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      month2: "February",
      month3: "March",
      month4: "April",
      month5: "May",
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      month7: "July",
      month8: "August",
      month9: "September",
      month10: "October",
      month11: "November",
      month12: "December",
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        mon: "Mon",
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        wed: "Wed",
        thu: "Thu",
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        sep: "Sep",
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      increase: "increase number"
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      pagesize: "/page",
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      error: "Illegal input",
      close: "Close this dialog"
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      preview: "Preview",
      continue: "Continue"
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      defaultRangeEndLabel: "pick end value"
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      confirmFilter: "Confirm",
      resetFilter: "Reset",
      clearFilter: "All",
      sumText: "Sum"
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    tour: {
      next: "Next",
      previous: "Previous",
      finish: "Finish"
    },
    tree: {
      emptyText: "No Data"
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      noMatch: "No matching data",
      noData: "No data",
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      filterPlaceholder: "Enter keyword",
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      cancelButtonText: "No"
    },
    carousel: {
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      rightArrow: "Carousel arrow right",
      indicator: "Carousel switch to index {index}"
    }
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};
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}), MB = (t) => {
  const e = ee(() => N(t).name), r = cn(t) ? t : we(t);
  return {
    lang: e,
    locale: r,
    t: _B(t)
  };
}, fC = Symbol("localeContextKey"), qh = (t) => {
  const e = t || Ye(fC, we());
  return MB(ee(() => e.value || wB));
}, rm = "el", EB = "is-", Bs = (t, e, r, i, n) => {
  let a = `${t}-${e}`;
  return r && (a += `-${r}`), i && (a += `__${i}`), n && (a += `--${n}`), a;
}, mC = Symbol("namespaceContextKey"), nb = (t) => {
  const e = t || (Ct() ? Ye(mC, we(rm)) : we(rm));
  return ee(() => N(e) || rm);
}, Et = (t, e) => {
  const r = nb(e);
  return {
    namespace: r,
    b: (i = "") => Bs(r.value, t, i, "", ""),
    e: (i) => i ? Bs(r.value, t, "", i, "") : "",
    m: (i) => i ? Bs(r.value, t, "", "", i) : "",
    be: (i, n) => i && n ? Bs(r.value, t, i, n, "") : "",
    em: (i, n) => i && n ? Bs(r.value, t, "", i, n) : "",
    bm: (i, n) => i && n ? Bs(r.value, t, i, "", n) : "",
    bem: (i, n, a) => i && n && a ? Bs(r.value, t, i, n, a) : "",
    is: (i, ...n) => {
      const a = n.length >= 1 ? n[0] : !0;
      return i && a ? `${EB}${i}` : "";
    },
    cssVar: (i) => {
      const n = {};
      for (const a in i)
        i[a] && (n[`--${r.value}-${a}`] = i[a]);
      return n;
    },
    cssVarName: (i) => `--${r.value}-${i}`,
    cssVarBlock: (i) => {
      const n = {};
      for (const a in i)
        i[a] && (n[`--${r.value}-${t}-${a}`] = i[a]);
      return n;
    },
    cssVarBlockName: (i) => `--${r.value}-${t}-${i}`
  };
}, TB = vg({
  type: vt(Boolean),
  default: null
}), CB = vg({
  type: vt(Function)
}), AB = (t) => {
  const e = `update:${t}`, r = `onUpdate:${t}`, i = [e], n = {
    [t]: TB,
    [r]: CB
  };
  return {
    useModelToggle: ({
      indicator: a,
      toggleReason: o,
      shouldHideWhenRouteChanges: s,
      shouldProceed: c,
      onShow: l,
      onHide: u
    }) => {
      const d = Ct(), { emit: h } = d, f = d.props, p = ee(() => Di(f[r])), m = ee(() => f[t] === null), y = (_) => {
        a.value !== !0 && (a.value = !0, o && (o.value = _), Di(l) && l(_));
      }, g = (_) => {
        a.value !== !1 && (a.value = !1, o && (o.value = _), Di(u) && u(_));
      }, v = (_) => {
        if (f.disabled === !0 || Di(c) && !c())
          return;
        const b = p.value && $r;
        b && h(e, !0), (m.value || !b) && y(_);
      }, x = (_) => {
        if (f.disabled === !0 || !$r)
          return;
        const b = p.value && $r;
        b && h(e, !1), (m.value || !b) && g(_);
      }, w = (_) => {
        Zc(_) && (f.disabled && _ ? p.value && h(e, !1) : a.value !== _ && (_ ? y() : g()));
      }, S = () => {
        a.value ? x() : v();
      };
      return ze(() => f[t], w), s && d.appContext.config.globalProperties.$route !== void 0 && ze(() => ({
        ...d.proxy.$route
      }), () => {
        s.value && a.value && x();
      }), Lt(() => {
        w(f[t]);
      }), {
        hide: x,
        show: v,
        toggle: S,
        hasUpdateHandler: p
      };
    },
    useModelToggleProps: n,
    useModelToggleEmits: i
  };
}, gC = (t) => {
  const e = Ct();
  return ee(() => {
    var r, i;
    return (i = (r = e == null ? void 0 : e.proxy) == null ? void 0 : r.$props) == null ? void 0 : i[t];
  });
};
var Gi = "top", Mn = "bottom", En = "right", Wi = "left", ab = "auto", Xh = [Gi, Mn, En, Wi], Kc = "start", ch = "end", LB = "clippingParents", vC = "viewport", ud = "popper", kB = "reference", h2 = Xh.reduce(function(t, e) {
  return t.concat([e + "-" + Kc, e + "-" + ch]);
}, []), yg = [].concat(Xh, [ab]).reduce(function(t, e) {
  return t.concat([e, e + "-" + Kc, e + "-" + ch]);
}, []), PB = "beforeRead", RB = "read", OB = "afterRead", DB = "beforeMain", IB = "main", NB = "afterMain", BB = "beforeWrite", FB = "write", zB = "afterWrite", $B = [PB, RB, OB, DB, IB, NB, BB, FB, zB];
function va(t) {
  return t ? (t.nodeName || "").toLowerCase() : null;
}
function Yn(t) {
  if (t == null) return window;
  if (t.toString() !== "[object Window]") {
    var e = t.ownerDocument;
    return e && e.defaultView || window;
  }
  return t;
}
function Jc(t) {
  var e = Yn(t).Element;
  return t instanceof e || t instanceof Element;
}
function _n(t) {
  var e = Yn(t).HTMLElement;
  return t instanceof e || t instanceof HTMLElement;
}
function ob(t) {
  if (typeof ShadowRoot > "u") return !1;
  var e = Yn(t).ShadowRoot;
  return t instanceof e || t instanceof ShadowRoot;
}
function VB(t) {
  var e = t.state;
  Object.keys(e.elements).forEach(function(r) {
    var i = e.styles[r] || {}, n = e.attributes[r] || {}, a = e.elements[r];
    !_n(a) || !va(a) || (Object.assign(a.style, i), Object.keys(n).forEach(function(o) {
      var s = n[o];
      s === !1 ? a.removeAttribute(o) : a.setAttribute(o, s === !0 ? "" : s);
    }));
  });
}
function UB(t) {
  var e = t.state, r = { popper: { position: e.options.strategy, left: "0", top: "0", margin: "0" }, arrow: { position: "absolute" }, reference: {} };
  return Object.assign(e.elements.popper.style, r.popper), e.styles = r, e.elements.arrow && Object.assign(e.elements.arrow.style, r.arrow), function() {
    Object.keys(e.elements).forEach(function(i) {
      var n = e.elements[i], a = e.attributes[i] || {}, o = Object.keys(e.styles.hasOwnProperty(i) ? e.styles[i] : r[i]), s = o.reduce(function(c, l) {
        return c[l] = "", c;
      }, {});
      !_n(n) || !va(n) || (Object.assign(n.style, s), Object.keys(a).forEach(function(c) {
        n.removeAttribute(c);
      }));
    });
  };
}
var yC = { name: "applyStyles", enabled: !0, phase: "write", fn: VB, effect: UB, requires: ["computeStyles"] };
function ha(t) {
  return t.split("-")[0];
}
var ll = Math.max, km = Math.min, Qc = Math.round;
function eu(t, e) {
  e === void 0 && (e = !1);
  var r = t.getBoundingClientRect(), i = 1, n = 1;
  if (_n(t) && e) {
    var a = t.offsetHeight, o = t.offsetWidth;
    o > 0 && (i = Qc(r.width) / o || 1), a > 0 && (n = Qc(r.height) / a || 1);
  }
  return { width: r.width / i, height: r.height / n, top: r.top / n, right: r.right / i, bottom: r.bottom / n, left: r.left / i, x: r.left / i, y: r.top / n };
}
function sb(t) {
  var e = eu(t), r = t.offsetWidth, i = t.offsetHeight;
  return Math.abs(e.width - r) <= 1 && (r = e.width), Math.abs(e.height - i) <= 1 && (i = e.height), { x: t.offsetLeft, y: t.offsetTop, width: r, height: i };
}
function bC(t, e) {
  var r = e.getRootNode && e.getRootNode();
  if (t.contains(e)) return !0;
  if (r && ob(r)) {
    var i = e;
    do {
      if (i && t.isSameNode(i)) return !0;
      i = i.parentNode || i.host;
    } while (i);
  }
  return !1;
}
function to(t) {
  return Yn(t).getComputedStyle(t);
}
function jB(t) {
  return ["table", "td", "th"].indexOf(va(t)) >= 0;
}
function Es(t) {
  return ((Jc(t) ? t.ownerDocument : t.document) || window.document).documentElement;
}
function bg(t) {
  return va(t) === "html" ? t : t.assignedSlot || t.parentNode || (ob(t) ? t.host : null) || Es(t);
}
function p2(t) {
  return !_n(t) || to(t).position === "fixed" ? null : t.offsetParent;
}
function HB(t) {
  var e = navigator.userAgent.toLowerCase().indexOf("firefox") !== -1, r = navigator.userAgent.indexOf("Trident") !== -1;
  if (r && _n(t)) {
    var i = to(t);
    if (i.position === "fixed") return null;
  }
  var n = bg(t);
  for (ob(n) && (n = n.host); _n(n) && ["html", "body"].indexOf(va(n)) < 0; ) {
    var a = to(n);
    if (a.transform !== "none" || a.perspective !== "none" || a.contain === "paint" || ["transform", "perspective"].indexOf(a.willChange) !== -1 || e && a.willChange === "filter" || e && a.filter && a.filter !== "none") return n;
    n = n.parentNode;
  }
  return null;
}
function Zh(t) {
  for (var e = Yn(t), r = p2(t); r && jB(r) && to(r).position === "static"; ) r = p2(r);
  return r && (va(r) === "html" || va(r) === "body" && to(r).position === "static") ? e : r || HB(t) || e;
}
function lb(t) {
  return ["top", "bottom"].indexOf(t) >= 0 ? "x" : "y";
}
function Gd(t, e, r) {
  return ll(t, km(e, r));
}
function GB(t, e, r) {
  var i = Gd(t, e, r);
  return i > r ? r : i;
}
function xC() {
  return { top: 0, right: 0, bottom: 0, left: 0 };
}
function wC(t) {
  return Object.assign({}, xC(), t);
}
function _C(t, e) {
  return e.reduce(function(r, i) {
    return r[i] = t, r;
  }, {});
}
var WB = function(t, e) {
  return t = typeof t == "function" ? t(Object.assign({}, e.rects, { placement: e.placement })) : t, wC(typeof t != "number" ? t : _C(t, Xh));
};
function qB(t) {
  var e, r = t.state, i = t.name, n = t.options, a = r.elements.arrow, o = r.modifiersData.popperOffsets, s = ha(r.placement), c = lb(s), l = [Wi, En].indexOf(s) >= 0, u = l ? "height" : "width";
  if (!(!a || !o)) {
    var d = WB(n.padding, r), h = sb(a), f = c === "y" ? Gi : Wi, p = c === "y" ? Mn : En, m = r.rects.reference[u] + r.rects.reference[c] - o[c] - r.rects.popper[u], y = o[c] - r.rects.reference[c], g = Zh(a), v = g ? c === "y" ? g.clientHeight || 0 : g.clientWidth || 0 : 0, x = m / 2 - y / 2, w = d[f], S = v - h[u] - d[p], _ = v / 2 - h[u] / 2 + x, b = Gd(w, _, S), T = c;
    r.modifiersData[i] = (e = {}, e[T] = b, e.centerOffset = b - _, e);
  }
}
function XB(t) {
  var e = t.state, r = t.options, i = r.element, n = i === void 0 ? "[data-popper-arrow]" : i;
  n != null && (typeof n == "string" && (n = e.elements.popper.querySelector(n), !n) || !bC(e.elements.popper, n) || (e.elements.arrow = n));
}
var ZB = { name: "arrow", enabled: !0, phase: "main", fn: qB, effect: XB, requires: ["popperOffsets"], requiresIfExists: ["preventOverflow"] };
function tu(t) {
  return t.split("-")[1];
}
var YB = { top: "auto", right: "auto", bottom: "auto", left: "auto" };
function KB(t) {
  var e = t.x, r = t.y, i = window, n = i.devicePixelRatio || 1;
  return { x: Qc(e * n) / n || 0, y: Qc(r * n) / n || 0 };
}
function f2(t) {
  var e, r = t.popper, i = t.popperRect, n = t.placement, a = t.variation, o = t.offsets, s = t.position, c = t.gpuAcceleration, l = t.adaptive, u = t.roundOffsets, d = t.isFixed, h = o.x, f = h === void 0 ? 0 : h, p = o.y, m = p === void 0 ? 0 : p, y = typeof u == "function" ? u({ x: f, y: m }) : { x: f, y: m };
  f = y.x, m = y.y;
  var g = o.hasOwnProperty("x"), v = o.hasOwnProperty("y"), x = Wi, w = Gi, S = window;
  if (l) {
    var _ = Zh(r), b = "clientHeight", T = "clientWidth";
    if (_ === Yn(r) && (_ = Es(r), to(_).position !== "static" && s === "absolute" && (b = "scrollHeight", T = "scrollWidth")), _ = _, n === Gi || (n === Wi || n === En) && a === ch) {
      w = Mn;
      var E = d && _ === S && S.visualViewport ? S.visualViewport.height : _[b];
      m -= E - i.height, m *= c ? 1 : -1;
    }
    if (n === Wi || (n === Gi || n === Mn) && a === ch) {
      x = En;
      var C = d && _ === S && S.visualViewport ? S.visualViewport.width : _[T];
      f -= C - i.width, f *= c ? 1 : -1;
    }
  }
  var L = Object.assign({ position: s }, l && YB), A = u === !0 ? KB({ x: f, y: m }) : { x: f, y: m };
  if (f = A.x, m = A.y, c) {
    var k;
    return Object.assign({}, L, (k = {}, k[w] = v ? "0" : "", k[x] = g ? "0" : "", k.transform = (S.devicePixelRatio || 1) <= 1 ? "translate(" + f + "px, " + m + "px)" : "translate3d(" + f + "px, " + m + "px, 0)", k));
  }
  return Object.assign({}, L, (e = {}, e[w] = v ? m + "px" : "", e[x] = g ? f + "px" : "", e.transform = "", e));
}
function JB(t) {
  var e = t.state, r = t.options, i = r.gpuAcceleration, n = i === void 0 ? !0 : i, a = r.adaptive, o = a === void 0 ? !0 : a, s = r.roundOffsets, c = s === void 0 ? !0 : s, l = { placement: ha(e.placement), variation: tu(e.placement), popper: e.elements.popper, popperRect: e.rects.popper, gpuAcceleration: n, isFixed: e.options.strategy === "fixed" };
  e.modifiersData.popperOffsets != null && (e.styles.popper = Object.assign({}, e.styles.popper, f2(Object.assign({}, l, { offsets: e.modifiersData.popperOffsets, position: e.options.strategy, adaptive: o, roundOffsets: c })))), e.modifiersData.arrow != null && (e.styles.arrow = Object.assign({}, e.styles.arrow, f2(Object.assign({}, l, { offsets: e.modifiersData.arrow, position: "absolute", adaptive: !1, roundOffsets: c })))), e.attributes.popper = Object.assign({}, e.attributes.popper, { "data-popper-placement": e.placement });
}
var SC = { name: "computeStyles", enabled: !0, phase: "beforeWrite", fn: JB, data: {} }, Op = { passive: !0 };
function QB(t) {
  var e = t.state, r = t.instance, i = t.options, n = i.scroll, a = n === void 0 ? !0 : n, o = i.resize, s = o === void 0 ? !0 : o, c = Yn(e.elements.popper), l = [].concat(e.scrollParents.reference, e.scrollParents.popper);
  return a && l.forEach(function(u) {
    u.addEventListener("scroll", r.update, Op);
  }), s && c.addEventListener("resize", r.update, Op), function() {
    a && l.forEach(function(u) {
      u.removeEventListener("scroll", r.update, Op);
    }), s && c.removeEventListener("resize", r.update, Op);
  };
}
var MC = { name: "eventListeners", enabled: !0, phase: "write", fn: function() {
}, effect: QB, data: {} }, eF = { left: "right", right: "left", bottom: "top", top: "bottom" };
function im(t) {
  return t.replace(/left|right|bottom|top/g, function(e) {
    return eF[e];
  });
}
var tF = { start: "end", end: "start" };
function m2(t) {
  return t.replace(/start|end/g, function(e) {
    return tF[e];
  });
}
function cb(t) {
  var e = Yn(t), r = e.pageXOffset, i = e.pageYOffset;
  return { scrollLeft: r, scrollTop: i };
}
function ub(t) {
  return eu(Es(t)).left + cb(t).scrollLeft;
}
function rF(t) {
  var e = Yn(t), r = Es(t), i = e.visualViewport, n = r.clientWidth, a = r.clientHeight, o = 0, s = 0;
  return i && (n = i.width, a = i.height, /^((?!chrome|android).)*safari/i.test(navigator.userAgent) || (o = i.offsetLeft, s = i.offsetTop)), { width: n, height: a, x: o + ub(t), y: s };
}
function iF(t) {
  var e, r = Es(t), i = cb(t), n = (e = t.ownerDocument) == null ? void 0 : e.body, a = ll(r.scrollWidth, r.clientWidth, n ? n.scrollWidth : 0, n ? n.clientWidth : 0), o = ll(r.scrollHeight, r.clientHeight, n ? n.scrollHeight : 0, n ? n.clientHeight : 0), s = -i.scrollLeft + ub(t), c = -i.scrollTop;
  return to(n || r).direction === "rtl" && (s += ll(r.clientWidth, n ? n.clientWidth : 0) - a), { width: a, height: o, x: s, y: c };
}
function db(t) {
  var e = to(t), r = e.overflow, i = e.overflowX, n = e.overflowY;
  return /auto|scroll|overlay|hidden/.test(r + n + i);
}
function EC(t) {
  return ["html", "body", "#document"].indexOf(va(t)) >= 0 ? t.ownerDocument.body : _n(t) && db(t) ? t : EC(bg(t));
}
function Wd(t, e) {
  var r;
  e === void 0 && (e = []);
  var i = EC(t), n = i === ((r = t.ownerDocument) == null ? void 0 : r.body), a = Yn(i), o = n ? [a].concat(a.visualViewport || [], db(i) ? i : []) : i, s = e.concat(o);
  return n ? s : s.concat(Wd(bg(o)));
}
function fy(t) {
  return Object.assign({}, t, { left: t.x, top: t.y, right: t.x + t.width, bottom: t.y + t.height });
}
function nF(t) {
  var e = eu(t);
  return e.top = e.top + t.clientTop, e.left = e.left + t.clientLeft, e.bottom = e.top + t.clientHeight, e.right = e.left + t.clientWidth, e.width = t.clientWidth, e.height = t.clientHeight, e.x = e.left, e.y = e.top, e;
}
function g2(t, e) {
  return e === vC ? fy(rF(t)) : Jc(e) ? nF(e) : fy(iF(Es(t)));
}
function aF(t) {
  var e = Wd(bg(t)), r = ["absolute", "fixed"].indexOf(to(t).position) >= 0, i = r && _n(t) ? Zh(t) : t;
  return Jc(i) ? e.filter(function(n) {
    return Jc(n) && bC(n, i) && va(n) !== "body";
  }) : [];
}
function oF(t, e, r) {
  var i = e === "clippingParents" ? aF(t) : [].concat(e), n = [].concat(i, [r]), a = n[0], o = n.reduce(function(s, c) {
    var l = g2(t, c);
    return s.top = ll(l.top, s.top), s.right = km(l.right, s.right), s.bottom = km(l.bottom, s.bottom), s.left = ll(l.left, s.left), s;
  }, g2(t, a));
  return o.width = o.right - o.left, o.height = o.bottom - o.top, o.x = o.left, o.y = o.top, o;
}
function TC(t) {
  var e = t.reference, r = t.element, i = t.placement, n = i ? ha(i) : null, a = i ? tu(i) : null, o = e.x + e.width / 2 - r.width / 2, s = e.y + e.height / 2 - r.height / 2, c;
  switch (n) {
    case Gi:
      c = { x: o, y: e.y - r.height };
      break;
    case Mn:
      c = { x: o, y: e.y + e.height };
      break;
    case En:
      c = { x: e.x + e.width, y: s };
      break;
    case Wi:
      c = { x: e.x - r.width, y: s };
      break;
    default:
      c = { x: e.x, y: e.y };
  }
  var l = n ? lb(n) : null;
  if (l != null) {
    var u = l === "y" ? "height" : "width";
    switch (a) {
      case Kc:
        c[l] = c[l] - (e[u] / 2 - r[u] / 2);
        break;
      case ch:
        c[l] = c[l] + (e[u] / 2 - r[u] / 2);
        break;
    }
  }
  return c;
}
function uh(t, e) {
  e === void 0 && (e = {});
  var r = e, i = r.placement, n = i === void 0 ? t.placement : i, a = r.boundary, o = a === void 0 ? LB : a, s = r.rootBoundary, c = s === void 0 ? vC : s, l = r.elementContext, u = l === void 0 ? ud : l, d = r.altBoundary, h = d === void 0 ? !1 : d, f = r.padding, p = f === void 0 ? 0 : f, m = wC(typeof p != "number" ? p : _C(p, Xh)), y = u === ud ? kB : ud, g = t.rects.popper, v = t.elements[h ? y : u], x = oF(Jc(v) ? v : v.contextElement || Es(t.elements.popper), o, c), w = eu(t.elements.reference), S = TC({ reference: w, element: g, strategy: "absolute", placement: n }), _ = fy(Object.assign({}, g, S)), b = u === ud ? _ : w, T = { top: x.top - b.top + m.top, bottom: b.bottom - x.bottom + m.bottom, left: x.left - b.left + m.left, right: b.right - x.right + m.right }, E = t.modifiersData.offset;
  if (u === ud && E) {
    var C = E[n];
    Object.keys(T).forEach(function(L) {
      var A = [En, Mn].indexOf(L) >= 0 ? 1 : -1, k = [Gi, Mn].indexOf(L) >= 0 ? "y" : "x";
      T[L] += C[k] * A;
    });
  }
  return T;
}
function sF(t, e) {
  e === void 0 && (e = {});
  var r = e, i = r.placement, n = r.boundary, a = r.rootBoundary, o = r.padding, s = r.flipVariations, c = r.allowedAutoPlacements, l = c === void 0 ? yg : c, u = tu(i), d = u ? s ? h2 : h2.filter(function(p) {
    return tu(p) === u;
  }) : Xh, h = d.filter(function(p) {
    return l.indexOf(p) >= 0;
  });
  h.length === 0 && (h = d);
  var f = h.reduce(function(p, m) {
    return p[m] = uh(t, { placement: m, boundary: n, rootBoundary: a, padding: o })[ha(m)], p;
  }, {});
  return Object.keys(f).sort(function(p, m) {
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  tm({
    from: "type.text",
    replacement: "link",
    version: "3.0.0",
    scope: "props",
    ref: "https://element-plus.org/en-US/component/button.html#button-attributes"
  }, ee(() => t.type === "text"));
  const r = Ye(GC, void 0), i = fb("button"), { form: n } = zl(), a = bl(ee(() => r == null ? void 0 : r.size)), o = Yh(), s = we(), c = co(), l = ee(() => t.type || (r == null ? void 0 : r.type) || ""), u = ee(() => {
    var f, p, m;
    return (m = (p = t.autoInsertSpace) != null ? p : (f = i.value) == null ? void 0 : f.autoInsertSpace) != null ? m : !1;
  }), d = ee(() => t.tag === "button" ? {
    ariaDisabled: o.value || t.loading,
    disabled: o.value || t.loading,
    autofocus: t.autofocus,
    type: t.nativeType
  } : {}), h = ee(() => {
    var f;
    const p = (f = c.default) == null ? void 0 : f.call(c);
    if (u.value && (p == null ? void 0 : p.length) === 1) {
      const m = p[0];
      if ((m == null ? void 0 : m.type) === sg) {
        const y = m.children;
        return new RegExp("^\\p{Unified_Ideograph}{2}$", "u").test(y.trim());
      }
    }
    return !1;
  });
  return {
    _disabled: o,
    _size: a,
    _type: l,
    _ref: s,
    _props: d,
    shouldAddSpace: h,
    handleClick: (f) => {
      if (o.value || t.loading) {
        f.stopPropagation();
        return;
      }
      t.nativeType === "reset" && (n == null || n.resetFields()), e("click", f);
    }
  };
}, L$ = [
  "default",
  "primary",
  "success",
  "warning",
  "info",
  "danger",
  "text",
  ""
], k$ = ["button", "submit", "reset"], vy = Kt({
  size: Du,
  disabled: Boolean,
  type: {
    type: String,
    values: L$,
    default: ""
  },
  icon: {
    type: cs
  },
  nativeType: {
    type: String,
    values: k$,
    default: "button"
  },
  loading: Boolean,
  loadingIcon: {
    type: cs,
    default: () => rb
  },
  plain: Boolean,
  text: Boolean,
  link: Boolean,
  bg: Boolean,
  autofocus: Boolean,
  round: Boolean,
  circle: Boolean,
  color: String,
  dark: Boolean,
  autoInsertSpace: {
    type: Boolean,
    default: void 0
  },
  tag: {
    type: vt([String, Object]),
    default: "button"
  }
}), P$ = {
  click: (t) => t instanceof MouseEvent
};
function pi(t, e) {
  R$(t) && (t = "100%");
  var r = O$(t);
  return t = e === 360 ? t : Math.min(e, Math.max(0, parseFloat(t))), r && (t = parseInt(String(t * e), 10) / 100), Math.abs(t - e) < 1e-6 ? 1 : (e === 360 ? t = (t < 0 ? t % e + e : t % e) / parseFloat(String(e)) : t = t % e / parseFloat(String(e)), t);
}
function Bp(t) {
  return Math.min(1, Math.max(0, t));
}
function R$(t) {
  return typeof t == "string" && t.indexOf(".") !== -1 && parseFloat(t) === 1;
}
function O$(t) {
  return typeof t == "string" && t.indexOf("%") !== -1;
}
function WC(t) {
  return t = parseFloat(t), (isNaN(t) || t < 0 || t > 1) && (t = 1), t;
}
function Fp(t) {
  return t <= 1 ? "".concat(Number(t) * 100, "%") : t;
}
function tl(t) {
  return t.length === 1 ? "0" + t : String(t);
}
function D$(t, e, r) {
  return {
    r: pi(t, 255) * 255,
    g: pi(e, 255) * 255,
    b: pi(r, 255) * 255
  };
}
function B2(t, e, r) {
  t = pi(t, 255), e = pi(e, 255), r = pi(r, 255);
  var i = Math.max(t, e, r), n = Math.min(t, e, r), a = 0, o = 0, s = (i + n) / 2;
  if (i === n)
    o = 0, a = 0;
  else {
    var c = i - n;
    switch (o = s > 0.5 ? c / (2 - i - n) : c / (i + n), i) {
      case t:
        a = (e - r) / c + (e < r ? 6 : 0);
        break;
      case e:
        a = (r - t) / c + 2;
        break;
      case r:
        a = (t - e) / c + 4;
        break;
    }
    a /= 6;
  }
  return { h: a, s: o, l: s };
}
function Dv(t, e, r) {
  return r < 0 && (r += 1), r > 1 && (r -= 1), r < 1 / 6 ? t + (e - t) * (6 * r) : r < 1 / 2 ? e : r < 2 / 3 ? t + (e - t) * (2 / 3 - r) * 6 : t;
}
function I$(t, e, r) {
  var i, n, a;
  if (t = pi(t, 360), e = pi(e, 100), r = pi(r, 100), e === 0)
    n = r, a = r, i = r;
  else {
    var o = r < 0.5 ? r * (1 + e) : r + e - r * e, s = 2 * r - o;
    i = Dv(s, o, t + 1 / 3), n = Dv(s, o, t), a = Dv(s, o, t - 1 / 3);
  }
  return { r: i * 255, g: n * 255, b: a * 255 };
}
function F2(t, e, r) {
  t = pi(t, 255), e = pi(e, 255), r = pi(r, 255);
  var i = Math.max(t, e, r), n = Math.min(t, e, r), a = 0, o = i, s = i - n, c = i === 0 ? 0 : s / i;
  if (i === n)
    a = 0;
  else {
    switch (i) {
      case t:
        a = (e - r) / s + (e < r ? 6 : 0);
        break;
      case e:
        a = (r - t) / s + 2;
        break;
      case r:
        a = (t - e) / s + 4;
        break;
    }
    a /= 6;
  }
  return { h: a, s: c, v: o };
}
function N$(t, e, r) {
  t = pi(t, 360) * 6, e = pi(e, 100), r = pi(r, 100);
  var i = Math.floor(t), n = t - i, a = r * (1 - e), o = r * (1 - n * e), s = r * (1 - (1 - n) * e), c = i % 6, l = [r, o, a, a, s, r][c], u = [s, r, r, o, a, a][c], d = [a, a, s, r, r, o][c];
  return { r: l * 255, g: u * 255, b: d * 255 };
}
function z2(t, e, r, i) {
  var n = [
    tl(Math.round(t).toString(16)),
    tl(Math.round(e).toString(16)),
    tl(Math.round(r).toString(16))
  ];
  return i && n[0].startsWith(n[0].charAt(1)) && n[1].startsWith(n[1].charAt(1)) && n[2].startsWith(n[2].charAt(1)) ? n[0].charAt(0) + n[1].charAt(0) + n[2].charAt(0) : n.join("");
}
function B$(t, e, r, i, n) {
  var a = [
    tl(Math.round(t).toString(16)),
    tl(Math.round(e).toString(16)),
    tl(Math.round(r).toString(16)),
    tl(F$(i))
  ];
  return n && a[0].startsWith(a[0].charAt(1)) && a[1].startsWith(a[1].charAt(1)) && a[2].startsWith(a[2].charAt(1)) && a[3].startsWith(a[3].charAt(1)) ? a[0].charAt(0) + a[1].charAt(0) + a[2].charAt(0) + a[3].charAt(0) : a.join("");
}
function F$(t) {
  return Math.round(parseFloat(t) * 255).toString(16);
}
function $2(t) {
  return tn(t) / 255;
}
function tn(t) {
  return parseInt(t, 16);
}
function z$(t) {
  return {
    r: t >> 16,
    g: (t & 65280) >> 8,
    b: t & 255
  };
}
var yy = {
  aliceblue: "#f0f8ff",
  antiquewhite: "#faebd7",
  aqua: "#00ffff",
  aquamarine: "#7fffd4",
  azure: "#f0ffff",
  beige: "#f5f5dc",
  bisque: "#ffe4c4",
  black: "#000000",
  blanchedalmond: "#ffebcd",
  blue: "#0000ff",
  blueviolet: "#8a2be2",
  brown: "#a52a2a",
  burlywood: "#deb887",
  cadetblue: "#5f9ea0",
  chartreuse: "#7fff00",
  chocolate: "#d2691e",
  coral: "#ff7f50",
  cornflowerblue: "#6495ed",
  cornsilk: "#fff8dc",
  crimson: "#dc143c",
  cyan: "#00ffff",
  darkblue: "#00008b",
  darkcyan: "#008b8b",
  darkgoldenrod: "#b8860b",
  darkgray: "#a9a9a9",
  darkgreen: "#006400",
  darkgrey: "#a9a9a9",
  darkkhaki: "#bdb76b",
  darkmagenta: "#8b008b",
  darkolivegreen: "#556b2f",
  darkorange: "#ff8c00",
  darkorchid: "#9932cc",
  darkred: "#8b0000",
  darksalmon: "#e9967a",
  darkseagreen: "#8fbc8f",
  darkslateblue: "#483d8b",
  darkslategray: "#2f4f4f",
  darkslategrey: "#2f4f4f",
  darkturquoise: "#00ced1",
  darkviolet: "#9400d3",
  deeppink: "#ff1493",
  deepskyblue: "#00bfff",
  dimgray: "#696969",
  dimgrey: "#696969",
  dodgerblue: "#1e90ff",
  firebrick: "#b22222",
  floralwhite: "#fffaf0",
  forestgreen: "#228b22",
  fuchsia: "#ff00ff",
  gainsboro: "#dcdcdc",
  ghostwhite: "#f8f8ff",
  goldenrod: "#daa520",
  gold: "#ffd700",
  gray: "#808080",
  green: "#008000",
  greenyellow: "#adff2f",
  grey: "#808080",
  honeydew: "#f0fff0",
  hotpink: "#ff69b4",
  indianred: "#cd5c5c",
  indigo: "#4b0082",
  ivory: "#fffff0",
  khaki: "#f0e68c",
  lavenderblush: "#fff0f5",
  lavender: "#e6e6fa",
  lawngreen: "#7cfc00",
  lemonchiffon: "#fffacd",
  lightblue: "#add8e6",
  lightcoral: "#f08080",
  lightcyan: "#e0ffff",
  lightgoldenrodyellow: "#fafad2",
  lightgray: "#d3d3d3",
  lightgreen: "#90ee90",
  lightgrey: "#d3d3d3",
  lightpink: "#ffb6c1",
  lightsalmon: "#ffa07a",
  lightseagreen: "#20b2aa",
  lightskyblue: "#87cefa",
  lightslategray: "#778899",
  lightslategrey: "#778899",
  lightsteelblue: "#b0c4de",
  lightyellow: "#ffffe0",
  lime: "#00ff00",
  limegreen: "#32cd32",
  linen: "#faf0e6",
  magenta: "#ff00ff",
  maroon: "#800000",
  mediumaquamarine: "#66cdaa",
  mediumblue: "#0000cd",
  mediumorchid: "#ba55d3",
  mediumpurple: "#9370db",
  mediumseagreen: "#3cb371",
  mediumslateblue: "#7b68ee",
  mediumspringgreen: "#00fa9a",
  mediumturquoise: "#48d1cc",
  mediumvioletred: "#c71585",
  midnightblue: "#191970",
  mintcream: "#f5fffa",
  mistyrose: "#ffe4e1",
  moccasin: "#ffe4b5",
  navajowhite: "#ffdead",
  navy: "#000080",
  oldlace: "#fdf5e6",
  olive: "#808000",
  olivedrab: "#6b8e23",
  orange: "#ffa500",
  orangered: "#ff4500",
  orchid: "#da70d6",
  palegoldenrod: "#eee8aa",
  palegreen: "#98fb98",
  paleturquoise: "#afeeee",
  palevioletred: "#db7093",
  papayawhip: "#ffefd5",
  peachpuff: "#ffdab9",
  peru: "#cd853f",
  pink: "#ffc0cb",
  plum: "#dda0dd",
  powderblue: "#b0e0e6",
  purple: "#800080",
  rebeccapurple: "#663399",
  red: "#ff0000",
  rosybrown: "#bc8f8f",
  royalblue: "#4169e1",
  saddlebrown: "#8b4513",
  salmon: "#fa8072",
  sandybrown: "#f4a460",
  seagreen: "#2e8b57",
  seashell: "#fff5ee",
  sienna: "#a0522d",
  silver: "#c0c0c0",
  skyblue: "#87ceeb",
  slateblue: "#6a5acd",
  slategray: "#708090",
  slategrey: "#708090",
  snow: "#fffafa",
  springgreen: "#00ff7f",
  steelblue: "#4682b4",
  tan: "#d2b48c",
  teal: "#008080",
  thistle: "#d8bfd8",
  tomato: "#ff6347",
  turquoise: "#40e0d0",
  violet: "#ee82ee",
  wheat: "#f5deb3",
  white: "#ffffff",
  whitesmoke: "#f5f5f5",
  yellow: "#ffff00",
  yellowgreen: "#9acd32"
};
function $$(t) {
  var e = { r: 0, g: 0, b: 0 }, r = 1, i = null, n = null, a = null, o = !1, s = !1;
  return typeof t == "string" && (t = j$(t)), typeof t == "object" && (ka(t.r) && ka(t.g) && ka(t.b) ? (e = D$(t.r, t.g, t.b), o = !0, s = String(t.r).substr(-1) === "%" ? "prgb" : "rgb") : ka(t.h) && ka(t.s) && ka(t.v) ? (i = Fp(t.s), n = Fp(t.v), e = N$(t.h, i, n), o = !0, s = "hsv") : ka(t.h) && ka(t.s) && ka(t.l) && (i = Fp(t.s), a = Fp(t.l), e = I$(t.h, i, a), o = !0, s = "hsl"), Object.prototype.hasOwnProperty.call(t, "a") && (r = t.a)), r = WC(r), {
    ok: o,
    format: t.format || s,
    r: Math.min(255, Math.max(e.r, 0)),
    g: Math.min(255, Math.max(e.g, 0)),
    b: Math.min(255, Math.max(e.b, 0)),
    a: r
  };
}
var V$ = "[-\\+]?\\d+%?", U$ = "[-\\+]?\\d*\\.\\d+%?", Ko = "(?:".concat(U$, ")|(?:").concat(V$, ")"), Iv = "[\\s|\\(]+(".concat(Ko, ")[,|\\s]+(").concat(Ko, ")[,|\\s]+(").concat(Ko, ")\\s*\\)?"), Nv = "[\\s|\\(]+(".concat(Ko, ")[,|\\s]+(").concat(Ko, ")[,|\\s]+(").concat(Ko, ")[,|\\s]+(").concat(Ko, ")\\s*\\)?"), Nn = {
  CSS_UNIT: new RegExp(Ko),
  rgb: new RegExp("rgb" + Iv),
  rgba: new RegExp("rgba" + Nv),
  hsl: new RegExp("hsl" + Iv),
  hsla: new RegExp("hsla" + Nv),
  hsv: new RegExp("hsv" + Iv),
  hsva: new RegExp("hsva" + Nv),
  hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
  hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
  hex4: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
  hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
};
function j$(t) {
  if (t = t.trim().toLowerCase(), t.length === 0)
    return !1;
  var e = !1;
  if (yy[t])
    t = yy[t], e = !0;
  else if (t === "transparent")
    return { r: 0, g: 0, b: 0, a: 0, format: "name" };
  var r = Nn.rgb.exec(t);
  return r ? { r: r[1], g: r[2], b: r[3] } : (r = Nn.rgba.exec(t), r ? { r: r[1], g: r[2], b: r[3], a: r[4] } : (r = Nn.hsl.exec(t), r ? { h: r[1], s: r[2], l: r[3] } : (r = Nn.hsla.exec(t), r ? { h: r[1], s: r[2], l: r[3], a: r[4] } : (r = Nn.hsv.exec(t), r ? { h: r[1], s: r[2], v: r[3] } : (r = Nn.hsva.exec(t), r ? { h: r[1], s: r[2], v: r[3], a: r[4] } : (r = Nn.hex8.exec(t), r ? {
    r: tn(r[1]),
    g: tn(r[2]),
    b: tn(r[3]),
    a: $2(r[4]),
    format: e ? "name" : "hex8"
  } : (r = Nn.hex6.exec(t), r ? {
    r: tn(r[1]),
    g: tn(r[2]),
    b: tn(r[3]),
    format: e ? "name" : "hex"
  } : (r = Nn.hex4.exec(t), r ? {
    r: tn(r[1] + r[1]),
    g: tn(r[2] + r[2]),
    b: tn(r[3] + r[3]),
    a: $2(r[4] + r[4]),
    format: e ? "name" : "hex8"
  } : (r = Nn.hex3.exec(t), r ? {
    r: tn(r[1] + r[1]),
    g: tn(r[2] + r[2]),
    b: tn(r[3] + r[3]),
    format: e ? "name" : "hex"
  } : !1)))))))));
}
function ka(t) {
  return !!Nn.CSS_UNIT.exec(String(t));
}
var H$ = (
  /** @class */
  function() {
    function t(e, r) {
      e === void 0 && (e = ""), r === void 0 && (r = {});
      var i;
      if (e instanceof t)
        return e;
      typeof e == "number" && (e = z$(e)), this.originalInput = e;
      var n = $$(e);
      this.originalInput = e, this.r = n.r, this.g = n.g, this.b = n.b, this.a = n.a, this.roundA = Math.round(100 * this.a) / 100, this.format = (i = r.format) !== null && i !== void 0 ? i : n.format, this.gradientType = r.gradientType, this.r < 1 && (this.r = Math.round(this.r)), this.g < 1 && (this.g = Math.round(this.g)), this.b < 1 && (this.b = Math.round(this.b)), this.isValid = n.ok;
    }
    return t.prototype.isDark = function() {
      return this.getBrightness() < 128;
    }, t.prototype.isLight = function() {
      return !this.isDark();
    }, t.prototype.getBrightness = function() {
      var e = this.toRgb();
      return (e.r * 299 + e.g * 587 + e.b * 114) / 1e3;
    }, t.prototype.getLuminance = function() {
      var e = this.toRgb(), r, i, n, a = e.r / 255, o = e.g / 255, s = e.b / 255;
      return a <= 0.03928 ? r = a / 12.92 : r = Math.pow((a + 0.055) / 1.055, 2.4), o <= 0.03928 ? i = o / 12.92 : i = Math.pow((o + 0.055) / 1.055, 2.4), s <= 0.03928 ? n = s / 12.92 : n = Math.pow((s + 0.055) / 1.055, 2.4), 0.2126 * r + 0.7152 * i + 0.0722 * n;
    }, t.prototype.getAlpha = function() {
      return this.a;
    }, t.prototype.setAlpha = function(e) {
      return this.a = WC(e), this.roundA = Math.round(100 * this.a) / 100, this;
    }, t.prototype.isMonochrome = function() {
      var e = this.toHsl().s;
      return e === 0;
    }, t.prototype.toHsv = function() {
      var e = F2(this.r, this.g, this.b);
      return { h: e.h * 360, s: e.s, v: e.v, a: this.a };
    }, t.prototype.toHsvString = function() {
      var e = F2(this.r, this.g, this.b), r = Math.round(e.h * 360), i = Math.round(e.s * 100), n = Math.round(e.v * 100);
      return this.a === 1 ? "hsv(".concat(r, ", ").concat(i, "%, ").concat(n, "%)") : "hsva(".concat(r, ", ").concat(i, "%, ").concat(n, "%, ").concat(this.roundA, ")");
    }, t.prototype.toHsl = function() {
      var e = B2(this.r, this.g, this.b);
      return { h: e.h * 360, s: e.s, l: e.l, a: this.a };
    }, t.prototype.toHslString = function() {
      var e = B2(this.r, this.g, this.b), r = Math.round(e.h * 360), i = Math.round(e.s * 100), n = Math.round(e.l * 100);
      return this.a === 1 ? "hsl(".concat(r, ", ").concat(i, "%, ").concat(n, "%)") : "hsla(".concat(r, ", ").concat(i, "%, ").concat(n, "%, ").concat(this.roundA, ")");
    }, t.prototype.toHex = function(e) {
      return e === void 0 && (e = !1), z2(this.r, this.g, this.b, e);
    }, t.prototype.toHexString = function(e) {
      return e === void 0 && (e = !1), "#" + this.toHex(e);
    }, t.prototype.toHex8 = function(e) {
      return e === void 0 && (e = !1), B$(this.r, this.g, this.b, this.a, e);
    }, t.prototype.toHex8String = function(e) {
      return e === void 0 && (e = !1), "#" + this.toHex8(e);
    }, t.prototype.toHexShortString = function(e) {
      return e === void 0 && (e = !1), this.a === 1 ? this.toHexString(e) : this.toHex8String(e);
    }, t.prototype.toRgb = function() {
      return {
        r: Math.round(this.r),
        g: Math.round(this.g),
        b: Math.round(this.b),
        a: this.a
      };
    }, t.prototype.toRgbString = function() {
      var e = Math.round(this.r), r = Math.round(this.g), i = Math.round(this.b);
      return this.a === 1 ? "rgb(".concat(e, ", ").concat(r, ", ").concat(i, ")") : "rgba(".concat(e, ", ").concat(r, ", ").concat(i, ", ").concat(this.roundA, ")");
    }, t.prototype.toPercentageRgb = function() {
      var e = function(r) {
        return "".concat(Math.round(pi(r, 255) * 100), "%");
      };
      return {
        r: e(this.r),
        g: e(this.g),
        b: e(this.b),
        a: this.a
      };
    }, t.prototype.toPercentageRgbString = function() {
      var e = function(r) {
        return Math.round(pi(r, 255) * 100);
      };
      return this.a === 1 ? "rgb(".concat(e(this.r), "%, ").concat(e(this.g), "%, ").concat(e(this.b), "%)") : "rgba(".concat(e(this.r), "%, ").concat(e(this.g), "%, ").concat(e(this.b), "%, ").concat(this.roundA, ")");
    }, t.prototype.toName = function() {
      if (this.a === 0)
        return "transparent";
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  }, Z.value), fe = (ae) => {
    Cm(t.modelValue, ae) || e(ib, ae);
  }, he = (ae) => N5(ae, (Se) => !o.disabledOptions.has(Se)), Te = (ae) => {
    if (t.multiple && ae.code !== Gr.delete && ae.target.value.length <= 0) {
      const Se = qo(t.modelValue).slice(), Be = he(Se);
      if (Be < 0)
        return;
      const Ge = Se[Be];
      Se.splice(Be, 1), e(ui, Se), fe(Se), e("remove-tag", Ge);
    }
  }, He = (ae, Se) => {
    const Be = o.selected.indexOf(Se);
    if (Be > -1 && !M.value) {
      const Ge = qo(t.modelValue).slice();
      Ge.splice(Be, 1), e(ui, Ge), fe(Ge), e("remove-tag", Se.value);
    }
    ae.stopPropagation(), _t();
  }, We = (ae) => {
    ae.stopPropagation();
    const Se = t.multiple ? [] : P.value;
    if (t.multiple)
      for (const Be of o.selected)
        Be.isDisabled && Se.push(Be.value);
    e(ui, Se), fe(Se), o.hoveringIndex = -1, E.value = !1, e("clear"), _t();
  }, Ie = (ae) => {
    var Se;
    if (t.multiple) {
      const Be = qo((Se = t.modelValue) != null ? Se : []).slice(), Ge = qe(Be, ae.value);
      Ge > -1 ? Be.splice(Ge, 1) : (t.multipleLimit <= 0 || Be.length < t.multipleLimit) && Be.push(ae.value), e(ui, Be), fe(Be), ae.created && ne(""), t.filterable && !t.reserveKeyword && (o.inputValue = "");
    } else
      e(ui, ae.value), fe(ae.value), E.value = !1;
    _t(), !E.value && st(() => {
      De(ae);
    });
  }, qe = (ae = [], Se) => {
    if (!di(Se))
      return ae.indexOf(Se);
    const Be = t.valueKey;
    let Ge = -1;
    return ae.some((tt, gt) => gl(ja(tt, Be)) === ja(Se, Be) ? (Ge = gt, !0) : !1), Ge;
  }, De = (ae) => {
    var Se, Be, Ge, tt, gt;
    const ut = Ui(ae) ? ae[0] : ae;
    let St = null;
    if (ut != null && ut.value) {
      const er = V.value.filter((vr) => vr.value === ut.value);
      er.length > 0 && (St = er[0].$el);
    }
    if (l.value && St) {
      const er = (tt = (Ge = (Be = (Se = l.value) == null ? void 0 : Se.popperRef) == null ? void 0 : Be.contentRef) == null ? void 0 : Ge.querySelector) == null ? void 0 : tt.call(Ge, `.${n.be("dropdown", "wrap")}`);
      er && G5(er, St);
    }
    (gt = v.value) == null || gt.handleScroll();
  }, $e = (ae) => {
    o.options.set(ae.value, ae), o.cachedOptions.set(ae.value, ae), ae.disabled && o.disabledOptions.set(ae.value, ae);
  }, nt = (ae, Se) => {
    o.options.get(ae) === Se && o.options.delete(ae);
  }, lt = ee(() => {
    var ae, Se;
    return (Se = (ae = l.value) == null ? void 0 : ae.popperRef) == null ? void 0 : Se.contentRef;
  }), mt = () => {
    o.isBeforeHide = !1, st(() => De(o.selected));
  }, _t = () => {
    var ae;
    (ae = d.value) == null || ae.focus();
  }, wt = () => {
    var ae;
    (ae = d.value) == null || ae.blur();
  }, me = (ae) => {
    We(ae);
  }, Ne = () => {
    E.value = !1, T.value && wt();
  }, Ue = () => {
    o.inputValue.length > 0 ? o.inputValue = "" : E.value = !1;
  }, Ke = () => {
    M.value || (sy && (o.inputHovering = !0), o.menuVisibleOnFocus ? o.menuVisibleOnFocus = !1 : E.value = !E.value);
  }, ct = () => {
    E.value ? V.value[o.hoveringIndex] && Ie(V.value[o.hoveringIndex]) : Ke();
  }, xt = (ae) => di(ae.value) ? ja(ae.value, t.valueKey) : ae.value, At = ee(() => V.value.filter((ae) => ae.visible).every((ae) => ae.disabled)), Ft = ee(() => t.multiple ? t.collapseTags ? o.selected.slice(0, t.maxCollapseTags) : o.selected : []), zt = ee(() => t.multiple ? t.collapseTags ? o.selected.slice(t.maxCollapseTags) : [] : []), se = (ae) => {
    if (!E.value) {
      E.value = !0;
      return;
    }
    if (!(o.options.size === 0 || o.filteredOptionsCount === 0 || x.value) && !At.value) {
      ae === "next" ? (o.hoveringIndex++, o.hoveringIndex === o.options.size && (o.hoveringIndex = 0)) : ae === "prev" && (o.hoveringIndex--, o.hoveringIndex < 0 && (o.hoveringIndex = o.options.size - 1));
      const Se = V.value[o.hoveringIndex];
      (Se.disabled === !0 || Se.states.groupDisabled === !0 || !Se.visible) && se(ae), st(() => De(C.value));
    }
  }, ke = () => {
    if (!c.value)
      return 0;
    const ae = window.getComputedStyle(c.value);
    return Number.parseFloat(ae.gap || "6px");
  }, Ae = ee(() => {
    const ae = ke();
    return { maxWidth: `${g.value && t.maxCollapseTags === 1 ? o.selectionWidth - o.collapseItemWidth - ae : o.selectionWidth}px` };
  }), Oe = ee(() => ({ maxWidth: `${o.selectionWidth}px` })), Ve = ee(() => ({
    width: `${Math.max(o.calculatorWidth, OV)}px`
  }));
  return Ua(c, _e), Ua(h, Me), Ua(m, B), Ua(b, B), Ua(y, ce), Ua(g, Ce), Lt(() => {
    q();
  }), {
    inputId: k,
    contentId: i,
    nsSelect: n,
    nsInput: a,
    states: o,
    isFocused: T,
    expanded: E,
    optionsArray: V,
    hoverOption: C,
    selectSize: Y,
    filteredOptionsCount: K,
    resetCalculatorWidth: Me,
    updateTooltip: B,
    updateTagTooltip: ce,
    debouncedOnInputChange: pe,
    onInput: te,
    deletePrevTag: Te,
    deleteTag: He,
    deleteSelected: We,
    handleOptionSelect: Ie,
    scrollToOption: De,
    hasModelValue: O,
    shouldShowPlaceholder: ue,
    currentPlaceholder: $,
    mouseEnterEventName: J,
    showClose: D,
    iconComponent: I,
    iconReverse: F,
    validateState: z,
    validateIcon: U,
    showNewOption: G,
    updateOptions: W,
    collapseTagSize: X,
    setSelected: q,
    selectDisabled: M,
    emptyText: re,
    handleCompositionStart: w,
    handleCompositionUpdate: S,
    handleCompositionEnd: _,
    onOptionCreate: $e,
    onOptionDestroy: nt,
    handleMenuEnter: mt,
    focus: _t,
    blur: wt,
    handleClearClick: me,
    handleClickOutside: Ne,
    handleEsc: Ue,
    toggleMenu: Ke,
    selectOption: ct,
    getValueKey: xt,
    navigateOptions: se,
    dropdownMenuVisible: ie,
    showTagList: Ft,
    collapseTagList: zt,
    tagStyle: Ae,
    collapseTagStyle: Oe,
    inputStyle: Ve,
    popperRef: lt,
    inputRef: d,
    tooltipRef: l,
    tagTooltipRef: u,
    calculatorRef: h,
    prefixRef: f,
    suffixRef: p,
    selectRef: s,
    wrapperRef: b,
    selectionRef: c,
    scrollbarRef: v,
    menuRef: m,
    tagMenuRef: y,
    collapseItemRef: g
  };
};
var IV = Le({
  name: "ElOptions",
  setup(t, { slots: e }) {
    const r = Ye(ep);
    let i = [];
    return () => {
      var n, a;
      const o = (n = e.default) == null ? void 0 : n.call(e), s = [];
      function c(l) {
        Ui(l) && l.forEach((u) => {
          var d, h, f, p;
          const m = (d = (u == null ? void 0 : u.type) || {}) == null ? void 0 : d.name;
          m === "ElOptionGroup" ? c(!Ei(u.children) && !Ui(u.children) && Di((h = u.children) == null ? void 0 : h.default) ? (f = u.children) == null ? void 0 : f.default() : u.children) : m === "ElOption" ? s.push((p = u.props) == null ? void 0 : p.value) : Ui(u.children) && c(u.children);
        });
      }
      return o.length && c((a = o[0]) == null ? void 0 : a.children), Cm(s, i) || (i = s, r && (r.states.optionValues = s)), o;
    };
  }
});
const NV = Kt({
  name: String,
  id: String,
  modelValue: {
    type: [Array, String, Number, Boolean, Object],
    default: void 0
  },
  autocomplete: {
    type: String,
    default: "off"
  },
  automaticDropdown: Boolean,
  size: Du,
  effect: {
    type: vt(String),
    default: "light"
  },
  disabled: Boolean,
  clearable: Boolean,
  filterable: Boolean,
  allowCreate: Boolean,
  loading: Boolean,
  popperClass: {
    type: String,
    default: ""
  },
  popperOptions: {
    type: vt(Object),
    default: () => ({})
  },
  remote: Boolean,
  loadingText: String,
  noMatchText: String,
  noDataText: String,
  remoteMethod: Function,
  filterMethod: Function,
  multiple: Boolean,
  multipleLimit: {
    type: Number,
    default: 0
  },
  placeholder: {
    type: String
  },
  defaultFirstOption: Boolean,
  reserveKeyword: {
    type: Boolean,
    default: !0
  },
  valueKey: {
    type: String,
    default: "value"
  },
  collapseTags: Boolean,
  collapseTagsTooltip: Boolean,
  maxCollapseTags: {
    type: Number,
    default: 1
  },
  teleported: $i.teleported,
  persistent: {
    type: Boolean,
    default: !0
  },
  clearIcon: {
    type: cs,
    default: tb
  },
  fitInputWidth: Boolean,
  suffixIcon: {
    type: cs,
    default: gg
  },
  tagType: { ...by.type, default: "info" },
  tagEffect: { ...by.effect, default: "light" },
  validateEvent: {
    type: Boolean,
    default: !0
  },
  remoteShowSuffix: Boolean,
  placement: {
    type: vt(String),
    values: yg,
    default: "bottom-start"
  },
  fallbackPlacements: {
    type: vt(Array),
    default: ["bottom-start", "top-start", "right", "left"]
  },
  appendTo: String,
  ...WF,
  ...Ts(["ariaLabel"])
}), W2 = "ElSelect", BV = Le({
  name: W2,
  componentName: W2,
  components: {
    ElSelectMenu: RV,
    ElOption: Sb,
    ElOptions: IV,
    ElTag: _6,
    ElScrollbar: Sz,
    ElTooltip: wb,
    ElIcon: Oi
  },
  directives: { ClickOutside: XC },
  props: NV,
  emits: [
    ui,
    ib,
    "remove-tag",
    "clear",
    "visible-change",
    "focus",
    "blur"
  ],
  setup(t, { emit: e }) {
    const r = ee(() => {
      const { modelValue: a, multiple: o } = t, s = o ? [] : void 0;
      return Ui(a) ? o ? a : s : o ? s : a;
    }), i = _r({
      ...Zi(t),
      modelValue: r
    }), n = DV(i, e);
    return Dt(ep, _r({
      props: i,
      states: n.states,
      optionsArray: n.optionsArray,
      handleOptionSelect: n.handleOptionSelect,
      onOptionCreate: n.onOptionCreate,
      onOptionDestroy: n.onOptionDestroy,
      selectRef: n.selectRef,
      setSelected: n.setSelected
    })), {
      ...n,
      modelValue: r
    };
  }
});
function FV(t, e, r, i, n, a) {
  const o = qt("el-tag"), s = qt("el-tooltip"), c = qt("el-icon"), l = qt("el-option"), u = qt("el-options"), d = qt("el-scrollbar"), h = qt("el-select-menu"), f = BT("click-outside");
  return ht((Q(), be("div", {
    ref: "selectRef",
    class: xe([t.nsSelect.b(), t.nsSelect.m(t.selectSize)]),
    [FT(t.mouseEnterEventName)]: (p) => t.states.inputHovering = !0,
    onMouseleave: (p) => t.states.inputHovering = !1
  }, [
    oe(s, {
      ref: "tooltipRef",
      visible: t.dropdownMenuVisible,
      placement: t.placement,
      teleported: t.teleported,
      "popper-class": [t.nsSelect.e("popper"), t.popperClass],
      "popper-options": t.popperOptions,
      "fallback-placements": t.fallbackPlacements,
      effect: t.effect,
      pure: "",
      trigger: "click",
      transition: `${t.nsSelect.namespace.value}-zoom-in-top`,
      "stop-popper-mouse-event": !1,
      "gpu-acceleration": !1,
      persistent: t.persistent,
      "append-to": t.appendTo,
      onBeforeShow: t.handleMenuEnter,
      onHide: (p) => t.states.isBeforeHide = !1
    }, {
      default: le(() => {
        var p;
        return [
          Ee("div", {
            ref: "wrapperRef",
            class: xe([
              t.nsSelect.e("wrapper"),
              t.nsSelect.is("focused", t.isFocused),
              t.nsSelect.is("hovering", t.states.inputHovering),
              t.nsSelect.is("filterable", t.filterable),
              t.nsSelect.is("disabled", t.selectDisabled)
            ]),
            onClick: Tt(t.toggleMenu, ["prevent"])
          }, [
            t.$slots.prefix ? (Q(), be("div", {
              key: 0,
              ref: "prefixRef",
              class: xe(t.nsSelect.e("prefix"))
            }, [
              Fe(t.$slots, "prefix")
            ], 2)) : Pe("v-if", !0),
            Ee("div", {
              ref: "selectionRef",
              class: xe([
                t.nsSelect.e("selection"),
                t.nsSelect.is("near", t.multiple && !t.$slots.prefix && !!t.states.selected.length)
              ])
            }, [
              t.multiple ? Fe(t.$slots, "tag", { key: 0 }, () => [
                (Q(!0), be(pt, null, ir(t.showTagList, (m) => (Q(), be("div", {
                  key: t.getValueKey(m),
                  class: xe(t.nsSelect.e("selected-item"))
                }, [
                  oe(o, {
                    closable: !t.selectDisabled && !m.isDisabled,
                    size: t.collapseTagSize,
                    type: t.tagType,
                    effect: t.tagEffect,
                    "disable-transitions": "",
                    style: yt(t.tagStyle),
                    onClose: (y) => t.deleteTag(y, m)
                  }, {
                    default: le(() => [
                      Ee("span", {
                        class: xe(t.nsSelect.e("tags-text"))
                      }, [
                        Fe(t.$slots, "label", {
                          label: m.currentLabel,
                          value: m.value
                        }, () => [
                          et(Ze(m.currentLabel), 1)
                        ])
                      ], 2)
                    ]),
                    _: 2
                  }, 1032, ["closable", "size", "type", "effect", "style", "onClose"])
                ], 2))), 128)),
                t.collapseTags && t.states.selected.length > t.maxCollapseTags ? (Q(), Re(s, {
                  key: 0,
                  ref: "tagTooltipRef",
                  disabled: t.dropdownMenuVisible || !t.collapseTagsTooltip,
                  "fallback-placements": ["bottom", "top", "right", "left"],
                  effect: t.effect,
                  placement: "bottom",
                  teleported: t.teleported
                }, {
                  default: le(() => [
                    Ee("div", {
                      ref: "collapseItemRef",
                      class: xe(t.nsSelect.e("selected-item"))
                    }, [
                      oe(o, {
                        closable: !1,
                        size: t.collapseTagSize,
                        type: t.tagType,
                        effect: t.tagEffect,
                        "disable-transitions": "",
                        style: yt(t.collapseTagStyle)
                      }, {
                        default: le(() => [
                          Ee("span", {
                            class: xe(t.nsSelect.e("tags-text"))
                          }, " + " + Ze(t.states.selected.length - t.maxCollapseTags), 3)
                        ]),
                        _: 1
                      }, 8, ["size", "type", "effect", "style"])
                    ], 2)
                  ]),
                  content: le(() => [
                    Ee("div", {
                      ref: "tagMenuRef",
                      class: xe(t.nsSelect.e("selection"))
                    }, [
                      (Q(!0), be(pt, null, ir(t.collapseTagList, (m) => (Q(), be("div", {
                        key: t.getValueKey(m),
                        class: xe(t.nsSelect.e("selected-item"))
                      }, [
                        oe(o, {
                          class: "in-tooltip",
                          closable: !t.selectDisabled && !m.isDisabled,
                          size: t.collapseTagSize,
                          type: t.tagType,
                          effect: t.tagEffect,
                          "disable-transitions": "",
                          onClose: (y) => t.deleteTag(y, m)
                        }, {
                          default: le(() => [
                            Ee("span", {
                              class: xe(t.nsSelect.e("tags-text"))
                            }, [
                              Fe(t.$slots, "label", {
                                label: m.currentLabel,
                                value: m.value
                              }, () => [
                                et(Ze(m.currentLabel), 1)
                              ])
                            ], 2)
                          ]),
                          _: 2
                        }, 1032, ["closable", "size", "type", "effect", "onClose"])
                      ], 2))), 128))
                    ], 2)
                  ]),
                  _: 3
                }, 8, ["disabled", "effect", "teleported"])) : Pe("v-if", !0)
              ]) : Pe("v-if", !0),
              t.selectDisabled ? Pe("v-if", !0) : (Q(), be("div", {
                key: 1,
                class: xe([
                  t.nsSelect.e("selected-item"),
                  t.nsSelect.e("input-wrapper"),
                  t.nsSelect.is("hidden", !t.filterable)
                ])
              }, [
                ht(Ee("input", {
                  id: t.inputId,
                  ref: "inputRef",
                  "onUpdate:modelValue": (m) => t.states.inputValue = m,
                  type: "text",
                  name: t.name,
                  class: xe([t.nsSelect.e("input"), t.nsSelect.is(t.selectSize)]),
                  disabled: t.selectDisabled,
                  autocomplete: t.autocomplete,
                  style: yt(t.inputStyle),
                  role: "combobox",
                  readonly: !t.filterable,
                  spellcheck: "false",
                  "aria-activedescendant": ((p = t.hoverOption) == null ? void 0 : p.id) || "",
                  "aria-controls": t.contentId,
                  "aria-expanded": t.dropdownMenuVisible,
                  "aria-label": t.ariaLabel,
                  "aria-autocomplete": "none",
                  "aria-haspopup": "listbox",
                  onKeydown: [
                    ti(Tt((m) => t.navigateOptions("next"), ["stop", "prevent"]), ["down"]),
                    ti(Tt((m) => t.navigateOptions("prev"), ["stop", "prevent"]), ["up"]),
                    ti(Tt(t.handleEsc, ["stop", "prevent"]), ["esc"]),
                    ti(Tt(t.selectOption, ["stop", "prevent"]), ["enter"]),
                    ti(Tt(t.deletePrevTag, ["stop"]), ["delete"])
                  ],
                  onCompositionstart: t.handleCompositionStart,
                  onCompositionupdate: t.handleCompositionUpdate,
                  onCompositionend: t.handleCompositionEnd,
                  onInput: t.onInput,
                  onClick: Tt(t.toggleMenu, ["stop"])
                }, null, 46, ["id", "onUpdate:modelValue", "name", "disabled", "autocomplete", "readonly", "aria-activedescendant", "aria-controls", "aria-expanded", "aria-label", "onKeydown", "onCompositionstart", "onCompositionupdate", "onCompositionend", "onInput", "onClick"]), [
                  [zT, t.states.inputValue]
                ]),
                t.filterable ? (Q(), be("span", {
                  key: 0,
                  ref: "calculatorRef",
                  "aria-hidden": "true",
                  class: xe(t.nsSelect.e("input-calculator")),
                  textContent: Ze(t.states.inputValue)
                }, null, 10, ["textContent"])) : Pe("v-if", !0)
              ], 2)),
              t.shouldShowPlaceholder ? (Q(), be("div", {
                key: 2,
                class: xe([
                  t.nsSelect.e("selected-item"),
                  t.nsSelect.e("placeholder"),
                  t.nsSelect.is("transparent", !t.hasModelValue || t.expanded && !t.states.inputValue)
                ])
              }, [
                t.hasModelValue ? Fe(t.$slots, "label", {
                  key: 0,
                  label: t.currentPlaceholder,
                  value: t.modelValue
                }, () => [
                  Ee("span", null, Ze(t.currentPlaceholder), 1)
                ]) : (Q(), be("span", { key: 1 }, Ze(t.currentPlaceholder), 1))
              ], 2)) : Pe("v-if", !0)
            ], 2),
            Ee("div", {
              ref: "suffixRef",
              class: xe(t.nsSelect.e("suffix"))
            }, [
              t.iconComponent && !t.showClose ? (Q(), Re(c, {
                key: 0,
                class: xe([t.nsSelect.e("caret"), t.nsSelect.e("icon"), t.iconReverse])
              }, {
                default: le(() => [
                  (Q(), Re(Yt(t.iconComponent)))
                ]),
                _: 1
              }, 8, ["class"])) : Pe("v-if", !0),
              t.showClose && t.clearIcon ? (Q(), Re(c, {
                key: 1,
                class: xe([
                  t.nsSelect.e("caret"),
                  t.nsSelect.e("icon"),
                  t.nsSelect.e("clear")
                ]),
                onClick: t.handleClearClick
              }, {
                default: le(() => [
                  (Q(), Re(Yt(t.clearIcon)))
                ]),
                _: 1
              }, 8, ["class", "onClick"])) : Pe("v-if", !0),
              t.validateState && t.validateIcon ? (Q(), Re(c, {
                key: 2,
                class: xe([t.nsInput.e("icon"), t.nsInput.e("validateIcon")])
              }, {
                default: le(() => [
                  (Q(), Re(Yt(t.validateIcon)))
                ]),
                _: 1
              }, 8, ["class"])) : Pe("v-if", !0)
            ], 2)
          ], 10, ["onClick"])
        ];
      }),
      content: le(() => [
        oe(h, { ref: "menuRef" }, {
          default: le(() => [
            t.$slots.header ? (Q(), be("div", {
              key: 0,
              class: xe(t.nsSelect.be("dropdown", "header")),
              onClick: Tt(() => {
              }, ["stop"])
            }, [
              Fe(t.$slots, "header")
            ], 10, ["onClick"])) : Pe("v-if", !0),
            ht(oe(d, {
              id: t.contentId,
              ref: "scrollbarRef",
              tag: "ul",
              "wrap-class": t.nsSelect.be("dropdown", "wrap"),
              "view-class": t.nsSelect.be("dropdown", "list"),
              class: xe([t.nsSelect.is("empty", t.filteredOptionsCount === 0)]),
              role: "listbox",
              "aria-label": t.ariaLabel,
              "aria-orientation": "vertical"
            }, {
              default: le(() => [
                t.showNewOption ? (Q(), Re(l, {
                  key: 0,
                  value: t.states.inputValue,
                  created: !0
                }, null, 8, ["value"])) : Pe("v-if", !0),
                oe(u, null, {
                  default: le(() => [
                    Fe(t.$slots, "default")
                  ]),
                  _: 3
                })
              ]),
              _: 3
            }, 8, ["id", "wrap-class", "view-class", "class", "aria-label"]), [
              [Ot, t.states.options.size > 0 && !t.loading]
            ]),
            t.$slots.loading && t.loading ? (Q(), be("div", {
              key: 1,
              class: xe(t.nsSelect.be("dropdown", "loading"))
            }, [
              Fe(t.$slots, "loading")
            ], 2)) : t.loading || t.filteredOptionsCount === 0 ? (Q(), be("div", {
              key: 2,
              class: xe(t.nsSelect.be("dropdown", "empty"))
            }, [
              Fe(t.$slots, "empty", {}, () => [
                Ee("span", null, Ze(t.emptyText), 1)
              ])
            ], 2)) : Pe("v-if", !0),
            t.$slots.footer ? (Q(), be("div", {
              key: 3,
              class: xe(t.nsSelect.be("dropdown", "footer")),
              onClick: Tt(() => {
              }, ["stop"])
            }, [
              Fe(t.$slots, "footer")
            ], 10, ["onClick"])) : Pe("v-if", !0)
          ]),
          _: 3
        }, 512)
      ]),
      _: 3
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  setDefaultExpandedKeys(e) {
    e = e || [], this.defaultExpandedKeys = e, e.forEach((r) => {
      const i = this.getNode(r);
      i && i.expand(null, this.autoExpandParent);
    });
  }
  setChecked(e, r, i) {
    const n = this.getNode(e);
    n && n.setChecked(!!r, i);
  }
  getCurrentNode() {
    return this.currentNode;
  }
  setCurrentNode(e) {
    const r = this.currentNode;
    r && (r.isCurrent = !1), this.currentNode = e, this.currentNode.isCurrent = !0;
  }
  setUserCurrentNode(e, r = !0) {
    const i = e[this.key], n = this.nodesMap[i];
    this.setCurrentNode(n), r && this.currentNode.level > 1 && this.currentNode.parent.expand(null, !0);
  }
  setCurrentNodeKey(e, r = !0) {
    if (e == null) {
      this.currentNode && (this.currentNode.isCurrent = !1), this.currentNode = null;
      return;
    }
    const i = this.getNode(e);
    i && (this.setCurrentNode(i), r && this.currentNode.level > 1 && this.currentNode.parent.expand(null, !0));
  }
};
const t8 = Le({
  name: "ElTreeNodeContent",
  props: {
    node: {
      type: Object,
      required: !0
    },
    renderContent: Function
  },
  setup(t) {
    const e = Et("tree"), r = Ye("NodeInstance"), i = Ye("RootTree");
    return () => {
      const n = t.node, { data: a, store: o } = n;
      return t.renderContent ? t.renderContent(an, { _self: r, node: n, data: a, store: o }) : Fe(i.ctx.slots, "default", { node: n, data: a }, () => [
        an("span", { class: e.be("node", "label") }, [n.label])
      ]);
    };
  }
});
var r8 = /* @__PURE__ */ Mt(t8, [["__file", "tree-node-content.vue"]]);
function uA(t) {
  const e = Ye("TreeNodeMap", null), r = {
    treeNodeExpand: (i) => {
      t.node !== i && t.node.collapse();
    },
    children: []
  };
  return e && e.children.push(r), Dt("TreeNodeMap", r), {
    broadcastExpanded: (i) => {
      if (t.accordion)
        for (const n of r.children)
          n.treeNodeExpand(i);
    }
  };
}
const dA = Symbol("dragEvents");
function i8({ props: t, ctx: e, el$: r, dropIndicator$: i, store: n }) {
  const a = Et("tree"), o = we({
    showDropIndicator: !1,
    draggingNode: null,
    dropNode: null,
    allowDrop: !0,
    dropType: null
  });
  return Dt(dA, {
    treeNodeDragStart: ({ event: s, treeNode: c }) => {
      if (typeof t.allowDrag == "function" && !t.allowDrag(c.node))
        return s.preventDefault(), !1;
      s.dataTransfer.effectAllowed = "move";
      try {
        s.dataTransfer.setData("text/plain", "");
      } catch {
      }
      o.value.draggingNode = c, e.emit("node-drag-start", c.node, s);
    },
    treeNodeDragOver: ({ event: s, treeNode: c }) => {
      const l = c, u = o.value.dropNode;
      u && u.node.id !== l.node.id && sl(u.$el, a.is("drop-inner"));
      const d = o.value.draggingNode;
      if (!d || !l)
        return;
      let h = !0, f = !0, p = !0, m = !0;
      typeof t.allowDrop == "function" && (h = t.allowDrop(d.node, l.node, "prev"), m = f = t.allowDrop(d.node, l.node, "inner"), p = t.allowDrop(d.node, l.node, "next")), s.dataTransfer.dropEffect = f || h || p ? "move" : "none", (h || f || p) && (u == null ? void 0 : u.node.id) !== l.node.id && (u && e.emit("node-drag-leave", d.node, u.node, s), e.emit("node-drag-enter", d.node, l.node, s)), h || f || p ? o.value.dropNode = l : o.value.dropNode = null, l.node.nextSibling === d.node && (p = !1), l.node.previousSibling === d.node && (h = !1), l.node.contains(d.node, !1) && (f = !1), (d.node === l.node || d.node.contains(l.node)) && (h = !1, f = !1, p = !1);
      const y = l.$el.querySelector(`.${a.be("node", "content")}`).getBoundingClientRect(), g = r.value.getBoundingClientRect();
      let v;
      const x = h ? f ? 0.25 : p ? 0.45 : 1 : -1, w = p ? f ? 0.75 : h ? 0.55 : 0 : 1;
      let S = -9999;
      const _ = s.clientY - y.top;
      _ < y.height * x ? v = "before" : _ > y.height * w ? v = "after" : f ? v = "inner" : v = "none";
      const b = l.$el.querySelector(`.${a.be("node", "expand-icon")}`).getBoundingClientRect(), T = i.value;
      v === "before" ? S = b.top - g.top : v === "after" && (S = b.bottom - g.top), T.style.top = `${S}px`, T.style.left = `${b.right - g.left}px`, v === "inner" ? py(l.$el, a.is("drop-inner")) : sl(l.$el, a.is("drop-inner")), o.value.showDropIndicator = v === "before" || v === "after", o.value.allowDrop = o.value.showDropIndicator || m, o.value.dropType = v, e.emit("node-drag-over", d.node, l.node, s);
    },
    treeNodeDragEnd: (s) => {
      const { draggingNode: c, dropType: l, dropNode: u } = o.value;
      if (s.preventDefault(), s.dataTransfer && (s.dataTransfer.dropEffect = "move"), c && u) {
        const d = { data: c.node.data };
        l !== "none" && c.node.remove(), l === "before" ? u.node.parent.insertBefore(d, u.node) : l === "after" ? u.node.parent.insertAfter(d, u.node) : l === "inner" && u.node.insertChild(d), l !== "none" && (n.value.registerNode(d), n.value.key && c.node.eachNode((h) => {
          var f;
          (f = n.value.nodesMap[h.data[n.value.key]]) == null || f.setChecked(h.checked, !n.value.checkStrictly);
        })), sl(u.$el, a.is("drop-inner")), e.emit("node-drag-end", c.node, u.node, l, s), l !== "none" && e.emit("node-drop", c.node, u.node, l, s);
      }
      c && !u && e.emit("node-drag-end", c.node, null, l, s), o.value.showDropIndicator = !1, o.value.draggingNode = null, o.value.dropNode = null, o.value.allowDrop = !0;
    }
  }), {
    dragState: o
  };
}
const n8 = Le({
  name: "ElTreeNode",
  components: {
    ElCollapseTransition: N6,
    ElCheckbox: v6,
    NodeContent: r8,
    ElIcon: Oi,
    Loading: rb
  },
  props: {
    node: {
      type: _y,
      default: () => ({})
    },
    props: {
      type: Object,
      default: () => ({})
    },
    accordion: Boolean,
    renderContent: Function,
    renderAfterExpand: Boolean,
    showCheckbox: {
      type: Boolean,
      default: !1
    }
  },
  emits: ["node-expand"],
  setup(t, e) {
    const r = Et("tree"), { broadcastExpanded: i } = uA(t), n = Ye("RootTree"), a = we(!1), o = we(!1), s = we(null), c = we(null), l = we(null), u = Ye(dA), d = Ct();
    Dt("NodeInstance", d), n || Vr("Tree", "Can not find node's tree."), t.node.expanded && (a.value = !0, o.value = !0);
    const h = n.props.props.children || "children";
    ze(() => {
      const w = t.node.data[h];
      return w && [...w];
    }, () => {
      t.node.updateChildren();
    }), ze(() => t.node.indeterminate, (w) => {
      m(t.node.checked, w);
    }), ze(() => t.node.checked, (w) => {
      m(w, t.node.indeterminate);
    }), ze(() => t.node.childNodes.length, () => t.node.reInitChecked()), ze(() => t.node.expanded, (w) => {
      st(() => a.value = w), w && (o.value = !0);
    });
    const f = (w) => Eb(n.props.nodeKey, w.data), p = (w) => {
      const S = t.props.class;
      if (!S)
        return {};
      let _;
      if (Di(S)) {
        const { data: b } = w;
        _ = S(b, w);
      } else
        _ = S;
      return Ei(_) ? { [_]: !0 } : _;
    }, m = (w, S) => {
      (s.value !== w || c.value !== S) && n.ctx.emit("check-change", t.node.data, w, S), s.value = w, c.value = S;
    }, y = (w) => {
      xy(n.store, n.ctx.emit, () => n.store.value.setCurrentNode(t.node)), n.currentNode.value = t.node, n.props.expandOnClickNode && v(), n.props.checkOnClickNode && !t.node.disabled && x(null, {
        target: { checked: !t.node.checked }
      }), n.ctx.emit("node-click", t.node.data, t.node, d, w);
    }, g = (w) => {
      n.instance.vnode.props.onNodeContextmenu && (w.stopPropagation(), w.preventDefault()), n.ctx.emit("node-contextmenu", w, t.node.data, t.node, d);
    }, v = () => {
      t.node.isLeaf || (a.value ? (n.ctx.emit("node-collapse", t.node.data, t.node, d), t.node.collapse()) : t.node.expand(() => {
        e.emit("node-expand", t.node.data, t.node, d);
      }));
    }, x = (w, S) => {
      t.node.setChecked(S.target.checked, !n.props.checkStrictly), st(() => {
        const _ = n.store.value;
        n.ctx.emit("check", t.node.data, {
          checkedNodes: _.getCheckedNodes(),
          checkedKeys: _.getCheckedKeys(),
          halfCheckedNodes: _.getHalfCheckedNodes(),
          halfCheckedKeys: _.getHalfCheckedKeys()
        });
      });
    };
    return {
      ns: r,
      node$: l,
      tree: n,
      expanded: a,
      childNodeRendered: o,
      oldChecked: s,
      oldIndeterminate: c,
      getNodeKey: f,
      getNodeClass: p,
      handleSelectChange: m,
      handleClick: y,
      handleContextMenu: g,
      handleExpandIconClick: v,
      handleCheckChange: x,
      handleChildNodeExpand: (w, S, _) => {
        i(S), n.ctx.emit("node-expand", w, S, _);
      },
      handleDragStart: (w) => {
        n.props.draggable && u.treeNodeDragStart({ event: w, treeNode: t });
      },
      handleDragOver: (w) => {
        w.preventDefault(), n.props.draggable && u.treeNodeDragOver({
          event: w,
          treeNode: { $el: l.value, node: t.node }
        });
      },
      handleDrop: (w) => {
        w.preventDefault();
      },
      handleDragEnd: (w) => {
        n.props.draggable && u.treeNodeDragEnd(w);
      },
      CaretRight: Z5
    };
  }
});
function a8(t, e, r, i, n, a) {
  const o = qt("el-icon"), s = qt("el-checkbox"), c = qt("loading"), l = qt("node-content"), u = qt("el-tree-node"), d = qt("el-collapse-transition");
  return ht((Q(), be("div", {
    ref: "node$",
    class: xe([
      t.ns.b("node"),
      t.ns.is("expanded", t.expanded),
      t.ns.is("current", t.node.isCurrent),
      t.ns.is("hidden", !t.node.visible),
      t.ns.is("focusable", !t.node.disabled),
      t.ns.is("checked", !t.node.disabled && t.node.checked),
      t.getNodeClass(t.node)
    ]),
    role: "treeitem",
    tabindex: "-1",
    "aria-expanded": t.expanded,
    "aria-disabled": t.node.disabled,
    "aria-checked": t.node.checked,
    draggable: t.tree.props.draggable,
    "data-key": t.getNodeKey(t.node),
    onClick: Tt(t.handleClick, ["stop"]),
    onContextmenu: t.handleContextMenu,
    onDragstart: Tt(t.handleDragStart, ["stop"]),
    onDragover: Tt(t.handleDragOver, ["stop"]),
    onDragend: Tt(t.handleDragEnd, ["stop"]),
    onDrop: Tt(t.handleDrop, ["stop"])
  }, [
    Ee("div", {
      class: xe(t.ns.be("node", "content")),
      style: yt({ paddingLeft: (t.node.level - 1) * t.tree.props.indent + "px" })
    }, [
      t.tree.props.icon || t.CaretRight ? (Q(), Re(o, {
        key: 0,
        class: xe([
          t.ns.be("node", "expand-icon"),
          t.ns.is("leaf", t.node.isLeaf),
          {
            expanded: !t.node.isLeaf && t.expanded
          }
        ]),
        onClick: Tt(t.handleExpandIconClick, ["stop"])
      }, {
        default: le(() => [
          (Q(), Re(Yt(t.tree.props.icon || t.CaretRight)))
        ]),
        _: 1
      }, 8, ["class", "onClick"])) : Pe("v-if", !0),
      t.showCheckbox ? (Q(), Re(s, {
        key: 1,
        "model-value": t.node.checked,
        indeterminate: t.node.indeterminate,
        disabled: !!t.node.disabled,
        onClick: Tt(() => {
        }, ["stop"]),
        onChange: t.handleCheckChange
      }, null, 8, ["model-value", "indeterminate", "disabled", "onClick", "onChange"])) : Pe("v-if", !0),
      t.node.loading ? (Q(), Re(o, {
        key: 2,
        class: xe([t.ns.be("node", "loading-icon"), t.ns.is("loading")])
      }, {
        default: le(() => [
          oe(c)
        ]),
        _: 1
      }, 8, ["class"])) : Pe("v-if", !0),
      oe(l, {
        node: t.node,
        "render-content": t.renderContent
      }, null, 8, ["node", "render-content"])
    ], 6),
    oe(d, null, {
      default: le(() => [
        !t.renderAfterExpand || t.childNodeRendered ? ht((Q(), be("div", {
          key: 0,
          class: xe(t.ns.be("node", "children")),
          role: "group",
          "aria-expanded": t.expanded
        }, [
          (Q(!0), be(pt, null, ir(t.node.childNodes, (h) => (Q(), Re(u, {
            key: t.getNodeKey(h),
            "render-content": t.renderContent,
            "render-after-expand": t.renderAfterExpand,
            "show-checkbox": t.showCheckbox,
            node: h,
            accordion: t.accordion,
            props: t.props,
            onNodeExpand: t.handleChildNodeExpand
          }, null, 8, ["render-content", "render-after-expand", "show-checkbox", "node", "accordion", "props", "onNodeExpand"]))), 128))
        ], 10, ["aria-expanded"])), [
          [Ot, t.expanded]
        ]) : Pe("v-if", !0)
      ]),
      _: 1
    })
  ], 42, ["aria-expanded", "aria-disabled", "aria-checked", "draggable", "data-key", "onClick", "onContextmenu", "onDragstart", "onDragover", "onDragend", "onDrop"])), [
    [Ot, t.node.visible]
  ]);
}
var o8 = /* @__PURE__ */ Mt(n8, [["render", a8], ["__file", "tree-node.vue"]]);
function s8({ el$: t }, e) {
  const r = Et("tree"), i = mr([]), n = mr([]);
  Lt(() => {
    a();
  }), jh(() => {
    i.value = Array.from(t.value.querySelectorAll("[role=treeitem]")), n.value = Array.from(t.value.querySelectorAll("input[type=checkbox]"));
  }), ze(n, (o) => {
    o.forEach((s) => {
      s.setAttribute("tabindex", "-1");
    });
  }), xn(t, "keydown", (o) => {
    const s = o.target;
    if (!s.className.includes(r.b("node")))
      return;
    const c = o.code;
    i.value = Array.from(t.value.querySelectorAll(`.${r.is("focusable")}[role=treeitem]`));
    const l = i.value.indexOf(s);
    let u;
    if ([Gr.up, Gr.down].includes(c)) {
      if (o.preventDefault(), c === Gr.up) {
        u = l === -1 ? 0 : l !== 0 ? l - 1 : i.value.length - 1;
        const h = u;
        for (; !e.value.getNode(i.value[u].dataset.key).canFocus; ) {
          if (u--, u === h) {
            u = -1;
            break;
          }
          u < 0 && (u = i.value.length - 1);
        }
      } else {
        u = l === -1 ? 0 : l < i.value.length - 1 ? l + 1 : 0;
        const h = u;
        for (; !e.value.getNode(i.value[u].dataset.key).canFocus; ) {
          if (u++, u === h) {
            u = -1;
            break;
          }
          u >= i.value.length && (u = 0);
        }
      }
      u !== -1 && i.value[u].focus();
    }
    [Gr.left, Gr.right].includes(c) && (o.preventDefault(), s.click());
    const d = s.querySelector('[type="checkbox"]');
    [Gr.enter, Gr.space].includes(c) && d && (o.preventDefault(), d.click());
  });
  const a = () => {
    var o;
    i.value = Array.from(t.value.querySelectorAll(`.${r.is("focusable")}[role=treeitem]`)), n.value = Array.from(t.value.querySelectorAll("input[type=checkbox]"));
    const s = t.value.querySelectorAll(`.${r.is("checked")}[role=treeitem]`);
    if (s.length) {
      s[0].setAttribute("tabindex", "0");
      return;
    }
    (o = i.value[0]) == null || o.setAttribute("tabindex", "0");
  };
}
const l8 = Le({
  name: "ElTree",
  components: { ElTreeNode: o8 },
  props: {
    data: {
      type: Array,
      default: () => []
    },
    emptyText: {
      type: String
    },
    renderAfterExpand: {
      type: Boolean,
      default: !0
    },
    nodeKey: String,
    checkStrictly: Boolean,
    defaultExpandAll: Boolean,
    expandOnClickNode: {
      type: Boolean,
      default: !0
    },
    checkOnClickNode: Boolean,
    checkDescendants: {
      type: Boolean,
      default: !1
    },
    autoExpandParent: {
      type: Boolean,
      default: !0
    },
    defaultCheckedKeys: Array,
    defaultExpandedKeys: Array,
    currentNodeKey: [String, Number],
    renderContent: Function,
    showCheckbox: {
      type: Boolean,
      default: !1
    },
    draggable: {
      type: Boolean,
      default: !1
    },
    allowDrag: Function,
    allowDrop: Function,
    props: {
      type: Object,
      default: () => ({
        children: "children",
        label: "label",
        disabled: "disabled"
      })
    },
    lazy: {
      type: Boolean,
      default: !1
    },
    highlightCurrent: Boolean,
    load: Function,
    filterNodeMethod: Function,
    accordion: Boolean,
    indent: {
      type: Number,
      default: 18
    },
    icon: {
      type: cs
    }
  },
  emits: [
    "check-change",
    "current-change",
    "node-click",
    "node-contextmenu",
    "node-collapse",
    "node-expand",
    "check",
    "node-drag-start",
    "node-drag-end",
    "node-drop",
    "node-drag-leave",
    "node-drag-enter",
    "node-drag-over"
  ],
  setup(t, e) {
    const { t: r } = qh(), i = Et("tree"), n = Ye(ep, null), a = we(new e8({
      key: t.nodeKey,
      data: t.data,
      lazy: t.lazy,
      props: t.props,
      load: t.load,
      currentNodeKey: t.currentNodeKey,
      checkStrictly: t.checkStrictly,
      checkDescendants: t.checkDescendants,
      defaultCheckedKeys: t.defaultCheckedKeys,
      defaultExpandedKeys: t.defaultExpandedKeys,
      autoExpandParent: t.autoExpandParent,
      defaultExpandAll: t.defaultExpandAll,
      filterNodeMethod: t.filterNodeMethod
    }));
    a.value.initialize();
    const o = we(a.value.root), s = we(null), c = we(null), l = we(null), { broadcastExpanded: u } = uA(t), { dragState: d } = i8({
      props: t,
      ctx: e,
      el$: c,
      dropIndicator$: l,
      store: a
    });
    s8({ el$: c }, a);
    const h = ee(() => {
      const { childNodes: D } = o.value, I = n ? n.hasFilteredOptions !== 0 : !1;
      return (!D || D.length === 0 || D.every(({ visible: F }) => !F)) && !I;
    });
    ze(() => t.currentNodeKey, (D) => {
      a.value.setCurrentNodeKey(D);
    }), ze(() => t.defaultCheckedKeys, (D) => {
      a.value.setDefaultCheckedKey(D);
    }), ze(() => t.defaultExpandedKeys, (D) => {
      a.value.setDefaultExpandedKeys(D);
    }), ze(() => t.data, (D) => {
      a.value.setData(D);
    }, { deep: !0 }), ze(() => t.checkStrictly, (D) => {
      a.value.checkStrictly = D;
    });
    const f = (D) => {
      if (!t.filterNodeMethod)
        throw new Error("[Tree] filterNodeMethod is required when filter");
      a.value.filter(D);
    }, p = (D) => Eb(t.nodeKey, D.data), m = (D) => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in getNodePath");
      const I = a.value.getNode(D);
      if (!I)
        return [];
      const F = [I.data];
      let z = I.parent;
      for (; z && z !== o.value; )
        F.push(z.data), z = z.parent;
      return F.reverse();
    }, y = (D, I) => a.value.getCheckedNodes(D, I), g = (D) => a.value.getCheckedKeys(D), v = () => {
      const D = a.value.getCurrentNode();
      return D ? D.data : null;
    }, x = () => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in getCurrentKey");
      const D = v();
      return D ? D[t.nodeKey] : null;
    }, w = (D, I) => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCheckedNodes");
      a.value.setCheckedNodes(D, I);
    }, S = (D, I) => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCheckedKeys");
      a.value.setCheckedKeys(D, I);
    }, _ = (D, I, F) => {
      a.value.setChecked(D, I, F);
    }, b = () => a.value.getHalfCheckedNodes(), T = () => a.value.getHalfCheckedKeys(), E = (D, I = !0) => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCurrentNode");
      xy(a, e.emit, () => {
        u(D), a.value.setUserCurrentNode(D, I);
      });
    }, C = (D, I = !0) => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in setCurrentKey");
      xy(a, e.emit, () => {
        u(), a.value.setCurrentNodeKey(D, I);
      });
    }, L = (D) => a.value.getNode(D), A = (D) => {
      a.value.remove(D);
    }, k = (D, I) => {
      a.value.append(D, I);
    }, P = (D, I) => {
      a.value.insertBefore(D, I);
    }, R = (D, I) => {
      a.value.insertAfter(D, I);
    }, M = (D, I, F) => {
      u(I), e.emit("node-expand", D, I, F);
    }, O = (D, I) => {
      if (!t.nodeKey)
        throw new Error("[Tree] nodeKey is required in updateKeyChild");
      a.value.updateChildren(D, I);
    };
    return Dt("RootTree", {
      ctx: e,
      props: t,
      store: a,
      root: o,
      currentNode: s,
      instance: Ct()
    }), Dt(dh, void 0), {
      ns: i,
      store: a,
      root: o,
      currentNode: s,
      dragState: d,
      el$: c,
      dropIndicator$: l,
      isEmpty: h,
      filter: f,
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      y: 0
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};
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}), cj = {
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      };
    }
    var r = lj(t), i = r.root, n = r.weight, a = r.directed, o = this, s = n, c = dt(i) ? this.filter(i)[0] : i[0], l = {}, u = {}, d = {}, h = this.byGroup(), f = h.nodes, p = h.edges;
    p.unmergeBy(function(P) {
      return P.isLoop();
    });
    for (var m = function(P) {
      return l[P.id()];
    }, y = function(P, R) {
      l[P.id()] = R, g.updateItem(P);
    }, g = new np(function(P, R) {
      return m(P) - m(R);
    }), v = 0; v < f.length; v++) {
      var x = f[v];
      l[x.id()] = x.same(c) ? 0 : 1 / 0, g.push(x);
    }
    for (var w = function(P, R) {
      for (var M = (a ? P.edgesTo(R) : P.edgesWith(R)).intersect(p), O = 1 / 0, D, I = 0; I < M.length; I++) {
        var F = M[I], z = s(F);
        (z < O || !D) && (O = z, D = F);
      }
      return {
        edge: D,
        dist: O
      };
    }; g.size() > 0; ) {
      var S = g.pop(), _ = m(S), b = S.id();
      if (d[b] = _, _ !== 1 / 0)
        for (var T = S.neighborhood().intersect(f), E = 0; E < T.length; E++) {
          var C = T[E], L = C.id(), A = w(S, C), k = _ + A.dist;
          k < m(C) && (y(C, k), u[L] = {
            node: S,
            edge: A.edge
          });
        }
    }
    return {
      distanceTo: function(P) {
        var R = dt(P) ? f.filter(P)[0] : P[0];
        return d[R.id()];
      },
      pathTo: function(P) {
        var R = dt(P) ? f.filter(P)[0] : P[0], M = [], O = R, D = O.id();
        if (R.length > 0)
          for (M.unshift(R); u[D]; ) {
            var I = u[D];
            M.unshift(I.edge), M.unshift(I.node), O = I.node, D = O.id();
          }
        return o.spawn(M);
      }
    };
  }
}, uj = {
  // kruskal's algorithm (finds min spanning tree, assuming undirected graph)
  // implemented from pseudocode from wikipedia
  kruskal: function(t) {
    t = t || function(v) {
      return 1;
    };
    for (var e = this.byGroup(), r = e.nodes, i = e.edges, n = r.length, a = new Array(n), o = r, s = function(v) {
      for (var x = 0; x < a.length; x++) {
        var w = a[x];
        if (w.has(v))
          return x;
      }
    }, c = 0; c < n; c++)
      a[c] = this.spawn(r[c]);
    for (var l = i.sort(function(v, x) {
      return t(v) - t(x);
    }), u = 0; u < l.length; u++) {
      var d = l[u], h = d.source()[0], f = d.target()[0], p = s(h), m = s(f), y = a[p], g = a[m];
      p !== m && (o.merge(d), y.merge(g), a.splice(m, 1));
    }
    return o;
  }
}, dj = yi({
  root: null,
  goal: null,
  weight: function(t) {
    return 1;
  },
  heuristic: function(t) {
    return 0;
  },
  directed: !1
}), hj = {
  // Implemented from pseudocode from wikipedia
  aStar: function(t) {
    var e = this.cy(), r = dj(t), i = r.root, n = r.goal, a = r.heuristic, o = r.directed, s = r.weight;
    i = e.collection(i)[0], n = e.collection(n)[0];
    var c = i.id(), l = n.id(), u = {}, d = {}, h = {}, f = new np(function(I, F) {
      return d[I.id()] - d[F.id()];
    }), p = new Nu(), m = {}, y = {}, g = function(I, F) {
      f.push(I), p.add(F);
    }, v, x, w = function() {
      v = f.pop(), x = v.id(), p.delete(x);
    }, S = function(I) {
      return p.has(I);
    };
    g(i, c), u[c] = 0, d[c] = a(i);
    for (var _ = 0; f.size() > 0; ) {
      if (w(), _++, x === l) {
        for (var b = [], T = n, E = l, C = y[E]; b.unshift(T), C != null && b.unshift(C), T = m[E], T != null; )
          E = T.id(), C = y[E];
        return {
          found: !0,
          distance: u[x],
          path: this.spawn(b),
          steps: _
        };
      }
      h[x] = !0;
      for (var L = v._private.edges, A = 0; A < L.length; A++) {
        var k = L[A];
        if (this.hasElementWithId(k.id()) && !(o && k.data("source") !== x)) {
          var P = k.source(), R = k.target(), M = P.id() !== x ? P : R, O = M.id();
          if (this.hasElementWithId(O) && !h[O]) {
            var D = u[x] + s(k);
            if (!S(O)) {
              u[O] = D, d[O] = D + a(M), g(M, O), m[O] = v, y[O] = k;
              continue;
            }
            D < u[O] && (u[O] = D, d[O] = D + a(M), m[O] = v, y[O] = k);
          }
        }
      }
    }
    return {
      found: !1,
      distance: void 0,
      path: void 0,
      steps: _
    };
  }
}, pj = yi({
  weight: function(t) {
    return 1;
  },
  directed: !1
}), fj = {
  // Implemented from pseudocode from wikipedia
  floydWarshall: function(t) {
    for (var e = this.cy(), r = pj(t), i = r.weight, n = r.directed, a = i, o = this.byGroup(), s = o.nodes, c = o.edges, l = s.length, u = l * l, d = function(z) {
      return s.indexOf(z);
    }, h = function(z) {
      return s[z];
    }, f = new Array(u), p = 0; p < u; p++) {
      var m = p % l, y = (p - m) / l;
      y === m ? f[p] = 0 : f[p] = 1 / 0;
    }
    for (var g = new Array(u), v = new Array(u), x = 0; x < c.length; x++) {
      var w = c[x], S = w.source()[0], _ = w.target()[0];
      if (S !== _) {
        var b = d(S), T = d(_), E = b * l + T, C = a(w);
        if (f[E] > C && (f[E] = C, g[E] = T, v[E] = w), !n) {
          var L = T * l + b;
          !n && f[L] > C && (f[L] = C, g[L] = b, v[L] = w);
        }
      }
    }
    for (var A = 0; A < l; A++)
      for (var k = 0; k < l; k++)
        for (var P = k * l + A, R = 0; R < l; R++) {
          var M = k * l + R, O = A * l + R;
          f[P] + f[O] < f[M] && (f[M] = f[P] + f[O], g[M] = g[P]);
        }
    var D = function(z) {
      return (dt(z) ? e.filter(z) : z)[0];
    }, I = function(z) {
      return d(D(z));
    }, F = {
      distance: function(z, U) {
        var Z = I(z), re = I(U);
        return f[Z * l + re];
      },
      path: function(z, U) {
        var Z = I(z), re = I(U), K = h(Z);
        if (Z === re)
          return K.collection();
        if (g[Z * l + re] == null)
          return e.collection();
        var V = e.collection(), H = Z, G;
        for (V.merge(K); Z !== re; )
          H = Z, Z = g[Z * l + re], G = v[H * l + Z], V.merge(G), V.merge(h(Z));
        return V;
      }
    };
    return F;
  }
  // floydWarshall
}, mj = yi({
  weight: function(t) {
    return 1;
  },
  directed: !1,
  root: null
}), gj = {
  // Implemented from pseudocode from wikipedia
  bellmanFord: function(t) {
    var e = this, r = mj(t), i = r.weight, n = r.directed, a = r.root, o = i, s = this, c = this.cy(), l = this.byGroup(), u = l.edges, d = l.nodes, h = d.length, f = new ca(), p = !1, m = [];
    a = c.collection(a)[0], u.unmergeBy(function(ne) {
      return ne.isLoop();
    });
    for (var y = u.length, g = function(ne) {
      var j = f.get(ne.id());
      return j || (j = {}, f.set(ne.id(), j)), j;
    }, v = function(ne) {
      return (dt(ne) ? c.$(ne) : ne)[0];
    }, x = function(ne) {
      return g(v(ne)).dist;
    }, w = function(ne) {
      for (var j = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : a, q = v(ne), ge = [], ye = q; ; ) {
        if (ye == null)
          return e.spawn();
        var _e = g(ye), Me = _e.edge, Ce = _e.pred;
        if (ge.unshift(ye[0]), ye.same(j) && ge.length > 0)
          break;
        Me != null && ge.unshift(Me), ye = Ce;
      }
      return s.spawn(ge);
    }, S = 0; S < h; S++) {
      var _ = d[S], b = g(_);
      _.same(a) ? b.dist = 0 : b.dist = 1 / 0, b.pred = null, b.edge = null;
    }
    for (var T = !1, E = function(ne, j, q, ge, ye, _e) {
      var Me = ge.dist + _e;
      Me < ye.dist && !q.same(ge.edge) && (ye.dist = Me, ye.pred = ne, ye.edge = q, T = !0);
    }, C = 1; C < h; C++) {
      T = !1;
      for (var L = 0; L < y; L++) {
        var A = u[L], k = A.source(), P = A.target(), R = o(A), M = g(k), O = g(P);
        E(k, P, A, M, O, R), n || E(P, k, A, O, M, R);
      }
      if (!T)
        break;
    }
    if (T)
      for (var D = [], I = 0; I < y; I++) {
        var F = u[I], z = F.source(), U = F.target(), Z = o(F), re = g(z).dist, K = g(U).dist;
        if (re + Z < K || !n && K + Z < re)
          if (p || (Zt("Graph contains a negative weight cycle for Bellman-Ford"), p = !0), t.findNegativeWeightCycles !== !1) {
            var V = [];
            re + Z < K && V.push(z), !n && K + Z < re && V.push(U);
            for (var H = V.length, G = 0; G < H; G++) {
              var W = V[G], Y = [W];
              Y.push(g(W).edge);
              for (var X = g(W).pred; Y.indexOf(X) === -1; )
                Y.push(X), Y.push(g(X).edge), X = g(X).pred;
              Y = Y.slice(Y.indexOf(X));
              for (var ie = Y[0].id(), ue = 0, $ = 2; $ < Y.length; $ += 2)
                Y[$].id() < ie && (ie = Y[$].id(), ue = $);
              Y = Y.slice(ue).concat(Y.slice(0, ue)), Y.push(Y[0]);
              var J = Y.map(function(ne) {
                return ne.id();
              }).join(",");
              D.indexOf(J) === -1 && (m.push(s.spawn(Y)), D.push(J));
            }
          } else
            break;
      }
    return {
      distanceTo: x,
      pathTo: w,
      hasNegativeWeightCycle: p,
      negativeWeightCycles: m
    };
  }
  // bellmanFord
}, vj = Math.sqrt(2), yj = function(t, e, r) {
  r.length === 0 && Tr("Karger-Stein must be run on a connected (sub)graph");
  for (var i = r[t], n = i[1], a = i[2], o = e[n], s = e[a], c = r, l = c.length - 1; l >= 0; l--) {
    var u = c[l], d = u[1], h = u[2];
    (e[d] === o && e[h] === s || e[d] === s && e[h] === o) && c.splice(l, 1);
  }
  for (var f = 0; f < c.length; f++) {
    var p = c[f];
    p[1] === s ? (c[f] = p.slice(), c[f][1] = o) : p[2] === s && (c[f] = p.slice(), c[f][2] = o);
  }
  for (var m = 0; m < e.length; m++)
    e[m] === s && (e[m] = o);
  return c;
}, Uv = function(t, e, r, i) {
  for (; r > i; ) {
    var n = Math.floor(Math.random() * e.length);
    e = yj(n, t, e), r--;
  }
  return e;
}, bj = {
  // Computes the minimum cut of an undirected graph
  // Returns the correct answer with high probability
  kargerStein: function() {
    var t = this, e = this.byGroup(), r = e.nodes, i = e.edges;
    i.unmergeBy(function(O) {
      return O.isLoop();
    });
    var n = r.length, a = i.length, o = Math.ceil(Math.pow(Math.log(n) / Math.LN2, 2)), s = Math.floor(n / vj);
    if (n < 2) {
      Tr("At least 2 nodes are required for Karger-Stein algorithm");
      return;
    }
    for (var c = [], l = 0; l < a; l++) {
      var u = i[l];
      c.push([l, r.indexOf(u.source()), r.indexOf(u.target())]);
    }
    for (var d = 1 / 0, h = [], f = new Array(n), p = new Array(n), m = new Array(n), y = function(O, D) {
      for (var I = 0; I < n; I++)
        D[I] = O[I];
    }, g = 0; g <= o; g++) {
      for (var v = 0; v < n; v++)
        p[v] = v;
      var x = Uv(p, c.slice(), n, s), w = x.slice();
      y(p, m);
      var S = Uv(p, x, s, 2), _ = Uv(m, w, s, 2);
      S.length <= _.length && S.length < d ? (d = S.length, h = S, y(p, f)) : _.length <= S.length && _.length < d && (d = _.length, h = _, y(m, f));
    }
    for (var b = this.spawn(h.map(function(O) {
      return i[O[0]];
    })), T = this.spawn(), E = this.spawn(), C = f[0], L = 0; L < f.length; L++) {
      var A = f[L], k = r[L];
      A === C ? T.merge(k) : E.merge(k);
    }
    var P = function(O) {
      var D = t.spawn();
      return O.forEach(function(I) {
        D.merge(I), I.connectedEdges().forEach(function(F) {
          t.contains(F) && !b.contains(F) && D.merge(F);
        });
      }), D;
    }, R = [P(T), P(E)], M = {
      cut: b,
      components: R,
      // n.b. partitions are included to be compatible with the old api spec
      // (could be removed in a future major version)
      partition1: T,
      partition2: E
    };
    return M;
  }
}, xj = function(t) {
  return {
    x: t.x,
    y: t.y
  };
}, Cg = function(t, e, r) {
  return {
    x: t.x * e + r.x,
    y: t.y * e + r.y
  };
}, RA = function(t, e, r) {
  return {
    x: (t.x - r.x) / e,
    y: (t.y - r.y) / e
  };
}, Oc = function(t) {
  return {
    x: t[0],
    y: t[1]
  };
}, wj = function(t) {
  for (var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, r = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : t.length, i = 1 / 0, n = e; n < r; n++) {
    var a = t[n];
    isFinite(a) && (i = Math.min(a, i));
  }
  return i;
}, _j = function(t) {
  for (var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, r = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : t.length, i = -1 / 0, n = e; n < r; n++) {
    var a = t[n];
    isFinite(a) && (i = Math.max(a, i));
  }
  return i;
}, Sj = function(t) {
  for (var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, r = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : t.length, i = 0, n = 0, a = e; a < r; a++) {
    var o = t[a];
    isFinite(o) && (i += o, n++);
  }
  return i / n;
}, Mj = function(t) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, r = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : t.length, i = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, a = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0;
  i ? t = t.slice(e, r) : (r < t.length && t.splice(r, t.length - r), e > 0 && t.splice(0, e));
  for (var o = 0, s = t.length - 1; s >= 0; s--) {
    var c = t[s];
    a ? isFinite(c) || (t[s] = -1 / 0, o++) : t.splice(s, 1);
  }
  n && t.sort(function(d, h) {
    return d - h;
  });
  var l = t.length, u = Math.floor(l / 2);
  return l % 2 !== 0 ? t[u + 1 + o] : (t[u - 1 + o] + t[u + o]) / 2;
}, Ej = function(t) {
  return Math.PI * t / 180;
}, Up = function(t, e) {
  return Math.atan2(e, t) - Math.PI / 2;
}, Ob = Math.log2 || function(t) {
  return Math.log(t) / Math.log(2);
}, OA = function(t) {
  return t > 0 ? 1 : t < 0 ? -1 : 0;
}, _l = function(t, e) {
  return Math.sqrt(qs(t, e));
}, qs = function(t, e) {
  var r = e.x - t.x, i = e.y - t.y;
  return r * r + i * i;
}, Tj = function(t) {
  for (var e = t.length, r = 0, i = 0; i < e; i++)
    r += t[i];
  for (var n = 0; n < e; n++)
    t[n] = t[n] / r;
  return t;
}, ei = function(t, e, r, i) {
  return (1 - i) * (1 - i) * t + 2 * (1 - i) * i * e + i * i * r;
}, $c = function(t, e, r, i) {
  return {
    x: ei(t.x, e.x, r.x, i),
    y: ei(t.y, e.y, r.y, i)
  };
}, Cj = function(t, e, r, i) {
  var n = {
    x: e.x - t.x,
    y: e.y - t.y
  }, a = _l(t, e), o = {
    x: n.x / a,
    y: n.y / a
  };
  return r = r ?? 0, i = i ?? r * a, {
    x: t.x + o.x * i,
    y: t.y + o.y * i
  };
}, yh = function(t, e, r) {
  return Math.max(t, Math.min(r, e));
}, Yi = function(t) {
  if (t == null)
    return {
      x1: 1 / 0,
      y1: 1 / 0,
      x2: -1 / 0,
      y2: -1 / 0,
      w: 0,
      h: 0
    };
  if (t.x1 != null && t.y1 != null) {
    if (t.x2 != null && t.y2 != null && t.x2 >= t.x1 && t.y2 >= t.y1)
      return {
        x1: t.x1,
        y1: t.y1,
        x2: t.x2,
        y2: t.y2,
        w: t.x2 - t.x1,
        h: t.y2 - t.y1
      };
    if (t.w != null && t.h != null && t.w >= 0 && t.h >= 0)
      return {
        x1: t.x1,
        y1: t.y1,
        x2: t.x1 + t.w,
        y2: t.y1 + t.h,
        w: t.w,
        h: t.h
      };
  }
}, Aj = function(t) {
  return {
    x1: t.x1,
    x2: t.x2,
    w: t.w,
    y1: t.y1,
    y2: t.y2,
    h: t.h
  };
}, Lj = function(t) {
  t.x1 = 1 / 0, t.y1 = 1 / 0, t.x2 = -1 / 0, t.y2 = -1 / 0, t.w = 0, t.h = 0;
}, kj = function(t, e, r) {
  return {
    x1: t.x1 + e,
    x2: t.x2 + e,
    y1: t.y1 + r,
    y2: t.y2 + r,
    w: t.w,
    h: t.h
  };
}, DA = function(t, e) {
  t.x1 = Math.min(t.x1, e.x1), t.x2 = Math.max(t.x2, e.x2), t.w = t.x2 - t.x1, t.y1 = Math.min(t.y1, e.y1), t.y2 = Math.max(t.y2, e.y2), t.h = t.y2 - t.y1;
}, Pj = function(t, e, r) {
  t.x1 = Math.min(t.x1, e), t.x2 = Math.max(t.x2, e), t.w = t.x2 - t.x1, t.y1 = Math.min(t.y1, r), t.y2 = Math.max(t.y2, r), t.h = t.y2 - t.y1;
}, sm = function(t) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0;
  return t.x1 -= e, t.x2 += e, t.y1 -= e, t.y2 += e, t.w = t.x2 - t.x1, t.h = t.y2 - t.y1, t;
}, lm = function(t) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : [0], r, i, n, a;
  if (e.length === 1)
    r = i = n = a = e[0];
  else if (e.length === 2)
    r = n = e[0], a = i = e[1];
  else if (e.length === 4) {
    var o = Fn(e, 4);
    r = o[0], i = o[1], n = o[2], a = o[3];
  }
  return t.x1 -= a, t.x2 += i, t.y1 -= r, t.y2 += n, t.w = t.x2 - t.x1, t.h = t.y2 - t.y1, t;
}, a_ = function(t, e) {
  t.x1 = e.x1, t.y1 = e.y1, t.x2 = e.x2, t.y2 = e.y2, t.w = t.x2 - t.x1, t.h = t.y2 - t.y1;
}, Db = function(t, e) {
  return !(t.x1 > e.x2 || e.x1 > t.x2 || t.x2 < e.x1 || e.x2 < t.x1 || t.y2 < e.y1 || e.y2 < t.y1 || t.y1 > e.y2 || e.y1 > t.y2);
}, iu = function(t, e, r) {
  return t.x1 <= e && e <= t.x2 && t.y1 <= r && r <= t.y2;
}, Rj = function(t, e) {
  return iu(t, e.x, e.y);
}, IA = function(t, e) {
  return iu(t, e.x1, e.y1) && iu(t, e.x2, e.y2);
}, NA = function(t, e, r, i, n, a, o) {
  var s = arguments.length > 7 && arguments[7] !== void 0 ? arguments[7] : "auto", c = s === "auto" ? Sl(n, a) : s, l = n / 2, u = a / 2;
  c = Math.min(c, l, u);
  var d = c !== l, h = c !== u, f;
  if (d) {
    var p = r - l + c - o, m = i - u - o, y = r + l - c + o, g = m;
    if (f = Jo(t, e, r, i, p, m, y, g, !1), f.length > 0)
      return f;
  }
  if (h) {
    var v = r + l + o, x = i - u + c - o, w = v, S = i + u - c + o;
    if (f = Jo(t, e, r, i, v, x, w, S, !1), f.length > 0)
      return f;
  }
  if (d) {
    var _ = r - l + c - o, b = i + u + o, T = r + l - c + o, E = b;
    if (f = Jo(t, e, r, i, _, b, T, E, !1), f.length > 0)
      return f;
  }
  if (h) {
    var C = r - l - o, L = i - u + c - o, A = C, k = i + u - c + o;
    if (f = Jo(t, e, r, i, C, L, A, k, !1), f.length > 0)
      return f;
  }
  var P;
  {
    var R = r - l + c, M = i - u + c;
    if (P = Fd(t, e, r, i, R, M, c + o), P.length > 0 && P[0] <= R && P[1] <= M)
      return [P[0], P[1]];
  }
  {
    var O = r + l - c, D = i - u + c;
    if (P = Fd(t, e, r, i, O, D, c + o), P.length > 0 && P[0] >= O && P[1] <= D)
      return [P[0], P[1]];
  }
  {
    var I = r + l - c, F = i + u - c;
    if (P = Fd(t, e, r, i, I, F, c + o), P.length > 0 && P[0] >= I && P[1] >= F)
      return [P[0], P[1]];
  }
  {
    var z = r - l + c, U = i + u - c;
    if (P = Fd(t, e, r, i, z, U, c + o), P.length > 0 && P[0] <= z && P[1] >= U)
      return [P[0], P[1]];
  }
  return [];
}, Oj = function(t, e, r, i, n, a, o) {
  var s = o, c = Math.min(r, n), l = Math.max(r, n), u = Math.min(i, a), d = Math.max(i, a);
  return c - s <= t && t <= l + s && u - s <= e && e <= d + s;
}, Dj = function(t, e, r, i, n, a, o, s, c) {
  var l = {
    x1: Math.min(r, o, n) - c,
    x2: Math.max(r, o, n) + c,
    y1: Math.min(i, s, a) - c,
    y2: Math.max(i, s, a) + c
  };
  return !(t < l.x1 || t > l.x2 || e < l.y1 || e > l.y2);
}, Ij = function(t, e, r, i) {
  r -= i;
  var n = e * e - 4 * t * r;
  if (n < 0)
    return [];
  var a = Math.sqrt(n), o = 2 * t, s = (-e + a) / o, c = (-e - a) / o;
  return [s, c];
}, Nj = function(t, e, r, i, n) {
  var a = 1e-5;
  t === 0 && (t = a), e /= t, r /= t, i /= t;
  var o, s, c, l, u, d, h, f;
  if (s = (3 * r - e * e) / 9, c = -(27 * i) + e * (9 * r - 2 * (e * e)), c /= 54, o = s * s * s + c * c, n[1] = 0, h = e / 3, o > 0) {
    u = c + Math.sqrt(o), u = u < 0 ? -Math.pow(-u, 1 / 3) : Math.pow(u, 1 / 3), d = c - Math.sqrt(o), d = d < 0 ? -Math.pow(-d, 1 / 3) : Math.pow(d, 1 / 3), n[0] = -h + u + d, h += (u + d) / 2, n[4] = n[2] = -h, h = Math.sqrt(3) * (-d + u) / 2, n[3] = h, n[5] = -h;
    return;
  }
  if (n[5] = n[3] = 0, o === 0) {
    f = c < 0 ? -Math.pow(-c, 1 / 3) : Math.pow(c, 1 / 3), n[0] = -h + 2 * f, n[4] = n[2] = -(f + h);
    return;
  }
  s = -s, l = s * s * s, l = Math.acos(c / Math.sqrt(l)), f = 2 * Math.sqrt(s), n[0] = -h + f * Math.cos(l / 3), n[2] = -h + f * Math.cos((l + 2 * Math.PI) / 3), n[4] = -h + f * Math.cos((l + 4 * Math.PI) / 3);
}, Bj = function(t, e, r, i, n, a, o, s) {
  var c = 1 * r * r - 4 * r * n + 2 * r * o + 4 * n * n - 4 * n * o + o * o + i * i - 4 * i * a + 2 * i * s + 4 * a * a - 4 * a * s + s * s, l = 1 * 9 * r * n - 3 * r * r - 3 * r * o - 6 * n * n + 3 * n * o + 9 * i * a - 3 * i * i - 3 * i * s - 6 * a * a + 3 * a * s, u = 1 * 3 * r * r - 6 * r * n + r * o - r * t + 2 * n * n + 2 * n * t - o * t + 3 * i * i - 6 * i * a + i * s - i * e + 2 * a * a + 2 * a * e - s * e, d = 1 * r * n - r * r + r * t - n * t + i * a - i * i + i * e - a * e, h = [];
  Nj(c, l, u, d, h);
  for (var f = 1e-7, p = [], m = 0; m < 6; m += 2)
    Math.abs(h[m + 1]) < f && h[m] >= 0 && h[m] <= 1 && p.push(h[m]);
  p.push(1), p.push(0);
  for (var y = -1, g, v, x, w = 0; w < p.length; w++)
    g = Math.pow(1 - p[w], 2) * r + 2 * (1 - p[w]) * p[w] * n + p[w] * p[w] * o, v = Math.pow(1 - p[w], 2) * i + 2 * (1 - p[w]) * p[w] * a + p[w] * p[w] * s, x = Math.pow(g - t, 2) + Math.pow(v - e, 2), y >= 0 ? x < y && (y = x) : y = x;
  return y;
}, Fj = function(t, e, r, i, n, a) {
  var o = [t - r, e - i], s = [n - r, a - i], c = s[0] * s[0] + s[1] * s[1], l = o[0] * o[0] + o[1] * o[1], u = o[0] * s[0] + o[1] * s[1], d = u * u / c;
  return u < 0 ? l : d > c ? (t - n) * (t - n) + (e - a) * (e - a) : l - d;
}, Vi = function(t, e, r) {
  for (var i, n, a, o, s, c = 0, l = 0; l < r.length / 2; l++)
    if (i = r[l * 2], n = r[l * 2 + 1], l + 1 < r.length / 2 ? (a = r[(l + 1) * 2], o = r[(l + 1) * 2 + 1]) : (a = r[(l + 1 - r.length / 2) * 2], o = r[(l + 1 - r.length / 2) * 2 + 1]), !(i == t && a == t)) if (i >= t && t >= a || i <= t && t <= a)
      s = (t - i) / (a - i) * (o - n) + n, s > e && c++;
    else
      continue;
  return c % 2 !== 0;
}, io = function(t, e, r, i, n, a, o, s, c) {
  var l = new Array(r.length), u;
  s[0] != null ? (u = Math.atan(s[1] / s[0]), s[0] < 0 ? u = u + Math.PI / 2 : u = -u - Math.PI / 2) : u = s;
  for (var d = Math.cos(-u), h = Math.sin(-u), f = 0; f < l.length / 2; f++)
    l[f * 2] = a / 2 * (r[f * 2] * d - r[f * 2 + 1] * h), l[f * 2 + 1] = o / 2 * (r[f * 2 + 1] * d + r[f * 2] * h), l[f * 2] += i, l[f * 2 + 1] += n;
  var p;
  if (c > 0) {
    var m = Nm(l, -c);
    p = Im(m);
  } else
    p = l;
  return Vi(t, e, p);
}, zj = function(t, e, r, i, n, a, o, s) {
  for (var c = new Array(r.length * 2), l = 0; l < s.length; l++) {
    var u = s[l];
    c[l * 4 + 0] = u.startX, c[l * 4 + 1] = u.startY, c[l * 4 + 2] = u.stopX, c[l * 4 + 3] = u.stopY;
    var d = Math.pow(u.cx - t, 2) + Math.pow(u.cy - e, 2);
    if (d <= Math.pow(u.radius, 2))
      return !0;
  }
  return Vi(t, e, c);
}, Im = function(t) {
  for (var e = new Array(t.length / 2), r, i, n, a, o, s, c, l, u = 0; u < t.length / 4; u++) {
    r = t[u * 4], i = t[u * 4 + 1], n = t[u * 4 + 2], a = t[u * 4 + 3], u < t.length / 4 - 1 ? (o = t[(u + 1) * 4], s = t[(u + 1) * 4 + 1], c = t[(u + 1) * 4 + 2], l = t[(u + 1) * 4 + 3]) : (o = t[0], s = t[1], c = t[2], l = t[3]);
    var d = Jo(r, i, n, a, o, s, c, l, !0);
    e[u * 2] = d[0], e[u * 2 + 1] = d[1];
  }
  return e;
}, Nm = function(t, e) {
  for (var r = new Array(t.length * 2), i, n, a, o, s = 0; s < t.length / 2; s++) {
    i = t[s * 2], n = t[s * 2 + 1], s < t.length / 2 - 1 ? (a = t[(s + 1) * 2], o = t[(s + 1) * 2 + 1]) : (a = t[0], o = t[1]);
    var c = o - n, l = -(a - i), u = Math.sqrt(c * c + l * l), d = c / u, h = l / u;
    r[s * 4] = i + d * e, r[s * 4 + 1] = n + h * e, r[s * 4 + 2] = a + d * e, r[s * 4 + 3] = o + h * e;
  }
  return r;
}, $j = function(t, e, r, i, n, a) {
  var o = r - t, s = i - e;
  o /= n, s /= a;
  var c = Math.sqrt(o * o + s * s), l = c - 1;
  if (l < 0)
    return [];
  var u = l / c;
  return [(r - t) * u + t, (i - e) * u + e];
}, rl = function(t, e, r, i, n, a, o) {
  return t -= n, e -= a, t /= r / 2 + o, e /= i / 2 + o, t * t + e * e <= 1;
}, Fd = function(t, e, r, i, n, a, o) {
  var s = [r - t, i - e], c = [t - n, e - a], l = s[0] * s[0] + s[1] * s[1], u = 2 * (c[0] * s[0] + c[1] * s[1]), d = c[0] * c[0] + c[1] * c[1] - o * o, h = u * u - 4 * l * d;
  if (h < 0)
    return [];
  var f = (-u + Math.sqrt(h)) / (2 * l), p = (-u - Math.sqrt(h)) / (2 * l), m = Math.min(f, p), y = Math.max(f, p), g = [];
  if (m >= 0 && m <= 1 && g.push(m), y >= 0 && y <= 1 && g.push(y), g.length === 0)
    return [];
  var v = g[0] * s[0] + t, x = g[0] * s[1] + e;
  if (g.length > 1) {
    if (g[0] == g[1])
      return [v, x];
    var w = g[1] * s[0] + t, S = g[1] * s[1] + e;
    return [v, x, w, S];
  } else
    return [v, x];
}, jv = function(t, e, r) {
  return e <= t && t <= r || r <= t && t <= e ? t : t <= e && e <= r || r <= e && e <= t ? e : r;
}, Jo = function(t, e, r, i, n, a, o, s, c) {
  var l = t - n, u = r - t, d = o - n, h = e - a, f = i - e, p = s - a, m = d * h - p * l, y = u * h - f * l, g = p * u - d * f;
  if (g !== 0) {
    var v = m / g, x = y / g, w = 1e-3, S = 0 - w, _ = 1 + w;
    return S <= v && v <= _ && S <= x && x <= _ ? [t + v * u, e + v * f] : c ? [t + v * u, e + v * f] : [];
  } else
    return m === 0 || y === 0 ? jv(t, r, o) === o ? [o, s] : jv(t, r, n) === n ? [n, a] : jv(n, o, r) === r ? [r, i] : [] : [];
}, bh = function(t, e, r, i, n, a, o, s) {
  var c = [], l, u = new Array(r.length), d = !0;
  a == null && (d = !1);
  var h;
  if (d) {
    for (var f = 0; f < u.length / 2; f++)
      u[f * 2] = r[f * 2] * a + i, u[f * 2 + 1] = r[f * 2 + 1] * o + n;
    if (s > 0) {
      var p = Nm(u, -s);
      h = Im(p);
    } else
      h = u;
  } else
    h = r;
  for (var m, y, g, v, x = 0; x < h.length / 2; x++)
    m = h[x * 2], y = h[x * 2 + 1], x < h.length / 2 - 1 ? (g = h[(x + 1) * 2], v = h[(x + 1) * 2 + 1]) : (g = h[0], v = h[1]), l = Jo(t, e, i, n, m, y, g, v), l.length !== 0 && c.push(l[0], l[1]);
  return c;
}, Vj = function(t, e, r, i, n, a, o, s, c) {
  var l = [], u, d = new Array(r.length * 2);
  c.forEach(function(g, v) {
    v === 0 ? (d[d.length - 2] = g.startX, d[d.length - 1] = g.startY) : (d[v * 4 - 2] = g.startX, d[v * 4 - 1] = g.startY), d[v * 4] = g.stopX, d[v * 4 + 1] = g.stopY, u = Fd(t, e, i, n, g.cx, g.cy, g.radius), u.length !== 0 && l.push(u[0], u[1]);
  });
  for (var h = 0; h < d.length / 4; h++)
    u = Jo(t, e, i, n, d[h * 4], d[h * 4 + 1], d[h * 4 + 2], d[h * 4 + 3], !1), u.length !== 0 && l.push(u[0], u[1]);
  if (l.length > 2) {
    for (var f = [l[0], l[1]], p = Math.pow(f[0] - t, 2) + Math.pow(f[1] - e, 2), m = 1; m < l.length / 2; m++) {
      var y = Math.pow(l[m * 2] - t, 2) + Math.pow(l[m * 2 + 1] - e, 2);
      y <= p && (f[0] = l[m * 2], f[1] = l[m * 2 + 1], p = y);
    }
    return f;
  }
  return l;
}, jp = function(t, e, r) {
  var i = [t[0] - e[0], t[1] - e[1]], n = Math.sqrt(i[0] * i[0] + i[1] * i[1]), a = (n - r) / n;
  return a < 0 && (a = 1e-5), [e[0] + a * i[0], e[1] + a * i[1]];
}, Ri = function(t, e) {
  var r = Sy(t, e);
  return r = BA(r), r;
}, BA = function(t) {
  for (var e, r, i = t.length / 2, n = 1 / 0, a = 1 / 0, o = -1 / 0, s = -1 / 0, c = 0; c < i; c++)
    e = t[2 * c], r = t[2 * c + 1], n = Math.min(n, e), o = Math.max(o, e), a = Math.min(a, r), s = Math.max(s, r);
  for (var l = 2 / (o - n), u = 2 / (s - a), d = 0; d < i; d++)
    e = t[2 * d] = t[2 * d] * l, r = t[2 * d + 1] = t[2 * d + 1] * u, n = Math.min(n, e), o = Math.max(o, e), a = Math.min(a, r), s = Math.max(s, r);
  if (a < -1)
    for (var h = 0; h < i; h++)
      r = t[2 * h + 1] = t[2 * h + 1] + (-1 - a);
  return t;
}, Sy = function(t, e) {
  var r = 1 / t * 2 * Math.PI, i = t % 2 === 0 ? Math.PI / 2 + r / 2 : Math.PI / 2;
  i += e;
  for (var n = new Array(t * 2), a, o = 0; o < t; o++)
    a = o * r + i, n[2 * o] = Math.cos(a), n[2 * o + 1] = Math.sin(-a);
  return n;
}, Sl = function(t, e) {
  return Math.min(t / 4, e / 4, 8);
}, FA = function(t, e) {
  return Math.min(t / 10, e / 10, 8);
}, Ib = function() {
  return 8;
}, Uj = function(t, e, r) {
  return [t - 2 * e + r, 2 * (e - t), t];
}, My = function(t, e) {
  return {
    heightOffset: Math.min(15, 0.05 * e),
    widthOffset: Math.min(100, 0.25 * t),
    ctrlPtOffsetPct: 0.05
  };
}, jj = yi({
  dampingFactor: 0.8,
  precision: 1e-6,
  iterations: 200,
  weight: function(t) {
    return 1;
  }
}), Hj = {
  pageRank: function(t) {
    for (var e = jj(t), r = e.dampingFactor, i = e.precision, n = e.iterations, a = e.weight, o = this._private.cy, s = this.byGroup(), c = s.nodes, l = s.edges, u = c.length, d = u * u, h = l.length, f = new Array(d), p = new Array(u), m = (1 - r) / u, y = 0; y < u; y++) {
      for (var g = 0; g < u; g++) {
        var v = y * u + g;
        f[v] = 0;
      }
      p[y] = 0;
    }
    for (var x = 0; x < h; x++) {
      var w = l[x], S = w.data("source"), _ = w.data("target");
      if (S !== _) {
        var b = c.indexOfId(S), T = c.indexOfId(_), E = a(w), C = T * u + b;
        f[C] += E, p[b] += E;
      }
    }
    for (var L = 1 / u + m, A = 0; A < u; A++)
      if (p[A] === 0)
        for (var k = 0; k < u; k++) {
          var P = k * u + A;
          f[P] = L;
        }
      else
        for (var R = 0; R < u; R++) {
          var M = R * u + A;
          f[M] = f[M] / p[A] + m;
        }
    for (var O = new Array(u), D = new Array(u), I, F = 0; F < u; F++)
      O[F] = 1;
    for (var z = 0; z < n; z++) {
      for (var U = 0; U < u; U++)
        D[U] = 0;
      for (var Z = 0; Z < u; Z++)
        for (var re = 0; re < u; re++) {
          var K = Z * u + re;
          D[Z] += f[K] * O[re];
        }
      Tj(D), I = O, O = D, D = I;
      for (var V = 0, H = 0; H < u; H++) {
        var G = I[H] - O[H];
        V += G * G;
      }
      if (V < i)
        break;
    }
    var W = {
      rank: function(Y) {
        return Y = o.collection(Y)[0], O[c.indexOf(Y)];
      }
    };
    return W;
  }
  // pageRank
}, o_ = yi({
  root: null,
  weight: function(t) {
    return 1;
  },
  directed: !1,
  alpha: 0
}), Vc = {
  degreeCentralityNormalized: function(t) {
    t = o_(t);
    var e = this.cy(), r = this.nodes(), i = r.length;
    if (t.directed) {
      for (var n = {}, a = {}, o = 0, s = 0, c = 0; c < i; c++) {
        var l = r[c], u = l.id();
        t.root = l;
        var d = this.degreeCentrality(t);
        o < d.indegree && (o = d.indegree), s < d.outdegree && (s = d.outdegree), n[u] = d.indegree, a[u] = d.outdegree;
      }
      return {
        indegree: function(g) {
          return o == 0 ? 0 : (dt(g) && (g = e.filter(g)), n[g.id()] / o);
        },
        outdegree: function(g) {
          return s === 0 ? 0 : (dt(g) && (g = e.filter(g)), a[g.id()] / s);
        }
      };
    } else {
      for (var h = {}, f = 0, p = 0; p < i; p++) {
        var m = r[p];
        t.root = m;
        var y = this.degreeCentrality(t);
        f < y.degree && (f = y.degree), h[m.id()] = y.degree;
      }
      return {
        degree: function(g) {
          return f === 0 ? 0 : (dt(g) && (g = e.filter(g)), h[g.id()] / f);
        }
      };
    }
  },
  // degreeCentralityNormalized
  // Implemented from the algorithm in Opsahl's paper
  // "Node centrality in weighted networks: Generalizing degree and shortest paths"
  // check the heading 2 "Degree"
  degreeCentrality: function(t) {
    t = o_(t);
    var e = this.cy(), r = this, i = t, n = i.root, a = i.weight, o = i.directed, s = i.alpha;
    if (n = e.collection(n)[0], o) {
      for (var c = n.connectedEdges(), l = c.filter(function(S) {
        return S.target().same(n) && r.has(S);
      }), u = c.filter(function(S) {
        return S.source().same(n) && r.has(S);
      }), d = l.length, h = u.length, f = 0, p = 0, m = 0; m < l.length; m++)
        f += a(l[m]);
      for (var y = 0; y < u.length; y++)
        p += a(u[y]);
      return {
        indegree: Math.pow(d, 1 - s) * Math.pow(f, s),
        outdegree: Math.pow(h, 1 - s) * Math.pow(p, s)
      };
    } else {
      for (var g = n.connectedEdges().intersection(r), v = g.length, x = 0, w = 0; w < g.length; w++)
        x += a(g[w]);
      return {
        degree: Math.pow(v, 1 - s) * Math.pow(x, s)
      };
    }
  }
  // degreeCentrality
};
Vc.dc = Vc.degreeCentrality;
Vc.dcn = Vc.degreeCentralityNormalised = Vc.degreeCentralityNormalized;
var s_ = yi({
  harmonic: !0,
  weight: function() {
    return 1;
  },
  directed: !1,
  root: null
}), Uc = {
  closenessCentralityNormalized: function(t) {
    for (var e = s_(t), r = e.harmonic, i = e.weight, n = e.directed, a = this.cy(), o = {}, s = 0, c = this.nodes(), l = this.floydWarshall({
      weight: i,
      directed: n
    }), u = 0; u < c.length; u++) {
      for (var d = 0, h = c[u], f = 0; f < c.length; f++)
        if (u !== f) {
          var p = l.distance(h, c[f]);
          r ? d += 1 / p : d += p;
        }
      r || (d = 1 / d), s < d && (s = d), o[h.id()] = d;
    }
    return {
      closeness: function(m) {
        return s == 0 ? 0 : (dt(m) ? m = a.filter(m)[0].id() : m = m.id(), o[m] / s);
      }
    };
  },
  // Implemented from pseudocode from wikipedia
  closenessCentrality: function(t) {
    var e = s_(t), r = e.root, i = e.weight, n = e.directed, a = e.harmonic;
    r = this.filter(r)[0];
    for (var o = this.dijkstra({
      root: r,
      weight: i,
      directed: n
    }), s = 0, c = this.nodes(), l = 0; l < c.length; l++) {
      var u = c[l];
      if (!u.same(r)) {
        var d = o.distanceTo(u);
        a ? s += 1 / d : s += d;
      }
    }
    return a ? s : 1 / s;
  }
  // closenessCentrality
};
Uc.cc = Uc.closenessCentrality;
Uc.ccn = Uc.closenessCentralityNormalised = Uc.closenessCentralityNormalized;
var Gj = yi({
  weight: null,
  directed: !1
}), Ey = {
  // Implemented from the algorithm in the paper "On Variants of Shortest-Path Betweenness Centrality and their Generic Computation" by Ulrik Brandes
  betweennessCentrality: function(t) {
    for (var e = Gj(t), r = e.directed, i = e.weight, n = i != null, a = this.cy(), o = this.nodes(), s = {}, c = {}, l = 0, u = {
      set: function(g, v) {
        c[g] = v, v > l && (l = v);
      },
      get: function(g) {
        return c[g];
      }
    }, d = 0; d < o.length; d++) {
      var h = o[d], f = h.id();
      r ? s[f] = h.outgoers().nodes() : s[f] = h.openNeighborhood().nodes(), u.set(f, 0);
    }
    for (var p = function(g) {
      for (var v = o[g].id(), x = [], w = {}, S = {}, _ = {}, b = new np(function(Z, re) {
        return _[Z] - _[re];
      }), T = 0; T < o.length; T++) {
        var E = o[T].id();
        w[E] = [], S[E] = 0, _[E] = 1 / 0;
      }
      for (S[v] = 1, _[v] = 0, b.push(v); !b.empty(); ) {
        var C = b.pop();
        if (x.push(C), n)
          for (var L = 0; L < s[C].length; L++) {
            var A = s[C][L], k = a.getElementById(C), P = void 0;
            k.edgesTo(A).length > 0 ? P = k.edgesTo(A)[0] : P = A.edgesTo(k)[0];
            var R = i(P);
            A = A.id(), _[A] > _[C] + R && (_[A] = _[C] + R, b.nodes.indexOf(A) < 0 ? b.push(A) : b.updateItem(A), S[A] = 0, w[A] = []), _[A] == _[C] + R && (S[A] = S[A] + S[C], w[A].push(C));
          }
        else
          for (var M = 0; M < s[C].length; M++) {
            var O = s[C][M].id();
            _[O] == 1 / 0 && (b.push(O), _[O] = _[C] + 1), _[O] == _[C] + 1 && (S[O] = S[O] + S[C], w[O].push(C));
          }
      }
      for (var D = {}, I = 0; I < o.length; I++)
        D[o[I].id()] = 0;
      for (; x.length > 0; ) {
        for (var F = x.pop(), z = 0; z < w[F].length; z++) {
          var U = w[F][z];
          D[U] = D[U] + S[U] / S[F] * (1 + D[F]);
        }
        F != o[g].id() && u.set(F, u.get(F) + D[F]);
      }
    }, m = 0; m < o.length; m++)
      p(m);
    var y = {
      betweenness: function(g) {
        var v = a.collection(g).id();
        return u.get(v);
      },
      betweennessNormalized: function(g) {
        if (l == 0)
          return 0;
        var v = a.collection(g).id();
        return u.get(v) / l;
      }
    };
    return y.betweennessNormalised = y.betweennessNormalized, y;
  }
  // betweennessCentrality
};
Ey.bc = Ey.betweennessCentrality;
var Wj = yi({
  expandFactor: 2,
  // affects time of computation and cluster granularity to some extent: M * M
  inflateFactor: 2,
  // affects cluster granularity (the greater the value, the more clusters): M(i,j) / E(j)
  multFactor: 1,
  // optional self loops for each node. Use a neutral value to improve cluster computations.
  maxIterations: 20,
  // maximum number of iterations of the MCL algorithm in a single run
  attributes: [
    // attributes/features used to group nodes, ie. similarity values between nodes
    function(t) {
      return 1;
    }
  ]
}), qj = function(t) {
  return Wj(t);
}, Xj = function(t, e) {
  for (var r = 0, i = 0; i < e.length; i++)
    r += e[i](t);
  return r;
}, Zj = function(t, e, r) {
  for (var i = 0; i < e; i++)
    t[i * e + i] = r;
}, zA = function(t, e) {
  for (var r, i = 0; i < e; i++) {
    r = 0;
    for (var n = 0; n < e; n++)
      r += t[n * e + i];
    for (var a = 0; a < e; a++)
      t[a * e + i] = t[a * e + i] / r;
  }
}, Yj = function(t, e, r) {
  for (var i = new Array(r * r), n = 0; n < r; n++) {
    for (var a = 0; a < r; a++)
      i[n * r + a] = 0;
    for (var o = 0; o < r; o++)
      for (var s = 0; s < r; s++)
        i[n * r + s] += t[n * r + o] * e[o * r + s];
  }
  return i;
}, Kj = function(t, e, r) {
  for (var i = t.slice(0), n = 1; n < r; n++)
    t = Yj(t, i, e);
  return t;
}, Jj = function(t, e, r) {
  for (var i = new Array(e * e), n = 0; n < e * e; n++)
    i[n] = Math.pow(t[n], r);
  return zA(i, e), i;
}, Qj = function(t, e, r, i) {
  for (var n = 0; n < r; n++) {
    var a = Math.round(t[n] * Math.pow(10, i)) / Math.pow(10, i), o = Math.round(e[n] * Math.pow(10, i)) / Math.pow(10, i);
    if (a !== o)
      return !1;
  }
  return !0;
}, eH = function(t, e, r, i) {
  for (var n = [], a = 0; a < e; a++) {
    for (var o = [], s = 0; s < e; s++)
      Math.round(t[a * e + s] * 1e3) / 1e3 > 0 && o.push(r[s]);
    o.length !== 0 && n.push(i.collection(o));
  }
  return n;
}, tH = function(t, e) {
  for (var r = 0; r < t.length; r++)
    if (!e[r] || t[r].id() !== e[r].id())
      return !1;
  return !0;
}, rH = function(t) {
  for (var e = 0; e < t.length; e++)
    for (var r = 0; r < t.length; r++)
      e != r && tH(t[e], t[r]) && t.splice(r, 1);
  return t;
}, l_ = function(t) {
  for (var e = this.nodes(), r = this.edges(), i = this.cy(), n = qj(t), a = {}, o = 0; o < e.length; o++)
    a[e[o].id()] = o;
  for (var s = e.length, c = s * s, l = new Array(c), u, d = 0; d < c; d++)
    l[d] = 0;
  for (var h = 0; h < r.length; h++) {
    var f = r[h], p = a[f.source().id()], m = a[f.target().id()], y = Xj(f, n.attributes);
    l[p * s + m] += y, l[m * s + p] += y;
  }
  Zj(l, s, n.multFactor), zA(l, s);
  for (var g = !0, v = 0; g && v < n.maxIterations; )
    g = !1, u = Kj(l, s, n.expandFactor), l = Jj(u, s, n.inflateFactor), Qj(l, u, c, 4) || (g = !0), v++;
  var x = eH(l, s, e, i);
  return x = rH(x), x;
}, iH = {
  markovClustering: l_,
  mcl: l_
}, nH = function(t) {
  return t;
}, $A = function(t, e) {
  return Math.abs(e - t);
}, c_ = function(t, e, r) {
  return t + $A(e, r);
}, u_ = function(t, e, r) {
  return t + Math.pow(r - e, 2);
}, aH = function(t) {
  return Math.sqrt(t);
}, oH = function(t, e, r) {
  return Math.max(t, $A(e, r));
}, pd = function(t, e, r, i, n) {
  for (var a = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : nH, o = i, s, c, l = 0; l < t; l++)
    s = e(l), c = r(l), o = n(o, s, c);
  return a(o);
}, nu = {
  euclidean: function(t, e, r) {
    return t >= 2 ? pd(t, e, r, 0, u_, aH) : pd(t, e, r, 0, c_);
  },
  squaredEuclidean: function(t, e, r) {
    return pd(t, e, r, 0, u_);
  },
  manhattan: function(t, e, r) {
    return pd(t, e, r, 0, c_);
  },
  max: function(t, e, r) {
    return pd(t, e, r, -1 / 0, oH);
  }
};
nu["squared-euclidean"] = nu.squaredEuclidean;
nu.squaredeuclidean = nu.squaredEuclidean;
function Ag(t, e, r, i, n, a) {
  var o;
  return xr(t) ? o = t : o = nu[t] || nu.euclidean, e === 0 && xr(t) ? o(n, a) : o(e, r, i, n, a);
}
var sH = yi({
  k: 2,
  m: 2,
  sensitivityThreshold: 1e-4,
  distance: "euclidean",
  maxIterations: 10,
  attributes: [],
  testMode: !1,
  testCentroids: null
}), Nb = function(t) {
  return sH(t);
}, Bm = function(t, e, r, i, n) {
  var a = n !== "kMedoids", o = a ? function(u) {
    return r[u];
  } : function(u) {
    return i[u](r);
  }, s = function(u) {
    return i[u](e);
  }, c = r, l = e;
  return Ag(t, i.length, o, s, c, l);
}, Hv = function(t, e, r) {
  for (var i = r.length, n = new Array(i), a = new Array(i), o = new Array(e), s = null, c = 0; c < i; c++)
    n[c] = t.min(r[c]).value, a[c] = t.max(r[c]).value;
  for (var l = 0; l < e; l++) {
    s = [];
    for (var u = 0; u < i; u++)
      s[u] = Math.random() * (a[u] - n[u]) + n[u];
    o[l] = s;
  }
  return o;
}, VA = function(t, e, r, i, n) {
  for (var a = 1 / 0, o = 0, s = 0; s < e.length; s++) {
    var c = Bm(r, t, e[s], i, n);
    c < a && (a = c, o = s);
  }
  return o;
}, UA = function(t, e, r) {
  for (var i = [], n = null, a = 0; a < e.length; a++)
    n = e[a], r[n.id()] === t && i.push(n);
  return i;
}, lH = function(t, e, r) {
  return Math.abs(e - t) <= r;
}, cH = function(t, e, r) {
  for (var i = 0; i < t.length; i++)
    for (var n = 0; n < t[i].length; n++) {
      var a = Math.abs(t[i][n] - e[i][n]);
      if (a > r)
        return !1;
    }
  return !0;
}, uH = function(t, e, r) {
  for (var i = 0; i < r; i++)
    if (t === e[i]) return !0;
  return !1;
}, d_ = function(t, e) {
  var r = new Array(e);
  if (t.length < 50)
    for (var i = 0; i < e; i++) {
      for (var n = t[Math.floor(Math.random() * t.length)]; uH(n, r, i); )
        n = t[Math.floor(Math.random() * t.length)];
      r[i] = n;
    }
  else
    for (var a = 0; a < e; a++)
      r[a] = t[Math.floor(Math.random() * t.length)];
  return r;
}, h_ = function(t, e, r) {
  for (var i = 0, n = 0; n < e.length; n++)
    i += Bm("manhattan", e[n], t, r, "kMedoids");
  return i;
}, dH = function(t) {
  var e = this.cy(), r = this.nodes(), i = null, n = Nb(t), a = new Array(n.k), o = {}, s;
  n.testMode ? typeof n.testCentroids == "number" ? (n.testCentroids, s = Hv(r, n.k, n.attributes)) : Zr(n.testCentroids) === "object" ? s = n.testCentroids : s = Hv(r, n.k, n.attributes) : s = Hv(r, n.k, n.attributes);
  for (var c = !0, l = 0; c && l < n.maxIterations; ) {
    for (var u = 0; u < r.length; u++)
      i = r[u], o[i.id()] = VA(i, s, n.distance, n.attributes, "kMeans");
    c = !1;
    for (var d = 0; d < n.k; d++) {
      var h = UA(d, r, o);
      if (h.length !== 0) {
        for (var f = n.attributes.length, p = s[d], m = new Array(f), y = new Array(f), g = 0; g < f; g++) {
          y[g] = 0;
          for (var v = 0; v < h.length; v++)
            i = h[v], y[g] += n.attributes[g](i);
          m[g] = y[g] / h.length, lH(m[g], p[g], n.sensitivityThreshold) || (c = !0);
        }
        s[d] = m, a[d] = e.collection(h);
      }
    }
    l++;
  }
  return a;
}, hH = function(t) {
  var e = this.cy(), r = this.nodes(), i = null, n = Nb(t), a = new Array(n.k), o, s = {}, c, l = new Array(n.k);
  n.testMode ? typeof n.testCentroids == "number" || (Zr(n.testCentroids) === "object" ? o = n.testCentroids : o = d_(r, n.k)) : o = d_(r, n.k);
  for (var u = !0, d = 0; u && d < n.maxIterations; ) {
    for (var h = 0; h < r.length; h++)
      i = r[h], s[i.id()] = VA(i, o, n.distance, n.attributes, "kMedoids");
    u = !1;
    for (var f = 0; f < o.length; f++) {
      var p = UA(f, r, s);
      if (p.length !== 0) {
        l[f] = h_(o[f], p, n.attributes);
        for (var m = 0; m < p.length; m++)
          c = h_(p[m], p, n.attributes), c < l[f] && (l[f] = c, o[f] = p[m], u = !0);
        a[f] = e.collection(p);
      }
    }
    d++;
  }
  return a;
}, pH = function(t, e, r, i, n) {
  for (var a, o, s = 0; s < e.length; s++)
    for (var c = 0; c < t.length; c++)
      i[s][c] = Math.pow(r[s][c], n.m);
  for (var l = 0; l < t.length; l++)
    for (var u = 0; u < n.attributes.length; u++) {
      a = 0, o = 0;
      for (var d = 0; d < e.length; d++)
        a += i[d][l] * n.attributes[u](e[d]), o += i[d][l];
      t[l][u] = a / o;
    }
}, fH = function(t, e, r, i, n) {
  for (var a = 0; a < t.length; a++)
    e[a] = t[a].slice();
  for (var o, s, c, l = 2 / (n.m - 1), u = 0; u < r.length; u++)
    for (var d = 0; d < i.length; d++) {
      o = 0;
      for (var h = 0; h < r.length; h++)
        s = Bm(n.distance, i[d], r[u], n.attributes, "cmeans"), c = Bm(n.distance, i[d], r[h], n.attributes, "cmeans"), o += Math.pow(s / c, l);
      t[d][u] = 1 / o;
    }
}, mH = function(t, e, r, i) {
  for (var n = new Array(r.k), a = 0; a < n.length; a++)
    n[a] = [];
  for (var o, s, c = 0; c < e.length; c++) {
    o = -1 / 0, s = -1;
    for (var l = 0; l < e[0].length; l++)
      e[c][l] > o && (o = e[c][l], s = l);
    n[s].push(t[c]);
  }
  for (var u = 0; u < n.length; u++)
    n[u] = i.collection(n[u]);
  return n;
}, p_ = function(t) {
  var e = this.cy(), r = this.nodes(), i = Nb(t), n, a, o, s, c;
  s = new Array(r.length);
  for (var l = 0; l < r.length; l++)
    s[l] = new Array(i.k);
  o = new Array(r.length);
  for (var u = 0; u < r.length; u++)
    o[u] = new Array(i.k);
  for (var d = 0; d < r.length; d++) {
    for (var h = 0, f = 0; f < i.k; f++)
      o[d][f] = Math.random(), h += o[d][f];
    for (var p = 0; p < i.k; p++)
      o[d][p] = o[d][p] / h;
  }
  a = new Array(i.k);
  for (var m = 0; m < i.k; m++)
    a[m] = new Array(i.attributes.length);
  c = new Array(r.length);
  for (var y = 0; y < r.length; y++)
    c[y] = new Array(i.k);
  for (var g = !0, v = 0; g && v < i.maxIterations; )
    g = !1, pH(a, r, o, c, i), fH(o, s, a, r, i), cH(o, s, i.sensitivityThreshold) || (g = !0), v++;
  return n = mH(r, o, i, e), {
    clusters: n,
    degreeOfMembership: o
  };
}, gH = {
  kMeans: dH,
  kMedoids: hH,
  fuzzyCMeans: p_,
  fcm: p_
}, vH = yi({
  distance: "euclidean",
  // distance metric to compare nodes
  linkage: "min",
  // linkage criterion : how to determine the distance between clusters of nodes
  mode: "threshold",
  // mode:'threshold' => clusters must be threshold distance apart
  threshold: 1 / 0,
  // the distance threshold
  // mode:'dendrogram' => the nodes are organised as leaves in a tree (siblings are close), merging makes clusters
  addDendrogram: !1,
  // whether to add the dendrogram to the graph for viz
  dendrogramDepth: 0,
  // depth at which dendrogram branches are merged into the returned clusters
  attributes: []
  // array of attr functions
}), yH = {
  single: "min",
  complete: "max"
}, bH = function(t) {
  var e = vH(t), r = yH[e.linkage];
  return r != null && (e.linkage = r), e;
}, f_ = function(t, e, r, i, n) {
  for (var a = 0, o = 1 / 0, s, c = n.attributes, l = function(b, T) {
    return Ag(n.distance, c.length, function(E) {
      return c[E](b);
    }, function(E) {
      return c[E](T);
    }, b, T);
  }, u = 0; u < t.length; u++) {
    var d = t[u].key, h = r[d][i[d]];
    h < o && (a = d, o = h);
  }
  if (n.mode === "threshold" && o >= n.threshold || n.mode === "dendrogram" && t.length === 1)
    return !1;
  var f = e[a], p = e[i[a]], m;
  n.mode === "dendrogram" ? m = {
    left: f,
    right: p,
    key: f.key
  } : m = {
    value: f.value.concat(p.value),
    key: f.key
  }, t[f.index] = m, t.splice(p.index, 1), e[f.key] = m;
  for (var y = 0; y < t.length; y++) {
    var g = t[y];
    f.key === g.key ? s = 1 / 0 : n.linkage === "min" ? (s = r[f.key][g.key], r[f.key][g.key] > r[p.key][g.key] && (s = r[p.key][g.key])) : n.linkage === "max" ? (s = r[f.key][g.key], r[f.key][g.key] < r[p.key][g.key] && (s = r[p.key][g.key])) : n.linkage === "mean" ? s = (r[f.key][g.key] * f.size + r[p.key][g.key] * p.size) / (f.size + p.size) : n.mode === "dendrogram" ? s = l(g.value, f.value) : s = l(g.value[0], f.value[0]), r[f.key][g.key] = r[g.key][f.key] = s;
  }
  for (var v = 0; v < t.length; v++) {
    var x = t[v].key;
    if (i[x] === f.key || i[x] === p.key) {
      for (var w = x, S = 0; S < t.length; S++) {
        var _ = t[S].key;
        r[x][_] < r[x][w] && (w = _);
      }
      i[x] = w;
    }
    t[v].index = v;
  }
  return f.key = p.key = f.index = p.index = null, !0;
}, Hp = function t(e, r, i) {
  e && (e.value ? r.push(e.value) : (e.left && t(e.left, r), e.right && t(e.right, r)));
}, xH = function t(e, r) {
  if (!e) return "";
  if (e.left && e.right) {
    var i = t(e.left, r), n = t(e.right, r), a = r.add({
      group: "nodes",
      data: {
        id: i + "," + n
      }
    });
    return r.add({
      group: "edges",
      data: {
        source: i,
        target: a.id()
      }
    }), r.add({
      group: "edges",
      data: {
        source: n,
        target: a.id()
      }
    }), a.id();
  } else if (e.value)
    return e.value.id();
}, wH = function t(e, r, i) {
  if (!e) return [];
  var n = [], a = [], o = [];
  return r === 0 ? (e.left && Hp(e.left, n), e.right && Hp(e.right, a), o = n.concat(a), [i.collection(o)]) : r === 1 ? e.value ? [i.collection(e.value)] : (e.left && Hp(e.left, n), e.right && Hp(e.right, a), [i.collection(n), i.collection(a)]) : e.value ? [i.collection(e.value)] : (e.left && (n = t(e.left, r - 1, i)), e.right && (a = t(e.right, r - 1, i)), n.concat(a));
}, m_ = function(t) {
  for (var e = this.cy(), r = this.nodes(), i = bH(t), n = i.attributes, a = function(g, v) {
    return Ag(i.distance, n.length, function(x) {
      return n[x](g);
    }, function(x) {
      return n[x](v);
    }, g, v);
  }, o = [], s = [], c = [], l = [], u = 0; u < r.length; u++) {
    var d = {
      value: i.mode === "dendrogram" ? r[u] : [r[u]],
      key: u,
      index: u
    };
    o[u] = d, l[u] = d, s[u] = [], c[u] = 0;
  }
  for (var h = 0; h < o.length; h++)
    for (var f = 0; f <= h; f++) {
      var p = void 0;
      i.mode === "dendrogram" ? p = h === f ? 1 / 0 : a(o[h].value, o[f].value) : p = h === f ? 1 / 0 : a(o[h].value[0], o[f].value[0]), s[h][f] = p, s[f][h] = p, p < s[h][c[h]] && (c[h] = f);
    }
  for (var m = f_(o, l, s, c, i); m; )
    m = f_(o, l, s, c, i);
  var y;
  return i.mode === "dendrogram" ? (y = wH(o[0], i.dendrogramDepth, e), i.addDendrogram && xH(o[0], e)) : (y = new Array(o.length), o.forEach(function(g, v) {
    g.key = g.index = null, y[v] = e.collection(g.value);
  })), y;
}, _H = {
  hierarchicalClustering: m_,
  hca: m_
}, SH = yi({
  distance: "euclidean",
  // distance metric to compare attributes between two nodes
  preference: "median",
  // suitability of a data point to serve as an exemplar
  damping: 0.8,
  // damping factor between [0.5, 1)
  maxIterations: 1e3,
  // max number of iterations to run
  minIterations: 100,
  // min number of iterations to run in order for clustering to stop
  attributes: [
    // functions to quantify the similarity between any two points
    // e.g. node => node.data('weight')
  ]
}), MH = function(t) {
  var e = t.damping, r = t.preference;
  0.5 <= e && e < 1 || Tr("Damping must range on [0.5, 1).  Got: ".concat(e));
  var i = ["median", "mean", "min", "max"];
  return i.some(function(n) {
    return n === r;
  }) || Xe(r) || Tr("Preference must be one of [".concat(i.map(function(n) {
    return "'".concat(n, "'");
  }).join(", "), "] or a number.  Got: ").concat(r)), SH(t);
}, EH = function(t, e, r, i) {
  var n = function(a, o) {
    return i[o](a);
  };
  return -Ag(t, i.length, function(a) {
    return n(e, a);
  }, function(a) {
    return n(r, a);
  }, e, r);
}, TH = function(t, e) {
  var r = null;
  return e === "median" ? r = Mj(t) : e === "mean" ? r = Sj(t) : e === "min" ? r = wj(t) : e === "max" ? r = _j(t) : r = e, r;
}, CH = function(t, e, r) {
  for (var i = [], n = 0; n < t; n++)
    e[n * t + n] + r[n * t + n] > 0 && i.push(n);
  return i;
}, g_ = function(t, e, r) {
  for (var i = [], n = 0; n < t; n++) {
    for (var a = -1, o = -1 / 0, s = 0; s < r.length; s++) {
      var c = r[s];
      e[n * t + c] > o && (a = c, o = e[n * t + c]);
    }
    a > 0 && i.push(a);
  }
  for (var l = 0; l < r.length; l++)
    i[r[l]] = r[l];
  return i;
}, AH = function(t, e, r) {
  for (var i = g_(t, e, r), n = 0; n < r.length; n++) {
    for (var a = [], o = 0; o < i.length; o++)
      i[o] === r[n] && a.push(o);
    for (var s = -1, c = -1 / 0, l = 0; l < a.length; l++) {
      for (var u = 0, d = 0; d < a.length; d++)
        u += e[a[d] * t + a[l]];
      u > c && (s = l, c = u);
    }
    r[n] = a[s];
  }
  return i = g_(t, e, r), i;
}, v_ = function(t) {
  for (var e = this.cy(), r = this.nodes(), i = MH(t), n = {}, a = 0; a < r.length; a++)
    n[r[a].id()] = a;
  var o, s, c, l, u, d;
  o = r.length, s = o * o, c = new Array(s);
  for (var h = 0; h < s; h++)
    c[h] = -1 / 0;
  for (var f = 0; f < o; f++)
    for (var p = 0; p < o; p++)
      f !== p && (c[f * o + p] = EH(i.distance, r[f], r[p], i.attributes));
  l = TH(c, i.preference);
  for (var m = 0; m < o; m++)
    c[m * o + m] = l;
  u = new Array(s);
  for (var y = 0; y < s; y++)
    u[y] = 0;
  d = new Array(s);
  for (var g = 0; g < s; g++)
    d[g] = 0;
  for (var v = new Array(o), x = new Array(o), w = new Array(o), S = 0; S < o; S++)
    v[S] = 0, x[S] = 0, w[S] = 0;
  for (var _ = new Array(o * i.minIterations), b = 0; b < _.length; b++)
    _[b] = 0;
  var T;
  for (T = 0; T < i.maxIterations; T++) {
    for (var E = 0; E < o; E++) {
      for (var C = -1 / 0, L = -1 / 0, A = -1, k = 0, P = 0; P < o; P++)
        v[P] = u[E * o + P], k = d[E * o + P] + c[E * o + P], k >= C ? (L = C, C = k, A = P) : k > L && (L = k);
      for (var R = 0; R < o; R++)
        u[E * o + R] = (1 - i.damping) * (c[E * o + R] - C) + i.damping * v[R];
      u[E * o + A] = (1 - i.damping) * (c[E * o + A] - L) + i.damping * v[A];
    }
    for (var M = 0; M < o; M++) {
      for (var O = 0, D = 0; D < o; D++)
        v[D] = d[D * o + M], x[D] = Math.max(0, u[D * o + M]), O += x[D];
      O -= x[M], x[M] = u[M * o + M], O += x[M];
      for (var I = 0; I < o; I++)
        d[I * o + M] = (1 - i.damping) * Math.min(0, O - x[I]) + i.damping * v[I];
      d[M * o + M] = (1 - i.damping) * (O - x[M]) + i.damping * v[M];
    }
    for (var F = 0, z = 0; z < o; z++) {
      var U = d[z * o + z] + u[z * o + z] > 0 ? 1 : 0;
      _[T % i.minIterations * o + z] = U, F += U;
    }
    if (F > 0 && (T >= i.minIterations - 1 || T == i.maxIterations - 1)) {
      for (var Z = 0, re = 0; re < o; re++) {
        w[re] = 0;
        for (var K = 0; K < i.minIterations; K++)
          w[re] += _[K * o + re];
        (w[re] === 0 || w[re] === i.minIterations) && Z++;
      }
      if (Z === o)
        break;
    }
  }
  for (var V = CH(o, u, d), H = AH(o, c, V), G = {}, W = 0; W < V.length; W++)
    G[V[W]] = [];
  for (var Y = 0; Y < r.length; Y++) {
    var X = n[r[Y].id()], ie = H[X];
    ie != null && G[ie].push(r[Y]);
  }
  for (var ue = new Array(V.length), $ = 0; $ < V.length; $++)
    ue[$] = e.collection(G[V[$]]);
  return ue;
}, LH = {
  affinityPropagation: v_,
  ap: v_
}, kH = yi({
  root: void 0,
  directed: !1
}), PH = {
  hierholzer: function(t) {
    if (!Gt(t)) {
      var e = arguments;
      t = {
        root: e[0],
        directed: e[1]
      };
    }
    var r = kH(t), i = r.root, n = r.directed, a = this, o = !1, s, c, l;
    i && (l = dt(i) ? this.filter(i)[0].id() : i[0].id());
    var u = {}, d = {};
    n ? a.forEach(function(g) {
      var v = g.id();
      if (g.isNode()) {
        var x = g.indegree(!0), w = g.outdegree(!0), S = x - w, _ = w - x;
        S == 1 ? s ? o = !0 : s = v : _ == 1 ? c ? o = !0 : c = v : (_ > 1 || S > 1) && (o = !0), u[v] = [], g.outgoers().forEach(function(b) {
          b.isEdge() && u[v].push(b.id());
        });
      } else
        d[v] = [void 0, g.target().id()];
    }) : a.forEach(function(g) {
      var v = g.id();
      if (g.isNode()) {
        var x = g.degree(!0);
        x % 2 && (s ? c ? o = !0 : c = v : s = v), u[v] = [], g.connectedEdges().forEach(function(w) {
          return u[v].push(w.id());
        });
      } else
        d[v] = [g.source().id(), g.target().id()];
    });
    var h = {
      found: !1,
      trail: void 0
    };
    if (o) return h;
    if (c && s)
      if (n) {
        if (l && c != l)
          return h;
        l = c;
      } else {
        if (l && c != l && s != l)
          return h;
        l || (l = c);
      }
    else
      l || (l = a[0].id());
    var f = function(g) {
      for (var v = g, x = [g], w, S, _; u[v].length; )
        w = u[v].shift(), S = d[w][0], _ = d[w][1], v != _ ? (u[_] = u[_].filter(function(b) {
          return b != w;
        }), v = _) : !n && v != S && (u[S] = u[S].filter(function(b) {
          return b != w;
        }), v = S), x.unshift(w), x.unshift(v);
      return x;
    }, p = [], m = [];
    for (m = f(l); m.length != 1; )
      u[m[0]].length == 0 ? (p.unshift(a.getElementById(m.shift())), p.unshift(a.getElementById(m.shift()))) : m = f(m.shift()).concat(m);
    p.unshift(a.getElementById(m.shift()));
    for (var y in u)
      if (u[y].length)
        return h;
    return h.found = !0, h.trail = this.spawn(p, !0), h;
  }
}, Gp = function() {
  var t = this, e = {}, r = 0, i = 0, n = [], a = [], o = {}, s = function(u, d) {
    for (var h = a.length - 1, f = [], p = t.spawn(); a[h].x != u || a[h].y != d; )
      f.push(a.pop().edge), h--;
    f.push(a.pop().edge), f.forEach(function(m) {
      var y = m.connectedNodes().intersection(t);
      p.merge(m), y.forEach(function(g) {
        var v = g.id(), x = g.connectedEdges().intersection(t);
        p.merge(g), e[v].cutVertex ? p.merge(x.filter(function(w) {
          return w.isLoop();
        })) : p.merge(x);
      });
    }), n.push(p);
  }, c = function u(d, h, f) {
    d === f && (i += 1), e[h] = {
      id: r,
      low: r++,
      cutVertex: !1
    };
    var p = t.getElementById(h).connectedEdges().intersection(t);
    if (p.size() === 0)
      n.push(t.spawn(t.getElementById(h)));
    else {
      var m, y, g, v;
      p.forEach(function(x) {
        m = x.source().id(), y = x.target().id(), g = m === h ? y : m, g !== f && (v = x.id(), o[v] || (o[v] = !0, a.push({
          x: h,
          y: g,
          edge: x
        })), g in e ? e[h].low = Math.min(e[h].low, e[g].id) : (u(d, g, h), e[h].low = Math.min(e[h].low, e[g].low), e[h].id <= e[g].low && (e[h].cutVertex = !0, s(h, g))));
      });
    }
  };
  t.forEach(function(u) {
    if (u.isNode()) {
      var d = u.id();
      d in e || (i = 0, c(d, d), e[d].cutVertex = i > 1);
    }
  });
  var l = Object.keys(e).filter(function(u) {
    return e[u].cutVertex;
  }).map(function(u) {
    return t.getElementById(u);
  });
  return {
    cut: t.spawn(l),
    components: n
  };
}, RH = {
  hopcroftTarjanBiconnected: Gp,
  htbc: Gp,
  htb: Gp,
  hopcroftTarjanBiconnectedComponents: Gp
}, Wp = function() {
  var t = this, e = {}, r = 0, i = [], n = [], a = t.spawn(t), o = function s(c) {
    n.push(c), e[c] = {
      index: r,
      low: r++,
      explored: !1
    };
    var l = t.getElementById(c).connectedEdges().intersection(t);
    if (l.forEach(function(p) {
      var m = p.target().id();
      m !== c && (m in e || s(m), e[m].explored || (e[c].low = Math.min(e[c].low, e[m].low)));
    }), e[c].index === e[c].low) {
      for (var u = t.spawn(); ; ) {
        var d = n.pop();
        if (u.merge(t.getElementById(d)), e[d].low = e[c].index, e[d].explored = !0, d === c)
          break;
      }
      var h = u.edgesWith(u), f = u.merge(h);
      i.push(f), a = a.difference(f);
    }
  };
  return t.forEach(function(s) {
    if (s.isNode()) {
      var c = s.id();
      c in e || o(c);
    }
  }), {
    cut: a,
    components: i
  };
}, OH = {
  tarjanStronglyConnected: Wp,
  tsc: Wp,
  tscc: Wp,
  tarjanStronglyConnectedComponents: Wp
}, jA = {};
[vh, cj, uj, hj, fj, gj, bj, Hj, Vc, Uc, Ey, iH, gH, _H, LH, PH, RH, OH].forEach(function(t) {
  bt(jA, t);
});
/*!
Embeddable Minimum Strictly-Compliant Promises/A+ 1.1.1 Thenable
Copyright (c) 2013-2014 Ralf S. Engelschall (http://engelschall.com)
Licensed under The MIT License (http://opensource.org/licenses/MIT)
*/
var HA = 0, GA = 1, WA = 2, no = function t(e) {
  if (!(this instanceof t)) return new t(e);
  this.id = "Thenable/1.0.7", this.state = HA, this.fulfillValue = void 0, this.rejectReason = void 0, this.onFulfilled = [], this.onRejected = [], this.proxy = {
    then: this.then.bind(this)
  }, typeof e == "function" && e.call(this, this.fulfill.bind(this), this.reject.bind(this));
};
no.prototype = {
  /*  promise resolving methods  */
  fulfill: function(t) {
    return y_(this, GA, "fulfillValue", t);
  },
  reject: function(t) {
    return y_(this, WA, "rejectReason", t);
  },
  /*  "The then Method" [Promises/A+ 1.1, 1.2, 2.2]  */
  then: function(t, e) {
    var r = this, i = new no();
    return r.onFulfilled.push(x_(t, i, "fulfill")), r.onRejected.push(x_(e, i, "reject")), qA(r), i.proxy;
  }
};
var y_ = function(t, e, r, i) {
  return t.state === HA && (t.state = e, t[r] = i, qA(t)), t;
}, qA = function(t) {
  t.state === GA ? b_(t, "onFulfilled", t.fulfillValue) : t.state === WA && b_(t, "onRejected", t.rejectReason);
}, b_ = function(t, e, r) {
  if (t[e].length !== 0) {
    var i = t[e];
    t[e] = [];
    var n = function() {
      for (var a = 0; a < i.length; a++)
        i[a](r);
    };
    typeof setImmediate == "function" ? setImmediate(n) : setTimeout(n, 0);
  }
}, x_ = function(t, e, r) {
  return function(i) {
    if (typeof t != "function")
      e[r].call(e, i);
    else {
      var n;
      try {
        n = t(i);
      } catch (a) {
        e.reject(a);
        return;
      }
      DH(e, n);
    }
  };
}, DH = function t(e, r) {
  if (e === r || e.proxy === r) {
    e.reject(new TypeError("cannot resolve promise with itself"));
    return;
  }
  var i;
  if (Zr(r) === "object" && r !== null || typeof r == "function")
    try {
      i = r.then;
    } catch (a) {
      e.reject(a);
      return;
    }
  if (typeof i == "function") {
    var n = !1;
    try {
      i.call(
        r,
        /*  resolvePromise  */
        /*  [Promises/A+ 2.3.3.3.1]  */
        function(a) {
          n || (n = !0, a === r ? e.reject(new TypeError("circular thenable chain")) : t(e, a));
        },
        /*  rejectPromise  */
        /*  [Promises/A+ 2.3.3.3.2]  */
        function(a) {
          n || (n = !0, e.reject(a));
        }
      );
    } catch (a) {
      n || e.reject(a);
    }
    return;
  }
  e.fulfill(r);
};
no.all = function(t) {
  return new no(function(e, r) {
    for (var i = new Array(t.length), n = 0, a = function(s, c) {
      i[s] = c, n++, n === t.length && e(i);
    }, o = 0; o < t.length; o++)
      (function(s) {
        var c = t[s], l = c != null && c.then != null;
        if (l)
          c.then(function(d) {
            a(s, d);
          }, function(d) {
            r(d);
          });
        else {
          var u = c;
          a(s, u);
        }
      })(o);
  });
};
no.resolve = function(t) {
  return new no(function(e, r) {
    e(t);
  });
};
no.reject = function(t) {
  return new no(function(e, r) {
    r(t);
  });
};
var Bu = typeof Promise < "u" ? Promise : no, Ty = function(t, e, r) {
  var i = Ab(t), n = !i, a = this._private = bt({
    duration: 1e3
  }, e, r);
  if (a.target = t, a.style = a.style || a.css, a.started = !1, a.playing = !1, a.hooked = !1, a.applying = !1, a.progress = 0, a.completes = [], a.frames = [], a.complete && xr(a.complete) && a.completes.push(a.complete), n) {
    var o = t.position();
    a.startPosition = a.startPosition || {
      x: o.x,
      y: o.y
    }, a.startStyle = a.startStyle || t.cy().style().getAnimationStartStyle(t, a.style);
  }
  if (i) {
    var s = t.pan();
    a.startPan = {
      x: s.x,
      y: s.y
    }, a.startZoom = t.zoom();
  }
  this.length = 1, this[0] = this;
}, Ml = Ty.prototype;
bt(Ml, {
  instanceString: function() {
    return "animation";
  },
  hook: function() {
    var t = this._private;
    if (!t.hooked) {
      var e, r = t.target._private.animation;
      t.queue ? e = r.queue : e = r.current, e.push(this), on(t.target) && t.target.cy().addToAnimationPool(t.target), t.hooked = !0;
    }
    return this;
  },
  play: function() {
    var t = this._private;
    return t.progress === 1 && (t.progress = 0), t.playing = !0, t.started = !1, t.stopped = !1, this.hook(), this;
  },
  playing: function() {
    return this._private.playing;
  },
  apply: function() {
    var t = this._private;
    return t.applying = !0, t.started = !1, t.stopped = !1, this.hook(), this;
  },
  applying: function() {
    return this._private.applying;
  },
  pause: function() {
    var t = this._private;
    return t.playing = !1, t.started = !1, this;
  },
  stop: function() {
    var t = this._private;
    return t.playing = !1, t.started = !1, t.stopped = !0, this;
  },
  rewind: function() {
    return this.progress(0);
  },
  fastforward: function() {
    return this.progress(1);
  },
  time: function(t) {
    var e = this._private;
    return t === void 0 ? e.progress * e.duration : this.progress(t / e.duration);
  },
  progress: function(t) {
    var e = this._private, r = e.playing;
    return t === void 0 ? e.progress : (r && this.pause(), e.progress = t, e.started = !1, r && this.play(), this);
  },
  completed: function() {
    return this._private.progress === 1;
  },
  reverse: function() {
    var t = this._private, e = t.playing;
    e && this.pause(), t.progress = 1 - t.progress, t.started = !1;
    var r = function(s, c) {
      var l = t[s];
      l != null && (t[s] = t[c], t[c] = l);
    };
    if (r("zoom", "startZoom"), r("pan", "startPan"), r("position", "startPosition"), t.style)
      for (var i = 0; i < t.style.length; i++) {
        var n = t.style[i], a = n.name, o = t.startStyle[a];
        t.startStyle[a] = n, t.style[i] = o;
      }
    return e && this.play(), this;
  },
  promise: function(t) {
    var e = this._private, r;
    switch (t) {
      case "frame":
        r = e.frames;
        break;
      default:
      case "complete":
      case "completed":
        r = e.completes;
    }
    return new Bu(function(i, n) {
      r.push(function() {
        i();
      });
    });
  }
});
Ml.complete = Ml.completed;
Ml.run = Ml.play;
Ml.running = Ml.playing;
var IH = {
  animated: function() {
    return function() {
      var t = this, e = t.length !== void 0, r = e ? t : [t], i = this._private.cy || this;
      if (!i.styleEnabled())
        return !1;
      var n = r[0];
      if (n)
        return n._private.animation.current.length > 0;
    };
  },
  // animated
  clearQueue: function() {
    return function() {
      var t = this, e = t.length !== void 0, r = e ? t : [t], i = this._private.cy || this;
      if (!i.styleEnabled())
        return this;
      for (var n = 0; n < r.length; n++) {
        var a = r[n];
        a._private.animation.queue = [];
      }
      return this;
    };
  },
  // clearQueue
  delay: function() {
    return function(t, e) {
      var r = this._private.cy || this;
      return r.styleEnabled() ? this.animate({
        delay: t,
        duration: t,
        complete: e
      }) : this;
    };
  },
  // delay
  delayAnimation: function() {
    return function(t, e) {
      var r = this._private.cy || this;
      return r.styleEnabled() ? this.animation({
        delay: t,
        duration: t,
        complete: e
      }) : this;
    };
  },
  // delay
  animation: function() {
    return function(t, e) {
      var r = this, i = r.length !== void 0, n = i ? r : [r], a = this._private.cy || this, o = !i, s = !o;
      if (!a.styleEnabled())
        return this;
      var c = a.style();
      t = bt({}, t, e);
      var l = Object.keys(t).length === 0;
      if (l)
        return new Ty(n[0], t);
      switch (t.duration === void 0 && (t.duration = 400), t.duration) {
        case "slow":
          t.duration = 600;
          break;
        case "fast":
          t.duration = 200;
          break;
      }
      if (s && (t.style = c.getPropsList(t.style || t.css), t.css = void 0), s && t.renderedPosition != null) {
        var u = t.renderedPosition, d = a.pan(), h = a.zoom();
        t.position = RA(u, h, d);
      }
      if (o && t.panBy != null) {
        var f = t.panBy, p = a.pan();
        t.pan = {
          x: p.x + f.x,
          y: p.y + f.y
        };
      }
      var m = t.center || t.centre;
      if (o && m != null) {
        var y = a.getCenterPan(m.eles, t.zoom);
        y != null && (t.pan = y);
      }
      if (o && t.fit != null) {
        var g = t.fit, v = a.getFitViewport(g.eles || g.boundingBox, g.padding);
        v != null && (t.pan = v.pan, t.zoom = v.zoom);
      }
      if (o && Gt(t.zoom)) {
        var x = a.getZoomedViewport(t.zoom);
        x != null ? (x.zoomed && (t.zoom = x.zoom), x.panned && (t.pan = x.pan)) : t.zoom = null;
      }
      return new Ty(n[0], t);
    };
  },
  // animate
  animate: function() {
    return function(t, e) {
      var r = this, i = r.length !== void 0, n = i ? r : [r], a = this._private.cy || this;
      if (!a.styleEnabled())
        return this;
      e && (t = bt({}, t, e));
      for (var o = 0; o < n.length; o++) {
        var s = n[o], c = s.animated() && (t.queue === void 0 || t.queue), l = s.animation(t, c ? {
          queue: !0
        } : void 0);
        l.play();
      }
      return this;
    };
  },
  // animate
  stop: function() {
    return function(t, e) {
      var r = this, i = r.length !== void 0, n = i ? r : [r], a = this._private.cy || this;
      if (!a.styleEnabled())
        return this;
      for (var o = 0; o < n.length; o++) {
        for (var s = n[o], c = s._private, l = c.animation.current, u = 0; u < l.length; u++) {
          var d = l[u], h = d._private;
          e && (h.duration = 0);
        }
        t && (c.animation.queue = []), e || (c.animation.current = []);
      }
      return a.notify("draw"), this;
    };
  }
  // stop
}, NH = Array.isArray, Lg = NH, BH = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, FH = /^\w*$/;
function zH(t, e) {
  if (Lg(t))
    return !1;
  var r = typeof t;
  return r == "number" || r == "symbol" || r == "boolean" || t == null || ip(t) ? !0 : FH.test(t) || !BH.test(t) || e != null && t in Object(e);
}
var $H = zH, VH = "[object AsyncFunction]", UH = "[object Function]", jH = "[object GeneratorFunction]", HH = "[object Proxy]";
function GH(t) {
  if (!xl(t))
    return !1;
  var e = MA(t);
  return e == UH || e == jH || e == VH || e == HH;
}
var WH = GH, qH = Mg["__core-js_shared__"], Gv = qH, w_ = function() {
  var t = /[^.]+$/.exec(Gv && Gv.keys && Gv.keys.IE_PROTO || "");
  return t ? "Symbol(src)_1." + t : "";
}();
function XH(t) {
  return !!w_ && w_ in t;
}
var ZH = XH, YH = Function.prototype, KH = YH.toString;
function JH(t) {
  if (t != null) {
    try {
      return KH.call(t);
    } catch {
    }
    try {
      return t + "";
    } catch {
    }
  }
  return "";
}
var QH = JH, eG = /[\\^$.*+?()[\]{}|]/g, tG = /^\[object .+?Constructor\]$/, rG = Function.prototype, iG = Object.prototype, nG = rG.toString, aG = iG.hasOwnProperty, oG = RegExp(
  "^" + nG.call(aG).replace(eG, "\\$&").replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, "$1.*?") + "$"
);
function sG(t) {
  if (!xl(t) || ZH(t))
    return !1;
  var e = WH(t) ? oG : tG;
  return e.test(QH(t));
}
var lG = sG;
function cG(t, e) {
  return t == null ? void 0 : t[e];
}
var uG = cG;
function dG(t, e) {
  var r = uG(t, e);
  return lG(r) ? r : void 0;
}
var Bb = dG, hG = Bb(Object, "create"), xh = hG;
function pG() {
  this.__data__ = xh ? xh(null) : {}, this.size = 0;
}
var fG = pG;
function mG(t) {
  var e = this.has(t) && delete this.__data__[t];
  return this.size -= e ? 1 : 0, e;
}
var gG = mG, vG = "__lodash_hash_undefined__", yG = Object.prototype, bG = yG.hasOwnProperty;
function xG(t) {
  var e = this.__data__;
  if (xh) {
    var r = e[t];
    return r === vG ? void 0 : r;
  }
  return bG.call(e, t) ? e[t] : void 0;
}
var wG = xG, _G = Object.prototype, SG = _G.hasOwnProperty;
function MG(t) {
  var e = this.__data__;
  return xh ? e[t] !== void 0 : SG.call(e, t);
}
var EG = MG, TG = "__lodash_hash_undefined__";
function CG(t, e) {
  var r = this.__data__;
  return this.size += this.has(t) ? 0 : 1, r[t] = xh && e === void 0 ? TG : e, this;
}
var AG = CG;
function Fu(t) {
  var e = -1, r = t == null ? 0 : t.length;
  for (this.clear(); ++e < r; ) {
    var i = t[e];
    this.set(i[0], i[1]);
  }
}
Fu.prototype.clear = fG;
Fu.prototype.delete = gG;
Fu.prototype.get = wG;
Fu.prototype.has = EG;
Fu.prototype.set = AG;
var __ = Fu;
function LG() {
  this.__data__ = [], this.size = 0;
}
var kG = LG;
function PG(t, e) {
  return t === e || t !== t && e !== e;
}
var XA = PG;
function RG(t, e) {
  for (var r = t.length; r--; )
    if (XA(t[r][0], e))
      return r;
  return -1;
}
var kg = RG, OG = Array.prototype, DG = OG.splice;
function IG(t) {
  var e = this.__data__, r = kg(e, t);
  if (r < 0)
    return !1;
  var i = e.length - 1;
  return r == i ? e.pop() : DG.call(e, r, 1), --this.size, !0;
}
var NG = IG;
function BG(t) {
  var e = this.__data__, r = kg(e, t);
  return r < 0 ? void 0 : e[r][1];
}
var FG = BG;
function zG(t) {
  return kg(this.__data__, t) > -1;
}
var $G = zG;
function VG(t, e) {
  var r = this.__data__, i = kg(r, t);
  return i < 0 ? (++this.size, r.push([t, e])) : r[i][1] = e, this;
}
var UG = VG;
function zu(t) {
  var e = -1, r = t == null ? 0 : t.length;
  for (this.clear(); ++e < r; ) {
    var i = t[e];
    this.set(i[0], i[1]);
  }
}
zu.prototype.clear = kG;
zu.prototype.delete = NG;
zu.prototype.get = FG;
zu.prototype.has = $G;
zu.prototype.set = UG;
var jG = zu, HG = Bb(Mg, "Map"), GG = HG;
function WG() {
  this.size = 0, this.__data__ = {
    hash: new __(),
    map: new (GG || jG)(),
    string: new __()
  };
}
var qG = WG;
function XG(t) {
  var e = typeof t;
  return e == "string" || e == "number" || e == "symbol" || e == "boolean" ? t !== "__proto__" : t === null;
}
var ZG = XG;
function YG(t, e) {
  var r = t.__data__;
  return ZG(e) ? r[typeof e == "string" ? "string" : "hash"] : r.map;
}
var Pg = YG;
function KG(t) {
  var e = Pg(this, t).delete(t);
  return this.size -= e ? 1 : 0, e;
}
var JG = KG;
function QG(t) {
  return Pg(this, t).get(t);
}
var e9 = QG;
function t9(t) {
  return Pg(this, t).has(t);
}
var r9 = t9;
function i9(t, e) {
  var r = Pg(this, t), i = r.size;
  return r.set(t, e), this.size += r.size == i ? 0 : 1, this;
}
var n9 = i9;
function $u(t) {
  var e = -1, r = t == null ? 0 : t.length;
  for (this.clear(); ++e < r; ) {
    var i = t[e];
    this.set(i[0], i[1]);
  }
}
$u.prototype.clear = qG;
$u.prototype.delete = JG;
$u.prototype.get = e9;
$u.prototype.has = r9;
$u.prototype.set = n9;
var ZA = $u, a9 = "Expected a function";
function Fb(t, e) {
  if (typeof t != "function" || e != null && typeof e != "function")
    throw new TypeError(a9);
  var r = function() {
    var i = arguments, n = e ? e.apply(this, i) : i[0], a = r.cache;
    if (a.has(n))
      return a.get(n);
    var o = t.apply(this, i);
    return r.cache = a.set(n, o) || a, o;
  };
  return r.cache = new (Fb.Cache || ZA)(), r;
}
Fb.Cache = ZA;
var o9 = Fb, s9 = 500;
function l9(t) {
  var e = o9(t, function(i) {
    return r.size === s9 && r.clear(), i;
  }), r = e.cache;
  return e;
}
var c9 = l9, u9 = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g, d9 = /\\(\\)?/g, h9 = c9(function(t) {
  var e = [];
  return t.charCodeAt(0) === 46 && e.push(""), t.replace(u9, function(r, i, n, a) {
    e.push(n ? a.replace(d9, "$1") : i || r);
  }), e;
}), YA = h9;
function p9(t, e) {
  for (var r = -1, i = t == null ? 0 : t.length, n = Array(i); ++r < i; )
    n[r] = e(t[r], r, t);
  return n;
}
var KA = p9, f9 = 1 / 0, S_ = ru ? ru.prototype : void 0, M_ = S_ ? S_.toString : void 0;
function JA(t) {
  if (typeof t == "string")
    return t;
  if (Lg(t))
    return KA(t, JA) + "";
  if (ip(t))
    return M_ ? M_.call(t) : "";
  var e = t + "";
  return e == "0" && 1 / t == -f9 ? "-0" : e;
}
var m9 = JA;
function g9(t) {
  return t == null ? "" : m9(t);
}
var QA = g9;
function v9(t, e) {
  return Lg(t) ? t : $H(t, e) ? [t] : YA(QA(t));
}
var e3 = v9, y9 = 1 / 0;
function b9(t) {
  if (typeof t == "string" || ip(t))
    return t;
  var e = t + "";
  return e == "0" && 1 / t == -y9 ? "-0" : e;
}
var zb = b9;
function x9(t, e) {
  e = e3(e, t);
  for (var r = 0, i = e.length; t != null && r < i; )
    t = t[zb(e[r++])];
  return r && r == i ? t : void 0;
}
var w9 = x9;
function _9(t, e, r) {
  var i = t == null ? void 0 : w9(t, e);
  return i === void 0 ? r : i;
}
var S9 = _9, M9 = function() {
  try {
    var t = Bb(Object, "defineProperty");
    return t({}, "", {}), t;
  } catch {
  }
}(), E_ = M9;
function E9(t, e, r) {
  e == "__proto__" && E_ ? E_(t, e, {
    configurable: !0,
    enumerable: !0,
    value: r,
    writable: !0
  }) : t[e] = r;
}
var T9 = E9, C9 = Object.prototype, A9 = C9.hasOwnProperty;
function L9(t, e, r) {
  var i = t[e];
  (!(A9.call(t, e) && XA(i, r)) || r === void 0 && !(e in t)) && T9(t, e, r);
}
var k9 = L9, P9 = 9007199254740991, R9 = /^(?:0|[1-9]\d*)$/;
function O9(t, e) {
  var r = typeof t;
  return e = e ?? P9, !!e && (r == "number" || r != "symbol" && R9.test(t)) && t > -1 && t % 1 == 0 && t < e;
}
var D9 = O9;
function I9(t, e, r, i) {
  if (!xl(t))
    return t;
  e = e3(e, t);
  for (var n = -1, a = e.length, o = a - 1, s = t; s != null && ++n < a; ) {
    var c = zb(e[n]), l = r;
    if (c === "__proto__" || c === "constructor" || c === "prototype")
      return t;
    if (n != o) {
      var u = s[c];
      l = i ? i(u, c, s) : void 0, l === void 0 && (l = xl(u) ? u : D9(e[n + 1]) ? [] : {});
    }
    k9(s, c, l), s = s[c];
  }
  return t;
}
var N9 = I9;
function B9(t, e, r) {
  return t == null ? t : N9(t, e, r);
}
var F9 = B9;
function z9(t, e) {
  var r = -1, i = t.length;
  for (e || (e = Array(i)); ++r < i; )
    e[r] = t[r];
  return e;
}
var $9 = z9;
function V9(t) {
  return Lg(t) ? KA(t, zb) : ip(t) ? [t] : $9(YA(QA(t)));
}
var U9 = V9, j9 = {
  // access data field
  data: function(t) {
    var e = {
      field: "data",
      bindingEvent: "data",
      allowBinding: !1,
      allowSetting: !1,
      allowGetting: !1,
      settingEvent: "data",
      settingTriggersEvent: !1,
      triggerFnName: "trigger",
      immutableKeys: {},
      // key => true if immutable
      updateStyle: !1,
      beforeGet: function(r) {
      },
      beforeSet: function(r, i) {
      },
      onSet: function(r) {
      },
      canSet: function(r) {
        return !0;
      }
    };
    return t = bt({}, e, t), function(r, i) {
      var n = t, a = this, o = a.length !== void 0, s = o ? a : [a], c = o ? a[0] : a;
      if (dt(r)) {
        var l = r.indexOf(".") !== -1, u = l && U9(r);
        if (n.allowGetting && i === void 0) {
          var d;
          return c && (n.beforeGet(c), u && c._private[n.field][r] === void 0 ? d = S9(c._private[n.field], u) : d = c._private[n.field][r]), d;
        } else if (n.allowSetting && i !== void 0) {
          var h = !n.immutableKeys[r];
          if (h) {
            var f = pA({}, r, i);
            n.beforeSet(a, f);
            for (var p = 0, m = s.length; p < m; p++) {
              var y = s[p];
              n.canSet(y) && (u && c._private[n.field][r] === void 0 ? F9(y._private[n.field], u, i) : y._private[n.field][r] = i);
            }
            n.updateStyle && a.updateStyle(), n.onSet(a), n.settingTriggersEvent && a[n.triggerFnName](n.settingEvent);
          }
        }
      } else if (n.allowSetting && Gt(r)) {
        var g = r, v, x, w = Object.keys(g);
        n.beforeSet(a, g);
        for (var S = 0; S < w.length; S++) {
          v = w[S], x = g[v];
          var _ = !n.immutableKeys[v];
          if (_)
            for (var b = 0; b < s.length; b++) {
              var T = s[b];
              n.canSet(T) && (T._private[n.field][v] = x);
            }
        }
        n.updateStyle && a.updateStyle(), n.onSet(a), n.settingTriggersEvent && a[n.triggerFnName](n.settingEvent);
      } else if (n.allowBinding && xr(r)) {
        var E = r;
        a.on(n.bindingEvent, E);
      } else if (n.allowGetting && r === void 0) {
        var C;
        return c && (n.beforeGet(c), C = c._private[n.field]), C;
      }
      return a;
    };
  },
  // data
  // remove data field
  removeData: function(t) {
    var e = {
      field: "data",
      event: "data",
      triggerFnName: "trigger",
      triggerEvent: !1,
      immutableKeys: {}
      // key => true if immutable
    };
    return t = bt({}, e, t), function(r) {
      var i = t, n = this, a = n.length !== void 0, o = a ? n : [n];
      if (dt(r)) {
        for (var s = r.split(/\s+/), c = s.length, l = 0; l < c; l++) {
          var u = s[l];
          if (!ds(u)) {
            var d = !i.immutableKeys[u];
            if (d)
              for (var h = 0, f = o.length; h < f; h++)
                o[h]._private[i.field][u] = void 0;
          }
        }
        i.triggerEvent && n[i.triggerFnName](i.event);
      } else if (r === void 0) {
        for (var p = 0, m = o.length; p < m; p++)
          for (var y = o[p]._private[i.field], g = Object.keys(y), v = 0; v < g.length; v++) {
            var x = g[v], w = !i.immutableKeys[x];
            w && (y[x] = void 0);
          }
        i.triggerEvent && n[i.triggerFnName](i.event);
      }
      return n;
    };
  }
  // removeData
}, H9 = {
  eventAliasesOn: function(t) {
    var e = t;
    e.addListener = e.listen = e.bind = e.on, e.unlisten = e.unbind = e.off = e.removeListener, e.trigger = e.emit, e.pon = e.promiseOn = function(r, i) {
      var n = this, a = Array.prototype.slice.call(arguments, 0);
      return new Bu(function(o, s) {
        var c = function(d) {
          n.off.apply(n, u), o(d);
        }, l = a.concat([c]), u = l.concat([]);
        n.on.apply(n, l);
      });
    };
  }
}, Xt = {};
[IH, j9, H9].forEach(function(t) {
  bt(Xt, t);
});
var G9 = {
  animate: Xt.animate(),
  animation: Xt.animation(),
  animated: Xt.animated(),
  clearQueue: Xt.clearQueue(),
  delay: Xt.delay(),
  delayAnimation: Xt.delayAnimation(),
  stop: Xt.stop()
}, cm = {
  classes: function(t) {
    var e = this;
    if (t === void 0) {
      var r = [];
      return e[0]._private.classes.forEach(function(f) {
        return r.push(f);
      }), r;
    } else ar(t) || (t = (t || "").match(/\S+/g) || []);
    for (var i = [], n = new Nu(t), a = 0; a < e.length; a++) {
      for (var o = e[a], s = o._private, c = s.classes, l = !1, u = 0; u < t.length; u++) {
        var d = t[u], h = c.has(d);
        if (!h) {
          l = !0;
          break;
        }
      }
      l || (l = c.size !== t.length), l && (s.classes = n, i.push(o));
    }
    return i.length > 0 && this.spawn(i).updateStyle().emit("class"), e;
  },
  addClass: function(t) {
    return this.toggleClass(t, !0);
  },
  hasClass: function(t) {
    var e = this[0];
    return e != null && e._private.classes.has(t);
  },
  toggleClass: function(t, e) {
    ar(t) || (t = t.match(/\S+/g) || []);
    for (var r = this, i = e === void 0, n = [], a = 0, o = r.length; a < o; a++)
      for (var s = r[a], c = s._private.classes, l = !1, u = 0; u < t.length; u++) {
        var d = t[u], h = c.has(d), f = !1;
        e || i && !h ? (c.add(d), f = !0) : (!e || i && h) && (c.delete(d), f = !0), !l && f && (n.push(s), l = !0);
      }
    return n.length > 0 && this.spawn(n).updateStyle().emit("class"), r;
  },
  removeClass: function(t) {
    return this.toggleClass(t, !1);
  },
  flashClass: function(t, e) {
    var r = this;
    if (e == null)
      e = 250;
    else if (e === 0)
      return r;
    return r.addClass(t), setTimeout(function() {
      r.removeClass(t);
    }, e), r;
  }
};
cm.className = cm.classNames = cm.classes;
var Ut = {
  metaChar: "[\\!\\\"\\#\\$\\%\\&\\'\\(\\)\\*\\+\\,\\.\\/\\:\\;\\<\\=\\>\\?\\@\\[\\]\\^\\`\\{\\|\\}\\~]",
  // chars we need to escape in let names, etc
  comparatorOp: "=|\\!=|>|>=|<|<=|\\$=|\\^=|\\*=",
  // binary comparison op (used in data selectors)
  boolOp: "\\?|\\!|\\^",
  // boolean (unary) operators (used in data selectors)
  string: `"(?:\\\\"|[^"])*"|'(?:\\\\'|[^'])*'`,
  // string literals (used in data selectors) -- doublequotes | singlequotes
  number: qr,
  // number literal (used in data selectors) --- e.g. 0.1234, 1234, 12e123
  meta: "degree|indegree|outdegree",
  // allowed metadata fields (i.e. allowed functions to use from Collection)
  separator: "\\s*,\\s*",
  // queries are separated by commas, e.g. edge[foo = 'bar'], node.someClass
  descendant: "\\s+",
  child: "\\s+>\\s+",
  subject: "\\$",
  group: "node|edge|\\*",
  directedEdge: "\\s+->\\s+",
  undirectedEdge: "\\s+<->\\s+"
};
Ut.variable = "(?:[\\w-.]|(?:\\\\" + Ut.metaChar + "))+";
Ut.className = "(?:[\\w-]|(?:\\\\" + Ut.metaChar + "))+";
Ut.value = Ut.string + "|" + Ut.number;
Ut.id = Ut.variable;
(function() {
  var t, e, r;
  for (t = Ut.comparatorOp.split("|"), r = 0; r < t.length; r++)
    e = t[r], Ut.comparatorOp += "|@" + e;
  for (t = Ut.comparatorOp.split("|"), r = 0; r < t.length; r++)
    e = t[r], !(e.indexOf("!") >= 0) && e !== "=" && (Ut.comparatorOp += "|\\!" + e);
})();
var rr = function() {
  return {
    checks: []
  };
}, rt = {
  /** E.g. node */
  GROUP: 0,
  /** A collection of elements */
  COLLECTION: 1,
  /** A filter(ele) function */
  FILTER: 2,
  /** E.g. [foo > 1] */
  DATA_COMPARE: 3,
  /** E.g. [foo] */
  DATA_EXIST: 4,
  /** E.g. [?foo] */
  DATA_BOOL: 5,
  /** E.g. [[degree > 2]] */
  META_COMPARE: 6,
  /** E.g. :selected */
  STATE: 7,
  /** E.g. #foo */
  ID: 8,
  /** E.g. .foo */
  CLASS: 9,
  /** E.g. #foo <-> #bar */
  UNDIRECTED_EDGE: 10,
  /** E.g. #foo -> #bar */
  DIRECTED_EDGE: 11,
  /** E.g. $#foo -> #bar */
  NODE_SOURCE: 12,
  /** E.g. #foo -> $#bar */
  NODE_TARGET: 13,
  /** E.g. $#foo <-> #bar */
  NODE_NEIGHBOR: 14,
  /** E.g. #foo > #bar */
  CHILD: 15,
  /** E.g. #foo #bar */
  DESCENDANT: 16,
  /** E.g. $#foo > #bar */
  PARENT: 17,
  /** E.g. $#foo #bar */
  ANCESTOR: 18,
  /** E.g. #foo > $bar > #baz */
  COMPOUND_SPLIT: 19,
  /** Always matches, useful placeholder for subject in `COMPOUND_SPLIT` */
  TRUE: 20
}, Cy = [{
  selector: ":selected",
  matches: function(t) {
    return t.selected();
  }
}, {
  selector: ":unselected",
  matches: function(t) {
    return !t.selected();
  }
}, {
  selector: ":selectable",
  matches: function(t) {
    return t.selectable();
  }
}, {
  selector: ":unselectable",
  matches: function(t) {
    return !t.selectable();
  }
}, {
  selector: ":locked",
  matches: function(t) {
    return t.locked();
  }
}, {
  selector: ":unlocked",
  matches: function(t) {
    return !t.locked();
  }
}, {
  selector: ":visible",
  matches: function(t) {
    return t.visible();
  }
}, {
  selector: ":hidden",
  matches: function(t) {
    return !t.visible();
  }
}, {
  selector: ":transparent",
  matches: function(t) {
    return t.transparent();
  }
}, {
  selector: ":grabbed",
  matches: function(t) {
    return t.grabbed();
  }
}, {
  selector: ":free",
  matches: function(t) {
    return !t.grabbed();
  }
}, {
  selector: ":removed",
  matches: function(t) {
    return t.removed();
  }
}, {
  selector: ":inside",
  matches: function(t) {
    return !t.removed();
  }
}, {
  selector: ":grabbable",
  matches: function(t) {
    return t.grabbable();
  }
}, {
  selector: ":ungrabbable",
  matches: function(t) {
    return !t.grabbable();
  }
}, {
  selector: ":animated",
  matches: function(t) {
    return t.animated();
  }
}, {
  selector: ":unanimated",
  matches: function(t) {
    return !t.animated();
  }
}, {
  selector: ":parent",
  matches: function(t) {
    return t.isParent();
  }
}, {
  selector: ":childless",
  matches: function(t) {
    return t.isChildless();
  }
}, {
  selector: ":child",
  matches: function(t) {
    return t.isChild();
  }
}, {
  selector: ":orphan",
  matches: function(t) {
    return t.isOrphan();
  }
}, {
  selector: ":nonorphan",
  matches: function(t) {
    return t.isChild();
  }
}, {
  selector: ":compound",
  matches: function(t) {
    return t.isNode() ? t.isParent() : t.source().isParent() || t.target().isParent();
  }
}, {
  selector: ":loop",
  matches: function(t) {
    return t.isLoop();
  }
}, {
  selector: ":simple",
  matches: function(t) {
    return t.isSimple();
  }
}, {
  selector: ":active",
  matches: function(t) {
    return t.active();
  }
}, {
  selector: ":inactive",
  matches: function(t) {
    return !t.active();
  }
}, {
  selector: ":backgrounding",
  matches: function(t) {
    return t.backgrounding();
  }
}, {
  selector: ":nonbackgrounding",
  matches: function(t) {
    return !t.backgrounding();
  }
}].sort(function(t, e) {
  return tU(t.selector, e.selector);
}), W9 = function() {
  for (var t = {}, e, r = 0; r < Cy.length; r++)
    e = Cy[r], t[e.selector] = e.matches;
  return t;
}(), q9 = function(t, e) {
  return W9[t](e);
}, X9 = "(" + Cy.map(function(t) {
  return t.selector;
}).join("|") + ")", ec = function(t) {
  return t.replace(new RegExp("\\\\(" + Ut.metaChar + ")", "g"), function(e, r) {
    return r;
  });
}, Ao = function(t, e, r) {
  t[t.length - 1] = r;
}, Ay = [{
  name: "group",
  // just used for identifying when debugging
  query: !0,
  regex: "(" + Ut.group + ")",
  populate: function(t, e, r) {
    var i = Fn(r, 1), n = i[0];
    e.checks.push({
      type: rt.GROUP,
      value: n === "*" ? n : n + "s"
    });
  }
}, {
  name: "state",
  query: !0,
  regex: X9,
  populate: function(t, e, r) {
    var i = Fn(r, 1), n = i[0];
    e.checks.push({
      type: rt.STATE,
      value: n
    });
  }
}, {
  name: "id",
  query: !0,
  regex: "\\#(" + Ut.id + ")",
  populate: function(t, e, r) {
    var i = Fn(r, 1), n = i[0];
    e.checks.push({
      type: rt.ID,
      value: ec(n)
    });
  }
}, {
  name: "className",
  query: !0,
  regex: "\\.(" + Ut.className + ")",
  populate: function(t, e, r) {
    var i = Fn(r, 1), n = i[0];
    e.checks.push({
      type: rt.CLASS,
      value: ec(n)
    });
  }
}, {
  name: "dataExists",
  query: !0,
  regex: "\\[\\s*(" + Ut.variable + ")\\s*\\]",
  populate: function(t, e, r) {
    var i = Fn(r, 1), n = i[0];
    e.checks.push({
      type: rt.DATA_EXIST,
      field: ec(n)
    });
  }
}, {
  name: "dataCompare",
  query: !0,
  regex: "\\[\\s*(" + Ut.variable + ")\\s*(" + Ut.comparatorOp + ")\\s*(" + Ut.value + ")\\s*\\]",
  populate: function(t, e, r) {
    var i = Fn(r, 3), n = i[0], a = i[1], o = i[2], s = new RegExp("^" + Ut.string + "$").exec(o) != null;
    s ? o = o.substring(1, o.length - 1) : o = parseFloat(o), e.checks.push({
      type: rt.DATA_COMPARE,
      field: ec(n),
      operator: a,
      value: o
    });
  }
}, {
  name: "dataBool",
  query: !0,
  regex: "\\[\\s*(" + Ut.boolOp + ")\\s*(" + Ut.variable + ")\\s*\\]",
  populate: function(t, e, r) {
    var i = Fn(r, 2), n = i[0], a = i[1];
    e.checks.push({
      type: rt.DATA_BOOL,
      field: ec(a),
      operator: n
    });
  }
}, {
  name: "metaCompare",
  query: !0,
  regex: "\\[\\[\\s*(" + Ut.meta + ")\\s*(" + Ut.comparatorOp + ")\\s*(" + Ut.number + ")\\s*\\]\\]",
  populate: function(t, e, r) {
    var i = Fn(r, 3), n = i[0], a = i[1], o = i[2];
    e.checks.push({
      type: rt.META_COMPARE,
      field: ec(n),
      operator: a,
      value: parseFloat(o)
    });
  }
}, {
  name: "nextQuery",
  separator: !0,
  regex: Ut.separator,
  populate: function(t, e) {
    var r = t.currentSubject, i = t.edgeCount, n = t.compoundCount, a = t[t.length - 1];
    r != null && (a.subject = r, t.currentSubject = null), a.edgeCount = i, a.compoundCount = n, t.edgeCount = 0, t.compoundCount = 0;
    var o = t[t.length++] = rr();
    return o;
  }
}, {
  name: "directedEdge",
  separator: !0,
  regex: Ut.directedEdge,
  populate: function(t, e) {
    if (t.currentSubject == null) {
      var r = rr(), i = e, n = rr();
      return r.checks.push({
        type: rt.DIRECTED_EDGE,
        source: i,
        target: n
      }), Ao(t, e, r), t.edgeCount++, n;
    } else {
      var a = rr(), o = e, s = rr();
      return a.checks.push({
        type: rt.NODE_SOURCE,
        source: o,
        target: s
      }), Ao(t, e, a), t.edgeCount++, s;
    }
  }
}, {
  name: "undirectedEdge",
  separator: !0,
  regex: Ut.undirectedEdge,
  populate: function(t, e) {
    if (t.currentSubject == null) {
      var r = rr(), i = e, n = rr();
      return r.checks.push({
        type: rt.UNDIRECTED_EDGE,
        nodes: [i, n]
      }), Ao(t, e, r), t.edgeCount++, n;
    } else {
      var a = rr(), o = e, s = rr();
      return a.checks.push({
        type: rt.NODE_NEIGHBOR,
        node: o,
        neighbor: s
      }), Ao(t, e, a), s;
    }
  }
}, {
  name: "child",
  separator: !0,
  regex: Ut.child,
  populate: function(t, e) {
    if (t.currentSubject == null) {
      var r = rr(), i = rr(), n = t[t.length - 1];
      return r.checks.push({
        type: rt.CHILD,
        parent: n,
        child: i
      }), Ao(t, e, r), t.compoundCount++, i;
    } else if (t.currentSubject === e) {
      var a = rr(), o = t[t.length - 1], s = rr(), c = rr(), l = rr(), u = rr();
      return a.checks.push({
        type: rt.COMPOUND_SPLIT,
        left: o,
        right: s,
        subject: c
      }), c.checks = e.checks, e.checks = [{
        type: rt.TRUE
      }], u.checks.push({
        type: rt.TRUE
      }), s.checks.push({
        type: rt.PARENT,
        // type is swapped on right side queries
        parent: u,
        child: l
        // empty for now
      }), Ao(t, o, a), t.currentSubject = c, t.compoundCount++, l;
    } else {
      var d = rr(), h = rr(), f = [{
        type: rt.PARENT,
        parent: d,
        child: h
      }];
      return d.checks = e.checks, e.checks = f, t.compoundCount++, h;
    }
  }
}, {
  name: "descendant",
  separator: !0,
  regex: Ut.descendant,
  populate: function(t, e) {
    if (t.currentSubject == null) {
      var r = rr(), i = rr(), n = t[t.length - 1];
      return r.checks.push({
        type: rt.DESCENDANT,
        ancestor: n,
        descendant: i
      }), Ao(t, e, r), t.compoundCount++, i;
    } else if (t.currentSubject === e) {
      var a = rr(), o = t[t.length - 1], s = rr(), c = rr(), l = rr(), u = rr();
      return a.checks.push({
        type: rt.COMPOUND_SPLIT,
        left: o,
        right: s,
        subject: c
      }), c.checks = e.checks, e.checks = [{
        type: rt.TRUE
      }], u.checks.push({
        type: rt.TRUE
      }), s.checks.push({
        type: rt.ANCESTOR,
        // type is swapped on right side queries
        ancestor: u,
        descendant: l
        // empty for now
      }), Ao(t, o, a), t.currentSubject = c, t.compoundCount++, l;
    } else {
      var d = rr(), h = rr(), f = [{
        type: rt.ANCESTOR,
        ancestor: d,
        descendant: h
      }];
      return d.checks = e.checks, e.checks = f, t.compoundCount++, h;
    }
  }
}, {
  name: "subject",
  modifier: !0,
  regex: Ut.subject,
  populate: function(t, e) {
    if (t.currentSubject != null && t.currentSubject !== e)
      return Zt("Redefinition of subject in selector `" + t.toString() + "`"), !1;
    t.currentSubject = e;
    var r = t[t.length - 1], i = r.checks[0], n = i == null ? null : i.type;
    n === rt.DIRECTED_EDGE ? i.type = rt.NODE_TARGET : n === rt.UNDIRECTED_EDGE && (i.type = rt.NODE_NEIGHBOR, i.node = i.nodes[1], i.neighbor = i.nodes[0], i.nodes = null);
  }
}];
Ay.forEach(function(t) {
  return t.regexObj = new RegExp("^" + t.regex);
});
var Z9 = function(t) {
  for (var e, r, i, n = 0; n < Ay.length; n++) {
    var a = Ay[n], o = a.name, s = t.match(a.regexObj);
    if (s != null) {
      r = s, e = a, i = o;
      var c = s[0];
      t = t.substring(c.length);
      break;
    }
  }
  return {
    expr: e,
    match: r,
    name: i,
    remaining: t
  };
}, Y9 = function(t) {
  var e = t.match(/^\s+/);
  if (e) {
    var r = e[0];
    t = t.substring(r.length);
  }
  return t;
}, K9 = function(t) {
  var e = this, r = e.inputText = t, i = e[0] = rr();
  for (e.length = 1, r = Y9(r); ; ) {
    var n = Z9(r);
    if (n.expr == null)
      return Zt("The selector `" + t + "`is invalid"), !1;
    var a = n.match.slice(1), o = n.expr.populate(e, i, a);
    if (o === !1)
      return !1;
    if (o != null && (i = o), r = n.remaining, r.match(/^\s*$/))
      break;
  }
  var s = e[e.length - 1];
  e.currentSubject != null && (s.subject = e.currentSubject), s.edgeCount = e.edgeCount, s.compoundCount = e.compoundCount;
  for (var c = 0; c < e.length; c++) {
    var l = e[c];
    if (l.compoundCount > 0 && l.edgeCount > 0)
      return Zt("The selector `" + t + "` is invalid because it uses both a compound selector and an edge selector"), !1;
    if (l.edgeCount > 1)
      return Zt("The selector `" + t + "` is invalid because it uses multiple edge selectors"), !1;
    l.edgeCount === 1 && Zt("The selector `" + t + "` is deprecated.  Edge selectors do not take effect on changes to source and target nodes after an edge is added, for performance reasons.  Use a class or data selector on edges instead, updating the class or data of an edge when your app detects a change in source or target nodes.");
  }
  return !0;
}, J9 = function() {
  if (this.toStringCache != null)
    return this.toStringCache;
  for (var t = function(c) {
    return c ?? "";
  }, e = function(c) {
    return dt(c) ? '"' + c + '"' : t(c);
  }, r = function(c) {
    return " " + c + " ";
  }, i = function(c, l) {
    var u = c.type, d = c.value;
    switch (u) {
      case rt.GROUP: {
        var h = t(d);
        return h.substring(0, h.length - 1);
      }
      case rt.DATA_COMPARE: {
        var f = c.field, p = c.operator;
        return "[" + f + r(t(p)) + e(d) + "]";
      }
      case rt.DATA_BOOL: {
        var m = c.operator, y = c.field;
        return "[" + t(m) + y + "]";
      }
      case rt.DATA_EXIST: {
        var g = c.field;
        return "[" + g + "]";
      }
      case rt.META_COMPARE: {
        var v = c.operator, x = c.field;
        return "[[" + x + r(t(v)) + e(d) + "]]";
      }
      case rt.STATE:
        return d;
      case rt.ID:
        return "#" + d;
      case rt.CLASS:
        return "." + d;
      case rt.PARENT:
      case rt.CHILD:
        return n(c.parent, l) + r(">") + n(c.child, l);
      case rt.ANCESTOR:
      case rt.DESCENDANT:
        return n(c.ancestor, l) + " " + n(c.descendant, l);
      case rt.COMPOUND_SPLIT: {
        var w = n(c.left, l), S = n(c.subject, l), _ = n(c.right, l);
        return w + (w.length > 0 ? " " : "") + S + _;
      }
      case rt.TRUE:
        return "";
    }
  }, n = function(c, l) {
    return c.checks.reduce(function(u, d, h) {
      return u + (l === c && h === 0 ? "$" : "") + i(d, l);
    }, "");
  }, a = "", o = 0; o < this.length; o++) {
    var s = this[o];
    a += n(s, s.subject), this.length > 1 && o < this.length - 1 && (a += ", ");
  }
  return this.toStringCache = a, a;
}, Q9 = {
  parse: K9,
  toString: J9
}, t3 = function(t, e, r) {
  var i, n = dt(t), a = Xe(t), o = dt(r), s, c, l = !1, u = !1, d = !1;
  switch (e.indexOf("!") >= 0 && (e = e.replace("!", ""), u = !0), e.indexOf("@") >= 0 && (e = e.replace("@", ""), l = !0), (n || o || l) && (s = !n && !a ? "" : "" + t, c = "" + r), l && (t = s = s.toLowerCase(), r = c = c.toLowerCase()), e) {
    case "*=":
      i = s.indexOf(c) >= 0;
      break;
    case "$=":
      i = s.indexOf(c, s.length - c.length) >= 0;
      break;
    case "^=":
      i = s.indexOf(c) === 0;
      break;
    case "=":
      i = t === r;
      break;
    case ">":
      d = !0, i = t > r;
      break;
    case ">=":
      d = !0, i = t >= r;
      break;
    case "<":
      d = !0, i = t < r;
      break;
    case "<=":
      d = !0, i = t <= r;
      break;
    default:
      i = !1;
      break;
  }
  return u && (t != null || !d) && (i = !i), i;
}, eW = function(t, e) {
  switch (e) {
    case "?":
      return !!t;
    case "!":
      return !t;
    case "^":
      return t === void 0;
  }
}, tW = function(t) {
  return t !== void 0;
}, $b = function(t, e) {
  return t.data(e);
}, rW = function(t, e) {
  return t[e]();
}, Ar = [], fr = function(t, e) {
  return t.checks.every(function(r) {
    return Ar[r.type](r, e);
  });
};
Ar[rt.GROUP] = function(t, e) {
  var r = t.value;
  return r === "*" || r === e.group();
};
Ar[rt.STATE] = function(t, e) {
  var r = t.value;
  return q9(r, e);
};
Ar[rt.ID] = function(t, e) {
  var r = t.value;
  return e.id() === r;
};
Ar[rt.CLASS] = function(t, e) {
  var r = t.value;
  return e.hasClass(r);
};
Ar[rt.META_COMPARE] = function(t, e) {
  var r = t.field, i = t.operator, n = t.value;
  return t3(rW(e, r), i, n);
};
Ar[rt.DATA_COMPARE] = function(t, e) {
  var r = t.field, i = t.operator, n = t.value;
  return t3($b(e, r), i, n);
};
Ar[rt.DATA_BOOL] = function(t, e) {
  var r = t.field, i = t.operator;
  return eW($b(e, r), i);
};
Ar[rt.DATA_EXIST] = function(t, e) {
  var r = t.field;
  return t.operator, tW($b(e, r));
};
Ar[rt.UNDIRECTED_EDGE] = function(t, e) {
  var r = t.nodes[0], i = t.nodes[1], n = e.source(), a = e.target();
  return fr(r, n) && fr(i, a) || fr(i, n) && fr(r, a);
};
Ar[rt.NODE_NEIGHBOR] = function(t, e) {
  return fr(t.node, e) && e.neighborhood().some(function(r) {
    return r.isNode() && fr(t.neighbor, r);
  });
};
Ar[rt.DIRECTED_EDGE] = function(t, e) {
  return fr(t.source, e.source()) && fr(t.target, e.target());
};
Ar[rt.NODE_SOURCE] = function(t, e) {
  return fr(t.source, e) && e.outgoers().some(function(r) {
    return r.isNode() && fr(t.target, r);
  });
};
Ar[rt.NODE_TARGET] = function(t, e) {
  return fr(t.target, e) && e.incomers().some(function(r) {
    return r.isNode() && fr(t.source, r);
  });
};
Ar[rt.CHILD] = function(t, e) {
  return fr(t.child, e) && fr(t.parent, e.parent());
};
Ar[rt.PARENT] = function(t, e) {
  return fr(t.parent, e) && e.children().some(function(r) {
    return fr(t.child, r);
  });
};
Ar[rt.DESCENDANT] = function(t, e) {
  return fr(t.descendant, e) && e.ancestors().some(function(r) {
    return fr(t.ancestor, r);
  });
};
Ar[rt.ANCESTOR] = function(t, e) {
  return fr(t.ancestor, e) && e.descendants().some(function(r) {
    return fr(t.descendant, r);
  });
};
Ar[rt.COMPOUND_SPLIT] = function(t, e) {
  return fr(t.subject, e) && fr(t.left, e) && fr(t.right, e);
};
Ar[rt.TRUE] = function() {
  return !0;
};
Ar[rt.COLLECTION] = function(t, e) {
  var r = t.value;
  return r.has(e);
};
Ar[rt.FILTER] = function(t, e) {
  var r = t.value;
  return r(e);
};
var iW = function(t) {
  var e = this;
  if (e.length === 1 && e[0].checks.length === 1 && e[0].checks[0].type === rt.ID)
    return t.getElementById(e[0].checks[0].value).collection();
  var r = function(i) {
    for (var n = 0; n < e.length; n++) {
      var a = e[n];
      if (fr(a, i))
        return !0;
    }
    return !1;
  };
  return e.text() == null && (r = function() {
    return !0;
  }), t.filter(r);
}, nW = function(t) {
  for (var e = this, r = 0; r < e.length; r++) {
    var i = e[r];
    if (fr(i, t))
      return !0;
  }
  return !1;
}, aW = {
  matches: nW,
  filter: iW
}, ps = function(t) {
  this.inputText = t, this.currentSubject = null, this.compoundCount = 0, this.edgeCount = 0, this.length = 0, t == null || dt(t) && t.match(/^\s*$/) || (on(t) ? this.addQuery({
    checks: [{
      type: rt.COLLECTION,
      value: t.collection()
    }]
  }) : xr(t) ? this.addQuery({
    checks: [{
      type: rt.FILTER,
      value: t
    }]
  }) : dt(t) ? this.parse(t) || (this.invalid = !0) : Tr("A selector must be created from a string; found "));
}, fs = ps.prototype;
[Q9, aW].forEach(function(t) {
  return bt(fs, t);
});
fs.text = function() {
  return this.inputText;
};
fs.size = function() {
  return this.length;
};
fs.eq = function(t) {
  return this[t];
};
fs.sameText = function(t) {
  return !this.invalid && !t.invalid && this.text() === t.text();
};
fs.addQuery = function(t) {
  this[this.length++] = t;
};
fs.selector = fs.toString;
var rs = {
  allAre: function(t) {
    var e = new ps(t);
    return this.every(function(r) {
      return e.matches(r);
    });
  },
  is: function(t) {
    var e = new ps(t);
    return this.some(function(r) {
      return e.matches(r);
    });
  },
  some: function(t, e) {
    for (var r = 0; r < this.length; r++) {
      var i = e ? t.apply(e, [this[r], r, this]) : t(this[r], r, this);
      if (i)
        return !0;
    }
    return !1;
  },
  every: function(t, e) {
    for (var r = 0; r < this.length; r++) {
      var i = e ? t.apply(e, [this[r], r, this]) : t(this[r], r, this);
      if (!i)
        return !1;
    }
    return !0;
  },
  same: function(t) {
    if (this === t)
      return !0;
    t = this.cy().collection(t);
    var e = this.length, r = t.length;
    return e !== r ? !1 : e === 1 ? this[0] === t[0] : this.every(function(i) {
      return t.hasElementWithId(i.id());
    });
  },
  anySame: function(t) {
    return t = this.cy().collection(t), this.some(function(e) {
      return t.hasElementWithId(e.id());
    });
  },
  allAreNeighbors: function(t) {
    t = this.cy().collection(t);
    var e = this.neighborhood();
    return t.every(function(r) {
      return e.hasElementWithId(r.id());
    });
  },
  contains: function(t) {
    t = this.cy().collection(t);
    var e = this;
    return t.every(function(r) {
      return e.hasElementWithId(r.id());
    });
  }
};
rs.allAreNeighbours = rs.allAreNeighbors;
rs.has = rs.contains;
rs.equal = rs.equals = rs.same;
var wn = function(t, e) {
  return function(r, i, n, a) {
    var o = r, s = this, c;
    if (o == null ? c = "" : on(o) && o.length === 1 && (c = o.id()), s.length === 1 && c) {
      var l = s[0]._private, u = l.traversalCache = l.traversalCache || {}, d = u[e] = u[e] || [], h = wl(c), f = d[h];
      return f || (d[h] = t.call(s, r, i, n, a));
    } else
      return t.call(s, r, i, n, a);
  };
}, au = {
  parent: function(t) {
    var e = [];
    if (this.length === 1) {
      var r = this[0]._private.parent;
      if (r)
        return r;
    }
    for (var i = 0; i < this.length; i++) {
      var n = this[i], a = n._private.parent;
      a && e.push(a);
    }
    return this.spawn(e, !0).filter(t);
  },
  parents: function(t) {
    for (var e = [], r = this.parent(); r.nonempty(); ) {
      for (var i = 0; i < r.length; i++) {
        var n = r[i];
        e.push(n);
      }
      r = r.parent();
    }
    return this.spawn(e, !0).filter(t);
  },
  commonAncestors: function(t) {
    for (var e, r = 0; r < this.length; r++) {
      var i = this[r], n = i.parents();
      e = e || n, e = e.intersect(n);
    }
    return e.filter(t);
  },
  orphans: function(t) {
    return this.stdFilter(function(e) {
      return e.isOrphan();
    }).filter(t);
  },
  nonorphans: function(t) {
    return this.stdFilter(function(e) {
      return e.isChild();
    }).filter(t);
  },
  children: wn(function(t) {
    for (var e = [], r = 0; r < this.length; r++)
      for (var i = this[r], n = i._private.children, a = 0; a < n.length; a++)
        e.push(n[a]);
    return this.spawn(e, !0).filter(t);
  }, "children"),
  siblings: function(t) {
    return this.parent().children().not(this).filter(t);
  },
  isParent: function() {
    var t = this[0];
    if (t)
      return t.isNode() && t._private.children.length !== 0;
  },
  isChildless: function() {
    var t = this[0];
    if (t)
      return t.isNode() && t._private.children.length === 0;
  },
  isChild: function() {
    var t = this[0];
    if (t)
      return t.isNode() && t._private.parent != null;
  },
  isOrphan: function() {
    var t = this[0];
    if (t)
      return t.isNode() && t._private.parent == null;
  },
  descendants: function(t) {
    var e = [];
    function r(i) {
      for (var n = 0; n < i.length; n++) {
        var a = i[n];
        e.push(a), a.children().nonempty() && r(a.children());
      }
    }
    return r(this.children()), this.spawn(e, !0).filter(t);
  }
};
function Vb(t, e, r, i) {
  for (var n = [], a = new Nu(), o = t.cy(), s = o.hasCompoundNodes(), c = 0; c < t.length; c++) {
    var l = t[c];
    r ? n.push(l) : s && i(n, a, l);
  }
  for (; n.length > 0; ) {
    var u = n.shift();
    e(u), a.add(u.id()), s && i(n, a, u);
  }
  return t;
}
function r3(t, e, r) {
  if (r.isParent())
    for (var i = r._private.children, n = 0; n < i.length; n++) {
      var a = i[n];
      e.has(a.id()) || t.push(a);
    }
}
au.forEachDown = function(t) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
  return Vb(this, t, e, r3);
};
function i3(t, e, r) {
  if (r.isChild()) {
    var i = r._private.parent;
    e.has(i.id()) || t.push(i);
  }
}
au.forEachUp = function(t) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
  return Vb(this, t, e, i3);
};
function oW(t, e, r) {
  i3(t, e, r), r3(t, e, r);
}
au.forEachUpAndDown = function(t) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
  return Vb(this, t, e, oW);
};
au.ancestors = au.parents;
var wh, n3;
wh = n3 = {
  data: Xt.data({
    field: "data",
    bindingEvent: "data",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "data",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    immutableKeys: {
      id: !0,
      source: !0,
      target: !0,
      parent: !0
    },
    updateStyle: !0
  }),
  removeData: Xt.removeData({
    field: "data",
    event: "data",
    triggerFnName: "trigger",
    triggerEvent: !0,
    immutableKeys: {
      id: !0,
      source: !0,
      target: !0,
      parent: !0
    },
    updateStyle: !0
  }),
  scratch: Xt.data({
    field: "scratch",
    bindingEvent: "scratch",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "scratch",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    updateStyle: !0
  }),
  removeScratch: Xt.removeData({
    field: "scratch",
    event: "scratch",
    triggerFnName: "trigger",
    triggerEvent: !0,
    updateStyle: !0
  }),
  rscratch: Xt.data({
    field: "rscratch",
    allowBinding: !1,
    allowSetting: !0,
    settingTriggersEvent: !1,
    allowGetting: !0
  }),
  removeRscratch: Xt.removeData({
    field: "rscratch",
    triggerEvent: !1
  }),
  id: function() {
    var t = this[0];
    if (t)
      return t._private.data.id;
  }
};
wh.attr = wh.data;
wh.removeAttr = wh.removeData;
var sW = n3, Rg = {};
function Wv(t) {
  return function(e) {
    var r = this;
    if (e === void 0 && (e = !0), r.length !== 0)
      if (r.isNode() && !r.removed()) {
        for (var i = 0, n = r[0], a = n._private.edges, o = 0; o < a.length; o++) {
          var s = a[o];
          !e && s.isLoop() || (i += t(n, s));
        }
        return i;
      } else
        return;
  };
}
bt(Rg, {
  degree: Wv(function(t, e) {
    return e.source().same(e.target()) ? 2 : 1;
  }),
  indegree: Wv(function(t, e) {
    return e.target().same(t) ? 1 : 0;
  }),
  outdegree: Wv(function(t, e) {
    return e.source().same(t) ? 1 : 0;
  })
});
function tc(t, e) {
  return function(r) {
    for (var i, n = this.nodes(), a = 0; a < n.length; a++) {
      var o = n[a], s = o[t](r);
      s !== void 0 && (i === void 0 || e(s, i)) && (i = s);
    }
    return i;
  };
}
bt(Rg, {
  minDegree: tc("degree", function(t, e) {
    return t < e;
  }),
  maxDegree: tc("degree", function(t, e) {
    return t > e;
  }),
  minIndegree: tc("indegree", function(t, e) {
    return t < e;
  }),
  maxIndegree: tc("indegree", function(t, e) {
    return t > e;
  }),
  minOutdegree: tc("outdegree", function(t, e) {
    return t < e;
  }),
  maxOutdegree: tc("outdegree", function(t, e) {
    return t > e;
  })
});
bt(Rg, {
  totalDegree: function(t) {
    for (var e = 0, r = this.nodes(), i = 0; i < r.length; i++)
      e += r[i].degree(t);
    return e;
  }
});
var jn, a3, o3 = function(t, e, r) {
  for (var i = 0; i < t.length; i++) {
    var n = t[i];
    if (!n.locked()) {
      var a = n._private.position, o = {
        x: e.x != null ? e.x - a.x : 0,
        y: e.y != null ? e.y - a.y : 0
      };
      n.isParent() && !(o.x === 0 && o.y === 0) && n.children().shift(o, r), n.dirtyBoundingBoxCache();
    }
  }
}, T_ = {
  field: "position",
  bindingEvent: "position",
  allowBinding: !0,
  allowSetting: !0,
  settingEvent: "position",
  settingTriggersEvent: !0,
  triggerFnName: "emitAndNotify",
  allowGetting: !0,
  validKeys: ["x", "y"],
  beforeGet: function(t) {
    t.updateCompoundBounds();
  },
  beforeSet: function(t, e) {
    o3(t, e, !1);
  },
  onSet: function(t) {
    t.dirtyCompoundBoundsCache();
  },
  canSet: function(t) {
    return !t.locked();
  }
};
jn = a3 = {
  position: Xt.data(T_),
  // position but no notification to renderer
  silentPosition: Xt.data(bt({}, T_, {
    allowBinding: !1,
    allowSetting: !0,
    settingTriggersEvent: !1,
    allowGetting: !1,
    beforeSet: function(t, e) {
      o3(t, e, !0);
    },
    onSet: function(t) {
      t.dirtyCompoundBoundsCache();
    }
  })),
  positions: function(t, e) {
    if (Gt(t))
      e ? this.silentPosition(t) : this.position(t);
    else if (xr(t)) {
      var r = t, i = this.cy();
      i.startBatch();
      for (var n = 0; n < this.length; n++) {
        var a = this[n], o = void 0;
        (o = r(a, n)) && (e ? a.silentPosition(o) : a.position(o));
      }
      i.endBatch();
    }
    return this;
  },
  silentPositions: function(t) {
    return this.positions(t, !0);
  },
  shift: function(t, e, r) {
    var i;
    if (Gt(t) ? (i = {
      x: Xe(t.x) ? t.x : 0,
      y: Xe(t.y) ? t.y : 0
    }, r = e) : dt(t) && Xe(e) && (i = {
      x: 0,
      y: 0
    }, i[t] = e), i != null) {
      var n = this.cy();
      n.startBatch();
      for (var a = 0; a < this.length; a++) {
        var o = this[a];
        if (!(n.hasCompoundNodes() && o.isChild() && o.ancestors().anySame(this))) {
          var s = o.position(), c = {
            x: s.x + i.x,
            y: s.y + i.y
          };
          r ? o.silentPosition(c) : o.position(c);
        }
      }
      n.endBatch();
    }
    return this;
  },
  silentShift: function(t, e) {
    return Gt(t) ? this.shift(t, !0) : dt(t) && Xe(e) && this.shift(t, e, !0), this;
  },
  // get/set the rendered (i.e. on screen) positon of the element
  renderedPosition: function(t, e) {
    var r = this[0], i = this.cy(), n = i.zoom(), a = i.pan(), o = Gt(t) ? t : void 0, s = o !== void 0 || e !== void 0 && dt(t);
    if (r && r.isNode())
      if (s)
        for (var c = 0; c < this.length; c++) {
          var l = this[c];
          e !== void 0 ? l.position(t, (e - a[t]) / n) : o !== void 0 && l.position(RA(o, n, a));
        }
      else {
        var u = r.position();
        return o = Cg(u, n, a), t === void 0 ? o : o[t];
      }
    else if (!s)
      return;
    return this;
  },
  // get/set the position relative to the parent
  relativePosition: function(t, e) {
    var r = this[0], i = this.cy(), n = Gt(t) ? t : void 0, a = n !== void 0 || e !== void 0 && dt(t), o = i.hasCompoundNodes();
    if (r && r.isNode())
      if (a)
        for (var s = 0; s < this.length; s++) {
          var c = this[s], l = o ? c.parent() : null, u = l && l.length > 0, d = u;
          u && (l = l[0]);
          var h = d ? l.position() : {
            x: 0,
            y: 0
          };
          e !== void 0 ? c.position(t, e + h[t]) : n !== void 0 && c.position({
            x: n.x + h.x,
            y: n.y + h.y
          });
        }
      else {
        var f = r.position(), p = o ? r.parent() : null, m = p && p.length > 0, y = m;
        m && (p = p[0]);
        var g = y ? p.position() : {
          x: 0,
          y: 0
        };
        return n = {
          x: f.x - g.x,
          y: f.y - g.y
        }, t === void 0 ? n : n[t];
      }
    else if (!a)
      return;
    return this;
  }
};
jn.modelPosition = jn.point = jn.position;
jn.modelPositions = jn.points = jn.positions;
jn.renderedPoint = jn.renderedPosition;
jn.relativePoint = jn.relativePosition;
var lW = a3, jc, As;
jc = As = {};
As.renderedBoundingBox = function(t) {
  var e = this.boundingBox(t), r = this.cy(), i = r.zoom(), n = r.pan(), a = e.x1 * i + n.x, o = e.x2 * i + n.x, s = e.y1 * i + n.y, c = e.y2 * i + n.y;
  return {
    x1: a,
    x2: o,
    y1: s,
    y2: c,
    w: o - a,
    h: c - s
  };
};
As.dirtyCompoundBoundsCache = function() {
  var t = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, e = this.cy();
  return !e.styleEnabled() || !e.hasCompoundNodes() ? this : (this.forEachUp(function(r) {
    if (r.isParent()) {
      var i = r._private;
      i.compoundBoundsClean = !1, i.bbCache = null, t || r.emitAndNotify("bounds");
    }
  }), this);
};
As.updateCompoundBounds = function() {
  var t = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, e = this.cy();
  if (!e.styleEnabled() || !e.hasCompoundNodes())
    return this;
  if (!t && e.batching())
    return this;
  function r(o) {
    if (!o.isParent())
      return;
    var s = o._private, c = o.children(), l = o.pstyle("compound-sizing-wrt-labels").value === "include", u = {
      width: {
        val: o.pstyle("min-width").pfValue,
        left: o.pstyle("min-width-bias-left"),
        right: o.pstyle("min-width-bias-right")
      },
      height: {
        val: o.pstyle("min-height").pfValue,
        top: o.pstyle("min-height-bias-top"),
        bottom: o.pstyle("min-height-bias-bottom")
      }
    }, d = c.boundingBox({
      includeLabels: l,
      includeOverlays: !1,
      // updating the compound bounds happens outside of the regular
      // cache cycle (i.e. before fired events)
      useCache: !1
    }), h = s.position;
    (d.w === 0 || d.h === 0) && (d = {
      w: o.pstyle("width").pfValue,
      h: o.pstyle("height").pfValue
    }, d.x1 = h.x - d.w / 2, d.x2 = h.x + d.w / 2, d.y1 = h.y - d.h / 2, d.y2 = h.y + d.h / 2);
    function f(E, C, L) {
      var A = 0, k = 0, P = C + L;
      return E > 0 && P > 0 && (A = C / P * E, k = L / P * E), {
        biasDiff: A,
        biasComplementDiff: k
      };
    }
    function p(E, C, L, A) {
      if (L.units === "%")
        switch (A) {
          case "width":
            return E > 0 ? L.pfValue * E : 0;
          case "height":
            return C > 0 ? L.pfValue * C : 0;
          case "average":
            return E > 0 && C > 0 ? L.pfValue * (E + C) / 2 : 0;
          case "min":
            return E > 0 && C > 0 ? E > C ? L.pfValue * C : L.pfValue * E : 0;
          case "max":
            return E > 0 && C > 0 ? E > C ? L.pfValue * E : L.pfValue * C : 0;
          default:
            return 0;
        }
      else return L.units === "px" ? L.pfValue : 0;
    }
    var m = u.width.left.value;
    u.width.left.units === "px" && u.width.val > 0 && (m = m * 100 / u.width.val);
    var y = u.width.right.value;
    u.width.right.units === "px" && u.width.val > 0 && (y = y * 100 / u.width.val);
    var g = u.height.top.value;
    u.height.top.units === "px" && u.height.val > 0 && (g = g * 100 / u.height.val);
    var v = u.height.bottom.value;
    u.height.bottom.units === "px" && u.height.val > 0 && (v = v * 100 / u.height.val);
    var x = f(u.width.val - d.w, m, y), w = x.biasDiff, S = x.biasComplementDiff, _ = f(u.height.val - d.h, g, v), b = _.biasDiff, T = _.biasComplementDiff;
    s.autoPadding = p(d.w, d.h, o.pstyle("padding"), o.pstyle("padding-relative-to").value), s.autoWidth = Math.max(d.w, u.width.val), h.x = (-w + d.x1 + d.x2 + S) / 2, s.autoHeight = Math.max(d.h, u.height.val), h.y = (-b + d.y1 + d.y2 + T) / 2;
  }
  for (var i = 0; i < this.length; i++) {
    var n = this[i], a = n._private;
    (!a.compoundBoundsClean || t) && (r(n), e.batching() || (a.compoundBoundsClean = !0));
  }
  return this;
};
var yn = function(t) {
  return t === 1 / 0 || t === -1 / 0 ? 0 : t;
}, zn = function(t, e, r, i, n) {
  i - e === 0 || n - r === 0 || e == null || r == null || i == null || n == null || (t.x1 = e < t.x1 ? e : t.x1, t.x2 = i > t.x2 ? i : t.x2, t.y1 = r < t.y1 ? r : t.y1, t.y2 = n > t.y2 ? n : t.y2, t.w = t.x2 - t.x1, t.h = t.y2 - t.y1);
}, Xs = function(t, e) {
  return e == null ? t : zn(t, e.x1, e.y1, e.x2, e.y2);
}, fd = function(t, e, r) {
  return $n(t, e, r);
}, qp = function(t, e, r) {
  if (!e.cy().headless()) {
    var i = e._private, n = i.rstyle, a = n.arrowWidth / 2, o = e.pstyle(r + "-arrow-shape").value, s, c;
    if (o !== "none") {
      r === "source" ? (s = n.srcX, c = n.srcY) : r === "target" ? (s = n.tgtX, c = n.tgtY) : (s = n.midX, c = n.midY);
      var l = i.arrowBounds = i.arrowBounds || {}, u = l[r] = l[r] || {};
      u.x1 = s - a, u.y1 = c - a, u.x2 = s + a, u.y2 = c + a, u.w = u.x2 - u.x1, u.h = u.y2 - u.y1, sm(u, 1), zn(t, u.x1, u.y1, u.x2, u.y2);
    }
  }
}, qv = function(t, e, r) {
  if (!e.cy().headless()) {
    var i;
    r ? i = r + "-" : i = "";
    var n = e._private, a = n.rstyle, o = e.pstyle(i + "label").strValue;
    if (o) {
      var s = e.pstyle("text-halign"), c = e.pstyle("text-valign"), l = fd(a, "labelWidth", r), u = fd(a, "labelHeight", r), d = fd(a, "labelX", r), h = fd(a, "labelY", r), f = e.pstyle(i + "text-margin-x").pfValue, p = e.pstyle(i + "text-margin-y").pfValue, m = e.isEdge(), y = e.pstyle(i + "text-rotation"), g = e.pstyle("text-outline-width").pfValue, v = e.pstyle("text-border-width").pfValue, x = v / 2, w = e.pstyle("text-background-padding").pfValue, S = 2, _ = u, b = l, T = b / 2, E = _ / 2, C, L, A, k;
      if (m)
        C = d - T, L = d + T, A = h - E, k = h + E;
      else {
        switch (s.value) {
          case "left":
            C = d - b, L = d;
            break;
          case "center":
            C = d - T, L = d + T;
            break;
          case "right":
            C = d, L = d + b;
            break;
        }
        switch (c.value) {
          case "top":
            A = h - _, k = h;
            break;
          case "center":
            A = h - E, k = h + E;
            break;
          case "bottom":
            A = h, k = h + _;
            break;
        }
      }
      C += f - Math.max(g, x) - w - S, L += f + Math.max(g, x) + w + S, A += p - Math.max(g, x) - w - S, k += p + Math.max(g, x) + w + S;
      var P = r || "main", R = n.labelBounds, M = R[P] = R[P] || {};
      M.x1 = C, M.y1 = A, M.x2 = L, M.y2 = k, M.w = L - C, M.h = k - A;
      var O = m && y.strValue === "autorotate", D = y.pfValue != null && y.pfValue !== 0;
      if (O || D) {
        var I = O ? fd(n.rstyle, "labelAngle", r) : y.pfValue, F = Math.cos(I), z = Math.sin(I), U = (C + L) / 2, Z = (A + k) / 2;
        if (!m) {
          switch (s.value) {
            case "left":
              U = L;
              break;
            case "right":
              U = C;
              break;
          }
          switch (c.value) {
            case "top":
              Z = k;
              break;
            case "bottom":
              Z = A;
              break;
          }
        }
        var re = function(X, ie) {
          return X = X - U, ie = ie - Z, {
            x: X * F - ie * z + U,
            y: X * z + ie * F + Z
          };
        }, K = re(C, A), V = re(C, k), H = re(L, A), G = re(L, k);
        C = Math.min(K.x, V.x, H.x, G.x), L = Math.max(K.x, V.x, H.x, G.x), A = Math.min(K.y, V.y, H.y, G.y), k = Math.max(K.y, V.y, H.y, G.y);
      }
      var W = P + "Rot", Y = R[W] = R[W] || {};
      Y.x1 = C, Y.y1 = A, Y.x2 = L, Y.y2 = k, Y.w = L - C, Y.h = k - A, zn(t, C, A, L, k), zn(n.labelBounds.all, C, A, L, k);
    }
    return t;
  }
}, cW = function(t, e) {
  if (!e.cy().headless()) {
    var r = e.pstyle("outline-opacity").value, i = e.pstyle("outline-width").value;
    if (r > 0 && i > 0) {
      var n = e.pstyle("outline-offset").value, a = e.pstyle("shape").value, o = i + n, s = (t.w + o * 2) / t.w, c = (t.h + o * 2) / t.h, l = 0, u = 0;
      ["diamond", "pentagon", "round-triangle"].includes(a) ? (s = (t.w + o * 2.4) / t.w, u = -o / 3.6) : ["concave-hexagon", "rhomboid", "right-rhomboid"].includes(a) ? s = (t.w + o * 2.4) / t.w : a === "star" ? (s = (t.w + o * 2.8) / t.w, c = (t.h + o * 2.6) / t.h, u = -o / 3.8) : a === "triangle" ? (s = (t.w + o * 2.8) / t.w, c = (t.h + o * 2.4) / t.h, u = -o / 1.4) : a === "vee" && (s = (t.w + o * 4.4) / t.w, c = (t.h + o * 3.8) / t.h, u = -o * 0.5);
      var d = t.h * c - t.h, h = t.w * s - t.w;
      if (lm(t, [Math.ceil(d / 2), Math.ceil(h / 2)]), l != 0 || u !== 0) {
        var f = kj(t, l, u);
        DA(t, f);
      }
    }
  }
}, uW = function(t, e) {
  var r = t._private.cy, i = r.styleEnabled(), n = r.headless(), a = Yi(), o = t._private, s = t.isNode(), c = t.isEdge(), l, u, d, h, f, p, m = o.rstyle, y = s && i ? t.pstyle("bounds-expansion").pfValue : [0], g = function($) {
    return $.pstyle("display").value !== "none";
  }, v = !i || g(t) && (!c || g(t.source()) && g(t.target()));
  if (v) {
    var x = 0, w = 0;
    i && e.includeOverlays && (x = t.pstyle("overlay-opacity").value, x !== 0 && (w = t.pstyle("overlay-padding").value));
    var S = 0, _ = 0;
    i && e.includeUnderlays && (S = t.pstyle("underlay-opacity").value, S !== 0 && (_ = t.pstyle("underlay-padding").value));
    var b = Math.max(w, _), T = 0, E = 0;
    if (i && (T = t.pstyle("width").pfValue, E = T / 2), s && e.includeNodes) {
      var C = t.position();
      f = C.x, p = C.y;
      var L = t.outerWidth(), A = L / 2, k = t.outerHeight(), P = k / 2;
      l = f - A, u = f + A, d = p - P, h = p + P, zn(a, l, d, u, h), i && e.includeOutlines && cW(a, t);
    } else if (c && e.includeEdges)
      if (i && !n) {
        var R = t.pstyle("curve-style").strValue;
        if (l = Math.min(m.srcX, m.midX, m.tgtX), u = Math.max(m.srcX, m.midX, m.tgtX), d = Math.min(m.srcY, m.midY, m.tgtY), h = Math.max(m.srcY, m.midY, m.tgtY), l -= E, u += E, d -= E, h += E, zn(a, l, d, u, h), R === "haystack") {
          var M = m.haystackPts;
          if (M && M.length === 2) {
            if (l = M[0].x, d = M[0].y, u = M[1].x, h = M[1].y, l > u) {
              var O = l;
              l = u, u = O;
            }
            if (d > h) {
              var D = d;
              d = h, h = D;
            }
            zn(a, l - E, d - E, u + E, h + E);
          }
        } else if (R === "bezier" || R === "unbundled-bezier" || R.endsWith("segments") || R.endsWith("taxi")) {
          var I;
          switch (R) {
            case "bezier":
            case "unbundled-bezier":
              I = m.bezierPts;
              break;
            case "segments":
            case "taxi":
            case "round-segments":
            case "round-taxi":
              I = m.linePts;
              break;
          }
          if (I != null)
            for (var F = 0; F < I.length; F++) {
              var z = I[F];
              l = z.x - E, u = z.x + E, d = z.y - E, h = z.y + E, zn(a, l, d, u, h);
            }
        }
      } else {
        var U = t.source(), Z = U.position(), re = t.target(), K = re.position();
        if (l = Z.x, u = K.x, d = Z.y, h = K.y, l > u) {
          var V = l;
          l = u, u = V;
        }
        if (d > h) {
          var H = d;
          d = h, h = H;
        }
        l -= E, u += E, d -= E, h += E, zn(a, l, d, u, h);
      }
    if (i && e.includeEdges && c && (qp(a, t, "mid-source"), qp(a, t, "mid-target"), qp(a, t, "source"), qp(a, t, "target")), i) {
      var G = t.pstyle("ghost").value === "yes";
      if (G) {
        var W = t.pstyle("ghost-offset-x").pfValue, Y = t.pstyle("ghost-offset-y").pfValue;
        zn(a, a.x1 + W, a.y1 + Y, a.x2 + W, a.y2 + Y);
      }
    }
    var X = o.bodyBounds = o.bodyBounds || {};
    a_(X, a), lm(X, y), sm(X, 1), i && (l = a.x1, u = a.x2, d = a.y1, h = a.y2, zn(a, l - b, d - b, u + b, h + b));
    var ie = o.overlayBounds = o.overlayBounds || {};
    a_(ie, a), lm(ie, y), sm(ie, 1);
    var ue = o.labelBounds = o.labelBounds || {};
    ue.all != null ? Lj(ue.all) : ue.all = Yi(), i && e.includeLabels && (e.includeMainLabels && qv(a, t, null), c && (e.includeSourceLabels && qv(a, t, "source"), e.includeTargetLabels && qv(a, t, "target")));
  }
  return a.x1 = yn(a.x1), a.y1 = yn(a.y1), a.x2 = yn(a.x2), a.y2 = yn(a.y2), a.w = yn(a.x2 - a.x1), a.h = yn(a.y2 - a.y1), a.w > 0 && a.h > 0 && v && (lm(a, y), sm(a, 1)), a;
}, s3 = function(t) {
  var e = 0, r = function(n) {
    return (n ? 1 : 0) << e++;
  }, i = 0;
  return i += r(t.incudeNodes), i += r(t.includeEdges), i += r(t.includeLabels), i += r(t.includeMainLabels), i += r(t.includeSourceLabels), i += r(t.includeTargetLabels), i += r(t.includeOverlays), i += r(t.includeOutlines), i;
}, l3 = function(t) {
  if (t.isEdge()) {
    var e = t.source().position(), r = t.target().position(), i = function(n) {
      return Math.round(n);
    };
    return XU([i(e.x), i(e.y), i(r.x), i(r.y)]);
  } else
    return 0;
}, C_ = function(t, e) {
  var r = t._private, i, n = t.isEdge(), a = e == null ? A_ : s3(e), o = a === A_, s = l3(t), c = r.bbCachePosKey === s, l = e.useCache && c, u = function(f) {
    return f._private.bbCache == null || f._private.styleDirty;
  }, d = !l || u(t) || n && u(t.source()) || u(t.target());
  if (d ? (c || t.recalculateRenderedStyle(l), i = uW(t, _h), r.bbCache = i, r.bbCachePosKey = s) : i = r.bbCache, !o) {
    var h = t.isNode();
    i = Yi(), (e.includeNodes && h || e.includeEdges && !h) && (e.includeOverlays ? Xs(i, r.overlayBounds) : Xs(i, r.bodyBounds)), e.includeLabels && (e.includeMainLabels && (!n || e.includeSourceLabels && e.includeTargetLabels) ? Xs(i, r.labelBounds.all) : (e.includeMainLabels && Xs(i, r.labelBounds.mainRot), e.includeSourceLabels && Xs(i, r.labelBounds.sourceRot), e.includeTargetLabels && Xs(i, r.labelBounds.targetRot))), i.w = i.x2 - i.x1, i.h = i.y2 - i.y1;
  }
  return i;
}, _h = {
  includeNodes: !0,
  includeEdges: !0,
  includeLabels: !0,
  includeMainLabels: !0,
  includeSourceLabels: !0,
  includeTargetLabels: !0,
  includeOverlays: !0,
  includeUnderlays: !0,
  includeOutlines: !0,
  useCache: !0
}, A_ = s3(_h), L_ = yi(_h);
As.boundingBox = function(t) {
  var e;
  if (this.length === 1 && this[0]._private.bbCache != null && !this[0]._private.styleDirty && (t === void 0 || t.useCache === void 0 || t.useCache === !0))
    t === void 0 ? t = _h : t = L_(t), e = C_(this[0], t);
  else {
    e = Yi(), t = t || _h;
    var r = L_(t), i = this, n = i.cy(), a = n.styleEnabled();
    if (a)
      for (var o = 0; o < i.length; o++) {
        var s = i[o], c = s._private, l = l3(s), u = c.bbCachePosKey === l, d = r.useCache && u && !c.styleDirty;
        s.recalculateRenderedStyle(d);
      }
    this.updateCompoundBounds(!t.useCache);
    for (var h = 0; h < i.length; h++) {
      var f = i[h];
      Xs(e, C_(f, r));
    }
  }
  return e.x1 = yn(e.x1), e.y1 = yn(e.y1), e.x2 = yn(e.x2), e.y2 = yn(e.y2), e.w = yn(e.x2 - e.x1), e.h = yn(e.y2 - e.y1), e;
};
As.dirtyBoundingBoxCache = function() {
  for (var t = 0; t < this.length; t++) {
    var e = this[t]._private;
    e.bbCache = null, e.bbCachePosKey = null, e.bodyBounds = null, e.overlayBounds = null, e.labelBounds.all = null, e.labelBounds.source = null, e.labelBounds.target = null, e.labelBounds.main = null, e.labelBounds.sourceRot = null, e.labelBounds.targetRot = null, e.labelBounds.mainRot = null, e.arrowBounds.source = null, e.arrowBounds.target = null, e.arrowBounds["mid-source"] = null, e.arrowBounds["mid-target"] = null;
  }
  return this.emitAndNotify("bounds"), this;
};
As.boundingBoxAt = function(t) {
  var e = this.nodes(), r = this.cy(), i = r.hasCompoundNodes(), n = r.collection();
  if (i && (n = e.filter(function(l) {
    return l.isParent();
  }), e = e.not(n)), Gt(t)) {
    var a = t;
    t = function() {
      return a;
    };
  }
  var o = function(l, u) {
    return l._private.bbAtOldPos = t(l, u);
  }, s = function(l) {
    return l._private.bbAtOldPos;
  };
  r.startBatch(), e.forEach(o).silentPositions(t), i && (n.dirtyCompoundBoundsCache(), n.dirtyBoundingBoxCache(), n.updateCompoundBounds(!0));
  var c = Aj(this.boundingBox({
    useCache: !1
  }));
  return e.silentPositions(s), i && (n.dirtyCompoundBoundsCache(), n.dirtyBoundingBoxCache(), n.updateCompoundBounds(!0)), r.endBatch(), c;
};
jc.boundingbox = jc.bb = jc.boundingBox;
jc.renderedBoundingbox = jc.renderedBoundingBox;
var dW = As, zd, ap;
zd = ap = {};
var c3 = function(t) {
  t.uppercaseName = Q2(t.name), t.autoName = "auto" + t.uppercaseName, t.labelName = "label" + t.uppercaseName, t.outerName = "outer" + t.uppercaseName, t.uppercaseOuterName = Q2(t.outerName), zd[t.name] = function() {
    var e = this[0], r = e._private, i = r.cy, n = i._private.styleEnabled;
    if (e)
      if (n) {
        if (e.isParent())
          return e.updateCompoundBounds(), r[t.autoName] || 0;
        var a = e.pstyle(t.name);
        switch (a.strValue) {
          case "label":
            return e.recalculateRenderedStyle(), r.rstyle[t.labelName] || 0;
          default:
            return a.pfValue;
        }
      } else
        return 1;
  }, zd["outer" + t.uppercaseName] = function() {
    var e = this[0], r = e._private, i = r.cy, n = i._private.styleEnabled;
    if (e)
      if (n) {
        var a = e[t.name](), o = e.pstyle("border-width").pfValue, s = 2 * e.padding();
        return a + o + s;
      } else
        return 1;
  }, zd["rendered" + t.uppercaseName] = function() {
    var e = this[0];
    if (e) {
      var r = e[t.name]();
      return r * this.cy().zoom();
    }
  }, zd["rendered" + t.uppercaseOuterName] = function() {
    var e = this[0];
    if (e) {
      var r = e[t.outerName]();
      return r * this.cy().zoom();
    }
  };
};
c3({
  name: "width"
});
c3({
  name: "height"
});
ap.padding = function() {
  var t = this[0], e = t._private;
  return t.isParent() ? (t.updateCompoundBounds(), e.autoPadding !== void 0 ? e.autoPadding : t.pstyle("padding").pfValue) : t.pstyle("padding").pfValue;
};
ap.paddedHeight = function() {
  var t = this[0];
  return t.height() + 2 * t.padding();
};
ap.paddedWidth = function() {
  var t = this[0];
  return t.width() + 2 * t.padding();
};
var hW = ap, pW = function(t, e) {
  if (t.isEdge())
    return e(t);
}, fW = function(t, e) {
  if (t.isEdge()) {
    var r = t.cy();
    return Cg(e(t), r.zoom(), r.pan());
  }
}, mW = function(t, e) {
  if (t.isEdge()) {
    var r = t.cy(), i = r.pan(), n = r.zoom();
    return e(t).map(function(a) {
      return Cg(a, n, i);
    });
  }
}, gW = function(t) {
  return t.renderer().getControlPoints(t);
}, vW = function(t) {
  return t.renderer().getSegmentPoints(t);
}, yW = function(t) {
  return t.renderer().getSourceEndpoint(t);
}, bW = function(t) {
  return t.renderer().getTargetEndpoint(t);
}, xW = function(t) {
  return t.renderer().getEdgeMidpoint(t);
}, k_ = {
  controlPoints: {
    get: gW,
    mult: !0
  },
  segmentPoints: {
    get: vW,
    mult: !0
  },
  sourceEndpoint: {
    get: yW
  },
  targetEndpoint: {
    get: bW
  },
  midpoint: {
    get: xW
  }
}, wW = function(t) {
  return "rendered" + t[0].toUpperCase() + t.substr(1);
}, _W = Object.keys(k_).reduce(function(t, e) {
  var r = k_[e], i = wW(e);
  return t[e] = function() {
    return pW(this, r.get);
  }, r.mult ? t[i] = function() {
    return mW(this, r.get);
  } : t[i] = function() {
    return fW(this, r.get);
  }, t;
}, {}), SW = bt({}, lW, dW, hW, _W);
/*!
Event object based on jQuery events, MIT license

https://jquery.org/license/
https://tldrlegal.com/license/mit-license
https://github.com/jquery/jquery/blob/master/src/event.js
*/
var u3 = function(t, e) {
  this.recycle(t, e);
};
function md() {
  return !1;
}
function Xp() {
  return !0;
}
u3.prototype = {
  instanceString: function() {
    return "event";
  },
  recycle: function(t, e) {
    if (this.isImmediatePropagationStopped = this.isPropagationStopped = this.isDefaultPrevented = md, t != null && t.preventDefault ? (this.type = t.type, this.isDefaultPrevented = t.defaultPrevented ? Xp : md) : t != null && t.type ? e = t : this.type = t, e != null && (this.originalEvent = e.originalEvent, this.type = e.type != null ? e.type : this.type, this.cy = e.cy, this.target = e.target, this.position = e.position, this.renderedPosition = e.renderedPosition, this.namespace = e.namespace, this.layout = e.layout), this.cy != null && this.position != null && this.renderedPosition == null) {
      var r = this.position, i = this.cy.zoom(), n = this.cy.pan();
      this.renderedPosition = {
        x: r.x * i + n.x,
        y: r.y * i + n.y
      };
    }
    this.timeStamp = t && t.timeStamp || Date.now();
  },
  preventDefault: function() {
    this.isDefaultPrevented = Xp;
    var t = this.originalEvent;
    t && t.preventDefault && t.preventDefault();
  },
  stopPropagation: function() {
    this.isPropagationStopped = Xp;
    var t = this.originalEvent;
    t && t.stopPropagation && t.stopPropagation();
  },
  stopImmediatePropagation: function() {
    this.isImmediatePropagationStopped = Xp, this.stopPropagation();
  },
  isDefaultPrevented: md,
  isPropagationStopped: md,
  isImmediatePropagationStopped: md
};
var d3 = /^([^.]+)(\.(?:[^.]+))?$/, MW = ".*", h3 = {
  qualifierCompare: function(t, e) {
    return t === e;
  },
  eventMatches: function() {
    return !0;
  },
  addEventFields: function() {
  },
  callbackContext: function(t) {
    return t;
  },
  beforeEmit: function() {
  },
  afterEmit: function() {
  },
  bubble: function() {
    return !1;
  },
  parent: function() {
    return null;
  },
  context: null
}, P_ = Object.keys(h3), EW = {};
function Og() {
  for (var t = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : EW, e = arguments.length > 1 ? arguments[1] : void 0, r = 0; r < P_.length; r++) {
    var i = P_[r];
    this[i] = t[i] || h3[i];
  }
  this.context = e || this.context, this.listeners = [], this.emitting = 0;
}
var ms = Og.prototype, p3 = function(t, e, r, i, n, a, o) {
  xr(i) && (n = i, i = null), o && (a == null ? a = o : a = bt({}, a, o));
  for (var s = ar(r) ? r : r.split(/\s+/), c = 0; c < s.length; c++) {
    var l = s[c];
    if (!ds(l)) {
      var u = l.match(d3);
      if (u) {
        var d = u[1], h = u[2] ? u[2] : null, f = e(t, l, d, h, i, n, a);
        if (f === !1)
          break;
      }
    }
  }
}, R_ = function(t, e) {
  return t.addEventFields(t.context, e), new u3(e.type, e);
}, TW = function(t, e, r) {
  if (H8(r)) {
    e(t, r);
    return;
  } else if (Gt(r)) {
    e(t, R_(t, r));
    return;
  }
  for (var i = ar(r) ? r : r.split(/\s+/), n = 0; n < i.length; n++) {
    var a = i[n];
    if (!ds(a)) {
      var o = a.match(d3);
      if (o) {
        var s = o[1], c = o[2] ? o[2] : null, l = R_(t, {
          type: s,
          namespace: c,
          target: t.context
        });
        e(t, l);
      }
    }
  }
};
ms.on = ms.addListener = function(t, e, r, i, n) {
  return p3(this, function(a, o, s, c, l, u, d) {
    xr(u) && a.listeners.push({
      event: o,
      // full event string
      callback: u,
      // callback to run
      type: s,
      // the event type (e.g. 'click')
      namespace: c,
      // the event namespace (e.g. ".foo")
      qualifier: l,
      // a restriction on whether to match this emitter
      conf: d
      // additional configuration
    });
  }, t, e, r, i, n), this;
};
ms.one = function(t, e, r, i) {
  return this.on(t, e, r, i, {
    one: !0
  });
};
ms.removeListener = ms.off = function(t, e, r, i) {
  var n = this;
  this.emitting !== 0 && (this.listeners = tj(this.listeners));
  for (var a = this.listeners, o = function(c) {
    var l = a[c];
    p3(n, function(u, d, h, f, p, m) {
      if ((l.type === h || t === "*") && (!f && l.namespace !== ".*" || l.namespace === f) && (!p || u.qualifierCompare(l.qualifier, p)) && (!m || l.callback === m))
        return a.splice(c, 1), !1;
    }, t, e, r, i);
  }, s = a.length - 1; s >= 0; s--)
    o(s);
  return this;
};
ms.removeAllListeners = function() {
  return this.removeListener("*");
};
ms.emit = ms.trigger = function(t, e, r) {
  var i = this.listeners, n = i.length;
  return this.emitting++, ar(e) || (e = [e]), TW(this, function(a, o) {
    r != null && (i = [{
      event: o.event,
      type: o.type,
      namespace: o.namespace,
      callback: r
    }], n = i.length);
    for (var s = function(l) {
      var u = i[l];
      if (u.type === o.type && (!u.namespace || u.namespace === o.namespace || u.namespace === MW) && a.eventMatches(a.context, u, o)) {
        var d = [o];
        e != null && ij(d, e), a.beforeEmit(a.context, u, o), u.conf && u.conf.one && (a.listeners = a.listeners.filter(function(p) {
          return p !== u;
        }));
        var h = a.callbackContext(a.context, u, o), f = u.callback.apply(h, d);
        a.afterEmit(a.context, u, o), f === !1 && (o.stopPropagation(), o.preventDefault());
      }
    }, c = 0; c < n; c++)
      s(c);
    a.bubble(a.context) && !o.isPropagationStopped() && a.parent(a.context).emit(o, e);
  }, t), this.emitting--, this;
};
var CW = {
  qualifierCompare: function(t, e) {
    return t == null || e == null ? t == null && e == null : t.sameText(e);
  },
  eventMatches: function(t, e, r) {
    var i = e.qualifier;
    return i != null ? t !== r.target && rp(r.target) && i.matches(r.target) : !0;
  },
  addEventFields: function(t, e) {
    e.cy = t.cy(), e.target = t;
  },
  callbackContext: function(t, e, r) {
    return e.qualifier != null ? r.target : t;
  },
  beforeEmit: function(t, e) {
    e.conf && e.conf.once && e.conf.onceCollection.removeListener(e.event, e.qualifier, e.callback);
  },
  bubble: function() {
    return !0;
  },
  parent: function(t) {
    return t.isChild() ? t.parent() : t.cy();
  }
}, Zp = function(t) {
  return dt(t) ? new ps(t) : t;
}, f3 = {
  createEmitter: function() {
    for (var t = 0; t < this.length; t++) {
      var e = this[t], r = e._private;
      r.emitter || (r.emitter = new Og(CW, e));
    }
    return this;
  },
  emitter: function() {
    return this._private.emitter;
  },
  on: function(t, e, r) {
    for (var i = Zp(e), n = 0; n < this.length; n++) {
      var a = this[n];
      a.emitter().on(t, i, r);
    }
    return this;
  },
  removeListener: function(t, e, r) {
    for (var i = Zp(e), n = 0; n < this.length; n++) {
      var a = this[n];
      a.emitter().removeListener(t, i, r);
    }
    return this;
  },
  removeAllListeners: function() {
    for (var t = 0; t < this.length; t++) {
      var e = this[t];
      e.emitter().removeAllListeners();
    }
    return this;
  },
  one: function(t, e, r) {
    for (var i = Zp(e), n = 0; n < this.length; n++) {
      var a = this[n];
      a.emitter().one(t, i, r);
    }
    return this;
  },
  once: function(t, e, r) {
    for (var i = Zp(e), n = 0; n < this.length; n++) {
      var a = this[n];
      a.emitter().on(t, i, r, {
        once: !0,
        onceCollection: this
      });
    }
  },
  emit: function(t, e) {
    for (var r = 0; r < this.length; r++) {
      var i = this[r];
      i.emitter().emit(t, e);
    }
    return this;
  },
  emitAndNotify: function(t, e) {
    if (this.length !== 0)
      return this.cy().notify(t, this), this.emit(t, e), this;
  }
};
Xt.eventAliasesOn(f3);
var m3 = {
  nodes: function(t) {
    return this.filter(function(e) {
      return e.isNode();
    }).filter(t);
  },
  edges: function(t) {
    return this.filter(function(e) {
      return e.isEdge();
    }).filter(t);
  },
  // internal helper to get nodes and edges as separate collections with single iteration over elements
  byGroup: function() {
    for (var t = this.spawn(), e = this.spawn(), r = 0; r < this.length; r++) {
      var i = this[r];
      i.isNode() ? t.push(i) : e.push(i);
    }
    return {
      nodes: t,
      edges: e
    };
  },
  filter: function(t, e) {
    if (t === void 0)
      return this;
    if (dt(t) || on(t))
      return new ps(t).filter(this);
    if (xr(t)) {
      for (var r = this.spawn(), i = this, n = 0; n < i.length; n++) {
        var a = i[n], o = e ? t.apply(e, [a, n, i]) : t(a, n, i);
        o && r.push(a);
      }
      return r;
    }
    return this.spawn();
  },
  not: function(t) {
    if (t) {
      dt(t) && (t = this.filter(t));
      for (var e = this.spawn(), r = 0; r < this.length; r++) {
        var i = this[r], n = t.has(i);
        n || e.push(i);
      }
      return e;
    } else
      return this;
  },
  absoluteComplement: function() {
    var t = this.cy();
    return t.mutableElements().not(this);
  },
  intersect: function(t) {
    if (dt(t)) {
      var e = t;
      return this.filter(e);
    }
    for (var r = this.spawn(), i = this, n = t, a = this.length < t.length, o = a ? i : n, s = a ? n : i, c = 0; c < o.length; c++) {
      var l = o[c];
      s.has(l) && r.push(l);
    }
    return r;
  },
  xor: function(t) {
    var e = this._private.cy;
    dt(t) && (t = e.$(t));
    var r = this.spawn(), i = this, n = t, a = function(o, s) {
      for (var c = 0; c < o.length; c++) {
        var l = o[c], u = l._private.data.id, d = s.hasElementWithId(u);
        d || r.push(l);
      }
    };
    return a(i, n), a(n, i), r;
  },
  diff: function(t) {
    var e = this._private.cy;
    dt(t) && (t = e.$(t));
    var r = this.spawn(), i = this.spawn(), n = this.spawn(), a = this, o = t, s = function(c, l, u) {
      for (var d = 0; d < c.length; d++) {
        var h = c[d], f = h._private.data.id, p = l.hasElementWithId(f);
        p ? n.merge(h) : u.push(h);
      }
    };
    return s(a, o, r), s(o, a, i), {
      left: r,
      right: i,
      both: n
    };
  },
  add: function(t) {
    var e = this._private.cy;
    if (!t)
      return this;
    if (dt(t)) {
      var r = t;
      t = e.mutableElements().filter(r);
    }
    for (var i = this.spawnSelf(), n = 0; n < t.length; n++) {
      var a = t[n], o = !this.has(a);
      o && i.push(a);
    }
    return i;
  },
  // in place merge on calling collection
  merge: function(t) {
    var e = this._private, r = e.cy;
    if (!t)
      return this;
    if (t && dt(t)) {
      var i = t;
      t = r.mutableElements().filter(i);
    }
    for (var n = e.map, a = 0; a < t.length; a++) {
      var o = t[a], s = o._private.data.id, c = !n.has(s);
      if (c) {
        var l = this.length++;
        this[l] = o, n.set(s, {
          ele: o,
          index: l
        });
      }
    }
    return this;
  },
  unmergeAt: function(t) {
    var e = this[t], r = e.id(), i = this._private, n = i.map;
    this[t] = void 0, n.delete(r);
    var a = t === this.length - 1;
    if (this.length > 1 && !a) {
      var o = this.length - 1, s = this[o], c = s._private.data.id;
      this[o] = void 0, this[t] = s, n.set(c, {
        ele: s,
        index: t
      });
    }
    return this.length--, this;
  },
  // remove single ele in place in calling collection
  unmergeOne: function(t) {
    t = t[0];
    var e = this._private, r = t._private.data.id, i = e.map, n = i.get(r);
    if (!n)
      return this;
    var a = n.index;
    return this.unmergeAt(a), this;
  },
  // remove eles in place on calling collection
  unmerge: function(t) {
    var e = this._private.cy;
    if (!t)
      return this;
    if (t && dt(t)) {
      var r = t;
      t = e.mutableElements().filter(r);
    }
    for (var i = 0; i < t.length; i++)
      this.unmergeOne(t[i]);
    return this;
  },
  unmergeBy: function(t) {
    for (var e = this.length - 1; e >= 0; e--) {
      var r = this[e];
      t(r) && this.unmergeAt(e);
    }
    return this;
  },
  map: function(t, e) {
    for (var r = [], i = this, n = 0; n < i.length; n++) {
      var a = i[n], o = e ? t.apply(e, [a, n, i]) : t(a, n, i);
      r.push(o);
    }
    return r;
  },
  reduce: function(t, e) {
    for (var r = e, i = this, n = 0; n < i.length; n++)
      r = t(r, i[n], n, i);
    return r;
  },
  max: function(t, e) {
    for (var r = -1 / 0, i, n = this, a = 0; a < n.length; a++) {
      var o = n[a], s = e ? t.apply(e, [o, a, n]) : t(o, a, n);
      s > r && (r = s, i = o);
    }
    return {
      value: r,
      ele: i
    };
  },
  min: function(t, e) {
    for (var r = 1 / 0, i, n = this, a = 0; a < n.length; a++) {
      var o = n[a], s = e ? t.apply(e, [o, a, n]) : t(o, a, n);
      s < r && (r = s, i = o);
    }
    return {
      value: r,
      ele: i
    };
  }
}, Ht = m3;
Ht.u = Ht["|"] = Ht["+"] = Ht.union = Ht.or = Ht.add;
Ht["\\"] = Ht["!"] = Ht["-"] = Ht.difference = Ht.relativeComplement = Ht.subtract = Ht.not;
Ht.n = Ht["&"] = Ht["."] = Ht.and = Ht.intersection = Ht.intersect;
Ht["^"] = Ht["(+)"] = Ht["(-)"] = Ht.symmetricDifference = Ht.symdiff = Ht.xor;
Ht.fnFilter = Ht.filterFn = Ht.stdFilter = Ht.filter;
Ht.complement = Ht.abscomp = Ht.absoluteComplement;
var AW = {
  isNode: function() {
    return this.group() === "nodes";
  },
  isEdge: function() {
    return this.group() === "edges";
  },
  isLoop: function() {
    return this.isEdge() && this.source()[0] === this.target()[0];
  },
  isSimple: function() {
    return this.isEdge() && this.source()[0] !== this.target()[0];
  },
  group: function() {
    var t = this[0];
    if (t)
      return t._private.group;
  }
}, g3 = function(t, e) {
  var r = t.cy(), i = r.hasCompoundNodes();
  function n(l) {
    var u = l.pstyle("z-compound-depth");
    return u.value === "auto" ? i ? l.zDepth() : 0 : u.value === "bottom" ? -1 : u.value === "top" ? kb : 0;
  }
  var a = n(t) - n(e);
  if (a !== 0)
    return a;
  function o(l) {
    var u = l.pstyle("z-index-compare");
    return u.value === "auto" && l.isNode() ? 1 : 0;
  }
  var s = o(t) - o(e);
  if (s !== 0)
    return s;
  var c = t.pstyle("z-index").value - e.pstyle("z-index").value;
  return c !== 0 ? c : t.poolIndex() - e.poolIndex();
}, Fm = {
  forEach: function(t, e) {
    if (xr(t))
      for (var r = this.length, i = 0; i < r; i++) {
        var n = this[i], a = e ? t.apply(e, [n, i, this]) : t(n, i, this);
        if (a === !1)
          break;
      }
    return this;
  },
  toArray: function() {
    for (var t = [], e = 0; e < this.length; e++)
      t.push(this[e]);
    return t;
  },
  slice: function(t, e) {
    var r = [], i = this.length;
    e == null && (e = i), t == null && (t = 0), t < 0 && (t = i + t), e < 0 && (e = i + e);
    for (var n = t; n >= 0 && n < e && n < i; n++)
      r.push(this[n]);
    return this.spawn(r);
  },
  size: function() {
    return this.length;
  },
  eq: function(t) {
    return this[t] || this.spawn();
  },
  first: function() {
    return this[0] || this.spawn();
  },
  last: function() {
    return this[this.length - 1] || this.spawn();
  },
  empty: function() {
    return this.length === 0;
  },
  nonempty: function() {
    return !this.empty();
  },
  sort: function(t) {
    if (!xr(t))
      return this;
    var e = this.toArray().sort(t);
    return this.spawn(e);
  },
  sortByZIndex: function() {
    return this.sort(g3);
  },
  zDepth: function() {
    var t = this[0];
    if (t) {
      var e = t._private, r = e.group;
      if (r === "nodes") {
        var i = e.data.parent ? t.parents().size() : 0;
        return t.isParent() ? i : kb - 1;
      } else {
        var n = e.source, a = e.target, o = n.zDepth(), s = a.zDepth();
        return Math.max(o, s, 0);
      }
    }
  }
};
Fm.each = Fm.forEach;
var LW = function() {
  var t = "undefined", e = (typeof Symbol > "u" ? "undefined" : Zr(Symbol)) != t && Zr(Symbol.iterator) != t;
  e && (Fm[Symbol.iterator] = function() {
    var r = this, i = {
      value: void 0,
      done: !1
    }, n = 0, a = this.length;
    return pA({
      next: function() {
        return n < a ? i.value = r[n++] : (i.value = void 0, i.done = !0), i;
      }
    }, Symbol.iterator, function() {
      return this;
    });
  });
};
LW();
var kW = yi({
  nodeDimensionsIncludeLabels: !1
}), um = {
  // Calculates and returns node dimensions { x, y } based on options given
  layoutDimensions: function(t) {
    t = kW(t);
    var e;
    if (!this.takesUpSpace())
      e = {
        w: 0,
        h: 0
      };
    else if (t.nodeDimensionsIncludeLabels) {
      var r = this.boundingBox();
      e = {
        w: r.w,
        h: r.h
      };
    } else
      e = {
        w: this.outerWidth(),
        h: this.outerHeight()
      };
    return (e.w === 0 || e.h === 0) && (e.w = e.h = 1), e;
  },
  // using standard layout options, apply position function (w/ or w/o animation)
  layoutPositions: function(t, e, r) {
    var i = this.nodes().filter(function(w) {
      return !w.isParent();
    }), n = this.cy(), a = e.eles, o = function(w) {
      return w.id();
    }, s = fh(r, o);
    t.emit({
      type: "layoutstart",
      layout: t
    }), t.animations = [];
    var c = function(w, S, _) {
      var b = {
        x: S.x1 + S.w / 2,
        y: S.y1 + S.h / 2
      }, T = {
        // scale from center of bounding box (not necessarily 0,0)
        x: (_.x - b.x) * w,
        y: (_.y - b.y) * w
      };
      return {
        x: b.x + T.x,
        y: b.y + T.y
      };
    }, l = e.spacingFactor && e.spacingFactor !== 1, u = function() {
      if (!l)
        return null;
      for (var w = Yi(), S = 0; S < i.length; S++) {
        var _ = i[S], b = s(_, S);
        Pj(w, b.x, b.y);
      }
      return w;
    }, d = u(), h = fh(function(w, S) {
      var _ = s(w, S);
      if (l) {
        var b = Math.abs(e.spacingFactor);
        _ = c(b, d, _);
      }
      return e.transform != null && (_ = e.transform(w, _)), _;
    }, o);
    if (e.animate) {
      for (var f = 0; f < i.length; f++) {
        var p = i[f], m = h(p, f), y = e.animateFilter == null || e.animateFilter(p, f);
        if (y) {
          var g = p.animation({
            position: m,
            duration: e.animationDuration,
            easing: e.animationEasing
          });
          t.animations.push(g);
        } else
          p.position(m);
      }
      if (e.fit) {
        var v = n.animation({
          fit: {
            boundingBox: a.boundingBoxAt(h),
            padding: e.padding
          },
          duration: e.animationDuration,
          easing: e.animationEasing
        });
        t.animations.push(v);
      } else if (e.zoom !== void 0 && e.pan !== void 0) {
        var x = n.animation({
          zoom: e.zoom,
          pan: e.pan,
          duration: e.animationDuration,
          easing: e.animationEasing
        });
        t.animations.push(x);
      }
      t.animations.forEach(function(w) {
        return w.play();
      }), t.one("layoutready", e.ready), t.emit({
        type: "layoutready",
        layout: t
      }), Bu.all(t.animations.map(function(w) {
        return w.promise();
      })).then(function() {
        t.one("layoutstop", e.stop), t.emit({
          type: "layoutstop",
          layout: t
        });
      });
    } else
      i.positions(h), e.fit && n.fit(e.eles, e.padding), e.zoom != null && n.zoom(e.zoom), e.pan && n.pan(e.pan), t.one("layoutready", e.ready), t.emit({
        type: "layoutready",
        layout: t
      }), t.one("layoutstop", e.stop), t.emit({
        type: "layoutstop",
        layout: t
      });
    return this;
  },
  layout: function(t) {
    var e = this.cy();
    return e.makeLayout(bt({}, t, {
      eles: this
    }));
  }
};
um.createLayout = um.makeLayout = um.layout;
function v3(t, e, r) {
  var i = r._private, n = i.styleCache = i.styleCache || [], a;
  return (a = n[t]) != null || (a = n[t] = e(r)), a;
}
function Dg(t, e) {
  return t = wl(t), function(r) {
    return v3(t, e, r);
  };
}
function Ig(t, e) {
  t = wl(t);
  var r = function(i) {
    return e.call(i);
  };
  return function() {
    var i = this[0];
    if (i)
      return v3(t, r, i);
  };
}
var fi = {
  recalculateRenderedStyle: function(t) {
    var e = this.cy(), r = e.renderer(), i = e.styleEnabled();
    return r && i && r.recalculateRenderedStyle(this, t), this;
  },
  dirtyStyleCache: function() {
    var t = this.cy(), e = function(i) {
      return i._private.styleCache = null;
    };
    if (t.hasCompoundNodes()) {
      var r;
      r = this.spawnSelf().merge(this.descendants()).merge(this.parents()), r.merge(r.connectedEdges()), r.forEach(e);
    } else
      this.forEach(function(i) {
        e(i), i.connectedEdges().forEach(e);
      });
    return this;
  },
  // fully updates (recalculates) the style for the elements
  updateStyle: function(t) {
    var e = this._private.cy;
    if (!e.styleEnabled())
      return this;
    if (e.batching()) {
      var r = e._private.batchStyleEles;
      return r.merge(this), this;
    }
    var i = e.hasCompoundNodes(), n = this;
    t = !!(t || t === void 0), i && (n = this.spawnSelf().merge(this.descendants()).merge(this.parents()));
    var a = n;
    return t ? a.emitAndNotify("style") : a.emit("style"), n.forEach(function(o) {
      return o._private.styleDirty = !0;
    }), this;
  },
  // private: clears dirty flag and recalculates style
  cleanStyle: function() {
    var t = this.cy();
    if (t.styleEnabled())
      for (var e = 0; e < this.length; e++) {
        var r = this[e];
        r._private.styleDirty && (r._private.styleDirty = !1, t.style().apply(r));
      }
  },
  // get the internal parsed style object for the specified property
  parsedStyle: function(t) {
    var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, r = this[0], i = r.cy();
    if (i.styleEnabled() && r) {
      this.cleanStyle();
      var n = r._private.style[t];
      return n ?? (e ? i.style().getDefaultProperty(t) : null);
    }
  },
  numericStyle: function(t) {
    var e = this[0];
    if (e.cy().styleEnabled() && e) {
      var r = e.pstyle(t);
      return r.pfValue !== void 0 ? r.pfValue : r.value;
    }
  },
  numericStyleUnits: function(t) {
    var e = this[0];
    if (e.cy().styleEnabled() && e)
      return e.pstyle(t).units;
  },
  // get the specified css property as a rendered value (i.e. on-screen value)
  // or get the whole rendered style if no property specified (NB doesn't allow setting)
  renderedStyle: function(t) {
    var e = this.cy();
    if (!e.styleEnabled())
      return this;
    var r = this[0];
    if (r)
      return e.style().getRenderedStyle(r, t);
  },
  // read the calculated css style of the element or override the style (via a bypass)
  style: function(t, e) {
    var r = this.cy();
    if (!r.styleEnabled())
      return this;
    var i = !1, n = r.style();
    if (Gt(t)) {
      var a = t;
      n.applyBypass(this, a, i), this.emitAndNotify("style");
    } else if (dt(t))
      if (e === void 0) {
        var o = this[0];
        return o ? n.getStylePropertyValue(o, t) : void 0;
      } else
        n.applyBypass(this, t, e, i), this.emitAndNotify("style");
    else if (t === void 0) {
      var s = this[0];
      return s ? n.getRawStyle(s) : void 0;
    }
    return this;
  },
  removeStyle: function(t) {
    var e = this.cy();
    if (!e.styleEnabled())
      return this;
    var r = !1, i = e.style(), n = this;
    if (t === void 0)
      for (var a = 0; a < n.length; a++) {
        var o = n[a];
        i.removeAllBypasses(o, r);
      }
    else {
      t = t.split(/\s+/);
      for (var s = 0; s < n.length; s++) {
        var c = n[s];
        i.removeBypasses(c, t, r);
      }
    }
    return this.emitAndNotify("style"), this;
  },
  show: function() {
    return this.css("display", "element"), this;
  },
  hide: function() {
    return this.css("display", "none"), this;
  },
  effectiveOpacity: function() {
    var t = this.cy();
    if (!t.styleEnabled())
      return 1;
    var e = t.hasCompoundNodes(), r = this[0];
    if (r) {
      var i = r._private, n = r.pstyle("opacity").value;
      if (!e)
        return n;
      var a = i.data.parent ? r.parents() : null;
      if (a)
        for (var o = 0; o < a.length; o++) {
          var s = a[o], c = s.pstyle("opacity").value;
          n = c * n;
        }
      return n;
    }
  },
  transparent: function() {
    var t = this.cy();
    if (!t.styleEnabled())
      return !1;
    var e = this[0], r = e.cy().hasCompoundNodes();
    if (e)
      return r ? e.effectiveOpacity() === 0 : e.pstyle("opacity").value === 0;
  },
  backgrounding: function() {
    var t = this.cy();
    if (!t.styleEnabled())
      return !1;
    var e = this[0];
    return !!e._private.backgrounding;
  }
};
function Xv(t, e) {
  var r = t._private, i = r.data.parent ? t.parents() : null;
  if (i)
    for (var n = 0; n < i.length; n++) {
      var a = i[n];
      if (!e(a))
        return !1;
    }
  return !0;
}
function Ub(t) {
  var e = t.ok, r = t.edgeOkViaNode || t.ok, i = t.parentOk || t.ok;
  return function() {
    var n = this.cy();
    if (!n.styleEnabled())
      return !0;
    var a = this[0], o = n.hasCompoundNodes();
    if (a) {
      var s = a._private;
      if (!e(a))
        return !1;
      if (a.isNode())
        return !o || Xv(a, i);
      var c = s.source, l = s.target;
      return r(c) && (!o || Xv(c, r)) && (c === l || r(l) && (!o || Xv(l, r)));
    }
  };
}
var Vu = Dg("eleTakesUpSpace", function(t) {
  return t.pstyle("display").value === "element" && t.width() !== 0 && (t.isNode() ? t.height() !== 0 : !0);
});
fi.takesUpSpace = Ig("takesUpSpace", Ub({
  ok: Vu
}));
var PW = Dg("eleInteractive", function(t) {
  return t.pstyle("events").value === "yes" && t.pstyle("visibility").value === "visible" && Vu(t);
}), RW = Dg("parentInteractive", function(t) {
  return t.pstyle("visibility").value === "visible" && Vu(t);
});
fi.interactive = Ig("interactive", Ub({
  ok: PW,
  parentOk: RW,
  edgeOkViaNode: Vu
}));
fi.noninteractive = function() {
  var t = this[0];
  if (t)
    return !t.interactive();
};
var OW = Dg("eleVisible", function(t) {
  return t.pstyle("visibility").value === "visible" && t.pstyle("opacity").pfValue !== 0 && Vu(t);
}), DW = Vu;
fi.visible = Ig("visible", Ub({
  ok: OW,
  edgeOkViaNode: DW
}));
fi.hidden = function() {
  var t = this[0];
  if (t)
    return !t.visible();
};
fi.isBundledBezier = Ig("isBundledBezier", function() {
  return this.cy().styleEnabled() ? !this.removed() && this.pstyle("curve-style").value === "bezier" && this.takesUpSpace() : !1;
});
fi.bypass = fi.css = fi.style;
fi.renderedCss = fi.renderedStyle;
fi.removeBypass = fi.removeCss = fi.removeStyle;
fi.pstyle = fi.parsedStyle;
var is = {};
function O_(t) {
  return function() {
    var e = arguments, r = [];
    if (e.length === 2) {
      var i = e[0], n = e[1];
      this.on(t.event, i, n);
    } else if (e.length === 1 && xr(e[0])) {
      var a = e[0];
      this.on(t.event, a);
    } else if (e.length === 0 || e.length === 1 && ar(e[0])) {
      for (var o = e.length === 1 ? e[0] : null, s = 0; s < this.length; s++) {
        var c = this[s], l = !t.ableField || c._private[t.ableField], u = c._private[t.field] != t.value;
        if (t.overrideAble) {
          var d = t.overrideAble(c);
          if (d !== void 0 && (l = d, !d))
            return this;
        }
        l && (c._private[t.field] = t.value, u && r.push(c));
      }
      var h = this.spawn(r);
      h.updateStyle(), h.emit(t.event), o && h.emit(o);
    }
    return this;
  };
}
function Uu(t) {
  is[t.field] = function() {
    var e = this[0];
    if (e) {
      if (t.overrideField) {
        var r = t.overrideField(e);
        if (r !== void 0)
          return r;
      }
      return e._private[t.field];
    }
  }, is[t.on] = O_({
    event: t.on,
    field: t.field,
    ableField: t.ableField,
    overrideAble: t.overrideAble,
    value: !0
  }), is[t.off] = O_({
    event: t.off,
    field: t.field,
    ableField: t.ableField,
    overrideAble: t.overrideAble,
    value: !1
  });
}
Uu({
  field: "locked",
  overrideField: function(t) {
    return t.cy().autolock() ? !0 : void 0;
  },
  on: "lock",
  off: "unlock"
});
Uu({
  field: "grabbable",
  overrideField: function(t) {
    return t.cy().autoungrabify() || t.pannable() ? !1 : void 0;
  },
  on: "grabify",
  off: "ungrabify"
});
Uu({
  field: "selected",
  ableField: "selectable",
  overrideAble: function(t) {
    return t.cy().autounselectify() ? !1 : void 0;
  },
  on: "select",
  off: "unselect"
});
Uu({
  field: "selectable",
  overrideField: function(t) {
    return t.cy().autounselectify() ? !1 : void 0;
  },
  on: "selectify",
  off: "unselectify"
});
is.deselect = is.unselect;
is.grabbed = function() {
  var t = this[0];
  if (t)
    return t._private.grabbed;
};
Uu({
  field: "active",
  on: "activate",
  off: "unactivate"
});
Uu({
  field: "pannable",
  on: "panify",
  off: "unpanify"
});
is.inactive = function() {
  var t = this[0];
  if (t)
    return !t._private.active;
};
var Ci = {}, D_ = function(t) {
  return function(e) {
    for (var r = this, i = [], n = 0; n < r.length; n++) {
      var a = r[n];
      if (a.isNode()) {
        for (var o = !1, s = a.connectedEdges(), c = 0; c < s.length; c++) {
          var l = s[c], u = l.source(), d = l.target();
          if (t.noIncomingEdges && d === a && u !== a || t.noOutgoingEdges && u === a && d !== a) {
            o = !0;
            break;
          }
        }
        o || i.push(a);
      }
    }
    return this.spawn(i, !0).filter(e);
  };
}, I_ = function(t) {
  return function(e) {
    for (var r = this, i = [], n = 0; n < r.length; n++) {
      var a = r[n];
      if (a.isNode())
        for (var o = a.connectedEdges(), s = 0; s < o.length; s++) {
          var c = o[s], l = c.source(), u = c.target();
          t.outgoing && l === a ? (i.push(c), i.push(u)) : t.incoming && u === a && (i.push(c), i.push(l));
        }
    }
    return this.spawn(i, !0).filter(e);
  };
}, N_ = function(t) {
  return function(e) {
    for (var r = this, i = [], n = {}; ; ) {
      var a = t.outgoing ? r.outgoers() : r.incomers();
      if (a.length === 0)
        break;
      for (var o = !1, s = 0; s < a.length; s++) {
        var c = a[s], l = c.id();
        n[l] || (n[l] = !0, i.push(c), o = !0);
      }
      if (!o)
        break;
      r = a;
    }
    return this.spawn(i, !0).filter(e);
  };
};
Ci.clearTraversalCache = function() {
  for (var t = 0; t < this.length; t++)
    this[t]._private.traversalCache = null;
};
bt(Ci, {
  // get the root nodes in the DAG
  roots: D_({
    noIncomingEdges: !0
  }),
  // get the leaf nodes in the DAG
  leaves: D_({
    noOutgoingEdges: !0
  }),
  // normally called children in graph theory
  // these nodes =edges=> outgoing nodes
  outgoers: wn(I_({
    outgoing: !0
  }), "outgoers"),
  // aka DAG descendants
  successors: N_({
    outgoing: !0
  }),
  // normally called parents in graph theory
  // these nodes <=edges= incoming nodes
  incomers: wn(I_({
    incoming: !0
  }), "incomers"),
  // aka DAG ancestors
  predecessors: N_({
    incoming: !0
  })
});
bt(Ci, {
  neighborhood: wn(function(t) {
    for (var e = [], r = this.nodes(), i = 0; i < r.length; i++)
      for (var n = r[i], a = n.connectedEdges(), o = 0; o < a.length; o++) {
        var s = a[o], c = s.source(), l = s.target(), u = n === c ? l : c;
        u.length > 0 && e.push(u[0]), e.push(s[0]);
      }
    return this.spawn(e, !0).filter(t);
  }, "neighborhood"),
  closedNeighborhood: function(t) {
    return this.neighborhood().add(this).filter(t);
  },
  openNeighborhood: function(t) {
    return this.neighborhood(t);
  }
});
Ci.neighbourhood = Ci.neighborhood;
Ci.closedNeighbourhood = Ci.closedNeighborhood;
Ci.openNeighbourhood = Ci.openNeighborhood;
bt(Ci, {
  source: wn(function(t) {
    var e = this[0], r;
    return e && (r = e._private.source || e.cy().collection()), r && t ? r.filter(t) : r;
  }, "source"),
  target: wn(function(t) {
    var e = this[0], r;
    return e && (r = e._private.target || e.cy().collection()), r && t ? r.filter(t) : r;
  }, "target"),
  sources: B_({
    attr: "source"
  }),
  targets: B_({
    attr: "target"
  })
});
function B_(t) {
  return function(e) {
    for (var r = [], i = 0; i < this.length; i++) {
      var n = this[i], a = n._private[t.attr];
      a && r.push(a);
    }
    return this.spawn(r, !0).filter(e);
  };
}
bt(Ci, {
  edgesWith: wn(F_(), "edgesWith"),
  edgesTo: wn(F_({
    thisIsSrc: !0
  }), "edgesTo")
});
function F_(t) {
  return function(e) {
    var r = [], i = this._private.cy, n = t || {};
    dt(e) && (e = i.$(e));
    for (var a = 0; a < e.length; a++)
      for (var o = e[a]._private.edges, s = 0; s < o.length; s++) {
        var c = o[s], l = c._private.data, u = this.hasElementWithId(l.source) && e.hasElementWithId(l.target), d = e.hasElementWithId(l.source) && this.hasElementWithId(l.target), h = u || d;
        h && ((n.thisIsSrc || n.thisIsTgt) && (n.thisIsSrc && !u || n.thisIsTgt && !d) || r.push(c));
      }
    return this.spawn(r, !0);
  };
}
bt(Ci, {
  connectedEdges: wn(function(t) {
    for (var e = [], r = this, i = 0; i < r.length; i++) {
      var n = r[i];
      if (n.isNode())
        for (var a = n._private.edges, o = 0; o < a.length; o++) {
          var s = a[o];
          e.push(s);
        }
    }
    return this.spawn(e, !0).filter(t);
  }, "connectedEdges"),
  connectedNodes: wn(function(t) {
    for (var e = [], r = this, i = 0; i < r.length; i++) {
      var n = r[i];
      n.isEdge() && (e.push(n.source()[0]), e.push(n.target()[0]));
    }
    return this.spawn(e, !0).filter(t);
  }, "connectedNodes"),
  parallelEdges: wn(z_(), "parallelEdges"),
  codirectedEdges: wn(z_({
    codirected: !0
  }), "codirectedEdges")
});
function z_(t) {
  var e = {
    codirected: !1
  };
  return t = bt({}, e, t), function(r) {
    for (var i = [], n = this.edges(), a = t, o = 0; o < n.length; o++)
      for (var s = n[o], c = s._private, l = c.source, u = l._private.data.id, d = c.data.target, h = l._private.edges, f = 0; f < h.length; f++) {
        var p = h[f], m = p._private.data, y = m.target, g = m.source, v = y === d && g === u, x = u === y && d === g;
        (a.codirected && v || !a.codirected && (v || x)) && i.push(p);
      }
    return this.spawn(i, !0).filter(r);
  };
}
bt(Ci, {
  components: function(t) {
    var e = this, r = e.cy(), i = r.collection(), n = t == null ? e.nodes() : t.nodes(), a = [];
    t != null && n.empty() && (n = t.sources());
    var o = function(c, l) {
      i.merge(c), n.unmerge(c), l.merge(c);
    };
    if (n.empty())
      return e.spawn();
    var s = function() {
      var c = r.collection();
      a.push(c);
      var l = n[0];
      o(l, c), e.bfs({
        directed: !1,
        roots: l,
        visit: function(u) {
          return o(u, c);
        }
      }), c.forEach(function(u) {
        u.connectedEdges().forEach(function(d) {
          e.has(d) && c.has(d.source()) && c.has(d.target()) && c.merge(d);
        });
      });
    };
    do
      s();
    while (n.length > 0);
    return a;
  },
  component: function() {
    var t = this[0];
    return t.cy().mutableElements().components(t)[0];
  }
});
Ci.componentsOf = Ci.components;
var mi = function(t, e) {
  var r = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : !1, i = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !1;
  if (t === void 0) {
    Tr("A collection must have a reference to the core");
    return;
  }
  var n = new ca(), a = !1;
  if (!e)
    e = [];
  else if (e.length > 0 && Gt(e[0]) && !rp(e[0])) {
    a = !0;
    for (var o = [], s = new Nu(), c = 0, l = e.length; c < l; c++) {
      var u = e[c];
      u.data == null && (u.data = {});
      var d = u.data;
      if (d.id == null)
        d.id = kA();
      else if (t.hasElementWithId(d.id) || s.has(d.id))
        continue;
      var h = new Tg(t, u, !1);
      o.push(h), s.add(d.id);
    }
    e = o;
  }
  this.length = 0;
  for (var f = 0, p = e.length; f < p; f++) {
    var m = e[f][0];
    if (m != null) {
      var y = m._private.data.id;
      (!r || !n.has(y)) && (r && n.set(y, {
        index: this.length,
        ele: m
      }), this[this.length] = m, this.length++);
    }
  }
  this._private = {
    eles: this,
    cy: t,
    get map() {
      return this.lazyMap == null && this.rebuildMap(), this.lazyMap;
    },
    set map(g) {
      this.lazyMap = g;
    },
    rebuildMap: function() {
      for (var g = this.lazyMap = new ca(), v = this.eles, x = 0; x < v.length; x++) {
        var w = v[x];
        g.set(w.id(), {
          index: x,
          ele: w
        });
      }
    }
  }, r && (this._private.map = n), a && !i && this.restore();
}, cr = Tg.prototype = mi.prototype = Object.create(Array.prototype);
cr.instanceString = function() {
  return "collection";
};
cr.spawn = function(t, e) {
  return new mi(this.cy(), t, e);
};
cr.spawnSelf = function() {
  return this.spawn(this);
};
cr.cy = function() {
  return this._private.cy;
};
cr.renderer = function() {
  return this._private.cy.renderer();
};
cr.element = function() {
  return this[0];
};
cr.collection = function() {
  return vA(this) ? this : new mi(this._private.cy, [this]);
};
cr.unique = function() {
  return new mi(this._private.cy, this, !0);
};
cr.hasElementWithId = function(t) {
  return t = "" + t, this._private.map.has(t);
};
cr.getElementById = function(t) {
  t = "" + t;
  var e = this._private.cy, r = this._private.map.get(t);
  return r ? r.ele : new mi(e);
};
cr.$id = cr.getElementById;
cr.poolIndex = function() {
  var t = this._private.cy, e = t._private.elements, r = this[0]._private.data.id;
  return e._private.map.get(r).index;
};
cr.indexOf = function(t) {
  var e = t[0]._private.data.id;
  return this._private.map.get(e).index;
};
cr.indexOfId = function(t) {
  return t = "" + t, this._private.map.get(t).index;
};
cr.json = function(t) {
  var e = this.element(), r = this.cy();
  if (e == null && t)
    return this;
  if (e != null) {
    var i = e._private;
    if (Gt(t)) {
      if (r.startBatch(), t.data) {
        e.data(t.data);
        var n = i.data;
        if (e.isEdge()) {
          var a = !1, o = {}, s = t.data.source, c = t.data.target;
          s != null && s != n.source && (o.source = "" + s, a = !0), c != null && c != n.target && (o.target = "" + c, a = !0), a && (e = e.move(o));
        } else {
          var l = "parent" in t.data, u = t.data.parent;
          l && (u != null || n.parent != null) && u != n.parent && (u === void 0 && (u = null), u != null && (u = "" + u), e = e.move({
            parent: u
          }));
        }
      }
      t.position && e.position(t.position);
      var d = function(p, m, y) {
        var g = t[p];
        g != null && g !== i[p] && (g ? e[m]() : e[y]());
      };
      return d("removed", "remove", "restore"), d("selected", "select", "unselect"), d("selectable", "selectify", "unselectify"), d("locked", "lock", "unlock"), d("grabbable", "grabify", "ungrabify"), d("pannable", "panify", "unpanify"), t.classes != null && e.classes(t.classes), r.endBatch(), this;
    } else if (t === void 0) {
      var h = {
        data: la(i.data),
        position: la(i.position),
        group: i.group,
        removed: i.removed,
        selected: i.selected,
        selectable: i.selectable,
        locked: i.locked,
        grabbable: i.grabbable,
        pannable: i.pannable,
        classes: null
      };
      h.classes = "";
      var f = 0;
      return i.classes.forEach(function(p) {
        return h.classes += f++ === 0 ? p : " " + p;
      }), h;
    }
  }
};
cr.jsons = function() {
  for (var t = [], e = 0; e < this.length; e++) {
    var r = this[e], i = r.json();
    t.push(i);
  }
  return t;
};
cr.clone = function() {
  for (var t = this.cy(), e = [], r = 0; r < this.length; r++) {
    var i = this[r], n = i.json(), a = new Tg(t, n, !1);
    e.push(a);
  }
  return new mi(t, e);
};
cr.copy = cr.clone;
cr.restore = function() {
  for (var t = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !0, e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, r = this, i = r.cy(), n = i._private, a = [], o = [], s, c = 0, l = r.length; c < l; c++) {
    var u = r[c];
    e && !u.removed() || (u.isNode() ? a.push(u) : o.push(u));
  }
  s = a.concat(o);
  var d, h = function() {
    s.splice(d, 1), d--;
  };
  for (d = 0; d < s.length; d++) {
    var f = s[d], p = f._private, m = p.data;
    if (f.clearTraversalCache(), !(!e && !p.removed)) {
      if (m.id === void 0)
        m.id = kA();
      else if (Xe(m.id))
        m.id = "" + m.id;
      else if (ds(m.id) || !dt(m.id)) {
        Tr("Can not create element with invalid string ID `" + m.id + "`"), h();
        continue;
      } else if (i.hasElementWithId(m.id)) {
        Tr("Can not create second element with ID `" + m.id + "`"), h();
        continue;
      }
    }
    var y = m.id;
    if (f.isNode()) {
      var g = p.position;
      g.x == null && (g.x = 0), g.y == null && (g.y = 0);
    }
    if (f.isEdge()) {
      for (var v = f, x = ["source", "target"], w = x.length, S = !1, _ = 0; _ < w; _++) {
        var b = x[_], T = m[b];
        Xe(T) && (T = m[b] = "" + m[b]), T == null || T === "" ? (Tr("Can not create edge `" + y + "` with unspecified " + b), S = !0) : i.hasElementWithId(T) || (Tr("Can not create edge `" + y + "` with nonexistant " + b + " `" + T + "`"), S = !0);
      }
      if (S) {
        h();
        continue;
      }
      var E = i.getElementById(m.source), C = i.getElementById(m.target);
      E.same(C) ? E._private.edges.push(v) : (E._private.edges.push(v), C._private.edges.push(v)), v._private.source = E, v._private.target = C;
    }
    p.map = new ca(), p.map.set(y, {
      ele: f,
      index: 0
    }), p.removed = !1, e && i.addToPool(f);
  }
  for (var L = 0; L < a.length; L++) {
    var A = a[L], k = A._private.data;
    Xe(k.parent) && (k.parent = "" + k.parent);
    var P = k.parent, R = P != null;
    if (R || A._private.parent) {
      var M = A._private.parent ? i.collection().merge(A._private.parent) : i.getElementById(P);
      if (M.empty())
        k.parent = void 0;
      else if (M[0].removed())
        Zt("Node added with missing parent, reference to parent removed"), k.parent = void 0, A._private.parent = null;
      else {
        for (var O = !1, D = M; !D.empty(); ) {
          if (A.same(D)) {
            O = !0, k.parent = void 0;
            break;
          }
          D = D.parent();
        }
        O || (M[0]._private.children.push(A), A._private.parent = M[0], n.hasCompoundNodes = !0);
      }
    }
  }
  if (s.length > 0) {
    for (var I = s.length === r.length ? r : new mi(i, s), F = 0; F < I.length; F++) {
      var z = I[F];
      z.isNode() || (z.parallelEdges().clearTraversalCache(), z.source().clearTraversalCache(), z.target().clearTraversalCache());
    }
    var U;
    n.hasCompoundNodes ? U = i.collection().merge(I).merge(I.connectedNodes()).merge(I.parent()) : U = I, U.dirtyCompoundBoundsCache().dirtyBoundingBoxCache().updateStyle(t), t ? I.emitAndNotify("add") : e && I.emit("add");
  }
  return r;
};
cr.removed = function() {
  var t = this[0];
  return t && t._private.removed;
};
cr.inside = function() {
  var t = this[0];
  return t && !t._private.removed;
};
cr.remove = function() {
  var t = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !0, e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, r = this, i = [], n = {}, a = r._private.cy;
  function o(P) {
    for (var R = P._private.edges, M = 0; M < R.length; M++)
      c(R[M]);
  }
  function s(P) {
    for (var R = P._private.children, M = 0; M < R.length; M++)
      c(R[M]);
  }
  function c(P) {
    var R = n[P.id()];
    e && P.removed() || R || (n[P.id()] = !0, P.isNode() ? (i.push(P), o(P), s(P)) : i.unshift(P));
  }
  for (var l = 0, u = r.length; l < u; l++) {
    var d = r[l];
    c(d);
  }
  function h(P, R) {
    var M = P._private.edges;
    hs(M, R), P.clearTraversalCache();
  }
  function f(P) {
    P.clearTraversalCache();
  }
  var p = [];
  p.ids = {};
  function m(P, R) {
    R = R[0], P = P[0];
    var M = P._private.children, O = P.id();
    hs(M, R), R._private.parent = null, p.ids[O] || (p.ids[O] = !0, p.push(P));
  }
  r.dirtyCompoundBoundsCache(), e && a.removeFromPool(i);
  for (var y = 0; y < i.length; y++) {
    var g = i[y];
    if (g.isEdge()) {
      var v = g.source()[0], x = g.target()[0];
      h(v, g), h(x, g);
      for (var w = g.parallelEdges(), S = 0; S < w.length; S++) {
        var _ = w[S];
        f(_), _.isBundledBezier() && _.dirtyBoundingBoxCache();
      }
    } else {
      var b = g.parent();
      b.length !== 0 && m(b, g);
    }
    e && (g._private.removed = !0);
  }
  var T = a._private.elements;
  a._private.hasCompoundNodes = !1;
  for (var E = 0; E < T.length; E++) {
    var C = T[E];
    if (C.isParent()) {
      a._private.hasCompoundNodes = !0;
      break;
    }
  }
  var L = new mi(this.cy(), i);
  L.size() > 0 && (t ? L.emitAndNotify("remove") : e && L.emit("remove"));
  for (var A = 0; A < p.length; A++) {
    var k = p[A];
    (!e || !k.removed()) && k.updateStyle();
  }
  return L;
};
cr.move = function(t) {
  var e = this._private.cy, r = this, i = !1, n = !1, a = function(f) {
    return f == null ? f : "" + f;
  };
  if (t.source !== void 0 || t.target !== void 0) {
    var o = a(t.source), s = a(t.target), c = o != null && e.hasElementWithId(o), l = s != null && e.hasElementWithId(s);
    (c || l) && (e.batch(function() {
      r.remove(i, n), r.emitAndNotify("moveout");
      for (var f = 0; f < r.length; f++) {
        var p = r[f], m = p._private.data;
        p.isEdge() && (c && (m.source = o), l && (m.target = s));
      }
      r.restore(i, n);
    }), r.emitAndNotify("move"));
  } else if (t.parent !== void 0) {
    var u = a(t.parent), d = u === null || e.hasElementWithId(u);
    if (d) {
      var h = u === null ? void 0 : u;
      e.batch(function() {
        var f = r.remove(i, n);
        f.emitAndNotify("moveout");
        for (var p = 0; p < r.length; p++) {
          var m = r[p], y = m._private.data;
          m.isNode() && (y.parent = h);
        }
        f.restore(i, n);
      }), r.emitAndNotify("move");
    }
  }
  return this;
};
[jA, G9, cm, rs, au, sW, Rg, SW, f3, m3, AW, Fm, um, fi, is, Ci].forEach(function(t) {
  bt(cr, t);
});
var IW = {
  add: function(t) {
    var e, r = this;
    if (on(t)) {
      var i = t;
      if (i._private.cy === r)
        e = i.restore();
      else {
        for (var n = [], a = 0; a < i.length; a++) {
          var o = i[a];
          n.push(o.json());
        }
        e = new mi(r, n);
      }
    } else if (ar(t)) {
      var s = t;
      e = new mi(r, s);
    } else if (Gt(t) && (ar(t.nodes) || ar(t.edges))) {
      for (var c = t, l = [], u = ["nodes", "edges"], d = 0, h = u.length; d < h; d++) {
        var f = u[d], p = c[f];
        if (ar(p))
          for (var m = 0, y = p.length; m < y; m++) {
            var g = bt({
              group: f
            }, p[m]);
            l.push(g);
          }
      }
      e = new mi(r, l);
    } else {
      var v = t;
      e = new Tg(r, v).collection();
    }
    return e;
  },
  remove: function(t) {
    if (!on(t) && dt(t)) {
      var e = t;
      t = this.$(e);
    }
    return t.remove();
  }
};
/*! Bezier curve function generator. Copyright Gaetan Renaudeau. MIT License: http://en.wikipedia.org/wiki/MIT_License */
function NW(t, e, r, i) {
  var n = 4, a = 1e-3, o = 1e-7, s = 10, c = 11, l = 1 / (c - 1), u = typeof Float32Array < "u";
  if (arguments.length !== 4)
    return !1;
  for (var d = 0; d < 4; ++d)
    if (typeof arguments[d] != "number" || isNaN(arguments[d]) || !isFinite(arguments[d]))
      return !1;
  t = Math.min(t, 1), r = Math.min(r, 1), t = Math.max(t, 0), r = Math.max(r, 0);
  var h = u ? new Float32Array(c) : new Array(c);
  function f(C, L) {
    return 1 - 3 * L + 3 * C;
  }
  function p(C, L) {
    return 3 * L - 6 * C;
  }
  function m(C) {
    return 3 * C;
  }
  function y(C, L, A) {
    return ((f(L, A) * C + p(L, A)) * C + m(L)) * C;
  }
  function g(C, L, A) {
    return 3 * f(L, A) * C * C + 2 * p(L, A) * C + m(L);
  }
  function v(C, L) {
    for (var A = 0; A < n; ++A) {
      var k = g(L, t, r);
      if (k === 0)
        return L;
      var P = y(L, t, r) - C;
      L -= P / k;
    }
    return L;
  }
  function x() {
    for (var C = 0; C < c; ++C)
      h[C] = y(C * l, t, r);
  }
  function w(C, L, A) {
    var k, P, R = 0;
    do
      P = L + (A - L) / 2, k = y(P, t, r) - C, k > 0 ? A = P : L = P;
    while (Math.abs(k) > o && ++R < s);
    return P;
  }
  function S(C) {
    for (var L = 0, A = 1, k = c - 1; A !== k && h[A] <= C; ++A)
      L += l;
    --A;
    var P = (C - h[A]) / (h[A + 1] - h[A]), R = L + P * l, M = g(R, t, r);
    return M >= a ? v(C, R) : M === 0 ? R : w(C, L, L + l);
  }
  var _ = !1;
  function b() {
    _ = !0, (t !== e || r !== i) && x();
  }
  var T = function(C) {
    return _ || b(), t === e && r === i ? C : C === 0 ? 0 : C === 1 ? 1 : y(S(C), e, i);
  };
  T.getControlPoints = function() {
    return [{
      x: t,
      y: e
    }, {
      x: r,
      y: i
    }];
  };
  var E = "generateBezier(" + [t, e, r, i] + ")";
  return T.toString = function() {
    return E;
  }, T;
}
/*! Runge-Kutta spring physics function generator. Adapted from Framer.js, copyright Koen Bok. MIT License: http://en.wikipedia.org/wiki/MIT_License */
var BW = /* @__PURE__ */ function() {
  function t(i) {
    return -i.tension * i.x - i.friction * i.v;
  }
  function e(i, n, a) {
    var o = {
      x: i.x + a.dx * n,
      v: i.v + a.dv * n,
      tension: i.tension,
      friction: i.friction
    };
    return {
      dx: o.v,
      dv: t(o)
    };
  }
  function r(i, n) {
    var a = {
      dx: i.v,
      dv: t(i)
    }, o = e(i, n * 0.5, a), s = e(i, n * 0.5, o), c = e(i, n, s), l = 1 / 6 * (a.dx + 2 * (o.dx + s.dx) + c.dx), u = 1 / 6 * (a.dv + 2 * (o.dv + s.dv) + c.dv);
    return i.x = i.x + l * n, i.v = i.v + u * n, i;
  }
  return function i(n, a, o) {
    var s = {
      x: -1,
      v: 0,
      tension: null,
      friction: null
    }, c = [0], l = 0, u = 1 / 1e4, d = 16 / 1e3, h, f, p;
    for (n = parseFloat(n) || 500, a = parseFloat(a) || 20, o = o || null, s.tension = n, s.friction = a, h = o !== null, h ? (l = i(n, a), f = l / o * d) : f = d; p = r(p || s, f), c.push(1 + p.x), l += 16, Math.abs(p.x) > u && Math.abs(p.v) > u; )
      ;
    return h ? function(m) {
      return c[m * (c.length - 1) | 0];
    } : l;
  };
}(), or = function(t, e, r, i) {
  var n = NW(t, e, r, i);
  return function(a, o, s) {
    return a + (o - a) * n(s);
  };
}, dm = {
  linear: function(t, e, r) {
    return t + (e - t) * r;
  },
  // default easings
  ease: or(0.25, 0.1, 0.25, 1),
  "ease-in": or(0.42, 0, 1, 1),
  "ease-out": or(0, 0, 0.58, 1),
  "ease-in-out": or(0.42, 0, 0.58, 1),
  // sine
  "ease-in-sine": or(0.47, 0, 0.745, 0.715),
  "ease-out-sine": or(0.39, 0.575, 0.565, 1),
  "ease-in-out-sine": or(0.445, 0.05, 0.55, 0.95),
  // quad
  "ease-in-quad": or(0.55, 0.085, 0.68, 0.53),
  "ease-out-quad": or(0.25, 0.46, 0.45, 0.94),
  "ease-in-out-quad": or(0.455, 0.03, 0.515, 0.955),
  // cubic
  "ease-in-cubic": or(0.55, 0.055, 0.675, 0.19),
  "ease-out-cubic": or(0.215, 0.61, 0.355, 1),
  "ease-in-out-cubic": or(0.645, 0.045, 0.355, 1),
  // quart
  "ease-in-quart": or(0.895, 0.03, 0.685, 0.22),
  "ease-out-quart": or(0.165, 0.84, 0.44, 1),
  "ease-in-out-quart": or(0.77, 0, 0.175, 1),
  // quint
  "ease-in-quint": or(0.755, 0.05, 0.855, 0.06),
  "ease-out-quint": or(0.23, 1, 0.32, 1),
  "ease-in-out-quint": or(0.86, 0, 0.07, 1),
  // expo
  "ease-in-expo": or(0.95, 0.05, 0.795, 0.035),
  "ease-out-expo": or(0.19, 1, 0.22, 1),
  "ease-in-out-expo": or(1, 0, 0, 1),
  // circ
  "ease-in-circ": or(0.6, 0.04, 0.98, 0.335),
  "ease-out-circ": or(0.075, 0.82, 0.165, 1),
  "ease-in-out-circ": or(0.785, 0.135, 0.15, 0.86),
  // user param easings...
  spring: function(t, e, r) {
    if (r === 0)
      return dm.linear;
    var i = BW(t, e, r);
    return function(n, a, o) {
      return n + (a - n) * i(o);
    };
  },
  "cubic-bezier": or
};
function $_(t, e, r, i, n) {
  if (i === 1 || e === r)
    return r;
  var a = n(e, r, i);
  return t == null || ((t.roundValue || t.color) && (a = Math.round(a)), t.min !== void 0 && (a = Math.max(a, t.min)), t.max !== void 0 && (a = Math.min(a, t.max))), a;
}
function V_(t, e) {
  return t.pfValue != null || t.value != null ? t.pfValue != null && (e == null || e.type.units !== "%") ? t.pfValue : t.value : t;
}
function rc(t, e, r, i, n) {
  var a = n != null ? n.type : null;
  r < 0 ? r = 0 : r > 1 && (r = 1);
  var o = V_(t, n), s = V_(e, n);
  if (Xe(o) && Xe(s))
    return $_(a, o, s, r, i);
  if (ar(o) && ar(s)) {
    for (var c = [], l = 0; l < s.length; l++) {
      var u = o[l], d = s[l];
      if (u != null && d != null) {
        var h = $_(a, u, d, r, i);
        c.push(h);
      } else
        c.push(d);
    }
    return c;
  }
}
function FW(t, e, r, i) {
  var n = !i, a = t._private, o = e._private, s = o.easing, c = o.startTime, l = i ? t : t.cy(), u = l.style();
  if (!o.easingImpl)
    if (s == null)
      o.easingImpl = dm.linear;
    else {
      var d;
      if (dt(s)) {
        var h = u.parse("transition-timing-function", s);
        d = h.value;
      } else
        d = s;
      var f, p;
      dt(d) ? (f = d, p = []) : (f = d[1], p = d.slice(2).map(function(I) {
        return +I;
      })), p.length > 0 ? (f === "spring" && p.push(o.duration), o.easingImpl = dm[f].apply(null, p)) : o.easingImpl = dm[f];
    }
  var m = o.easingImpl, y;
  if (o.duration === 0 ? y = 1 : y = (r - c) / o.duration, o.applying && (y = o.progress), y < 0 ? y = 0 : y > 1 && (y = 1), o.delay == null) {
    var g = o.startPosition, v = o.position;
    if (v && n && !t.locked()) {
      var x = {};
      gd(g.x, v.x) && (x.x = rc(g.x, v.x, y, m)), gd(g.y, v.y) && (x.y = rc(g.y, v.y, y, m)), t.position(x);
    }
    var w = o.startPan, S = o.pan, _ = a.pan, b = S != null && i;
    b && (gd(w.x, S.x) && (_.x = rc(w.x, S.x, y, m)), gd(w.y, S.y) && (_.y = rc(w.y, S.y, y, m)), t.emit("pan"));
    var T = o.startZoom, E = o.zoom, C = E != null && i;
    C && (gd(T, E) && (a.zoom = yh(a.minZoom, rc(T, E, y, m), a.maxZoom)), t.emit("zoom")), (b || C) && t.emit("viewport");
    var L = o.style;
    if (L && L.length > 0 && n) {
      for (var A = 0; A < L.length; A++) {
        var k = L[A], P = k.name, R = k, M = o.startStyle[P], O = u.properties[M.name], D = rc(M, R, y, m, O);
        u.overrideBypass(t, P, D);
      }
      t.emit("style");
    }
  }
  return o.progress = y, y;
}
function gd(t, e) {
  return t == null || e == null ? !1 : Xe(t) && Xe(e) ? !0 : !!(t && e);
}
function zW(t, e, r, i) {
  var n = e._private;
  n.started = !0, n.startTime = r - n.progress * n.duration;
}
function U_(t, e) {
  var r = e._private.aniEles, i = [];
  function n(u, d) {
    var h = u._private, f = h.animation.current, p = h.animation.queue, m = !1;
    if (f.length === 0) {
      var y = p.shift();
      y && f.push(y);
    }
    for (var g = function(S) {
      for (var _ = S.length - 1; _ >= 0; _--) {
        var b = S[_];
        b();
      }
      S.splice(0, S.length);
    }, v = f.length - 1; v >= 0; v--) {
      var x = f[v], w = x._private;
      if (w.stopped) {
        f.splice(v, 1), w.hooked = !1, w.playing = !1, w.started = !1, g(w.frames);
        continue;
      }
      !w.playing && !w.applying || (w.playing && w.applying && (w.applying = !1), w.started || zW(u, x, t), FW(u, x, t, d), w.applying && (w.applying = !1), g(w.frames), w.step != null && w.step(t), x.completed() && (f.splice(v, 1), w.hooked = !1, w.playing = !1, w.started = !1, g(w.completes)), m = !0);
    }
    return !d && f.length === 0 && p.length === 0 && i.push(u), m;
  }
  for (var a = !1, o = 0; o < r.length; o++) {
    var s = r[o], c = n(s);
    a = a || c;
  }
  var l = n(e, !0);
  (a || l) && (r.length > 0 ? e.notify("draw", r) : e.notify("draw")), r.unmerge(i), e.emit("step");
}
var $W = {
  // pull in animation functions
  animate: Xt.animate(),
  animation: Xt.animation(),
  animated: Xt.animated(),
  clearQueue: Xt.clearQueue(),
  delay: Xt.delay(),
  delayAnimation: Xt.delayAnimation(),
  stop: Xt.stop(),
  addToAnimationPool: function(t) {
    var e = this;
    e.styleEnabled() && e._private.aniEles.merge(t);
  },
  stopAnimationLoop: function() {
    this._private.animationsRunning = !1;
  },
  startAnimationLoop: function() {
    var t = this;
    if (t._private.animationsRunning = !0, !t.styleEnabled())
      return;
    function e() {
      t._private.animationsRunning && Om(function(i) {
        U_(i, t), e();
      });
    }
    var r = t.renderer();
    r && r.beforeRender ? r.beforeRender(function(i, n) {
      U_(n, t);
    }, r.beforeRenderPriorities.animations) : e();
  }
}, VW = {
  qualifierCompare: function(t, e) {
    return t == null || e == null ? t == null && e == null : t.sameText(e);
  },
  eventMatches: function(t, e, r) {
    var i = e.qualifier;
    return i != null ? t !== r.target && rp(r.target) && i.matches(r.target) : !0;
  },
  addEventFields: function(t, e) {
    e.cy = t, e.target = t;
  },
  callbackContext: function(t, e, r) {
    return e.qualifier != null ? r.target : t;
  }
}, Yp = function(t) {
  return dt(t) ? new ps(t) : t;
}, y3 = {
  createEmitter: function() {
    var t = this._private;
    return t.emitter || (t.emitter = new Og(VW, this)), this;
  },
  emitter: function() {
    return this._private.emitter;
  },
  on: function(t, e, r) {
    return this.emitter().on(t, Yp(e), r), this;
  },
  removeListener: function(t, e, r) {
    return this.emitter().removeListener(t, Yp(e), r), this;
  },
  removeAllListeners: function() {
    return this.emitter().removeAllListeners(), this;
  },
  one: function(t, e, r) {
    return this.emitter().one(t, Yp(e), r), this;
  },
  once: function(t, e, r) {
    return this.emitter().one(t, Yp(e), r), this;
  },
  emit: function(t, e) {
    return this.emitter().emit(t, e), this;
  },
  emitAndNotify: function(t, e) {
    return this.emit(t), this.notify(t, e), this;
  }
};
Xt.eventAliasesOn(y3);
var Ly = {
  png: function(t) {
    var e = this._private.renderer;
    return t = t || {}, e.png(t);
  },
  jpg: function(t) {
    var e = this._private.renderer;
    return t = t || {}, t.bg = t.bg || "#fff", e.jpg(t);
  }
};
Ly.jpeg = Ly.jpg;
var hm = {
  layout: function(t) {
    var e = this;
    if (t == null) {
      Tr("Layout options must be specified to make a layout");
      return;
    }
    if (t.name == null) {
      Tr("A `name` must be specified to make a layout");
      return;
    }
    var r = t.name, i = e.extension("layout", r);
    if (i == null) {
      Tr("No such layout `" + r + "` found.  Did you forget to import it and `cytoscape.use()` it?");
      return;
    }
    var n;
    dt(t.eles) ? n = e.$(t.eles) : n = t.eles != null ? t.eles : e.$();
    var a = new i(bt({}, t, {
      cy: e,
      eles: n
    }));
    return a;
  }
};
hm.createLayout = hm.makeLayout = hm.layout;
var UW = {
  notify: function(t, e) {
    var r = this._private;
    if (this.batching()) {
      r.batchNotifications = r.batchNotifications || {};
      var i = r.batchNotifications[t] = r.batchNotifications[t] || this.collection();
      e != null && i.merge(e);
      return;
    }
    if (r.notificationsEnabled) {
      var n = this.renderer();
      this.destroyed() || !n || n.notify(t, e);
    }
  },
  notifications: function(t) {
    var e = this._private;
    return t === void 0 ? e.notificationsEnabled : (e.notificationsEnabled = !!t, this);
  },
  noNotifications: function(t) {
    this.notifications(!1), t(), this.notifications(!0);
  },
  batching: function() {
    return this._private.batchCount > 0;
  },
  startBatch: function() {
    var t = this._private;
    return t.batchCount == null && (t.batchCount = 0), t.batchCount === 0 && (t.batchStyleEles = this.collection(), t.batchNotifications = {}), t.batchCount++, this;
  },
  endBatch: function() {
    var t = this._private;
    if (t.batchCount === 0)
      return this;
    if (t.batchCount--, t.batchCount === 0) {
      t.batchStyleEles.updateStyle();
      var e = this.renderer();
      Object.keys(t.batchNotifications).forEach(function(r) {
        var i = t.batchNotifications[r];
        i.empty() ? e.notify(r) : e.notify(r, i);
      });
    }
    return this;
  },
  batch: function(t) {
    return this.startBatch(), t(), this.endBatch(), this;
  },
  // for backwards compatibility
  batchData: function(t) {
    var e = this;
    return this.batch(function() {
      for (var r = Object.keys(t), i = 0; i < r.length; i++) {
        var n = r[i], a = t[n], o = e.getElementById(n);
        o.data(a);
      }
    });
  }
}, jW = yi({
  hideEdgesOnViewport: !1,
  textureOnViewport: !1,
  motionBlur: !1,
  motionBlurOpacity: 0.05,
  pixelRatio: void 0,
  desktopTapThreshold: 4,
  touchTapThreshold: 8,
  wheelSensitivity: 1,
  debug: !1,
  showFps: !1
}), ky = {
  renderTo: function(t, e, r, i) {
    var n = this._private.renderer;
    return n.renderTo(t, e, r, i), this;
  },
  renderer: function() {
    return this._private.renderer;
  },
  forceRender: function() {
    return this.notify("draw"), this;
  },
  resize: function() {
    return this.invalidateSize(), this.emitAndNotify("resize"), this;
  },
  initRenderer: function(t) {
    var e = this, r = e.extension("renderer", t.name);
    if (r == null) {
      Tr("Can not initialise: No such renderer `".concat(t.name, "` found. Did you forget to import it and `cytoscape.use()` it?"));
      return;
    }
    t.wheelSensitivity !== void 0 && Zt("You have set a custom wheel sensitivity.  This will make your app zoom unnaturally when using mainstream mice.  You should change this value from the default only if you can guarantee that all your users will use the same hardware and OS configuration as your current machine.");
    var i = jW(t);
    i.cy = e, e._private.renderer = new r(i), this.notify("init");
  },
  destroyRenderer: function() {
    var t = this;
    t.notify("destroy");
    var e = t.container();
    if (e)
      for (e._cyreg = null; e.childNodes.length > 0; )
        e.removeChild(e.childNodes[0]);
    t._private.renderer = null, t.mutableElements().forEach(function(r) {
      var i = r._private;
      i.rscratch = {}, i.rstyle = {}, i.animation.current = [], i.animation.queue = [];
    });
  },
  onRender: function(t) {
    return this.on("render", t);
  },
  offRender: function(t) {
    return this.off("render", t);
  }
};
ky.invalidateDimensions = ky.resize;
var pm = {
  // get a collection
  // - empty collection on no args
  // - collection of elements in the graph on selector arg
  // - guarantee a returned collection when elements or collection specified
  collection: function(t, e) {
    return dt(t) ? this.$(t) : on(t) ? t.collection() : ar(t) ? (e || (e = {}), new mi(this, t, e.unique, e.removed)) : new mi(this);
  },
  nodes: function(t) {
    var e = this.$(function(r) {
      return r.isNode();
    });
    return t ? e.filter(t) : e;
  },
  edges: function(t) {
    var e = this.$(function(r) {
      return r.isEdge();
    });
    return t ? e.filter(t) : e;
  },
  // search the graph like jQuery
  $: function(t) {
    var e = this._private.elements;
    return t ? e.filter(t) : e.spawnSelf();
  },
  mutableElements: function() {
    return this._private.elements;
  }
};
pm.elements = pm.filter = pm.$;
var ki = {}, Xd = "t", HW = "f";
ki.apply = function(t) {
  for (var e = this, r = e._private, i = r.cy, n = i.collection(), a = 0; a < t.length; a++) {
    var o = t[a], s = e.getContextMeta(o);
    if (!s.empty) {
      var c = e.getContextStyle(s), l = e.applyContextStyle(s, c, o);
      o._private.appliedInitStyle ? e.updateTransitions(o, l.diffProps) : o._private.appliedInitStyle = !0;
      var u = e.updateStyleHints(o);
      u && n.push(o);
    }
  }
  return n;
};
ki.getPropertiesDiff = function(t, e) {
  var r = this, i = r._private.propDiffs = r._private.propDiffs || {}, n = t + "-" + e, a = i[n];
  if (a)
    return a;
  for (var o = [], s = {}, c = 0; c < r.length; c++) {
    var l = r[c], u = t[c] === Xd, d = e[c] === Xd, h = u !== d, f = l.mappedProperties.length > 0;
    if (h || d && f) {
      var p = void 0;
      h && f || h ? p = l.properties : f && (p = l.mappedProperties);
      for (var m = 0; m < p.length; m++) {
        for (var y = p[m], g = y.name, v = !1, x = c + 1; x < r.length; x++) {
          var w = r[x], S = e[x] === Xd;
          if (S && (v = w.properties[y.name] != null, v))
            break;
        }
        !s[g] && !v && (s[g] = !0, o.push(g));
      }
    }
  }
  return i[n] = o, o;
};
ki.getContextMeta = function(t) {
  for (var e = this, r = "", i, n = t._private.styleCxtKey || "", a = 0; a < e.length; a++) {
    var o = e[a], s = o.selector && o.selector.matches(t);
    s ? r += Xd : r += HW;
  }
  return i = e.getPropertiesDiff(n, r), t._private.styleCxtKey = r, {
    key: r,
    diffPropNames: i,
    empty: i.length === 0
  };
};
ki.getContextStyle = function(t) {
  var e = t.key, r = this, i = this._private.contextStyles = this._private.contextStyles || {};
  if (i[e])
    return i[e];
  for (var n = {
    _private: {
      key: e
    }
  }, a = 0; a < r.length; a++) {
    var o = r[a], s = e[a] === Xd;
    if (s)
      for (var c = 0; c < o.properties.length; c++) {
        var l = o.properties[c];
        n[l.name] = l;
      }
  }
  return i[e] = n, n;
};
ki.applyContextStyle = function(t, e, r) {
  for (var i = this, n = t.diffPropNames, a = {}, o = i.types, s = 0; s < n.length; s++) {
    var c = n[s], l = e[c], u = r.pstyle(c);
    if (!l)
      if (u)
        u.bypass ? l = {
          name: c,
          deleteBypassed: !0
        } : l = {
          name: c,
          delete: !0
        };
      else continue;
    if (u !== l) {
      if (l.mapped === o.fn && u != null && u.mapping != null && u.mapping.value === l.value) {
        var d = u.mapping, h = d.fnValue = l.value(r);
        if (h === d.prevFnValue)
          continue;
      }
      var f = a[c] = {
        prev: u
      };
      i.applyParsedProperty(r, l), f.next = r.pstyle(c), f.next && f.next.bypass && (f.next = f.next.bypassed);
    }
  }
  return {
    diffProps: a
  };
};
ki.updateStyleHints = function(t) {
  var e = t._private, r = this, i = r.propertyGroupNames, n = r.propertyGroupKeys, a = function(Y, X, ie) {
    return r.getPropertiesHash(Y, X, ie);
  }, o = e.styleKey;
  if (t.removed())
    return !1;
  var s = e.group === "nodes", c = t._private.style;
  i = Object.keys(c);
  for (var l = 0; l < n.length; l++) {
    var u = n[l];
    e.styleKeys[u] = [Rc, Bd];
  }
  for (var d = function(Y, X) {
    return e.styleKeys[X][0] = mh(Y, e.styleKeys[X][0]);
  }, h = function(Y, X) {
    return e.styleKeys[X][1] = gh(Y, e.styleKeys[X][1]);
  }, f = function(Y, X) {
    d(Y, X), h(Y, X);
  }, p = function(Y, X) {
    for (var ie = 0; ie < Y.length; ie++) {
      var ue = Y.charCodeAt(ie);
      d(ue, X), h(ue, X);
    }
  }, m = 2e9, y = function(Y) {
    return -128 < Y && Y < 128 && Math.floor(Y) !== Y ? m - (Y * 1024 | 0) : Y;
  }, g = 0; g < i.length; g++) {
    var v = i[g], x = c[v];
    if (x != null) {
      var w = this.properties[v], S = w.type, _ = w.groupKey, b = void 0;
      w.hashOverride != null ? b = w.hashOverride(t, x) : x.pfValue != null && (b = x.pfValue);
      var T = w.enums == null ? x.value : null, E = b != null, C = T != null, L = E || C, A = x.units;
      if (S.number && L && !S.multiple) {
        var k = E ? b : T;
        f(y(k), _), !E && A != null && p(A, _);
      } else
        p(x.strValue, _);
    }
  }
  for (var P = [Rc, Bd], R = 0; R < n.length; R++) {
    var M = n[R], O = e.styleKeys[M];
    P[0] = mh(O[0], P[0]), P[1] = gh(O[1], P[1]);
  }
  e.styleKey = qU(P[0], P[1]);
  var D = e.styleKeys;
  e.labelDimsKey = Co(D.labelDimensions);
  var I = a(t, ["label"], D.labelDimensions);
  if (e.labelKey = Co(I), e.labelStyleKey = Co(Vp(D.commonLabel, I)), !s) {
    var F = a(t, ["source-label"], D.labelDimensions);
    e.sourceLabelKey = Co(F), e.sourceLabelStyleKey = Co(Vp(D.commonLabel, F));
    var z = a(t, ["target-label"], D.labelDimensions);
    e.targetLabelKey = Co(z), e.targetLabelStyleKey = Co(Vp(D.commonLabel, z));
  }
  if (s) {
    var U = e.styleKeys, Z = U.nodeBody, re = U.nodeBorder, K = U.nodeOutline, V = U.backgroundImage, H = U.compound, G = U.pie, W = [Z, re, K, V, H, G].filter(function(Y) {
      return Y != null;
    }).reduce(Vp, [Rc, Bd]);
    e.nodeKey = Co(W), e.hasPie = G != null && G[0] !== Rc && G[1] !== Bd;
  }
  return o !== e.styleKey;
};
ki.clearStyleHints = function(t) {
  var e = t._private;
  e.styleCxtKey = "", e.styleKeys = {}, e.styleKey = null, e.labelKey = null, e.labelStyleKey = null, e.sourceLabelKey = null, e.sourceLabelStyleKey = null, e.targetLabelKey = null, e.targetLabelStyleKey = null, e.nodeKey = null, e.hasPie = null;
};
ki.applyParsedProperty = function(t, e) {
  var r = this, i = e, n = t._private.style, a, o = r.types, s = r.properties[i.name].type, c = i.bypass, l = n[i.name], u = l && l.bypass, d = t._private, h = "mapping", f = function(U) {
    return U == null ? null : U.pfValue != null ? U.pfValue : U.value;
  }, p = function() {
    var U = f(l), Z = f(i);
    r.checkTriggers(t, i.name, U, Z);
  };
  if (e.name === "curve-style" && t.isEdge() && // loops must be bundled beziers
  (e.value !== "bezier" && t.isLoop() || // edges connected to compound nodes can not be haystacks
  e.value === "haystack" && (t.source().isParent() || t.target().isParent())) && (i = e = this.parse(e.name, "bezier", c)), i.delete)
    return n[i.name] = void 0, p(), !0;
  if (i.deleteBypassed)
    return l ? l.bypass ? (l.bypassed = void 0, p(), !0) : !1 : (p(), !0);
  if (i.deleteBypass)
    return l ? l.bypass ? (n[i.name] = l.bypassed, p(), !0) : !1 : (p(), !0);
  var m = function() {
    Zt("Do not assign mappings to elements without corresponding data (i.e. ele `" + t.id() + "` has no mapping for property `" + i.name + "` with data field `" + i.field + "`); try a `[" + i.field + "]` selector to limit scope to elements with `" + i.field + "` defined");
  };
  switch (i.mapped) {
    case o.mapData: {
      for (var y = i.field.split("."), g = d.data, v = 0; v < y.length && g; v++) {
        var x = y[v];
        g = g[x];
      }
      if (g == null)
        return m(), !1;
      var w;
      if (Xe(g)) {
        var S = i.fieldMax - i.fieldMin;
        S === 0 ? w = 0 : w = (g - i.fieldMin) / S;
      } else
        return Zt("Do not use continuous mappers without specifying numeric data (i.e. `" + i.field + ": " + g + "` for `" + t.id() + "` is non-numeric)"), !1;
      if (w < 0 ? w = 0 : w > 1 && (w = 1), s.color) {
        var _ = i.valueMin[0], b = i.valueMax[0], T = i.valueMin[1], E = i.valueMax[1], C = i.valueMin[2], L = i.valueMax[2], A = i.valueMin[3] == null ? 1 : i.valueMin[3], k = i.valueMax[3] == null ? 1 : i.valueMax[3], P = [Math.round(_ + (b - _) * w), Math.round(T + (E - T) * w), Math.round(C + (L - C) * w), Math.round(A + (k - A) * w)];
        a = {
          // colours are simple, so just create the flat property instead of expensive string parsing
          bypass: i.bypass,
          // we're a bypass if the mapping property is a bypass
          name: i.name,
          value: P,
          strValue: "rgb(" + P[0] + ", " + P[1] + ", " + P[2] + ")"
        };
      } else if (s.number) {
        var R = i.valueMin + (i.valueMax - i.valueMin) * w;
        a = this.parse(i.name, R, i.bypass, h);
      } else
        return !1;
      if (!a)
        return m(), !1;
      a.mapping = i, i = a;
      break;
    }
    case o.data: {
      for (var M = i.field.split("."), O = d.data, D = 0; D < M.length && O; D++) {
        var I = M[D];
        O = O[I];
      }
      if (O != null && (a = this.parse(i.name, O, i.bypass, h)), !a)
        return m(), !1;
      a.mapping = i, i = a;
      break;
    }
    case o.fn: {
      var F = i.value, z = i.fnValue != null ? i.fnValue : F(t);
      if (i.prevFnValue = z, z == null)
        return Zt("Custom function mappers may not return null (i.e. `" + i.name + "` for ele `" + t.id() + "` is null)"), !1;
      if (a = this.parse(i.name, z, i.bypass, h), !a)
        return Zt("Custom function mappers may not return invalid values for the property type (i.e. `" + i.name + "` for ele `" + t.id() + "` is invalid)"), !1;
      a.mapping = la(i), i = a;
      break;
    }
    case void 0:
      break;
    default:
      return !1;
  }
  return c ? (u ? i.bypassed = l.bypassed : i.bypassed = l, n[i.name] = i) : u ? l.bypassed = i : n[i.name] = i, p(), !0;
};
ki.cleanElements = function(t, e) {
  for (var r = 0; r < t.length; r++) {
    var i = t[r];
    if (this.clearStyleHints(i), i.dirtyCompoundBoundsCache(), i.dirtyBoundingBoxCache(), !e)
      i._private.style = {};
    else
      for (var n = i._private.style, a = Object.keys(n), o = 0; o < a.length; o++) {
        var s = a[o], c = n[s];
        c != null && (c.bypass ? c.bypassed = null : n[s] = null);
      }
  }
};
ki.update = function() {
  var t = this._private.cy, e = t.mutableElements();
  e.updateStyle();
};
ki.updateTransitions = function(t, e) {
  var r = this, i = t._private, n = t.pstyle("transition-property").value, a = t.pstyle("transition-duration").pfValue, o = t.pstyle("transition-delay").pfValue;
  if (n.length > 0 && a > 0) {
    for (var s = {}, c = !1, l = 0; l < n.length; l++) {
      var u = n[l], d = t.pstyle(u), h = e[u];
      if (h) {
        var f = h.prev, p = f, m = h.next != null ? h.next : d, y = !1, g = void 0, v = 1e-6;
        p && (Xe(p.pfValue) && Xe(m.pfValue) ? (y = m.pfValue - p.pfValue, g = p.pfValue + v * y) : Xe(p.value) && Xe(m.value) ? (y = m.value - p.value, g = p.value + v * y) : ar(p.value) && ar(m.value) && (y = p.value[0] !== m.value[0] || p.value[1] !== m.value[1] || p.value[2] !== m.value[2], g = p.strValue), y && (s[u] = m.strValue, this.applyBypass(t, u, g), c = !0));
      }
    }
    if (!c)
      return;
    i.transitioning = !0, new Bu(function(x) {
      o > 0 ? t.delayAnimation(o).play().promise().then(x) : x();
    }).then(function() {
      return t.animation({
        style: s,
        duration: a,
        easing: t.pstyle("transition-timing-function").value,
        queue: !1
      }).play().promise();
    }).then(function() {
      r.removeBypasses(t, n), t.emitAndNotify("style"), i.transitioning = !1;
    });
  } else i.transitioning && (this.removeBypasses(t, n), t.emitAndNotify("style"), i.transitioning = !1);
};
ki.checkTrigger = function(t, e, r, i, n, a) {
  var o = this.properties[e], s = n(o);
  s != null && s(r, i) && a(o);
};
ki.checkZOrderTrigger = function(t, e, r, i) {
  var n = this;
  this.checkTrigger(t, e, r, i, function(a) {
    return a.triggersZOrder;
  }, function() {
    n._private.cy.notify("zorder", t);
  });
};
ki.checkBoundsTrigger = function(t, e, r, i) {
  this.checkTrigger(t, e, r, i, function(n) {
    return n.triggersBounds;
  }, function(n) {
    t.dirtyCompoundBoundsCache(), t.dirtyBoundingBoxCache(), // only for beziers -- so performance of other edges isn't affected
    n.triggersBoundsOfParallelBeziers && e === "curve-style" && (r === "bezier" || i === "bezier") && t.parallelEdges().forEach(function(a) {
      a.isBundledBezier() && a.dirtyBoundingBoxCache();
    }), n.triggersBoundsOfConnectedEdges && e === "display" && (r === "none" || i === "none") && t.connectedEdges().forEach(function(a) {
      a.dirtyBoundingBoxCache();
    });
  });
};
ki.checkTriggers = function(t, e, r, i) {
  t.dirtyStyleCache(), this.checkZOrderTrigger(t, e, r, i), this.checkBoundsTrigger(t, e, r, i);
};
var op = {};
op.applyBypass = function(t, e, r, i) {
  var n = this, a = [], o = !0;
  if (e === "*" || e === "**") {
    if (r !== void 0)
      for (var s = 0; s < n.properties.length; s++) {
        var c = n.properties[s], l = c.name, u = this.parse(l, r, !0);
        u && a.push(u);
      }
  } else if (dt(e)) {
    var d = this.parse(e, r, !0);
    d && a.push(d);
  } else if (Gt(e)) {
    var h = e;
    i = r;
    for (var f = Object.keys(h), p = 0; p < f.length; p++) {
      var m = f[p], y = h[m];
      if (y === void 0 && (y = h[Sg(m)]), y !== void 0) {
        var g = this.parse(m, y, !0);
        g && a.push(g);
      }
    }
  } else
    return !1;
  if (a.length === 0)
    return !1;
  for (var v = !1, x = 0; x < t.length; x++) {
    for (var w = t[x], S = {}, _ = void 0, b = 0; b < a.length; b++) {
      var T = a[b];
      if (i) {
        var E = w.pstyle(T.name);
        _ = S[T.name] = {
          prev: E
        };
      }
      v = this.applyParsedProperty(w, la(T)) || v, i && (_.next = w.pstyle(T.name));
    }
    v && this.updateStyleHints(w), i && this.updateTransitions(w, S, o);
  }
  return v;
};
op.overrideBypass = function(t, e, r) {
  e = Lb(e);
  for (var i = 0; i < t.length; i++) {
    var n = t[i], a = n._private.style[e], o = this.properties[e].type, s = o.color, c = o.mutiple, l = a ? a.pfValue != null ? a.pfValue : a.value : null;
    !a || !a.bypass ? this.applyBypass(n, e, r) : (a.value = r, a.pfValue != null && (a.pfValue = r), s ? a.strValue = "rgb(" + r.join(",") + ")" : c ? a.strValue = r.join(" ") : a.strValue = "" + r, this.updateStyleHints(n)), this.checkTriggers(n, e, l, r);
  }
};
op.removeAllBypasses = function(t, e) {
  return this.removeBypasses(t, this.propertyNames, e);
};
op.removeBypasses = function(t, e, r) {
  for (var i = !0, n = 0; n < t.length; n++) {
    for (var a = t[n], o = {}, s = 0; s < e.length; s++) {
      var c = e[s], l = this.properties[c], u = a.pstyle(l.name);
      if (!(!u || !u.bypass)) {
        var d = "", h = this.parse(c, d, !0), f = o[l.name] = {
          prev: u
        };
        this.applyParsedProperty(a, h), f.next = a.pstyle(l.name);
      }
    }
    this.updateStyleHints(a), r && this.updateTransitions(a, o, i);
  }
};
var jb = {};
jb.getEmSizeInPixels = function() {
  var t = this.containerCss("font-size");
  return t != null ? parseFloat(t) : 1;
};
jb.containerCss = function(t) {
  var e = this._private.cy, r = e.container(), i = e.window();
  if (i && r && i.getComputedStyle)
    return i.getComputedStyle(r).getPropertyValue(t);
};
var ya = {};
ya.getRenderedStyle = function(t, e) {
  return e ? this.getStylePropertyValue(t, e, !0) : this.getRawStyle(t, !0);
};
ya.getRawStyle = function(t, e) {
  var r = this;
  if (t = t[0], t) {
    for (var i = {}, n = 0; n < r.properties.length; n++) {
      var a = r.properties[n], o = r.getStylePropertyValue(t, a.name, e);
      o != null && (i[a.name] = o, i[Sg(a.name)] = o);
    }
    return i;
  }
};
ya.getIndexedStyle = function(t, e, r, i) {
  var n = t.pstyle(e)[r][i];
  return n ?? t.cy().style().getDefaultProperty(e)[r][0];
};
ya.getStylePropertyValue = function(t, e, r) {
  var i = this;
  if (t = t[0], t) {
    var n = i.properties[e];
    n.alias && (n = n.pointsTo);
    var a = n.type, o = t.pstyle(n.name);
    if (o) {
      var s = o.value, c = o.units, l = o.strValue;
      if (r && a.number && s != null && Xe(s)) {
        var u = t.cy().zoom(), d = function(m) {
          return m * u;
        }, h = function(m, y) {
          return d(m) + y;
        }, f = ar(s), p = f ? c.every(function(m) {
          return m != null;
        }) : c != null;
        return p ? f ? s.map(function(m, y) {
          return h(m, c[y]);
        }).join(" ") : h(s, c) : f ? s.map(function(m) {
          return dt(m) ? m : "" + d(m);
        }).join(" ") : "" + d(s);
      } else if (l != null)
        return l;
    }
    return null;
  }
};
ya.getAnimationStartStyle = function(t, e) {
  for (var r = {}, i = 0; i < e.length; i++) {
    var n = e[i], a = n.name, o = t.pstyle(a);
    o !== void 0 && (Gt(o) ? o = this.parse(a, o.strValue) : o = this.parse(a, o)), o && (r[a] = o);
  }
  return r;
};
ya.getPropsList = function(t) {
  var e = this, r = [], i = t, n = e.properties;
  if (i)
    for (var a = Object.keys(i), o = 0; o < a.length; o++) {
      var s = a[o], c = i[s], l = n[s] || n[Lb(s)], u = this.parse(l.name, c);
      u && r.push(u);
    }
  return r;
};
ya.getNonDefaultPropertiesHash = function(t, e, r) {
  var i = r.slice(), n, a, o, s, c, l;
  for (c = 0; c < e.length; c++)
    if (n = e[c], a = t.pstyle(n, !1), a != null)
      if (a.pfValue != null)
        i[0] = mh(s, i[0]), i[1] = gh(s, i[1]);
      else
        for (o = a.strValue, l = 0; l < o.length; l++)
          s = o.charCodeAt(l), i[0] = mh(s, i[0]), i[1] = gh(s, i[1]);
  return i;
};
ya.getPropertiesHash = ya.getNonDefaultPropertiesHash;
var Ng = {};
Ng.appendFromJson = function(t) {
  for (var e = this, r = 0; r < t.length; r++) {
    var i = t[r], n = i.selector, a = i.style || i.css, o = Object.keys(a);
    e.selector(n);
    for (var s = 0; s < o.length; s++) {
      var c = o[s], l = a[c];
      e.css(c, l);
    }
  }
  return e;
};
Ng.fromJson = function(t) {
  var e = this;
  return e.resetToDefault(), e.appendFromJson(t), e;
};
Ng.json = function() {
  for (var t = [], e = this.defaultLength; e < this.length; e++) {
    for (var r = this[e], i = r.selector, n = r.properties, a = {}, o = 0; o < n.length; o++) {
      var s = n[o];
      a[s.name] = s.strValue;
    }
    t.push({
      selector: i ? i.toString() : "core",
      style: a
    });
  }
  return t;
};
var Hb = {};
Hb.appendFromString = function(t) {
  var e = this, r = this, i = "" + t, n, a, o;
  i = i.replace(/[/][*](\s|.)+?[*][/]/g, "");
  function s() {
    i.length > n.length ? i = i.substr(n.length) : i = "";
  }
  function c() {
    a.length > o.length ? a = a.substr(o.length) : a = "";
  }
  for (; ; ) {
    var l = i.match(/^\s*$/);
    if (l)
      break;
    var u = i.match(/^\s*((?:.|\s)+?)\s*\{((?:.|\s)+?)\}/);
    if (!u) {
      Zt("Halting stylesheet parsing: String stylesheet contains more to parse but no selector and block found in: " + i);
      break;
    }
    n = u[0];
    var d = u[1];
    if (d !== "core") {
      var h = new ps(d);
      if (h.invalid) {
        Zt("Skipping parsing of block: Invalid selector found in string stylesheet: " + d), s();
        continue;
      }
    }
    var f = u[2], p = !1;
    a = f;
    for (var m = []; ; ) {
      var y = a.match(/^\s*$/);
      if (y)
        break;
      var g = a.match(/^\s*(.+?)\s*:\s*(.+?)(?:\s*;|\s*$)/);
      if (!g) {
        Zt("Skipping parsing of block: Invalid formatting of style property and value definitions found in:" + f), p = !0;
        break;
      }
      o = g[0];
      var v = g[1], x = g[2], w = e.properties[v];
      if (!w) {
        Zt("Skipping property: Invalid property name in: " + o), c();
        continue;
      }
      var S = r.parse(v, x);
      if (!S) {
        Zt("Skipping property: Invalid property definition in: " + o), c();
        continue;
      }
      m.push({
        name: v,
        val: x
      }), c();
    }
    if (p) {
      s();
      break;
    }
    r.selector(d);
    for (var _ = 0; _ < m.length; _++) {
      var b = m[_];
      r.css(b.name, b.val);
    }
    s();
  }
  return r;
};
Hb.fromString = function(t) {
  var e = this;
  return e.resetToDefault(), e.appendFromString(t), e;
};
var si = {};
(function() {
  var t = qr, e = Y8, r = J8, i = Q8, n = eU, a = function(G) {
    return "^" + G + "\\s*\\(\\s*([\\w\\.]+)\\s*\\)$";
  }, o = function(G) {
    var W = t + "|\\w+|" + e + "|" + r + "|" + i + "|" + n;
    return "^" + G + "\\s*\\(([\\w\\.]+)\\s*\\,\\s*(" + t + ")\\s*\\,\\s*(" + t + ")\\s*,\\s*(" + W + ")\\s*\\,\\s*(" + W + ")\\)$";
  }, s = [`^url\\s*\\(\\s*['"]?(.+?)['"]?\\s*\\)$`, "^(none)$", "^(.+)$"];
  si.types = {
    time: {
      number: !0,
      min: 0,
      units: "s|ms",
      implicitUnits: "ms"
    },
    percent: {
      number: !0,
      min: 0,
      max: 100,
      units: "%",
      implicitUnits: "%"
    },
    percentages: {
      number: !0,
      min: 0,
      max: 100,
      units: "%",
      implicitUnits: "%",
      multiple: !0
    },
    zeroOneNumber: {
      number: !0,
      min: 0,
      max: 1,
      unitless: !0
    },
    zeroOneNumbers: {
      number: !0,
      min: 0,
      max: 1,
      unitless: !0,
      multiple: !0
    },
    nOneOneNumber: {
      number: !0,
      min: -1,
      max: 1,
      unitless: !0
    },
    nonNegativeInt: {
      number: !0,
      min: 0,
      integer: !0,
      unitless: !0
    },
    nonNegativeNumber: {
      number: !0,
      min: 0,
      unitless: !0
    },
    position: {
      enums: ["parent", "origin"]
    },
    nodeSize: {
      number: !0,
      min: 0,
      enums: ["label"]
    },
    number: {
      number: !0,
      unitless: !0
    },
    numbers: {
      number: !0,
      unitless: !0,
      multiple: !0
    },
    positiveNumber: {
      number: !0,
      unitless: !0,
      min: 0,
      strictMin: !0
    },
    size: {
      number: !0,
      min: 0
    },
    bidirectionalSize: {
      number: !0
    },
    // allows negative
    bidirectionalSizeMaybePercent: {
      number: !0,
      allowPercent: !0
    },
    // allows negative
    bidirectionalSizes: {
      number: !0,
      multiple: !0
    },
    // allows negative
    sizeMaybePercent: {
      number: !0,
      min: 0,
      allowPercent: !0
    },
    axisDirection: {
      enums: ["horizontal", "leftward", "rightward", "vertical", "upward", "downward", "auto"]
    },
    paddingRelativeTo: {
      enums: ["width", "height", "average", "min", "max"]
    },
    bgWH: {
      number: !0,
      min: 0,
      allowPercent: !0,
      enums: ["auto"],
      multiple: !0
    },
    bgPos: {
      number: !0,
      allowPercent: !0,
      multiple: !0
    },
    bgRelativeTo: {
      enums: ["inner", "include-padding"],
      multiple: !0
    },
    bgRepeat: {
      enums: ["repeat", "repeat-x", "repeat-y", "no-repeat"],
      multiple: !0
    },
    bgFit: {
      enums: ["none", "contain", "cover"],
      multiple: !0
    },
    bgCrossOrigin: {
      enums: ["anonymous", "use-credentials", "null"],
      multiple: !0
    },
    bgClip: {
      enums: ["none", "node"],
      multiple: !0
    },
    bgContainment: {
      enums: ["inside", "over"],
      multiple: !0
    },
    color: {
      color: !0
    },
    colors: {
      color: !0,
      multiple: !0
    },
    fill: {
      enums: ["solid", "linear-gradient", "radial-gradient"]
    },
    bool: {
      enums: ["yes", "no"]
    },
    bools: {
      enums: ["yes", "no"],
      multiple: !0
    },
    lineStyle: {
      enums: ["solid", "dotted", "dashed"]
    },
    lineCap: {
      enums: ["butt", "round", "square"]
    },
    linePosition: {
      enums: ["center", "inside", "outside"]
    },
    lineJoin: {
      enums: ["round", "bevel", "miter"]
    },
    borderStyle: {
      enums: ["solid", "dotted", "dashed", "double"]
    },
    curveStyle: {
      enums: ["bezier", "unbundled-bezier", "haystack", "segments", "straight", "straight-triangle", "taxi", "round-segments", "round-taxi"]
    },
    radiusType: {
      enums: ["arc-radius", "influence-radius"],
      multiple: !0
    },
    fontFamily: {
      regex: '^([\\w- \\"]+(?:\\s*,\\s*[\\w- \\"]+)*)$'
    },
    fontStyle: {
      enums: ["italic", "normal", "oblique"]
    },
    fontWeight: {
      enums: ["normal", "bold", "bolder", "lighter", "100", "200", "300", "400", "500", "600", "800", "900", 100, 200, 300, 400, 500, 600, 700, 800, 900]
    },
    textDecoration: {
      enums: ["none", "underline", "overline", "line-through"]
    },
    textTransform: {
      enums: ["none", "uppercase", "lowercase"]
    },
    textWrap: {
      enums: ["none", "wrap", "ellipsis"]
    },
    textOverflowWrap: {
      enums: ["whitespace", "anywhere"]
    },
    textBackgroundShape: {
      enums: ["rectangle", "roundrectangle", "round-rectangle"]
    },
    nodeShape: {
      enums: ["rectangle", "roundrectangle", "round-rectangle", "cutrectangle", "cut-rectangle", "bottomroundrectangle", "bottom-round-rectangle", "barrel", "ellipse", "triangle", "round-triangle", "square", "pentagon", "round-pentagon", "hexagon", "round-hexagon", "concavehexagon", "concave-hexagon", "heptagon", "round-heptagon", "octagon", "round-octagon", "tag", "round-tag", "star", "diamond", "round-diamond", "vee", "rhomboid", "right-rhomboid", "polygon"]
    },
    overlayShape: {
      enums: ["roundrectangle", "round-rectangle", "ellipse"]
    },
    cornerRadius: {
      number: !0,
      min: 0,
      units: "px|em",
      implicitUnits: "px",
      enums: ["auto"]
    },
    compoundIncludeLabels: {
      enums: ["include", "exclude"]
    },
    arrowShape: {
      enums: ["tee", "triangle", "triangle-tee", "circle-triangle", "triangle-cross", "triangle-backcurve", "vee", "square", "circle", "diamond", "chevron", "none"]
    },
    arrowFill: {
      enums: ["filled", "hollow"]
    },
    arrowWidth: {
      number: !0,
      units: "%|px|em",
      implicitUnits: "px",
      enums: ["match-line"]
    },
    display: {
      enums: ["element", "none"]
    },
    visibility: {
      enums: ["hidden", "visible"]
    },
    zCompoundDepth: {
      enums: ["bottom", "orphan", "auto", "top"]
    },
    zIndexCompare: {
      enums: ["auto", "manual"]
    },
    valign: {
      enums: ["top", "center", "bottom"]
    },
    halign: {
      enums: ["left", "center", "right"]
    },
    justification: {
      enums: ["left", "center", "right", "auto"]
    },
    text: {
      string: !0
    },
    data: {
      mapping: !0,
      regex: a("data")
    },
    layoutData: {
      mapping: !0,
      regex: a("layoutData")
    },
    scratch: {
      mapping: !0,
      regex: a("scratch")
    },
    mapData: {
      mapping: !0,
      regex: o("mapData")
    },
    mapLayoutData: {
      mapping: !0,
      regex: o("mapLayoutData")
    },
    mapScratch: {
      mapping: !0,
      regex: o("mapScratch")
    },
    fn: {
      mapping: !0,
      fn: !0
    },
    url: {
      regexes: s,
      singleRegexMatchValue: !0
    },
    urls: {
      regexes: s,
      singleRegexMatchValue: !0,
      multiple: !0
    },
    propList: {
      propList: !0
    },
    angle: {
      number: !0,
      units: "deg|rad",
      implicitUnits: "rad"
    },
    textRotation: {
      number: !0,
      units: "deg|rad",
      implicitUnits: "rad",
      enums: ["none", "autorotate"]
    },
    polygonPointList: {
      number: !0,
      multiple: !0,
      evenMultiple: !0,
      min: -1,
      max: 1,
      unitless: !0
    },
    edgeDistances: {
      enums: ["intersection", "node-position", "endpoints"]
    },
    edgeEndpoint: {
      number: !0,
      multiple: !0,
      units: "%|px|em|deg|rad",
      implicitUnits: "px",
      enums: ["inside-to-node", "outside-to-node", "outside-to-node-or-label", "outside-to-line", "outside-to-line-or-label"],
      singleEnum: !0,
      validate: function(G, W) {
        switch (G.length) {
          case 2:
            return W[0] !== "deg" && W[0] !== "rad" && W[1] !== "deg" && W[1] !== "rad";
          case 1:
            return dt(G[0]) || W[0] === "deg" || W[0] === "rad";
          default:
            return !1;
        }
      }
    },
    easing: {
      regexes: ["^(spring)\\s*\\(\\s*(" + t + ")\\s*,\\s*(" + t + ")\\s*\\)$", "^(cubic-bezier)\\s*\\(\\s*(" + t + ")\\s*,\\s*(" + t + ")\\s*,\\s*(" + t + ")\\s*,\\s*(" + t + ")\\s*\\)$"],
      enums: ["linear", "ease", "ease-in", "ease-out", "ease-in-out", "ease-in-sine", "ease-out-sine", "ease-in-out-sine", "ease-in-quad", "ease-out-quad", "ease-in-out-quad", "ease-in-cubic", "ease-out-cubic", "ease-in-out-cubic", "ease-in-quart", "ease-out-quart", "ease-in-out-quart", "ease-in-quint", "ease-out-quint", "ease-in-out-quint", "ease-in-expo", "ease-out-expo", "ease-in-out-expo", "ease-in-circ", "ease-out-circ", "ease-in-out-circ"]
    },
    gradientDirection: {
      enums: [
        "to-bottom",
        "to-top",
        "to-left",
        "to-right",
        "to-bottom-right",
        "to-bottom-left",
        "to-top-right",
        "to-top-left",
        "to-right-bottom",
        "to-left-bottom",
        "to-right-top",
        "to-left-top"
        // different order
      ]
    },
    boundsExpansion: {
      number: !0,
      multiple: !0,
      min: 0,
      validate: function(G) {
        var W = G.length;
        return W === 1 || W === 2 || W === 4;
      }
    }
  };
  var c = {
    zeroNonZero: function(G, W) {
      return (G == null || W == null) && G !== W || G == 0 && W != 0 ? !0 : G != 0 && W == 0;
    },
    any: function(G, W) {
      return G != W;
    },
    emptyNonEmpty: function(G, W) {
      var Y = ds(G), X = ds(W);
      return Y && !X || !Y && X;
    }
  }, l = si.types, u = [{
    name: "label",
    type: l.text,
    triggersBounds: c.any,
    triggersZOrder: c.emptyNonEmpty
  }, {
    name: "text-rotation",
    type: l.textRotation,
    triggersBounds: c.any
  }, {
    name: "text-margin-x",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "text-margin-y",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }], d = [{
    name: "source-label",
    type: l.text,
    triggersBounds: c.any
  }, {
    name: "source-text-rotation",
    type: l.textRotation,
    triggersBounds: c.any
  }, {
    name: "source-text-margin-x",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "source-text-margin-y",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "source-text-offset",
    type: l.size,
    triggersBounds: c.any
  }], h = [{
    name: "target-label",
    type: l.text,
    triggersBounds: c.any
  }, {
    name: "target-text-rotation",
    type: l.textRotation,
    triggersBounds: c.any
  }, {
    name: "target-text-margin-x",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "target-text-margin-y",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "target-text-offset",
    type: l.size,
    triggersBounds: c.any
  }], f = [{
    name: "font-family",
    type: l.fontFamily,
    triggersBounds: c.any
  }, {
    name: "font-style",
    type: l.fontStyle,
    triggersBounds: c.any
  }, {
    name: "font-weight",
    type: l.fontWeight,
    triggersBounds: c.any
  }, {
    name: "font-size",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "text-transform",
    type: l.textTransform,
    triggersBounds: c.any
  }, {
    name: "text-wrap",
    type: l.textWrap,
    triggersBounds: c.any
  }, {
    name: "text-overflow-wrap",
    type: l.textOverflowWrap,
    triggersBounds: c.any
  }, {
    name: "text-max-width",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "text-outline-width",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "line-height",
    type: l.positiveNumber,
    triggersBounds: c.any
  }], p = [{
    name: "text-valign",
    type: l.valign,
    triggersBounds: c.any
  }, {
    name: "text-halign",
    type: l.halign,
    triggersBounds: c.any
  }, {
    name: "color",
    type: l.color
  }, {
    name: "text-outline-color",
    type: l.color
  }, {
    name: "text-outline-opacity",
    type: l.zeroOneNumber
  }, {
    name: "text-background-color",
    type: l.color
  }, {
    name: "text-background-opacity",
    type: l.zeroOneNumber
  }, {
    name: "text-background-padding",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "text-border-opacity",
    type: l.zeroOneNumber
  }, {
    name: "text-border-color",
    type: l.color
  }, {
    name: "text-border-width",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "text-border-style",
    type: l.borderStyle,
    triggersBounds: c.any
  }, {
    name: "text-background-shape",
    type: l.textBackgroundShape,
    triggersBounds: c.any
  }, {
    name: "text-justification",
    type: l.justification
  }], m = [{
    name: "events",
    type: l.bool,
    triggersZOrder: c.any
  }, {
    name: "text-events",
    type: l.bool,
    triggersZOrder: c.any
  }], y = [{
    name: "display",
    type: l.display,
    triggersZOrder: c.any,
    triggersBounds: c.any,
    triggersBoundsOfConnectedEdges: !0
  }, {
    name: "visibility",
    type: l.visibility,
    triggersZOrder: c.any
  }, {
    name: "opacity",
    type: l.zeroOneNumber,
    triggersZOrder: c.zeroNonZero
  }, {
    name: "text-opacity",
    type: l.zeroOneNumber
  }, {
    name: "min-zoomed-font-size",
    type: l.size
  }, {
    name: "z-compound-depth",
    type: l.zCompoundDepth,
    triggersZOrder: c.any
  }, {
    name: "z-index-compare",
    type: l.zIndexCompare,
    triggersZOrder: c.any
  }, {
    name: "z-index",
    type: l.number,
    triggersZOrder: c.any
  }], g = [{
    name: "overlay-padding",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "overlay-color",
    type: l.color
  }, {
    name: "overlay-opacity",
    type: l.zeroOneNumber,
    triggersBounds: c.zeroNonZero
  }, {
    name: "overlay-shape",
    type: l.overlayShape,
    triggersBounds: c.any
  }, {
    name: "overlay-corner-radius",
    type: l.cornerRadius
  }], v = [{
    name: "underlay-padding",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "underlay-color",
    type: l.color
  }, {
    name: "underlay-opacity",
    type: l.zeroOneNumber,
    triggersBounds: c.zeroNonZero
  }, {
    name: "underlay-shape",
    type: l.overlayShape,
    triggersBounds: c.any
  }, {
    name: "underlay-corner-radius",
    type: l.cornerRadius
  }], x = [{
    name: "transition-property",
    type: l.propList
  }, {
    name: "transition-duration",
    type: l.time
  }, {
    name: "transition-delay",
    type: l.time
  }, {
    name: "transition-timing-function",
    type: l.easing
  }], w = function(G, W) {
    return W.value === "label" ? -G.poolIndex() : W.pfValue;
  }, S = [{
    name: "height",
    type: l.nodeSize,
    triggersBounds: c.any,
    hashOverride: w
  }, {
    name: "width",
    type: l.nodeSize,
    triggersBounds: c.any,
    hashOverride: w
  }, {
    name: "shape",
    type: l.nodeShape,
    triggersBounds: c.any
  }, {
    name: "shape-polygon-points",
    type: l.polygonPointList,
    triggersBounds: c.any
  }, {
    name: "corner-radius",
    type: l.cornerRadius
  }, {
    name: "background-color",
    type: l.color
  }, {
    name: "background-fill",
    type: l.fill
  }, {
    name: "background-opacity",
    type: l.zeroOneNumber
  }, {
    name: "background-blacken",
    type: l.nOneOneNumber
  }, {
    name: "background-gradient-stop-colors",
    type: l.colors
  }, {
    name: "background-gradient-stop-positions",
    type: l.percentages
  }, {
    name: "background-gradient-direction",
    type: l.gradientDirection
  }, {
    name: "padding",
    type: l.sizeMaybePercent,
    triggersBounds: c.any
  }, {
    name: "padding-relative-to",
    type: l.paddingRelativeTo,
    triggersBounds: c.any
  }, {
    name: "bounds-expansion",
    type: l.boundsExpansion,
    triggersBounds: c.any
  }], _ = [{
    name: "border-color",
    type: l.color
  }, {
    name: "border-opacity",
    type: l.zeroOneNumber
  }, {
    name: "border-width",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "border-style",
    type: l.borderStyle
  }, {
    name: "border-cap",
    type: l.lineCap
  }, {
    name: "border-join",
    type: l.lineJoin
  }, {
    name: "border-dash-pattern",
    type: l.numbers
  }, {
    name: "border-dash-offset",
    type: l.number
  }, {
    name: "border-position",
    type: l.linePosition
  }], b = [{
    name: "outline-color",
    type: l.color
  }, {
    name: "outline-opacity",
    type: l.zeroOneNumber
  }, {
    name: "outline-width",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "outline-style",
    type: l.borderStyle
  }, {
    name: "outline-offset",
    type: l.size,
    triggersBounds: c.any
  }], T = [{
    name: "background-image",
    type: l.urls
  }, {
    name: "background-image-crossorigin",
    type: l.bgCrossOrigin
  }, {
    name: "background-image-opacity",
    type: l.zeroOneNumbers
  }, {
    name: "background-image-containment",
    type: l.bgContainment
  }, {
    name: "background-image-smoothing",
    type: l.bools
  }, {
    name: "background-position-x",
    type: l.bgPos
  }, {
    name: "background-position-y",
    type: l.bgPos
  }, {
    name: "background-width-relative-to",
    type: l.bgRelativeTo
  }, {
    name: "background-height-relative-to",
    type: l.bgRelativeTo
  }, {
    name: "background-repeat",
    type: l.bgRepeat
  }, {
    name: "background-fit",
    type: l.bgFit
  }, {
    name: "background-clip",
    type: l.bgClip
  }, {
    name: "background-width",
    type: l.bgWH
  }, {
    name: "background-height",
    type: l.bgWH
  }, {
    name: "background-offset-x",
    type: l.bgPos
  }, {
    name: "background-offset-y",
    type: l.bgPos
  }], E = [{
    name: "position",
    type: l.position,
    triggersBounds: c.any
  }, {
    name: "compound-sizing-wrt-labels",
    type: l.compoundIncludeLabels,
    triggersBounds: c.any
  }, {
    name: "min-width",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "min-width-bias-left",
    type: l.sizeMaybePercent,
    triggersBounds: c.any
  }, {
    name: "min-width-bias-right",
    type: l.sizeMaybePercent,
    triggersBounds: c.any
  }, {
    name: "min-height",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "min-height-bias-top",
    type: l.sizeMaybePercent,
    triggersBounds: c.any
  }, {
    name: "min-height-bias-bottom",
    type: l.sizeMaybePercent,
    triggersBounds: c.any
  }], C = [{
    name: "line-style",
    type: l.lineStyle
  }, {
    name: "line-color",
    type: l.color
  }, {
    name: "line-fill",
    type: l.fill
  }, {
    name: "line-cap",
    type: l.lineCap
  }, {
    name: "line-opacity",
    type: l.zeroOneNumber
  }, {
    name: "line-dash-pattern",
    type: l.numbers
  }, {
    name: "line-dash-offset",
    type: l.number
  }, {
    name: "line-outline-width",
    type: l.size
  }, {
    name: "line-outline-color",
    type: l.color
  }, {
    name: "line-gradient-stop-colors",
    type: l.colors
  }, {
    name: "line-gradient-stop-positions",
    type: l.percentages
  }, {
    name: "curve-style",
    type: l.curveStyle,
    triggersBounds: c.any,
    triggersBoundsOfParallelBeziers: !0
  }, {
    name: "haystack-radius",
    type: l.zeroOneNumber,
    triggersBounds: c.any
  }, {
    name: "source-endpoint",
    type: l.edgeEndpoint,
    triggersBounds: c.any
  }, {
    name: "target-endpoint",
    type: l.edgeEndpoint,
    triggersBounds: c.any
  }, {
    name: "control-point-step-size",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "control-point-distances",
    type: l.bidirectionalSizes,
    triggersBounds: c.any
  }, {
    name: "control-point-weights",
    type: l.numbers,
    triggersBounds: c.any
  }, {
    name: "segment-distances",
    type: l.bidirectionalSizes,
    triggersBounds: c.any
  }, {
    name: "segment-weights",
    type: l.numbers,
    triggersBounds: c.any
  }, {
    name: "segment-radii",
    type: l.numbers,
    triggersBounds: c.any
  }, {
    name: "radius-type",
    type: l.radiusType,
    triggersBounds: c.any
  }, {
    name: "taxi-turn",
    type: l.bidirectionalSizeMaybePercent,
    triggersBounds: c.any
  }, {
    name: "taxi-turn-min-distance",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "taxi-direction",
    type: l.axisDirection,
    triggersBounds: c.any
  }, {
    name: "taxi-radius",
    type: l.number,
    triggersBounds: c.any
  }, {
    name: "edge-distances",
    type: l.edgeDistances,
    triggersBounds: c.any
  }, {
    name: "arrow-scale",
    type: l.positiveNumber,
    triggersBounds: c.any
  }, {
    name: "loop-direction",
    type: l.angle,
    triggersBounds: c.any
  }, {
    name: "loop-sweep",
    type: l.angle,
    triggersBounds: c.any
  }, {
    name: "source-distance-from-node",
    type: l.size,
    triggersBounds: c.any
  }, {
    name: "target-distance-from-node",
    type: l.size,
    triggersBounds: c.any
  }], L = [{
    name: "ghost",
    type: l.bool,
    triggersBounds: c.any
  }, {
    name: "ghost-offset-x",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "ghost-offset-y",
    type: l.bidirectionalSize,
    triggersBounds: c.any
  }, {
    name: "ghost-opacity",
    type: l.zeroOneNumber
  }], A = [{
    name: "selection-box-color",
    type: l.color
  }, {
    name: "selection-box-opacity",
    type: l.zeroOneNumber
  }, {
    name: "selection-box-border-color",
    type: l.color
  }, {
    name: "selection-box-border-width",
    type: l.size
  }, {
    name: "active-bg-color",
    type: l.color
  }, {
    name: "active-bg-opacity",
    type: l.zeroOneNumber
  }, {
    name: "active-bg-size",
    type: l.size
  }, {
    name: "outside-texture-bg-color",
    type: l.color
  }, {
    name: "outside-texture-bg-opacity",
    type: l.zeroOneNumber
  }], k = [];
  si.pieBackgroundN = 16, k.push({
    name: "pie-size",
    type: l.sizeMaybePercent
  });
  for (var P = 1; P <= si.pieBackgroundN; P++)
    k.push({
      name: "pie-" + P + "-background-color",
      type: l.color
    }), k.push({
      name: "pie-" + P + "-background-size",
      type: l.percent
    }), k.push({
      name: "pie-" + P + "-background-opacity",
      type: l.zeroOneNumber
    });
  var R = [], M = si.arrowPrefixes = ["source", "mid-source", "target", "mid-target"];
  [{
    name: "arrow-shape",
    type: l.arrowShape,
    triggersBounds: c.any
  }, {
    name: "arrow-color",
    type: l.color
  }, {
    name: "arrow-fill",
    type: l.arrowFill
  }, {
    name: "arrow-width",
    type: l.arrowWidth
  }].forEach(function(G) {
    M.forEach(function(W) {
      var Y = W + "-" + G.name, X = G.type, ie = G.triggersBounds;
      R.push({
        name: Y,
        type: X,
        triggersBounds: ie
      });
    });
  }, {});
  var O = si.properties = [].concat(m, x, y, g, v, L, p, f, u, d, h, S, _, b, T, k, E, C, R, A), D = si.propertyGroups = {
    // common to all eles
    behavior: m,
    transition: x,
    visibility: y,
    overlay: g,
    underlay: v,
    ghost: L,
    // labels
    commonLabel: p,
    labelDimensions: f,
    mainLabel: u,
    sourceLabel: d,
    targetLabel: h,
    // node props
    nodeBody: S,
    nodeBorder: _,
    nodeOutline: b,
    backgroundImage: T,
    pie: k,
    compound: E,
    // edge props
    edgeLine: C,
    edgeArrow: R,
    core: A
  }, I = si.propertyGroupNames = {}, F = si.propertyGroupKeys = Object.keys(D);
  F.forEach(function(G) {
    I[G] = D[G].map(function(W) {
      return W.name;
    }), D[G].forEach(function(W) {
      return W.groupKey = G;
    });
  });
  var z = si.aliases = [{
    name: "content",
    pointsTo: "label"
  }, {
    name: "control-point-distance",
    pointsTo: "control-point-distances"
  }, {
    name: "control-point-weight",
    pointsTo: "control-point-weights"
  }, {
    name: "segment-distance",
    pointsTo: "segment-distances"
  }, {
    name: "segment-weight",
    pointsTo: "segment-weights"
  }, {
    name: "segment-radius",
    pointsTo: "segment-radii"
  }, {
    name: "edge-text-rotation",
    pointsTo: "text-rotation"
  }, {
    name: "padding-left",
    pointsTo: "padding"
  }, {
    name: "padding-right",
    pointsTo: "padding"
  }, {
    name: "padding-top",
    pointsTo: "padding"
  }, {
    name: "padding-bottom",
    pointsTo: "padding"
  }];
  si.propertyNames = O.map(function(G) {
    return G.name;
  });
  for (var U = 0; U < O.length; U++) {
    var Z = O[U];
    O[Z.name] = Z;
  }
  for (var re = 0; re < z.length; re++) {
    var K = z[re], V = O[K.pointsTo], H = {
      name: K.name,
      alias: !0,
      pointsTo: V
    };
    O.push(H), O[K.name] = H;
  }
})();
si.getDefaultProperty = function(t) {
  return this.getDefaultProperties()[t];
};
si.getDefaultProperties = function() {
  var t = this._private;
  if (t.defaultProperties != null)
    return t.defaultProperties;
  for (var e = bt({
    // core props
    "selection-box-color": "#ddd",
    "selection-box-opacity": 0.65,
    "selection-box-border-color": "#aaa",
    "selection-box-border-width": 1,
    "active-bg-color": "black",
    "active-bg-opacity": 0.15,
    "active-bg-size": 30,
    "outside-texture-bg-color": "#000",
    "outside-texture-bg-opacity": 0.125,
    // common node/edge props
    events: "yes",
    "text-events": "no",
    "text-valign": "top",
    "text-halign": "center",
    "text-justification": "auto",
    "line-height": 1,
    color: "#000",
    "text-outline-color": "#000",
    "text-outline-width": 0,
    "text-outline-opacity": 1,
    "text-opacity": 1,
    "text-decoration": "none",
    "text-transform": "none",
    "text-wrap": "none",
    "text-overflow-wrap": "whitespace",
    "text-max-width": 9999,
    "text-background-color": "#000",
    "text-background-opacity": 0,
    "text-background-shape": "rectangle",
    "text-background-padding": 0,
    "text-border-opacity": 0,
    "text-border-width": 0,
    "text-border-style": "solid",
    "text-border-color": "#000",
    "font-family": "Helvetica Neue, Helvetica, sans-serif",
    "font-style": "normal",
    "font-weight": "normal",
    "font-size": 16,
    "min-zoomed-font-size": 0,
    "text-rotation": "none",
    "source-text-rotation": "none",
    "target-text-rotation": "none",
    visibility: "visible",
    display: "element",
    opacity: 1,
    "z-compound-depth": "auto",
    "z-index-compare": "auto",
    "z-index": 0,
    label: "",
    "text-margin-x": 0,
    "text-margin-y": 0,
    "source-label": "",
    "source-text-offset": 0,
    "source-text-margin-x": 0,
    "source-text-margin-y": 0,
    "target-label": "",
    "target-text-offset": 0,
    "target-text-margin-x": 0,
    "target-text-margin-y": 0,
    "overlay-opacity": 0,
    "overlay-color": "#000",
    "overlay-padding": 10,
    "overlay-shape": "round-rectangle",
    "overlay-corner-radius": "auto",
    "underlay-opacity": 0,
    "underlay-color": "#000",
    "underlay-padding": 10,
    "underlay-shape": "round-rectangle",
    "underlay-corner-radius": "auto",
    "transition-property": "none",
    "transition-duration": 0,
    "transition-delay": 0,
    "transition-timing-function": "linear",
    // node props
    "background-blacken": 0,
    "background-color": "#999",
    "background-fill": "solid",
    "background-opacity": 1,
    "background-image": "none",
    "background-image-crossorigin": "anonymous",
    "background-image-opacity": 1,
    "background-image-containment": "inside",
    "background-image-smoothing": "yes",
    "background-position-x": "50%",
    "background-position-y": "50%",
    "background-offset-x": 0,
    "background-offset-y": 0,
    "background-width-relative-to": "include-padding",
    "background-height-relative-to": "include-padding",
    "background-repeat": "no-repeat",
    "background-fit": "none",
    "background-clip": "node",
    "background-width": "auto",
    "background-height": "auto",
    "border-color": "#000",
    "border-opacity": 1,
    "border-width": 0,
    "border-style": "solid",
    "border-dash-pattern": [4, 2],
    "border-dash-offset": 0,
    "border-cap": "butt",
    "border-join": "miter",
    "border-position": "center",
    "outline-color": "#999",
    "outline-opacity": 1,
    "outline-width": 0,
    "outline-offset": 0,
    "outline-style": "solid",
    height: 30,
    width: 30,
    shape: "ellipse",
    "shape-polygon-points": "-1, -1,   1, -1,   1, 1,   -1, 1",
    "corner-radius": "auto",
    "bounds-expansion": 0,
    // node gradient
    "background-gradient-direction": "to-bottom",
    "background-gradient-stop-colors": "#999",
    "background-gradient-stop-positions": "0%",
    // ghost props
    ghost: "no",
    "ghost-offset-y": 0,
    "ghost-offset-x": 0,
    "ghost-opacity": 0,
    // compound props
    padding: 0,
    "padding-relative-to": "width",
    position: "origin",
    "compound-sizing-wrt-labels": "include",
    "min-width": 0,
    "min-width-bias-left": 0,
    "min-width-bias-right": 0,
    "min-height": 0,
    "min-height-bias-top": 0,
    "min-height-bias-bottom": 0
  }, {
    // node pie bg
    "pie-size": "100%"
  }, [{
    name: "pie-{{i}}-background-color",
    value: "black"
  }, {
    name: "pie-{{i}}-background-size",
    value: "0%"
  }, {
    name: "pie-{{i}}-background-opacity",
    value: 1
  }].reduce(function(c, l) {
    for (var u = 1; u <= si.pieBackgroundN; u++) {
      var d = l.name.replace("{{i}}", u), h = l.value;
      c[d] = h;
    }
    return c;
  }, {}), {
    // edge props
    "line-style": "solid",
    "line-color": "#999",
    "line-fill": "solid",
    "line-cap": "butt",
    "line-opacity": 1,
    "line-outline-width": 0,
    "line-outline-color": "#000",
    "line-gradient-stop-colors": "#999",
    "line-gradient-stop-positions": "0%",
    "control-point-step-size": 40,
    "control-point-weights": 0.5,
    "segment-weights": 0.5,
    "segment-distances": 20,
    "segment-radii": 15,
    "radius-type": "arc-radius",
    "taxi-turn": "50%",
    "taxi-radius": 15,
    "taxi-turn-min-distance": 10,
    "taxi-direction": "auto",
    "edge-distances": "intersection",
    "curve-style": "haystack",
    "haystack-radius": 0,
    "arrow-scale": 1,
    "loop-direction": "-45deg",
    "loop-sweep": "-90deg",
    "source-distance-from-node": 0,
    "target-distance-from-node": 0,
    "source-endpoint": "outside-to-node",
    "target-endpoint": "outside-to-node",
    "line-dash-pattern": [6, 3],
    "line-dash-offset": 0
  }, [{
    name: "arrow-shape",
    value: "none"
  }, {
    name: "arrow-color",
    value: "#999"
  }, {
    name: "arrow-fill",
    value: "filled"
  }, {
    name: "arrow-width",
    value: 1
  }].reduce(function(c, l) {
    return si.arrowPrefixes.forEach(function(u) {
      var d = u + "-" + l.name, h = l.value;
      c[d] = h;
    }), c;
  }, {})), r = {}, i = 0; i < this.properties.length; i++) {
    var n = this.properties[i];
    if (!n.pointsTo) {
      var a = n.name, o = e[a], s = this.parse(a, o);
      r[a] = s;
    }
  }
  return t.defaultProperties = r, t.defaultProperties;
};
si.addDefaultStylesheet = function() {
  this.selector(":parent").css({
    shape: "rectangle",
    padding: 10,
    "background-color": "#eee",
    "border-color": "#ccc",
    "border-width": 1
  }).selector("edge").css({
    width: 3
  }).selector(":loop").css({
    "curve-style": "bezier"
  }).selector("edge:compound").css({
    "curve-style": "bezier",
    "source-endpoint": "outside-to-line",
    "target-endpoint": "outside-to-line"
  }).selector(":selected").css({
    "background-color": "#0169D9",
    "line-color": "#0169D9",
    "source-arrow-color": "#0169D9",
    "target-arrow-color": "#0169D9",
    "mid-source-arrow-color": "#0169D9",
    "mid-target-arrow-color": "#0169D9"
  }).selector(":parent:selected").css({
    "background-color": "#CCE1F9",
    "border-color": "#aec8e5"
  }).selector(":active").css({
    "overlay-color": "black",
    "overlay-padding": 10,
    "overlay-opacity": 0.25
  }), this.defaultLength = this.length;
};
var Bg = {};
Bg.parse = function(t, e, r, i) {
  var n = this;
  if (xr(e))
    return n.parseImplWarn(t, e, r, i);
  var a = i === "mapping" || i === !0 || i === !1 || i == null ? "dontcare" : i, o = r ? "t" : "f", s = "" + e, c = AA(t, s, o, a), l = n.propCache = n.propCache || [], u;
  return (u = l[c]) || (u = l[c] = n.parseImplWarn(t, e, r, i)), (r || i === "mapping") && (u = la(u), u && (u.value = la(u.value))), u;
};
Bg.parseImplWarn = function(t, e, r, i) {
  var n = this.parseImpl(t, e, r, i);
  return !n && e != null && Zt("The style property `".concat(t, ": ").concat(e, "` is invalid")), n && (n.name === "width" || n.name === "height") && e === "label" && Zt("The style value of `label` is deprecated for `" + n.name + "`"), n;
};
Bg.parseImpl = function(t, e, r, i) {
  var n = this;
  t = Lb(t);
  var a = n.properties[t], o = e, s = n.types;
  if (!a || e === void 0)
    return null;
  a.alias && (a = a.pointsTo, t = a.name);
  var c = dt(e);
  c && (e = e.trim());
  var l = a.type;
  if (!l)
    return null;
  if (r && (e === "" || e === null))
    return {
      name: t,
      value: e,
      bypass: !0,
      deleteBypass: !0
    };
  if (xr(e))
    return {
      name: t,
      value: e,
      strValue: "fn",
      mapped: s.fn,
      bypass: r
    };
  var u, d;
  if (!(!c || i || e.length < 7 || e[1] !== "a")) {
    if (e.length >= 7 && e[0] === "d" && (u = new RegExp(s.data.regex).exec(e))) {
      if (r)
        return !1;
      var h = s.data;
      return {
        name: t,
        value: u,
        strValue: "" + e,
        mapped: h,
        field: u[1],
        bypass: r
      };
    } else if (e.length >= 10 && e[0] === "m" && (d = new RegExp(s.mapData.regex).exec(e))) {
      if (r || l.multiple)
        return !1;
      var f = s.mapData;
      if (!(l.color || l.number))
        return !1;
      var p = this.parse(t, d[4]);
      if (!p || p.mapped)
        return !1;
      var m = this.parse(t, d[5]);
      if (!m || m.mapped)
        return !1;
      if (p.pfValue === m.pfValue || p.strValue === m.strValue)
        return Zt("`" + t + ": " + e + "` is not a valid mapper because the output range is zero; converting to `" + t + ": " + p.strValue + "`"), this.parse(t, p.strValue);
      if (l.color) {
        var y = p.value, g = m.value, v = y[0] === g[0] && y[1] === g[1] && y[2] === g[2] && // optional alpha
        (y[3] === g[3] || (y[3] == null || y[3] === 1) && (g[3] == null || g[3] === 1));
        if (v)
          return !1;
      }
      return {
        name: t,
        value: d,
        strValue: "" + e,
        mapped: f,
        field: d[1],
        fieldMin: parseFloat(d[2]),
        // min & max are numeric
        fieldMax: parseFloat(d[3]),
        valueMin: p.value,
        valueMax: m.value,
        bypass: r
      };
    }
  }
  if (l.multiple && i !== "multiple") {
    var x;
    if (c ? x = e.split(/\s+/) : ar(e) ? x = e : x = [e], l.evenMultiple && x.length % 2 !== 0)
      return null;
    for (var w = [], S = [], _ = [], b = "", T = !1, E = 0; E < x.length; E++) {
      var C = n.parse(t, x[E], r, "multiple");
      T = T || dt(C.value), w.push(C.value), _.push(C.pfValue != null ? C.pfValue : C.value), S.push(C.units), b += (E > 0 ? " " : "") + C.strValue;
    }
    return l.validate && !l.validate(w, S) ? null : l.singleEnum && T ? w.length === 1 && dt(w[0]) ? {
      name: t,
      value: w[0],
      strValue: w[0],
      bypass: r
    } : null : {
      name: t,
      value: w,
      pfValue: _,
      strValue: b,
      bypass: r,
      units: S
    };
  }
  var L = function() {
    for (var G = 0; G < l.enums.length; G++) {
      var W = l.enums[G];
      if (W === e)
        return {
          name: t,
          value: e,
          strValue: "" + e,
          bypass: r
        };
    }
    return null;
  };
  if (l.number) {
    var A, k = "px";
    if (l.units && (A = l.units), l.implicitUnits && (k = l.implicitUnits), !l.unitless)
      if (c) {
        var P = "px|em" + (l.allowPercent ? "|\\%" : "");
        A && (P = A);
        var R = e.match("^(" + qr + ")(" + P + ")?$");
        R && (e = R[1], A = R[2] || k);
      } else (!A || l.implicitUnits) && (A = k);
    if (e = parseFloat(e), isNaN(e) && l.enums === void 0)
      return null;
    if (isNaN(e) && l.enums !== void 0)
      return e = o, L();
    if (l.integer && !j8(e) || l.min !== void 0 && (e < l.min || l.strictMin && e === l.min) || l.max !== void 0 && (e > l.max || l.strictMax && e === l.max))
      return null;
    var M = {
      name: t,
      value: e,
      strValue: "" + e + (A || ""),
      units: A,
      bypass: r
    };
    return l.unitless || A !== "px" && A !== "em" ? M.pfValue = e : M.pfValue = A === "px" || !A ? e : this.getEmSizeInPixels() * e, (A === "ms" || A === "s") && (M.pfValue = A === "ms" ? e : 1e3 * e), (A === "deg" || A === "rad") && (M.pfValue = A === "rad" ? e : Ej(e)), A === "%" && (M.pfValue = e / 100), M;
  } else if (l.propList) {
    var O = [], D = "" + e;
    if (D !== "none") {
      for (var I = D.split(/\s*,\s*|\s+/), F = 0; F < I.length; F++) {
        var z = I[F].trim();
        n.properties[z] ? O.push(z) : Zt("`" + z + "` is not a valid property name");
      }
      if (O.length === 0)
        return null;
    }
    return {
      name: t,
      value: O,
      strValue: O.length === 0 ? "none" : O.join(" "),
      bypass: r
    };
  } else if (l.color) {
    var U = oU(e);
    return U ? {
      name: t,
      value: U,
      pfValue: U,
      strValue: "rgb(" + U[0] + "," + U[1] + "," + U[2] + ")",
      // n.b. no spaces b/c of multiple support
      bypass: r
    } : null;
  } else if (l.regex || l.regexes) {
    if (l.enums) {
      var Z = L();
      if (Z)
        return Z;
    }
    for (var re = l.regexes ? l.regexes : [l.regex], K = 0; K < re.length; K++) {
      var V = new RegExp(re[K]), H = V.exec(e);
      if (H)
        return {
          name: t,
          value: l.singleRegexMatchValue ? H[1] : H,
          strValue: "" + e,
          bypass: r
        };
    }
    return null;
  } else return l.string ? {
    name: t,
    value: "" + e,
    strValue: "" + e,
    bypass: r
  } : l.enums ? L() : null;
};
var Ti = function t(e) {
  if (!(this instanceof t))
    return new t(e);
  if (!Ab(e)) {
    Tr("A style must have a core reference");
    return;
  }
  this._private = {
    cy: e,
    coreStyle: {}
  }, this.length = 0, this.resetToDefault();
}, Ai = Ti.prototype;
Ai.instanceString = function() {
  return "style";
};
Ai.clear = function() {
  for (var t = this._private, e = t.cy, r = e.elements(), i = 0; i < this.length; i++)
    this[i] = void 0;
  return this.length = 0, t.contextStyles = {}, t.propDiffs = {}, this.cleanElements(r, !0), r.forEach(function(n) {
    var a = n[0]._private;
    a.styleDirty = !0, a.appliedInitStyle = !1;
  }), this;
};
Ai.resetToDefault = function() {
  return this.clear(), this.addDefaultStylesheet(), this;
};
Ai.core = function(t) {
  return this._private.coreStyle[t] || this.getDefaultProperty(t);
};
Ai.selector = function(t) {
  var e = t === "core" ? null : new ps(t), r = this.length++;
  return this[r] = {
    selector: e,
    properties: [],
    mappedProperties: [],
    index: r
  }, this;
};
Ai.css = function() {
  var t = this, e = arguments;
  if (e.length === 1)
    for (var r = e[0], i = 0; i < t.properties.length; i++) {
      var n = t.properties[i], a = r[n.name];
      a === void 0 && (a = r[Sg(n.name)]), a !== void 0 && this.cssRule(n.name, a);
    }
  else e.length === 2 && this.cssRule(e[0], e[1]);
  return this;
};
Ai.style = Ai.css;
Ai.cssRule = function(t, e) {
  var r = this.parse(t, e);
  if (r) {
    var i = this.length - 1;
    this[i].properties.push(r), this[i].properties[r.name] = r, r.name.match(/pie-(\d+)-background-size/) && r.value && (this._private.hasPie = !0), r.mapped && this[i].mappedProperties.push(r);
    var n = !this[i].selector;
    n && (this._private.coreStyle[r.name] = r);
  }
  return this;
};
Ai.append = function(t) {
  return yA(t) ? t.appendToStyle(this) : ar(t) ? this.appendFromJson(t) : dt(t) && this.appendFromString(t), this;
};
Ti.fromJson = function(t, e) {
  var r = new Ti(t);
  return r.fromJson(e), r;
};
Ti.fromString = function(t, e) {
  return new Ti(t).fromString(e);
};
[ki, op, jb, ya, Ng, Hb, si, Bg].forEach(function(t) {
  bt(Ai, t);
});
Ti.types = Ai.types;
Ti.properties = Ai.properties;
Ti.propertyGroups = Ai.propertyGroups;
Ti.propertyGroupNames = Ai.propertyGroupNames;
Ti.propertyGroupKeys = Ai.propertyGroupKeys;
var GW = {
  style: function(t) {
    if (t) {
      var e = this.setStyle(t);
      e.update();
    }
    return this._private.style;
  },
  setStyle: function(t) {
    var e = this._private;
    return yA(t) ? e.style = t.generateStyle(this) : ar(t) ? e.style = Ti.fromJson(this, t) : dt(t) ? e.style = Ti.fromString(this, t) : e.style = Ti(this), e.style;
  },
  // e.g. cy.data() changed => recalc ele mappers
  updateStyle: function() {
    this.mutableElements().updateStyle();
  }
}, WW = "single", El = {
  autolock: function(t) {
    if (t !== void 0)
      this._private.autolock = !!t;
    else
      return this._private.autolock;
    return this;
  },
  autoungrabify: function(t) {
    if (t !== void 0)
      this._private.autoungrabify = !!t;
    else
      return this._private.autoungrabify;
    return this;
  },
  autounselectify: function(t) {
    if (t !== void 0)
      this._private.autounselectify = !!t;
    else
      return this._private.autounselectify;
    return this;
  },
  selectionType: function(t) {
    var e = this._private;
    if (e.selectionType == null && (e.selectionType = WW), t !== void 0)
      (t === "additive" || t === "single") && (e.selectionType = t);
    else
      return e.selectionType;
    return this;
  },
  panningEnabled: function(t) {
    if (t !== void 0)
      this._private.panningEnabled = !!t;
    else
      return this._private.panningEnabled;
    return this;
  },
  userPanningEnabled: function(t) {
    if (t !== void 0)
      this._private.userPanningEnabled = !!t;
    else
      return this._private.userPanningEnabled;
    return this;
  },
  zoomingEnabled: function(t) {
    if (t !== void 0)
      this._private.zoomingEnabled = !!t;
    else
      return this._private.zoomingEnabled;
    return this;
  },
  userZoomingEnabled: function(t) {
    if (t !== void 0)
      this._private.userZoomingEnabled = !!t;
    else
      return this._private.userZoomingEnabled;
    return this;
  },
  boxSelectionEnabled: function(t) {
    if (t !== void 0)
      this._private.boxSelectionEnabled = !!t;
    else
      return this._private.boxSelectionEnabled;
    return this;
  },
  pan: function() {
    var t = arguments, e = this._private.pan, r, i, n, a, o;
    switch (t.length) {
      case 0:
        return e;
      case 1:
        if (dt(t[0]))
          return r = t[0], e[r];
        if (Gt(t[0])) {
          if (!this._private.panningEnabled)
            return this;
          n = t[0], a = n.x, o = n.y, Xe(a) && (e.x = a), Xe(o) && (e.y = o), this.emit("pan viewport");
        }
        break;
      case 2:
        if (!this._private.panningEnabled)
          return this;
        r = t[0], i = t[1], (r === "x" || r === "y") && Xe(i) && (e[r] = i), this.emit("pan viewport");
        break;
    }
    return this.notify("viewport"), this;
  },
  panBy: function(t, e) {
    var r = arguments, i = this._private.pan, n, a, o, s, c;
    if (!this._private.panningEnabled)
      return this;
    switch (r.length) {
      case 1:
        Gt(t) && (o = r[0], s = o.x, c = o.y, Xe(s) && (i.x += s), Xe(c) && (i.y += c), this.emit("pan viewport"));
        break;
      case 2:
        n = t, a = e, (n === "x" || n === "y") && Xe(a) && (i[n] += a), this.emit("pan viewport");
        break;
    }
    return this.notify("viewport"), this;
  },
  fit: function(t, e) {
    var r = this.getFitViewport(t, e);
    if (r) {
      var i = this._private;
      i.zoom = r.zoom, i.pan = r.pan, this.emit("pan zoom viewport"), this.notify("viewport");
    }
    return this;
  },
  getFitViewport: function(t, e) {
    if (Xe(t) && e === void 0 && (e = t, t = void 0), !(!this._private.panningEnabled || !this._private.zoomingEnabled)) {
      var r;
      if (dt(t)) {
        var i = t;
        t = this.$(i);
      } else if (W8(t)) {
        var n = t;
        r = {
          x1: n.x1,
          y1: n.y1,
          x2: n.x2,
          y2: n.y2
        }, r.w = r.x2 - r.x1, r.h = r.y2 - r.y1;
      } else on(t) || (t = this.mutableElements());
      if (!(on(t) && t.empty())) {
        r = r || t.boundingBox();
        var a = this.width(), o = this.height(), s;
        if (e = Xe(e) ? e : 0, !isNaN(a) && !isNaN(o) && a > 0 && o > 0 && !isNaN(r.w) && !isNaN(r.h) && r.w > 0 && r.h > 0) {
          s = Math.min((a - 2 * e) / r.w, (o - 2 * e) / r.h), s = s > this._private.maxZoom ? this._private.maxZoom : s, s = s < this._private.minZoom ? this._private.minZoom : s;
          var c = {
            // now pan to middle
            x: (a - s * (r.x1 + r.x2)) / 2,
            y: (o - s * (r.y1 + r.y2)) / 2
          };
          return {
            zoom: s,
            pan: c
          };
        }
      }
    }
  },
  zoomRange: function(t, e) {
    var r = this._private;
    if (e == null) {
      var i = t;
      t = i.min, e = i.max;
    }
    return Xe(t) && Xe(e) && t <= e ? (r.minZoom = t, r.maxZoom = e) : Xe(t) && e === void 0 && t <= r.maxZoom ? r.minZoom = t : Xe(e) && t === void 0 && e >= r.minZoom && (r.maxZoom = e), this;
  },
  minZoom: function(t) {
    return t === void 0 ? this._private.minZoom : this.zoomRange({
      min: t
    });
  },
  maxZoom: function(t) {
    return t === void 0 ? this._private.maxZoom : this.zoomRange({
      max: t
    });
  },
  getZoomedViewport: function(t) {
    var e = this._private, r = e.pan, i = e.zoom, n, a, o = !1;
    if (e.zoomingEnabled || (o = !0), Xe(t) ? a = t : Gt(t) && (a = t.level, t.position != null ? n = Cg(t.position, i, r) : t.renderedPosition != null && (n = t.renderedPosition), n != null && !e.panningEnabled && (o = !0)), a = a > e.maxZoom ? e.maxZoom : a, a = a < e.minZoom ? e.minZoom : a, o || !Xe(a) || a === i || n != null && (!Xe(n.x) || !Xe(n.y)))
      return null;
    if (n != null) {
      var s = r, c = i, l = a, u = {
        x: -l / c * (n.x - s.x) + n.x,
        y: -l / c * (n.y - s.y) + n.y
      };
      return {
        zoomed: !0,
        panned: !0,
        zoom: l,
        pan: u
      };
    } else
      return {
        zoomed: !0,
        panned: !1,
        zoom: a,
        pan: r
      };
  },
  zoom: function(t) {
    if (t === void 0)
      return this._private.zoom;
    var e = this.getZoomedViewport(t), r = this._private;
    return e == null || !e.zoomed ? this : (r.zoom = e.zoom, e.panned && (r.pan.x = e.pan.x, r.pan.y = e.pan.y), this.emit("zoom" + (e.panned ? " pan" : "") + " viewport"), this.notify("viewport"), this);
  },
  viewport: function(t) {
    var e = this._private, r = !0, i = !0, n = [], a = !1, o = !1;
    if (!t)
      return this;
    if (Xe(t.zoom) || (r = !1), Gt(t.pan) || (i = !1), !r && !i)
      return this;
    if (r) {
      var s = t.zoom;
      s < e.minZoom || s > e.maxZoom || !e.zoomingEnabled ? a = !0 : (e.zoom = s, n.push("zoom"));
    }
    if (i && (!a || !t.cancelOnFailedZoom) && e.panningEnabled) {
      var c = t.pan;
      Xe(c.x) && (e.pan.x = c.x, o = !1), Xe(c.y) && (e.pan.y = c.y, o = !1), o || n.push("pan");
    }
    return n.length > 0 && (n.push("viewport"), this.emit(n.join(" ")), this.notify("viewport")), this;
  },
  center: function(t) {
    var e = this.getCenterPan(t);
    return e && (this._private.pan = e, this.emit("pan viewport"), this.notify("viewport")), this;
  },
  getCenterPan: function(t, e) {
    if (this._private.panningEnabled) {
      if (dt(t)) {
        var r = t;
        t = this.mutableElements().filter(r);
      } else on(t) || (t = this.mutableElements());
      if (t.length !== 0) {
        var i = t.boundingBox(), n = this.width(), a = this.height();
        e = e === void 0 ? this._private.zoom : e;
        var o = {
          // middle
          x: (n - e * (i.x1 + i.x2)) / 2,
          y: (a - e * (i.y1 + i.y2)) / 2
        };
        return o;
      }
    }
  },
  reset: function() {
    return !this._private.panningEnabled || !this._private.zoomingEnabled ? this : (this.viewport({
      pan: {
        x: 0,
        y: 0
      },
      zoom: 1
    }), this);
  },
  invalidateSize: function() {
    this._private.sizeCache = null;
  },
  size: function() {
    var t = this._private, e = t.container, r = this;
    return t.sizeCache = t.sizeCache || (e ? function() {
      var i = r.window().getComputedStyle(e), n = function(a) {
        return parseFloat(i.getPropertyValue(a));
      };
      return {
        width: e.clientWidth - n("padding-left") - n("padding-right"),
        height: e.clientHeight - n("padding-top") - n("padding-bottom")
      };
    }() : {
      // fallback if no container (not 0 b/c can be used for dividing etc)
      width: 1,
      height: 1
    });
  },
  width: function() {
    return this.size().width;
  },
  height: function() {
    return this.size().height;
  },
  extent: function() {
    var t = this._private.pan, e = this._private.zoom, r = this.renderedExtent(), i = {
      x1: (r.x1 - t.x) / e,
      x2: (r.x2 - t.x) / e,
      y1: (r.y1 - t.y) / e,
      y2: (r.y2 - t.y) / e
    };
    return i.w = i.x2 - i.x1, i.h = i.y2 - i.y1, i;
  },
  renderedExtent: function() {
    var t = this.width(), e = this.height();
    return {
      x1: 0,
      y1: 0,
      x2: t,
      y2: e,
      w: t,
      h: e
    };
  },
  multiClickDebounceTime: function(t) {
    if (t) this._private.multiClickDebounceTime = t;
    else return this._private.multiClickDebounceTime;
    return this;
  }
};
El.centre = El.center;
El.autolockNodes = El.autolock;
El.autoungrabifyNodes = El.autoungrabify;
var Sh = {
  data: Xt.data({
    field: "data",
    bindingEvent: "data",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "data",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    updateStyle: !0
  }),
  removeData: Xt.removeData({
    field: "data",
    event: "data",
    triggerFnName: "trigger",
    triggerEvent: !0,
    updateStyle: !0
  }),
  scratch: Xt.data({
    field: "scratch",
    bindingEvent: "scratch",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "scratch",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    updateStyle: !0
  }),
  removeScratch: Xt.removeData({
    field: "scratch",
    event: "scratch",
    triggerFnName: "trigger",
    triggerEvent: !0,
    updateStyle: !0
  })
};
Sh.attr = Sh.data;
Sh.removeAttr = Sh.removeData;
var zm = function(t) {
  var e = this;
  t = bt({}, t);
  var r = t.container;
  r && !Rm(r) && Rm(r[0]) && (r = r[0]);
  var i = r ? r._cyreg : null;
  i = i || {}, i && i.cy && (i.cy.destroy(), i = {});
  var n = i.readies = i.readies || [];
  r && (r._cyreg = i), i.cy = e;
  var a = Hr !== void 0 && r !== void 0 && !t.headless, o = t;
  o.layout = bt({
    name: a ? "grid" : "null"
  }, o.layout), o.renderer = bt({
    name: a ? "canvas" : "null"
  }, o.renderer);
  var s = function(h, f, p) {
    return f !== void 0 ? f : p !== void 0 ? p : h;
  }, c = this._private = {
    container: r,
    // html dom ele container
    ready: !1,
    // whether ready has been triggered
    options: o,
    // cached options
    elements: new mi(this),
    // elements in the graph
    listeners: [],
    // list of listeners
    aniEles: new mi(this),
    // elements being animated
    data: o.data || {},
    // data for the core
    scratch: {},
    // scratch object for core
    layout: null,
    renderer: null,
    destroyed: !1,
    // whether destroy was called
    notificationsEnabled: !0,
    // whether notifications are sent to the renderer
    minZoom: 1e-50,
    maxZoom: 1e50,
    zoomingEnabled: s(!0, o.zoomingEnabled),
    userZoomingEnabled: s(!0, o.userZoomingEnabled),
    panningEnabled: s(!0, o.panningEnabled),
    userPanningEnabled: s(!0, o.userPanningEnabled),
    boxSelectionEnabled: s(!0, o.boxSelectionEnabled),
    autolock: s(!1, o.autolock, o.autolockNodes),
    autoungrabify: s(!1, o.autoungrabify, o.autoungrabifyNodes),
    autounselectify: s(!1, o.autounselectify),
    styleEnabled: o.styleEnabled === void 0 ? a : o.styleEnabled,
    zoom: Xe(o.zoom) ? o.zoom : 1,
    pan: {
      x: Gt(o.pan) && Xe(o.pan.x) ? o.pan.x : 0,
      y: Gt(o.pan) && Xe(o.pan.y) ? o.pan.y : 0
    },
    animation: {
      // object for currently-running animations
      current: [],
      queue: []
    },
    hasCompoundNodes: !1,
    multiClickDebounceTime: s(250, o.multiClickDebounceTime)
  };
  this.createEmitter(), this.selectionType(o.selectionType), this.zoomRange({
    min: o.minZoom,
    max: o.maxZoom
  });
  var l = function(h, f) {
    var p = h.some(q8);
    if (p)
      return Bu.all(h).then(f);
    f(h);
  };
  c.styleEnabled && e.setStyle([]);
  var u = bt({}, o, o.renderer);
  e.initRenderer(u);
  var d = function(h, f, p) {
    e.notifications(!1);
    var m = e.mutableElements();
    m.length > 0 && m.remove(), h != null && (Gt(h) || ar(h)) && e.add(h), e.one("layoutready", function(g) {
      e.notifications(!0), e.emit(g), e.one("load", f), e.emitAndNotify("load");
    }).one("layoutstop", function() {
      e.one("done", p), e.emit("done");
    });
    var y = bt({}, e._private.options.layout);
    y.eles = e.elements(), e.layout(y).run();
  };
  l([o.style, o.elements], function(h) {
    var f = h[0], p = h[1];
    c.styleEnabled && e.style().append(f), d(p, function() {
      e.startAnimationLoop(), c.ready = !0, xr(o.ready) && e.on("ready", o.ready);
      for (var m = 0; m < n.length; m++) {
        var y = n[m];
        e.on("ready", y);
      }
      i && (i.readies = []), e.emit("ready");
    }, o.done);
  });
}, $m = zm.prototype;
bt($m, {
  instanceString: function() {
    return "core";
  },
  isReady: function() {
    return this._private.ready;
  },
  destroyed: function() {
    return this._private.destroyed;
  },
  ready: function(t) {
    return this.isReady() ? this.emitter().emit("ready", [], t) : this.on("ready", t), this;
  },
  destroy: function() {
    var t = this;
    if (!t.destroyed())
      return t.stopAnimationLoop(), t.destroyRenderer(), this.emit("destroy"), t._private.destroyed = !0, t;
  },
  hasElementWithId: function(t) {
    return this._private.elements.hasElementWithId(t);
  },
  getElementById: function(t) {
    return this._private.elements.getElementById(t);
  },
  hasCompoundNodes: function() {
    return this._private.hasCompoundNodes;
  },
  headless: function() {
    return this._private.renderer.isHeadless();
  },
  styleEnabled: function() {
    return this._private.styleEnabled;
  },
  addToPool: function(t) {
    return this._private.elements.merge(t), this;
  },
  removeFromPool: function(t) {
    return this._private.elements.unmerge(t), this;
  },
  container: function() {
    return this._private.container || null;
  },
  window: function() {
    var t = this._private.container;
    if (t == null) return Hr;
    var e = this._private.container.ownerDocument;
    return e === void 0 || e == null ? Hr : e.defaultView || Hr;
  },
  mount: function(t) {
    if (t != null) {
      var e = this, r = e._private, i = r.options;
      return !Rm(t) && Rm(t[0]) && (t = t[0]), e.stopAnimationLoop(), e.destroyRenderer(), r.container = t, r.styleEnabled = !0, e.invalidateSize(), e.initRenderer(bt({}, i, i.renderer, {
        // allow custom renderer name to be re-used, otherwise use canvas
        name: i.renderer.name === "null" ? "canvas" : i.renderer.name
      })), e.startAnimationLoop(), e.style(i.style), e.emit("mount"), e;
    }
  },
  unmount: function() {
    var t = this;
    return t.stopAnimationLoop(), t.destroyRenderer(), t.initRenderer({
      name: "null"
    }), t.emit("unmount"), t;
  },
  options: function() {
    return la(this._private.options);
  },
  json: function(t) {
    var e = this, r = e._private, i = e.mutableElements(), n = function(v) {
      return e.getElementById(v.id());
    };
    if (Gt(t)) {
      if (e.startBatch(), t.elements) {
        var a = {}, o = function(v, x) {
          for (var w = [], S = [], _ = 0; _ < v.length; _++) {
            var b = v[_];
            if (!b.data.id) {
              Zt("cy.json() cannot handle elements without an ID attribute");
              continue;
            }
            var T = "" + b.data.id, E = e.getElementById(T);
            a[T] = !0, E.length !== 0 ? S.push({
              ele: E,
              json: b
            }) : (x && (b.group = x), w.push(b));
          }
          e.add(w);
          for (var C = 0; C < S.length; C++) {
            var L = S[C], A = L.ele, k = L.json;
            A.json(k);
          }
        };
        if (ar(t.elements))
          o(t.elements);
        else
          for (var s = ["nodes", "edges"], c = 0; c < s.length; c++) {
            var l = s[c], u = t.elements[l];
            ar(u) && o(u, l);
          }
        var d = e.collection();
        i.filter(function(v) {
          return !a[v.id()];
        }).forEach(function(v) {
          v.isParent() ? d.merge(v) : v.remove();
        }), d.forEach(function(v) {
          return v.children().move({
            parent: null
          });
        }), d.forEach(function(v) {
          return n(v).remove();
        });
      }
      t.style && e.style(t.style), t.zoom != null && t.zoom !== r.zoom && e.zoom(t.zoom), t.pan && (t.pan.x !== r.pan.x || t.pan.y !== r.pan.y) && e.pan(t.pan), t.data && e.data(t.data);
      for (var h = ["minZoom", "maxZoom", "zoomingEnabled", "userZoomingEnabled", "panningEnabled", "userPanningEnabled", "boxSelectionEnabled", "autolock", "autoungrabify", "autounselectify", "multiClickDebounceTime"], f = 0; f < h.length; f++) {
        var p = h[f];
        t[p] != null && e[p](t[p]);
      }
      return e.endBatch(), this;
    } else {
      var m = !!t, y = {};
      m ? y.elements = this.elements().map(function(v) {
        return v.json();
      }) : (y.elements = {}, i.forEach(function(v) {
        var x = v.group();
        y.elements[x] || (y.elements[x] = []), y.elements[x].push(v.json());
      })), this._private.styleEnabled && (y.style = e.style().json()), y.data = la(e.data());
      var g = r.options;
      return y.zoomingEnabled = r.zoomingEnabled, y.userZoomingEnabled = r.userZoomingEnabled, y.zoom = r.zoom, y.minZoom = r.minZoom, y.maxZoom = r.maxZoom, y.panningEnabled = r.panningEnabled, y.userPanningEnabled = r.userPanningEnabled, y.pan = la(r.pan), y.boxSelectionEnabled = r.boxSelectionEnabled, y.renderer = la(g.renderer), y.hideEdgesOnViewport = g.hideEdgesOnViewport, y.textureOnViewport = g.textureOnViewport, y.wheelSensitivity = g.wheelSensitivity, y.motionBlur = g.motionBlur, y.multiClickDebounceTime = g.multiClickDebounceTime, y;
    }
  }
});
$m.$id = $m.getElementById;
[IW, $W, y3, Ly, hm, UW, ky, pm, GW, El, Sh].forEach(function(t) {
  bt($m, t);
});
var qW = {
  fit: !0,
  // whether to fit the viewport to the graph
  directed: !1,
  // whether the tree is directed downwards (or edges can point in any direction if false)
  padding: 30,
  // padding on fit
  circle: !1,
  // put depths in concentric circles if true, put depths top down if false
  grid: !1,
  // whether to create an even grid into which the DAG is placed (circle:false only)
  spacingFactor: 1.75,
  // positive spacing factor, larger => more space between nodes (N.B. n/a if causes overlap)
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox if not enough space
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  roots: void 0,
  // the roots of the trees
  depthSort: void 0,
  // a sorting function to order nodes at equal depth. e.g. function(a, b){ return a.data('weight') - b.data('weight') }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled,
  animateFilter: function(t, e) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(t, e) {
    return e;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts
}, XW = {
  maximal: !1,
  // whether to shift nodes down their natural BFS depths in order to avoid upwards edges (DAGS only); setting acyclic to true sets maximal to true also
  acyclic: !1
  // whether the tree is acyclic and thus a node could be shifted (due to the maximal option) multiple times without causing an infinite loop; setting to true sets maximal to true also; if you are uncertain whether a tree is acyclic, set to false to avoid potential infinite loops
}, ic = function(t) {
  return t.scratch("breadthfirst");
}, j_ = function(t, e) {
  return t.scratch("breadthfirst", e);
};
function b3(t) {
  this.options = bt({}, qW, XW, t);
}
b3.prototype.run = function() {
  var t = this.options, e = t, r = t.cy, i = e.eles, n = i.nodes().filter(function($) {
    return !$.isParent();
  }), a = i, o = e.directed, s = e.acyclic || e.maximal || e.maximalAdjustments > 0, c = Yi(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: r.width(),
    h: r.height()
  }), l;
  if (on(e.roots))
    l = e.roots;
  else if (ar(e.roots)) {
    for (var u = [], d = 0; d < e.roots.length; d++) {
      var h = e.roots[d], f = r.getElementById(h);
      u.push(f);
    }
    l = r.collection(u);
  } else if (dt(e.roots))
    l = r.$(e.roots);
  else if (o)
    l = n.roots();
  else {
    var p = i.components();
    l = r.collection();
    for (var m = function($) {
      var J = p[$], ne = J.maxDegree(!1), j = J.filter(function(q) {
        return q.degree(!1) === ne;
      });
      l = l.add(j);
    }, y = 0; y < p.length; y++)
      m(y);
  }
  var g = [], v = {}, x = function($, J) {
    g[J] == null && (g[J] = []);
    var ne = g[J].length;
    g[J].push($), j_($, {
      index: ne,
      depth: J
    });
  }, w = function($, J) {
    var ne = ic($), j = ne.depth, q = ne.index;
    g[j][q] = null, x($, J);
  };
  a.bfs({
    roots: l,
    directed: e.directed,
    visit: function($, J, ne, j, q) {
      var ge = $[0], ye = ge.id();
      x(ge, q), v[ye] = !0;
    }
  });
  for (var S = [], _ = 0; _ < n.length; _++) {
    var b = n[_];
    v[b.id()] || S.push(b);
  }
  var T = function($) {
    for (var J = g[$], ne = 0; ne < J.length; ne++) {
      var j = J[ne];
      if (j == null) {
        J.splice(ne, 1), ne--;
        continue;
      }
      j_(j, {
        depth: $,
        index: ne
      });
    }
  }, E = function() {
    for (var $ = 0; $ < g.length; $++)
      T($);
  }, C = function($, J) {
    for (var ne = ic($), j = $.incomers().filter(function(B) {
      return B.isNode() && i.has(B);
    }), q = -1, ge = $.id(), ye = 0; ye < j.length; ye++) {
      var _e = j[ye], Me = ic(_e);
      q = Math.max(q, Me.depth);
    }
    if (ne.depth <= q) {
      if (!e.acyclic && J[ge])
        return null;
      var Ce = q + 1;
      return w($, Ce), J[ge] = Ce, !0;
    }
    return !1;
  };
  if (o && s) {
    var L = [], A = {}, k = function($) {
      return L.push($);
    }, P = function() {
      return L.shift();
    };
    for (n.forEach(function($) {
      return L.push($);
    }); L.length > 0; ) {
      var R = P(), M = C(R, A);
      if (M)
        R.outgoers().filter(function($) {
          return $.isNode() && i.has($);
        }).forEach(k);
      else if (M === null) {
        Zt("Detected double maximal shift for node `" + R.id() + "`.  Bailing maximal adjustment due to cycle.  Use `options.maximal: true` only on DAGs.");
        break;
      }
    }
  }
  E();
  var O = 0;
  if (e.avoidOverlap)
    for (var D = 0; D < n.length; D++) {
      var I = n[D], F = I.layoutDimensions(e), z = F.w, U = F.h;
      O = Math.max(O, z, U);
    }
  var Z = {}, re = function($) {
    if (Z[$.id()])
      return Z[$.id()];
    for (var J = ic($).depth, ne = $.neighborhood(), j = 0, q = 0, ge = 0; ge < ne.length; ge++) {
      var ye = ne[ge];
      if (!(ye.isEdge() || ye.isParent() || !n.has(ye))) {
        var _e = ic(ye);
        if (_e != null) {
          var Me = _e.index, Ce = _e.depth;
          if (!(Me == null || Ce == null)) {
            var B = g[Ce].length;
            Ce < J && (j += Me / B, q++);
          }
        }
      }
    }
    return q = Math.max(1, q), j = j / q, q === 0 && (j = 0), Z[$.id()] = j, j;
  }, K = function($, J) {
    var ne = re($), j = re(J), q = ne - j;
    return q === 0 ? xA($.id(), J.id()) : q;
  };
  e.depthSort !== void 0 && (K = e.depthSort);
  for (var V = 0; V < g.length; V++)
    g[V].sort(K), T(V);
  for (var H = [], G = 0; G < S.length; G++)
    H.push(S[G]);
  g.unshift(H), E();
  for (var W = 0, Y = 0; Y < g.length; Y++)
    W = Math.max(g[Y].length, W);
  var X = {
    x: c.x1 + c.w / 2,
    y: c.x1 + c.h / 2
  }, ie = g.reduce(function($, J) {
    return Math.max($, J.length);
  }, 0), ue = function($) {
    var J = ic($), ne = J.depth, j = J.index, q = g[ne].length, ge = Math.max(c.w / ((e.grid ? ie : q) + 1), O), ye = Math.max(c.h / (g.length + 1), O), _e = Math.min(c.w / 2 / g.length, c.h / 2 / g.length);
    if (_e = Math.max(_e, O), e.circle) {
      var Me = _e * ne + _e - (g.length > 0 && g[0].length <= 3 ? _e / 2 : 0), Ce = 2 * Math.PI / g[ne].length * j;
      return ne === 0 && g[0].length === 1 && (Me = 1), {
        x: X.x + Me * Math.cos(Ce),
        y: X.y + Me * Math.sin(Ce)
      };
    } else {
      var B = {
        x: X.x + (j + 1 - (q + 1) / 2) * ge,
        y: (ne + 1) * ye
      };
      return B;
    }
  };
  return i.nodes().layoutPositions(this, e, ue), this;
};
var ZW = {
  fit: !0,
  // whether to fit the viewport to the graph
  padding: 30,
  // the padding on fit
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox and radius if not enough space
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  radius: void 0,
  // the radius of the circle
  startAngle: 3 / 2 * Math.PI,
  // where nodes start in radians
  sweep: void 0,
  // how many radians should be between the first and last node (defaults to full circle)
  clockwise: !0,
  // whether the layout should go clockwise (true) or counterclockwise/anticlockwise (false)
  sort: void 0,
  // a sorting function to order the nodes; e.g. function(a, b){ return a.data('weight') - b.data('weight') }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(t, e) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(t, e) {
    return e;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts 
};
function x3(t) {
  this.options = bt({}, ZW, t);
}
x3.prototype.run = function() {
  var t = this.options, e = t, r = t.cy, i = e.eles, n = e.counterclockwise !== void 0 ? !e.counterclockwise : e.clockwise, a = i.nodes().not(":parent");
  e.sort && (a = a.sort(e.sort));
  for (var o = Yi(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: r.width(),
    h: r.height()
  }), s = {
    x: o.x1 + o.w / 2,
    y: o.y1 + o.h / 2
  }, c = e.sweep === void 0 ? 2 * Math.PI - 2 * Math.PI / a.length : e.sweep, l = c / Math.max(1, a.length - 1), u, d = 0, h = 0; h < a.length; h++) {
    var f = a[h], p = f.layoutDimensions(e), m = p.w, y = p.h;
    d = Math.max(d, m, y);
  }
  if (Xe(e.radius) ? u = e.radius : a.length <= 1 ? u = 0 : u = Math.min(o.h, o.w) / 2 - d, a.length > 1 && e.avoidOverlap) {
    d *= 1.75;
    var g = Math.cos(l) - Math.cos(0), v = Math.sin(l) - Math.sin(0), x = Math.sqrt(d * d / (g * g + v * v));
    u = Math.max(x, u);
  }
  var w = function(S, _) {
    var b = e.startAngle + _ * l * (n ? 1 : -1), T = u * Math.cos(b), E = u * Math.sin(b), C = {
      x: s.x + T,
      y: s.y + E
    };
    return C;
  };
  return i.nodes().layoutPositions(this, e, w), this;
};
var YW = {
  fit: !0,
  // whether to fit the viewport to the graph
  padding: 30,
  // the padding on fit
  startAngle: 3 / 2 * Math.PI,
  // where nodes start in radians
  sweep: void 0,
  // how many radians should be between the first and last node (defaults to full circle)
  clockwise: !0,
  // whether the layout should go clockwise (true) or counterclockwise/anticlockwise (false)
  equidistant: !1,
  // whether levels have an equal radial distance betwen them, may cause bounding box overflow
  minNodeSpacing: 10,
  // min spacing between outside of nodes (used for radius adjustment)
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox if not enough space
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  height: void 0,
  // height of layout area (overrides container height)
  width: void 0,
  // width of layout area (overrides container width)
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  concentric: function(t) {
    return t.degree();
  },
  levelWidth: function(t) {
    return t.maxDegree() / 4;
  },
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(t, e) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(t, e) {
    return e;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts
};
function w3(t) {
  this.options = bt({}, YW, t);
}
w3.prototype.run = function() {
  for (var t = this.options, e = t, r = e.counterclockwise !== void 0 ? !e.counterclockwise : e.clockwise, i = t.cy, n = e.eles, a = n.nodes().not(":parent"), o = Yi(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: i.width(),
    h: i.height()
  }), s = {
    x: o.x1 + o.w / 2,
    y: o.y1 + o.h / 2
  }, c = [], l = 0, u = 0; u < a.length; u++) {
    var d = a[u], h = void 0;
    h = e.concentric(d), c.push({
      value: h,
      node: d
    }), d._private.scratch.concentric = h;
  }
  a.updateStyle();
  for (var f = 0; f < a.length; f++) {
    var p = a[f], m = p.layoutDimensions(e);
    l = Math.max(l, m.w, m.h);
  }
  c.sort(function($, J) {
    return J.value - $.value;
  });
  for (var y = e.levelWidth(a), g = [[]], v = g[0], x = 0; x < c.length; x++) {
    var w = c[x];
    if (v.length > 0) {
      var S = Math.abs(v[0].value - w.value);
      S >= y && (v = [], g.push(v));
    }
    v.push(w);
  }
  var _ = l + e.minNodeSpacing;
  if (!e.avoidOverlap) {
    var b = g.length > 0 && g[0].length > 1, T = Math.min(o.w, o.h) / 2 - _, E = T / (g.length + b ? 1 : 0);
    _ = Math.min(_, E);
  }
  for (var C = 0, L = 0; L < g.length; L++) {
    var A = g[L], k = e.sweep === void 0 ? 2 * Math.PI - 2 * Math.PI / A.length : e.sweep, P = A.dTheta = k / Math.max(1, A.length - 1);
    if (A.length > 1 && e.avoidOverlap) {
      var R = Math.cos(P) - Math.cos(0), M = Math.sin(P) - Math.sin(0), O = Math.sqrt(_ * _ / (R * R + M * M));
      C = Math.max(O, C);
    }
    A.r = C, C += _;
  }
  if (e.equidistant) {
    for (var D = 0, I = 0, F = 0; F < g.length; F++) {
      var z = g[F], U = z.r - I;
      D = Math.max(D, U);
    }
    I = 0;
    for (var Z = 0; Z < g.length; Z++) {
      var re = g[Z];
      Z === 0 && (I = re.r), re.r = I, I += D;
    }
  }
  for (var K = {}, V = 0; V < g.length; V++)
    for (var H = g[V], G = H.dTheta, W = H.r, Y = 0; Y < H.length; Y++) {
      var X = H[Y], ie = e.startAngle + (r ? 1 : -1) * G * Y, ue = {
        x: s.x + W * Math.cos(ie),
        y: s.y + W * Math.sin(ie)
      };
      K[X.node.id()] = ue;
    }
  return n.nodes().layoutPositions(this, e, function($) {
    var J = $.id();
    return K[J];
  }), this;
};
var Zv, KW = {
  // Called on `layoutready`
  ready: function() {
  },
  // Called on `layoutstop`
  stop: function() {
  },
  // Whether to animate while running the layout
  // true : Animate continuously as the layout is running
  // false : Just show the end result
  // 'end' : Animate with the end result, from the initial positions to the end positions
  animate: !0,
  // Easing of the animation for animate:'end'
  animationEasing: void 0,
  // The duration of the animation for animate:'end'
  animationDuration: void 0,
  // A function that determines whether the node should be animated
  // All nodes animated by default on animate enabled
  // Non-animated nodes are positioned immediately when the layout starts
  animateFilter: function(t, e) {
    return !0;
  },
  // The layout animates only after this many milliseconds for animate:true
  // (prevents flashing on fast runs)
  animationThreshold: 250,
  // Number of iterations between consecutive screen positions update
  refresh: 20,
  // Whether to fit the network view after when done
  fit: !0,
  // Padding on fit
  padding: 30,
  // Constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  boundingBox: void 0,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  nodeDimensionsIncludeLabels: !1,
  // Randomize the initial positions of the nodes (true) or use existing positions (false)
  randomize: !1,
  // Extra spacing between components in non-compound graphs
  componentSpacing: 40,
  // Node repulsion (non overlapping) multiplier
  nodeRepulsion: function(t) {
    return 2048;
  },
  // Node repulsion (overlapping) multiplier
  nodeOverlap: 4,
  // Ideal edge (non nested) length
  idealEdgeLength: function(t) {
    return 32;
  },
  // Divisor to compute edge forces
  edgeElasticity: function(t) {
    return 32;
  },
  // Nesting factor (multiplier) to compute ideal edge length for nested edges
  nestingFactor: 1.2,
  // Gravity force (constant)
  gravity: 1,
  // Maximum number of iterations to perform
  numIter: 1e3,
  // Initial temperature (maximum node displacement)
  initialTemp: 1e3,
  // Cooling factor (how the temperature is reduced between consecutive iterations
  coolingFactor: 0.99,
  // Lower temperature threshold (below this point the layout will end)
  minTemp: 1
};
function Fg(t) {
  this.options = bt({}, KW, t), this.options.layout = this;
  var e = this.options.eles.nodes(), r = this.options.eles.edges(), i = r.filter(function(n) {
    var a = n.source().data("id"), o = n.target().data("id"), s = e.some(function(l) {
      return l.data("id") === a;
    }), c = e.some(function(l) {
      return l.data("id") === o;
    });
    return !s || !c;
  });
  this.options.eles = this.options.eles.not(i);
}
Fg.prototype.run = function() {
  var t = this.options, e = t.cy, r = this;
  r.stopped = !1, (t.animate === !0 || t.animate === !1) && r.emit({
    type: "layoutstart",
    layout: r
  }), t.debug === !0 ? Zv = !0 : Zv = !1;
  var i = JW(e, r, t);
  Zv && t7(i), t.randomize && r7(i);
  var n = ro(), a = function() {
    i7(i, e, t), t.fit === !0 && e.fit(t.padding);
  }, o = function(d) {
    return !(r.stopped || d >= t.numIter || (n7(i, t), i.temperature = i.temperature * t.coolingFactor, i.temperature < t.minTemp));
  }, s = function() {
    if (t.animate === !0 || t.animate === !1)
      a(), r.one("layoutstop", t.stop), r.emit({
        type: "layoutstop",
        layout: r
      });
    else {
      var d = t.eles.nodes(), h = _3(i, t, d);
      d.layoutPositions(r, t, h);
    }
  }, c = 0, l = !0;
  if (t.animate === !0) {
    var u = function d() {
      for (var h = 0; l && h < t.refresh; )
        l = o(c), c++, h++;
      if (!l)
        G_(i, t), s();
      else {
        var f = ro();
        f - n >= t.animationThreshold && a(), Om(d);
      }
    };
    u();
  } else {
    for (; l; )
      l = o(c), c++;
    G_(i, t), s();
  }
  return this;
};
Fg.prototype.stop = function() {
  return this.stopped = !0, this.thread && this.thread.stop(), this.emit("layoutstop"), this;
};
Fg.prototype.destroy = function() {
  return this.thread && this.thread.stop(), this;
};
var JW = function(t, e, r) {
  for (var i = r.eles.edges(), n = r.eles.nodes(), a = Yi(r.boundingBox ? r.boundingBox : {
    x1: 0,
    y1: 0,
    w: t.width(),
    h: t.height()
  }), o = {
    isCompound: t.hasCompoundNodes(),
    layoutNodes: [],
    idToIndex: {},
    nodeSize: n.size(),
    graphSet: [],
    indexToGraph: [],
    layoutEdges: [],
    edgeSize: i.size(),
    temperature: r.initialTemp,
    clientWidth: a.w,
    clientHeight: a.h,
    boundingBox: a
  }, s = r.eles.components(), c = {}, l = 0; l < s.length; l++)
    for (var u = s[l], d = 0; d < u.length; d++) {
      var h = u[d];
      c[h.id()] = l;
    }
  for (var l = 0; l < o.nodeSize; l++) {
    var f = n[l], p = f.layoutDimensions(r), m = {};
    m.isLocked = f.locked(), m.id = f.data("id"), m.parentId = f.data("parent"), m.cmptId = c[f.id()], m.children = [], m.positionX = f.position("x"), m.positionY = f.position("y"), m.offsetX = 0, m.offsetY = 0, m.height = p.w, m.width = p.h, m.maxX = m.positionX + m.width / 2, m.minX = m.positionX - m.width / 2, m.maxY = m.positionY + m.height / 2, m.minY = m.positionY - m.height / 2, m.padLeft = parseFloat(f.style("padding")), m.padRight = parseFloat(f.style("padding")), m.padTop = parseFloat(f.style("padding")), m.padBottom = parseFloat(f.style("padding")), m.nodeRepulsion = xr(r.nodeRepulsion) ? r.nodeRepulsion(f) : r.nodeRepulsion, o.layoutNodes.push(m), o.idToIndex[m.id] = l;
  }
  for (var y = [], g = 0, v = -1, x = [], l = 0; l < o.nodeSize; l++) {
    var f = o.layoutNodes[l], w = f.parentId;
    w != null ? o.layoutNodes[o.idToIndex[w]].children.push(f.id) : (y[++v] = f.id, x.push(f.id));
  }
  for (o.graphSet.push(x); g <= v; ) {
    var S = y[g++], _ = o.idToIndex[S], h = o.layoutNodes[_], b = h.children;
    if (b.length > 0) {
      o.graphSet.push(b);
      for (var l = 0; l < b.length; l++)
        y[++v] = b[l];
    }
  }
  for (var l = 0; l < o.graphSet.length; l++)
    for (var T = o.graphSet[l], d = 0; d < T.length; d++) {
      var E = o.idToIndex[T[d]];
      o.indexToGraph[E] = l;
    }
  for (var l = 0; l < o.edgeSize; l++) {
    var C = i[l], L = {};
    L.id = C.data("id"), L.sourceId = C.data("source"), L.targetId = C.data("target");
    var A = xr(r.idealEdgeLength) ? r.idealEdgeLength(C) : r.idealEdgeLength, k = xr(r.edgeElasticity) ? r.edgeElasticity(C) : r.edgeElasticity, P = o.idToIndex[L.sourceId], R = o.idToIndex[L.targetId], M = o.indexToGraph[P], O = o.indexToGraph[R];
    if (M != O) {
      for (var D = QW(L.sourceId, L.targetId, o), I = o.graphSet[D], F = 0, m = o.layoutNodes[P]; I.indexOf(m.id) === -1; )
        m = o.layoutNodes[o.idToIndex[m.parentId]], F++;
      for (m = o.layoutNodes[R]; I.indexOf(m.id) === -1; )
        m = o.layoutNodes[o.idToIndex[m.parentId]], F++;
      A *= F * r.nestingFactor;
    }
    L.idealLength = A, L.elasticity = k, o.layoutEdges.push(L);
  }
  return o;
}, QW = function(t, e, r) {
  var i = e7(t, e, 0, r);
  return 2 > i.count ? 0 : i.graph;
}, e7 = function t(e, r, i, n) {
  var a = n.graphSet[i];
  if (-1 < a.indexOf(e) && -1 < a.indexOf(r))
    return {
      count: 2,
      graph: i
    };
  for (var o = 0, s = 0; s < a.length; s++) {
    var c = a[s], l = n.idToIndex[c], u = n.layoutNodes[l].children;
    if (u.length !== 0) {
      var d = n.indexToGraph[n.idToIndex[u[0]]], h = t(e, r, d, n);
      if (h.count !== 0)
        if (h.count === 1) {
          if (o++, o === 2)
            break;
        } else
          return h;
    }
  }
  return {
    count: o,
    graph: i
  };
}, t7, r7 = function(t, e) {
  for (var r = t.clientWidth, i = t.clientHeight, n = 0; n < t.nodeSize; n++) {
    var a = t.layoutNodes[n];
    a.children.length === 0 && !a.isLocked && (a.positionX = Math.random() * r, a.positionY = Math.random() * i);
  }
}, _3 = function(t, e, r) {
  var i = t.boundingBox, n = {
    x1: 1 / 0,
    x2: -1 / 0,
    y1: 1 / 0,
    y2: -1 / 0
  };
  return e.boundingBox && (r.forEach(function(a) {
    var o = t.layoutNodes[t.idToIndex[a.data("id")]];
    n.x1 = Math.min(n.x1, o.positionX), n.x2 = Math.max(n.x2, o.positionX), n.y1 = Math.min(n.y1, o.positionY), n.y2 = Math.max(n.y2, o.positionY);
  }), n.w = n.x2 - n.x1, n.h = n.y2 - n.y1), function(a, o) {
    var s = t.layoutNodes[t.idToIndex[a.data("id")]];
    if (e.boundingBox) {
      var c = (s.positionX - n.x1) / n.w, l = (s.positionY - n.y1) / n.h;
      return {
        x: i.x1 + c * i.w,
        y: i.y1 + l * i.h
      };
    } else
      return {
        x: s.positionX,
        y: s.positionY
      };
  };
}, i7 = function(t, e, r) {
  var i = r.layout, n = r.eles.nodes(), a = _3(t, r, n);
  n.positions(a), t.ready !== !0 && (t.ready = !0, i.one("layoutready", r.ready), i.emit({
    type: "layoutready",
    layout: this
  }));
}, n7 = function(t, e, r) {
  a7(t, e), l7(t), c7(t, e), u7(t), d7(t);
}, a7 = function(t, e) {
  for (var r = 0; r < t.graphSet.length; r++)
    for (var i = t.graphSet[r], n = i.length, a = 0; a < n; a++)
      for (var o = t.layoutNodes[t.idToIndex[i[a]]], s = a + 1; s < n; s++) {
        var c = t.layoutNodes[t.idToIndex[i[s]]];
        o7(o, c, t, e);
      }
}, H_ = function(t) {
  return -t + 2 * t * Math.random();
}, o7 = function(t, e, r, i) {
  var n = t.cmptId, a = e.cmptId;
  if (!(n !== a && !r.isCompound)) {
    var o = e.positionX - t.positionX, s = e.positionY - t.positionY, c = 1;
    o === 0 && s === 0 && (o = H_(c), s = H_(c));
    var l = s7(t, e, o, s);
    if (l > 0)
      var y = i.nodeOverlap * l, m = Math.sqrt(o * o + s * s), g = y * o / m, v = y * s / m;
    else
      var u = Vm(t, o, s), d = Vm(e, -1 * o, -1 * s), h = d.x - u.x, f = d.y - u.y, p = h * h + f * f, m = Math.sqrt(p), y = (t.nodeRepulsion + e.nodeRepulsion) / p, g = y * h / m, v = y * f / m;
    t.isLocked || (t.offsetX -= g, t.offsetY -= v), e.isLocked || (e.offsetX += g, e.offsetY += v);
  }
}, s7 = function(t, e, r, i) {
  if (r > 0)
    var n = t.maxX - e.minX;
  else
    var n = e.maxX - t.minX;
  if (i > 0)
    var a = t.maxY - e.minY;
  else
    var a = e.maxY - t.minY;
  return n >= 0 && a >= 0 ? Math.sqrt(n * n + a * a) : 0;
}, Vm = function(t, e, r) {
  var i = t.positionX, n = t.positionY, a = t.height || 1, o = t.width || 1, s = r / e, c = a / o, l = {};
  return e === 0 && 0 < r || e === 0 && 0 > r ? (l.x = i, l.y = n + a / 2, l) : 0 < e && -1 * c <= s && s <= c ? (l.x = i + o / 2, l.y = n + o * r / 2 / e, l) : 0 > e && -1 * c <= s && s <= c ? (l.x = i - o / 2, l.y = n - o * r / 2 / e, l) : 0 < r && (s <= -1 * c || s >= c) ? (l.x = i + a * e / 2 / r, l.y = n + a / 2, l) : (0 > r && (s <= -1 * c || s >= c) && (l.x = i - a * e / 2 / r, l.y = n - a / 2), l);
}, l7 = function(t, e) {
  for (var r = 0; r < t.edgeSize; r++) {
    var i = t.layoutEdges[r], n = t.idToIndex[i.sourceId], a = t.layoutNodes[n], o = t.idToIndex[i.targetId], s = t.layoutNodes[o], c = s.positionX - a.positionX, l = s.positionY - a.positionY;
    if (!(c === 0 && l === 0)) {
      var u = Vm(a, c, l), d = Vm(s, -1 * c, -1 * l), h = d.x - u.x, f = d.y - u.y, p = Math.sqrt(h * h + f * f), m = Math.pow(i.idealLength - p, 2) / i.elasticity;
      if (p !== 0)
        var y = m * h / p, g = m * f / p;
      else
        var y = 0, g = 0;
      a.isLocked || (a.offsetX += y, a.offsetY += g), s.isLocked || (s.offsetX -= y, s.offsetY -= g);
    }
  }
}, c7 = function(t, e) {
  if (e.gravity !== 0)
    for (var r = 1, i = 0; i < t.graphSet.length; i++) {
      var n = t.graphSet[i], a = n.length;
      if (i === 0)
        var c = t.clientHeight / 2, l = t.clientWidth / 2;
      else
        var o = t.layoutNodes[t.idToIndex[n[0]]], s = t.layoutNodes[t.idToIndex[o.parentId]], c = s.positionX, l = s.positionY;
      for (var u = 0; u < a; u++) {
        var d = t.layoutNodes[t.idToIndex[n[u]]];
        if (!d.isLocked) {
          var h = c - d.positionX, f = l - d.positionY, p = Math.sqrt(h * h + f * f);
          if (p > r) {
            var m = e.gravity * h / p, y = e.gravity * f / p;
            d.offsetX += m, d.offsetY += y;
          }
        }
      }
    }
}, u7 = function(t, e) {
  var r = [], i = 0, n = -1;
  for (r.push.apply(r, t.graphSet[0]), n += t.graphSet[0].length; i <= n; ) {
    var a = r[i++], o = t.idToIndex[a], s = t.layoutNodes[o], c = s.children;
    if (0 < c.length && !s.isLocked) {
      for (var l = s.offsetX, u = s.offsetY, d = 0; d < c.length; d++) {
        var h = t.layoutNodes[t.idToIndex[c[d]]];
        h.offsetX += l, h.offsetY += u, r[++n] = c[d];
      }
      s.offsetX = 0, s.offsetY = 0;
    }
  }
}, d7 = function(t, e) {
  for (var r = 0; r < t.nodeSize; r++) {
    var i = t.layoutNodes[r];
    0 < i.children.length && (i.maxX = void 0, i.minX = void 0, i.maxY = void 0, i.minY = void 0);
  }
  for (var r = 0; r < t.nodeSize; r++) {
    var i = t.layoutNodes[r];
    if (!(0 < i.children.length || i.isLocked)) {
      var n = h7(i.offsetX, i.offsetY, t.temperature);
      i.positionX += n.x, i.positionY += n.y, i.offsetX = 0, i.offsetY = 0, i.minX = i.positionX - i.width, i.maxX = i.positionX + i.width, i.minY = i.positionY - i.height, i.maxY = i.positionY + i.height, p7(i, t);
    }
  }
  for (var r = 0; r < t.nodeSize; r++) {
    var i = t.layoutNodes[r];
    0 < i.children.length && !i.isLocked && (i.positionX = (i.maxX + i.minX) / 2, i.positionY = (i.maxY + i.minY) / 2, i.width = i.maxX - i.minX, i.height = i.maxY - i.minY);
  }
}, h7 = function(t, e, r) {
  var i = Math.sqrt(t * t + e * e);
  if (i > r)
    var n = {
      x: r * t / i,
      y: r * e / i
    };
  else
    var n = {
      x: t,
      y: e
    };
  return n;
}, p7 = function t(e, r) {
  var i = e.parentId;
  if (i != null) {
    var n = r.layoutNodes[r.idToIndex[i]], a = !1;
    if ((n.maxX == null || e.maxX + n.padRight > n.maxX) && (n.maxX = e.maxX + n.padRight, a = !0), (n.minX == null || e.minX - n.padLeft < n.minX) && (n.minX = e.minX - n.padLeft, a = !0), (n.maxY == null || e.maxY + n.padBottom > n.maxY) && (n.maxY = e.maxY + n.padBottom, a = !0), (n.minY == null || e.minY - n.padTop < n.minY) && (n.minY = e.minY - n.padTop, a = !0), a)
      return t(n, r);
  }
}, G_ = function(t, e) {
  for (var r = t.layoutNodes, i = [], n = 0; n < r.length; n++) {
    var a = r[n], o = a.cmptId, s = i[o] = i[o] || [];
    s.push(a);
  }
  for (var c = 0, n = 0; n < i.length; n++) {
    var l = i[n];
    if (l) {
      l.x1 = 1 / 0, l.x2 = -1 / 0, l.y1 = 1 / 0, l.y2 = -1 / 0;
      for (var u = 0; u < l.length; u++) {
        var d = l[u];
        l.x1 = Math.min(l.x1, d.positionX - d.width / 2), l.x2 = Math.max(l.x2, d.positionX + d.width / 2), l.y1 = Math.min(l.y1, d.positionY - d.height / 2), l.y2 = Math.max(l.y2, d.positionY + d.height / 2);
      }
      l.w = l.x2 - l.x1, l.h = l.y2 - l.y1, c += l.w * l.h;
    }
  }
  i.sort(function(g, v) {
    return v.w * v.h - g.w * g.h;
  });
  for (var h = 0, f = 0, p = 0, m = 0, y = Math.sqrt(c) * t.clientWidth / t.clientHeight, n = 0; n < i.length; n++) {
    var l = i[n];
    if (l) {
      for (var u = 0; u < l.length; u++) {
        var d = l[u];
        d.isLocked || (d.positionX += h - l.x1, d.positionY += f - l.y1);
      }
      h += l.w + e.componentSpacing, p += l.w + e.componentSpacing, m = Math.max(m, l.h), p > y && (f += m + e.componentSpacing, h = 0, p = 0, m = 0);
    }
  }
}, f7 = {
  fit: !0,
  // whether to fit the viewport to the graph
  padding: 30,
  // padding used on fit
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox if not enough space
  avoidOverlapPadding: 10,
  // extra spacing around nodes when avoidOverlap: true
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  condense: !1,
  // uses all available space on false, uses minimal space on true
  rows: void 0,
  // force num of rows in the grid
  cols: void 0,
  // force num of columns in the grid
  position: function(t) {
  },
  // returns { row, col } for element
  sort: void 0,
  // a sorting function to order the nodes; e.g. function(a, b){ return a.data('weight') - b.data('weight') }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(t, e) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(t, e) {
    return e;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts 
};
function S3(t) {
  this.options = bt({}, f7, t);
}
S3.prototype.run = function() {
  var t = this.options, e = t, r = t.cy, i = e.eles, n = i.nodes().not(":parent");
  e.sort && (n = n.sort(e.sort));
  var a = Yi(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: r.width(),
    h: r.height()
  });
  if (a.h === 0 || a.w === 0)
    i.nodes().layoutPositions(this, e, function(Z) {
      return {
        x: a.x1,
        y: a.y1
      };
    });
  else {
    var o = n.size(), s = Math.sqrt(o * a.h / a.w), c = Math.round(s), l = Math.round(a.w / a.h * s), u = function(Z) {
      if (Z == null)
        return Math.min(c, l);
      var re = Math.min(c, l);
      re == c ? c = Z : l = Z;
    }, d = function(Z) {
      if (Z == null)
        return Math.max(c, l);
      var re = Math.max(c, l);
      re == c ? c = Z : l = Z;
    }, h = e.rows, f = e.cols != null ? e.cols : e.columns;
    if (h != null && f != null)
      c = h, l = f;
    else if (h != null && f == null)
      c = h, l = Math.ceil(o / c);
    else if (h == null && f != null)
      l = f, c = Math.ceil(o / l);
    else if (l * c > o) {
      var p = u(), m = d();
      (p - 1) * m >= o ? u(p - 1) : (m - 1) * p >= o && d(m - 1);
    } else
      for (; l * c < o; ) {
        var y = u(), g = d();
        (g + 1) * y >= o ? d(g + 1) : u(y + 1);
      }
    var v = a.w / l, x = a.h / c;
    if (e.condense && (v = 0, x = 0), e.avoidOverlap)
      for (var w = 0; w < n.length; w++) {
        var S = n[w], _ = S._private.position;
        (_.x == null || _.y == null) && (_.x = 0, _.y = 0);
        var b = S.layoutDimensions(e), T = e.avoidOverlapPadding, E = b.w + T, C = b.h + T;
        v = Math.max(v, E), x = Math.max(x, C);
      }
    for (var L = {}, A = function(Z, re) {
      return !!L["c-" + Z + "-" + re];
    }, k = function(Z, re) {
      L["c-" + Z + "-" + re] = !0;
    }, P = 0, R = 0, M = function() {
      R++, R >= l && (R = 0, P++);
    }, O = {}, D = 0; D < n.length; D++) {
      var I = n[D], F = e.position(I);
      if (F && (F.row !== void 0 || F.col !== void 0)) {
        var z = {
          row: F.row,
          col: F.col
        };
        if (z.col === void 0)
          for (z.col = 0; A(z.row, z.col); )
            z.col++;
        else if (z.row === void 0)
          for (z.row = 0; A(z.row, z.col); )
            z.row++;
        O[I.id()] = z, k(z.row, z.col);
      }
    }
    var U = function(Z, re) {
      var K, V;
      if (Z.locked() || Z.isParent())
        return !1;
      var H = O[Z.id()];
      if (H)
        K = H.col * v + v / 2 + a.x1, V = H.row * x + x / 2 + a.y1;
      else {
        for (; A(P, R); )
          M();
        K = R * v + v / 2 + a.x1, V = P * x + x / 2 + a.y1, k(P, R), M();
      }
      return {
        x: K,
        y: V
      };
    };
    n.layoutPositions(this, e, U);
  }
  return this;
};
var m7 = {
  ready: function() {
  },
  // on layoutready
  stop: function() {
  }
  // on layoutstop
};
function Gb(t) {
  this.options = bt({}, m7, t);
}
Gb.prototype.run = function() {
  var t = this.options, e = t.eles, r = this;
  return t.cy, r.emit("layoutstart"), e.nodes().positions(function() {
    return {
      x: 0,
      y: 0
    };
  }), r.one("layoutready", t.ready), r.emit("layoutready"), r.one("layoutstop", t.stop), r.emit("layoutstop"), this;
};
Gb.prototype.stop = function() {
  return this;
};
var g7 = {
  positions: void 0,
  // map of (node id) => (position obj); or function(node){ return somPos; }
  zoom: void 0,
  // the zoom level to set (prob want fit = false if set)
  pan: void 0,
  // the pan level to set (prob want fit = false if set)
  fit: !0,
  // whether to fit to viewport
  padding: 30,
  // padding on fit
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(t, e) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(t, e) {
    return e;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts
};
function M3(t) {
  this.options = bt({}, g7, t);
}
M3.prototype.run = function() {
  var t = this.options, e = t.eles, r = e.nodes(), i = xr(t.positions);
  function n(a) {
    if (t.positions == null)
      return xj(a.position());
    if (i)
      return t.positions(a);
    var o = t.positions[a._private.data.id];
    return o ?? null;
  }
  return r.layoutPositions(this, t, function(a, o) {
    var s = n(a);
    return a.locked() || s == null ? !1 : s;
  }), this;
};
var v7 = {
  fit: !0,
  // whether to fit to viewport
  padding: 30,
  // fit padding
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(t, e) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(t, e) {
    return e;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts 
};
function E3(t) {
  this.options = bt({}, v7, t);
}
E3.prototype.run = function() {
  var t = this.options, e = t.cy, r = t.eles, i = Yi(t.boundingBox ? t.boundingBox : {
    x1: 0,
    y1: 0,
    w: e.width(),
    h: e.height()
  }), n = function(a, o) {
    return {
      x: i.x1 + Math.round(Math.random() * i.w),
      y: i.y1 + Math.round(Math.random() * i.h)
    };
  };
  return r.nodes().layoutPositions(this, t, n), this;
};
var y7 = [{
  name: "breadthfirst",
  impl: b3
}, {
  name: "circle",
  impl: x3
}, {
  name: "concentric",
  impl: w3
}, {
  name: "cose",
  impl: Fg
}, {
  name: "grid",
  impl: S3
}, {
  name: "null",
  impl: Gb
}, {
  name: "preset",
  impl: M3
}, {
  name: "random",
  impl: E3
}];
function T3(t) {
  this.options = t, this.notifications = 0;
}
var W_ = function() {
}, q_ = function() {
  throw new Error("A headless instance can not render images");
};
T3.prototype = {
  recalculateRenderedStyle: W_,
  notify: function() {
    this.notifications++;
  },
  init: W_,
  isHeadless: function() {
    return !0;
  },
  png: q_,
  jpg: q_
};
var Wb = {};
Wb.arrowShapeWidth = 0.3;
Wb.registerArrowShapes = function() {
  var t = this.arrowShapes = {}, e = this, r = function(c, l, u, d, h, f, p) {
    var m = h.x - u / 2 - p, y = h.x + u / 2 + p, g = h.y - u / 2 - p, v = h.y + u / 2 + p, x = m <= c && c <= y && g <= l && l <= v;
    return x;
  }, i = function(c, l, u, d, h) {
    var f = c * Math.cos(d) - l * Math.sin(d), p = c * Math.sin(d) + l * Math.cos(d), m = f * u, y = p * u, g = m + h.x, v = y + h.y;
    return {
      x: g,
      y: v
    };
  }, n = function(c, l, u, d) {
    for (var h = [], f = 0; f < c.length; f += 2) {
      var p = c[f], m = c[f + 1];
      h.push(i(p, m, l, u, d));
    }
    return h;
  }, a = function(c) {
    for (var l = [], u = 0; u < c.length; u++) {
      var d = c[u];
      l.push(d.x, d.y);
    }
    return l;
  }, o = function(c) {
    return c.pstyle("width").pfValue * c.pstyle("arrow-scale").pfValue * 2;
  }, s = function(c, l) {
    dt(l) && (l = t[l]), t[c] = bt({
      name: c,
      points: [-0.15, -0.3, 0.15, -0.3, 0.15, 0.3, -0.15, 0.3],
      collide: function(u, d, h, f, p, m) {
        var y = a(n(this.points, h + 2 * m, f, p)), g = Vi(u, d, y);
        return g;
      },
      roughCollide: r,
      draw: function(u, d, h, f) {
        var p = n(this.points, d, h, f);
        e.arrowShapeImpl("polygon")(u, p);
      },
      spacing: function(u) {
        return 0;
      },
      gap: o
    }, l);
  };
  s("none", {
    collide: Dm,
    roughCollide: Dm,
    draw: Pb,
    spacing: i_,
    gap: i_
  }), s("triangle", {
    points: [-0.15, -0.3, 0, 0, 0.15, -0.3]
  }), s("arrow", "triangle"), s("triangle-backcurve", {
    points: t.triangle.points,
    controlPoint: [0, -0.15],
    roughCollide: r,
    draw: function(c, l, u, d, h) {
      var f = n(this.points, l, u, d), p = this.controlPoint, m = i(p[0], p[1], l, u, d);
      e.arrowShapeImpl(this.name)(c, f, m);
    },
    gap: function(c) {
      return o(c) * 0.8;
    }
  }), s("triangle-tee", {
    points: [0, 0, 0.15, -0.3, -0.15, -0.3, 0, 0],
    pointsTee: [-0.15, -0.4, -0.15, -0.5, 0.15, -0.5, 0.15, -0.4],
    collide: function(c, l, u, d, h, f, p) {
      var m = a(n(this.points, u + 2 * p, d, h)), y = a(n(this.pointsTee, u + 2 * p, d, h)), g = Vi(c, l, m) || Vi(c, l, y);
      return g;
    },
    draw: function(c, l, u, d, h) {
      var f = n(this.points, l, u, d), p = n(this.pointsTee, l, u, d);
      e.arrowShapeImpl(this.name)(c, f, p);
    }
  }), s("circle-triangle", {
    radius: 0.15,
    pointsTr: [0, -0.15, 0.15, -0.45, -0.15, -0.45, 0, -0.15],
    collide: function(c, l, u, d, h, f, p) {
      var m = h, y = Math.pow(m.x - c, 2) + Math.pow(m.y - l, 2) <= Math.pow((u + 2 * p) * this.radius, 2), g = a(n(this.points, u + 2 * p, d, h));
      return Vi(c, l, g) || y;
    },
    draw: function(c, l, u, d, h) {
      var f = n(this.pointsTr, l, u, d);
      e.arrowShapeImpl(this.name)(c, f, d.x, d.y, this.radius * l);
    },
    spacing: function(c) {
      return e.getArrowWidth(c.pstyle("width").pfValue, c.pstyle("arrow-scale").value) * this.radius;
    }
  }), s("triangle-cross", {
    points: [0, 0, 0.15, -0.3, -0.15, -0.3, 0, 0],
    baseCrossLinePts: [
      -0.15,
      -0.4,
      // first half of the rectangle
      -0.15,
      -0.4,
      0.15,
      -0.4,
      // second half of the rectangle
      0.15,
      -0.4
    ],
    crossLinePts: function(c, l) {
      var u = this.baseCrossLinePts.slice(), d = l / c, h = 3, f = 5;
      return u[h] = u[h] - d, u[f] = u[f] - d, u;
    },
    collide: function(c, l, u, d, h, f, p) {
      var m = a(n(this.points, u + 2 * p, d, h)), y = a(n(this.crossLinePts(u, f), u + 2 * p, d, h)), g = Vi(c, l, m) || Vi(c, l, y);
      return g;
    },
    draw: function(c, l, u, d, h) {
      var f = n(this.points, l, u, d), p = n(this.crossLinePts(l, h), l, u, d);
      e.arrowShapeImpl(this.name)(c, f, p);
    }
  }), s("vee", {
    points: [-0.15, -0.3, 0, 0, 0.15, -0.3, 0, -0.15],
    gap: function(c) {
      return o(c) * 0.525;
    }
  }), s("circle", {
    radius: 0.15,
    collide: function(c, l, u, d, h, f, p) {
      var m = h, y = Math.pow(m.x - c, 2) + Math.pow(m.y - l, 2) <= Math.pow((u + 2 * p) * this.radius, 2);
      return y;
    },
    draw: function(c, l, u, d, h) {
      e.arrowShapeImpl(this.name)(c, d.x, d.y, this.radius * l);
    },
    spacing: function(c) {
      return e.getArrowWidth(c.pstyle("width").pfValue, c.pstyle("arrow-scale").value) * this.radius;
    }
  }), s("tee", {
    points: [-0.15, 0, -0.15, -0.1, 0.15, -0.1, 0.15, 0],
    spacing: function(c) {
      return 1;
    },
    gap: function(c) {
      return 1;
    }
  }), s("square", {
    points: [-0.15, 0, 0.15, 0, 0.15, -0.3, -0.15, -0.3]
  }), s("diamond", {
    points: [-0.15, -0.15, 0, -0.3, 0.15, -0.15, 0, 0],
    gap: function(c) {
      return c.pstyle("width").pfValue * c.pstyle("arrow-scale").value;
    }
  }), s("chevron", {
    points: [0, 0, -0.15, -0.15, -0.1, -0.2, 0, -0.1, 0.1, -0.2, 0.15, -0.15],
    gap: function(c) {
      return 0.95 * c.pstyle("width").pfValue * c.pstyle("arrow-scale").value;
    }
  });
};
var Vl = {};
Vl.projectIntoViewport = function(t, e) {
  var r = this.cy, i = this.findContainerClientCoords(), n = i[0], a = i[1], o = i[4], s = r.pan(), c = r.zoom(), l = ((t - n) / o - s.x) / c, u = ((e - a) / o - s.y) / c;
  return [l, u];
};
Vl.findContainerClientCoords = function() {
  if (this.containerBB)
    return this.containerBB;
  var t = this.container, e = t.getBoundingClientRect(), r = this.cy.window().getComputedStyle(t), i = function(y) {
    return parseFloat(r.getPropertyValue(y));
  }, n = {
    left: i("padding-left"),
    right: i("padding-right"),
    top: i("padding-top"),
    bottom: i("padding-bottom")
  }, a = {
    left: i("border-left-width"),
    right: i("border-right-width"),
    top: i("border-top-width"),
    bottom: i("border-bottom-width")
  }, o = t.clientWidth, s = t.clientHeight, c = n.left + n.right, l = n.top + n.bottom, u = a.left + a.right, d = e.width / (o + u), h = o - c, f = s - l, p = e.left + n.left + a.left, m = e.top + n.top + a.top;
  return this.containerBB = [p, m, h, f, d];
};
Vl.invalidateContainerClientCoordsCache = function() {
  this.containerBB = null;
};
Vl.findNearestElement = function(t, e, r, i) {
  return this.findNearestElements(t, e, r, i)[0];
};
Vl.findNearestElements = function(t, e, r, i) {
  var n = this, a = this, o = a.getCachedZSortedEles(), s = [], c = a.cy.zoom(), l = a.cy.hasCompoundNodes(), u = (i ? 24 : 8) / c, d = (i ? 8 : 2) / c, h = (i ? 8 : 2) / c, f = 1 / 0, p, m;
  r && (o = o.interactive);
  function y(b, T) {
    if (b.isNode()) {
      if (m)
        return;
      m = b, s.push(b);
    }
    if (b.isEdge() && (T == null || T < f))
      if (p) {
        if (p.pstyle("z-compound-depth").value === b.pstyle("z-compound-depth").value && p.pstyle("z-compound-depth").value === b.pstyle("z-compound-depth").value) {
          for (var E = 0; E < s.length; E++)
            if (s[E].isEdge()) {
              s[E] = b, p = b, f = T ?? f;
              break;
            }
        }
      } else
        s.push(b), p = b, f = T ?? f;
  }
  function g(b) {
    var T = b.outerWidth() + 2 * d, E = b.outerHeight() + 2 * d, C = T / 2, L = E / 2, A = b.position(), k = b.pstyle("corner-radius").value === "auto" ? "auto" : b.pstyle("corner-radius").pfValue, P = b._private.rscratch;
    if (A.x - C <= t && t <= A.x + C && A.y - L <= e && e <= A.y + L) {
      var R = a.nodeShapes[n.getNodeShape(b)];
      if (R.checkPoint(t, e, 0, T, E, A.x, A.y, k, P))
        return y(b, 0), !0;
    }
  }
  function v(b) {
    var T = b._private, E = T.rscratch, C = b.pstyle("width").pfValue, L = b.pstyle("arrow-scale").value, A = C / 2 + u, k = A * A, P = A * 2, R = T.source, M = T.target, O;
    if (E.edgeType === "segments" || E.edgeType === "straight" || E.edgeType === "haystack") {
      for (var D = E.allpts, I = 0; I + 3 < D.length; I += 2)
        if (Oj(t, e, D[I], D[I + 1], D[I + 2], D[I + 3], P) && k > (O = Fj(t, e, D[I], D[I + 1], D[I + 2], D[I + 3])))
          return y(b, O), !0;
    } else if (E.edgeType === "bezier" || E.edgeType === "multibezier" || E.edgeType === "self" || E.edgeType === "compound") {
      for (var D = E.allpts, I = 0; I + 5 < E.allpts.length; I += 4)
        if (Dj(t, e, D[I], D[I + 1], D[I + 2], D[I + 3], D[I + 4], D[I + 5], P) && k > (O = Bj(t, e, D[I], D[I + 1], D[I + 2], D[I + 3], D[I + 4], D[I + 5])))
          return y(b, O), !0;
    }
    for (var R = R || T.source, M = M || T.target, F = n.getArrowWidth(C, L), z = [{
      name: "source",
      x: E.arrowStartX,
      y: E.arrowStartY,
      angle: E.srcArrowAngle
    }, {
      name: "target",
      x: E.arrowEndX,
      y: E.arrowEndY,
      angle: E.tgtArrowAngle
    }, {
      name: "mid-source",
      x: E.midX,
      y: E.midY,
      angle: E.midsrcArrowAngle
    }, {
      name: "mid-target",
      x: E.midX,
      y: E.midY,
      angle: E.midtgtArrowAngle
    }], I = 0; I < z.length; I++) {
      var U = z[I], Z = a.arrowShapes[b.pstyle(U.name + "-arrow-shape").value], re = b.pstyle("width").pfValue;
      if (Z.roughCollide(t, e, F, U.angle, {
        x: U.x,
        y: U.y
      }, re, u) && Z.collide(t, e, F, U.angle, {
        x: U.x,
        y: U.y
      }, re, u))
        return y(b), !0;
    }
    l && s.length > 0 && (g(R), g(M));
  }
  function x(b, T, E) {
    return $n(b, T, E);
  }
  function w(b, T) {
    var E = b._private, C = h, L;
    T ? L = T + "-" : L = "", b.boundingBox();
    var A = E.labelBounds[T || "main"], k = b.pstyle(L + "label").value, P = b.pstyle("text-events").strValue === "yes";
    if (!(!P || !k)) {
      var R = x(E.rscratch, "labelX", T), M = x(E.rscratch, "labelY", T), O = x(E.rscratch, "labelAngle", T), D = b.pstyle(L + "text-margin-x").pfValue, I = b.pstyle(L + "text-margin-y").pfValue, F = A.x1 - C - D, z = A.x2 + C - D, U = A.y1 - C - I, Z = A.y2 + C - I;
      if (O) {
        var re = Math.cos(O), K = Math.sin(O), V = function(ie, ue) {
          return ie = ie - R, ue = ue - M, {
            x: ie * re - ue * K + R,
            y: ie * K + ue * re + M
          };
        }, H = V(F, U), G = V(F, Z), W = V(z, U), Y = V(z, Z), X = [
          // with the margin added after the rotation is applied
          H.x + D,
          H.y + I,
          W.x + D,
          W.y + I,
          Y.x + D,
          Y.y + I,
          G.x + D,
          G.y + I
        ];
        if (Vi(t, e, X))
          return y(b), !0;
      } else if (iu(A, t, e))
        return y(b), !0;
    }
  }
  for (var S = o.length - 1; S >= 0; S--) {
    var _ = o[S];
    _.isNode() ? g(_) || w(_) : v(_) || w(_) || w(_, "source") || w(_, "target");
  }
  return s;
};
Vl.getAllInBox = function(t, e, r, i) {
  var n = this.getCachedZSortedEles().interactive, a = [], o = Math.min(t, r), s = Math.max(t, r), c = Math.min(e, i), l = Math.max(e, i);
  t = o, r = s, e = c, i = l;
  for (var u = Yi({
    x1: t,
    y1: e,
    x2: r,
    y2: i
  }), d = 0; d < n.length; d++) {
    var h = n[d];
    if (h.isNode()) {
      var f = h, p = f.boundingBox({
        includeNodes: !0,
        includeEdges: !1,
        includeLabels: !1
      });
      Db(u, p) && !IA(p, u) && a.push(f);
    } else {
      var m = h, y = m._private, g = y.rscratch;
      if (g.startX != null && g.startY != null && !iu(u, g.startX, g.startY) || g.endX != null && g.endY != null && !iu(u, g.endX, g.endY))
        continue;
      if (g.edgeType === "bezier" || g.edgeType === "multibezier" || g.edgeType === "self" || g.edgeType === "compound" || g.edgeType === "segments" || g.edgeType === "haystack") {
        for (var v = y.rstyle.bezierPts || y.rstyle.linePts || y.rstyle.haystackPts, x = !0, w = 0; w < v.length; w++)
          if (!Rj(u, v[w])) {
            x = !1;
            break;
          }
        x && a.push(m);
      } else (g.edgeType === "haystack" || g.edgeType === "straight") && a.push(m);
    }
  }
  return a;
};
var Um = {};
Um.calculateArrowAngles = function(t) {
  var e = t._private.rscratch, r = e.edgeType === "haystack", i = e.edgeType === "bezier", n = e.edgeType === "multibezier", a = e.edgeType === "segments", o = e.edgeType === "compound", s = e.edgeType === "self", c, l, u, d, h, f, g, v;
  if (r ? (u = e.haystackPts[0], d = e.haystackPts[1], h = e.haystackPts[2], f = e.haystackPts[3]) : (u = e.arrowStartX, d = e.arrowStartY, h = e.arrowEndX, f = e.arrowEndY), g = e.midX, v = e.midY, a)
    c = u - e.segpts[0], l = d - e.segpts[1];
  else if (n || o || s || i) {
    var p = e.allpts, m = ei(p[0], p[2], p[4], 0.1), y = ei(p[1], p[3], p[5], 0.1);
    c = u - m, l = d - y;
  } else
    c = u - g, l = d - v;
  e.srcArrowAngle = Up(c, l);
  var g = e.midX, v = e.midY;
  if (r && (g = (u + h) / 2, v = (d + f) / 2), c = h - u, l = f - d, a) {
    var p = e.allpts;
    if (p.length / 2 % 2 === 0) {
      var x = p.length / 2, w = x - 2;
      c = p[x] - p[w], l = p[x + 1] - p[w + 1];
    } else if (e.isRound)
      c = e.midVector[1], l = -e.midVector[0];
    else {
      var x = p.length / 2 - 1, w = x - 2;
      c = p[x] - p[w], l = p[x + 1] - p[w + 1];
    }
  } else if (n || o || s) {
    var p = e.allpts, S = e.ctrlpts, _, b, T, E;
    if (S.length / 2 % 2 === 0) {
      var C = p.length / 2 - 1, L = C + 2, A = L + 2;
      _ = ei(p[C], p[L], p[A], 0), b = ei(p[C + 1], p[L + 1], p[A + 1], 0), T = ei(p[C], p[L], p[A], 1e-4), E = ei(p[C + 1], p[L + 1], p[A + 1], 1e-4);
    } else {
      var L = p.length / 2 - 1, C = L - 2, A = L + 2;
      _ = ei(p[C], p[L], p[A], 0.4999), b = ei(p[C + 1], p[L + 1], p[A + 1], 0.4999), T = ei(p[C], p[L], p[A], 0.5), E = ei(p[C + 1], p[L + 1], p[A + 1], 0.5);
    }
    c = T - _, l = E - b;
  }
  if (e.midtgtArrowAngle = Up(c, l), e.midDispX = c, e.midDispY = l, c *= -1, l *= -1, a) {
    var p = e.allpts;
    if (p.length / 2 % 2 !== 0 && !e.isRound) {
      var x = p.length / 2 - 1, k = x + 2;
      c = -(p[k] - p[x]), l = -(p[k + 1] - p[x + 1]);
    }
  }
  if (e.midsrcArrowAngle = Up(c, l), a)
    c = h - e.segpts[e.segpts.length - 2], l = f - e.segpts[e.segpts.length - 1];
  else if (n || o || s || i) {
    var p = e.allpts, P = p.length, m = ei(p[P - 6], p[P - 4], p[P - 2], 0.9), y = ei(p[P - 5], p[P - 3], p[P - 1], 0.9);
    c = h - m, l = f - y;
  } else
    c = h - g, l = f - v;
  e.tgtArrowAngle = Up(c, l);
};
Um.getArrowWidth = Um.getArrowHeight = function(t, e) {
  var r = this.arrowWidthCache = this.arrowWidthCache || {}, i = r[t + ", " + e];
  return i || (i = Math.max(Math.pow(t * 13.37, 0.9), 29) * e, r[t + ", " + e] = i, i);
};
var Py, Ry, ra = {}, gn = {}, X_, Z_, Qs, fm, Pa, zs, Zs, ta, nc, Kp, C3, A3, Oy, Dy, Y_, K_ = function(t, e, r) {
  r.x = e.x - t.x, r.y = e.y - t.y, r.len = Math.sqrt(r.x * r.x + r.y * r.y), r.nx = r.x / r.len, r.ny = r.y / r.len, r.ang = Math.atan2(r.ny, r.nx);
}, b7 = function(t, e) {
  e.x = t.x * -1, e.y = t.y * -1, e.nx = t.nx * -1, e.ny = t.ny * -1, e.ang = t.ang > 0 ? -(Math.PI - t.ang) : Math.PI + t.ang;
}, x7 = function(t, e, r, i, n) {
  if (t !== Y_ ? K_(e, t, ra) : b7(gn, ra), K_(e, r, gn), X_ = ra.nx * gn.ny - ra.ny * gn.nx, Z_ = ra.nx * gn.nx - ra.ny * -gn.ny, Pa = Math.asin(Math.max(-1, Math.min(1, X_))), Math.abs(Pa) < 1e-6) {
    Py = e.x, Ry = e.y, Zs = nc = 0;
    return;
  }
  Qs = 1, fm = !1, Z_ < 0 ? Pa < 0 ? Pa = Math.PI + Pa : (Pa = Math.PI - Pa, Qs = -1, fm = !0) : Pa > 0 && (Qs = -1, fm = !0), e.radius !== void 0 ? nc = e.radius : nc = i, zs = Pa / 2, Kp = Math.min(ra.len / 2, gn.len / 2), n ? (ta = Math.abs(Math.cos(zs) * nc / Math.sin(zs)), ta > Kp ? (ta = Kp, Zs = Math.abs(ta * Math.sin(zs) / Math.cos(zs))) : Zs = nc) : (ta = Math.min(Kp, nc), Zs = Math.abs(ta * Math.sin(zs) / Math.cos(zs))), Oy = e.x + gn.nx * ta, Dy = e.y + gn.ny * ta, Py = Oy - gn.ny * Zs * Qs, Ry = Dy + gn.nx * Zs * Qs, C3 = e.x + ra.nx * ta, A3 = e.y + ra.ny * ta, Y_ = e;
};
function L3(t, e) {
  e.radius === 0 ? t.lineTo(e.cx, e.cy) : t.arc(e.cx, e.cy, e.radius, e.startAngle, e.endAngle, e.counterClockwise);
}
function qb(t, e, r, i) {
  var n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0;
  return i === 0 || e.radius === 0 ? {
    cx: e.x,
    cy: e.y,
    radius: 0,
    startX: e.x,
    startY: e.y,
    stopX: e.x,
    stopY: e.y,
    startAngle: void 0,
    endAngle: void 0,
    counterClockwise: void 0
  } : (x7(t, e, r, i, n), {
    cx: Py,
    cy: Ry,
    radius: Zs,
    startX: C3,
    startY: A3,
    stopX: Oy,
    stopY: Dy,
    startAngle: ra.ang + Math.PI / 2 * Qs,
    endAngle: gn.ang - Math.PI / 2 * Qs,
    counterClockwise: fm
  });
}
var Pi = {};
Pi.findMidptPtsEtc = function(t, e) {
  var r = e.posPts, i = e.intersectionPts, n = e.vectorNormInverse, a, o = t.pstyle("source-endpoint"), s = t.pstyle("target-endpoint"), c = o.units != null && s.units != null, l = function(w, S, _, b) {
    var T = b - S, E = _ - w, C = Math.sqrt(E * E + T * T);
    return {
      x: -T / C,
      y: E / C
    };
  }, u = t.pstyle("edge-distances").value;
  switch (u) {
    case "node-position":
      a = r;
      break;
    case "intersection":
      a = i;
      break;
    case "endpoints": {
      if (c) {
        var d = this.manualEndptToPx(t.source()[0], o), h = Fn(d, 2), f = h[0], p = h[1], m = this.manualEndptToPx(t.target()[0], s), y = Fn(m, 2), g = y[0], v = y[1], x = {
          x1: f,
          y1: p,
          x2: g,
          y2: v
        };
        n = l(f, p, g, v), a = x;
      } else
        Zt("Edge ".concat(t.id(), " has edge-distances:endpoints specified without manual endpoints specified via source-endpoint and target-endpoint.  Falling back on edge-distances:intersection (default).")), a = i;
      break;
    }
  }
  return {
    midptPts: a,
    vectorNormInverse: n
  };
};
Pi.findHaystackPoints = function(t) {
  for (var e = 0; e < t.length; e++) {
    var r = t[e], i = r._private, n = i.rscratch;
    if (!n.haystack) {
      var a = Math.random() * 2 * Math.PI;
      n.source = {
        x: Math.cos(a),
        y: Math.sin(a)
      }, a = Math.random() * 2 * Math.PI, n.target = {
        x: Math.cos(a),
        y: Math.sin(a)
      };
    }
    var o = i.source, s = i.target, c = o.position(), l = s.position(), u = o.width(), d = s.width(), h = o.height(), f = s.height(), p = r.pstyle("haystack-radius").value, m = p / 2;
    n.haystackPts = n.allpts = [n.source.x * u * m + c.x, n.source.y * h * m + c.y, n.target.x * d * m + l.x, n.target.y * f * m + l.y], n.midX = (n.allpts[0] + n.allpts[2]) / 2, n.midY = (n.allpts[1] + n.allpts[3]) / 2, n.edgeType = "haystack", n.haystack = !0, this.storeEdgeProjections(r), this.calculateArrowAngles(r), this.recalculateEdgeLabelProjections(r), this.calculateLabelAngles(r);
  }
};
Pi.findSegmentsPoints = function(t, e) {
  var r = t._private.rscratch, i = t.pstyle("segment-weights"), n = t.pstyle("segment-distances"), a = t.pstyle("segment-radii"), o = t.pstyle("radius-type"), s = Math.min(i.pfValue.length, n.pfValue.length), c = a.pfValue[a.pfValue.length - 1], l = o.pfValue[o.pfValue.length - 1];
  r.edgeType = "segments", r.segpts = [], r.radii = [], r.isArcRadius = [];
  for (var u = 0; u < s; u++) {
    var d = i.pfValue[u], h = n.pfValue[u], f = 1 - d, p = d, m = this.findMidptPtsEtc(t, e), y = m.midptPts, g = m.vectorNormInverse, v = {
      x: y.x1 * f + y.x2 * p,
      y: y.y1 * f + y.y2 * p
    };
    r.segpts.push(v.x + g.x * h, v.y + g.y * h), r.radii.push(a.pfValue[u] !== void 0 ? a.pfValue[u] : c), r.isArcRadius.push((o.pfValue[u] !== void 0 ? o.pfValue[u] : l) === "arc-radius");
  }
};
Pi.findLoopPoints = function(t, e, r, i) {
  var n = t._private.rscratch, a = e.dirCounts, o = e.srcPos, s = t.pstyle("control-point-distances"), c = s ? s.pfValue[0] : void 0, l = t.pstyle("loop-direction").pfValue, u = t.pstyle("loop-sweep").pfValue, d = t.pstyle("control-point-step-size").pfValue;
  n.edgeType = "self";
  var h = r, f = d;
  i && (h = 0, f = c);
  var p = l - Math.PI / 2, m = p - u / 2, y = p + u / 2, g = l + "_" + u;
  h = a[g] === void 0 ? a[g] = 0 : ++a[g], n.ctrlpts = [o.x + Math.cos(m) * 1.4 * f * (h / 3 + 1), o.y + Math.sin(m) * 1.4 * f * (h / 3 + 1), o.x + Math.cos(y) * 1.4 * f * (h / 3 + 1), o.y + Math.sin(y) * 1.4 * f * (h / 3 + 1)];
};
Pi.findCompoundLoopPoints = function(t, e, r, i) {
  var n = t._private.rscratch;
  n.edgeType = "compound";
  var a = e.srcPos, o = e.tgtPos, s = e.srcW, c = e.srcH, l = e.tgtW, u = e.tgtH, d = t.pstyle("control-point-step-size").pfValue, h = t.pstyle("control-point-distances"), f = h ? h.pfValue[0] : void 0, p = r, m = d;
  i && (p = 0, m = f);
  var y = 50, g = {
    x: a.x - s / 2,
    y: a.y - c / 2
  }, v = {
    x: o.x - l / 2,
    y: o.y - u / 2
  }, x = {
    x: Math.min(g.x, v.x),
    y: Math.min(g.y, v.y)
  }, w = 0.5, S = Math.max(w, Math.log(s * 0.01)), _ = Math.max(w, Math.log(l * 0.01));
  n.ctrlpts = [x.x, x.y - (1 + Math.pow(y, 1.12) / 100) * m * (p / 3 + 1) * S, x.x - (1 + Math.pow(y, 1.12) / 100) * m * (p / 3 + 1) * _, x.y];
};
Pi.findStraightEdgePoints = function(t) {
  t._private.rscratch.edgeType = "straight";
};
Pi.findBezierPoints = function(t, e, r, i, n) {
  var a = t._private.rscratch, o = t.pstyle("control-point-step-size").pfValue, s = t.pstyle("control-point-distances"), c = t.pstyle("control-point-weights"), l = s && c ? Math.min(s.value.length, c.value.length) : 1, u = s ? s.pfValue[0] : void 0, d = c.value[0], h = i;
  a.edgeType = h ? "multibezier" : "bezier", a.ctrlpts = [];
  for (var f = 0; f < l; f++) {
    var p = (0.5 - e.eles.length / 2 + r) * o * (n ? -1 : 1), m = void 0, y = OA(p);
    h && (u = s ? s.pfValue[f] : o, d = c.value[f]), i ? m = u : m = u !== void 0 ? y * u : void 0;
    var g = m !== void 0 ? m : p, v = 1 - d, x = d, w = this.findMidptPtsEtc(t, e), S = w.midptPts, _ = w.vectorNormInverse, b = {
      x: S.x1 * v + S.x2 * x,
      y: S.y1 * v + S.y2 * x
    };
    a.ctrlpts.push(b.x + _.x * g, b.y + _.y * g);
  }
};
Pi.findTaxiPoints = function(t, e) {
  var r = t._private.rscratch;
  r.edgeType = "segments";
  var i = "vertical", n = "horizontal", a = "leftward", o = "rightward", s = "downward", c = "upward", l = "auto", u = e.posPts, d = e.srcW, h = e.srcH, f = e.tgtW, p = e.tgtH, m = t.pstyle("edge-distances").value, y = m !== "node-position", g = t.pstyle("taxi-direction").value, v = g, x = t.pstyle("taxi-turn"), w = x.units === "%", S = x.pfValue, _ = S < 0, b = t.pstyle("taxi-turn-min-distance").pfValue, T = y ? (d + f) / 2 : 0, E = y ? (h + p) / 2 : 0, C = u.x2 - u.x1, L = u.y2 - u.y1, A = function(He, We) {
    return He > 0 ? Math.max(He - We, 0) : Math.min(He + We, 0);
  }, k = A(C, T), P = A(L, E), R = !1;
  v === l ? g = Math.abs(k) > Math.abs(P) ? n : i : v === c || v === s ? (g = i, R = !0) : (v === a || v === o) && (g = n, R = !0);
  var M = g === i, O = M ? P : k, D = M ? L : C, I = OA(D), F = !1;
  !(R && (w || _)) && (v === s && D < 0 || v === c && D > 0 || v === a && D > 0 || v === o && D < 0) && (I *= -1, O = I * Math.abs(O), F = !0);
  var z;
  if (w) {
    var U = S < 0 ? 1 + S : S;
    z = U * O;
  } else {
    var Z = S < 0 ? O : 0;
    z = Z + S * I;
  }
  var re = function(He) {
    return Math.abs(He) < b || Math.abs(He) >= Math.abs(O);
  }, K = re(z), V = re(Math.abs(O) - Math.abs(z)), H = K || V;
  if (H && !F)
    if (M) {
      var G = Math.abs(D) <= h / 2, W = Math.abs(C) <= f / 2;
      if (G) {
        var Y = (u.x1 + u.x2) / 2, X = u.y1, ie = u.y2;
        r.segpts = [Y, X, Y, ie];
      } else if (W) {
        var ue = (u.y1 + u.y2) / 2, $ = u.x1, J = u.x2;
        r.segpts = [$, ue, J, ue];
      } else
        r.segpts = [u.x1, u.y2];
    } else {
      var ne = Math.abs(D) <= d / 2, j = Math.abs(L) <= p / 2;
      if (ne) {
        var q = (u.y1 + u.y2) / 2, ge = u.x1, ye = u.x2;
        r.segpts = [ge, q, ye, q];
      } else if (j) {
        var _e = (u.x1 + u.x2) / 2, Me = u.y1, Ce = u.y2;
        r.segpts = [_e, Me, _e, Ce];
      } else
        r.segpts = [u.x2, u.y1];
    }
  else if (M) {
    var B = u.y1 + z + (y ? h / 2 * I : 0), ce = u.x1, ve = u.x2;
    r.segpts = [ce, B, ve, B];
  } else {
    var te = u.x1 + z + (y ? d / 2 * I : 0), pe = u.y1, fe = u.y2;
    r.segpts = [te, pe, te, fe];
  }
  if (r.isRound) {
    var he = t.pstyle("taxi-radius").value, Te = t.pstyle("radius-type").value[0] === "arc-radius";
    r.radii = new Array(r.segpts.length / 2).fill(he), r.isArcRadius = new Array(r.segpts.length / 2).fill(Te);
  }
};
Pi.tryToCorrectInvalidPoints = function(t, e) {
  var r = t._private.rscratch;
  if (r.edgeType === "bezier") {
    var i = e.srcPos, n = e.tgtPos, a = e.srcW, o = e.srcH, s = e.tgtW, c = e.tgtH, l = e.srcShape, u = e.tgtShape, d = e.srcCornerRadius, h = e.tgtCornerRadius, f = e.srcRs, p = e.tgtRs, m = !Xe(r.startX) || !Xe(r.startY), y = !Xe(r.arrowStartX) || !Xe(r.arrowStartY), g = !Xe(r.endX) || !Xe(r.endY), v = !Xe(r.arrowEndX) || !Xe(r.arrowEndY), x = 3, w = this.getArrowWidth(t.pstyle("width").pfValue, t.pstyle("arrow-scale").value) * this.arrowShapeWidth, S = x * w, _ = _l({
      x: r.ctrlpts[0],
      y: r.ctrlpts[1]
    }, {
      x: r.startX,
      y: r.startY
    }), b = _ < S, T = _l({
      x: r.ctrlpts[0],
      y: r.ctrlpts[1]
    }, {
      x: r.endX,
      y: r.endY
    }), E = T < S, C = !1;
    if (m || y || b) {
      C = !0;
      var L = {
        // delta
        x: r.ctrlpts[0] - i.x,
        y: r.ctrlpts[1] - i.y
      }, A = Math.sqrt(L.x * L.x + L.y * L.y), k = {
        // normalised delta
        x: L.x / A,
        y: L.y / A
      }, P = Math.max(a, o), R = {
        // *2 radius guarantees outside shape
        x: r.ctrlpts[0] + k.x * 2 * P,
        y: r.ctrlpts[1] + k.y * 2 * P
      }, M = l.intersectLine(i.x, i.y, a, o, R.x, R.y, 0, d, f);
      b ? (r.ctrlpts[0] = r.ctrlpts[0] + k.x * (S - _), r.ctrlpts[1] = r.ctrlpts[1] + k.y * (S - _)) : (r.ctrlpts[0] = M[0] + k.x * S, r.ctrlpts[1] = M[1] + k.y * S);
    }
    if (g || v || E) {
      C = !0;
      var O = {
        // delta
        x: r.ctrlpts[0] - n.x,
        y: r.ctrlpts[1] - n.y
      }, D = Math.sqrt(O.x * O.x + O.y * O.y), I = {
        // normalised delta
        x: O.x / D,
        y: O.y / D
      }, F = Math.max(a, o), z = {
        // *2 radius guarantees outside shape
        x: r.ctrlpts[0] + I.x * 2 * F,
        y: r.ctrlpts[1] + I.y * 2 * F
      }, U = u.intersectLine(n.x, n.y, s, c, z.x, z.y, 0, h, p);
      E ? (r.ctrlpts[0] = r.ctrlpts[0] + I.x * (S - T), r.ctrlpts[1] = r.ctrlpts[1] + I.y * (S - T)) : (r.ctrlpts[0] = U[0] + I.x * S, r.ctrlpts[1] = U[1] + I.y * S);
    }
    C && this.findEndpoints(t);
  }
};
Pi.storeAllpts = function(t) {
  var e = t._private.rscratch;
  if (e.edgeType === "multibezier" || e.edgeType === "bezier" || e.edgeType === "self" || e.edgeType === "compound") {
    e.allpts = [], e.allpts.push(e.startX, e.startY);
    for (var r = 0; r + 1 < e.ctrlpts.length; r += 2)
      e.allpts.push(e.ctrlpts[r], e.ctrlpts[r + 1]), r + 3 < e.ctrlpts.length && e.allpts.push((e.ctrlpts[r] + e.ctrlpts[r + 2]) / 2, (e.ctrlpts[r + 1] + e.ctrlpts[r + 3]) / 2);
    e.allpts.push(e.endX, e.endY);
    var i, n;
    e.ctrlpts.length / 2 % 2 === 0 ? (i = e.allpts.length / 2 - 1, e.midX = e.allpts[i], e.midY = e.allpts[i + 1]) : (i = e.allpts.length / 2 - 3, n = 0.5, e.midX = ei(e.allpts[i], e.allpts[i + 2], e.allpts[i + 4], n), e.midY = ei(e.allpts[i + 1], e.allpts[i + 3], e.allpts[i + 5], n));
  } else if (e.edgeType === "straight")
    e.allpts = [e.startX, e.startY, e.endX, e.endY], e.midX = (e.startX + e.endX + e.arrowStartX + e.arrowEndX) / 4, e.midY = (e.startY + e.endY + e.arrowStartY + e.arrowEndY) / 4;
  else if (e.edgeType === "segments") {
    if (e.allpts = [], e.allpts.push(e.startX, e.startY), e.allpts.push.apply(e.allpts, e.segpts), e.allpts.push(e.endX, e.endY), e.isRound) {
      e.roundCorners = [];
      for (var a = 2; a + 3 < e.allpts.length; a += 2) {
        var o = e.radii[a / 2 - 1], s = e.isArcRadius[a / 2 - 1];
        e.roundCorners.push(qb({
          x: e.allpts[a - 2],
          y: e.allpts[a - 1]
        }, {
          x: e.allpts[a],
          y: e.allpts[a + 1],
          radius: o
        }, {
          x: e.allpts[a + 2],
          y: e.allpts[a + 3]
        }, o, s));
      }
    }
    if (e.segpts.length % 4 === 0) {
      var c = e.segpts.length / 2, l = c - 2;
      e.midX = (e.segpts[l] + e.segpts[c]) / 2, e.midY = (e.segpts[l + 1] + e.segpts[c + 1]) / 2;
    } else {
      var u = e.segpts.length / 2 - 1;
      if (!e.isRound)
        e.midX = e.segpts[u], e.midY = e.segpts[u + 1];
      else {
        var d = {
          x: e.segpts[u],
          y: e.segpts[u + 1]
        }, h = e.roundCorners[u / 2], f = [d.x - h.cx, d.y - h.cy], p = h.radius / Math.sqrt(Math.pow(f[0], 2) + Math.pow(f[1], 2));
        f = f.map(function(m) {
          return m * p;
        }), e.midX = h.cx + f[0], e.midY = h.cy + f[1], e.midVector = f;
      }
    }
  }
};
Pi.checkForInvalidEdgeWarning = function(t) {
  var e = t[0]._private.rscratch;
  e.nodesOverlap || Xe(e.startX) && Xe(e.startY) && Xe(e.endX) && Xe(e.endY) ? e.loggedErr = !1 : e.loggedErr || (e.loggedErr = !0, Zt("Edge `" + t.id() + "` has invalid endpoints and so it is impossible to draw.  Adjust your edge style (e.g. control points) accordingly or use an alternative edge type.  This is expected behaviour when the source node and the target node overlap."));
};
Pi.findEdgeControlPoints = function(t) {
  var e = this;
  if (!(!t || t.length === 0)) {
    for (var r = this, i = r.cy, n = i.hasCompoundNodes(), a = {
      map: new ca(),
      get: function(_) {
        var b = this.map.get(_[0]);
        return b != null ? b.get(_[1]) : null;
      },
      set: function(_, b) {
        var T = this.map.get(_[0]);
        T == null && (T = new ca(), this.map.set(_[0], T)), T.set(_[1], b);
      }
    }, o = [], s = [], c = 0; c < t.length; c++) {
      var l = t[c], u = l._private, d = l.pstyle("curve-style").value;
      if (!(l.removed() || !l.takesUpSpace())) {
        if (d === "haystack") {
          s.push(l);
          continue;
        }
        var h = d === "unbundled-bezier" || d.endsWith("segments") || d === "straight" || d === "straight-triangle" || d.endsWith("taxi"), f = d === "unbundled-bezier" || d === "bezier", p = u.source, m = u.target, y = p.poolIndex(), g = m.poolIndex(), v = [y, g].sort(), x = a.get(v);
        x == null && (x = {
          eles: []
        }, a.set(v, x), o.push(v)), x.eles.push(l), h && (x.hasUnbundled = !0), f && (x.hasBezier = !0);
      }
    }
    for (var w = function(_) {
      var b = o[_], T = a.get(b), E = void 0;
      if (!T.hasUnbundled) {
        var C = T.eles[0].parallelEdges().filter(function(ve) {
          return ve.isBundledBezier();
        });
        Rb(T.eles), C.forEach(function(ve) {
          return T.eles.push(ve);
        }), T.eles.sort(function(ve, te) {
          return ve.poolIndex() - te.poolIndex();
        });
      }
      var L = T.eles[0], A = L.source(), k = L.target();
      if (A.poolIndex() > k.poolIndex()) {
        var P = A;
        A = k, k = P;
      }
      var R = T.srcPos = A.position(), M = T.tgtPos = k.position(), O = T.srcW = A.outerWidth(), D = T.srcH = A.outerHeight(), I = T.tgtW = k.outerWidth(), F = T.tgtH = k.outerHeight(), z = T.srcShape = r.nodeShapes[e.getNodeShape(A)], U = T.tgtShape = r.nodeShapes[e.getNodeShape(k)], Z = T.srcCornerRadius = A.pstyle("corner-radius").value === "auto" ? "auto" : A.pstyle("corner-radius").pfValue, re = T.tgtCornerRadius = k.pstyle("corner-radius").value === "auto" ? "auto" : k.pstyle("corner-radius").pfValue, K = T.tgtRs = k._private.rscratch, V = T.srcRs = A._private.rscratch;
      T.dirCounts = {
        north: 0,
        west: 0,
        south: 0,
        east: 0,
        northwest: 0,
        southwest: 0,
        northeast: 0,
        southeast: 0
      };
      for (var H = 0; H < T.eles.length; H++) {
        var G = T.eles[H], W = G[0]._private.rscratch, Y = G.pstyle("curve-style").value, X = Y === "unbundled-bezier" || Y.endsWith("segments") || Y.endsWith("taxi"), ie = !A.same(G.source());
        if (!T.calculatedIntersection && A !== k && (T.hasBezier || T.hasUnbundled)) {
          T.calculatedIntersection = !0;
          var ue = z.intersectLine(R.x, R.y, O, D, M.x, M.y, 0, Z, V), $ = T.srcIntn = ue, J = U.intersectLine(M.x, M.y, I, F, R.x, R.y, 0, re, K), ne = T.tgtIntn = J, j = T.intersectionPts = {
            x1: ue[0],
            x2: J[0],
            y1: ue[1],
            y2: J[1]
          }, q = T.posPts = {
            x1: R.x,
            x2: M.x,
            y1: R.y,
            y2: M.y
          }, ge = J[1] - ue[1], ye = J[0] - ue[0], _e = Math.sqrt(ye * ye + ge * ge), Me = T.vector = {
            x: ye,
            y: ge
          }, Ce = T.vectorNorm = {
            x: Me.x / _e,
            y: Me.y / _e
          }, B = {
            x: -Ce.y,
            y: Ce.x
          };
          T.nodesOverlap = !Xe(_e) || U.checkPoint(ue[0], ue[1], 0, I, F, M.x, M.y, re, K) || z.checkPoint(J[0], J[1], 0, O, D, R.x, R.y, Z, V), T.vectorNormInverse = B, E = {
            nodesOverlap: T.nodesOverlap,
            dirCounts: T.dirCounts,
            calculatedIntersection: !0,
            hasBezier: T.hasBezier,
            hasUnbundled: T.hasUnbundled,
            eles: T.eles,
            srcPos: M,
            tgtPos: R,
            srcW: I,
            srcH: F,
            tgtW: O,
            tgtH: D,
            srcIntn: ne,
            tgtIntn: $,
            srcShape: U,
            tgtShape: z,
            posPts: {
              x1: q.x2,
              y1: q.y2,
              x2: q.x1,
              y2: q.y1
            },
            intersectionPts: {
              x1: j.x2,
              y1: j.y2,
              x2: j.x1,
              y2: j.y1
            },
            vector: {
              x: -Me.x,
              y: -Me.y
            },
            vectorNorm: {
              x: -Ce.x,
              y: -Ce.y
            },
            vectorNormInverse: {
              x: -B.x,
              y: -B.y
            }
          };
        }
        var ce = ie ? E : T;
        W.nodesOverlap = ce.nodesOverlap, W.srcIntn = ce.srcIntn, W.tgtIntn = ce.tgtIntn, W.isRound = Y.startsWith("round"), n && (A.isParent() || A.isChild() || k.isParent() || k.isChild()) && (A.parents().anySame(k) || k.parents().anySame(A) || A.same(k) && A.isParent()) ? e.findCompoundLoopPoints(G, ce, H, X) : A === k ? e.findLoopPoints(G, ce, H, X) : Y.endsWith("segments") ? e.findSegmentsPoints(G, ce) : Y.endsWith("taxi") ? e.findTaxiPoints(G, ce) : Y === "straight" || !X && T.eles.length % 2 === 1 && H === Math.floor(T.eles.length / 2) ? e.findStraightEdgePoints(G) : e.findBezierPoints(G, ce, H, X, ie), e.findEndpoints(G), e.tryToCorrectInvalidPoints(G, ce), e.checkForInvalidEdgeWarning(G), e.storeAllpts(G), e.storeEdgeProjections(G), e.calculateArrowAngles(G), e.recalculateEdgeLabelProjections(G), e.calculateLabelAngles(G);
      }
    }, S = 0; S < o.length; S++)
      w(S);
    this.findHaystackPoints(s);
  }
};
function k3(t) {
  var e = [];
  if (t != null) {
    for (var r = 0; r < t.length; r += 2) {
      var i = t[r], n = t[r + 1];
      e.push({
        x: i,
        y: n
      });
    }
    return e;
  }
}
Pi.getSegmentPoints = function(t) {
  var e = t[0]._private.rscratch, r = e.edgeType;
  if (r === "segments")
    return this.recalculateRenderedStyle(t), k3(e.segpts);
};
Pi.getControlPoints = function(t) {
  var e = t[0]._private.rscratch, r = e.edgeType;
  if (r === "bezier" || r === "multibezier" || r === "self" || r === "compound")
    return this.recalculateRenderedStyle(t), k3(e.ctrlpts);
};
Pi.getEdgeMidpoint = function(t) {
  var e = t[0]._private.rscratch;
  return this.recalculateRenderedStyle(t), {
    x: e.midX,
    y: e.midY
  };
};
var sp = {};
sp.manualEndptToPx = function(t, e) {
  var r = this, i = t.position(), n = t.outerWidth(), a = t.outerHeight(), o = t._private.rscratch;
  if (e.value.length === 2) {
    var s = [e.pfValue[0], e.pfValue[1]];
    return e.units[0] === "%" && (s[0] = s[0] * n), e.units[1] === "%" && (s[1] = s[1] * a), s[0] += i.x, s[1] += i.y, s;
  } else {
    var c = e.pfValue[0];
    c = -Math.PI / 2 + c;
    var l = 2 * Math.max(n, a), u = [i.x + Math.cos(c) * l, i.y + Math.sin(c) * l];
    return r.nodeShapes[this.getNodeShape(t)].intersectLine(i.x, i.y, n, a, u[0], u[1], 0, t.pstyle("corner-radius").value === "auto" ? "auto" : t.pstyle("corner-radius").pfValue, o);
  }
};
sp.findEndpoints = function(t) {
  var e = this, r, i = t.source()[0], n = t.target()[0], a = i.position(), o = n.position(), s = t.pstyle("target-arrow-shape").value, c = t.pstyle("source-arrow-shape").value, l = t.pstyle("target-distance-from-node").pfValue, u = t.pstyle("source-distance-from-node").pfValue, d = i._private.rscratch, h = n._private.rscratch, f = t.pstyle("curve-style").value, p = t._private.rscratch, m = p.edgeType, y = f === "taxi", g = m === "self" || m === "compound", v = m === "bezier" || m === "multibezier" || g, x = m !== "bezier", w = m === "straight" || m === "segments", S = m === "segments", _ = v || x || w, b = g || y, T = t.pstyle("source-endpoint"), E = b ? "outside-to-node" : T.value, C = i.pstyle("corner-radius").value === "auto" ? "auto" : i.pstyle("corner-radius").pfValue, L = t.pstyle("target-endpoint"), A = b ? "outside-to-node" : L.value, k = n.pstyle("corner-radius").value === "auto" ? "auto" : n.pstyle("corner-radius").pfValue;
  p.srcManEndpt = T, p.tgtManEndpt = L;
  var P, R, M, O;
  if (v) {
    var D = [p.ctrlpts[0], p.ctrlpts[1]], I = x ? [p.ctrlpts[p.ctrlpts.length - 2], p.ctrlpts[p.ctrlpts.length - 1]] : D;
    P = I, R = D;
  } else if (w) {
    var F = S ? p.segpts.slice(0, 2) : [o.x, o.y], z = S ? p.segpts.slice(p.segpts.length - 2) : [a.x, a.y];
    P = z, R = F;
  }
  if (A === "inside-to-node")
    r = [o.x, o.y];
  else if (L.units)
    r = this.manualEndptToPx(n, L);
  else if (A === "outside-to-line")
    r = p.tgtIntn;
  else if (A === "outside-to-node" || A === "outside-to-node-or-label" ? M = P : (A === "outside-to-line" || A === "outside-to-line-or-label") && (M = [a.x, a.y]), r = e.nodeShapes[this.getNodeShape(n)].intersectLine(o.x, o.y, n.outerWidth(), n.outerHeight(), M[0], M[1], 0, k, h), A === "outside-to-node-or-label" || A === "outside-to-line-or-label") {
    var U = n._private.rscratch, Z = U.labelWidth, re = U.labelHeight, K = U.labelX, V = U.labelY, H = Z / 2, G = re / 2, W = n.pstyle("text-valign").value;
    W === "top" ? V -= G : W === "bottom" && (V += G);
    var Y = n.pstyle("text-halign").value;
    Y === "left" ? K -= H : Y === "right" && (K += H);
    var X = bh(M[0], M[1], [K - H, V - G, K + H, V - G, K + H, V + G, K - H, V + G], o.x, o.y);
    if (X.length > 0) {
      var ie = a, ue = qs(ie, Oc(r)), $ = qs(ie, Oc(X)), J = ue;
      if ($ < ue && (r = X, J = $), X.length > 2) {
        var ne = qs(ie, {
          x: X[2],
          y: X[3]
        });
        ne < J && (r = [X[2], X[3]]);
      }
    }
  }
  var j = jp(r, P, e.arrowShapes[s].spacing(t) + l), q = jp(r, P, e.arrowShapes[s].gap(t) + l);
  if (p.endX = q[0], p.endY = q[1], p.arrowEndX = j[0], p.arrowEndY = j[1], E === "inside-to-node")
    r = [a.x, a.y];
  else if (T.units)
    r = this.manualEndptToPx(i, T);
  else if (E === "outside-to-line")
    r = p.srcIntn;
  else if (E === "outside-to-node" || E === "outside-to-node-or-label" ? O = R : (E === "outside-to-line" || E === "outside-to-line-or-label") && (O = [o.x, o.y]), r = e.nodeShapes[this.getNodeShape(i)].intersectLine(a.x, a.y, i.outerWidth(), i.outerHeight(), O[0], O[1], 0, C, d), E === "outside-to-node-or-label" || E === "outside-to-line-or-label") {
    var ge = i._private.rscratch, ye = ge.labelWidth, _e = ge.labelHeight, Me = ge.labelX, Ce = ge.labelY, B = ye / 2, ce = _e / 2, ve = i.pstyle("text-valign").value;
    ve === "top" ? Ce -= ce : ve === "bottom" && (Ce += ce);
    var te = i.pstyle("text-halign").value;
    te === "left" ? Me -= B : te === "right" && (Me += B);
    var pe = bh(O[0], O[1], [Me - B, Ce - ce, Me + B, Ce - ce, Me + B, Ce + ce, Me - B, Ce + ce], a.x, a.y);
    if (pe.length > 0) {
      var fe = o, he = qs(fe, Oc(r)), Te = qs(fe, Oc(pe)), He = he;
      if (Te < he && (r = [pe[0], pe[1]], He = Te), pe.length > 2) {
        var We = qs(fe, {
          x: pe[2],
          y: pe[3]
        });
        We < He && (r = [pe[2], pe[3]]);
      }
    }
  }
  var Ie = jp(r, R, e.arrowShapes[c].spacing(t) + u), qe = jp(r, R, e.arrowShapes[c].gap(t) + u);
  p.startX = qe[0], p.startY = qe[1], p.arrowStartX = Ie[0], p.arrowStartY = Ie[1], _ && (!Xe(p.startX) || !Xe(p.startY) || !Xe(p.endX) || !Xe(p.endY) ? p.badLine = !0 : p.badLine = !1);
};
sp.getSourceEndpoint = function(t) {
  var e = t[0]._private.rscratch;
  switch (this.recalculateRenderedStyle(t), e.edgeType) {
    case "haystack":
      return {
        x: e.haystackPts[0],
        y: e.haystackPts[1]
      };
    default:
      return {
        x: e.arrowStartX,
        y: e.arrowStartY
      };
  }
};
sp.getTargetEndpoint = function(t) {
  var e = t[0]._private.rscratch;
  switch (this.recalculateRenderedStyle(t), e.edgeType) {
    case "haystack":
      return {
        x: e.haystackPts[2],
        y: e.haystackPts[3]
      };
    default:
      return {
        x: e.arrowEndX,
        y: e.arrowEndY
      };
  }
};
var Xb = {};
function w7(t, e, r) {
  for (var i = function(c, l, u, d) {
    return ei(c, l, u, d);
  }, n = e._private, a = n.rstyle.bezierPts, o = 0; o < t.bezierProjPcts.length; o++) {
    var s = t.bezierProjPcts[o];
    a.push({
      x: i(r[0], r[2], r[4], s),
      y: i(r[1], r[3], r[5], s)
    });
  }
}
Xb.storeEdgeProjections = function(t) {
  var e = t._private, r = e.rscratch, i = r.edgeType;
  if (e.rstyle.bezierPts = null, e.rstyle.linePts = null, e.rstyle.haystackPts = null, i === "multibezier" || i === "bezier" || i === "self" || i === "compound") {
    e.rstyle.bezierPts = [];
    for (var n = 0; n + 5 < r.allpts.length; n += 4)
      w7(this, t, r.allpts.slice(n, n + 6));
  } else if (i === "segments")
    for (var a = e.rstyle.linePts = [], n = 0; n + 1 < r.allpts.length; n += 2)
      a.push({
        x: r.allpts[n],
        y: r.allpts[n + 1]
      });
  else if (i === "haystack") {
    var o = r.haystackPts;
    e.rstyle.haystackPts = [{
      x: o[0],
      y: o[1]
    }, {
      x: o[2],
      y: o[3]
    }];
  }
  e.rstyle.arrowWidth = this.getArrowWidth(t.pstyle("width").pfValue, t.pstyle("arrow-scale").value) * this.arrowShapeWidth;
};
Xb.recalculateEdgeProjections = function(t) {
  this.findEdgeControlPoints(t);
};
var Ea = {};
Ea.recalculateNodeLabelProjection = function(t) {
  var e = t.pstyle("label").strValue;
  if (!ds(e)) {
    var r, i, n = t._private, a = t.width(), o = t.height(), s = t.padding(), c = t.position(), l = t.pstyle("text-halign").strValue, u = t.pstyle("text-valign").strValue, d = n.rscratch, h = n.rstyle;
    switch (l) {
      case "left":
        r = c.x - a / 2 - s;
        break;
      case "right":
        r = c.x + a / 2 + s;
        break;
      default:
        r = c.x;
    }
    switch (u) {
      case "top":
        i = c.y - o / 2 - s;
        break;
      case "bottom":
        i = c.y + o / 2 + s;
        break;
      default:
        i = c.y;
    }
    d.labelX = r, d.labelY = i, h.labelX = r, h.labelY = i, this.calculateLabelAngles(t), this.applyLabelDimensions(t);
  }
};
var P3 = function(t, e) {
  var r = Math.atan(e / t);
  return t === 0 && r < 0 && (r = r * -1), r;
}, R3 = function(t, e) {
  var r = e.x - t.x, i = e.y - t.y;
  return P3(r, i);
}, _7 = function(t, e, r, i) {
  var n = yh(0, i - 1e-3, 1), a = yh(0, i + 1e-3, 1), o = $c(t, e, r, n), s = $c(t, e, r, a);
  return R3(o, s);
};
Ea.recalculateEdgeLabelProjections = function(t) {
  var e, r = t._private, i = r.rscratch, n = this, a = {
    mid: t.pstyle("label").strValue,
    source: t.pstyle("source-label").strValue,
    target: t.pstyle("target-label").strValue
  };
  if (a.mid || a.source || a.target) {
    e = {
      x: i.midX,
      y: i.midY
    };
    var o = function(u, d, h) {
      Xo(r.rscratch, u, d, h), Xo(r.rstyle, u, d, h);
    };
    o("labelX", null, e.x), o("labelY", null, e.y);
    var s = P3(i.midDispX, i.midDispY);
    o("labelAutoAngle", null, s);
    var c = function u() {
      if (u.cache)
        return u.cache;
      for (var d = [], h = 0; h + 5 < i.allpts.length; h += 4) {
        var f = {
          x: i.allpts[h],
          y: i.allpts[h + 1]
        }, p = {
          x: i.allpts[h + 2],
          y: i.allpts[h + 3]
        }, m = {
          x: i.allpts[h + 4],
          y: i.allpts[h + 5]
        };
        d.push({
          p0: f,
          p1: p,
          p2: m,
          startDist: 0,
          length: 0,
          segments: []
        });
      }
      var y = r.rstyle.bezierPts, g = n.bezierProjPcts.length;
      function v(b, T, E, C, L) {
        var A = _l(T, E), k = b.segments[b.segments.length - 1], P = {
          p0: T,
          p1: E,
          t0: C,
          t1: L,
          startDist: k ? k.startDist + k.length : 0,
          length: A
        };
        b.segments.push(P), b.length += A;
      }
      for (var x = 0; x < d.length; x++) {
        var w = d[x], S = d[x - 1];
        S && (w.startDist = S.startDist + S.length), v(w, w.p0, y[x * g], 0, n.bezierProjPcts[0]);
        for (var _ = 0; _ < g - 1; _++)
          v(w, y[x * g + _], y[x * g + _ + 1], n.bezierProjPcts[_], n.bezierProjPcts[_ + 1]);
        v(w, y[x * g + g - 1], w.p2, n.bezierProjPcts[g - 1], 1);
      }
      return u.cache = d;
    }, l = function(u) {
      var d, h = u === "source";
      if (a[u]) {
        var f = t.pstyle(u + "-text-offset").pfValue;
        switch (i.edgeType) {
          case "self":
          case "compound":
          case "bezier":
          case "multibezier": {
            for (var p = c(), m, y = 0, g = 0, v = 0; v < p.length; v++) {
              for (var x = p[h ? v : p.length - 1 - v], w = 0; w < x.segments.length; w++) {
                var S = x.segments[h ? w : x.segments.length - 1 - w], _ = v === p.length - 1 && w === x.segments.length - 1;
                if (y = g, g += S.length, g >= f || _) {
                  m = {
                    cp: x,
                    segment: S
                  };
                  break;
                }
              }
              if (m)
                break;
            }
            var b = m.cp, T = m.segment, E = (f - y) / T.length, C = T.t1 - T.t0, L = h ? T.t0 + C * E : T.t1 - C * E;
            L = yh(0, L, 1), e = $c(b.p0, b.p1, b.p2, L), d = _7(b.p0, b.p1, b.p2, L);
            break;
          }
          case "straight":
          case "segments":
          case "haystack": {
            for (var A = 0, k, P, R, M, O = i.allpts.length, D = 0; D + 3 < O && (h ? (R = {
              x: i.allpts[D],
              y: i.allpts[D + 1]
            }, M = {
              x: i.allpts[D + 2],
              y: i.allpts[D + 3]
            }) : (R = {
              x: i.allpts[O - 2 - D],
              y: i.allpts[O - 1 - D]
            }, M = {
              x: i.allpts[O - 4 - D],
              y: i.allpts[O - 3 - D]
            }), k = _l(R, M), P = A, A += k, !(A >= f)); D += 2)
              ;
            var I = f - P, F = I / k;
            F = yh(0, F, 1), e = Cj(R, M, F), d = R3(R, M);
            break;
          }
        }
        o("labelX", u, e.x), o("labelY", u, e.y), o("labelAutoAngle", u, d);
      }
    };
    l("source"), l("target"), this.applyLabelDimensions(t);
  }
};
Ea.applyLabelDimensions = function(t) {
  this.applyPrefixedLabelDimensions(t), t.isEdge() && (this.applyPrefixedLabelDimensions(t, "source"), this.applyPrefixedLabelDimensions(t, "target"));
};
Ea.applyPrefixedLabelDimensions = function(t, e) {
  var r = t._private, i = this.getLabelText(t, e), n = this.calculateLabelDimensions(t, i), a = t.pstyle("line-height").pfValue, o = t.pstyle("text-wrap").strValue, s = $n(r.rscratch, "labelWrapCachedLines", e) || [], c = o !== "wrap" ? 1 : Math.max(s.length, 1), l = n.height / c, u = l * a, d = n.width, h = n.height + (c - 1) * (a - 1) * l;
  Xo(r.rstyle, "labelWidth", e, d), Xo(r.rscratch, "labelWidth", e, d), Xo(r.rstyle, "labelHeight", e, h), Xo(r.rscratch, "labelHeight", e, h), Xo(r.rscratch, "labelLineHeight", e, u);
};
Ea.getLabelText = function(t, e) {
  var r = t._private, i = e ? e + "-" : "", n = t.pstyle(i + "label").strValue, a = t.pstyle("text-transform").value, o = function(U, Z) {
    return Z ? (Xo(r.rscratch, U, e, Z), Z) : $n(r.rscratch, U, e);
  };
  if (!n)
    return "";
  a == "none" || (a == "uppercase" ? n = n.toUpperCase() : a == "lowercase" && (n = n.toLowerCase()));
  var s = t.pstyle("text-wrap").value;
  if (s === "wrap") {
    var c = o("labelKey");
    if (c != null && o("labelWrapKey") === c)
      return o("labelWrapCachedText");
    for (var l = "​", u = n.split(`
`), d = t.pstyle("text-max-width").pfValue, h = t.pstyle("text-overflow-wrap").value, f = h === "anywhere", p = [], m = /[\s\u200b]+|$/g, y = 0; y < u.length; y++) {
      var g = u[y], v = this.calculateLabelDimensions(t, g), x = v.width;
      if (f) {
        var w = g.split("").join(l);
        g = w;
      }
      if (x > d) {
        var S = g.matchAll(m), _ = "", b = 0, T = mA(S), E;
        try {
          for (T.s(); !(E = T.n()).done; ) {
            var C = E.value, L = C[0], A = g.substring(b, C.index);
            b = C.index + L.length;
            var k = _.length === 0 ? A : _ + A + L, P = this.calculateLabelDimensions(t, k), R = P.width;
            R <= d ? _ += A + L : (_ && p.push(_), _ = A + L);
          }
        } catch (U) {
          T.e(U);
        } finally {
          T.f();
        }
        _.match(/^[\s\u200b]+$/) || p.push(_);
      } else
        p.push(g);
    }
    o("labelWrapCachedLines", p), n = o("labelWrapCachedText", p.join(`
`)), o("labelWrapKey", c);
  } else if (s === "ellipsis") {
    var M = t.pstyle("text-max-width").pfValue, O = "", D = "…", I = !1;
    if (this.calculateLabelDimensions(t, n).width < M)
      return n;
    for (var F = 0; F < n.length; F++) {
      var z = this.calculateLabelDimensions(t, O + n[F] + D).width;
      if (z > M)
        break;
      O += n[F], F === n.length - 1 && (I = !0);
    }
    return I || (O += D), O;
  }
  return n;
};
Ea.getLabelJustification = function(t) {
  var e = t.pstyle("text-justification").strValue, r = t.pstyle("text-halign").strValue;
  if (e === "auto")
    if (t.isNode())
      switch (r) {
        case "left":
          return "right";
        case "right":
          return "left";
        default:
          return "center";
      }
    else
      return "center";
  else
    return e;
};
Ea.calculateLabelDimensions = function(t, e) {
  var r = this, i = r.cy.window(), n = i.document, a = wl(e, t._private.labelDimsKey), o = r.labelDimCache || (r.labelDimCache = []), s = o[a];
  if (s != null)
    return s;
  var c = 0, l = t.pstyle("font-style").strValue, u = t.pstyle("font-size").pfValue, d = t.pstyle("font-family").strValue, h = t.pstyle("font-weight").strValue, f = this.labelCalcCanvas, p = this.labelCalcCanvasContext;
  if (!f) {
    f = this.labelCalcCanvas = n.createElement("canvas"), p = this.labelCalcCanvasContext = f.getContext("2d");
    var m = f.style;
    m.position = "absolute", m.left = "-9999px", m.top = "-9999px", m.zIndex = "-1", m.visibility = "hidden", m.pointerEvents = "none";
  }
  p.font = "".concat(l, " ").concat(h, " ").concat(u, "px ").concat(d);
  for (var y = 0, g = 0, v = e.split(`
`), x = 0; x < v.length; x++) {
    var w = v[x], S = p.measureText(w), _ = Math.ceil(S.width), b = u;
    y = Math.max(_, y), g += b;
  }
  return y += c, g += c, o[a] = {
    width: y,
    height: g
  };
};
Ea.calculateLabelAngle = function(t, e) {
  var r = t._private, i = r.rscratch, n = t.isEdge(), a = e ? e + "-" : "", o = t.pstyle(a + "text-rotation"), s = o.strValue;
  return s === "none" ? 0 : n && s === "autorotate" ? i.labelAutoAngle : s === "autorotate" ? 0 : o.pfValue;
};
Ea.calculateLabelAngles = function(t) {
  var e = this, r = t.isEdge(), i = t._private, n = i.rscratch;
  n.labelAngle = e.calculateLabelAngle(t), r && (n.sourceLabelAngle = e.calculateLabelAngle(t, "source"), n.targetLabelAngle = e.calculateLabelAngle(t, "target"));
};
var O3 = {}, J_ = 28, Q_ = !1;
O3.getNodeShape = function(t) {
  var e = this, r = t.pstyle("shape").value;
  if (r === "cutrectangle" && (t.width() < J_ || t.height() < J_))
    return Q_ || (Zt("The `cutrectangle` node shape can not be used at small sizes so `rectangle` is used instead"), Q_ = !0), "rectangle";
  if (t.isParent())
    return r === "rectangle" || r === "roundrectangle" || r === "round-rectangle" || r === "cutrectangle" || r === "cut-rectangle" || r === "barrel" ? r : "rectangle";
  if (r === "polygon") {
    var i = t.pstyle("shape-polygon-points").value;
    return e.nodeShapes.makePolygon(i).name;
  }
  return r;
};
var zg = {};
zg.registerCalculationListeners = function() {
  var t = this.cy, e = t.collection(), r = this, i = function(a) {
    var o = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
    if (e.merge(a), o)
      for (var s = 0; s < a.length; s++) {
        var c = a[s], l = c._private, u = l.rstyle;
        u.clean = !1, u.cleanConnected = !1;
      }
  };
  r.binder(t).on("bounds.* dirty.*", function(a) {
    var o = a.target;
    i(o);
  }).on("style.* background.*", function(a) {
    var o = a.target;
    i(o, !1);
  });
  var n = function(a) {
    if (a) {
      var o = r.onUpdateEleCalcsFns;
      e.cleanStyle();
      for (var s = 0; s < e.length; s++) {
        var c = e[s], l = c._private.rstyle;
        c.isNode() && !l.cleanConnected && (i(c.connectedEdges()), l.cleanConnected = !0);
      }
      if (o)
        for (var u = 0; u < o.length; u++) {
          var d = o[u];
          d(a, e);
        }
      r.recalculateRenderedStyle(e), e = t.collection();
    }
  };
  r.flushRenderedStyleQueue = function() {
    n(!0);
  }, r.beforeRender(n, r.beforeRenderPriorities.eleCalcs);
};
zg.onUpdateEleCalcs = function(t) {
  var e = this.onUpdateEleCalcsFns = this.onUpdateEleCalcsFns || [];
  e.push(t);
};
zg.recalculateRenderedStyle = function(t, e) {
  var r = function(x) {
    return x._private.rstyle.cleanConnected;
  }, i = [], n = [];
  if (!this.destroyed) {
    e === void 0 && (e = !0);
    for (var a = 0; a < t.length; a++) {
      var o = t[a], s = o._private, c = s.rstyle;
      o.isEdge() && (!r(o.source()) || !r(o.target())) && (c.clean = !1), !(e && c.clean || o.removed()) && o.pstyle("display").value !== "none" && (s.group === "nodes" ? n.push(o) : i.push(o), c.clean = !0);
    }
    for (var l = 0; l < n.length; l++) {
      var u = n[l], d = u._private, h = d.rstyle, f = u.position();
      this.recalculateNodeLabelProjection(u), h.nodeX = f.x, h.nodeY = f.y, h.nodeW = u.pstyle("width").pfValue, h.nodeH = u.pstyle("height").pfValue;
    }
    this.recalculateEdgeProjections(i);
    for (var p = 0; p < i.length; p++) {
      var m = i[p], y = m._private, g = y.rstyle, v = y.rscratch;
      g.srcX = v.arrowStartX, g.srcY = v.arrowStartY, g.tgtX = v.arrowEndX, g.tgtY = v.arrowEndY, g.midX = v.midX, g.midY = v.midY, g.labelAngle = v.labelAngle, g.sourceLabelAngle = v.sourceLabelAngle, g.targetLabelAngle = v.targetLabelAngle;
    }
  }
};
var $g = {};
$g.updateCachedGrabbedEles = function() {
  var t = this.cachedZSortedEles;
  if (t) {
    t.drag = [], t.nondrag = [];
    for (var e = [], r = 0; r < t.length; r++) {
      var i = t[r], n = i._private.rscratch;
      i.grabbed() && !i.isParent() ? e.push(i) : n.inDragLayer ? t.drag.push(i) : t.nondrag.push(i);
    }
    for (var r = 0; r < e.length; r++) {
      var i = e[r];
      t.drag.push(i);
    }
  }
};
$g.invalidateCachedZSortedEles = function() {
  this.cachedZSortedEles = null;
};
$g.getCachedZSortedEles = function(t) {
  if (t || !this.cachedZSortedEles) {
    var e = this.cy.mutableElements().toArray();
    e.sort(g3), e.interactive = e.filter(function(r) {
      return r.interactive();
    }), this.cachedZSortedEles = e, this.updateCachedGrabbedEles();
  } else
    e = this.cachedZSortedEles;
  return e;
};
var D3 = {};
[Vl, Um, Pi, sp, Xb, Ea, O3, zg, $g].forEach(function(t) {
  bt(D3, t);
});
var I3 = {};
I3.getCachedImage = function(t, e, r) {
  var i = this, n = i.imageCache = i.imageCache || {}, a = n[t];
  if (a)
    return a.image.complete || a.image.addEventListener("load", r), a.image;
  a = n[t] = n[t] || {};
  var o = a.image = new Image();
  o.addEventListener("load", r), o.addEventListener("error", function() {
    o.error = !0;
  });
  var s = "data:", c = t.substring(0, s.length).toLowerCase() === s;
  return c || (e = e === "null" ? null : e, o.crossOrigin = e), o.src = t, o;
};
var ju = {};
ju.registerBinding = function(t, e, r, i) {
  var n = Array.prototype.slice.apply(arguments, [1]), a = this.binder(t);
  return a.on.apply(a, n);
};
ju.binder = function(t) {
  var e = this, r = e.cy.window(), i = t === r || t === r.document || t === r.document.body || G8(t);
  if (e.supportsPassiveEvents == null) {
    var n = !1;
    try {
      var a = Object.defineProperty({}, "passive", {
        get: function() {
          return n = !0, !0;
        }
      });
      r.addEventListener("test", null, a);
    } catch {
    }
    e.supportsPassiveEvents = n;
  }
  var o = function(s, c, l) {
    var u = Array.prototype.slice.call(arguments);
    return i && e.supportsPassiveEvents && (u[2] = {
      capture: l ?? !1,
      passive: !1,
      once: !1
    }), e.bindings.push({
      target: t,
      args: u
    }), (t.addEventListener || t.on).apply(t, u), this;
  };
  return {
    on: o,
    addEventListener: o,
    addListener: o,
    bind: o
  };
};
ju.nodeIsDraggable = function(t) {
  return t && t.isNode() && !t.locked() && t.grabbable();
};
ju.nodeIsGrabbable = function(t) {
  return this.nodeIsDraggable(t) && t.interactive();
};
ju.load = function() {
  var t = this, e = t.cy.window(), r = function(B) {
    return B.selected();
  }, i = function(B, ce, ve, te) {
    B == null && (B = t.cy);
    for (var pe = 0; pe < ce.length; pe++) {
      var fe = ce[pe];
      B.emit({
        originalEvent: ve,
        type: fe,
        position: te
      });
    }
  }, n = function(B) {
    return B.shiftKey || B.metaKey || B.ctrlKey;
  }, a = function(B, ce) {
    var ve = !0;
    if (t.cy.hasCompoundNodes() && B && B.pannable())
      for (var te = 0; ce && te < ce.length; te++) {
        var B = ce[te];
        if (B.isNode() && B.isParent() && !B.pannable()) {
          ve = !1;
          break;
        }
      }
    else
      ve = !0;
    return ve;
  }, o = function(B) {
    B[0]._private.grabbed = !0;
  }, s = function(B) {
    B[0]._private.grabbed = !1;
  }, c = function(B) {
    B[0]._private.rscratch.inDragLayer = !0;
  }, l = function(B) {
    B[0]._private.rscratch.inDragLayer = !1;
  }, u = function(B) {
    B[0]._private.rscratch.isGrabTarget = !0;
  }, d = function(B) {
    B[0]._private.rscratch.isGrabTarget = !1;
  }, h = function(B, ce) {
    var ve = ce.addToList, te = ve.has(B);
    !te && B.grabbable() && !B.locked() && (ve.merge(B), o(B));
  }, f = function(B, ce) {
    if (B.cy().hasCompoundNodes() && !(ce.inDragLayer == null && ce.addToList == null)) {
      var ve = B.descendants();
      ce.inDragLayer && (ve.forEach(c), ve.connectedEdges().forEach(c)), ce.addToList && h(ve, ce);
    }
  }, p = function(B, ce) {
    ce = ce || {};
    var ve = B.cy().hasCompoundNodes();
    ce.inDragLayer && (B.forEach(c), B.neighborhood().stdFilter(function(te) {
      return !ve || te.isEdge();
    }).forEach(c)), ce.addToList && B.forEach(function(te) {
      h(te, ce);
    }), f(B, ce), g(B, {
      inDragLayer: ce.inDragLayer
    }), t.updateCachedGrabbedEles();
  }, m = p, y = function(B) {
    B && (t.getCachedZSortedEles().forEach(function(ce) {
      s(ce), l(ce), d(ce);
    }), t.updateCachedGrabbedEles());
  }, g = function(B, ce) {
    if (!(ce.inDragLayer == null && ce.addToList == null) && B.cy().hasCompoundNodes()) {
      var ve = B.ancestors().orphans();
      if (!ve.same(B)) {
        var te = ve.descendants().spawnSelf().merge(ve).unmerge(B).unmerge(B.descendants()), pe = te.connectedEdges();
        ce.inDragLayer && (pe.forEach(c), te.forEach(c)), ce.addToList && te.forEach(function(fe) {
          h(fe, ce);
        });
      }
    }
  }, v = function() {
    document.activeElement != null && document.activeElement.blur != null && document.activeElement.blur();
  }, x = typeof MutationObserver < "u", w = typeof ResizeObserver < "u";
  x ? (t.removeObserver = new MutationObserver(function(B) {
    for (var ce = 0; ce < B.length; ce++) {
      var ve = B[ce], te = ve.removedNodes;
      if (te)
        for (var pe = 0; pe < te.length; pe++) {
          var fe = te[pe];
          if (fe === t.container) {
            t.destroy();
            break;
          }
        }
    }
  }), t.container.parentNode && t.removeObserver.observe(t.container.parentNode, {
    childList: !0
  })) : t.registerBinding(t.container, "DOMNodeRemoved", function(B) {
    t.destroy();
  });
  var S = Eg(function() {
    t.cy.resize();
  }, 100);
  x && (t.styleObserver = new MutationObserver(S), t.styleObserver.observe(t.container, {
    attributes: !0
  })), t.registerBinding(e, "resize", S), w && (t.resizeObserver = new ResizeObserver(S), t.resizeObserver.observe(t.container));
  var _ = function(B, ce) {
    for (; B != null; )
      ce(B), B = B.parentNode;
  }, b = function() {
    t.invalidateContainerClientCoordsCache();
  };
  _(t.container, function(B) {
    t.registerBinding(B, "transitionend", b), t.registerBinding(B, "animationend", b), t.registerBinding(B, "scroll", b);
  }), t.registerBinding(t.container, "contextmenu", function(B) {
    B.preventDefault();
  });
  var T = function() {
    return t.selection[4] !== 0;
  }, E = function(B) {
    for (var ce = t.findContainerClientCoords(), ve = ce[0], te = ce[1], pe = ce[2], fe = ce[3], he = B.touches ? B.touches : [B], Te = !1, He = 0; He < he.length; He++) {
      var We = he[He];
      if (ve <= We.clientX && We.clientX <= ve + pe && te <= We.clientY && We.clientY <= te + fe) {
        Te = !0;
        break;
      }
    }
    if (!Te)
      return !1;
    for (var Ie = t.container, qe = B.target, De = qe.parentNode, $e = !1; De; ) {
      if (De === Ie) {
        $e = !0;
        break;
      }
      De = De.parentNode;
    }
    return !!$e;
  };
  t.registerBinding(t.container, "mousedown", function(B) {
    if (E(B) && !(t.hoverData.which === 1 && B.which !== 1)) {
      B.preventDefault(), v(), t.hoverData.capture = !0, t.hoverData.which = B.which;
      var ce = t.cy, ve = [B.clientX, B.clientY], te = t.projectIntoViewport(ve[0], ve[1]), pe = t.selection, fe = t.findNearestElements(te[0], te[1], !0, !1), he = fe[0], Te = t.dragData.possibleDragElements;
      t.hoverData.mdownPos = te, t.hoverData.mdownGPos = ve;
      var He = function() {
        t.hoverData.tapholdCancelled = !1, clearTimeout(t.hoverData.tapholdTimeout), t.hoverData.tapholdTimeout = setTimeout(function() {
          if (!t.hoverData.tapholdCancelled) {
            var $e = t.hoverData.down;
            $e ? $e.emit({
              originalEvent: B,
              type: "taphold",
              position: {
                x: te[0],
                y: te[1]
              }
            }) : ce.emit({
              originalEvent: B,
              type: "taphold",
              position: {
                x: te[0],
                y: te[1]
              }
            });
          }
        }, t.tapholdDuration);
      };
      if (B.which == 3) {
        t.hoverData.cxtStarted = !0;
        var We = {
          originalEvent: B,
          type: "cxttapstart",
          position: {
            x: te[0],
            y: te[1]
          }
        };
        he ? (he.activate(), he.emit(We), t.hoverData.down = he) : ce.emit(We), t.hoverData.downTime = (/* @__PURE__ */ new Date()).getTime(), t.hoverData.cxtDragged = !1;
      } else if (B.which == 1) {
        he && he.activate();
        {
          if (he != null && t.nodeIsGrabbable(he)) {
            var Ie = function($e) {
              return {
                originalEvent: B,
                type: $e,
                position: {
                  x: te[0],
                  y: te[1]
                }
              };
            }, qe = function($e) {
              $e.emit(Ie("grab"));
            };
            if (u(he), !he.selected())
              Te = t.dragData.possibleDragElements = ce.collection(), m(he, {
                addToList: Te
              }), he.emit(Ie("grabon")).emit(Ie("grab"));
            else {
              Te = t.dragData.possibleDragElements = ce.collection();
              var De = ce.$(function($e) {
                return $e.isNode() && $e.selected() && t.nodeIsGrabbable($e);
              });
              p(De, {
                addToList: Te
              }), he.emit(Ie("grabon")), De.forEach(qe);
            }
            t.redrawHint("eles", !0), t.redrawHint("drag", !0);
          }
          t.hoverData.down = he, t.hoverData.downs = fe, t.hoverData.downTime = (/* @__PURE__ */ new Date()).getTime();
        }
        i(he, ["mousedown", "tapstart", "vmousedown"], B, {
          x: te[0],
          y: te[1]
        }), he == null ? (pe[4] = 1, t.data.bgActivePosistion = {
          x: te[0],
          y: te[1]
        }, t.redrawHint("select", !0), t.redraw()) : he.pannable() && (pe[4] = 1), He();
      }
      pe[0] = pe[2] = te[0], pe[1] = pe[3] = te[1];
    }
  }, !1), t.registerBinding(e, "mousemove", function(B) {
    var ce = t.hoverData.capture;
    if (!(!ce && !E(B))) {
      var ve = !1, te = t.cy, pe = te.zoom(), fe = [B.clientX, B.clientY], he = t.projectIntoViewport(fe[0], fe[1]), Te = t.hoverData.mdownPos, He = t.hoverData.mdownGPos, We = t.selection, Ie = null;
      !t.hoverData.draggingEles && !t.hoverData.dragging && !t.hoverData.selecting && (Ie = t.findNearestElement(he[0], he[1], !0, !1));
      var qe = t.hoverData.last, De = t.hoverData.down, $e = [he[0] - We[2], he[1] - We[3]], nt = t.dragData.possibleDragElements, lt;
      if (He) {
        var mt = fe[0] - He[0], _t = mt * mt, wt = fe[1] - He[1], me = wt * wt, Ne = _t + me;
        t.hoverData.isOverThresholdDrag = lt = Ne >= t.desktopTapThreshold2;
      }
      var Ue = n(B);
      lt && (t.hoverData.tapholdCancelled = !0);
      var Ke = function() {
        var Oe = t.hoverData.dragDelta = t.hoverData.dragDelta || [];
        Oe.length === 0 ? (Oe.push($e[0]), Oe.push($e[1])) : (Oe[0] += $e[0], Oe[1] += $e[1]);
      };
      ve = !0, i(Ie, ["mousemove", "vmousemove", "tapdrag"], B, {
        x: he[0],
        y: he[1]
      });
      var ct = function() {
        t.data.bgActivePosistion = void 0, t.hoverData.selecting || te.emit({
          originalEvent: B,
          type: "boxstart",
          position: {
            x: he[0],
            y: he[1]
          }
        }), We[4] = 1, t.hoverData.selecting = !0, t.redrawHint("select", !0), t.redraw();
      };
      if (t.hoverData.which === 3) {
        if (lt) {
          var xt = {
            originalEvent: B,
            type: "cxtdrag",
            position: {
              x: he[0],
              y: he[1]
            }
          };
          De ? De.emit(xt) : te.emit(xt), t.hoverData.cxtDragged = !0, (!t.hoverData.cxtOver || Ie !== t.hoverData.cxtOver) && (t.hoverData.cxtOver && t.hoverData.cxtOver.emit({
            originalEvent: B,
            type: "cxtdragout",
            position: {
              x: he[0],
              y: he[1]
            }
          }), t.hoverData.cxtOver = Ie, Ie && Ie.emit({
            originalEvent: B,
            type: "cxtdragover",
            position: {
              x: he[0],
              y: he[1]
            }
          }));
        }
      } else if (t.hoverData.dragging) {
        if (ve = !0, te.panningEnabled() && te.userPanningEnabled()) {
          var At;
          if (t.hoverData.justStartedPan) {
            var Ft = t.hoverData.mdownPos;
            At = {
              x: (he[0] - Ft[0]) * pe,
              y: (he[1] - Ft[1]) * pe
            }, t.hoverData.justStartedPan = !1;
          } else
            At = {
              x: $e[0] * pe,
              y: $e[1] * pe
            };
          te.panBy(At), te.emit("dragpan"), t.hoverData.dragged = !0;
        }
        he = t.projectIntoViewport(B.clientX, B.clientY);
      } else if (We[4] == 1 && (De == null || De.pannable())) {
        if (lt) {
          if (!t.hoverData.dragging && te.boxSelectionEnabled() && (Ue || !te.panningEnabled() || !te.userPanningEnabled()))
            ct();
          else if (!t.hoverData.selecting && te.panningEnabled() && te.userPanningEnabled()) {
            var zt = a(De, t.hoverData.downs);
            zt && (t.hoverData.dragging = !0, t.hoverData.justStartedPan = !0, We[4] = 0, t.data.bgActivePosistion = Oc(Te), t.redrawHint("select", !0), t.redraw());
          }
          De && De.pannable() && De.active() && De.unactivate();
        }
      } else {
        if (De && De.pannable() && De.active() && De.unactivate(), (!De || !De.grabbed()) && Ie != qe && (qe && i(qe, ["mouseout", "tapdragout"], B, {
          x: he[0],
          y: he[1]
        }), Ie && i(Ie, ["mouseover", "tapdragover"], B, {
          x: he[0],
          y: he[1]
        }), t.hoverData.last = Ie), De)
          if (lt) {
            if (te.boxSelectionEnabled() && Ue)
              De && De.grabbed() && (y(nt), De.emit("freeon"), nt.emit("free"), t.dragData.didDrag && (De.emit("dragfreeon"), nt.emit("dragfree"))), ct();
            else if (De && De.grabbed() && t.nodeIsDraggable(De)) {
              var se = !t.dragData.didDrag;
              se && t.redrawHint("eles", !0), t.dragData.didDrag = !0, t.hoverData.draggingEles || p(nt, {
                inDragLayer: !0
              });
              var ke = {
                x: 0,
                y: 0
              };
              if (Xe($e[0]) && Xe($e[1]) && (ke.x += $e[0], ke.y += $e[1], se)) {
                var Ae = t.hoverData.dragDelta;
                Ae && Xe(Ae[0]) && Xe(Ae[1]) && (ke.x += Ae[0], ke.y += Ae[1]);
              }
              t.hoverData.draggingEles = !0, nt.silentShift(ke).emit("position drag"), t.redrawHint("drag", !0), t.redraw();
            }
          } else
            Ke();
        ve = !0;
      }
      if (We[2] = he[0], We[3] = he[1], ve)
        return B.stopPropagation && B.stopPropagation(), B.preventDefault && B.preventDefault(), !1;
    }
  }, !1);
  var C, L, A;
  t.registerBinding(e, "mouseup", function(B) {
    if (!(t.hoverData.which === 1 && B.which !== 1 && t.hoverData.capture)) {
      var ce = t.hoverData.capture;
      if (ce) {
        t.hoverData.capture = !1;
        var ve = t.cy, te = t.projectIntoViewport(B.clientX, B.clientY), pe = t.selection, fe = t.findNearestElement(te[0], te[1], !0, !1), he = t.dragData.possibleDragElements, Te = t.hoverData.down, He = n(B);
        if (t.data.bgActivePosistion && (t.redrawHint("select", !0), t.redraw()), t.hoverData.tapholdCancelled = !0, t.data.bgActivePosistion = void 0, Te && Te.unactivate(), t.hoverData.which === 3) {
          var We = {
            originalEvent: B,
            type: "cxttapend",
            position: {
              x: te[0],
              y: te[1]
            }
          };
          if (Te ? Te.emit(We) : ve.emit(We), !t.hoverData.cxtDragged) {
            var Ie = {
              originalEvent: B,
              type: "cxttap",
              position: {
                x: te[0],
                y: te[1]
              }
            };
            Te ? Te.emit(Ie) : ve.emit(Ie);
          }
          t.hoverData.cxtDragged = !1, t.hoverData.which = null;
        } else if (t.hoverData.which === 1) {
          if (i(fe, ["mouseup", "tapend", "vmouseup"], B, {
            x: te[0],
            y: te[1]
          }), !t.dragData.didDrag && // didn't move a node around
          !t.hoverData.dragged && // didn't pan
          !t.hoverData.selecting && // not box selection
          !t.hoverData.isOverThresholdDrag && (i(Te, ["click", "tap", "vclick"], B, {
            x: te[0],
            y: te[1]
          }), L = !1, B.timeStamp - A <= ve.multiClickDebounceTime() ? (C && clearTimeout(C), L = !0, A = null, i(Te, ["dblclick", "dbltap", "vdblclick"], B, {
            x: te[0],
            y: te[1]
          })) : (C = setTimeout(function() {
            L || i(Te, ["oneclick", "onetap", "voneclick"], B, {
              x: te[0],
              y: te[1]
            });
          }, ve.multiClickDebounceTime()), A = B.timeStamp)), Te == null && !t.dragData.didDrag && !t.hoverData.selecting && !t.hoverData.dragged && !n(B) && (ve.$(r).unselect(["tapunselect"]), he.length > 0 && t.redrawHint("eles", !0), t.dragData.possibleDragElements = he = ve.collection()), fe == Te && !t.dragData.didDrag && !t.hoverData.selecting && fe != null && fe._private.selectable && (t.hoverData.dragging || (ve.selectionType() === "additive" || He ? fe.selected() ? fe.unselect(["tapunselect"]) : fe.select(["tapselect"]) : He || (ve.$(r).unmerge(fe).unselect(["tapunselect"]), fe.select(["tapselect"]))), t.redrawHint("eles", !0)), t.hoverData.selecting) {
            var qe = ve.collection(t.getAllInBox(pe[0], pe[1], pe[2], pe[3]));
            t.redrawHint("select", !0), qe.length > 0 && t.redrawHint("eles", !0), ve.emit({
              type: "boxend",
              originalEvent: B,
              position: {
                x: te[0],
                y: te[1]
              }
            });
            var De = function(nt) {
              return nt.selectable() && !nt.selected();
            };
            ve.selectionType() === "additive" || He || ve.$(r).unmerge(qe).unselect(), qe.emit("box").stdFilter(De).select().emit("boxselect"), t.redraw();
          }
          if (t.hoverData.dragging && (t.hoverData.dragging = !1, t.redrawHint("select", !0), t.redrawHint("eles", !0), t.redraw()), !pe[4]) {
            t.redrawHint("drag", !0), t.redrawHint("eles", !0);
            var $e = Te && Te.grabbed();
            y(he), $e && (Te.emit("freeon"), he.emit("free"), t.dragData.didDrag && (Te.emit("dragfreeon"), he.emit("dragfree")));
          }
        }
        pe[4] = 0, t.hoverData.down = null, t.hoverData.cxtStarted = !1, t.hoverData.draggingEles = !1, t.hoverData.selecting = !1, t.hoverData.isOverThresholdDrag = !1, t.dragData.didDrag = !1, t.hoverData.dragged = !1, t.hoverData.dragDelta = [], t.hoverData.mdownPos = null, t.hoverData.mdownGPos = null, t.hoverData.which = null;
      }
    }
  }, !1);
  var k = function(B) {
    if (!t.scrollingPage) {
      var ce = t.cy, ve = ce.zoom(), te = ce.pan(), pe = t.projectIntoViewport(B.clientX, B.clientY), fe = [pe[0] * ve + te.x, pe[1] * ve + te.y];
      if (t.hoverData.draggingEles || t.hoverData.dragging || t.hoverData.cxtStarted || T()) {
        B.preventDefault();
        return;
      }
      if (ce.panningEnabled() && ce.userPanningEnabled() && ce.zoomingEnabled() && ce.userZoomingEnabled()) {
        B.preventDefault(), t.data.wheelZooming = !0, clearTimeout(t.data.wheelTimeout), t.data.wheelTimeout = setTimeout(function() {
          t.data.wheelZooming = !1, t.redrawHint("eles", !0), t.redraw();
        }, 150);
        var he;
        B.deltaY != null ? he = B.deltaY / -250 : B.wheelDeltaY != null ? he = B.wheelDeltaY / 1e3 : he = B.wheelDelta / 1e3, he = he * t.wheelSensitivity;
        var Te = B.deltaMode === 1;
        Te && (he *= 33);
        var He = ce.zoom() * Math.pow(10, he);
        B.type === "gesturechange" && (He = t.gestureStartZoom * B.scale), ce.zoom({
          level: He,
          renderedPosition: {
            x: fe[0],
            y: fe[1]
          }
        }), ce.emit(B.type === "gesturechange" ? "pinchzoom" : "scrollzoom");
      }
    }
  };
  t.registerBinding(t.container, "wheel", k, !0), t.registerBinding(e, "scroll", function(B) {
    t.scrollingPage = !0, clearTimeout(t.scrollingPageTimeout), t.scrollingPageTimeout = setTimeout(function() {
      t.scrollingPage = !1;
    }, 250);
  }, !0), t.registerBinding(t.container, "gesturestart", function(B) {
    t.gestureStartZoom = t.cy.zoom(), t.hasTouchStarted || B.preventDefault();
  }, !0), t.registerBinding(t.container, "gesturechange", function(B) {
    t.hasTouchStarted || k(B);
  }, !0), t.registerBinding(t.container, "mouseout", function(B) {
    var ce = t.projectIntoViewport(B.clientX, B.clientY);
    t.cy.emit({
      originalEvent: B,
      type: "mouseout",
      position: {
        x: ce[0],
        y: ce[1]
      }
    });
  }, !1), t.registerBinding(t.container, "mouseover", function(B) {
    var ce = t.projectIntoViewport(B.clientX, B.clientY);
    t.cy.emit({
      originalEvent: B,
      type: "mouseover",
      position: {
        x: ce[0],
        y: ce[1]
      }
    });
  }, !1);
  var P, R, M, O, D, I, F, z, U, Z, re, K, V, H = function(B, ce, ve, te) {
    return Math.sqrt((ve - B) * (ve - B) + (te - ce) * (te - ce));
  }, G = function(B, ce, ve, te) {
    return (ve - B) * (ve - B) + (te - ce) * (te - ce);
  }, W;
  t.registerBinding(t.container, "touchstart", W = function(B) {
    if (t.hasTouchStarted = !0, !!E(B)) {
      v(), t.touchData.capture = !0, t.data.bgActivePosistion = void 0;
      var ce = t.cy, ve = t.touchData.now, te = t.touchData.earlier;
      if (B.touches[0]) {
        var pe = t.projectIntoViewport(B.touches[0].clientX, B.touches[0].clientY);
        ve[0] = pe[0], ve[1] = pe[1];
      }
      if (B.touches[1]) {
        var pe = t.projectIntoViewport(B.touches[1].clientX, B.touches[1].clientY);
        ve[2] = pe[0], ve[3] = pe[1];
      }
      if (B.touches[2]) {
        var pe = t.projectIntoViewport(B.touches[2].clientX, B.touches[2].clientY);
        ve[4] = pe[0], ve[5] = pe[1];
      }
      if (B.touches[1]) {
        t.touchData.singleTouchMoved = !0, y(t.dragData.touchDragEles);
        var fe = t.findContainerClientCoords();
        U = fe[0], Z = fe[1], re = fe[2], K = fe[3], P = B.touches[0].clientX - U, R = B.touches[0].clientY - Z, M = B.touches[1].clientX - U, O = B.touches[1].clientY - Z, V = 0 <= P && P <= re && 0 <= M && M <= re && 0 <= R && R <= K && 0 <= O && O <= K;
        var he = ce.pan(), Te = ce.zoom();
        D = H(P, R, M, O), I = G(P, R, M, O), F = [(P + M) / 2, (R + O) / 2], z = [(F[0] - he.x) / Te, (F[1] - he.y) / Te];
        var He = 200, We = He * He;
        if (I < We && !B.touches[2]) {
          var Ie = t.findNearestElement(ve[0], ve[1], !0, !0), qe = t.findNearestElement(ve[2], ve[3], !0, !0);
          Ie && Ie.isNode() ? (Ie.activate().emit({
            originalEvent: B,
            type: "cxttapstart",
            position: {
              x: ve[0],
              y: ve[1]
            }
          }), t.touchData.start = Ie) : qe && qe.isNode() ? (qe.activate().emit({
            originalEvent: B,
            type: "cxttapstart",
            position: {
              x: ve[0],
              y: ve[1]
            }
          }), t.touchData.start = qe) : ce.emit({
            originalEvent: B,
            type: "cxttapstart",
            position: {
              x: ve[0],
              y: ve[1]
            }
          }), t.touchData.start && (t.touchData.start._private.grabbed = !1), t.touchData.cxt = !0, t.touchData.cxtDragged = !1, t.data.bgActivePosistion = void 0, t.redraw();
          return;
        }
      }
      if (B.touches[2])
        ce.boxSelectionEnabled() && B.preventDefault();
      else if (!B.touches[1] && B.touches[0]) {
        var De = t.findNearestElements(ve[0], ve[1], !0, !0), $e = De[0];
        if ($e != null && ($e.activate(), t.touchData.start = $e, t.touchData.starts = De, t.nodeIsGrabbable($e))) {
          var nt = t.dragData.touchDragEles = ce.collection(), lt = null;
          t.redrawHint("eles", !0), t.redrawHint("drag", !0), $e.selected() ? (lt = ce.$(function(Ne) {
            return Ne.selected() && t.nodeIsGrabbable(Ne);
          }), p(lt, {
            addToList: nt
          })) : m($e, {
            addToList: nt
          }), u($e);
          var mt = function(Ne) {
            return {
              originalEvent: B,
              type: Ne,
              position: {
                x: ve[0],
                y: ve[1]
              }
            };
          };
          $e.emit(mt("grabon")), lt ? lt.forEach(function(Ne) {
            Ne.emit(mt("grab"));
          }) : $e.emit(mt("grab"));
        }
        i($e, ["touchstart", "tapstart", "vmousedown"], B, {
          x: ve[0],
          y: ve[1]
        }), $e == null && (t.data.bgActivePosistion = {
          x: pe[0],
          y: pe[1]
        }, t.redrawHint("select", !0), t.redraw()), t.touchData.singleTouchMoved = !1, t.touchData.singleTouchStartTime = +/* @__PURE__ */ new Date(), clearTimeout(t.touchData.tapholdTimeout), t.touchData.tapholdTimeout = setTimeout(function() {
          t.touchData.singleTouchMoved === !1 && !t.pinching && !t.touchData.selecting && i(t.touchData.start, ["taphold"], B, {
            x: ve[0],
            y: ve[1]
          });
        }, t.tapholdDuration);
      }
      if (B.touches.length >= 1) {
        for (var _t = t.touchData.startPosition = [null, null, null, null, null, null], wt = 0; wt < ve.length; wt++)
          _t[wt] = te[wt] = ve[wt];
        var me = B.touches[0];
        t.touchData.startGPosition = [me.clientX, me.clientY];
      }
    }
  }, !1);
  var Y;
  t.registerBinding(e, "touchmove", Y = function(B) {
    var ce = t.touchData.capture;
    if (!(!ce && !E(B))) {
      var ve = t.selection, te = t.cy, pe = t.touchData.now, fe = t.touchData.earlier, he = te.zoom();
      if (B.touches[0]) {
        var Te = t.projectIntoViewport(B.touches[0].clientX, B.touches[0].clientY);
        pe[0] = Te[0], pe[1] = Te[1];
      }
      if (B.touches[1]) {
        var Te = t.projectIntoViewport(B.touches[1].clientX, B.touches[1].clientY);
        pe[2] = Te[0], pe[3] = Te[1];
      }
      if (B.touches[2]) {
        var Te = t.projectIntoViewport(B.touches[2].clientX, B.touches[2].clientY);
        pe[4] = Te[0], pe[5] = Te[1];
      }
      var He = t.touchData.startGPosition, We;
      if (ce && B.touches[0] && He) {
        for (var Ie = [], qe = 0; qe < pe.length; qe++)
          Ie[qe] = pe[qe] - fe[qe];
        var De = B.touches[0].clientX - He[0], $e = De * De, nt = B.touches[0].clientY - He[1], lt = nt * nt, mt = $e + lt;
        We = mt >= t.touchTapThreshold2;
      }
      if (ce && t.touchData.cxt) {
        B.preventDefault();
        var _t = B.touches[0].clientX - U, wt = B.touches[0].clientY - Z, me = B.touches[1].clientX - U, Ne = B.touches[1].clientY - Z, Ue = G(_t, wt, me, Ne), Ke = Ue / I, ct = 150, xt = ct * ct, At = 1.5, Ft = At * At;
        if (Ke >= Ft || Ue >= xt) {
          t.touchData.cxt = !1, t.data.bgActivePosistion = void 0, t.redrawHint("select", !0);
          var zt = {
            originalEvent: B,
            type: "cxttapend",
            position: {
              x: pe[0],
              y: pe[1]
            }
          };
          t.touchData.start ? (t.touchData.start.unactivate().emit(zt), t.touchData.start = null) : te.emit(zt);
        }
      }
      if (ce && t.touchData.cxt) {
        var zt = {
          originalEvent: B,
          type: "cxtdrag",
          position: {
            x: pe[0],
            y: pe[1]
          }
        };
        t.data.bgActivePosistion = void 0, t.redrawHint("select", !0), t.touchData.start ? t.touchData.start.emit(zt) : te.emit(zt), t.touchData.start && (t.touchData.start._private.grabbed = !1), t.touchData.cxtDragged = !0;
        var se = t.findNearestElement(pe[0], pe[1], !0, !0);
        (!t.touchData.cxtOver || se !== t.touchData.cxtOver) && (t.touchData.cxtOver && t.touchData.cxtOver.emit({
          originalEvent: B,
          type: "cxtdragout",
          position: {
            x: pe[0],
            y: pe[1]
          }
        }), t.touchData.cxtOver = se, se && se.emit({
          originalEvent: B,
          type: "cxtdragover",
          position: {
            x: pe[0],
            y: pe[1]
          }
        }));
      } else if (ce && B.touches[2] && te.boxSelectionEnabled())
        B.preventDefault(), t.data.bgActivePosistion = void 0, this.lastThreeTouch = +/* @__PURE__ */ new Date(), t.touchData.selecting || te.emit({
          originalEvent: B,
          type: "boxstart",
          position: {
            x: pe[0],
            y: pe[1]
          }
        }), t.touchData.selecting = !0, t.touchData.didSelect = !0, ve[4] = 1, !ve || ve.length === 0 || ve[0] === void 0 ? (ve[0] = (pe[0] + pe[2] + pe[4]) / 3, ve[1] = (pe[1] + pe[3] + pe[5]) / 3, ve[2] = (pe[0] + pe[2] + pe[4]) / 3 + 1, ve[3] = (pe[1] + pe[3] + pe[5]) / 3 + 1) : (ve[2] = (pe[0] + pe[2] + pe[4]) / 3, ve[3] = (pe[1] + pe[3] + pe[5]) / 3), t.redrawHint("select", !0), t.redraw();
      else if (ce && B.touches[1] && !t.touchData.didSelect && te.zoomingEnabled() && te.panningEnabled() && te.userZoomingEnabled() && te.userPanningEnabled()) {
        B.preventDefault(), t.data.bgActivePosistion = void 0, t.redrawHint("select", !0);
        var ke = t.dragData.touchDragEles;
        if (ke) {
          t.redrawHint("drag", !0);
          for (var Ae = 0; Ae < ke.length; Ae++) {
            var Oe = ke[Ae]._private;
            Oe.grabbed = !1, Oe.rscratch.inDragLayer = !1;
          }
        }
        var Ve = t.touchData.start, _t = B.touches[0].clientX - U, wt = B.touches[0].clientY - Z, me = B.touches[1].clientX - U, Ne = B.touches[1].clientY - Z, ae = H(_t, wt, me, Ne), Se = ae / D;
        if (V) {
          var Be = _t - P, Ge = wt - R, tt = me - M, gt = Ne - O, ut = (Be + tt) / 2, St = (Ge + gt) / 2, er = te.zoom(), vr = er * Se, fn = te.pan(), tr = z[0] * er + fn.x, ea = z[1] * er + fn.y, Jr = {
            x: -vr / er * (tr - fn.x - ut) + tr,
            y: -vr / er * (ea - fn.y - St) + ea
          };
          if (Ve && Ve.active()) {
            var ke = t.dragData.touchDragEles;
            y(ke), t.redrawHint("drag", !0), t.redrawHint("eles", !0), Ve.unactivate().emit("freeon"), ke.emit("free"), t.dragData.didDrag && (Ve.emit("dragfreeon"), ke.emit("dragfree"));
          }
          te.viewport({
            zoom: vr,
            pan: Jr,
            cancelOnFailedZoom: !0
          }), te.emit("pinchzoom"), D = ae, P = _t, R = wt, M = me, O = Ne, t.pinching = !0;
        }
        if (B.touches[0]) {
          var Te = t.projectIntoViewport(B.touches[0].clientX, B.touches[0].clientY);
          pe[0] = Te[0], pe[1] = Te[1];
        }
        if (B.touches[1]) {
          var Te = t.projectIntoViewport(B.touches[1].clientX, B.touches[1].clientY);
          pe[2] = Te[0], pe[3] = Te[1];
        }
        if (B.touches[2]) {
          var Te = t.projectIntoViewport(B.touches[2].clientX, B.touches[2].clientY);
          pe[4] = Te[0], pe[5] = Te[1];
        }
      } else if (B.touches[0] && !t.touchData.didSelect) {
        var Ji = t.touchData.start, Mo = t.touchData.last, se;
        if (!t.hoverData.draggingEles && !t.swipePanning && (se = t.findNearestElement(pe[0], pe[1], !0, !0)), ce && Ji != null && B.preventDefault(), ce && Ji != null && t.nodeIsDraggable(Ji))
          if (We) {
            var ke = t.dragData.touchDragEles, Eo = !t.dragData.didDrag;
            Eo && p(ke, {
              inDragLayer: !0
            }), t.dragData.didDrag = !0;
            var sd = {
              x: 0,
              y: 0
            };
            if (Xe(Ie[0]) && Xe(Ie[1]) && (sd.x += Ie[0], sd.y += Ie[1], Eo)) {
              t.redrawHint("eles", !0);
              var Ln = t.touchData.dragDelta;
              Ln && Xe(Ln[0]) && Xe(Ln[1]) && (sd.x += Ln[0], sd.y += Ln[1]);
            }
            t.hoverData.draggingEles = !0, ke.silentShift(sd).emit("position drag"), t.redrawHint("drag", !0), t.touchData.startPosition[0] == fe[0] && t.touchData.startPosition[1] == fe[1] && t.redrawHint("eles", !0), t.redraw();
          } else {
            var Ln = t.touchData.dragDelta = t.touchData.dragDelta || [];
            Ln.length === 0 ? (Ln.push(Ie[0]), Ln.push(Ie[1])) : (Ln[0] += Ie[0], Ln[1] += Ie[1]);
          }
        if (i(Ji || se, ["touchmove", "tapdrag", "vmousemove"], B, {
          x: pe[0],
          y: pe[1]
        }), (!Ji || !Ji.grabbed()) && se != Mo && (Mo && Mo.emit({
          originalEvent: B,
          type: "tapdragout",
          position: {
            x: pe[0],
            y: pe[1]
          }
        }), se && se.emit({
          originalEvent: B,
          type: "tapdragover",
          position: {
            x: pe[0],
            y: pe[1]
          }
        })), t.touchData.last = se, ce)
          for (var Ae = 0; Ae < pe.length; Ae++)
            pe[Ae] && t.touchData.startPosition[Ae] && We && (t.touchData.singleTouchMoved = !0);
        if (ce && (Ji == null || Ji.pannable()) && te.panningEnabled() && te.userPanningEnabled()) {
          var yD = a(Ji, t.touchData.starts);
          yD && (B.preventDefault(), t.data.bgActivePosistion || (t.data.bgActivePosistion = Oc(t.touchData.startPosition)), t.swipePanning ? (te.panBy({
            x: Ie[0] * he,
            y: Ie[1] * he
          }), te.emit("dragpan")) : We && (t.swipePanning = !0, te.panBy({
            x: De * he,
            y: nt * he
          }), te.emit("dragpan"), Ji && (Ji.unactivate(), t.redrawHint("select", !0), t.touchData.start = null)));
          var Te = t.projectIntoViewport(B.touches[0].clientX, B.touches[0].clientY);
          pe[0] = Te[0], pe[1] = Te[1];
        }
      }
      for (var qe = 0; qe < pe.length; qe++)
        fe[qe] = pe[qe];
      ce && B.touches.length > 0 && !t.hoverData.draggingEles && !t.swipePanning && t.data.bgActivePosistion != null && (t.data.bgActivePosistion = void 0, t.redrawHint("select", !0), t.redraw());
    }
  }, !1);
  var X;
  t.registerBinding(e, "touchcancel", X = function(B) {
    var ce = t.touchData.start;
    t.touchData.capture = !1, ce && ce.unactivate();
  });
  var ie, ue, $, J;
  if (t.registerBinding(e, "touchend", ie = function(B) {
    var ce = t.touchData.start, ve = t.touchData.capture;
    if (ve)
      B.touches.length === 0 && (t.touchData.capture = !1), B.preventDefault();
    else
      return;
    var te = t.selection;
    t.swipePanning = !1, t.hoverData.draggingEles = !1;
    var pe = t.cy, fe = pe.zoom(), he = t.touchData.now, Te = t.touchData.earlier;
    if (B.touches[0]) {
      var He = t.projectIntoViewport(B.touches[0].clientX, B.touches[0].clientY);
      he[0] = He[0], he[1] = He[1];
    }
    if (B.touches[1]) {
      var He = t.projectIntoViewport(B.touches[1].clientX, B.touches[1].clientY);
      he[2] = He[0], he[3] = He[1];
    }
    if (B.touches[2]) {
      var He = t.projectIntoViewport(B.touches[2].clientX, B.touches[2].clientY);
      he[4] = He[0], he[5] = He[1];
    }
    ce && ce.unactivate();
    var We;
    if (t.touchData.cxt) {
      if (We = {
        originalEvent: B,
        type: "cxttapend",
        position: {
          x: he[0],
          y: he[1]
        }
      }, ce ? ce.emit(We) : pe.emit(We), !t.touchData.cxtDragged) {
        var Ie = {
          originalEvent: B,
          type: "cxttap",
          position: {
            x: he[0],
            y: he[1]
          }
        };
        ce ? ce.emit(Ie) : pe.emit(Ie);
      }
      t.touchData.start && (t.touchData.start._private.grabbed = !1), t.touchData.cxt = !1, t.touchData.start = null, t.redraw();
      return;
    }
    if (!B.touches[2] && pe.boxSelectionEnabled() && t.touchData.selecting) {
      t.touchData.selecting = !1;
      var qe = pe.collection(t.getAllInBox(te[0], te[1], te[2], te[3]));
      te[0] = void 0, te[1] = void 0, te[2] = void 0, te[3] = void 0, te[4] = 0, t.redrawHint("select", !0), pe.emit({
        type: "boxend",
        originalEvent: B,
        position: {
          x: he[0],
          y: he[1]
        }
      });
      var De = function(ct) {
        return ct.selectable() && !ct.selected();
      };
      qe.emit("box").stdFilter(De).select().emit("boxselect"), qe.nonempty() && t.redrawHint("eles", !0), t.redraw();
    }
    if (ce != null && ce.unactivate(), B.touches[2])
      t.data.bgActivePosistion = void 0, t.redrawHint("select", !0);
    else if (!B.touches[1] && !B.touches[0] && !B.touches[0]) {
      t.data.bgActivePosistion = void 0, t.redrawHint("select", !0);
      var $e = t.dragData.touchDragEles;
      if (ce != null) {
        var nt = ce._private.grabbed;
        y($e), t.redrawHint("drag", !0), t.redrawHint("eles", !0), nt && (ce.emit("freeon"), $e.emit("free"), t.dragData.didDrag && (ce.emit("dragfreeon"), $e.emit("dragfree"))), i(ce, ["touchend", "tapend", "vmouseup", "tapdragout"], B, {
          x: he[0],
          y: he[1]
        }), ce.unactivate(), t.touchData.start = null;
      } else {
        var lt = t.findNearestElement(he[0], he[1], !0, !0);
        i(lt, ["touchend", "tapend", "vmouseup", "tapdragout"], B, {
          x: he[0],
          y: he[1]
        });
      }
      var mt = t.touchData.startPosition[0] - he[0], _t = mt * mt, wt = t.touchData.startPosition[1] - he[1], me = wt * wt, Ne = _t + me, Ue = Ne * fe * fe;
      t.touchData.singleTouchMoved || (ce || pe.$(":selected").unselect(["tapunselect"]), i(ce, ["tap", "vclick"], B, {
        x: he[0],
        y: he[1]
      }), ue = !1, B.timeStamp - J <= pe.multiClickDebounceTime() ? ($ && clearTimeout($), ue = !0, J = null, i(ce, ["dbltap", "vdblclick"], B, {
        x: he[0],
        y: he[1]
      })) : ($ = setTimeout(function() {
        ue || i(ce, ["onetap", "voneclick"], B, {
          x: he[0],
          y: he[1]
        });
      }, pe.multiClickDebounceTime()), J = B.timeStamp)), ce != null && !t.dragData.didDrag && ce._private.selectable && Ue < t.touchTapThreshold2 && !t.pinching && (pe.selectionType() === "single" ? (pe.$(r).unmerge(ce).unselect(["tapunselect"]), ce.select(["tapselect"])) : ce.selected() ? ce.unselect(["tapunselect"]) : ce.select(["tapselect"]), t.redrawHint("eles", !0)), t.touchData.singleTouchMoved = !0;
    }
    for (var Ke = 0; Ke < he.length; Ke++)
      Te[Ke] = he[Ke];
    t.dragData.didDrag = !1, B.touches.length === 0 && (t.touchData.dragDelta = [], t.touchData.startPosition = [null, null, null, null, null, null], t.touchData.startGPosition = null, t.touchData.didSelect = !1), B.touches.length < 2 && (B.touches.length === 1 && (t.touchData.startGPosition = [B.touches[0].clientX, B.touches[0].clientY]), t.pinching = !1, t.redrawHint("eles", !0), t.redraw());
  }, !1), typeof TouchEvent > "u") {
    var ne = [], j = function(B) {
      return {
        clientX: B.clientX,
        clientY: B.clientY,
        force: 1,
        identifier: B.pointerId,
        pageX: B.pageX,
        pageY: B.pageY,
        radiusX: B.width / 2,
        radiusY: B.height / 2,
        screenX: B.screenX,
        screenY: B.screenY,
        target: B.target
      };
    }, q = function(B) {
      return {
        event: B,
        touch: j(B)
      };
    }, ge = function(B) {
      ne.push(q(B));
    }, ye = function(B) {
      for (var ce = 0; ce < ne.length; ce++) {
        var ve = ne[ce];
        if (ve.event.pointerId === B.pointerId) {
          ne.splice(ce, 1);
          return;
        }
      }
    }, _e = function(B) {
      var ce = ne.filter(function(ve) {
        return ve.event.pointerId === B.pointerId;
      })[0];
      ce.event = B, ce.touch = j(B);
    }, Me = function(B) {
      B.touches = ne.map(function(ce) {
        return ce.touch;
      });
    }, Ce = function(B) {
      return B.pointerType === "mouse" || B.pointerType === 4;
    };
    t.registerBinding(t.container, "pointerdown", function(B) {
      Ce(B) || (B.preventDefault(), ge(B), Me(B), W(B));
    }), t.registerBinding(t.container, "pointerup", function(B) {
      Ce(B) || (ye(B), Me(B), ie(B));
    }), t.registerBinding(t.container, "pointercancel", function(B) {
      Ce(B) || (ye(B), Me(B), X(B));
    }), t.registerBinding(t.container, "pointermove", function(B) {
      Ce(B) || (B.preventDefault(), _e(B), Me(B), Y(B));
    });
  }
};
var fo = {};
fo.generatePolygon = function(t, e) {
  return this.nodeShapes[t] = {
    renderer: this,
    name: t,
    points: e,
    draw: function(r, i, n, a, o, s) {
      this.renderer.nodeShapeImpl("polygon", r, i, n, a, o, this.points);
    },
    intersectLine: function(r, i, n, a, o, s, c, l) {
      return bh(o, s, this.points, r, i, n / 2, a / 2, c);
    },
    checkPoint: function(r, i, n, a, o, s, c, l) {
      return io(r, i, this.points, s, c, a, o, [0, -1], n);
    }
  };
};
fo.generateEllipse = function() {
  return this.nodeShapes.ellipse = {
    renderer: this,
    name: "ellipse",
    draw: function(t, e, r, i, n, a) {
      this.renderer.nodeShapeImpl(this.name, t, e, r, i, n);
    },
    intersectLine: function(t, e, r, i, n, a, o, s) {
      return $j(n, a, t, e, r / 2 + o, i / 2 + o);
    },
    checkPoint: function(t, e, r, i, n, a, o, s) {
      return rl(t, e, i, n, a, o, r);
    }
  };
};
fo.generateRoundPolygon = function(t, e) {
  return this.nodeShapes[t] = {
    renderer: this,
    name: t,
    points: e,
    getOrCreateCorners: function(r, i, n, a, o, s, c) {
      if (s[c] !== void 0 && s[c + "-cx"] === r && s[c + "-cy"] === i)
        return s[c];
      s[c] = new Array(e.length / 2), s[c + "-cx"] = r, s[c + "-cy"] = i;
      var l = n / 2, u = a / 2;
      o = o === "auto" ? FA(n, a) : o;
      for (var d = new Array(e.length / 2), h = 0; h < e.length / 2; h++)
        d[h] = {
          x: r + l * e[h * 2],
          y: i + u * e[h * 2 + 1]
        };
      var f, p, m, y, g = d.length;
      for (p = d[g - 1], f = 0; f < g; f++)
        m = d[f % g], y = d[(f + 1) % g], s[c][f] = qb(p, m, y, o), p = m, m = y;
      return s[c];
    },
    draw: function(r, i, n, a, o, s, c) {
      this.renderer.nodeShapeImpl("round-polygon", r, i, n, a, o, this.points, this.getOrCreateCorners(i, n, a, o, s, c, "drawCorners"));
    },
    intersectLine: function(r, i, n, a, o, s, c, l, u) {
      return Vj(o, s, this.points, r, i, n, a, c, this.getOrCreateCorners(r, i, n, a, l, u, "corners"));
    },
    checkPoint: function(r, i, n, a, o, s, c, l, u) {
      return zj(r, i, this.points, s, c, a, o, this.getOrCreateCorners(s, c, a, o, l, u, "corners"));
    }
  };
};
fo.generateRoundRectangle = function() {
  return this.nodeShapes["round-rectangle"] = this.nodeShapes.roundrectangle = {
    renderer: this,
    name: "round-rectangle",
    points: Ri(4, 0),
    draw: function(t, e, r, i, n, a) {
      this.renderer.nodeShapeImpl(this.name, t, e, r, i, n, this.points, a);
    },
    intersectLine: function(t, e, r, i, n, a, o, s) {
      return NA(n, a, t, e, r, i, o, s);
    },
    checkPoint: function(t, e, r, i, n, a, o, s) {
      var c = i / 2, l = n / 2;
      s = s === "auto" ? Sl(i, n) : s, s = Math.min(c, l, s);
      var u = s * 2;
      return !!(io(t, e, this.points, a, o, i, n - u, [0, -1], r) || io(t, e, this.points, a, o, i - u, n, [0, -1], r) || rl(t, e, u, u, a - c + s, o - l + s, r) || rl(t, e, u, u, a + c - s, o - l + s, r) || rl(t, e, u, u, a + c - s, o + l - s, r) || rl(t, e, u, u, a - c + s, o + l - s, r));
    }
  };
};
fo.generateCutRectangle = function() {
  return this.nodeShapes["cut-rectangle"] = this.nodeShapes.cutrectangle = {
    renderer: this,
    name: "cut-rectangle",
    cornerLength: Ib(),
    points: Ri(4, 0),
    draw: function(t, e, r, i, n, a) {
      this.renderer.nodeShapeImpl(this.name, t, e, r, i, n, null, a);
    },
    generateCutTrianglePts: function(t, e, r, i, n) {
      var a = n === "auto" ? this.cornerLength : n, o = e / 2, s = t / 2, c = r - s, l = r + s, u = i - o, d = i + o;
      return {
        topLeft: [c, u + a, c + a, u, c + a, u + a],
        topRight: [l - a, u, l, u + a, l - a, u + a],
        bottomRight: [l, d - a, l - a, d, l - a, d - a],
        bottomLeft: [c + a, d, c, d - a, c + a, d - a]
      };
    },
    intersectLine: function(t, e, r, i, n, a, o, s) {
      var c = this.generateCutTrianglePts(r + 2 * o, i + 2 * o, t, e, s), l = [].concat.apply([], [c.topLeft.splice(0, 4), c.topRight.splice(0, 4), c.bottomRight.splice(0, 4), c.bottomLeft.splice(0, 4)]);
      return bh(n, a, l, t, e);
    },
    checkPoint: function(t, e, r, i, n, a, o, s) {
      var c = s === "auto" ? this.cornerLength : s;
      if (io(t, e, this.points, a, o, i, n - 2 * c, [0, -1], r) || io(t, e, this.points, a, o, i - 2 * c, n, [0, -1], r))
        return !0;
      var l = this.generateCutTrianglePts(i, n, a, o);
      return Vi(t, e, l.topLeft) || Vi(t, e, l.topRight) || Vi(t, e, l.bottomRight) || Vi(t, e, l.bottomLeft);
    }
  };
};
fo.generateBarrel = function() {
  return this.nodeShapes.barrel = {
    renderer: this,
    name: "barrel",
    points: Ri(4, 0),
    draw: function(t, e, r, i, n, a) {
      this.renderer.nodeShapeImpl(this.name, t, e, r, i, n);
    },
    intersectLine: function(t, e, r, i, n, a, o, s) {
      var c = 0.15, l = 0.5, u = 0.85, d = this.generateBarrelBezierPts(r + 2 * o, i + 2 * o, t, e), h = function(p) {
        var m = $c({
          x: p[0],
          y: p[1]
        }, {
          x: p[2],
          y: p[3]
        }, {
          x: p[4],
          y: p[5]
        }, c), y = $c({
          x: p[0],
          y: p[1]
        }, {
          x: p[2],
          y: p[3]
        }, {
          x: p[4],
          y: p[5]
        }, l), g = $c({
          x: p[0],
          y: p[1]
        }, {
          x: p[2],
          y: p[3]
        }, {
          x: p[4],
          y: p[5]
        }, u);
        return [p[0], p[1], m.x, m.y, y.x, y.y, g.x, g.y, p[4], p[5]];
      }, f = [].concat(h(d.topLeft), h(d.topRight), h(d.bottomRight), h(d.bottomLeft));
      return bh(n, a, f, t, e);
    },
    generateBarrelBezierPts: function(t, e, r, i) {
      var n = e / 2, a = t / 2, o = r - a, s = r + a, c = i - n, l = i + n, u = My(t, e), d = u.heightOffset, h = u.widthOffset, f = u.ctrlPtOffsetPct * t, p = {
        topLeft: [o, c + d, o + f, c, o + h, c],
        topRight: [s - h, c, s - f, c, s, c + d],
        bottomRight: [s, l - d, s - f, l, s - h, l],
        bottomLeft: [o + h, l, o + f, l, o, l - d]
      };
      return p.topLeft.isTop = !0, p.topRight.isTop = !0, p.bottomLeft.isBottom = !0, p.bottomRight.isBottom = !0, p;
    },
    checkPoint: function(t, e, r, i, n, a, o, s) {
      var c = My(i, n), l = c.heightOffset, u = c.widthOffset;
      if (io(t, e, this.points, a, o, i, n - 2 * l, [0, -1], r) || io(t, e, this.points, a, o, i - 2 * u, n, [0, -1], r))
        return !0;
      for (var d = this.generateBarrelBezierPts(i, n, a, o), h = function(_, b, T) {
        var E = T[4], C = T[2], L = T[0], A = T[5], k = T[1], P = Math.min(E, L), R = Math.max(E, L), M = Math.min(A, k), O = Math.max(A, k);
        if (P <= _ && _ <= R && M <= b && b <= O) {
          var D = Uj(E, C, L), I = Ij(D[0], D[1], D[2], _), F = I.filter(function(z) {
            return 0 <= z && z <= 1;
          });
          if (F.length > 0)
            return F[0];
        }
        return null;
      }, f = Object.keys(d), p = 0; p < f.length; p++) {
        var m = f[p], y = d[m], g = h(t, e, y);
        if (g != null) {
          var v = y[5], x = y[3], w = y[1], S = ei(v, x, w, g);
          if (y.isTop && S <= e || y.isBottom && e <= S)
            return !0;
        }
      }
      return !1;
    }
  };
};
fo.generateBottomRoundrectangle = function() {
  return this.nodeShapes["bottom-round-rectangle"] = this.nodeShapes.bottomroundrectangle = {
    renderer: this,
    name: "bottom-round-rectangle",
    points: Ri(4, 0),
    draw: function(t, e, r, i, n, a) {
      this.renderer.nodeShapeImpl(this.name, t, e, r, i, n, this.points, a);
    },
    intersectLine: function(t, e, r, i, n, a, o, s) {
      var c = t - (r / 2 + o), l = e - (i / 2 + o), u = l, d = t + (r / 2 + o), h = Jo(n, a, t, e, c, l, d, u, !1);
      return h.length > 0 ? h : NA(n, a, t, e, r, i, o, s);
    },
    checkPoint: function(t, e, r, i, n, a, o, s) {
      s = s === "auto" ? Sl(i, n) : s;
      var c = 2 * s;
      if (io(t, e, this.points, a, o, i, n - c, [0, -1], r) || io(t, e, this.points, a, o, i - c, n, [0, -1], r))
        return !0;
      var l = i / 2 + 2 * r, u = n / 2 + 2 * r, d = [a - l, o - u, a - l, o, a + l, o, a + l, o - u];
      return !!(Vi(t, e, d) || rl(t, e, c, c, a + i / 2 - s, o + n / 2 - s, r) || rl(t, e, c, c, a - i / 2 + s, o + n / 2 - s, r));
    }
  };
};
fo.registerNodeShapes = function() {
  var t = this.nodeShapes = {}, e = this;
  this.generateEllipse(), this.generatePolygon("triangle", Ri(3, 0)), this.generateRoundPolygon("round-triangle", Ri(3, 0)), this.generatePolygon("rectangle", Ri(4, 0)), t.square = t.rectangle, this.generateRoundRectangle(), this.generateCutRectangle(), this.generateBarrel(), this.generateBottomRoundrectangle();
  {
    var r = [0, 1, 1, 0, 0, -1, -1, 0];
    this.generatePolygon("diamond", r), this.generateRoundPolygon("round-diamond", r);
  }
  this.generatePolygon("pentagon", Ri(5, 0)), this.generateRoundPolygon("round-pentagon", Ri(5, 0)), this.generatePolygon("hexagon", Ri(6, 0)), this.generateRoundPolygon("round-hexagon", Ri(6, 0)), this.generatePolygon("heptagon", Ri(7, 0)), this.generateRoundPolygon("round-heptagon", Ri(7, 0)), this.generatePolygon("octagon", Ri(8, 0)), this.generateRoundPolygon("round-octagon", Ri(8, 0));
  var i = new Array(20);
  {
    var n = Sy(5, 0), a = Sy(5, Math.PI / 5), o = 0.5 * (3 - Math.sqrt(5));
    o *= 1.57;
    for (var s = 0; s < a.length / 2; s++)
      a[s * 2] *= o, a[s * 2 + 1] *= o;
    for (var s = 0; s < 20 / 4; s++)
      i[s * 4] = n[s * 2], i[s * 4 + 1] = n[s * 2 + 1], i[s * 4 + 2] = a[s * 2], i[s * 4 + 3] = a[s * 2 + 1];
  }
  i = BA(i), this.generatePolygon("star", i), this.generatePolygon("vee", [-1, -1, 0, -0.333, 1, -1, 0, 1]), this.generatePolygon("rhomboid", [-1, -1, 0.333, -1, 1, 1, -0.333, 1]), this.generatePolygon("right-rhomboid", [-0.333, -1, 1, -1, 0.333, 1, -1, 1]), this.nodeShapes.concavehexagon = this.generatePolygon("concave-hexagon", [-1, -0.95, -0.75, 0, -1, 0.95, 1, 0.95, 0.75, 0, 1, -0.95]);
  {
    var c = [-1, -1, 0.25, -1, 1, 0, 0.25, 1, -1, 1];
    this.generatePolygon("tag", c), this.generateRoundPolygon("round-tag", c);
  }
  t.makePolygon = function(l) {
    var u = l.join("$"), d = "polygon-" + u, h;
    return (h = this[d]) ? h : e.generatePolygon(d, l);
  };
};
var lp = {};
lp.timeToRender = function() {
  return this.redrawTotalTime / this.redrawCount;
};
lp.redraw = function(t) {
  t = t || PA();
  var e = this;
  e.averageRedrawTime === void 0 && (e.averageRedrawTime = 0), e.lastRedrawTime === void 0 && (e.lastRedrawTime = 0), e.lastDrawTime === void 0 && (e.lastDrawTime = 0), e.requestedFrame = !0, e.renderOptions = t;
};
lp.beforeRender = function(t, e) {
  if (!this.destroyed) {
    e == null && Tr("Priority is not optional for beforeRender");
    var r = this.beforeRenderCallbacks;
    r.push({
      fn: t,
      priority: e
    }), r.sort(function(i, n) {
      return n.priority - i.priority;
    });
  }
};
var eS = function(t, e, r) {
  for (var i = t.beforeRenderCallbacks, n = 0; n < i.length; n++)
    i[n].fn(e, r);
};
lp.startRenderLoop = function() {
  var t = this, e = t.cy;
  if (!t.renderLoopStarted) {
    t.renderLoopStarted = !0;
    var r = function i(n) {
      if (!t.destroyed) {
        if (!e.batching()) if (t.requestedFrame && !t.skipFrame) {
          eS(t, !0, n);
          var a = ro();
          t.render(t.renderOptions);
          var o = t.lastDrawTime = ro();
          t.averageRedrawTime === void 0 && (t.averageRedrawTime = o - a), t.redrawCount === void 0 && (t.redrawCount = 0), t.redrawCount++, t.redrawTotalTime === void 0 && (t.redrawTotalTime = 0);
          var s = o - a;
          t.redrawTotalTime += s, t.lastRedrawTime = s, t.averageRedrawTime = t.averageRedrawTime / 2 + s / 2, t.requestedFrame = !1;
        } else
          eS(t, !1, n);
        t.skipFrame = !1, Om(i);
      }
    };
    Om(r);
  }
};
var S7 = function(t) {
  this.init(t);
}, N3 = S7, Hu = N3.prototype;
Hu.clientFunctions = ["redrawHint", "render", "renderTo", "matchCanvasSize", "nodeShapeImpl", "arrowShapeImpl"];
Hu.init = function(t) {
  var e = this;
  e.options = t, e.cy = t.cy;
  var r = e.container = t.cy.container(), i = e.cy.window();
  if (i) {
    var n = i.document, a = n.head, o = "__________cytoscape_stylesheet", s = "__________cytoscape_container", c = n.getElementById(o) != null;
    if (r.className.indexOf(s) < 0 && (r.className = (r.className || "") + " " + s), !c) {
      var l = n.createElement("style");
      l.id = o, l.textContent = "." + s + " { position: relative; }", a.insertBefore(l, a.children[0]);
    }
    var u = i.getComputedStyle(r), d = u.getPropertyValue("position");
    d === "static" && Zt("A Cytoscape container has style position:static and so can not use UI extensions properly");
  }
  e.selection = [void 0, void 0, void 0, void 0, 0], e.bezierProjPcts = [0.05, 0.225, 0.4, 0.5, 0.6, 0.775, 0.95], e.hoverData = {
    down: null,
    last: null,
    downTime: null,
    triggerMode: null,
    dragging: !1,
    initialPan: [null, null],
    capture: !1
  }, e.dragData = {
    possibleDragElements: []
  }, e.touchData = {
    start: null,
    capture: !1,
    // These 3 fields related to tap, taphold events
    startPosition: [null, null, null, null, null, null],
    singleTouchStartTime: null,
    singleTouchMoved: !0,
    now: [null, null, null, null, null, null],
    earlier: [null, null, null, null, null, null]
  }, e.redraws = 0, e.showFps = t.showFps, e.debug = t.debug, e.hideEdgesOnViewport = t.hideEdgesOnViewport, e.textureOnViewport = t.textureOnViewport, e.wheelSensitivity = t.wheelSensitivity, e.motionBlurEnabled = t.motionBlur, e.forcedPixelRatio = Xe(t.pixelRatio) ? t.pixelRatio : null, e.motionBlur = t.motionBlur, e.motionBlurOpacity = t.motionBlurOpacity, e.motionBlurTransparency = 1 - e.motionBlurOpacity, e.motionBlurPxRatio = 1, e.mbPxRBlurry = 1, e.minMbLowQualFrames = 4, e.fullQualityMb = !1, e.clearedForMotionBlur = [], e.desktopTapThreshold = t.desktopTapThreshold, e.desktopTapThreshold2 = t.desktopTapThreshold * t.desktopTapThreshold, e.touchTapThreshold = t.touchTapThreshold, e.touchTapThreshold2 = t.touchTapThreshold * t.touchTapThreshold, e.tapholdDuration = 500, e.bindings = [], e.beforeRenderCallbacks = [], e.beforeRenderPriorities = {
    // higher priority execs before lower one
    animations: 400,
    eleCalcs: 300,
    eleTxrDeq: 200,
    lyrTxrDeq: 150,
    lyrTxrSkip: 100
  }, e.registerNodeShapes(), e.registerArrowShapes(), e.registerCalculationListeners();
};
Hu.notify = function(t, e) {
  var r = this, i = r.cy;
  if (!this.destroyed) {
    if (t === "init") {
      r.load();
      return;
    }
    if (t === "destroy") {
      r.destroy();
      return;
    }
    (t === "add" || t === "remove" || t === "move" && i.hasCompoundNodes() || t === "load" || t === "zorder" || t === "mount") && r.invalidateCachedZSortedEles(), t === "viewport" && r.redrawHint("select", !0), (t === "load" || t === "resize" || t === "mount") && (r.invalidateContainerClientCoordsCache(), r.matchCanvasSize(r.container)), r.redrawHint("eles", !0), r.redrawHint("drag", !0), this.startRenderLoop(), this.redraw();
  }
};
Hu.destroy = function() {
  var t = this;
  t.destroyed = !0, t.cy.stopAnimationLoop();
  for (var e = 0; e < t.bindings.length; e++) {
    var r = t.bindings[e], i = r, n = i.target;
    (n.off || n.removeEventListener).apply(n, i.args);
  }
  if (t.bindings = [], t.beforeRenderCallbacks = [], t.onUpdateEleCalcsFns = [], t.removeObserver && t.removeObserver.disconnect(), t.styleObserver && t.styleObserver.disconnect(), t.resizeObserver && t.resizeObserver.disconnect(), t.labelCalcDiv)
    try {
      document.body.removeChild(t.labelCalcDiv);
    } catch {
    }
};
Hu.isHeadless = function() {
  return !1;
};
[Wb, D3, I3, ju, fo, lp].forEach(function(t) {
  bt(Hu, t);
});
var Yv = 1e3 / 60, B3 = {
  setupDequeueing: function(t) {
    return function() {
      var e = this, r = this.renderer;
      if (!e.dequeueingSetup) {
        e.dequeueingSetup = !0;
        var i = Eg(function() {
          r.redrawHint("eles", !0), r.redrawHint("drag", !0), r.redraw();
        }, t.deqRedrawThreshold), n = function(o, s) {
          var c = ro(), l = r.averageRedrawTime, u = r.lastRedrawTime, d = [], h = r.cy.extent(), f = r.getPixelRatio();
          for (o || r.flushRenderedStyleQueue(); ; ) {
            var p = ro(), m = p - c, y = p - s;
            if (u < Yv) {
              var g = Yv - (o ? l : 0);
              if (y >= t.deqFastCost * g)
                break;
            } else if (o) {
              if (m >= t.deqCost * u || m >= t.deqAvgCost * l)
                break;
            } else if (y >= t.deqNoDrawCost * Yv)
              break;
            var v = t.deq(e, f, h);
            if (v.length > 0)
              for (var x = 0; x < v.length; x++)
                d.push(v[x]);
            else
              break;
          }
          d.length > 0 && (t.onDeqd(e, d), !o && t.shouldRedraw(e, d, f, h) && i());
        }, a = t.priority || Pb;
        r.beforeRender(n, a(e));
      }
    };
  }
}, M7 = /* @__PURE__ */ function() {
  function t(e) {
    var r = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : Dm;
    Tb(this, t), this.idsByKey = new ca(), this.keyForId = new ca(), this.cachesByLvl = new ca(), this.lvls = [], this.getKey = e, this.doesEleInvalidateKey = r;
  }
  return Cb(t, [{
    key: "getIdsFor",
    value: function(e) {
      e == null && Tr("Can not get id list for null key");
      var r = this.idsByKey, i = this.idsByKey.get(e);
      return i || (i = new Nu(), r.set(e, i)), i;
    }
  }, {
    key: "addIdForKey",
    value: function(e, r) {
      e != null && this.getIdsFor(e).add(r);
    }
  }, {
    key: "deleteIdForKey",
    value: function(e, r) {
      e != null && this.getIdsFor(e).delete(r);
    }
  }, {
    key: "getNumberOfIdsForKey",
    value: function(e) {
      return e == null ? 0 : this.getIdsFor(e).size;
    }
  }, {
    key: "updateKeyMappingFor",
    value: function(e) {
      var r = e.id(), i = this.keyForId.get(r), n = this.getKey(e);
      this.deleteIdForKey(i, r), this.addIdForKey(n, r), this.keyForId.set(r, n);
    }
  }, {
    key: "deleteKeyMappingFor",
    value: function(e) {
      var r = e.id(), i = this.keyForId.get(r);
      this.deleteIdForKey(i, r), this.keyForId.delete(r);
    }
  }, {
    key: "keyHasChangedFor",
    value: function(e) {
      var r = e.id(), i = this.keyForId.get(r), n = this.getKey(e);
      return i !== n;
    }
  }, {
    key: "isInvalid",
    value: function(e) {
      return this.keyHasChangedFor(e) || this.doesEleInvalidateKey(e);
    }
  }, {
    key: "getCachesAt",
    value: function(e) {
      var r = this.cachesByLvl, i = this.lvls, n = r.get(e);
      return n || (n = new ca(), r.set(e, n), i.push(e)), n;
    }
  }, {
    key: "getCache",
    value: function(e, r) {
      return this.getCachesAt(r).get(e);
    }
  }, {
    key: "get",
    value: function(e, r) {
      var i = this.getKey(e), n = this.getCache(i, r);
      return n != null && this.updateKeyMappingFor(e), n;
    }
  }, {
    key: "getForCachedKey",
    value: function(e, r) {
      var i = this.keyForId.get(e.id()), n = this.getCache(i, r);
      return n;
    }
  }, {
    key: "hasCache",
    value: function(e, r) {
      return this.getCachesAt(r).has(e);
    }
  }, {
    key: "has",
    value: function(e, r) {
      var i = this.getKey(e);
      return this.hasCache(i, r);
    }
  }, {
    key: "setCache",
    value: function(e, r, i) {
      i.key = e, this.getCachesAt(r).set(e, i);
    }
  }, {
    key: "set",
    value: function(e, r, i) {
      var n = this.getKey(e);
      this.setCache(n, r, i), this.updateKeyMappingFor(e);
    }
  }, {
    key: "deleteCache",
    value: function(e, r) {
      this.getCachesAt(r).delete(e);
    }
  }, {
    key: "delete",
    value: function(e, r) {
      var i = this.getKey(e);
      this.deleteCache(i, r);
    }
  }, {
    key: "invalidateKey",
    value: function(e) {
      var r = this;
      this.lvls.forEach(function(i) {
        return r.deleteCache(e, i);
      });
    }
    // returns true if no other eles reference the invalidated cache (n.b. other eles may need the cache with the same key)
  }, {
    key: "invalidate",
    value: function(e) {
      var r = e.id(), i = this.keyForId.get(r);
      this.deleteKeyMappingFor(e);
      var n = this.doesEleInvalidateKey(e);
      return n && this.invalidateKey(i), n || this.getNumberOfIdsForKey(i) === 0;
    }
  }]), t;
}(), tS = 25, Jp = 50, mm = -4, Iy = 3, E7 = 7.99, T7 = 8, C7 = 1024, A7 = 1024, L7 = 1024, k7 = 0.2, P7 = 0.8, R7 = 10, O7 = 0.15, D7 = 0.1, I7 = 0.9, N7 = 0.9, B7 = 100, F7 = 1, Dc = {
  dequeue: "dequeue",
  downscale: "downscale",
  highQuality: "highQuality"
}, z7 = yi({
  getKey: null,
  doesEleInvalidateKey: Dm,
  drawElement: null,
  getBoundingBox: null,
  getRotationPoint: null,
  getRotationOffset: null,
  isVisible: LA,
  allowEdgeTxrCaching: !0,
  allowParentTxrCaching: !0
}), $d = function(t, e) {
  var r = this;
  r.renderer = t, r.onDequeues = [];
  var i = z7(e);
  bt(r, i), r.lookup = new M7(i.getKey, i.doesEleInvalidateKey), r.setupDequeueing();
}, Yr = $d.prototype;
Yr.reasons = Dc;
Yr.getTextureQueue = function(t) {
  var e = this;
  return e.eleImgCaches = e.eleImgCaches || {}, e.eleImgCaches[t] = e.eleImgCaches[t] || [];
};
Yr.getRetiredTextureQueue = function(t) {
  var e = this, r = e.eleImgCaches.retired = e.eleImgCaches.retired || {}, i = r[t] = r[t] || [];
  return i;
};
Yr.getElementQueue = function() {
  var t = this, e = t.eleCacheQueue = t.eleCacheQueue || new np(function(r, i) {
    return i.reqs - r.reqs;
  });
  return e;
};
Yr.getElementKeyToQueue = function() {
  var t = this, e = t.eleKeyToCacheQueue = t.eleKeyToCacheQueue || {};
  return e;
};
Yr.getElement = function(t, e, r, i, n) {
  var a = this, o = this.renderer, s = o.cy.zoom(), c = this.lookup;
  if (!e || e.w === 0 || e.h === 0 || isNaN(e.w) || isNaN(e.h) || !t.visible() || t.removed() || !a.allowEdgeTxrCaching && t.isEdge() || !a.allowParentTxrCaching && t.isParent())
    return null;
  if (i == null && (i = Math.ceil(Ob(s * r))), i < mm)
    i = mm;
  else if (s >= E7 || i > Iy)
    return null;
  var l = Math.pow(2, i), u = e.h * l, d = e.w * l, h = o.eleTextBiggerThanMin(t, l);
  if (!this.isVisible(t, h))
    return null;
  var f = c.get(t, i);
  if (f && f.invalidated && (f.invalidated = !1, f.texture.invalidatedWidth -= f.width), f)
    return f;
  var p;
  if (u <= tS ? p = tS : u <= Jp ? p = Jp : p = Math.ceil(u / Jp) * Jp, u > L7 || d > A7)
    return null;
  var m = a.getTextureQueue(p), y = m[m.length - 2], g = function() {
    return a.recycleTexture(p, d) || a.addTexture(p, d);
  };
  y || (y = m[m.length - 1]), y || (y = g()), y.width - y.usedWidth < d && (y = g());
  for (var v = function(R) {
    return R && R.scaledLabelShown === h;
  }, x = n && n === Dc.dequeue, w = n && n === Dc.highQuality, S = n && n === Dc.downscale, _, b = i + 1; b <= Iy; b++) {
    var T = c.get(t, b);
    if (T) {
      _ = T;
      break;
    }
  }
  var E = _ && _.level === i + 1 ? _ : null, C = function() {
    y.context.drawImage(E.texture.canvas, E.x, 0, E.width, E.height, y.usedWidth, 0, d, u);
  };
  if (y.context.setTransform(1, 0, 0, 1, 0, 0), y.context.clearRect(y.usedWidth, 0, d, p), v(E))
    C();
  else if (v(_))
    if (w) {
      for (var L = _.level; L > i; L--)
        E = a.getElement(t, e, r, L, Dc.downscale);
      C();
    } else
      return a.queueElement(t, _.level - 1), _;
  else {
    var A;
    if (!x && !w && !S)
      for (var k = i - 1; k >= mm; k--) {
        var P = c.get(t, k);
        if (P) {
          A = P;
          break;
        }
      }
    if (v(A))
      return a.queueElement(t, i), A;
    y.context.translate(y.usedWidth, 0), y.context.scale(l, l), this.drawElement(y.context, t, e, h, !1), y.context.scale(1 / l, 1 / l), y.context.translate(-y.usedWidth, 0);
  }
  return f = {
    x: y.usedWidth,
    texture: y,
    level: i,
    scale: l,
    width: d,
    height: u,
    scaledLabelShown: h
  }, y.usedWidth += Math.ceil(d + T7), y.eleCaches.push(f), c.set(t, i, f), a.checkTextureFullness(y), f;
};
Yr.invalidateElements = function(t) {
  for (var e = 0; e < t.length; e++)
    this.invalidateElement(t[e]);
};
Yr.invalidateElement = function(t) {
  var e = this, r = e.lookup, i = [], n = r.isInvalid(t);
  if (n) {
    for (var a = mm; a <= Iy; a++) {
      var o = r.getForCachedKey(t, a);
      o && i.push(o);
    }
    var s = r.invalidate(t);
    if (s)
      for (var c = 0; c < i.length; c++) {
        var l = i[c], u = l.texture;
        u.invalidatedWidth += l.width, l.invalidated = !0, e.checkTextureUtility(u);
      }
    e.removeFromQueue(t);
  }
};
Yr.checkTextureUtility = function(t) {
  t.invalidatedWidth >= k7 * t.width && this.retireTexture(t);
};
Yr.checkTextureFullness = function(t) {
  var e = this, r = e.getTextureQueue(t.height);
  t.usedWidth / t.width > P7 && t.fullnessChecks >= R7 ? hs(r, t) : t.fullnessChecks++;
};
Yr.retireTexture = function(t) {
  var e = this, r = t.height, i = e.getTextureQueue(r), n = this.lookup;
  hs(i, t), t.retired = !0;
  for (var a = t.eleCaches, o = 0; o < a.length; o++) {
    var s = a[o];
    n.deleteCache(s.key, s.level);
  }
  Rb(a);
  var c = e.getRetiredTextureQueue(r);
  c.push(t);
};
Yr.addTexture = function(t, e) {
  var r = this, i = r.getTextureQueue(t), n = {};
  return i.push(n), n.eleCaches = [], n.height = t, n.width = Math.max(C7, e), n.usedWidth = 0, n.invalidatedWidth = 0, n.fullnessChecks = 0, n.canvas = r.renderer.makeOffscreenCanvas(n.width, n.height), n.context = n.canvas.getContext("2d"), n;
};
Yr.recycleTexture = function(t, e) {
  for (var r = this, i = r.getTextureQueue(t), n = r.getRetiredTextureQueue(t), a = 0; a < n.length; a++) {
    var o = n[a];
    if (o.width >= e)
      return o.retired = !1, o.usedWidth = 0, o.invalidatedWidth = 0, o.fullnessChecks = 0, Rb(o.eleCaches), o.context.setTransform(1, 0, 0, 1, 0, 0), o.context.clearRect(0, 0, o.width, o.height), hs(n, o), i.push(o), o;
  }
};
Yr.queueElement = function(t, e) {
  var r = this, i = r.getElementQueue(), n = r.getElementKeyToQueue(), a = this.getKey(t), o = n[a];
  if (o)
    o.level = Math.max(o.level, e), o.eles.merge(t), o.reqs++, i.updateItem(o);
  else {
    var s = {
      eles: t.spawn().merge(t),
      level: e,
      reqs: 1,
      key: a
    };
    i.push(s), n[a] = s;
  }
};
Yr.dequeue = function(t) {
  for (var e = this, r = e.getElementQueue(), i = e.getElementKeyToQueue(), n = [], a = e.lookup, o = 0; o < F7 && r.size() > 0; o++) {
    var s = r.pop(), c = s.key, l = s.eles[0], u = a.hasCache(l, s.level);
    if (i[c] = null, !u) {
      n.push(s);
      var d = e.getBoundingBox(l);
      e.getElement(l, d, t, s.level, Dc.dequeue);
    }
  }
  return n;
};
Yr.removeFromQueue = function(t) {
  var e = this, r = e.getElementQueue(), i = e.getElementKeyToQueue(), n = this.getKey(t), a = i[n];
  a != null && (a.eles.length === 1 ? (a.reqs = kb, r.updateItem(a), r.pop(), i[n] = null) : a.eles.unmerge(t));
};
Yr.onDequeue = function(t) {
  this.onDequeues.push(t);
};
Yr.offDequeue = function(t) {
  hs(this.onDequeues, t);
};
Yr.setupDequeueing = B3.setupDequeueing({
  deqRedrawThreshold: B7,
  deqCost: O7,
  deqAvgCost: D7,
  deqNoDrawCost: I7,
  deqFastCost: N7,
  deq: function(t, e, r) {
    return t.dequeue(e, r);
  },
  onDeqd: function(t, e) {
    for (var r = 0; r < t.onDequeues.length; r++) {
      var i = t.onDequeues[r];
      i(e);
    }
  },
  shouldRedraw: function(t, e, r, i) {
    for (var n = 0; n < e.length; n++)
      for (var a = e[n].eles, o = 0; o < a.length; o++) {
        var s = a[o].boundingBox();
        if (Db(s, i))
          return !0;
      }
    return !1;
  },
  priority: function(t) {
    return t.renderer.beforeRenderPriorities.eleTxrDeq;
  }
});
var $7 = 1, Zd = -4, jm = 2, V7 = 3.99, U7 = 50, j7 = 50, H7 = 0.15, G7 = 0.1, W7 = 0.9, q7 = 0.9, X7 = 1, rS = 250, Z7 = 4e3 * 4e3, Y7 = !0, F3 = function(t) {
  var e = this, r = e.renderer = t, i = r.cy;
  e.layersByLevel = {}, e.firstGet = !0, e.lastInvalidationTime = ro() - 2 * rS, e.skipping = !1, e.eleTxrDeqs = i.collection(), e.scheduleElementRefinement = Eg(function() {
    e.refineElementTextures(e.eleTxrDeqs), e.eleTxrDeqs.unmerge(e.eleTxrDeqs);
  }, j7), r.beforeRender(function(a, o) {
    o - e.lastInvalidationTime <= rS ? e.skipping = !0 : e.skipping = !1;
  }, r.beforeRenderPriorities.lyrTxrSkip);
  var n = function(a, o) {
    return o.reqs - a.reqs;
  };
  e.layersQueue = new np(n), e.setupDequeueing();
}, bi = F3.prototype, iS = 0, K7 = Math.pow(2, 53) - 1;
bi.makeLayer = function(t, e) {
  var r = Math.pow(2, e), i = Math.ceil(t.w * r), n = Math.ceil(t.h * r), a = this.renderer.makeOffscreenCanvas(i, n), o = {
    id: iS = ++iS % K7,
    bb: t,
    level: e,
    width: i,
    height: n,
    canvas: a,
    context: a.getContext("2d"),
    eles: [],
    elesQueue: [],
    reqs: 0
  }, s = o.context, c = -o.bb.x1, l = -o.bb.y1;
  return s.scale(r, r), s.translate(c, l), o;
};
bi.getLayers = function(t, e, r) {
  var i = this, n = i.renderer, a = n.cy, o = a.zoom(), s = i.firstGet;
  if (i.firstGet = !1, r == null) {
    if (r = Math.ceil(Ob(o * e)), r < Zd)
      r = Zd;
    else if (o >= V7 || r > jm)
      return null;
  }
  i.validateLayersElesOrdering(r, t);
  var c = i.layersByLevel, l = Math.pow(2, r), u = c[r] = c[r] || [], d, h = i.levelIsComplete(r, t), f, p = function() {
    var E = function(k) {
      if (i.validateLayersElesOrdering(k, t), i.levelIsComplete(k, t))
        return f = c[k], !0;
    }, C = function(k) {
      if (!f)
        for (var P = r + k; Zd <= P && P <= jm && !E(P); P += k)
          ;
    };
    C(1), C(-1);
    for (var L = u.length - 1; L >= 0; L--) {
      var A = u[L];
      A.invalid && hs(u, A);
    }
  };
  if (!h)
    p();
  else
    return u;
  var m = function() {
    if (!d) {
      d = Yi();
      for (var E = 0; E < t.length; E++)
        DA(d, t[E].boundingBox());
    }
    return d;
  }, y = function(E) {
    E = E || {};
    var C = E.after;
    m();
    var L = d.w * l * (d.h * l);
    if (L > Z7)
      return null;
    var A = i.makeLayer(d, r);
    if (C != null) {
      var k = u.indexOf(C) + 1;
      u.splice(k, 0, A);
    } else (E.insert === void 0 || E.insert) && u.unshift(A);
    return A;
  };
  if (i.skipping && !s)
    return null;
  for (var g = null, v = t.length / $7, x = !s, w = 0; w < t.length; w++) {
    var S = t[w], _ = S._private.rscratch, b = _.imgLayerCaches = _.imgLayerCaches || {}, T = b[r];
    if (T) {
      g = T;
      continue;
    }
    if ((!g || g.eles.length >= v || !IA(g.bb, S.boundingBox())) && (g = y({
      insert: !0,
      after: g
    }), !g))
      return null;
    f || x ? i.queueLayer(g, S) : i.drawEleInLayer(g, S, r, e), g.eles.push(S), b[r] = g;
  }
  return f || (x ? null : u);
};
bi.getEleLevelForLayerLevel = function(t, e) {
  return t;
};
bi.drawEleInLayer = function(t, e, r, i) {
  var n = this, a = this.renderer, o = t.context, s = e.boundingBox();
  s.w === 0 || s.h === 0 || !e.visible() || (r = n.getEleLevelForLayerLevel(r, i), a.setImgSmoothing(o, !1), a.drawCachedElement(o, e, null, null, r, Y7), a.setImgSmoothing(o, !0));
};
bi.levelIsComplete = function(t, e) {
  var r = this, i = r.layersByLevel[t];
  if (!i || i.length === 0)
    return !1;
  for (var n = 0, a = 0; a < i.length; a++) {
    var o = i[a];
    if (o.reqs > 0 || o.invalid)
      return !1;
    n += o.eles.length;
  }
  return n === e.length;
};
bi.validateLayersElesOrdering = function(t, e) {
  var r = this.layersByLevel[t];
  if (r)
    for (var i = 0; i < r.length; i++) {
      for (var n = r[i], a = -1, o = 0; o < e.length; o++)
        if (n.eles[0] === e[o]) {
          a = o;
          break;
        }
      if (a < 0) {
        this.invalidateLayer(n);
        continue;
      }
      for (var s = a, o = 0; o < n.eles.length; o++)
        if (n.eles[o] !== e[s + o]) {
          this.invalidateLayer(n);
          break;
        }
    }
};
bi.updateElementsInLayers = function(t, e) {
  for (var r = this, i = rp(t[0]), n = 0; n < t.length; n++)
    for (var a = i ? null : t[n], o = i ? t[n] : t[n].ele, s = o._private.rscratch, c = s.imgLayerCaches = s.imgLayerCaches || {}, l = Zd; l <= jm; l++) {
      var u = c[l];
      u && (a && r.getEleLevelForLayerLevel(u.level) !== a.level || e(u, o, a));
    }
};
bi.haveLayers = function() {
  for (var t = this, e = !1, r = Zd; r <= jm; r++) {
    var i = t.layersByLevel[r];
    if (i && i.length > 0) {
      e = !0;
      break;
    }
  }
  return e;
};
bi.invalidateElements = function(t) {
  var e = this;
  t.length !== 0 && (e.lastInvalidationTime = ro(), !(t.length === 0 || !e.haveLayers()) && e.updateElementsInLayers(t, function(r, i, n) {
    e.invalidateLayer(r);
  }));
};
bi.invalidateLayer = function(t) {
  if (this.lastInvalidationTime = ro(), !t.invalid) {
    var e = t.level, r = t.eles, i = this.layersByLevel[e];
    hs(i, t), t.elesQueue = [], t.invalid = !0, t.replacement && (t.replacement.invalid = !0);
    for (var n = 0; n < r.length; n++) {
      var a = r[n]._private.rscratch.imgLayerCaches;
      a && (a[e] = null);
    }
  }
};
bi.refineElementTextures = function(t) {
  var e = this;
  e.updateElementsInLayers(t, function(r, i, n) {
    var a = r.replacement;
    if (a || (a = r.replacement = e.makeLayer(r.bb, r.level), a.replaces = r, a.eles = r.eles), !a.reqs)
      for (var o = 0; o < a.eles.length; o++)
        e.queueLayer(a, a.eles[o]);
  });
};
bi.enqueueElementRefinement = function(t) {
  this.eleTxrDeqs.merge(t), this.scheduleElementRefinement();
};
bi.queueLayer = function(t, e) {
  var r = this, i = r.layersQueue, n = t.elesQueue, a = n.hasId = n.hasId || {};
  if (!t.replacement) {
    if (e) {
      if (a[e.id()])
        return;
      n.push(e), a[e.id()] = !0;
    }
    t.reqs ? (t.reqs++, i.updateItem(t)) : (t.reqs = 1, i.push(t));
  }
};
bi.dequeue = function(t) {
  for (var e = this, r = e.layersQueue, i = [], n = 0; n < X7 && r.size() !== 0; ) {
    var a = r.peek();
    if (a.replacement) {
      r.pop();
      continue;
    }
    if (a.replaces && a !== a.replaces.replacement) {
      r.pop();
      continue;
    }
    if (a.invalid) {
      r.pop();
      continue;
    }
    var o = a.elesQueue.shift();
    o && (e.drawEleInLayer(a, o, a.level, t), n++), i.length === 0 && i.push(!0), a.elesQueue.length === 0 && (r.pop(), a.reqs = 0, a.replaces && e.applyLayerReplacement(a), e.requestRedraw());
  }
  return i;
};
bi.applyLayerReplacement = function(t) {
  var e = this, r = e.layersByLevel[t.level], i = t.replaces, n = r.indexOf(i);
  if (!(n < 0 || i.invalid)) {
    r[n] = t;
    for (var a = 0; a < t.eles.length; a++) {
      var o = t.eles[a]._private, s = o.imgLayerCaches = o.imgLayerCaches || {};
      s && (s[t.level] = t);
    }
    e.requestRedraw();
  }
};
bi.requestRedraw = Eg(function() {
  var t = this.renderer;
  t.redrawHint("eles", !0), t.redrawHint("drag", !0), t.redraw();
}, 100);
bi.setupDequeueing = B3.setupDequeueing({
  deqRedrawThreshold: U7,
  deqCost: H7,
  deqAvgCost: G7,
  deqNoDrawCost: W7,
  deqFastCost: q7,
  deq: function(t, e) {
    return t.dequeue(e);
  },
  onDeqd: Pb,
  shouldRedraw: LA,
  priority: function(t) {
    return t.renderer.beforeRenderPriorities.lyrTxrDeq;
  }
});
var z3 = {}, nS;
function J7(t, e) {
  for (var r = 0; r < e.length; r++) {
    var i = e[r];
    t.lineTo(i.x, i.y);
  }
}
function Q7(t, e, r) {
  for (var i, n = 0; n < e.length; n++) {
    var a = e[n];
    n === 0 && (i = a), t.lineTo(a.x, a.y);
  }
  t.quadraticCurveTo(r.x, r.y, i.x, i.y);
}
function aS(t, e, r) {
  t.beginPath && t.beginPath();
  for (var i = e, n = 0; n < i.length; n++) {
    var a = i[n];
    t.lineTo(a.x, a.y);
  }
  var o = r, s = r[0];
  t.moveTo(s.x, s.y);
  for (var n = 1; n < o.length; n++) {
    var a = o[n];
    t.lineTo(a.x, a.y);
  }
  t.closePath && t.closePath();
}
function eq(t, e, r, i, n) {
  t.beginPath && t.beginPath(), t.arc(r, i, n, 0, Math.PI * 2, !1);
  var a = e, o = a[0];
  t.moveTo(o.x, o.y);
  for (var s = 0; s < a.length; s++) {
    var c = a[s];
    t.lineTo(c.x, c.y);
  }
  t.closePath && t.closePath();
}
function tq(t, e, r, i) {
  t.arc(e, r, i, 0, Math.PI * 2, !1);
}
z3.arrowShapeImpl = function(t) {
  return (nS || (nS = {
    polygon: J7,
    "triangle-backcurve": Q7,
    "triangle-tee": aS,
    "circle-triangle": eq,
    "triangle-cross": aS,
    circle: tq
  }))[t];
};
var Ta = {};
Ta.drawElement = function(t, e, r, i, n, a) {
  var o = this;
  e.isNode() ? o.drawNode(t, e, r, i, n, a) : o.drawEdge(t, e, r, i, n, a);
};
Ta.drawElementOverlay = function(t, e) {
  var r = this;
  e.isNode() ? r.drawNodeOverlay(t, e) : r.drawEdgeOverlay(t, e);
};
Ta.drawElementUnderlay = function(t, e) {
  var r = this;
  e.isNode() ? r.drawNodeUnderlay(t, e) : r.drawEdgeUnderlay(t, e);
};
Ta.drawCachedElementPortion = function(t, e, r, i, n, a, o, s) {
  var c = this, l = r.getBoundingBox(e);
  if (!(l.w === 0 || l.h === 0)) {
    var u = r.getElement(e, l, i, n, a);
    if (u != null) {
      var d = s(c, e);
      if (d === 0)
        return;
      var h = o(c, e), f = l.x1, p = l.y1, m = l.w, y = l.h, g, v, x, w, S;
      if (h !== 0) {
        var _ = r.getRotationPoint(e);
        x = _.x, w = _.y, t.translate(x, w), t.rotate(h), S = c.getImgSmoothing(t), S || c.setImgSmoothing(t, !0);
        var b = r.getRotationOffset(e);
        g = b.x, v = b.y;
      } else
        g = f, v = p;
      var T;
      d !== 1 && (T = t.globalAlpha, t.globalAlpha = T * d), t.drawImage(u.texture.canvas, u.x, 0, u.width, u.height, g, v, m, y), d !== 1 && (t.globalAlpha = T), h !== 0 && (t.rotate(-h), t.translate(-x, -w), S || c.setImgSmoothing(t, !1));
    } else
      r.drawElement(t, e);
  }
};
var rq = function() {
  return 0;
}, iq = function(t, e) {
  return t.getTextAngle(e, null);
}, nq = function(t, e) {
  return t.getTextAngle(e, "source");
}, aq = function(t, e) {
  return t.getTextAngle(e, "target");
}, oq = function(t, e) {
  return e.effectiveOpacity();
}, Kv = function(t, e) {
  return e.pstyle("text-opacity").pfValue * e.effectiveOpacity();
};
Ta.drawCachedElement = function(t, e, r, i, n, a) {
  var o = this, s = o.data, c = s.eleTxrCache, l = s.lblTxrCache, u = s.slbTxrCache, d = s.tlbTxrCache, h = e.boundingBox(), f = a === !0 ? c.reasons.highQuality : null;
  if (!(h.w === 0 || h.h === 0 || !e.visible()) && (!i || Db(h, i))) {
    var p = e.isEdge(), m = e.element()._private.rscratch.badLine;
    o.drawElementUnderlay(t, e), o.drawCachedElementPortion(t, e, c, r, n, f, rq, oq), (!p || !m) && o.drawCachedElementPortion(t, e, l, r, n, f, iq, Kv), p && !m && (o.drawCachedElementPortion(t, e, u, r, n, f, nq, Kv), o.drawCachedElementPortion(t, e, d, r, n, f, aq, Kv)), o.drawElementOverlay(t, e);
  }
};
Ta.drawElements = function(t, e) {
  for (var r = this, i = 0; i < e.length; i++) {
    var n = e[i];
    r.drawElement(t, n);
  }
};
Ta.drawCachedElements = function(t, e, r, i) {
  for (var n = this, a = 0; a < e.length; a++) {
    var o = e[a];
    n.drawCachedElement(t, o, r, i);
  }
};
Ta.drawCachedNodes = function(t, e, r, i) {
  for (var n = this, a = 0; a < e.length; a++) {
    var o = e[a];
    o.isNode() && n.drawCachedElement(t, o, r, i);
  }
};
Ta.drawLayeredElements = function(t, e, r, i) {
  var n = this, a = n.data.lyrTxrCache.getLayers(e, r);
  if (a)
    for (var o = 0; o < a.length; o++) {
      var s = a[o], c = s.bb;
      c.w === 0 || c.h === 0 || t.drawImage(s.canvas, c.x1, c.y1, c.w, c.h);
    }
  else
    n.drawCachedElements(t, e, r, i);
};
var mo = {};
mo.drawEdge = function(t, e, r) {
  var i = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, a = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0, o = this, s = e._private.rscratch;
  if (!(a && !e.visible()) && !(s.badLine || s.allpts == null || isNaN(s.allpts[0]))) {
    var c;
    r && (c = r, t.translate(-c.x1, -c.y1));
    var l = a ? e.pstyle("opacity").value : 1, u = a ? e.pstyle("line-opacity").value : 1, d = e.pstyle("curve-style").value, h = e.pstyle("line-style").value, f = e.pstyle("width").pfValue, p = e.pstyle("line-cap").value, m = e.pstyle("line-outline-width").value, y = e.pstyle("line-outline-color").value, g = l * u, v = l * u, x = function() {
      var P = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : g;
      d === "straight-triangle" ? (o.eleStrokeStyle(t, e, P), o.drawEdgeTrianglePath(e, t, s.allpts)) : (t.lineWidth = f, t.lineCap = p, o.eleStrokeStyle(t, e, P), o.drawEdgePath(e, t, s.allpts, h), t.lineCap = "butt");
    }, w = function() {
      var P = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : g;
      if (t.lineWidth = f + m, t.lineCap = p, m > 0)
        o.colorStrokeStyle(t, y[0], y[1], y[2], P);
      else {
        t.lineCap = "butt";
        return;
      }
      d === "straight-triangle" ? o.drawEdgeTrianglePath(e, t, s.allpts) : (o.drawEdgePath(e, t, s.allpts, h), t.lineCap = "butt");
    }, S = function() {
      n && o.drawEdgeOverlay(t, e);
    }, _ = function() {
      n && o.drawEdgeUnderlay(t, e);
    }, b = function() {
      var P = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : v;
      o.drawArrowheads(t, e, P);
    }, T = function() {
      o.drawElementText(t, e, null, i);
    };
    t.lineJoin = "round";
    var E = e.pstyle("ghost").value === "yes";
    if (E) {
      var C = e.pstyle("ghost-offset-x").pfValue, L = e.pstyle("ghost-offset-y").pfValue, A = e.pstyle("ghost-opacity").value, k = g * A;
      t.translate(C, L), x(k), b(k), t.translate(-C, -L);
    } else
      w();
    _(), x(), b(), S(), T(), r && t.translate(c.x1, c.y1);
  }
};
var $3 = function(t) {
  if (!["overlay", "underlay"].includes(t))
    throw new Error("Invalid state");
  return function(e, r) {
    if (r.visible()) {
      var i = r.pstyle("".concat(t, "-opacity")).value;
      if (i !== 0) {
        var n = this, a = n.usePaths(), o = r._private.rscratch, s = r.pstyle("".concat(t, "-padding")).pfValue, c = 2 * s, l = r.pstyle("".concat(t, "-color")).value;
        e.lineWidth = c, o.edgeType === "self" && !a ? e.lineCap = "butt" : e.lineCap = "round", n.colorStrokeStyle(e, l[0], l[1], l[2], i), n.drawEdgePath(r, e, o.allpts, "solid");
      }
    }
  };
};
mo.drawEdgeOverlay = $3("overlay");
mo.drawEdgeUnderlay = $3("underlay");
mo.drawEdgePath = function(t, e, r, i) {
  var n = t._private.rscratch, a = e, o, s = !1, c = this.usePaths(), l = t.pstyle("line-dash-pattern").pfValue, u = t.pstyle("line-dash-offset").pfValue;
  if (c) {
    var d = r.join("$"), h = n.pathCacheKey && n.pathCacheKey === d;
    h ? (o = e = n.pathCache, s = !0) : (o = e = new Path2D(), n.pathCacheKey = d, n.pathCache = o);
  }
  if (a.setLineDash)
    switch (i) {
      case "dotted":
        a.setLineDash([1, 1]);
        break;
      case "dashed":
        a.setLineDash(l), a.lineDashOffset = u;
        break;
      case "solid":
        a.setLineDash([]);
        break;
    }
  if (!s && !n.badLine)
    switch (e.beginPath && e.beginPath(), e.moveTo(r[0], r[1]), n.edgeType) {
      case "bezier":
      case "self":
      case "compound":
      case "multibezier":
        for (var f = 2; f + 3 < r.length; f += 4)
          e.quadraticCurveTo(r[f], r[f + 1], r[f + 2], r[f + 3]);
        break;
      case "straight":
      case "haystack":
        for (var p = 2; p + 1 < r.length; p += 2)
          e.lineTo(r[p], r[p + 1]);
        break;
      case "segments":
        if (n.isRound) {
          var m = mA(n.roundCorners), y;
          try {
            for (m.s(); !(y = m.n()).done; ) {
              var g = y.value;
              L3(e, g);
            }
          } catch (x) {
            m.e(x);
          } finally {
            m.f();
          }
          e.lineTo(r[r.length - 2], r[r.length - 1]);
        } else
          for (var v = 2; v + 1 < r.length; v += 2)
            e.lineTo(r[v], r[v + 1]);
        break;
    }
  e = a, c ? e.stroke(o) : e.stroke(), e.setLineDash && e.setLineDash([]);
};
mo.drawEdgeTrianglePath = function(t, e, r) {
  e.fillStyle = e.strokeStyle;
  for (var i = t.pstyle("width").pfValue, n = 0; n + 1 < r.length; n += 2) {
    var a = [r[n + 2] - r[n], r[n + 3] - r[n + 1]], o = Math.sqrt(a[0] * a[0] + a[1] * a[1]), s = [a[1] / o, -a[0] / o], c = [s[0] * i / 2, s[1] * i / 2];
    e.beginPath(), e.moveTo(r[n] - c[0], r[n + 1] - c[1]), e.lineTo(r[n] + c[0], r[n + 1] + c[1]), e.lineTo(r[n + 2], r[n + 3]), e.closePath(), e.fill();
  }
};
mo.drawArrowheads = function(t, e, r) {
  var i = e._private.rscratch, n = i.edgeType === "haystack";
  n || this.drawArrowhead(t, e, "source", i.arrowStartX, i.arrowStartY, i.srcArrowAngle, r), this.drawArrowhead(t, e, "mid-target", i.midX, i.midY, i.midtgtArrowAngle, r), this.drawArrowhead(t, e, "mid-source", i.midX, i.midY, i.midsrcArrowAngle, r), n || this.drawArrowhead(t, e, "target", i.arrowEndX, i.arrowEndY, i.tgtArrowAngle, r);
};
mo.drawArrowhead = function(t, e, r, i, n, a, o) {
  if (!(isNaN(i) || i == null || isNaN(n) || n == null || isNaN(a) || a == null)) {
    var s = this, c = e.pstyle(r + "-arrow-shape").value;
    if (c !== "none") {
      var l = e.pstyle(r + "-arrow-fill").value === "hollow" ? "both" : "filled", u = e.pstyle(r + "-arrow-fill").value, d = e.pstyle("width").pfValue, h = e.pstyle(r + "-arrow-width"), f = h.value === "match-line" ? d : h.pfValue;
      h.units === "%" && (f *= d);
      var p = e.pstyle("opacity").value;
      o === void 0 && (o = p);
      var m = t.globalCompositeOperation;
      (o !== 1 || u === "hollow") && (t.globalCompositeOperation = "destination-out", s.colorFillStyle(t, 255, 255, 255, 1), s.colorStrokeStyle(t, 255, 255, 255, 1), s.drawArrowShape(e, t, l, d, c, f, i, n, a), t.globalCompositeOperation = m);
      var y = e.pstyle(r + "-arrow-color").value;
      s.colorFillStyle(t, y[0], y[1], y[2], o), s.colorStrokeStyle(t, y[0], y[1], y[2], o), s.drawArrowShape(e, t, u, d, c, f, i, n, a);
    }
  }
};
mo.drawArrowShape = function(t, e, r, i, n, a, o, s, c) {
  var l = this, u = this.usePaths() && n !== "triangle-cross", d = !1, h, f = e, p = {
    x: o,
    y: s
  }, m = t.pstyle("arrow-scale").value, y = this.getArrowWidth(i, m), g = l.arrowShapes[n];
  if (u) {
    var v = l.arrowPathCache = l.arrowPathCache || [], x = wl(n), w = v[x];
    w != null ? (h = e = w, d = !0) : (h = e = new Path2D(), v[x] = h);
  }
  d || (e.beginPath && e.beginPath(), u ? g.draw(e, 1, 0, {
    x: 0,
    y: 0
  }, 1) : g.draw(e, y, c, p, i), e.closePath && e.closePath()), e = f, u && (e.translate(o, s), e.rotate(c), e.scale(y, y)), (r === "filled" || r === "both") && (u ? e.fill(h) : e.fill()), (r === "hollow" || r === "both") && (e.lineWidth = a / (u ? y : 1), e.lineJoin = "miter", u ? e.stroke(h) : e.stroke()), u && (e.scale(1 / y, 1 / y), e.rotate(-c), e.translate(-o, -s));
};
var Zb = {};
Zb.safeDrawImage = function(t, e, r, i, n, a, o, s, c, l) {
  if (!(n <= 0 || a <= 0 || c <= 0 || l <= 0))
    try {
      t.drawImage(e, r, i, n, a, o, s, c, l);
    } catch (u) {
      Zt(u);
    }
};
Zb.drawInscribedImage = function(t, e, r, i, n) {
  var a = this, o = r.position(), s = o.x, c = o.y, l = r.cy().style(), u = l.getIndexedStyle.bind(l), d = u(r, "background-fit", "value", i), h = u(r, "background-repeat", "value", i), f = r.width(), p = r.height(), m = r.padding() * 2, y = f + (u(r, "background-width-relative-to", "value", i) === "inner" ? 0 : m), g = p + (u(r, "background-height-relative-to", "value", i) === "inner" ? 0 : m), v = r._private.rscratch, x = u(r, "background-clip", "value", i), w = x === "node", S = u(r, "background-image-opacity", "value", i) * n, _ = u(r, "background-image-smoothing", "value", i), b = r.pstyle("corner-radius").value;
  b !== "auto" && (b = r.pstyle("corner-radius").pfValue);
  var T = e.width || e.cachedW, E = e.height || e.cachedH;
  (T == null || E == null) && (document.body.appendChild(e), T = e.cachedW = e.width || e.offsetWidth, E = e.cachedH = e.height || e.offsetHeight, document.body.removeChild(e));
  var C = T, L = E;
  if (u(r, "background-width", "value", i) !== "auto" && (u(r, "background-width", "units", i) === "%" ? C = u(r, "background-width", "pfValue", i) * y : C = u(r, "background-width", "pfValue", i)), u(r, "background-height", "value", i) !== "auto" && (u(r, "background-height", "units", i) === "%" ? L = u(r, "background-height", "pfValue", i) * g : L = u(r, "background-height", "pfValue", i)), !(C === 0 || L === 0)) {
    if (d === "contain") {
      var A = Math.min(y / C, g / L);
      C *= A, L *= A;
    } else if (d === "cover") {
      var A = Math.max(y / C, g / L);
      C *= A, L *= A;
    }
    var k = s - y / 2, P = u(r, "background-position-x", "units", i), R = u(r, "background-position-x", "pfValue", i);
    P === "%" ? k += (y - C) * R : k += R;
    var M = u(r, "background-offset-x", "units", i), O = u(r, "background-offset-x", "pfValue", i);
    M === "%" ? k += (y - C) * O : k += O;
    var D = c - g / 2, I = u(r, "background-position-y", "units", i), F = u(r, "background-position-y", "pfValue", i);
    I === "%" ? D += (g - L) * F : D += F;
    var z = u(r, "background-offset-y", "units", i), U = u(r, "background-offset-y", "pfValue", i);
    z === "%" ? D += (g - L) * U : D += U, v.pathCache && (k -= s, D -= c, s = 0, c = 0);
    var Z = t.globalAlpha;
    t.globalAlpha = S;
    var re = a.getImgSmoothing(t), K = !1;
    if (_ === "no" && re ? (a.setImgSmoothing(t, !1), K = !0) : _ === "yes" && !re && (a.setImgSmoothing(t, !0), K = !0), h === "no-repeat")
      w && (t.save(), v.pathCache ? t.clip(v.pathCache) : (a.nodeShapes[a.getNodeShape(r)].draw(t, s, c, y, g, b, v), t.clip())), a.safeDrawImage(t, e, 0, 0, T, E, k, D, C, L), w && t.restore();
    else {
      var V = t.createPattern(e, h);
      t.fillStyle = V, a.nodeShapes[a.getNodeShape(r)].draw(t, s, c, y, g, b, v), t.translate(k, D), t.fill(), t.translate(-k, -D);
    }
    t.globalAlpha = Z, K && a.setImgSmoothing(t, re);
  }
};
var Ul = {};
Ul.eleTextBiggerThanMin = function(t, e) {
  if (!e) {
    var r = t.cy().zoom(), i = this.getPixelRatio(), n = Math.ceil(Ob(r * i));
    e = Math.pow(2, n);
  }
  var a = t.pstyle("font-size").pfValue * e, o = t.pstyle("min-zoomed-font-size").pfValue;
  return !(a < o);
};
Ul.drawElementText = function(t, e, r, i, n) {
  var a = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0, o = this;
  if (i == null) {
    if (a && !o.eleTextBiggerThanMin(e))
      return;
  } else if (i === !1)
    return;
  if (e.isNode()) {
    var s = e.pstyle("label");
    if (!s || !s.value)
      return;
    var c = o.getLabelJustification(e);
    t.textAlign = c, t.textBaseline = "bottom";
  } else {
    var l = e.element()._private.rscratch.badLine, u = e.pstyle("label"), d = e.pstyle("source-label"), h = e.pstyle("target-label");
    if (l || (!u || !u.value) && (!d || !d.value) && (!h || !h.value))
      return;
    t.textAlign = "center", t.textBaseline = "bottom";
  }
  var f = !r, p;
  r && (p = r, t.translate(-p.x1, -p.y1)), n == null ? (o.drawText(t, e, null, f, a), e.isEdge() && (o.drawText(t, e, "source", f, a), o.drawText(t, e, "target", f, a))) : o.drawText(t, e, n, f, a), r && t.translate(p.x1, p.y1);
};
Ul.getFontCache = function(t) {
  var e;
  this.fontCaches = this.fontCaches || [];
  for (var r = 0; r < this.fontCaches.length; r++)
    if (e = this.fontCaches[r], e.context === t)
      return e;
  return e = {
    context: t
  }, this.fontCaches.push(e), e;
};
Ul.setupTextStyle = function(t, e) {
  var r = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : !0, i = e.pstyle("font-style").strValue, n = e.pstyle("font-size").pfValue + "px", a = e.pstyle("font-family").strValue, o = e.pstyle("font-weight").strValue, s = r ? e.effectiveOpacity() * e.pstyle("text-opacity").value : 1, c = e.pstyle("text-outline-opacity").value * s, l = e.pstyle("color").value, u = e.pstyle("text-outline-color").value;
  t.font = i + " " + o + " " + n + " " + a, t.lineJoin = "round", this.colorFillStyle(t, l[0], l[1], l[2], s), this.colorStrokeStyle(t, u[0], u[1], u[2], c);
};
function Jv(t, e, r, i, n) {
  var a = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : 5, o = arguments.length > 6 ? arguments[6] : void 0;
  t.beginPath(), t.moveTo(e + a, r), t.lineTo(e + i - a, r), t.quadraticCurveTo(e + i, r, e + i, r + a), t.lineTo(e + i, r + n - a), t.quadraticCurveTo(e + i, r + n, e + i - a, r + n), t.lineTo(e + a, r + n), t.quadraticCurveTo(e, r + n, e, r + n - a), t.lineTo(e, r + a), t.quadraticCurveTo(e, r, e + a, r), t.closePath(), o ? t.stroke() : t.fill();
}
Ul.getTextAngle = function(t, e) {
  var r, i = t._private, n = i.rscratch, a = e ? e + "-" : "", o = t.pstyle(a + "text-rotation"), s = $n(n, "labelAngle", e);
  return o.strValue === "autorotate" ? r = t.isEdge() ? s : 0 : o.strValue === "none" ? r = 0 : r = o.pfValue, r;
};
Ul.drawText = function(t, e, r) {
  var i = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, a = e._private, o = a.rscratch, s = n ? e.effectiveOpacity() : 1;
  if (!(n && (s === 0 || e.pstyle("text-opacity").value === 0))) {
    r === "main" && (r = null);
    var c = $n(o, "labelX", r), l = $n(o, "labelY", r), u, d, h = this.getLabelText(e, r);
    if (h != null && h !== "" && !isNaN(c) && !isNaN(l)) {
      this.setupTextStyle(t, e, n);
      var f = r ? r + "-" : "", p = $n(o, "labelWidth", r), m = $n(o, "labelHeight", r), y = e.pstyle(f + "text-margin-x").pfValue, g = e.pstyle(f + "text-margin-y").pfValue, v = e.isEdge(), x = e.pstyle("text-halign").value, w = e.pstyle("text-valign").value;
      v && (x = "center", w = "center"), c += y, l += g;
      var S;
      switch (i ? S = this.getTextAngle(e, r) : S = 0, S !== 0 && (u = c, d = l, t.translate(u, d), t.rotate(S), c = 0, l = 0), w) {
        case "top":
          break;
        case "center":
          l += m / 2;
          break;
        case "bottom":
          l += m;
          break;
      }
      var _ = e.pstyle("text-background-opacity").value, b = e.pstyle("text-border-opacity").value, T = e.pstyle("text-border-width").pfValue, E = e.pstyle("text-background-padding").pfValue, C = e.pstyle("text-background-shape").strValue, L = C.indexOf("round") === 0, A = 2;
      if (_ > 0 || T > 0 && b > 0) {
        var k = c - E;
        switch (x) {
          case "left":
            k -= p;
            break;
          case "center":
            k -= p / 2;
            break;
        }
        var P = l - m - E, R = p + 2 * E, M = m + 2 * E;
        if (_ > 0) {
          var O = t.fillStyle, D = e.pstyle("text-background-color").value;
          t.fillStyle = "rgba(" + D[0] + "," + D[1] + "," + D[2] + "," + _ * s + ")", L ? Jv(t, k, P, R, M, A) : t.fillRect(k, P, R, M), t.fillStyle = O;
        }
        if (T > 0 && b > 0) {
          var I = t.strokeStyle, F = t.lineWidth, z = e.pstyle("text-border-color").value, U = e.pstyle("text-border-style").value;
          if (t.strokeStyle = "rgba(" + z[0] + "," + z[1] + "," + z[2] + "," + b * s + ")", t.lineWidth = T, t.setLineDash)
            switch (U) {
              case "dotted":
                t.setLineDash([1, 1]);
                break;
              case "dashed":
                t.setLineDash([4, 2]);
                break;
              case "double":
                t.lineWidth = T / 4, t.setLineDash([]);
                break;
              case "solid":
                t.setLineDash([]);
                break;
            }
          if (L ? Jv(t, k, P, R, M, A, "stroke") : t.strokeRect(k, P, R, M), U === "double") {
            var Z = T / 2;
            L ? Jv(t, k + Z, P + Z, R - Z * 2, M - Z * 2, A, "stroke") : t.strokeRect(k + Z, P + Z, R - Z * 2, M - Z * 2);
          }
          t.setLineDash && t.setLineDash([]), t.lineWidth = F, t.strokeStyle = I;
        }
      }
      var re = 2 * e.pstyle("text-outline-width").pfValue;
      if (re > 0 && (t.lineWidth = re), e.pstyle("text-wrap").value === "wrap") {
        var K = $n(o, "labelWrapCachedLines", r), V = $n(o, "labelLineHeight", r), H = p / 2, G = this.getLabelJustification(e);
        switch (G === "auto" || (x === "left" ? G === "left" ? c += -p : G === "center" && (c += -H) : x === "center" ? G === "left" ? c += -H : G === "right" && (c += H) : x === "right" && (G === "center" ? c += H : G === "right" && (c += p))), w) {
          case "top":
            l -= (K.length - 1) * V;
            break;
          case "center":
          case "bottom":
            l -= (K.length - 1) * V;
            break;
        }
        for (var W = 0; W < K.length; W++)
          re > 0 && t.strokeText(K[W], c, l), t.fillText(K[W], c, l), l += V;
      } else
        re > 0 && t.strokeText(h, c, l), t.fillText(h, c, l);
      S !== 0 && (t.rotate(-S), t.translate(-u, -d));
    }
  }
};
var Gu = {};
Gu.drawNode = function(t, e, r) {
  var i = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, a = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0, o = this, s, c, l = e._private, u = l.rscratch, d = e.position();
  if (!(!Xe(d.x) || !Xe(d.y)) && !(a && !e.visible())) {
    var h = a ? e.effectiveOpacity() : 1, f = o.usePaths(), p, m = !1, y = e.padding();
    s = e.width() + 2 * y, c = e.height() + 2 * y;
    var g;
    r && (g = r, t.translate(-g.x1, -g.y1));
    for (var v = e.pstyle("background-image"), x = v.value, w = new Array(x.length), S = new Array(x.length), _ = 0, b = 0; b < x.length; b++) {
      var T = x[b], E = w[b] = T != null && T !== "none";
      if (E) {
        var C = e.cy().style().getIndexedStyle(e, "background-image-crossorigin", "value", b);
        _++, S[b] = o.getCachedImage(T, C, function() {
          l.backgroundTimestamp = Date.now(), e.emitAndNotify("background");
        });
      }
    }
    var L = e.pstyle("background-blacken").value, A = e.pstyle("border-width").pfValue, k = e.pstyle("background-opacity").value * h, P = e.pstyle("border-color").value, R = e.pstyle("border-style").value, M = e.pstyle("border-join").value, O = e.pstyle("border-cap").value, D = e.pstyle("border-position").value, I = e.pstyle("border-dash-pattern").pfValue, F = e.pstyle("border-dash-offset").pfValue, z = e.pstyle("border-opacity").value * h, U = e.pstyle("outline-width").pfValue, Z = e.pstyle("outline-color").value, re = e.pstyle("outline-style").value, K = e.pstyle("outline-opacity").value * h, V = e.pstyle("outline-offset").value, H = e.pstyle("corner-radius").value;
    H !== "auto" && (H = e.pstyle("corner-radius").pfValue);
    var G = function() {
      var fe = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : k;
      o.eleFillStyle(t, e, fe);
    }, W = function() {
      var fe = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : z;
      o.colorStrokeStyle(t, P[0], P[1], P[2], fe);
    }, Y = function() {
      var fe = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : K;
      o.colorStrokeStyle(t, Z[0], Z[1], Z[2], fe);
    }, X = function(fe, he, Te, He) {
      var We = o.nodePathCache = o.nodePathCache || [], Ie = AA(Te === "polygon" ? Te + "," + He.join(",") : Te, "" + he, "" + fe, "" + H), qe = We[Ie], De, $e = !1;
      return qe != null ? (De = qe, $e = !0, u.pathCache = De) : (De = new Path2D(), We[Ie] = u.pathCache = De), {
        path: De,
        cacheHit: $e
      };
    }, ie = e.pstyle("shape").strValue, ue = e.pstyle("shape-polygon-points").pfValue;
    if (f) {
      t.translate(d.x, d.y);
      var $ = X(s, c, ie, ue);
      p = $.path, m = $.cacheHit;
    }
    var J = function() {
      if (!m) {
        var fe = d;
        f && (fe = {
          x: 0,
          y: 0
        }), o.nodeShapes[o.getNodeShape(e)].draw(p || t, fe.x, fe.y, s, c, H, u);
      }
      f ? t.fill(p) : t.fill();
    }, ne = function() {
      for (var fe = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : h, he = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, Te = l.backgrounding, He = 0, We = 0; We < S.length; We++) {
        var Ie = e.cy().style().getIndexedStyle(e, "background-image-containment", "value", We);
        if (he && Ie === "over" || !he && Ie === "inside") {
          He++;
          continue;
        }
        w[We] && S[We].complete && !S[We].error && (He++, o.drawInscribedImage(t, S[We], e, We, fe));
      }
      l.backgrounding = He !== _, Te !== l.backgrounding && e.updateStyle(!1);
    }, j = function() {
      var fe = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, he = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : h;
      o.hasPie(e) && (o.drawPie(t, e, he), fe && (f || o.nodeShapes[o.getNodeShape(e)].draw(t, d.x, d.y, s, c, H, u)));
    }, q = function() {
      var fe = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : h, he = (L > 0 ? L : -L) * fe, Te = L > 0 ? 0 : 255;
      L !== 0 && (o.colorFillStyle(t, Te, Te, Te, he), f ? t.fill(p) : t.fill());
    }, ge = function() {
      if (A > 0) {
        if (t.lineWidth = A, t.lineCap = O, t.lineJoin = M, t.setLineDash)
          switch (R) {
            case "dotted":
              t.setLineDash([1, 1]);
              break;
            case "dashed":
              t.setLineDash(I), t.lineDashOffset = F;
              break;
            case "solid":
            case "double":
              t.setLineDash([]);
              break;
          }
        if (D !== "center") {
          if (t.save(), t.lineWidth *= 2, D === "inside")
            f ? t.clip(p) : t.clip();
          else {
            var fe = new Path2D();
            fe.rect(-s / 2 - A, -c / 2 - A, s + 2 * A, c + 2 * A), fe.addPath(p), t.clip(fe, "evenodd");
          }
          f ? t.stroke(p) : t.stroke(), t.restore();
        } else
          f ? t.stroke(p) : t.stroke();
        if (R === "double") {
          t.lineWidth = A / 3;
          var he = t.globalCompositeOperation;
          t.globalCompositeOperation = "destination-out", f ? t.stroke(p) : t.stroke(), t.globalCompositeOperation = he;
        }
        t.setLineDash && t.setLineDash([]);
      }
    }, ye = function() {
      if (U > 0) {
        if (t.lineWidth = U, t.lineCap = "butt", t.setLineDash)
          switch (re) {
            case "dotted":
              t.setLineDash([1, 1]);
              break;
            case "dashed":
              t.setLineDash([4, 2]);
              break;
            case "solid":
            case "double":
              t.setLineDash([]);
              break;
          }
        var fe = d;
        f && (fe = {
          x: 0,
          y: 0
        });
        var he = o.getNodeShape(e), Te = A;
        D === "inside" && (Te = 0), D === "outside" && (Te *= 2);
        var He = (s + Te + (U + V)) / s, We = (c + Te + (U + V)) / c, Ie = s * He, qe = c * We, De = o.nodeShapes[he].points, $e;
        if (f) {
          var nt = X(Ie, qe, he, De);
          $e = nt.path;
        }
        if (he === "ellipse")
          o.drawEllipsePath($e || t, fe.x, fe.y, Ie, qe);
        else if (["round-diamond", "round-heptagon", "round-hexagon", "round-octagon", "round-pentagon", "round-polygon", "round-triangle", "round-tag"].includes(he)) {
          var lt = 0, mt = 0, _t = 0;
          he === "round-diamond" ? lt = (Te + V + U) * 1.4 : he === "round-heptagon" ? (lt = (Te + V + U) * 1.075, _t = -(Te / 2 + V + U) / 35) : he === "round-hexagon" ? lt = (Te + V + U) * 1.12 : he === "round-pentagon" ? (lt = (Te + V + U) * 1.13, _t = -(Te / 2 + V + U) / 15) : he === "round-tag" ? (lt = (Te + V + U) * 1.12, mt = (Te / 2 + U + V) * 0.07) : he === "round-triangle" && (lt = (Te + V + U) * (Math.PI / 2), _t = -(Te + V / 2 + U) / Math.PI), lt !== 0 && (He = (s + lt) / s, Ie = s * He, ["round-hexagon", "round-tag"].includes(he) || (We = (c + lt) / c, qe = c * We)), H = H === "auto" ? FA(Ie, qe) : H;
          for (var wt = Ie / 2, me = qe / 2, Ne = H + (Te + U + V) / 2, Ue = new Array(De.length / 2), Ke = new Array(De.length / 2), ct = 0; ct < De.length / 2; ct++)
            Ue[ct] = {
              x: fe.x + mt + wt * De[ct * 2],
              y: fe.y + _t + me * De[ct * 2 + 1]
            };
          var xt, At, Ft, zt, se = Ue.length;
          for (At = Ue[se - 1], xt = 0; xt < se; xt++)
            Ft = Ue[xt % se], zt = Ue[(xt + 1) % se], Ke[xt] = qb(At, Ft, zt, Ne), At = Ft, Ft = zt;
          o.drawRoundPolygonPath($e || t, fe.x + mt, fe.y + _t, s * He, c * We, De, Ke);
        } else if (["roundrectangle", "round-rectangle"].includes(he))
          H = H === "auto" ? Sl(Ie, qe) : H, o.drawRoundRectanglePath($e || t, fe.x, fe.y, Ie, qe, H + (Te + U + V) / 2);
        else if (["cutrectangle", "cut-rectangle"].includes(he))
          H = H === "auto" ? Ib() : H, o.drawCutRectanglePath($e || t, fe.x, fe.y, Ie, qe, null, H + (Te + U + V) / 4);
        else if (["bottomroundrectangle", "bottom-round-rectangle"].includes(he))
          H = H === "auto" ? Sl(Ie, qe) : H, o.drawBottomRoundRectanglePath($e || t, fe.x, fe.y, Ie, qe, H + (Te + U + V) / 2);
        else if (he === "barrel")
          o.drawBarrelPath($e || t, fe.x, fe.y, Ie, qe);
        else if (he.startsWith("polygon") || ["rhomboid", "right-rhomboid", "round-tag", "tag", "vee"].includes(he)) {
          var ke = (Te + U + V) / s;
          De = Im(Nm(De, ke)), o.drawPolygonPath($e || t, fe.x, fe.y, s, c, De);
        } else {
          var Ae = (Te + U + V) / s;
          De = Im(Nm(De, -Ae)), o.drawPolygonPath($e || t, fe.x, fe.y, s, c, De);
        }
        if (f ? t.stroke($e) : t.stroke(), re === "double") {
          t.lineWidth = Te / 3;
          var Oe = t.globalCompositeOperation;
          t.globalCompositeOperation = "destination-out", f ? t.stroke($e) : t.stroke(), t.globalCompositeOperation = Oe;
        }
        t.setLineDash && t.setLineDash([]);
      }
    }, _e = function() {
      n && o.drawNodeOverlay(t, e, d, s, c);
    }, Me = function() {
      n && o.drawNodeUnderlay(t, e, d, s, c);
    }, Ce = function() {
      o.drawElementText(t, e, null, i);
    }, B = e.pstyle("ghost").value === "yes";
    if (B) {
      var ce = e.pstyle("ghost-offset-x").pfValue, ve = e.pstyle("ghost-offset-y").pfValue, te = e.pstyle("ghost-opacity").value, pe = te * h;
      t.translate(ce, ve), Y(), ye(), G(te * k), J(), ne(pe, !0), W(te * z), ge(), j(L !== 0 || A !== 0), ne(pe, !1), q(pe), t.translate(-ce, -ve);
    }
    f && t.translate(-d.x, -d.y), Me(), f && t.translate(d.x, d.y), Y(), ye(), G(), J(), ne(h, !0), W(), ge(), j(L !== 0 || A !== 0), ne(h, !1), q(), f && t.translate(-d.x, -d.y), Ce(), _e(), r && t.translate(g.x1, g.y1);
  }
};
var V3 = function(t) {
  if (!["overlay", "underlay"].includes(t))
    throw new Error("Invalid state");
  return function(e, r, i, n, a) {
    var o = this;
    if (r.visible()) {
      var s = r.pstyle("".concat(t, "-padding")).pfValue, c = r.pstyle("".concat(t, "-opacity")).value, l = r.pstyle("".concat(t, "-color")).value, u = r.pstyle("".concat(t, "-shape")).value, d = r.pstyle("".concat(t, "-corner-radius")).value;
      if (c > 0) {
        if (i = i || r.position(), n == null || a == null) {
          var h = r.padding();
          n = r.width() + 2 * h, a = r.height() + 2 * h;
        }
        o.colorFillStyle(e, l[0], l[1], l[2], c), o.nodeShapes[u].draw(e, i.x, i.y, n + s * 2, a + s * 2, d), e.fill();
      }
    }
  };
};
Gu.drawNodeOverlay = V3("overlay");
Gu.drawNodeUnderlay = V3("underlay");
Gu.hasPie = function(t) {
  return t = t[0], t._private.hasPie;
};
Gu.drawPie = function(t, e, r, i) {
  e = e[0], i = i || e.position();
  var n = e.cy().style(), a = e.pstyle("pie-size"), o = i.x, s = i.y, c = e.width(), l = e.height(), u = Math.min(c, l) / 2, d = 0, h = this.usePaths();
  h && (o = 0, s = 0), a.units === "%" ? u = u * a.pfValue : a.pfValue !== void 0 && (u = a.pfValue / 2);
  for (var f = 1; f <= n.pieBackgroundN; f++) {
    var p = e.pstyle("pie-" + f + "-background-size").value, m = e.pstyle("pie-" + f + "-background-color").value, y = e.pstyle("pie-" + f + "-background-opacity").value * r, g = p / 100;
    g + d > 1 && (g = 1 - d);
    var v = 1.5 * Math.PI + 2 * Math.PI * d, x = 2 * Math.PI * g, w = v + x;
    p === 0 || d >= 1 || d + g > 1 || (t.beginPath(), t.moveTo(o, s), t.arc(o, s, u, v, w), t.closePath(), this.colorFillStyle(t, m[0], m[1], m[2], y), t.fill(), d += g);
  }
};
var hn = {}, sq = 100;
hn.getPixelRatio = function() {
  var t = this.data.contexts[0];
  if (this.forcedPixelRatio != null)
    return this.forcedPixelRatio;
  var e = this.cy.window(), r = t.backingStorePixelRatio || t.webkitBackingStorePixelRatio || t.mozBackingStorePixelRatio || t.msBackingStorePixelRatio || t.oBackingStorePixelRatio || t.backingStorePixelRatio || 1;
  return (e.devicePixelRatio || 1) / r;
};
hn.paintCache = function(t) {
  for (var e = this.paintCaches = this.paintCaches || [], r = !0, i, n = 0; n < e.length; n++)
    if (i = e[n], i.context === t) {
      r = !1;
      break;
    }
  return r && (i = {
    context: t
  }, e.push(i)), i;
};
hn.createGradientStyleFor = function(t, e, r, i, n) {
  var a, o = this.usePaths(), s = r.pstyle(e + "-gradient-stop-colors").value, c = r.pstyle(e + "-gradient-stop-positions").pfValue;
  if (i === "radial-gradient")
    if (r.isEdge()) {
      var l = r.sourceEndpoint(), u = r.targetEndpoint(), d = r.midpoint(), h = _l(l, d), f = _l(u, d);
      a = t.createRadialGradient(d.x, d.y, 0, d.x, d.y, Math.max(h, f));
    } else {
      var p = o ? {
        x: 0,
        y: 0
      } : r.position(), m = r.paddedWidth(), y = r.paddedHeight();
      a = t.createRadialGradient(p.x, p.y, 0, p.x, p.y, Math.max(m, y));
    }
  else if (r.isEdge()) {
    var g = r.sourceEndpoint(), v = r.targetEndpoint();
    a = t.createLinearGradient(g.x, g.y, v.x, v.y);
  } else {
    var x = o ? {
      x: 0,
      y: 0
    } : r.position(), w = r.paddedWidth(), S = r.paddedHeight(), _ = w / 2, b = S / 2, T = r.pstyle("background-gradient-direction").value;
    switch (T) {
      case "to-bottom":
        a = t.createLinearGradient(x.x, x.y - b, x.x, x.y + b);
        break;
      case "to-top":
        a = t.createLinearGradient(x.x, x.y + b, x.x, x.y - b);
        break;
      case "to-left":
        a = t.createLinearGradient(x.x + _, x.y, x.x - _, x.y);
        break;
      case "to-right":
        a = t.createLinearGradient(x.x - _, x.y, x.x + _, x.y);
        break;
      case "to-bottom-right":
      case "to-right-bottom":
        a = t.createLinearGradient(x.x - _, x.y - b, x.x + _, x.y + b);
        break;
      case "to-top-right":
      case "to-right-top":
        a = t.createLinearGradient(x.x - _, x.y + b, x.x + _, x.y - b);
        break;
      case "to-bottom-left":
      case "to-left-bottom":
        a = t.createLinearGradient(x.x + _, x.y - b, x.x - _, x.y + b);
        break;
      case "to-top-left":
      case "to-left-top":
        a = t.createLinearGradient(x.x + _, x.y + b, x.x - _, x.y - b);
        break;
    }
  }
  if (!a) return null;
  for (var E = c.length === s.length, C = s.length, L = 0; L < C; L++)
    a.addColorStop(E ? c[L] : L / (C - 1), "rgba(" + s[L][0] + "," + s[L][1] + "," + s[L][2] + "," + n + ")");
  return a;
};
hn.gradientFillStyle = function(t, e, r, i) {
  var n = this.createGradientStyleFor(t, "background", e, r, i);
  if (!n) return null;
  t.fillStyle = n;
};
hn.colorFillStyle = function(t, e, r, i, n) {
  t.fillStyle = "rgba(" + e + "," + r + "," + i + "," + n + ")";
};
hn.eleFillStyle = function(t, e, r) {
  var i = e.pstyle("background-fill").value;
  if (i === "linear-gradient" || i === "radial-gradient")
    this.gradientFillStyle(t, e, i, r);
  else {
    var n = e.pstyle("background-color").value;
    this.colorFillStyle(t, n[0], n[1], n[2], r);
  }
};
hn.gradientStrokeStyle = function(t, e, r, i) {
  var n = this.createGradientStyleFor(t, "line", e, r, i);
  if (!n) return null;
  t.strokeStyle = n;
};
hn.colorStrokeStyle = function(t, e, r, i, n) {
  t.strokeStyle = "rgba(" + e + "," + r + "," + i + "," + n + ")";
};
hn.eleStrokeStyle = function(t, e, r) {
  var i = e.pstyle("line-fill").value;
  if (i === "linear-gradient" || i === "radial-gradient")
    this.gradientStrokeStyle(t, e, i, r);
  else {
    var n = e.pstyle("line-color").value;
    this.colorStrokeStyle(t, n[0], n[1], n[2], r);
  }
};
hn.matchCanvasSize = function(t) {
  var e = this, r = e.data, i = e.findContainerClientCoords(), n = i[2], a = i[3], o = e.getPixelRatio(), s = e.motionBlurPxRatio;
  (t === e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_NODE] || t === e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_DRAG]) && (o = s);
  var c = n * o, l = a * o, u;
  if (!(c === e.canvasWidth && l === e.canvasHeight)) {
    e.fontCaches = null;
    var d = r.canvasContainer;
    d.style.width = n + "px", d.style.height = a + "px";
    for (var h = 0; h < e.CANVAS_LAYERS; h++)
      u = r.canvases[h], u.width = c, u.height = l, u.style.width = n + "px", u.style.height = a + "px";
    for (var h = 0; h < e.BUFFER_COUNT; h++)
      u = r.bufferCanvases[h], u.width = c, u.height = l, u.style.width = n + "px", u.style.height = a + "px";
    e.textureMult = 1, o <= 1 && (u = r.bufferCanvases[e.TEXTURE_BUFFER], e.textureMult = 2, u.width = c * e.textureMult, u.height = l * e.textureMult), e.canvasWidth = c, e.canvasHeight = l;
  }
};
hn.renderTo = function(t, e, r, i) {
  this.render({
    forcedContext: t,
    forcedZoom: e,
    forcedPan: r,
    drawAllLayers: !0,
    forcedPxRatio: i
  });
};
hn.render = function(t) {
  t = t || PA();
  var e = t.forcedContext, r = t.drawAllLayers, i = t.drawOnlyNodeLayer, n = t.forcedZoom, a = t.forcedPan, o = this, s = t.forcedPxRatio === void 0 ? this.getPixelRatio() : t.forcedPxRatio, c = o.cy, l = o.data, u = l.canvasNeedsRedraw, d = o.textureOnViewport && !e && (o.pinching || o.hoverData.dragging || o.swipePanning || o.data.wheelZooming), h = t.motionBlur !== void 0 ? t.motionBlur : o.motionBlur, f = o.motionBlurPxRatio, p = c.hasCompoundNodes(), m = o.hoverData.draggingEles, y = !!(o.hoverData.selecting || o.touchData.selecting);
  h = h && !e && o.motionBlurEnabled && !y;
  var g = h;
  e || (o.prevPxRatio !== s && (o.invalidateContainerClientCoordsCache(), o.matchCanvasSize(o.container), o.redrawHint("eles", !0), o.redrawHint("drag", !0)), o.prevPxRatio = s), !e && o.motionBlurTimeout && clearTimeout(o.motionBlurTimeout), h && (o.mbFrames == null && (o.mbFrames = 0), o.mbFrames++, o.mbFrames < 3 && (g = !1), o.mbFrames > o.minMbLowQualFrames && (o.motionBlurPxRatio = o.mbPxRBlurry)), o.clearingMotionBlur && (o.motionBlurPxRatio = 1), o.textureDrawLastFrame && !d && (u[o.NODE] = !0, u[o.SELECT_BOX] = !0);
  var v = c.style(), x = c.zoom(), w = n !== void 0 ? n : x, S = c.pan(), _ = {
    x: S.x,
    y: S.y
  }, b = {
    zoom: x,
    pan: {
      x: S.x,
      y: S.y
    }
  }, T = o.prevViewport, E = T === void 0 || b.zoom !== T.zoom || b.pan.x !== T.pan.x || b.pan.y !== T.pan.y;
  !E && !(m && !p) && (o.motionBlurPxRatio = 1), a && (_ = a), w *= s, _.x *= s, _.y *= s;
  var C = o.getCachedZSortedEles();
  function L($, J, ne, j, q) {
    var ge = $.globalCompositeOperation;
    $.globalCompositeOperation = "destination-out", o.colorFillStyle($, 255, 255, 255, o.motionBlurTransparency), $.fillRect(J, ne, j, q), $.globalCompositeOperation = ge;
  }
  function A($, J) {
    var ne, j, q, ge;
    !o.clearingMotionBlur && ($ === l.bufferContexts[o.MOTIONBLUR_BUFFER_NODE] || $ === l.bufferContexts[o.MOTIONBLUR_BUFFER_DRAG]) ? (ne = {
      x: S.x * f,
      y: S.y * f
    }, j = x * f, q = o.canvasWidth * f, ge = o.canvasHeight * f) : (ne = _, j = w, q = o.canvasWidth, ge = o.canvasHeight), $.setTransform(1, 0, 0, 1, 0, 0), J === "motionBlur" ? L($, 0, 0, q, ge) : !e && (J === void 0 || J) && $.clearRect(0, 0, q, ge), r || ($.translate(ne.x, ne.y), $.scale(j, j)), a && $.translate(a.x, a.y), n && $.scale(n, n);
  }
  if (d || (o.textureDrawLastFrame = !1), d) {
    if (o.textureDrawLastFrame = !0, !o.textureCache) {
      o.textureCache = {}, o.textureCache.bb = c.mutableElements().boundingBox(), o.textureCache.texture = o.data.bufferCanvases[o.TEXTURE_BUFFER];
      var k = o.data.bufferContexts[o.TEXTURE_BUFFER];
      k.setTransform(1, 0, 0, 1, 0, 0), k.clearRect(0, 0, o.canvasWidth * o.textureMult, o.canvasHeight * o.textureMult), o.render({
        forcedContext: k,
        drawOnlyNodeLayer: !0,
        forcedPxRatio: s * o.textureMult
      });
      var b = o.textureCache.viewport = {
        zoom: c.zoom(),
        pan: c.pan(),
        width: o.canvasWidth,
        height: o.canvasHeight
      };
      b.mpan = {
        x: (0 - b.pan.x) / b.zoom,
        y: (0 - b.pan.y) / b.zoom
      };
    }
    u[o.DRAG] = !1, u[o.NODE] = !1;
    var P = l.contexts[o.NODE], R = o.textureCache.texture, b = o.textureCache.viewport;
    P.setTransform(1, 0, 0, 1, 0, 0), h ? L(P, 0, 0, b.width, b.height) : P.clearRect(0, 0, b.width, b.height);
    var M = v.core("outside-texture-bg-color").value, O = v.core("outside-texture-bg-opacity").value;
    o.colorFillStyle(P, M[0], M[1], M[2], O), P.fillRect(0, 0, b.width, b.height);
    var x = c.zoom();
    A(P, !1), P.clearRect(b.mpan.x, b.mpan.y, b.width / b.zoom / s, b.height / b.zoom / s), P.drawImage(R, b.mpan.x, b.mpan.y, b.width / b.zoom / s, b.height / b.zoom / s);
  } else o.textureOnViewport && !e && (o.textureCache = null);
  var D = c.extent(), I = o.pinching || o.hoverData.dragging || o.swipePanning || o.data.wheelZooming || o.hoverData.draggingEles || o.cy.animated(), F = o.hideEdgesOnViewport && I, z = [];
  if (z[o.NODE] = !u[o.NODE] && h && !o.clearedForMotionBlur[o.NODE] || o.clearingMotionBlur, z[o.NODE] && (o.clearedForMotionBlur[o.NODE] = !0), z[o.DRAG] = !u[o.DRAG] && h && !o.clearedForMotionBlur[o.DRAG] || o.clearingMotionBlur, z[o.DRAG] && (o.clearedForMotionBlur[o.DRAG] = !0), u[o.NODE] || r || i || z[o.NODE]) {
    var U = h && !z[o.NODE] && f !== 1, P = e || (U ? o.data.bufferContexts[o.MOTIONBLUR_BUFFER_NODE] : l.contexts[o.NODE]), Z = h && !U ? "motionBlur" : void 0;
    A(P, Z), F ? o.drawCachedNodes(P, C.nondrag, s, D) : o.drawLayeredElements(P, C.nondrag, s, D), o.debug && o.drawDebugPoints(P, C.nondrag), !r && !h && (u[o.NODE] = !1);
  }
  if (!i && (u[o.DRAG] || r || z[o.DRAG])) {
    var U = h && !z[o.DRAG] && f !== 1, P = e || (U ? o.data.bufferContexts[o.MOTIONBLUR_BUFFER_DRAG] : l.contexts[o.DRAG]);
    A(P, h && !U ? "motionBlur" : void 0), F ? o.drawCachedNodes(P, C.drag, s, D) : o.drawCachedElements(P, C.drag, s, D), o.debug && o.drawDebugPoints(P, C.drag), !r && !h && (u[o.DRAG] = !1);
  }
  if (o.showFps || !i && u[o.SELECT_BOX] && !r) {
    var P = e || l.contexts[o.SELECT_BOX];
    if (A(P), o.selection[4] == 1 && (o.hoverData.selecting || o.touchData.selecting)) {
      var x = o.cy.zoom(), re = v.core("selection-box-border-width").value / x;
      P.lineWidth = re, P.fillStyle = "rgba(" + v.core("selection-box-color").value[0] + "," + v.core("selection-box-color").value[1] + "," + v.core("selection-box-color").value[2] + "," + v.core("selection-box-opacity").value + ")", P.fillRect(o.selection[0], o.selection[1], o.selection[2] - o.selection[0], o.selection[3] - o.selection[1]), re > 0 && (P.strokeStyle = "rgba(" + v.core("selection-box-border-color").value[0] + "," + v.core("selection-box-border-color").value[1] + "," + v.core("selection-box-border-color").value[2] + "," + v.core("selection-box-opacity").value + ")", P.strokeRect(o.selection[0], o.selection[1], o.selection[2] - o.selection[0], o.selection[3] - o.selection[1]));
    }
    if (l.bgActivePosistion && !o.hoverData.selecting) {
      var x = o.cy.zoom(), K = l.bgActivePosistion;
      P.fillStyle = "rgba(" + v.core("active-bg-color").value[0] + "," + v.core("active-bg-color").value[1] + "," + v.core("active-bg-color").value[2] + "," + v.core("active-bg-opacity").value + ")", P.beginPath(), P.arc(K.x, K.y, v.core("active-bg-size").pfValue / x, 0, 2 * Math.PI), P.fill();
    }
    var V = o.lastRedrawTime;
    if (o.showFps && V) {
      V = Math.round(V);
      var H = Math.round(1e3 / V);
      P.setTransform(1, 0, 0, 1, 0, 0), P.fillStyle = "rgba(255, 0, 0, 0.75)", P.strokeStyle = "rgba(255, 0, 0, 0.75)", P.lineWidth = 1, P.fillText("1 frame = " + V + " ms = " + H + " fps", 0, 20);
      var G = 60;
      P.strokeRect(0, 30, 250, 20), P.fillRect(0, 30, 250 * Math.min(H / G, 1), 20);
    }
    r || (u[o.SELECT_BOX] = !1);
  }
  if (h && f !== 1) {
    var W = l.contexts[o.NODE], Y = o.data.bufferCanvases[o.MOTIONBLUR_BUFFER_NODE], X = l.contexts[o.DRAG], ie = o.data.bufferCanvases[o.MOTIONBLUR_BUFFER_DRAG], ue = function($, J, ne) {
      $.setTransform(1, 0, 0, 1, 0, 0), ne || !g ? $.clearRect(0, 0, o.canvasWidth, o.canvasHeight) : L($, 0, 0, o.canvasWidth, o.canvasHeight);
      var j = f;
      $.drawImage(
        J,
        // img
        0,
        0,
        // sx, sy
        o.canvasWidth * j,
        o.canvasHeight * j,
        // sw, sh
        0,
        0,
        // x, y
        o.canvasWidth,
        o.canvasHeight
        // w, h
      );
    };
    (u[o.NODE] || z[o.NODE]) && (ue(W, Y, z[o.NODE]), u[o.NODE] = !1), (u[o.DRAG] || z[o.DRAG]) && (ue(X, ie, z[o.DRAG]), u[o.DRAG] = !1);
  }
  o.prevViewport = b, o.clearingMotionBlur && (o.clearingMotionBlur = !1, o.motionBlurCleared = !0, o.motionBlur = !0), h && (o.motionBlurTimeout = setTimeout(function() {
    o.motionBlurTimeout = null, o.clearedForMotionBlur[o.NODE] = !1, o.clearedForMotionBlur[o.DRAG] = !1, o.motionBlur = !1, o.clearingMotionBlur = !d, o.mbFrames = 0, u[o.NODE] = !0, u[o.DRAG] = !0, o.redraw();
  }, sq)), e || c.emit("render");
};
var Ls = {};
Ls.drawPolygonPath = function(t, e, r, i, n, a) {
  var o = i / 2, s = n / 2;
  t.beginPath && t.beginPath(), t.moveTo(e + o * a[0], r + s * a[1]);
  for (var c = 1; c < a.length / 2; c++)
    t.lineTo(e + o * a[c * 2], r + s * a[c * 2 + 1]);
  t.closePath();
};
Ls.drawRoundPolygonPath = function(t, e, r, i, n, a, o) {
  o.forEach(function(s) {
    return L3(t, s);
  }), t.closePath();
};
Ls.drawRoundRectanglePath = function(t, e, r, i, n, a) {
  var o = i / 2, s = n / 2, c = a === "auto" ? Sl(i, n) : Math.min(a, s, o);
  t.beginPath && t.beginPath(), t.moveTo(e, r - s), t.arcTo(e + o, r - s, e + o, r, c), t.arcTo(e + o, r + s, e, r + s, c), t.arcTo(e - o, r + s, e - o, r, c), t.arcTo(e - o, r - s, e, r - s, c), t.lineTo(e, r - s), t.closePath();
};
Ls.drawBottomRoundRectanglePath = function(t, e, r, i, n, a) {
  var o = i / 2, s = n / 2, c = a === "auto" ? Sl(i, n) : a;
  t.beginPath && t.beginPath(), t.moveTo(e, r - s), t.lineTo(e + o, r - s), t.lineTo(e + o, r), t.arcTo(e + o, r + s, e, r + s, c), t.arcTo(e - o, r + s, e - o, r, c), t.lineTo(e - o, r - s), t.lineTo(e, r - s), t.closePath();
};
Ls.drawCutRectanglePath = function(t, e, r, i, n, a, o) {
  var s = i / 2, c = n / 2, l = o === "auto" ? Ib() : o;
  t.beginPath && t.beginPath(), t.moveTo(e - s + l, r - c), t.lineTo(e + s - l, r - c), t.lineTo(e + s, r - c + l), t.lineTo(e + s, r + c - l), t.lineTo(e + s - l, r + c), t.lineTo(e - s + l, r + c), t.lineTo(e - s, r + c - l), t.lineTo(e - s, r - c + l), t.closePath();
};
Ls.drawBarrelPath = function(t, e, r, i, n) {
  var a = i / 2, o = n / 2, s = e - a, c = e + a, l = r - o, u = r + o, d = My(i, n), h = d.widthOffset, f = d.heightOffset, p = d.ctrlPtOffsetPct * h;
  t.beginPath && t.beginPath(), t.moveTo(s, l + f), t.lineTo(s, u - f), t.quadraticCurveTo(s + p, u, s + h, u), t.lineTo(c - h, u), t.quadraticCurveTo(c - p, u, c, u - f), t.lineTo(c, l + f), t.quadraticCurveTo(c - p, l, c - h, l), t.lineTo(s + h, l), t.quadraticCurveTo(s + p, l, s, l + f), t.closePath();
};
var oS = Math.sin(0), sS = Math.cos(0), Ny = {}, By = {}, U3 = Math.PI / 40;
for (var ac = 0 * Math.PI; ac < 2 * Math.PI; ac += U3)
  Ny[ac] = Math.sin(ac), By[ac] = Math.cos(ac);
Ls.drawEllipsePath = function(t, e, r, i, n) {
  if (t.beginPath && t.beginPath(), t.ellipse)
    t.ellipse(e, r, i / 2, n / 2, 0, 0, 2 * Math.PI);
  else
    for (var a, o, s = i / 2, c = n / 2, l = 0 * Math.PI; l < 2 * Math.PI; l += U3)
      a = e - s * Ny[l] * oS + s * By[l] * sS, o = r + c * By[l] * oS + c * Ny[l] * sS, l === 0 ? t.moveTo(a, o) : t.lineTo(a, o);
  t.closePath();
};
var cp = {};
cp.createBuffer = function(t, e) {
  var r = document.createElement("canvas");
  return r.width = t, r.height = e, [r, r.getContext("2d")];
};
cp.bufferCanvasImage = function(t) {
  var e = this.cy, r = e.mutableElements(), i = r.boundingBox(), n = this.findContainerClientCoords(), a = t.full ? Math.ceil(i.w) : n[2], o = t.full ? Math.ceil(i.h) : n[3], s = Xe(t.maxWidth) || Xe(t.maxHeight), c = this.getPixelRatio(), l = 1;
  if (t.scale !== void 0)
    a *= t.scale, o *= t.scale, l = t.scale;
  else if (s) {
    var u = 1 / 0, d = 1 / 0;
    Xe(t.maxWidth) && (u = l * t.maxWidth / a), Xe(t.maxHeight) && (d = l * t.maxHeight / o), l = Math.min(u, d), a *= l, o *= l;
  }
  s || (a *= c, o *= c, l *= c);
  var h = document.createElement("canvas");
  h.width = a, h.height = o, h.style.width = a + "px", h.style.height = o + "px";
  var f = h.getContext("2d");
  if (a > 0 && o > 0) {
    f.clearRect(0, 0, a, o), f.globalCompositeOperation = "source-over";
    var p = this.getCachedZSortedEles();
    if (t.full)
      f.translate(-i.x1 * l, -i.y1 * l), f.scale(l, l), this.drawElements(f, p), f.scale(1 / l, 1 / l), f.translate(i.x1 * l, i.y1 * l);
    else {
      var m = e.pan(), y = {
        x: m.x * l,
        y: m.y * l
      };
      l *= e.zoom(), f.translate(y.x, y.y), f.scale(l, l), this.drawElements(f, p), f.scale(1 / l, 1 / l), f.translate(-y.x, -y.y);
    }
    t.bg && (f.globalCompositeOperation = "destination-over", f.fillStyle = t.bg, f.rect(0, 0, a, o), f.fill());
  }
  return h;
};
function lq(t, e) {
  for (var r = atob(t), i = new ArrayBuffer(r.length), n = new Uint8Array(i), a = 0; a < r.length; a++)
    n[a] = r.charCodeAt(a);
  return new Blob([i], {
    type: e
  });
}
function lS(t) {
  var e = t.indexOf(",");
  return t.substr(e + 1);
}
function j3(t, e, r) {
  var i = function() {
    return e.toDataURL(r, t.quality);
  };
  switch (t.output) {
    case "blob-promise":
      return new Bu(function(n, a) {
        try {
          e.toBlob(function(o) {
            o != null ? n(o) : a(new Error("`canvas.toBlob()` sent a null value in its callback"));
          }, r, t.quality);
        } catch (o) {
          a(o);
        }
      });
    case "blob":
      return lq(lS(i()), r);
    case "base64":
      return lS(i());
    case "base64uri":
    default:
      return i();
  }
}
cp.png = function(t) {
  return j3(t, this.bufferCanvasImage(t), "image/png");
};
cp.jpg = function(t) {
  return j3(t, this.bufferCanvasImage(t), "image/jpeg");
};
var H3 = {};
H3.nodeShapeImpl = function(t, e, r, i, n, a, o, s) {
  switch (t) {
    case "ellipse":
      return this.drawEllipsePath(e, r, i, n, a);
    case "polygon":
      return this.drawPolygonPath(e, r, i, n, a, o);
    case "round-polygon":
      return this.drawRoundPolygonPath(e, r, i, n, a, o, s);
    case "roundrectangle":
    case "round-rectangle":
      return this.drawRoundRectanglePath(e, r, i, n, a, s);
    case "cutrectangle":
    case "cut-rectangle":
      return this.drawCutRectanglePath(e, r, i, n, a, o, s);
    case "bottomroundrectangle":
    case "bottom-round-rectangle":
      return this.drawBottomRoundRectanglePath(e, r, i, n, a, s);
    case "barrel":
      return this.drawBarrelPath(e, r, i, n, a);
  }
};
var cq = G3, jt = G3.prototype;
jt.CANVAS_LAYERS = 3;
jt.SELECT_BOX = 0;
jt.DRAG = 1;
jt.NODE = 2;
jt.BUFFER_COUNT = 3;
jt.TEXTURE_BUFFER = 0;
jt.MOTIONBLUR_BUFFER_NODE = 1;
jt.MOTIONBLUR_BUFFER_DRAG = 2;
function G3(t) {
  var e = this, r = e.cy.window(), i = r.document;
  e.data = {
    canvases: new Array(jt.CANVAS_LAYERS),
    contexts: new Array(jt.CANVAS_LAYERS),
    canvasNeedsRedraw: new Array(jt.CANVAS_LAYERS),
    bufferCanvases: new Array(jt.BUFFER_COUNT),
    bufferContexts: new Array(jt.CANVAS_LAYERS)
  };
  var n = "-webkit-tap-highlight-color", a = "rgba(0,0,0,0)";
  e.data.canvasContainer = i.createElement("div");
  var o = e.data.canvasContainer.style;
  e.data.canvasContainer.style[n] = a, o.position = "relative", o.zIndex = "0", o.overflow = "hidden";
  var s = t.cy.container();
  s.appendChild(e.data.canvasContainer), s.style[n] = a;
  var c = {
    "-webkit-user-select": "none",
    "-moz-user-select": "-moz-none",
    "user-select": "none",
    "-webkit-tap-highlight-color": "rgba(0,0,0,0)",
    "outline-style": "none"
  };
  X8() && (c["-ms-touch-action"] = "none", c["touch-action"] = "none");
  for (var l = 0; l < jt.CANVAS_LAYERS; l++) {
    var u = e.data.canvases[l] = i.createElement("canvas");
    e.data.contexts[l] = u.getContext("2d"), Object.keys(c).forEach(function(G) {
      u.style[G] = c[G];
    }), u.style.position = "absolute", u.setAttribute("data-id", "layer" + l), u.style.zIndex = String(jt.CANVAS_LAYERS - l), e.data.canvasContainer.appendChild(u), e.data.canvasNeedsRedraw[l] = !1;
  }
  e.data.topCanvas = e.data.canvases[0], e.data.canvases[jt.NODE].setAttribute("data-id", "layer" + jt.NODE + "-node"), e.data.canvases[jt.SELECT_BOX].setAttribute("data-id", "layer" + jt.SELECT_BOX + "-selectbox"), e.data.canvases[jt.DRAG].setAttribute("data-id", "layer" + jt.DRAG + "-drag");
  for (var l = 0; l < jt.BUFFER_COUNT; l++)
    e.data.bufferCanvases[l] = i.createElement("canvas"), e.data.bufferContexts[l] = e.data.bufferCanvases[l].getContext("2d"), e.data.bufferCanvases[l].style.position = "absolute", e.data.bufferCanvases[l].setAttribute("data-id", "buffer" + l), e.data.bufferCanvases[l].style.zIndex = String(-l - 1), e.data.bufferCanvases[l].style.visibility = "hidden";
  e.pathsEnabled = !0;
  var d = Yi(), h = function(G) {
    return {
      x: (G.x1 + G.x2) / 2,
      y: (G.y1 + G.y2) / 2
    };
  }, f = function(G) {
    return {
      x: -G.w / 2,
      y: -G.h / 2
    };
  }, p = function(G) {
    var W = G[0]._private, Y = W.oldBackgroundTimestamp === W.backgroundTimestamp;
    return !Y;
  }, m = function(G) {
    return G[0]._private.nodeKey;
  }, y = function(G) {
    return G[0]._private.labelStyleKey;
  }, g = function(G) {
    return G[0]._private.sourceLabelStyleKey;
  }, v = function(G) {
    return G[0]._private.targetLabelStyleKey;
  }, x = function(G, W, Y, X, ie) {
    return e.drawElement(G, W, Y, !1, !1, ie);
  }, w = function(G, W, Y, X, ie) {
    return e.drawElementText(G, W, Y, X, "main", ie);
  }, S = function(G, W, Y, X, ie) {
    return e.drawElementText(G, W, Y, X, "source", ie);
  }, _ = function(G, W, Y, X, ie) {
    return e.drawElementText(G, W, Y, X, "target", ie);
  }, b = function(G) {
    return G.boundingBox(), G[0]._private.bodyBounds;
  }, T = function(G) {
    return G.boundingBox(), G[0]._private.labelBounds.main || d;
  }, E = function(G) {
    return G.boundingBox(), G[0]._private.labelBounds.source || d;
  }, C = function(G) {
    return G.boundingBox(), G[0]._private.labelBounds.target || d;
  }, L = function(G, W) {
    return W;
  }, A = function(G) {
    return h(b(G));
  }, k = function(G, W, Y) {
    var X = G ? G + "-" : "";
    return {
      x: W.x + Y.pstyle(X + "text-margin-x").pfValue,
      y: W.y + Y.pstyle(X + "text-margin-y").pfValue
    };
  }, P = function(G, W, Y) {
    var X = G[0]._private.rscratch;
    return {
      x: X[W],
      y: X[Y]
    };
  }, R = function(G) {
    return k("", P(G, "labelX", "labelY"), G);
  }, M = function(G) {
    return k("source", P(G, "sourceLabelX", "sourceLabelY"), G);
  }, O = function(G) {
    return k("target", P(G, "targetLabelX", "targetLabelY"), G);
  }, D = function(G) {
    return f(b(G));
  }, I = function(G) {
    return f(E(G));
  }, F = function(G) {
    return f(C(G));
  }, z = function(G) {
    var W = T(G), Y = f(T(G));
    if (G.isNode()) {
      switch (G.pstyle("text-halign").value) {
        case "left":
          Y.x = -W.w;
          break;
        case "right":
          Y.x = 0;
          break;
      }
      switch (G.pstyle("text-valign").value) {
        case "top":
          Y.y = -W.h;
          break;
        case "bottom":
          Y.y = 0;
          break;
      }
    }
    return Y;
  }, U = e.data.eleTxrCache = new $d(e, {
    getKey: m,
    doesEleInvalidateKey: p,
    drawElement: x,
    getBoundingBox: b,
    getRotationPoint: A,
    getRotationOffset: D,
    allowEdgeTxrCaching: !1,
    allowParentTxrCaching: !1
  }), Z = e.data.lblTxrCache = new $d(e, {
    getKey: y,
    drawElement: w,
    getBoundingBox: T,
    getRotationPoint: R,
    getRotationOffset: z,
    isVisible: L
  }), re = e.data.slbTxrCache = new $d(e, {
    getKey: g,
    drawElement: S,
    getBoundingBox: E,
    getRotationPoint: M,
    getRotationOffset: I,
    isVisible: L
  }), K = e.data.tlbTxrCache = new $d(e, {
    getKey: v,
    drawElement: _,
    getBoundingBox: C,
    getRotationPoint: O,
    getRotationOffset: F,
    isVisible: L
  }), V = e.data.lyrTxrCache = new F3(e);
  e.onUpdateEleCalcs(function(G, W) {
    U.invalidateElements(W), Z.invalidateElements(W), re.invalidateElements(W), K.invalidateElements(W), V.invalidateElements(W);
    for (var Y = 0; Y < W.length; Y++) {
      var X = W[Y]._private;
      X.oldBackgroundTimestamp = X.backgroundTimestamp;
    }
  });
  var H = function(G) {
    for (var W = 0; W < G.length; W++)
      V.enqueueElementRefinement(G[W].ele);
  };
  U.onDequeue(H), Z.onDequeue(H), re.onDequeue(H), K.onDequeue(H);
}
jt.redrawHint = function(t, e) {
  var r = this;
  switch (t) {
    case "eles":
      r.data.canvasNeedsRedraw[jt.NODE] = e;
      break;
    case "drag":
      r.data.canvasNeedsRedraw[jt.DRAG] = e;
      break;
    case "select":
      r.data.canvasNeedsRedraw[jt.SELECT_BOX] = e;
      break;
  }
};
var uq = typeof Path2D < "u";
jt.path2dEnabled = function(t) {
  if (t === void 0)
    return this.pathsEnabled;
  this.pathsEnabled = !!t;
};
jt.usePaths = function() {
  return uq && this.pathsEnabled;
};
jt.setImgSmoothing = function(t, e) {
  t.imageSmoothingEnabled != null ? t.imageSmoothingEnabled = e : (t.webkitImageSmoothingEnabled = e, t.mozImageSmoothingEnabled = e, t.msImageSmoothingEnabled = e);
};
jt.getImgSmoothing = function(t) {
  return t.imageSmoothingEnabled != null ? t.imageSmoothingEnabled : t.webkitImageSmoothingEnabled || t.mozImageSmoothingEnabled || t.msImageSmoothingEnabled;
};
jt.makeOffscreenCanvas = function(t, e) {
  var r;
  if ((typeof OffscreenCanvas > "u" ? "undefined" : Zr(OffscreenCanvas)) !== "undefined")
    r = new OffscreenCanvas(t, e);
  else {
    var i = this.cy.window(), n = i.document;
    r = n.createElement("canvas"), r.width = t, r.height = e;
  }
  return r;
};
[z3, Ta, mo, Zb, Ul, Gu, hn, Ls, cp, H3].forEach(function(t) {
  bt(jt, t);
});
var dq = [{
  name: "null",
  impl: T3
}, {
  name: "base",
  impl: N3
}, {
  name: "canvas",
  impl: cq
}], hq = [{
  type: "layout",
  extensions: y7
}, {
  type: "renderer",
  extensions: dq
}], W3 = {}, q3 = {};
function X3(t, e, r) {
  var i = r, n = function(b) {
    Zt("Can not register `" + e + "` for `" + t + "` since `" + b + "` already exists in the prototype and can not be overridden");
  };
  if (t === "core") {
    if (zm.prototype[e])
      return n(e);
    zm.prototype[e] = r;
  } else if (t === "collection") {
    if (mi.prototype[e])
      return n(e);
    mi.prototype[e] = r;
  } else if (t === "layout") {
    for (var a = function(b) {
      this.options = b, r.call(this, b), Gt(this._private) || (this._private = {}), this._private.cy = b.cy, this._private.listeners = [], this.createEmitter();
    }, o = a.prototype = Object.create(r.prototype), s = [], c = 0; c < s.length; c++) {
      var l = s[c];
      o[l] = o[l] || function() {
        return this;
      };
    }
    o.start && !o.run ? o.run = function() {
      return this.start(), this;
    } : !o.start && o.run && (o.start = function() {
      return this.run(), this;
    });
    var u = r.prototype.stop;
    o.stop = function() {
      var b = this.options;
      if (b && b.animate) {
        var T = this.animations;
        if (T)
          for (var E = 0; E < T.length; E++)
            T[E].stop();
      }
      return u ? u.call(this) : this.emit("layoutstop"), this;
    }, o.destroy || (o.destroy = function() {
      return this;
    }), o.cy = function() {
      return this._private.cy;
    };
    var d = function(b) {
      return b._private.cy;
    }, h = {
      addEventFields: function(b, T) {
        T.layout = b, T.cy = d(b), T.target = b;
      },
      bubble: function() {
        return !0;
      },
      parent: function(b) {
        return d(b);
      }
    };
    bt(o, {
      createEmitter: function() {
        return this._private.emitter = new Og(h, this), this;
      },
      emitter: function() {
        return this._private.emitter;
      },
      on: function(b, T) {
        return this.emitter().on(b, T), this;
      },
      one: function(b, T) {
        return this.emitter().one(b, T), this;
      },
      once: function(b, T) {
        return this.emitter().one(b, T), this;
      },
      removeListener: function(b, T) {
        return this.emitter().removeListener(b, T), this;
      },
      removeAllListeners: function() {
        return this.emitter().removeAllListeners(), this;
      },
      emit: function(b, T) {
        return this.emitter().emit(b, T), this;
      }
    }), Xt.eventAliasesOn(o), i = a;
  } else if (t === "renderer" && e !== "null" && e !== "base") {
    var f = Z3("renderer", "base"), p = f.prototype, m = r, y = r.prototype, g = function() {
      f.apply(this, arguments), m.apply(this, arguments);
    }, v = g.prototype;
    for (var x in p) {
      var w = p[x], S = y[x] != null;
      if (S)
        return n(x);
      v[x] = w;
    }
    for (var _ in y)
      v[_] = y[_];
    p.clientFunctions.forEach(function(b) {
      v[b] = v[b] || function() {
        Tr("Renderer does not implement `renderer." + b + "()` on its prototype");
      };
    }), i = g;
  } else if (t === "__proto__" || t === "constructor" || t === "prototype")
    return Tr(t + " is an illegal type to be registered, possibly lead to prototype pollutions");
  return wA({
    map: W3,
    keys: [t, e],
    value: i
  });
}
function Z3(t, e) {
  return _A({
    map: W3,
    keys: [t, e]
  });
}
function pq(t, e, r, i, n) {
  return wA({
    map: q3,
    keys: [t, e, r, i],
    value: n
  });
}
function fq(t, e, r, i) {
  return _A({
    map: q3,
    keys: [t, e, r, i]
  });
}
var mq = function() {
  if (arguments.length === 2)
    return Z3.apply(null, arguments);
  if (arguments.length === 3)
    return X3.apply(null, arguments);
  if (arguments.length === 4)
    return fq.apply(null, arguments);
  if (arguments.length === 5)
    return pq.apply(null, arguments);
  Tr("Invalid extension access syntax");
};
zm.prototype.extension = mq;
hq.forEach(function(t) {
  t.extensions.forEach(function(e) {
    X3(t.type, e.name, e.impl);
  });
});
var gq = function t() {
  if (!(this instanceof t))
    return new t();
  this.length = 0;
}, Tl = gq.prototype;
Tl.instanceString = function() {
  return "stylesheet";
};
Tl.selector = function(t) {
  var e = this.length++;
  return this[e] = {
    selector: t,
    properties: []
  }, this;
};
Tl.css = function(t, e) {
  var r = this.length - 1;
  if (dt(t))
    this[r].properties.push({
      name: t,
      value: e
    });
  else if (Gt(t))
    for (var i = t, n = Object.keys(i), a = 0; a < n.length; a++) {
      var o = n[a], s = i[o];
      if (s != null) {
        var c = Ti.properties[o] || Ti.properties[Sg(o)];
        if (c != null) {
          var l = c.name, u = s;
          this[r].properties.push({
            name: l,
            value: u
          });
        }
      }
    }
  return this;
};
Tl.style = Tl.css;
Tl.generateStyle = function(t) {
  var e = new Ti(t);
  return this.appendToStyle(e);
};
Tl.appendToStyle = function(t) {
  for (var e = 0; e < this.length; e++) {
    var r = this[e], i = r.selector, n = r.properties;
    t.selector(i);
    for (var a = 0; a < n.length; a++) {
      var o = n[a];
      t.css(o.name, o.value);
    }
  }
  return t;
};
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    return {
      tooltipId: void 0
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      return this.tooltipId === t ? "always" : "hover";
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    capitalise: function(t) {
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                      default: le(() => [
                        et(" Confirm ")
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                      _: 1
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                      plain: "",
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                      default: le(() => [
                        et(" Cancel ")
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                      _: 1
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                  _: 1
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              _: 1
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                  default: le(() => [
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<svg width="24px" height="24px" viewBox="0 0 24 24" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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     * Associated with the Connection dialog.
     * This is needed to display the dialog and provides the additional drag capability to the dialog.
     *
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     *   class: '.maplibregl-canvas', // CSS selector for the map canvas.
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      default: "All tools"
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    var d = fee(n.padding, r), h = dx(a), f = c === "y" ? qi : Xi, p = c === "y" ? Tn : Cn, m = r.rects.reference[u] + r.rects.reference[c] - o[c] - r.rects.popper[u], y = o[c] - r.rects.reference[c], g = pp(a), v = g ? c === "y" ? g.clientHeight || 0 : g.clientWidth || 0 : 0, x = m / 2 - y / 2, w = d[f], S = v - h[u] - d[p], _ = v / 2 - h[u] / 2 + x, b = Jd(w, _, S), T = c;
    r.modifiersData[i] = (e = {}, e[T] = b, e.centerOffset = b - _, e);
  }
}
function gee(t) {
  var e = t.state, r = t.options, i = r.element, n = i === void 0 ? "[data-popper-arrow]" : i;
  n != null && (typeof n == "string" && (n = e.elements.popper.querySelector(n), !n) || !lk(e.elements.popper, n) || (e.elements.arrow = n));
}
var vee = { name: "arrow", enabled: !0, phase: "main", fn: mee, effect: gee, requires: ["popperOffsets"], requiresIfExists: ["preventOverflow"] };
function du(t) {
  return t.split("-")[1];
}
var yee = { top: "auto", right: "auto", bottom: "auto", left: "auto" };
function bee(t) {
  var e = t.x, r = t.y, i = window, n = i.devicePixelRatio || 1;
  return { x: cu(e * n) / n || 0, y: cu(r * n) / n || 0 };
}
function JS(t) {
  var e, r = t.popper, i = t.popperRect, n = t.placement, a = t.variation, o = t.offsets, s = t.position, c = t.gpuAcceleration, l = t.adaptive, u = t.roundOffsets, d = t.isFixed, h = o.x, f = h === void 0 ? 0 : h, p = o.y, m = p === void 0 ? 0 : p, y = typeof u == "function" ? u({ x: f, y: m }) : { x: f, y: m };
  f = y.x, m = y.y;
  var g = o.hasOwnProperty("x"), v = o.hasOwnProperty("y"), x = Xi, w = qi, S = window;
  if (l) {
    var _ = pp(r), b = "clientHeight", T = "clientWidth";
    if (_ === Kn(r) && (_ = Ps(r), ao(_).position !== "static" && s === "absolute" && (b = "scrollHeight", T = "scrollWidth")), _ = _, n === qi || (n === Xi || n === Cn) && a === Ch) {
      w = Tn;
      var E = d && _ === S && S.visualViewport ? S.visualViewport.height : _[b];
      m -= E - i.height, m *= c ? 1 : -1;
    }
    if (n === Xi || (n === qi || n === Tn) && a === Ch) {
      x = Cn;
      var C = d && _ === S && S.visualViewport ? S.visualViewport.width : _[T];
      f -= C - i.width, f *= c ? 1 : -1;
    }
  }
  var L = Object.assign({ position: s }, l && yee), A = u === !0 ? bee({ x: f, y: m }) : { x: f, y: m };
  if (f = A.x, m = A.y, c) {
    var k;
    return Object.assign({}, L, (k = {}, k[w] = v ? "0" : "", k[x] = g ? "0" : "", k.transform = (S.devicePixelRatio || 1) <= 1 ? "translate(" + f + "px, " + m + "px)" : "translate3d(" + f + "px, " + m + "px, 0)", k));
  }
  return Object.assign({}, L, (e = {}, e[w] = v ? m + "px" : "", e[x] = g ? f + "px" : "", e.transform = "", e));
}
function xee(t) {
  var e = t.state, r = t.options, i = r.gpuAcceleration, n = i === void 0 ? !0 : i, a = r.adaptive, o = a === void 0 ? !0 : a, s = r.roundOffsets, c = s === void 0 ? !0 : s, l = { placement: fa(e.placement), variation: du(e.placement), popper: e.elements.popper, popperRect: e.rects.popper, gpuAcceleration: n, isFixed: e.options.strategy === "fixed" };
  e.modifiersData.popperOffsets != null && (e.styles.popper = Object.assign({}, e.styles.popper, JS(Object.assign({}, l, { offsets: e.modifiersData.popperOffsets, position: e.options.strategy, adaptive: o, roundOffsets: c })))), e.modifiersData.arrow != null && (e.styles.arrow = Object.assign({}, e.styles.arrow, JS(Object.assign({}, l, { offsets: e.modifiersData.arrow, position: "absolute", adaptive: !1, roundOffsets: c })))), e.attributes.popper = Object.assign({}, e.attributes.popper, { "data-popper-placement": e.placement });
}
var hk = { name: "computeStyles", enabled: !0, phase: "beforeWrite", fn: xee, data: {} }, ef = { passive: !0 };
function wee(t) {
  var e = t.state, r = t.instance, i = t.options, n = i.scroll, a = n === void 0 ? !0 : n, o = i.resize, s = o === void 0 ? !0 : o, c = Kn(e.elements.popper), l = [].concat(e.scrollParents.reference, e.scrollParents.popper);
  return a && l.forEach(function(u) {
    u.addEventListener("scroll", r.update, ef);
  }), s && c.addEventListener("resize", r.update, ef), function() {
    a && l.forEach(function(u) {
      u.removeEventListener("scroll", r.update, ef);
    }), s && c.removeEventListener("resize", r.update, ef);
  };
}
var pk = { name: "eventListeners", enabled: !0, phase: "write", fn: function() {
}, effect: wee, data: {} }, _ee = { left: "right", right: "left", bottom: "top", top: "bottom" };
function ym(t) {
  return t.replace(/left|right|bottom|top/g, function(e) {
    return _ee[e];
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}
var See = { start: "end", end: "start" };
function QS(t) {
  return t.replace(/start|end/g, function(e) {
    return See[e];
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}
function px(t) {
  var e = Kn(t), r = e.pageXOffset, i = e.pageYOffset;
  return { scrollLeft: r, scrollTop: i };
}
function fx(t) {
  return uu(Ps(t)).left + px(t).scrollLeft;
}
function Mee(t) {
  var e = Kn(t), r = Ps(t), i = e.visualViewport, n = r.clientWidth, a = r.clientHeight, o = 0, s = 0;
  return i && (n = i.width, a = i.height, /^((?!chrome|android).)*safari/i.test(navigator.userAgent) || (o = i.offsetLeft, s = i.offsetTop)), { width: n, height: a, x: o + fx(t), y: s };
}
function Eee(t) {
  var e, r = Ps(t), i = px(t), n = (e = t.ownerDocument) == null ? void 0 : e.body, a = dl(r.scrollWidth, r.clientWidth, n ? n.scrollWidth : 0, n ? n.clientWidth : 0), o = dl(r.scrollHeight, r.clientHeight, n ? n.scrollHeight : 0, n ? n.clientHeight : 0), s = -i.scrollLeft + fx(t), c = -i.scrollTop;
  return ao(n || r).direction === "rtl" && (s += dl(r.clientWidth, n ? n.clientWidth : 0) - a), { width: a, height: o, x: s, y: c };
}
function mx(t) {
  var e = ao(t), r = e.overflow, i = e.overflowX, n = e.overflowY;
  return /auto|scroll|overlay|hidden/.test(r + n + i);
}
function fk(t) {
  return ["html", "body", "#document"].indexOf(xa(t)) >= 0 ? t.ownerDocument.body : Sn(t) && mx(t) ? t : fk(Yg(t));
}
function Qd(t, e) {
  var r;
  e === void 0 && (e = []);
  var i = fk(t), n = i === ((r = t.ownerDocument) == null ? void 0 : r.body), a = Kn(i), o = n ? [a].concat(a.visualViewport || [], mx(i) ? i : []) : i, s = e.concat(o);
  return n ? s : s.concat(Qd(Yg(o)));
}
function Xy(t) {
  return Object.assign({}, t, { left: t.x, top: t.y, right: t.x + t.width, bottom: t.y + t.height });
}
function Tee(t) {
  var e = uu(t);
  return e.top = e.top + t.clientTop, e.left = e.left + t.clientLeft, e.bottom = e.top + t.clientHeight, e.right = e.left + t.clientWidth, e.width = t.clientWidth, e.height = t.clientHeight, e.x = e.left, e.y = e.top, e;
}
function eM(t, e) {
  return e === ok ? Xy(Mee(t)) : lu(e) ? Tee(e) : Xy(Eee(Ps(t)));
}
function Cee(t) {
  var e = Qd(Yg(t)), r = ["absolute", "fixed"].indexOf(ao(t).position) >= 0, i = r && Sn(t) ? pp(t) : t;
  return lu(i) ? e.filter(function(n) {
    return lu(n) && lk(n, i) && xa(n) !== "body";
  }) : [];
}
function Aee(t, e, r) {
  var i = e === "clippingParents" ? Cee(t) : [].concat(e), n = [].concat(i, [r]), a = n[0], o = n.reduce(function(s, c) {
    var l = eM(t, c);
    return s.top = dl(l.top, s.top), s.right = Ym(l.right, s.right), s.bottom = Ym(l.bottom, s.bottom), s.left = dl(l.left, s.left), s;
  }, eM(t, a));
  return o.width = o.right - o.left, o.height = o.bottom - o.top, o.x = o.left, o.y = o.top, o;
}
function mk(t) {
  var e = t.reference, r = t.element, i = t.placement, n = i ? fa(i) : null, a = i ? du(i) : null, o = e.x + e.width / 2 - r.width / 2, s = e.y + e.height / 2 - r.height / 2, c;
  switch (n) {
    case qi:
      c = { x: o, y: e.y - r.height };
      break;
    case Tn:
      c = { x: o, y: e.y + e.height };
      break;
    case Cn:
      c = { x: e.x + e.width, y: s };
      break;
    case Xi:
      c = { x: e.x - r.width, y: s };
      break;
    default:
      c = { x: e.x, y: e.y };
  }
  var l = n ? hx(n) : null;
  if (l != null) {
    var u = l === "y" ? "height" : "width";
    switch (a) {
      case su:
        c[l] = c[l] - (e[u] / 2 - r[u] / 2);
        break;
      case Ch:
        c[l] = c[l] + (e[u] / 2 - r[u] / 2);
        break;
    }
  }
  return c;
}
function Ah(t, e) {
  e === void 0 && (e = {});
  var r = e, i = r.placement, n = i === void 0 ? t.placement : i, a = r.boundary, o = a === void 0 ? KQ : a, s = r.rootBoundary, c = s === void 0 ? ok : s, l = r.elementContext, u = l === void 0 ? bd : l, d = r.altBoundary, h = d === void 0 ? !1 : d, f = r.padding, p = f === void 0 ? 0 : f, m = uk(typeof p != "number" ? p : dk(p, hp)), y = u === bd ? JQ : bd, g = t.rects.popper, v = t.elements[h ? y : u], x = Aee(lu(v) ? v : v.contextElement || Ps(t.elements.popper), o, c), w = uu(t.elements.reference), S = mk({ reference: w, element: g, strategy: "absolute", placement: n }), _ = Xy(Object.assign({}, g, S)), b = u === bd ? _ : w, T = { top: x.top - b.top + m.top, bottom: b.bottom - x.bottom + m.bottom, left: x.left - b.left + m.left, right: b.right - x.right + m.right }, E = t.modifiersData.offset;
  if (u === bd && E) {
    var C = E[n];
    Object.keys(T).forEach(function(L) {
      var A = [Cn, Tn].indexOf(L) >= 0 ? 1 : -1, k = [qi, Tn].indexOf(L) >= 0 ? "y" : "x";
      T[L] += C[k] * A;
    });
  }
  return T;
}
function Lee(t, e) {
  e === void 0 && (e = {});
  var r = e, i = r.placement, n = r.boundary, a = r.rootBoundary, o = r.padding, s = r.flipVariations, c = r.allowedAutoPlacements, l = c === void 0 ? Zu : c, u = du(i), d = u ? s ? YS : YS.filter(function(p) {
    return du(p) === u;
  }) : hp, h = d.filter(function(p) {
    return l.indexOf(p) >= 0;
  });
  h.length === 0 && (h = d);
  var f = h.reduce(function(p, m) {
    return p[m] = Ah(t, { placement: m, boundary: n, rootBoundary: a, padding: o })[fa(m)], p;
  }, {});
  return Object.keys(f).sort(function(p, m) {
    return f[p] - f[m];
  });
}
function kee(t) {
  if (fa(t) === cx) return [];
  var e = ym(t);
  return [QS(t), e, QS(e)];
}
function Pee(t) {
  var e = t.state, r = t.options, i = t.name;
  if (!e.modifiersData[i]._skip) {
    for (var n = r.mainAxis, a = n === void 0 ? !0 : n, o = r.altAxis, s = o === void 0 ? !0 : o, c = r.fallbackPlacements, l = r.padding, u = r.boundary, d = r.rootBoundary, h = r.altBoundary, f = r.flipVariations, p = f === void 0 ? !0 : f, m = r.allowedAutoPlacements, y = e.options.placement, g = fa(y), v = g === y, x = c || (v || !p ? [ym(y)] : kee(y)), w = [y].concat(x).reduce(function(re, K) {
      return re.concat(fa(K) === cx ? Lee(e, { placement: K, boundary: u, rootBoundary: d, padding: l, flipVariations: p, allowedAutoPlacements: m }) : K);
    }, []), S = e.rects.reference, _ = e.rects.popper, b = /* @__PURE__ */ new Map(), T = !0, E = w[0], C = 0; C < w.length; C++) {
      var L = w[C], A = fa(L), k = du(L) === su, P = [qi, Tn].indexOf(A) >= 0, R = P ? "width" : "height", M = Ah(e, { placement: L, boundary: u, rootBoundary: d, altBoundary: h, padding: l }), O = P ? k ? Cn : Xi : k ? Tn : qi;
      S[R] > _[R] && (O = ym(O));
      var D = ym(O), I = [];
      if (a && I.push(M[A] <= 0), s && I.push(M[O] <= 0, M[D] <= 0), I.every(function(re) {
        return re;
      })) {
        E = L, T = !1;
        break;
      }
      b.set(L, I);
    }
    if (T) for (var F = p ? 3 : 1, z = function(re) {
      var K = w.find(function(V) {
        var H = b.get(V);
        if (H) return H.slice(0, re).every(function(G) {
          return G;
        });
      });
      if (K) return E = K, "break";
    }, U = F; U > 0; U--) {
      var Z = z(U);
      if (Z === "break") break;
    }
    e.placement !== E && (e.modifiersData[i]._skip = !0, e.placement = E, e.reset = !0);
  }
}
var Ree = { name: "flip", enabled: !0, phase: "main", fn: Pee, requiresIfExists: ["offset"], data: { _skip: !1 } };
function tM(t, e, r) {
  return r === void 0 && (r = { x: 0, y: 0 }), { top: t.top - e.height - r.y, right: t.right - e.width + r.x, bottom: t.bottom - e.height + r.y, left: t.left - e.width - r.x };
}
function rM(t) {
  return [qi, Cn, Tn, Xi].some(function(e) {
    return t[e] >= 0;
  });
}
function Oee(t) {
  var e = t.state, r = t.name, i = e.rects.reference, n = e.rects.popper, a = e.modifiersData.preventOverflow, o = Ah(e, { elementContext: "reference" }), s = Ah(e, { altBoundary: !0 }), c = tM(o, i), l = tM(s, n, a), u = rM(c), d = rM(l);
  e.modifiersData[r] = { referenceClippingOffsets: c, popperEscapeOffsets: l, isReferenceHidden: u, hasPopperEscaped: d }, e.attributes.popper = Object.assign({}, e.attributes.popper, { "data-popper-reference-hidden": u, "data-popper-escaped": d });
}
var Dee = { name: "hide", enabled: !0, phase: "main", requiresIfExists: ["preventOverflow"], fn: Oee };
function Iee(t, e, r) {
  var i = fa(t), n = [Xi, qi].indexOf(i) >= 0 ? -1 : 1, a = typeof r == "function" ? r(Object.assign({}, e, { placement: t })) : r, o = a[0], s = a[1];
  return o = o || 0, s = (s || 0) * n, [Xi, Cn].indexOf(i) >= 0 ? { x: s, y: o } : { x: o, y: s };
}
function Nee(t) {
  var e = t.state, r = t.options, i = t.name, n = r.offset, a = n === void 0 ? [0, 0] : n, o = Zu.reduce(function(u, d) {
    return u[d] = Iee(d, e.rects, a), u;
  }, {}), s = o[e.placement], c = s.x, l = s.y;
  e.modifiersData.popperOffsets != null && (e.modifiersData.popperOffsets.x += c, e.modifiersData.popperOffsets.y += l), e.modifiersData[i] = o;
}
var Bee = { name: "offset", enabled: !0, phase: "main", requires: ["popperOffsets"], fn: Nee };
function Fee(t) {
  var e = t.state, r = t.name;
  e.modifiersData[r] = mk({ reference: e.rects.reference, element: e.rects.popper, strategy: "absolute", placement: e.placement });
}
var gk = { name: "popperOffsets", enabled: !0, phase: "read", fn: Fee, data: {} };
function zee(t) {
  return t === "x" ? "y" : "x";
}
function $ee(t) {
  var e = t.state, r = t.options, i = t.name, n = r.mainAxis, a = n === void 0 ? !0 : n, o = r.altAxis, s = o === void 0 ? !1 : o, c = r.boundary, l = r.rootBoundary, u = r.altBoundary, d = r.padding, h = r.tether, f = h === void 0 ? !0 : h, p = r.tetherOffset, m = p === void 0 ? 0 : p, y = Ah(e, { boundary: c, rootBoundary: l, padding: d, altBoundary: u }), g = fa(e.placement), v = du(e.placement), x = !v, w = hx(g), S = zee(w), _ = e.modifiersData.popperOffsets, b = e.rects.reference, T = e.rects.popper, E = typeof m == "function" ? m(Object.assign({}, e.rects, { placement: e.placement })) : m, C = typeof E == "number" ? { mainAxis: E, altAxis: E } : Object.assign({ mainAxis: 0, altAxis: 0 }, E), L = e.modifiersData.offset ? e.modifiersData.offset[e.placement] : null, A = { x: 0, y: 0 };
  if (_) {
    if (a) {
      var k, P = w === "y" ? qi : Xi, R = w === "y" ? Tn : Cn, M = w === "y" ? "height" : "width", O = _[w], D = O + y[P], I = O - y[R], F = f ? -T[M] / 2 : 0, z = v === su ? b[M] : T[M], U = v === su ? -T[M] : -b[M], Z = e.elements.arrow, re = f && Z ? dx(Z) : { width: 0, height: 0 }, K = e.modifiersData["arrow#persistent"] ? e.modifiersData["arrow#persistent"].padding : ck(), V = K[P], H = K[R], G = Jd(0, b[M], re[M]), W = x ? b[M] / 2 - F - G - V - C.mainAxis : z - G - V - C.mainAxis, Y = x ? -b[M] / 2 + F + G + H + C.mainAxis : U + G + H + C.mainAxis, X = e.elements.arrow && pp(e.elements.arrow), ie = X ? w === "y" ? X.clientTop || 0 : X.clientLeft || 0 : 0, ue = (k = L == null ? void 0 : L[w]) != null ? k : 0, $ = O + W - ue - ie, J = O + Y - ue, ne = Jd(f ? Ym(D, $) : D, O, f ? dl(I, J) : I);
      _[w] = ne, A[w] = ne - O;
    }
    if (s) {
      var j, q = w === "x" ? qi : Xi, ge = w === "x" ? Tn : Cn, ye = _[S], _e = S === "y" ? "height" : "width", Me = ye + y[q], Ce = ye - y[ge], B = [qi, Xi].indexOf(g) !== -1, ce = (j = L == null ? void 0 : L[S]) != null ? j : 0, ve = B ? Me : ye - b[_e] - T[_e] - ce + C.altAxis, te = B ? ye + b[_e] + T[_e] - ce - C.altAxis : Ce, pe = f && B ? pee(ve, ye, te) : Jd(f ? ve : Me, ye, f ? te : Ce);
      _[S] = pe, A[S] = pe - ye;
    }
    e.modifiersData[i] = A;
  }
}
var Vee = { name: "preventOverflow", enabled: !0, phase: "main", fn: $ee, requiresIfExists: ["offset"] };
function Uee(t) {
  return { scrollLeft: t.scrollLeft, scrollTop: t.scrollTop };
}
function jee(t) {
  return t === Kn(t) || !Sn(t) ? px(t) : Uee(t);
}
function Hee(t) {
  var e = t.getBoundingClientRect(), r = cu(e.width) / t.offsetWidth || 1, i = cu(e.height) / t.offsetHeight || 1;
  return r !== 1 || i !== 1;
}
function Gee(t, e, r) {
  r === void 0 && (r = !1);
  var i = Sn(e), n = Sn(e) && Hee(e), a = Ps(e), o = uu(t, n), s = { scrollLeft: 0, scrollTop: 0 }, c = { x: 0, y: 0 };
  return (i || !i && !r) && ((xa(e) !== "body" || mx(a)) && (s = jee(e)), Sn(e) ? (c = uu(e, !0), c.x += e.clientLeft, c.y += e.clientTop) : a && (c.x = fx(a))), { x: o.left + s.scrollLeft - c.x, y: o.top + s.scrollTop - c.y, width: o.width, height: o.height };
}
function Wee(t) {
  var e = /* @__PURE__ */ new Map(), r = /* @__PURE__ */ new Set(), i = [];
  t.forEach(function(a) {
    e.set(a.name, a);
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  function n(a) {
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    var o = [].concat(a.requires || [], a.requiresIfExists || []);
    o.forEach(function(s) {
      if (!r.has(s)) {
        var c = e.get(s);
        c && n(c);
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    }), i.push(a);
  }
  return t.forEach(function(a) {
    r.has(a.name) || n(a);
  }), i;
}
function qee(t) {
  var e = Wee(t);
  return lee.reduce(function(r, i) {
    return r.concat(e.filter(function(n) {
      return n.phase === i;
    }));
  }, []);
}
function Xee(t) {
  var e;
  return function() {
    return e || (e = new Promise(function(r) {
      Promise.resolve().then(function() {
        e = void 0, r(t());
      });
    })), e;
  };
}
function Zee(t) {
  var e = t.reduce(function(r, i) {
    var n = r[i.name];
    return r[i.name] = n ? Object.assign({}, n, i, { options: Object.assign({}, n.options, i.options), data: Object.assign({}, n.data, i.data) }) : i, r;
  }, {});
  return Object.keys(e).map(function(r) {
    return e[r];
  });
}
var iM = { placement: "bottom", modifiers: [], strategy: "absolute" };
function nM() {
  for (var t = arguments.length, e = new Array(t), r = 0; r < t; r++) e[r] = arguments[r];
  return !e.some(function(i) {
    return !(i && typeof i.getBoundingClientRect == "function");
  });
}
function gx(t) {
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  indigo: "#4b0082",
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  lightcyan: "#e0ffff",
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  lightgreen: "#90ee90",
  lightgrey: "#d3d3d3",
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  lightsalmon: "#ffa07a",
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  limegreen: "#32cd32",
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  mediumblue: "#0000cd",
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  navy: "#000080",
  oldlace: "#fdf5e6",
  olive: "#808000",
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  orange: "#ffa500",
  orangered: "#ff4500",
  orchid: "#da70d6",
  palegoldenrod: "#eee8aa",
  palegreen: "#98fb98",
  paleturquoise: "#afeeee",
  palevioletred: "#db7093",
  papayawhip: "#ffefd5",
  peachpuff: "#ffdab9",
  peru: "#cd853f",
  pink: "#ffc0cb",
  plum: "#dda0dd",
  powderblue: "#b0e0e6",
  purple: "#800080",
  rebeccapurple: "#663399",
  red: "#ff0000",
  rosybrown: "#bc8f8f",
  royalblue: "#4169e1",
  saddlebrown: "#8b4513",
  salmon: "#fa8072",
  sandybrown: "#f4a460",
  seagreen: "#2e8b57",
  seashell: "#fff5ee",
  sienna: "#a0522d",
  silver: "#c0c0c0",
  skyblue: "#87ceeb",
  slateblue: "#6a5acd",
  slategray: "#708090",
  slategrey: "#708090",
  snow: "#fffafa",
  springgreen: "#00ff7f",
  steelblue: "#4682b4",
  tan: "#d2b48c",
  teal: "#008080",
  thistle: "#d8bfd8",
  tomato: "#ff6347",
  turquoise: "#40e0d0",
  violet: "#ee82ee",
  wheat: "#f5deb3",
  white: "#ffffff",
  whitesmoke: "#f5f5f5",
  yellow: "#ffff00",
  yellowgreen: "#9acd32"
};
function die(t) {
  var e = { r: 0, g: 0, b: 0 }, r = 1, i = null, n = null, a = null, o = !1, s = !1;
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    ok: o,
    format: t.format || s,
    r: Math.min(255, Math.max(e.r, 0)),
    g: Math.min(255, Math.max(e.g, 0)),
    b: Math.min(255, Math.max(e.b, 0)),
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}
var hie = "[-\\+]?\\d+%?", pie = "[-\\+]?\\d*\\.\\d+%?", Qo = "(?:".concat(pie, ")|(?:").concat(hie, ")"), l0 = "[\\s|\\(]+(".concat(Qo, ")[,|\\s]+(").concat(Qo, ")[,|\\s]+(").concat(Qo, ")\\s*\\)?"), c0 = "[\\s|\\(]+(".concat(Qo, ")[,|\\s]+(").concat(Qo, ")[,|\\s]+(").concat(Qo, ")[,|\\s]+(").concat(Qo, ")\\s*\\)?"), Bn = {
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  rgb: new RegExp("rgb" + l0),
  rgba: new RegExp("rgba" + c0),
  hsl: new RegExp("hsl" + l0),
  hsla: new RegExp("hsla" + c0),
  hsv: new RegExp("hsv" + l0),
  hsva: new RegExp("hsva" + c0),
  hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
  hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
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  hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
};
function fie(t) {
  if (t = t.trim().toLowerCase(), t.length === 0)
    return !1;
  var e = !1;
  if (Jy[t])
    t = Jy[t], e = !0;
  else if (t === "transparent")
    return { r: 0, g: 0, b: 0, a: 0, format: "name" };
  var r = Bn.rgb.exec(t);
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    r: rn(r[1]),
    g: rn(r[2]),
    b: rn(r[3]),
    a: MM(r[4]),
    format: e ? "name" : "hex8"
  } : (r = Bn.hex6.exec(t), r ? {
    r: rn(r[1]),
    g: rn(r[2]),
    b: rn(r[3]),
    format: e ? "name" : "hex"
  } : (r = Bn.hex4.exec(t), r ? {
    r: rn(r[1] + r[1]),
    g: rn(r[2] + r[2]),
    b: rn(r[3] + r[3]),
    a: MM(r[4] + r[4]),
    format: e ? "name" : "hex8"
  } : (r = Bn.hex3.exec(t), r ? {
    r: rn(r[1] + r[1]),
    g: rn(r[2] + r[2]),
    b: rn(r[3] + r[3]),
    format: e ? "name" : "hex"
  } : !1)))))))));
}
function Ra(t) {
  return !!Bn.CSS_UNIT.exec(String(t));
}
var mie = (
  /** @class */
  function() {
    function t(e, r) {
      e === void 0 && (e = ""), r === void 0 && (r = {});
      var i;
      if (e instanceof t)
        return e;
      typeof e == "number" && (e = uie(e)), this.originalInput = e;
      var n = die(e);
      this.originalInput = e, this.r = n.r, this.g = n.g, this.b = n.b, this.a = n.a, this.roundA = Math.round(100 * this.a) / 100, this.format = (i = r.format) !== null && i !== void 0 ? i : n.format, this.gradientType = r.gradientType, this.r < 1 && (this.r = Math.round(this.r)), this.g < 1 && (this.g = Math.round(this.g)), this.b < 1 && (this.b = Math.round(this.b)), this.isValid = n.ok;
    }
    return t.prototype.isDark = function() {
      return this.getBrightness() < 128;
    }, t.prototype.isLight = function() {
      return !this.isDark();
    }, t.prototype.getBrightness = function() {
      var e = this.toRgb();
      return (e.r * 299 + e.g * 587 + e.b * 114) / 1e3;
    }, t.prototype.getLuminance = function() {
      var e = this.toRgb(), r, i, n, a = e.r / 255, o = e.g / 255, s = e.b / 255;
      return a <= 0.03928 ? r = a / 12.92 : r = Math.pow((a + 0.055) / 1.055, 2.4), o <= 0.03928 ? i = o / 12.92 : i = Math.pow((o + 0.055) / 1.055, 2.4), s <= 0.03928 ? n = s / 12.92 : n = Math.pow((s + 0.055) / 1.055, 2.4), 0.2126 * r + 0.7152 * i + 0.0722 * n;
    }, t.prototype.getAlpha = function() {
      return this.a;
    }, t.prototype.setAlpha = function(e) {
      return this.a = Ik(e), this.roundA = Math.round(100 * this.a) / 100, this;
    }, t.prototype.isMonochrome = function() {
      var e = this.toHsl().s;
      return e === 0;
    }, t.prototype.toHsv = function() {
      var e = _M(this.r, this.g, this.b);
      return { h: e.h * 360, s: e.s, v: e.v, a: this.a };
    }, t.prototype.toHsvString = function() {
      var e = _M(this.r, this.g, this.b), r = Math.round(e.h * 360), i = Math.round(e.s * 100), n = Math.round(e.v * 100);
      return this.a === 1 ? "hsv(".concat(r, ", ").concat(i, "%, ").concat(n, "%)") : "hsva(".concat(r, ", ").concat(i, "%, ").concat(n, "%, ").concat(this.roundA, ")");
    }, t.prototype.toHsl = function() {
      var e = wM(this.r, this.g, this.b);
      return { h: e.h * 360, s: e.s, l: e.l, a: this.a };
    }, t.prototype.toHslString = function() {
      var e = wM(this.r, this.g, this.b), r = Math.round(e.h * 360), i = Math.round(e.s * 100), n = Math.round(e.l * 100);
      return this.a === 1 ? "hsl(".concat(r, ", ").concat(i, "%, ").concat(n, "%)") : "hsla(".concat(r, ", ").concat(i, "%, ").concat(n, "%, ").concat(this.roundA, ")");
    }, t.prototype.toHex = function(e) {
      return e === void 0 && (e = !1), SM(this.r, this.g, this.b, e);
    }, t.prototype.toHexString = function(e) {
      return e === void 0 && (e = !1), "#" + this.toHex(e);
    }, t.prototype.toHex8 = function(e) {
      return e === void 0 && (e = !1), lie(this.r, this.g, this.b, this.a, e);
    }, t.prototype.toHex8String = function(e) {
      return e === void 0 && (e = !1), "#" + this.toHex8(e);
    }, t.prototype.toHexShortString = function(e) {
      return e === void 0 && (e = !1), this.a === 1 ? this.toHexString(e) : this.toHex8String(e);
    }, t.prototype.toRgb = function() {
      return {
        r: Math.round(this.r),
        g: Math.round(this.g),
        b: Math.round(this.b),
        a: this.a
      };
    }, t.prototype.toRgbString = function() {
      var e = Math.round(this.r), r = Math.round(this.g), i = Math.round(this.b);
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    }, t.prototype.toPercentageRgb = function() {
      var e = function(r) {
        return "".concat(Math.round(gi(r, 255) * 100), "%");
      };
      return {
        r: e(this.r),
        g: e(this.g),
        b: e(this.b),
        a: this.a
      };
    }, t.prototype.toPercentageRgbString = function() {
      var e = function(r) {
        return Math.round(gi(r, 255) * 100);
      };
      return this.a === 1 ? "rgb(".concat(e(this.r), "%, ").concat(e(this.g), "%, ").concat(e(this.b), "%)") : "rgba(".concat(e(this.r), "%, ").concat(e(this.g), "%, ").concat(e(this.b), "%, ").concat(this.roundA, ")");
    }, t.prototype.toName = function() {
      if (this.a === 0)
        return "transparent";
      if (this.a < 1)
        return !1;
      for (var e = "#" + SM(this.r, this.g, this.b, !1), r = 0, i = Object.entries(Jy); r < i.length; r++) {
        var n = i[r], a = n[0], o = n[1];
        if (e === o)
          return a;
      }
      return !1;
    }, t.prototype.toString = function(e) {
      var r = !!e;
      e = e ?? this.format;
      var i = !1, n = this.a < 1 && this.a >= 0, a = !r && n && (e.startsWith("hex") || e === "name");
      return a ? e === "name" && this.a === 0 ? this.toName() : this.toRgbString() : (e === "rgb" && (i = this.toRgbString()), e === "prgb" && (i = this.toPercentageRgbString()), (e === "hex" || e === "hex6") && (i = this.toHexString()), e === "hex3" && (i = this.toHexString(!0)), e === "hex4" && (i = this.toHex8String(!0)), e === "hex8" && (i = this.toHex8String()), e === "name" && (i = this.toName()), e === "hsl" && (i = this.toHslString()), e === "hsv" && (i = this.toHsvString()), i || this.toHexString());
    }, t.prototype.toNumber = function() {
      return (Math.round(this.r) << 16) + (Math.round(this.g) << 8) + Math.round(this.b);
    }, t.prototype.clone = function() {
      return new t(this.toString());
    }, t.prototype.lighten = function(e) {
      e === void 0 && (e = 10);
      var r = this.toHsl();
      return r.l += e / 100, r.l = af(r.l), new t(r);
    }, t.prototype.brighten = function(e) {
      e === void 0 && (e = 10);
      var r = this.toRgb();
      return r.r = Math.max(0, Math.min(255, r.r - Math.round(255 * -(e / 100)))), r.g = Math.max(0, Math.min(255, r.g - Math.round(255 * -(e / 100)))), r.b = Math.max(0, Math.min(255, r.b - Math.round(255 * -(e / 100)))), new t(r);
    }, t.prototype.darken = function(e) {
      e === void 0 && (e = 10);
      var r = this.toHsl();
      return r.l -= e / 100, r.l = af(r.l), new t(r);
    }, t.prototype.tint = function(e) {
      return e === void 0 && (e = 10), this.mix("white", e);
    }, t.prototype.shade = function(e) {
      return e === void 0 && (e = 10), this.mix("black", e);
    }, t.prototype.desaturate = function(e) {
      e === void 0 && (e = 10);
      var r = this.toHsl();
      return r.s -= e / 100, r.s = af(r.s), new t(r);
    }, t.prototype.saturate = function(e) {
      e === void 0 && (e = 10);
      var r = this.toHsl();
      return r.s += e / 100, r.s = af(r.s), new t(r);
    }, t.prototype.greyscale = function() {
      return this.desaturate(100);
    }, t.prototype.spin = function(e) {
      var r = this.toHsl(), i = (r.h + e) % 360;
      return r.h = i < 0 ? 360 + i : i, new t(r);
    }, t.prototype.mix = function(e, r) {
      r === void 0 && (r = 50);
      var i = this.toRgb(), n = new t(e).toRgb(), a = r / 100, o = {
        r: (n.r - i.r) * a + i.r,
        g: (n.g - i.g) * a + i.g,
        b: (n.b - i.b) * a + i.b,
        a: (n.a - i.a) * a + i.a
      };
      return new t(o);
    }, t.prototype.analogous = function(e, r) {
      e === void 0 && (e = 6), r === void 0 && (r = 30);
      var i = this.toHsl(), n = 360 / r, a = [this];
      for (i.h = (i.h - (n * e >> 1) + 720) % 360; --e; )
        i.h = (i.h + n) % 360, a.push(new t(i));
      return a;
    }, t.prototype.complement = function() {
      var e = this.toHsl();
      return e.h = (e.h + 180) % 360, new t(e);
    }, t.prototype.monochromatic = function(e) {
      e === void 0 && (e = 6);
      for (var r = this.toHsv(), i = r.h, n = r.s, a = r.v, o = [], s = 1 / e; e--; )
        o.push(new t({ h: i, s: n, v: a })), a = (a + s) % 1;
      return o;
    }, t.prototype.splitcomplement = function() {
      var e = this.toHsl(), r = e.h;
      return [
        this,
        new t({ h: (r + 72) % 360, s: e.s, l: e.l }),
        new t({ h: (r + 216) % 360, s: e.s, l: e.l })
      ];
    }, t.prototype.onBackground = function(e) {
      var r = this.toRgb(), i = new t(e).toRgb(), n = r.a + i.a * (1 - r.a);
      return new t({
        r: (r.r * r.a + i.r * i.a * (1 - r.a)) / n,
        g: (r.g * r.a + i.g * i.a * (1 - r.a)) / n,
        b: (r.b * r.a + i.b * i.a * (1 - r.a)) / n,
        a: n
      });
    }, t.prototype.triad = function() {
      return this.polyad(3);
    }, t.prototype.tetrad = function() {
      return this.polyad(4);
    }, t.prototype.polyad = function(e) {
      for (var r = this.toHsl(), i = r.h, n = [this], a = 360 / e, o = 1; o < e; o++)
        n.push(new t({ h: (i + o * a) % 360, s: r.s, l: r.l }));
      return n;
    }, t.prototype.equals = function(e) {
      return this.toRgbString() === new t(e).toRgbString();
    }, t;
  }()
);
function Lo(t, e = 20) {
  return t.mix("#141414", e).toString();
}
function gie(t) {
  const e = Jg(), r = Pt("button");
  return ee(() => {
    let i = {}, n = t.color;
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      const a = n.match(/var\((.*?)\)/);
      a && (n = window.getComputedStyle(window.document.documentElement).getPropertyValue(a[1]));
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        i = r.cssVarBlock({
          "bg-color": t.dark ? Lo(o, 90) : o.tint(90).toString(),
          "text-color": n,
          "border-color": t.dark ? Lo(o, 50) : o.tint(50).toString(),
          "hover-text-color": `var(${r.cssVarName("color-white")})`,
          "hover-bg-color": n,
          "hover-border-color": n,
          "active-bg-color": s,
          "active-text-color": `var(${r.cssVarName("color-white")})`,
          "active-border-color": s
        }), e.value && (i[r.cssVarBlockName("disabled-bg-color")] = t.dark ? Lo(o, 90) : o.tint(90).toString(), i[r.cssVarBlockName("disabled-text-color")] = t.dark ? Lo(o, 50) : o.tint(50).toString(), i[r.cssVarBlockName("disabled-border-color")] = t.dark ? Lo(o, 80) : o.tint(80).toString());
      else {
        const c = t.dark ? Lo(o, 30) : o.tint(30).toString(), l = o.isDark() ? `var(${r.cssVarName("color-white")})` : `var(${r.cssVarName("color-black")})`;
        if (i = r.cssVarBlock({
          "bg-color": n,
          "text-color": l,
          "border-color": n,
          "hover-bg-color": c,
          "hover-text-color": l,
          "hover-border-color": c,
          "active-bg-color": s,
          "active-border-color": s
        }), e.value) {
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      }
    }
    return i;
  });
}
const vie = Le({
  name: "ElButton"
}), yie = /* @__PURE__ */ Le({
  ...vie,
  props: Ky,
  emits: rie,
  setup(t, { expose: e, emit: r }) {
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      a.b(),
      a.m(c.value),
      a.m(s.value),
      a.is("disabled", l.value),
      a.is("loading", i.loading),
      a.is("plain", i.plain),
      a.is("round", i.round),
      a.is("circle", i.circle),
      a.is("text", i.text),
      a.is("link", i.link),
      a.is("has-bg", i.bg)
    ]);
    return e({
      ref: o,
      size: s,
      type: c,
      disabled: l,
      shouldAddSpace: d
    }), (p, m) => (Q(), Re(Yt(p.tag), Nr({
      ref_key: "_ref",
      ref: o
    }, N(u), {
      class: N(f),
      style: N(n),
      onClick: N(h)
    }), {
      default: le(() => [
        p.loading ? (Q(), be(pt, { key: 0 }, [
          p.$slots.loading ? Fe(p.$slots, "loading", { key: 0 }) : (Q(), Re(N(yr), {
            key: 1,
            class: xe(N(a).is("loading"))
          }, {
            default: le(() => [
              (Q(), Re(Yt(p.loadingIcon)))
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            _: 1
          }, 8, ["class"]))
        ], 64)) : p.icon || p.$slots.icon ? (Q(), Re(N(yr), { key: 1 }, {
          default: le(() => [
            p.icon ? (Q(), Re(Yt(p.icon), { key: 0 })) : Fe(p.$slots, "icon", { key: 1 })
          ]),
          _: 3
        })) : Pe("v-if", !0),
        p.$slots.default ? (Q(), be("span", {
          key: 2,
          class: xe({ [N(a).em("text", "expand")]: N(d) })
        }, [
          Fe(p.$slots, "default")
        ], 2)) : Pe("v-if", !0)
      ]),
      _: 3
    }, 16, ["class", "style", "onClick"]));
  }
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      return;
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    (!t.filterable && !t.defaultFirstOption && !Un(t.modelValue) || !Array.from(Se).includes(document.activeElement)) && q(), t.defaultFirstOption && (t.filterable || t.remote) && K.value && j();
  }, {
    flush: "post"
  }), ze(() => o.hoveringIndex, (ae) => {
    Jt(ae) && ae > -1 ? C.value = V.value[ae] || {} : C.value = {}, V.value.forEach((Se) => {
      Se.hover = C.value === Se;
    });
  }), lg(() => {
    o.isBeforeHide || W();
  });
  const ne = (ae) => {
    o.previousQuery === ae || x.value || (o.previousQuery = ae, t.filterable && Mi(t.filterMethod) ? t.filterMethod(ae) : t.filterable && t.remote && Mi(t.remoteMethod) && t.remoteMethod(ae), t.defaultFirstOption && (t.filterable || t.remote) && K.value ? st(j) : st(ye));
  }, j = () => {
    const ae = V.value.filter((Ge) => Ge.visible && !Ge.disabled && !Ge.states.groupDisabled), Se = ae.find((Ge) => Ge.created), Be = ae[0];
    o.hoveringIndex = qe(V.value, Se || Be);
  }, q = () => {
    if (t.multiple)
      o.selectedLabel = "";
    else {
      const Se = ji(t.modelValue) ? t.modelValue[0] : t.modelValue, Be = ge(Se);
      o.selectedLabel = Be.currentLabel, o.selected = [Be];
      return;
    }
    const ae = [];
    Un(t.modelValue) || sa(t.modelValue).forEach((Se) => {
      ae.push(ge(Se));
    }), o.selected = ae;
  }, ge = (ae) => {
    let Se;
    const Be = Qv(ae).toLowerCase() === "object", Ge = Qv(ae).toLowerCase() === "null", tt = Qv(ae).toLowerCase() === "undefined";
    for (let ut = o.cachedOptions.size - 1; ut >= 0; ut--) {
      const St = H.value[ut];
      if (Be ? Ha(St.value, t.valueKey) === Ha(ae, t.valueKey) : St.value === ae) {
        Se = {
          value: ae,
          currentLabel: St.currentLabel,
          get isDisabled() {
            return St.isDisabled;
          }
        };
        break;
      }
    }
    if (Se)
      return Se;
    const gt = Be ? ae.label : !Ge && !tt ? ae : "";
    return {
      value: ae,
      currentLabel: gt
    };
  }, ye = () => {
    o.hoveringIndex = V.value.findIndex((ae) => o.selected.some((Se) => xt(Se) === xt(ae)));
  }, _e = () => {
    o.selectionWidth = c.value.getBoundingClientRect().width;
  }, Me = () => {
    o.calculatorWidth = h.value.getBoundingClientRect().width;
  }, Ce = () => {
    o.collapseItemWidth = g.value.getBoundingClientRect().width;
  }, B = () => {
    var ae, Se;
    (Se = (ae = l.value) == null ? void 0 : ae.updatePopper) == null || Se.call(ae);
  }, ce = () => {
    var ae, Se;
    (Se = (ae = u.value) == null ? void 0 : ae.updatePopper) == null || Se.call(ae);
  }, ve = () => {
    o.inputValue.length > 0 && !E.value && (E.value = !0), ne(o.inputValue);
  }, te = (ae) => {
    if (o.inputValue = ae.target.value, t.remote)
      pe();
    else
      return ve();
  }, pe = Gy(() => {
    ve();
  }, Z.value), fe = (ae) => {
    Wy(t.modelValue, ae) || e(ks, ae);
  }, he = (ae) => sQ(ae, (Se) => !o.disabledOptions.has(Se)), Te = (ae) => {
    if (t.multiple && ae.code !== pa.delete && ae.target.value.length <= 0) {
      const Se = sa(t.modelValue).slice(), Be = he(Se);
      if (Be < 0)
        return;
      const Ge = Se[Be];
      Se.splice(Be, 1), e(gr, Se), fe(Se), e("remove-tag", Ge);
    }
  }, He = (ae, Se) => {
    const Be = o.selected.indexOf(Se);
    if (Be > -1 && !M.value) {
      const Ge = sa(t.modelValue).slice();
      Ge.splice(Be, 1), e(gr, Ge), fe(Ge), e("remove-tag", Se.value);
    }
    ae.stopPropagation(), _t();
  }, We = (ae) => {
    ae.stopPropagation();
    const Se = t.multiple ? [] : P.value;
    if (t.multiple)
      for (const Be of o.selected)
        Be.isDisabled && Se.push(Be.value);
    e(gr, Se), fe(Se), o.hoveringIndex = -1, E.value = !1, e("clear"), _t();
  }, Ie = (ae) => {
    var Se;
    if (t.multiple) {
      const Be = sa((Se = t.modelValue) != null ? Se : []).slice(), Ge = qe(Be, ae.value);
      Ge > -1 ? Be.splice(Ge, 1) : (t.multipleLimit <= 0 || Be.length < t.multipleLimit) && Be.push(ae.value), e(gr, Be), fe(Be), ae.created && ne(""), t.filterable && !t.reserveKeyword && (o.inputValue = "");
    } else
      e(gr, ae.value), fe(ae.value), E.value = !1;
    _t(), !E.value && st(() => {
      De(ae);
    });
  }, qe = (ae = [], Se) => {
    if (!Ii(Se))
      return ae.indexOf(Se);
    const Be = t.valueKey;
    let Ge = -1;
    return ae.some((tt, gt) => gl(Ha(tt, Be)) === Ha(Se, Be) ? (Ge = gt, !0) : !1), Ge;
  }, De = (ae) => {
    var Se, Be, Ge, tt, gt;
    const ut = ji(ae) ? ae[0] : ae;
    let St = null;
    if (ut != null && ut.value) {
      const er = V.value.filter((vr) => vr.value === ut.value);
      er.length > 0 && (St = er[0].$el);
    }
    if (l.value && St) {
      const er = (tt = (Ge = (Be = (Se = l.value) == null ? void 0 : Se.popperRef) == null ? void 0 : Be.contentRef) == null ? void 0 : Ge.querySelector) == null ? void 0 : tt.call(Ge, `.${n.be("dropdown", "wrap")}`);
      er && gQ(er, St);
    }
    (gt = v.value) == null || gt.handleScroll();
  }, $e = (ae) => {
    o.options.set(ae.value, ae), o.cachedOptions.set(ae.value, ae), ae.disabled && o.disabledOptions.set(ae.value, ae);
  }, nt = (ae, Se) => {
    o.options.get(ae) === Se && o.options.delete(ae);
  }, lt = ee(() => {
    var ae, Se;
    return (Se = (ae = l.value) == null ? void 0 : ae.popperRef) == null ? void 0 : Se.contentRef;
  }), mt = () => {
    o.isBeforeHide = !1, st(() => De(o.selected));
  }, _t = () => {
    var ae;
    (ae = d.value) == null || ae.focus();
  }, wt = () => {
    var ae;
    (ae = d.value) == null || ae.blur();
  }, me = (ae) => {
    We(ae);
  }, Ne = () => {
    E.value = !1, T.value && wt();
  }, Ue = () => {
    o.inputValue.length > 0 ? o.inputValue = "" : E.value = !1;
  }, Ke = () => {
    M.value || (zy && (o.inputHovering = !0), o.menuVisibleOnFocus ? o.menuVisibleOnFocus = !1 : E.value = !E.value);
  }, ct = () => {
    E.value ? V.value[o.hoveringIndex] && Ie(V.value[o.hoveringIndex]) : Ke();
  }, xt = (ae) => Ii(ae.value) ? Ha(ae.value, t.valueKey) : ae.value, At = ee(() => V.value.filter((ae) => ae.visible).every((ae) => ae.disabled)), Ft = ee(() => t.multiple ? t.collapseTags ? o.selected.slice(0, t.maxCollapseTags) : o.selected : []), zt = ee(() => t.multiple ? t.collapseTags ? o.selected.slice(t.maxCollapseTags) : [] : []), se = (ae) => {
    if (!E.value) {
      E.value = !0;
      return;
    }
    if (!(o.options.size === 0 || o.filteredOptionsCount === 0 || x.value) && !At.value) {
      ae === "next" ? (o.hoveringIndex++, o.hoveringIndex === o.options.size && (o.hoveringIndex = 0)) : ae === "prev" && (o.hoveringIndex--, o.hoveringIndex < 0 && (o.hoveringIndex = o.options.size - 1));
      const Se = V.value[o.hoveringIndex];
      (Se.disabled === !0 || Se.states.groupDisabled === !0 || !Se.visible) && se(ae), st(() => De(C.value));
    }
  }, ke = () => {
    if (!c.value)
      return 0;
    const ae = window.getComputedStyle(c.value);
    return Number.parseFloat(ae.gap || "6px");
  }, Ae = ee(() => {
    const ae = ke();
    return { maxWidth: `${g.value && t.maxCollapseTags === 1 ? o.selectionWidth - o.collapseItemWidth - ae : o.selectionWidth}px` };
  }), Oe = ee(() => ({ maxWidth: `${o.selectionWidth}px` })), Ve = ee(() => ({
    width: `${Math.max(o.calculatorWidth, Ine)}px`
  }));
  return bn(c, _e), bn(h, Me), bn(m, B), bn(b, B), bn(y, ce), bn(g, Ce), Lt(() => {
    q();
  }), {
    inputId: k,
    contentId: i,
    nsSelect: n,
    nsInput: a,
    states: o,
    isFocused: T,
    expanded: E,
    optionsArray: V,
    hoverOption: C,
    selectSize: Y,
    filteredOptionsCount: K,
    resetCalculatorWidth: Me,
    updateTooltip: B,
    updateTagTooltip: ce,
    debouncedOnInputChange: pe,
    onInput: te,
    deletePrevTag: Te,
    deleteTag: He,
    deleteSelected: We,
    handleOptionSelect: Ie,
    scrollToOption: De,
    hasModelValue: O,
    shouldShowPlaceholder: ue,
    currentPlaceholder: $,
    mouseEnterEventName: J,
    showClose: D,
    iconComponent: I,
    iconReverse: F,
    validateState: z,
    validateIcon: U,
    showNewOption: G,
    updateOptions: W,
    collapseTagSize: X,
    setSelected: q,
    selectDisabled: M,
    emptyText: re,
    handleCompositionStart: w,
    handleCompositionUpdate: S,
    handleCompositionEnd: _,
    onOptionCreate: $e,
    onOptionDestroy: nt,
    handleMenuEnter: mt,
    focus: _t,
    blur: wt,
    handleClearClick: me,
    handleClickOutside: Ne,
    handleEsc: Ue,
    toggleMenu: Ke,
    selectOption: ct,
    getValueKey: xt,
    navigateOptions: se,
    dropdownMenuVisible: ie,
    showTagList: Ft,
    collapseTagList: zt,
    tagStyle: Ae,
    collapseTagStyle: Oe,
    inputStyle: Ve,
    popperRef: lt,
    inputRef: d,
    tooltipRef: l,
    tagTooltipRef: u,
    calculatorRef: h,
    prefixRef: f,
    suffixRef: p,
    selectRef: s,
    wrapperRef: b,
    selectionRef: c,
    scrollbarRef: v,
    menuRef: m,
    tagMenuRef: y,
    collapseItemRef: g
  };
};
var Bne = Le({
  name: "ElOptions",
  setup(t, { slots: e }) {
    const r = Ye(tv);
    let i = [];
    return () => {
      var n, a;
      const o = (n = e.default) == null ? void 0 : n.call(e), s = [];
      function c(l) {
        ji(l) && l.forEach((u) => {
          var d, h, f, p;
          const m = (d = (u == null ? void 0 : u.type) || {}) == null ? void 0 : d.name;
          m === "ElOptionGroup" ? c(!Ni(u.children) && !ji(u.children) && Mi((h = u.children) == null ? void 0 : h.default) ? (f = u.children) == null ? void 0 : f.default() : u.children) : m === "ElOption" ? s.push((p = u.props) == null ? void 0 : p.value) : ji(u.children) && c(u.children);
        });
      }
      return o.length && c((a = o[0]) == null ? void 0 : a.children), Wy(s, i) || (i = s, r && (r.states.optionValues = s)), o;
    };
  }
});
const Fne = $t({
  name: String,
  id: String,
  modelValue: {
    type: [Array, String, Number, Boolean, Object],
    default: void 0
  },
  autocomplete: {
    type: String,
    default: "off"
  },
  automaticDropdown: Boolean,
  size: hu,
  effect: {
    type: ot(String),
    default: "light"
  },
  disabled: Boolean,
  clearable: Boolean,
  filterable: Boolean,
  allowCreate: Boolean,
  loading: Boolean,
  popperClass: {
    type: String,
    default: ""
  },
  popperOptions: {
    type: ot(Object),
    default: () => ({})
  },
  remote: Boolean,
  loadingText: String,
  noMatchText: String,
  noDataText: String,
  remoteMethod: Function,
  filterMethod: Function,
  multiple: Boolean,
  multipleLimit: {
    type: Number,
    default: 0
  },
  placeholder: {
    type: String
  },
  defaultFirstOption: Boolean,
  reserveKeyword: {
    type: Boolean,
    default: !0
  },
  valueKey: {
    type: String,
    default: "value"
  },
  collapseTags: Boolean,
  collapseTagsTooltip: Boolean,
  maxCollapseTags: {
    type: Number,
    default: 1
  },
  teleported: nn.teleported,
  persistent: {
    type: Boolean,
    default: !0
  },
  clearIcon: {
    type: bs,
    default: sx
  },
  fitInputWidth: Boolean,
  suffixIcon: {
    type: bs,
    default: ox
  },
  tagType: { ...Qy.type, default: "info" },
  tagEffect: { ...Qy.effect, default: "light" },
  validateEvent: {
    type: Boolean,
    default: !0
  },
  remoteShowSuffix: Boolean,
  placement: {
    type: ot(String),
    values: Zu,
    default: "bottom-start"
  },
  fallbackPlacements: {
    type: ot(Array),
    default: ["bottom-start", "top-start", "right", "left"]
  },
  appendTo: String,
  ...gte,
  ...Gl(["ariaLabel"])
}), AM = "ElSelect", zne = Le({
  name: AM,
  componentName: AM,
  components: {
    ElSelectMenu: Dne,
    ElOption: Cx,
    ElOptions: Bne,
    ElTag: Pie,
    ElScrollbar: Xte,
    ElTooltip: Tx,
    ElIcon: yr
  },
  directives: { ClickOutside: Mie },
  props: Fne,
  emits: [
    gr,
    ks,
    "remove-tag",
    "clear",
    "visible-change",
    "focus",
    "blur"
  ],
  setup(t, { emit: e }) {
    const r = ee(() => {
      const { modelValue: a, multiple: o } = t, s = o ? [] : void 0;
      return ji(a) ? o ? a : s : o ? s : a;
    }), i = _r({
      ...Zi(t),
      modelValue: r
    }), n = Nne(i, e);
    return Dt(tv, _r({
      props: i,
      states: n.states,
      optionsArray: n.optionsArray,
      handleOptionSelect: n.handleOptionSelect,
      onOptionCreate: n.onOptionCreate,
      onOptionDestroy: n.onOptionDestroy,
      selectRef: n.selectRef,
      setSelected: n.setSelected
    })), {
      ...n,
      modelValue: r
    };
  }
});
function $ne(t, e, r, i, n, a) {
  const o = qt("el-tag"), s = qt("el-tooltip"), c = qt("el-icon"), l = qt("el-option"), u = qt("el-options"), d = qt("el-scrollbar"), h = qt("el-select-menu"), f = BT("click-outside");
  return ht((Q(), be("div", {
    ref: "selectRef",
    class: xe([t.nsSelect.b(), t.nsSelect.m(t.selectSize)]),
    [FT(t.mouseEnterEventName)]: (p) => t.states.inputHovering = !0,
    onMouseleave: (p) => t.states.inputHovering = !1
  }, [
    oe(s, {
      ref: "tooltipRef",
      visible: t.dropdownMenuVisible,
      placement: t.placement,
      teleported: t.teleported,
      "popper-class": [t.nsSelect.e("popper"), t.popperClass],
      "popper-options": t.popperOptions,
      "fallback-placements": t.fallbackPlacements,
      effect: t.effect,
      pure: "",
      trigger: "click",
      transition: `${t.nsSelect.namespace.value}-zoom-in-top`,
      "stop-popper-mouse-event": !1,
      "gpu-acceleration": !1,
      persistent: t.persistent,
      "append-to": t.appendTo,
      onBeforeShow: t.handleMenuEnter,
      onHide: (p) => t.states.isBeforeHide = !1
    }, {
      default: le(() => {
        var p;
        return [
          Ee("div", {
            ref: "wrapperRef",
            class: xe([
              t.nsSelect.e("wrapper"),
              t.nsSelect.is("focused", t.isFocused),
              t.nsSelect.is("hovering", t.states.inputHovering),
              t.nsSelect.is("filterable", t.filterable),
              t.nsSelect.is("disabled", t.selectDisabled)
            ]),
            onClick: Tt(t.toggleMenu, ["prevent"])
          }, [
            t.$slots.prefix ? (Q(), be("div", {
              key: 0,
              ref: "prefixRef",
              class: xe(t.nsSelect.e("prefix"))
            }, [
              Fe(t.$slots, "prefix")
            ], 2)) : Pe("v-if", !0),
            Ee("div", {
              ref: "selectionRef",
              class: xe([
                t.nsSelect.e("selection"),
                t.nsSelect.is("near", t.multiple && !t.$slots.prefix && !!t.states.selected.length)
              ])
            }, [
              t.multiple ? Fe(t.$slots, "tag", { key: 0 }, () => [
                (Q(!0), be(pt, null, ir(t.showTagList, (m) => (Q(), be("div", {
                  key: t.getValueKey(m),
                  class: xe(t.nsSelect.e("selected-item"))
                }, [
                  oe(o, {
                    closable: !t.selectDisabled && !m.isDisabled,
                    size: t.collapseTagSize,
                    type: t.tagType,
                    effect: t.tagEffect,
                    "disable-transitions": "",
                    style: yt(t.tagStyle),
                    onClose: (y) => t.deleteTag(y, m)
                  }, {
                    default: le(() => [
                      Ee("span", {
                        class: xe(t.nsSelect.e("tags-text"))
                      }, [
                        Fe(t.$slots, "label", {
                          label: m.currentLabel,
                          value: m.value
                        }, () => [
                          et(Ze(m.currentLabel), 1)
                        ])
                      ], 2)
                    ]),
                    _: 2
                  }, 1032, ["closable", "size", "type", "effect", "style", "onClose"])
                ], 2))), 128)),
                t.collapseTags && t.states.selected.length > t.maxCollapseTags ? (Q(), Re(s, {
                  key: 0,
                  ref: "tagTooltipRef",
                  disabled: t.dropdownMenuVisible || !t.collapseTagsTooltip,
                  "fallback-placements": ["bottom", "top", "right", "left"],
                  effect: t.effect,
                  placement: "bottom",
                  teleported: t.teleported
                }, {
                  default: le(() => [
                    Ee("div", {
                      ref: "collapseItemRef",
                      class: xe(t.nsSelect.e("selected-item"))
                    }, [
                      oe(o, {
                        closable: !1,
                        size: t.collapseTagSize,
                        type: t.tagType,
                        effect: t.tagEffect,
                        "disable-transitions": "",
                        style: yt(t.collapseTagStyle)
                      }, {
                        default: le(() => [
                          Ee("span", {
                            class: xe(t.nsSelect.e("tags-text"))
                          }, " + " + Ze(t.states.selected.length - t.maxCollapseTags), 3)
                        ]),
                        _: 1
                      }, 8, ["size", "type", "effect", "style"])
                    ], 2)
                  ]),
                  content: le(() => [
                    Ee("div", {
                      ref: "tagMenuRef",
                      class: xe(t.nsSelect.e("selection"))
                    }, [
                      (Q(!0), be(pt, null, ir(t.collapseTagList, (m) => (Q(), be("div", {
                        key: t.getValueKey(m),
                        class: xe(t.nsSelect.e("selected-item"))
                      }, [
                        oe(o, {
                          class: "in-tooltip",
                          closable: !t.selectDisabled && !m.isDisabled,
                          size: t.collapseTagSize,
                          type: t.tagType,
                          effect: t.tagEffect,
                          "disable-transitions": "",
                          onClose: (y) => t.deleteTag(y, m)
                        }, {
                          default: le(() => [
                            Ee("span", {
                              class: xe(t.nsSelect.e("tags-text"))
                            }, [
                              Fe(t.$slots, "label", {
                                label: m.currentLabel,
                                value: m.value
                              }, () => [
                                et(Ze(m.currentLabel), 1)
                              ])
                            ], 2)
                          ]),
                          _: 2
                        }, 1032, ["closable", "size", "type", "effect", "onClose"])
                      ], 2))), 128))
                    ], 2)
                  ]),
                  _: 3
                }, 8, ["disabled", "effect", "teleported"])) : Pe("v-if", !0)
              ]) : Pe("v-if", !0),
              t.selectDisabled ? Pe("v-if", !0) : (Q(), be("div", {
                key: 1,
                class: xe([
                  t.nsSelect.e("selected-item"),
                  t.nsSelect.e("input-wrapper"),
                  t.nsSelect.is("hidden", !t.filterable)
                ])
              }, [
                ht(Ee("input", {
                  id: t.inputId,
                  ref: "inputRef",
                  "onUpdate:modelValue": (m) => t.states.inputValue = m,
                  type: "text",
                  name: t.name,
                  class: xe([t.nsSelect.e("input"), t.nsSelect.is(t.selectSize)]),
                  disabled: t.selectDisabled,
                  autocomplete: t.autocomplete,
                  style: yt(t.inputStyle),
                  role: "combobox",
                  readonly: !t.filterable,
                  spellcheck: "false",
                  "aria-activedescendant": ((p = t.hoverOption) == null ? void 0 : p.id) || "",
                  "aria-controls": t.contentId,
                  "aria-expanded": t.dropdownMenuVisible,
                  "aria-label": t.ariaLabel,
                  "aria-autocomplete": "none",
                  "aria-haspopup": "listbox",
                  onKeydown: [
                    ti(Tt((m) => t.navigateOptions("next"), ["stop", "prevent"]), ["down"]),
                    ti(Tt((m) => t.navigateOptions("prev"), ["stop", "prevent"]), ["up"]),
                    ti(Tt(t.handleEsc, ["stop", "prevent"]), ["esc"]),
                    ti(Tt(t.selectOption, ["stop", "prevent"]), ["enter"]),
                    ti(Tt(t.deletePrevTag, ["stop"]), ["delete"])
                  ],
                  onCompositionstart: t.handleCompositionStart,
                  onCompositionupdate: t.handleCompositionUpdate,
                  onCompositionend: t.handleCompositionEnd,
                  onInput: t.onInput,
                  onClick: Tt(t.toggleMenu, ["stop"])
                }, null, 46, ["id", "onUpdate:modelValue", "name", "disabled", "autocomplete", "readonly", "aria-activedescendant", "aria-controls", "aria-expanded", "aria-label", "onKeydown", "onCompositionstart", "onCompositionupdate", "onCompositionend", "onInput", "onClick"]), [
                  [zT, t.states.inputValue]
                ]),
                t.filterable ? (Q(), be("span", {
                  key: 0,
                  ref: "calculatorRef",
                  "aria-hidden": "true",
                  class: xe(t.nsSelect.e("input-calculator")),
                  textContent: Ze(t.states.inputValue)
                }, null, 10, ["textContent"])) : Pe("v-if", !0)
              ], 2)),
              t.shouldShowPlaceholder ? (Q(), be("div", {
                key: 2,
                class: xe([
                  t.nsSelect.e("selected-item"),
                  t.nsSelect.e("placeholder"),
                  t.nsSelect.is("transparent", !t.hasModelValue || t.expanded && !t.states.inputValue)
                ])
              }, [
                t.hasModelValue ? Fe(t.$slots, "label", {
                  key: 0,
                  label: t.currentPlaceholder,
                  value: t.modelValue
                }, () => [
                  Ee("span", null, Ze(t.currentPlaceholder), 1)
                ]) : (Q(), be("span", { key: 1 }, Ze(t.currentPlaceholder), 1))
              ], 2)) : Pe("v-if", !0)
            ], 2),
            Ee("div", {
              ref: "suffixRef",
              class: xe(t.nsSelect.e("suffix"))
            }, [
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/**
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 * SPDX-License-Identifier: MIT
 */
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  }
  dispatchEvent(e) {
    if (this._listeners === void 0) return;
    const r = this._listeners[e.type];
    if (r !== void 0) {
      e.target = this;
      const i = r.slice(0);
      for (let n = 0, a = i.length; n < a; n++)
        i[n].call(this, e);
      e.target = null;
    }
  }
}
const oi = [];
for (let t = 0; t < 256; t++)
  oi[t] = (t < 16 ? "0" : "") + t.toString(16);
let lf = 1234567;
const fl = Math.PI / 180, Dh = 180 / Math.PI;
function ln() {
  const t = Math.random() * 4294967295 | 0, e = Math.random() * 4294967295 | 0, r = Math.random() * 4294967295 | 0, i = Math.random() * 4294967295 | 0;
  return (oi[t & 255] + oi[t >> 8 & 255] + oi[t >> 16 & 255] + oi[t >> 24 & 255] + "-" + oi[e & 255] + oi[e >> 8 & 255] + "-" + oi[e >> 16 & 15 | 64] + oi[e >> 24 & 255] + "-" + oi[r & 63 | 128] + oi[r >> 8 & 255] + "-" + oi[r >> 16 & 255] + oi[r >> 24 & 255] + oi[i & 255] + oi[i >> 8 & 255] + oi[i >> 16 & 255] + oi[i >> 24 & 255]).toUpperCase();
}
function ci(t, e, r) {
  return Math.max(e, Math.min(r, t));
}
function Fx(t, e) {
  return (t % e + e) % e;
}
function _oe(t, e, r, i, n) {
  return i + (t - e) * (n - i) / (r - e);
}
function Soe(t, e, r) {
  return t !== e ? (r - t) / (e - t) : 0;
}
function th(t, e, r) {
  return (1 - r) * t + r * e;
}
function Moe(t, e, r, i) {
  return th(t, e, 1 - Math.exp(-r * i));
}
function Eoe(t, e = 1) {
  return e - Math.abs(Fx(t, e * 2) - e);
}
function Toe(t, e, r) {
  return t <= e ? 0 : t >= r ? 1 : (t = (t - e) / (r - e), t * t * (3 - 2 * t));
}
function Coe(t, e, r) {
  return t <= e ? 0 : t >= r ? 1 : (t = (t - e) / (r - e), t * t * t * (t * (t * 6 - 15) + 10));
}
function Aoe(t, e) {
  return t + Math.floor(Math.random() * (e - t + 1));
}
function Loe(t, e) {
  return t + Math.random() * (e - t);
}
function koe(t) {
  return t * (0.5 - Math.random());
}
function Poe(t) {
  return t !== void 0 && (lf = t % 2147483647), lf = lf * 16807 % 2147483647, (lf - 1) / 2147483646;
}
function Roe(t) {
  return t * fl;
}
function Ooe(t) {
  return t * Dh;
}
function b1(t) {
  return (t & t - 1) === 0 && t !== 0;
}
function OR(t) {
  return Math.pow(2, Math.ceil(Math.log(t) / Math.LN2));
}
function DR(t) {
  return Math.pow(2, Math.floor(Math.log(t) / Math.LN2));
}
function Doe(t, e, r, i, n) {
  const a = Math.cos, o = Math.sin, s = a(r / 2), c = o(r / 2), l = a((e + i) / 2), u = o((e + i) / 2), d = a((e - i) / 2), h = o((e - i) / 2), f = a((i - e) / 2), p = o((i - e) / 2);
  switch (n) {
    case "XYX":
      t.set(s * u, c * d, c * h, s * l);
      break;
    case "YZY":
      t.set(c * h, s * u, c * d, s * l);
      break;
    case "ZXZ":
      t.set(c * d, c * h, s * u, s * l);
      break;
    case "XZX":
      t.set(s * u, c * p, c * f, s * l);
      break;
    case "YXY":
      t.set(c * f, s * u, c * p, s * l);
      break;
    case "ZYZ":
      t.set(c * p, c * f, s * u, s * l);
      break;
    default:
      console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: " + n);
  }
}
var x1 = /* @__PURE__ */ Object.freeze({
  __proto__: null,
  DEG2RAD: fl,
  RAD2DEG: Dh,
  generateUUID: ln,
  clamp: ci,
  euclideanModulo: Fx,
  mapLinear: _oe,
  inverseLerp: Soe,
  lerp: th,
  damp: Moe,
  pingpong: Eoe,
  smoothstep: Toe,
  smootherstep: Coe,
  randInt: Aoe,
  randFloat: Loe,
  randFloatSpread: koe,
  seededRandom: Poe,
  degToRad: Roe,
  radToDeg: Ooe,
  isPowerOfTwo: b1,
  ceilPowerOfTwo: OR,
  floorPowerOfTwo: DR,
  setQuaternionFromProperEuler: Doe
});
class je {
  constructor(e = 0, r = 0) {
    this.x = e, this.y = r;
  }
  get width() {
    return this.x;
  }
  set width(e) {
    this.x = e;
  }
  get height() {
    return this.y;
  }
  set height(e) {
    this.y = e;
  }
  set(e, r) {
    return this.x = e, this.y = r, this;
  }
  setScalar(e) {
    return this.x = e, this.y = e, this;
  }
  setX(e) {
    return this.x = e, this;
  }
  setY(e) {
    return this.y = e, this;
  }
  setComponent(e, r) {
    switch (e) {
      case 0:
        this.x = r;
        break;
      case 1:
        this.y = r;
        break;
      default:
        throw new Error("index is out of range: " + e);
    }
    return this;
  }
  getComponent(e) {
    switch (e) {
      case 0:
        return this.x;
      case 1:
        return this.y;
      default:
        throw new Error("index is out of range: " + e);
    }
  }
  clone() {
    return new this.constructor(this.x, this.y);
  }
  copy(e) {
    return this.x = e.x, this.y = e.y, this;
  }
  add(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, r)) : (this.x += e.x, this.y += e.y, this);
  }
  addScalar(e) {
    return this.x += e, this.y += e, this;
  }
  addVectors(e, r) {
    return this.x = e.x + r.x, this.y = e.y + r.y, this;
  }
  addScaledVector(e, r) {
    return this.x += e.x * r, this.y += e.y * r, this;
  }
  sub(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, r)) : (this.x -= e.x, this.y -= e.y, this);
  }
  subScalar(e) {
    return this.x -= e, this.y -= e, this;
  }
  subVectors(e, r) {
    return this.x = e.x - r.x, this.y = e.y - r.y, this;
  }
  multiply(e) {
    return this.x *= e.x, this.y *= e.y, this;
  }
  multiplyScalar(e) {
    return this.x *= e, this.y *= e, this;
  }
  divide(e) {
    return this.x /= e.x, this.y /= e.y, this;
  }
  divideScalar(e) {
    return this.multiplyScalar(1 / e);
  }
  applyMatrix3(e) {
    const r = this.x, i = this.y, n = e.elements;
    return this.x = n[0] * r + n[3] * i + n[6], this.y = n[1] * r + n[4] * i + n[7], this;
  }
  min(e) {
    return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this;
  }
  max(e) {
    return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this;
  }
  clamp(e, r) {
    return this.x = Math.max(e.x, Math.min(r.x, this.x)), this.y = Math.max(e.y, Math.min(r.y, this.y)), this;
  }
  clampScalar(e, r) {
    return this.x = Math.max(e, Math.min(r, this.x)), this.y = Math.max(e, Math.min(r, this.y)), this;
  }
  clampLength(e, r) {
    const i = this.length();
    return this.divideScalar(i || 1).multiplyScalar(Math.max(e, Math.min(r, i)));
  }
  floor() {
    return this.x = Math.floor(this.x), this.y = Math.floor(this.y), this;
  }
  ceil() {
    return this.x = Math.ceil(this.x), this.y = Math.ceil(this.y), this;
  }
  round() {
    return this.x = Math.round(this.x), this.y = Math.round(this.y), this;
  }
  roundToZero() {
    return this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x), this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y), this;
  }
  negate() {
    return this.x = -this.x, this.y = -this.y, this;
  }
  dot(e) {
    return this.x * e.x + this.y * e.y;
  }
  cross(e) {
    return this.x * e.y - this.y * e.x;
  }
  lengthSq() {
    return this.x * this.x + this.y * this.y;
  }
  length() {
    return Math.sqrt(this.x * this.x + this.y * this.y);
  }
  manhattanLength() {
    return Math.abs(this.x) + Math.abs(this.y);
  }
  normalize() {
    return this.divideScalar(this.length() || 1);
  }
  angle() {
    return Math.atan2(-this.y, -this.x) + Math.PI;
  }
  distanceTo(e) {
    return Math.sqrt(this.distanceToSquared(e));
  }
  distanceToSquared(e) {
    const r = this.x - e.x, i = this.y - e.y;
    return r * r + i * i;
  }
  manhattanDistanceTo(e) {
    return Math.abs(this.x - e.x) + Math.abs(this.y - e.y);
  }
  setLength(e) {
    return this.normalize().multiplyScalar(e);
  }
  lerp(e, r) {
    return this.x += (e.x - this.x) * r, this.y += (e.y - this.y) * r, this;
  }
  lerpVectors(e, r, i) {
    return this.x = e.x + (r.x - e.x) * i, this.y = e.y + (r.y - e.y) * i, this;
  }
  equals(e) {
    return e.x === this.x && e.y === this.y;
  }
  fromArray(e, r = 0) {
    return this.x = e[r], this.y = e[r + 1], this;
  }
  toArray(e = [], r = 0) {
    return e[r] = this.x, e[r + 1] = this.y, e;
  }
  fromBufferAttribute(e, r, i) {
    return i !== void 0 && console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(r), this.y = e.getY(r), this;
  }
  rotateAround(e, r) {
    const i = Math.cos(r), n = Math.sin(r), a = this.x - e.x, o = this.y - e.y;
    return this.x = a * i - o * n + e.x, this.y = a * n + o * i + e.y, this;
  }
  random() {
    return this.x = Math.random(), this.y = Math.random(), this;
  }
}
je.prototype.isVector2 = !0;
class Xr {
  constructor() {
    this.elements = [
      1,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      1
    ], arguments.length > 0 && console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.");
  }
  set(e, r, i, n, a, o, s, c, l) {
    const u = this.elements;
    return u[0] = e, u[1] = n, u[2] = s, u[3] = r, u[4] = a, u[5] = c, u[6] = i, u[7] = o, u[8] = l, this;
  }
  identity() {
    return this.set(
      1,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      1
    ), this;
  }
  copy(e) {
    const r = this.elements, i = e.elements;
    return r[0] = i[0], r[1] = i[1], r[2] = i[2], r[3] = i[3], r[4] = i[4], r[5] = i[5], r[6] = i[6], r[7] = i[7], r[8] = i[8], this;
  }
  extractBasis(e, r, i) {
    return e.setFromMatrix3Column(this, 0), r.setFromMatrix3Column(this, 1), i.setFromMatrix3Column(this, 2), this;
  }
  setFromMatrix4(e) {
    const r = e.elements;
    return this.set(
      r[0],
      r[4],
      r[8],
      r[1],
      r[5],
      r[9],
      r[2],
      r[6],
      r[10]
    ), this;
  }
  multiply(e) {
    return this.multiplyMatrices(this, e);
  }
  premultiply(e) {
    return this.multiplyMatrices(e, this);
  }
  multiplyMatrices(e, r) {
    const i = e.elements, n = r.elements, a = this.elements, o = i[0], s = i[3], c = i[6], l = i[1], u = i[4], d = i[7], h = i[2], f = i[5], p = i[8], m = n[0], y = n[3], g = n[6], v = n[1], x = n[4], w = n[7], S = n[2], _ = n[5], b = n[8];
    return a[0] = o * m + s * v + c * S, a[3] = o * y + s * x + c * _, a[6] = o * g + s * w + c * b, a[1] = l * m + u * v + d * S, a[4] = l * y + u * x + d * _, a[7] = l * g + u * w + d * b, a[2] = h * m + f * v + p * S, a[5] = h * y + f * x + p * _, a[8] = h * g + f * w + p * b, this;
  }
  multiplyScalar(e) {
    const r = this.elements;
    return r[0] *= e, r[3] *= e, r[6] *= e, r[1] *= e, r[4] *= e, r[7] *= e, r[2] *= e, r[5] *= e, r[8] *= e, this;
  }
  determinant() {
    const e = this.elements, r = e[0], i = e[1], n = e[2], a = e[3], o = e[4], s = e[5], c = e[6], l = e[7], u = e[8];
    return r * o * u - r * s * l - i * a * u + i * s * c + n * a * l - n * o * c;
  }
  invert() {
    const e = this.elements, r = e[0], i = e[1], n = e[2], a = e[3], o = e[4], s = e[5], c = e[6], l = e[7], u = e[8], d = u * o - s * l, h = s * c - u * a, f = l * a - o * c, p = r * d + i * h + n * f;
    if (p === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0);
    const m = 1 / p;
    return e[0] = d * m, e[1] = (n * l - u * i) * m, e[2] = (s * i - n * o) * m, e[3] = h * m, e[4] = (u * r - n * c) * m, e[5] = (n * a - s * r) * m, e[6] = f * m, e[7] = (i * c - l * r) * m, e[8] = (o * r - i * a) * m, this;
  }
  transpose() {
    let e;
    const r = this.elements;
    return e = r[1], r[1] = r[3], r[3] = e, e = r[2], r[2] = r[6], r[6] = e, e = r[5], r[5] = r[7], r[7] = e, this;
  }
  getNormalMatrix(e) {
    return this.setFromMatrix4(e).invert().transpose();
  }
  transposeIntoArray(e) {
    const r = this.elements;
    return e[0] = r[0], e[1] = r[3], e[2] = r[6], e[3] = r[1], e[4] = r[4], e[5] = r[7], e[6] = r[2], e[7] = r[5], e[8] = r[8], this;
  }
  setUvTransform(e, r, i, n, a, o, s) {
    const c = Math.cos(a), l = Math.sin(a);
    return this.set(
      i * c,
      i * l,
      -i * (c * o + l * s) + o + e,
      -n * l,
      n * c,
      -n * (-l * o + c * s) + s + r,
      0,
      0,
      1
    ), this;
  }
  scale(e, r) {
    const i = this.elements;
    return i[0] *= e, i[3] *= e, i[6] *= e, i[1] *= r, i[4] *= r, i[7] *= r, this;
  }
  rotate(e) {
    const r = Math.cos(e), i = Math.sin(e), n = this.elements, a = n[0], o = n[3], s = n[6], c = n[1], l = n[4], u = n[7];
    return n[0] = r * a + i * c, n[3] = r * o + i * l, n[6] = r * s + i * u, n[1] = -i * a + r * c, n[4] = -i * o + r * l, n[7] = -i * s + r * u, this;
  }
  translate(e, r) {
    const i = this.elements;
    return i[0] += e * i[2], i[3] += e * i[5], i[6] += e * i[8], i[1] += r * i[2], i[4] += r * i[5], i[7] += r * i[8], this;
  }
  equals(e) {
    const r = this.elements, i = e.elements;
    for (let n = 0; n < 9; n++)
      if (r[n] !== i[n]) return !1;
    return !0;
  }
  fromArray(e, r = 0) {
    for (let i = 0; i < 9; i++)
      this.elements[i] = e[i + r];
    return this;
  }
  toArray(e = [], r = 0) {
    const i = this.elements;
    return e[r] = i[0], e[r + 1] = i[1], e[r + 2] = i[2], e[r + 3] = i[3], e[r + 4] = i[4], e[r + 5] = i[5], e[r + 6] = i[6], e[r + 7] = i[7], e[r + 8] = i[8], e;
  }
  clone() {
    return new this.constructor().fromArray(this.elements);
  }
}
Xr.prototype.isMatrix3 = !0;
let lc;
class Wl {
  static getDataURL(e) {
    if (/^data:/i.test(e.src) || typeof HTMLCanvasElement > "u")
      return e.src;
    let r;
    if (e instanceof HTMLCanvasElement)
      r = e;
    else {
      lc === void 0 && (lc = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas")), lc.width = e.width, lc.height = e.height;
      const i = lc.getContext("2d");
      e instanceof ImageData ? i.putImageData(e, 0, 0) : i.drawImage(e, 0, 0, e.width, e.height), r = lc;
    }
    return r.width > 2048 || r.height > 2048 ? (console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons", e), r.toDataURL("image/jpeg", 0.6)) : r.toDataURL("image/png");
  }
}
let Ioe = 0;
class zr extends Os {
  constructor(e = zr.DEFAULT_IMAGE, r = zr.DEFAULT_MAPPING, i = ii, n = ii, a = Cr, o = wo, s = sn, c = Al, l = 1, u = Bi) {
    super(), Object.defineProperty(this, "id", { value: Ioe++ }), this.uuid = ln(), this.name = "", this.image = e, this.mipmaps = [], this.mapping = r, this.wrapS = i, this.wrapT = n, this.magFilter = a, this.minFilter = o, this.anisotropy = l, this.format = s, this.internalFormat = null, this.type = c, this.offset = new je(0, 0), this.repeat = new je(1, 1), this.center = new je(0, 0), this.rotation = 0, this.matrixAutoUpdate = !0, this.matrix = new Xr(), this.generateMipmaps = !0, this.premultiplyAlpha = !1, this.flipY = !0, this.unpackAlignment = 4, this.encoding = u, this.version = 0, this.onUpdate = null;
  }
  updateMatrix() {
    this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    return this.name = e.name, this.image = e.image, this.mipmaps = e.mipmaps.slice(0), this.mapping = e.mapping, this.wrapS = e.wrapS, this.wrapT = e.wrapT, this.magFilter = e.magFilter, this.minFilter = e.minFilter, this.anisotropy = e.anisotropy, this.format = e.format, this.internalFormat = e.internalFormat, this.type = e.type, this.offset.copy(e.offset), this.repeat.copy(e.repeat), this.center.copy(e.center), this.rotation = e.rotation, this.matrixAutoUpdate = e.matrixAutoUpdate, this.matrix.copy(e.matrix), this.generateMipmaps = e.generateMipmaps, this.premultiplyAlpha = e.premultiplyAlpha, this.flipY = e.flipY, this.unpackAlignment = e.unpackAlignment, this.encoding = e.encoding, this;
  }
  toJSON(e) {
    const r = e === void 0 || typeof e == "string";
    if (!r && e.textures[this.uuid] !== void 0)
      return e.textures[this.uuid];
    const i = {
      metadata: {
        version: 4.5,
        type: "Texture",
        generator: "Texture.toJSON"
      },
      uuid: this.uuid,
      name: this.name,
      mapping: this.mapping,
      repeat: [this.repeat.x, this.repeat.y],
      offset: [this.offset.x, this.offset.y],
      center: [this.center.x, this.center.y],
      rotation: this.rotation,
      wrap: [this.wrapS, this.wrapT],
      format: this.format,
      type: this.type,
      encoding: this.encoding,
      minFilter: this.minFilter,
      magFilter: this.magFilter,
      anisotropy: this.anisotropy,
      flipY: this.flipY,
      premultiplyAlpha: this.premultiplyAlpha,
      unpackAlignment: this.unpackAlignment
    };
    if (this.image !== void 0) {
      const n = this.image;
      if (n.uuid === void 0 && (n.uuid = ln()), !r && e.images[n.uuid] === void 0) {
        let a;
        if (Array.isArray(n)) {
          a = [];
          for (let o = 0, s = n.length; o < s; o++)
            n[o].isDataTexture ? a.push(p0(n[o].image)) : a.push(p0(n[o]));
        } else
          a = p0(n);
        e.images[n.uuid] = {
          uuid: n.uuid,
          url: a
        };
      }
      i.image = n.uuid;
    }
    return r || (e.textures[this.uuid] = i), i;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
  transformUv(e) {
    if (this.mapping !== nv) return e;
    if (e.applyMatrix3(this.matrix), e.x < 0 || e.x > 1)
      switch (this.wrapS) {
        case _s:
          e.x = e.x - Math.floor(e.x);
          break;
        case ii:
          e.x = e.x < 0 ? 0 : 1;
          break;
        case pu:
          Math.abs(Math.floor(e.x) % 2) === 1 ? e.x = Math.ceil(e.x) - e.x : e.x = e.x - Math.floor(e.x);
          break;
      }
    if (e.y < 0 || e.y > 1)
      switch (this.wrapT) {
        case _s:
          e.y = e.y - Math.floor(e.y);
          break;
        case ii:
          e.y = e.y < 0 ? 0 : 1;
          break;
        case pu:
          Math.abs(Math.floor(e.y) % 2) === 1 ? e.y = Math.ceil(e.y) - e.y : e.y = e.y - Math.floor(e.y);
          break;
      }
    return this.flipY && (e.y = 1 - e.y), e;
  }
  set needsUpdate(e) {
    e === !0 && this.version++;
  }
}
zr.DEFAULT_IMAGE = void 0;
zr.DEFAULT_MAPPING = nv;
zr.prototype.isTexture = !0;
function p0(t) {
  return typeof HTMLImageElement < "u" && t instanceof HTMLImageElement || typeof HTMLCanvasElement < "u" && t instanceof HTMLCanvasElement || typeof ImageBitmap < "u" && t instanceof ImageBitmap ? Wl.getDataURL(t) : t.data ? {
    data: Array.prototype.slice.call(t.data),
    width: t.width,
    height: t.height,
    type: t.data.constructor.name
  } : (console.warn("THREE.Texture: Unable to serialize Texture."), {});
}
class Qt {
  constructor(e = 0, r = 0, i = 0, n = 1) {
    this.x = e, this.y = r, this.z = i, this.w = n;
  }
  get width() {
    return this.z;
  }
  set width(e) {
    this.z = e;
  }
  get height() {
    return this.w;
  }
  set height(e) {
    this.w = e;
  }
  set(e, r, i, n) {
    return this.x = e, this.y = r, this.z = i, this.w = n, this;
  }
  setScalar(e) {
    return this.x = e, this.y = e, this.z = e, this.w = e, this;
  }
  setX(e) {
    return this.x = e, this;
  }
  setY(e) {
    return this.y = e, this;
  }
  setZ(e) {
    return this.z = e, this;
  }
  setW(e) {
    return this.w = e, this;
  }
  setComponent(e, r) {
    switch (e) {
      case 0:
        this.x = r;
        break;
      case 1:
        this.y = r;
        break;
      case 2:
        this.z = r;
        break;
      case 3:
        this.w = r;
        break;
      default:
        throw new Error("index is out of range: " + e);
    }
    return this;
  }
  getComponent(e) {
    switch (e) {
      case 0:
        return this.x;
      case 1:
        return this.y;
      case 2:
        return this.z;
      case 3:
        return this.w;
      default:
        throw new Error("index is out of range: " + e);
    }
  }
  clone() {
    return new this.constructor(this.x, this.y, this.z, this.w);
  }
  copy(e) {
    return this.x = e.x, this.y = e.y, this.z = e.z, this.w = e.w !== void 0 ? e.w : 1, this;
  }
  add(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, r)) : (this.x += e.x, this.y += e.y, this.z += e.z, this.w += e.w, this);
  }
  addScalar(e) {
    return this.x += e, this.y += e, this.z += e, this.w += e, this;
  }
  addVectors(e, r) {
    return this.x = e.x + r.x, this.y = e.y + r.y, this.z = e.z + r.z, this.w = e.w + r.w, this;
  }
  addScaledVector(e, r) {
    return this.x += e.x * r, this.y += e.y * r, this.z += e.z * r, this.w += e.w * r, this;
  }
  sub(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, r)) : (this.x -= e.x, this.y -= e.y, this.z -= e.z, this.w -= e.w, this);
  }
  subScalar(e) {
    return this.x -= e, this.y -= e, this.z -= e, this.w -= e, this;
  }
  subVectors(e, r) {
    return this.x = e.x - r.x, this.y = e.y - r.y, this.z = e.z - r.z, this.w = e.w - r.w, this;
  }
  multiply(e) {
    return this.x *= e.x, this.y *= e.y, this.z *= e.z, this.w *= e.w, this;
  }
  multiplyScalar(e) {
    return this.x *= e, this.y *= e, this.z *= e, this.w *= e, this;
  }
  applyMatrix4(e) {
    const r = this.x, i = this.y, n = this.z, a = this.w, o = e.elements;
    return this.x = o[0] * r + o[4] * i + o[8] * n + o[12] * a, this.y = o[1] * r + o[5] * i + o[9] * n + o[13] * a, this.z = o[2] * r + o[6] * i + o[10] * n + o[14] * a, this.w = o[3] * r + o[7] * i + o[11] * n + o[15] * a, this;
  }
  divideScalar(e) {
    return this.multiplyScalar(1 / e);
  }
  setAxisAngleFromQuaternion(e) {
    this.w = 2 * Math.acos(e.w);
    const r = Math.sqrt(1 - e.w * e.w);
    return r < 1e-4 ? (this.x = 1, this.y = 0, this.z = 0) : (this.x = e.x / r, this.y = e.y / r, this.z = e.z / r), this;
  }
  setAxisAngleFromRotationMatrix(e) {
    let r, i, n, a;
    const o = e.elements, s = o[0], c = o[4], l = o[8], u = o[1], d = o[5], h = o[9], f = o[2], p = o[6], m = o[10];
    if (Math.abs(c - u) < 0.01 && Math.abs(l - f) < 0.01 && Math.abs(h - p) < 0.01) {
      if (Math.abs(c + u) < 0.1 && Math.abs(l + f) < 0.1 && Math.abs(h + p) < 0.1 && Math.abs(s + d + m - 3) < 0.1)
        return this.set(1, 0, 0, 0), this;
      r = Math.PI;
      const g = (s + 1) / 2, v = (d + 1) / 2, x = (m + 1) / 2, w = (c + u) / 4, S = (l + f) / 4, _ = (h + p) / 4;
      return g > v && g > x ? g < 0.01 ? (i = 0, n = 0.707106781, a = 0.707106781) : (i = Math.sqrt(g), n = w / i, a = S / i) : v > x ? v < 0.01 ? (i = 0.707106781, n = 0, a = 0.707106781) : (n = Math.sqrt(v), i = w / n, a = _ / n) : x < 0.01 ? (i = 0.707106781, n = 0.707106781, a = 0) : (a = Math.sqrt(x), i = S / a, n = _ / a), this.set(i, n, a, r), this;
    }
    let y = Math.sqrt((p - h) * (p - h) + (l - f) * (l - f) + (u - c) * (u - c));
    return Math.abs(y) < 1e-3 && (y = 1), this.x = (p - h) / y, this.y = (l - f) / y, this.z = (u - c) / y, this.w = Math.acos((s + d + m - 1) / 2), this;
  }
  min(e) {
    return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this.z = Math.min(this.z, e.z), this.w = Math.min(this.w, e.w), this;
  }
  max(e) {
    return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this.z = Math.max(this.z, e.z), this.w = Math.max(this.w, e.w), this;
  }
  clamp(e, r) {
    return this.x = Math.max(e.x, Math.min(r.x, this.x)), this.y = Math.max(e.y, Math.min(r.y, this.y)), this.z = Math.max(e.z, Math.min(r.z, this.z)), this.w = Math.max(e.w, Math.min(r.w, this.w)), this;
  }
  clampScalar(e, r) {
    return this.x = Math.max(e, Math.min(r, this.x)), this.y = Math.max(e, Math.min(r, this.y)), this.z = Math.max(e, Math.min(r, this.z)), this.w = Math.max(e, Math.min(r, this.w)), this;
  }
  clampLength(e, r) {
    const i = this.length();
    return this.divideScalar(i || 1).multiplyScalar(Math.max(e, Math.min(r, i)));
  }
  floor() {
    return this.x = Math.floor(this.x), this.y = Math.floor(this.y), this.z = Math.floor(this.z), this.w = Math.floor(this.w), this;
  }
  ceil() {
    return this.x = Math.ceil(this.x), this.y = Math.ceil(this.y), this.z = Math.ceil(this.z), this.w = Math.ceil(this.w), this;
  }
  round() {
    return this.x = Math.round(this.x), this.y = Math.round(this.y), this.z = Math.round(this.z), this.w = Math.round(this.w), this;
  }
  roundToZero() {
    return this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x), this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y), this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z), this.w = this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w), this;
  }
  negate() {
    return this.x = -this.x, this.y = -this.y, this.z = -this.z, this.w = -this.w, this;
  }
  dot(e) {
    return this.x * e.x + this.y * e.y + this.z * e.z + this.w * e.w;
  }
  lengthSq() {
    return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
  }
  length() {
    return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
  }
  manhattanLength() {
    return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w);
  }
  normalize() {
    return this.divideScalar(this.length() || 1);
  }
  setLength(e) {
    return this.normalize().multiplyScalar(e);
  }
  lerp(e, r) {
    return this.x += (e.x - this.x) * r, this.y += (e.y - this.y) * r, this.z += (e.z - this.z) * r, this.w += (e.w - this.w) * r, this;
  }
  lerpVectors(e, r, i) {
    return this.x = e.x + (r.x - e.x) * i, this.y = e.y + (r.y - e.y) * i, this.z = e.z + (r.z - e.z) * i, this.w = e.w + (r.w - e.w) * i, this;
  }
  equals(e) {
    return e.x === this.x && e.y === this.y && e.z === this.z && e.w === this.w;
  }
  fromArray(e, r = 0) {
    return this.x = e[r], this.y = e[r + 1], this.z = e[r + 2], this.w = e[r + 3], this;
  }
  toArray(e = [], r = 0) {
    return e[r] = this.x, e[r + 1] = this.y, e[r + 2] = this.z, e[r + 3] = this.w, e;
  }
  fromBufferAttribute(e, r, i) {
    return i !== void 0 && console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(r), this.y = e.getY(r), this.z = e.getZ(r), this.w = e.getW(r), this;
  }
  random() {
    return this.x = Math.random(), this.y = Math.random(), this.z = Math.random(), this.w = Math.random(), this;
  }
}
Qt.prototype.isVector4 = !0;
class Hn extends Os {
  constructor(e, r, i = {}) {
    super(), this.width = e, this.height = r, this.depth = 1, this.scissor = new Qt(0, 0, e, r), this.scissorTest = !1, this.viewport = new Qt(0, 0, e, r), this.texture = new zr(void 0, i.mapping, i.wrapS, i.wrapT, i.magFilter, i.minFilter, i.format, i.type, i.anisotropy, i.encoding), this.texture.image = { width: e, height: r, depth: 1 }, this.texture.generateMipmaps = i.generateMipmaps !== void 0 ? i.generateMipmaps : !1, this.texture.minFilter = i.minFilter !== void 0 ? i.minFilter : Cr, this.depthBuffer = i.depthBuffer !== void 0 ? i.depthBuffer : !0, this.stencilBuffer = i.stencilBuffer !== void 0 ? i.stencilBuffer : !1, this.depthTexture = i.depthTexture !== void 0 ? i.depthTexture : null;
  }
  setTexture(e) {
    e.image = {
      width: this.width,
      height: this.height,
      depth: this.depth
    }, this.texture = e;
  }
  setSize(e, r, i = 1) {
    (this.width !== e || this.height !== r || this.depth !== i) && (this.width = e, this.height = r, this.depth = i, this.texture.image.width = e, this.texture.image.height = r, this.texture.image.depth = i, this.dispose()), this.viewport.set(0, 0, e, r), this.scissor.set(0, 0, e, r);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    return this.width = e.width, this.height = e.height, this.depth = e.depth, this.viewport.copy(e.viewport), this.texture = e.texture.clone(), this.texture.image = { ...this.texture.image }, this.depthBuffer = e.depthBuffer, this.stencilBuffer = e.stencilBuffer, this.depthTexture = e.depthTexture, this;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
}
Hn.prototype.isWebGLRenderTarget = !0;
class IR extends Hn {
  constructor(e, r, i) {
    super(e, r);
    const n = this.texture;
    this.texture = [];
    for (let a = 0; a < i; a++)
      this.texture[a] = n.clone();
  }
  setSize(e, r, i = 1) {
    if (this.width !== e || this.height !== r || this.depth !== i) {
      this.width = e, this.height = r, this.depth = i;
      for (let n = 0, a = this.texture.length; n < a; n++)
        this.texture[n].image.width = e, this.texture[n].image.height = r, this.texture[n].image.depth = i;
      this.dispose();
    }
    return this.viewport.set(0, 0, e, r), this.scissor.set(0, 0, e, r), this;
  }
  copy(e) {
    this.dispose(), this.width = e.width, this.height = e.height, this.depth = e.depth, this.viewport.set(0, 0, this.width, this.height), this.scissor.set(0, 0, this.width, this.height), this.depthBuffer = e.depthBuffer, this.stencilBuffer = e.stencilBuffer, this.depthTexture = e.depthTexture, this.texture.length = 0;
    for (let r = 0, i = e.texture.length; r < i; r++)
      this.texture[r] = e.texture[r].clone();
    return this;
  }
}
IR.prototype.isWebGLMultipleRenderTargets = !0;
class zx extends Hn {
  constructor(e, r, i) {
    super(e, r, i), this.samples = 4;
  }
  copy(e) {
    return super.copy.call(this, e), this.samples = e.samples, this;
  }
}
zx.prototype.isWebGLMultisampleRenderTarget = !0;
class vi {
  constructor(e = 0, r = 0, i = 0, n = 1) {
    this._x = e, this._y = r, this._z = i, this._w = n;
  }
  static slerp(e, r, i, n) {
    return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."), i.slerpQuaternions(e, r, n);
  }
  static slerpFlat(e, r, i, n, a, o, s) {
    let c = i[n + 0], l = i[n + 1], u = i[n + 2], d = i[n + 3];
    const h = a[o + 0], f = a[o + 1], p = a[o + 2], m = a[o + 3];
    if (s === 0) {
      e[r + 0] = c, e[r + 1] = l, e[r + 2] = u, e[r + 3] = d;
      return;
    }
    if (s === 1) {
      e[r + 0] = h, e[r + 1] = f, e[r + 2] = p, e[r + 3] = m;
      return;
    }
    if (d !== m || c !== h || l !== f || u !== p) {
      let y = 1 - s;
      const g = c * h + l * f + u * p + d * m, v = g >= 0 ? 1 : -1, x = 1 - g * g;
      if (x > Number.EPSILON) {
        const S = Math.sqrt(x), _ = Math.atan2(S, g * v);
        y = Math.sin(y * _) / S, s = Math.sin(s * _) / S;
      }
      const w = s * v;
      if (c = c * y + h * w, l = l * y + f * w, u = u * y + p * w, d = d * y + m * w, y === 1 - s) {
        const S = 1 / Math.sqrt(c * c + l * l + u * u + d * d);
        c *= S, l *= S, u *= S, d *= S;
      }
    }
    e[r] = c, e[r + 1] = l, e[r + 2] = u, e[r + 3] = d;
  }
  static multiplyQuaternionsFlat(e, r, i, n, a, o) {
    const s = i[n], c = i[n + 1], l = i[n + 2], u = i[n + 3], d = a[o], h = a[o + 1], f = a[o + 2], p = a[o + 3];
    return e[r] = s * p + u * d + c * f - l * h, e[r + 1] = c * p + u * h + l * d - s * f, e[r + 2] = l * p + u * f + s * h - c * d, e[r + 3] = u * p - s * d - c * h - l * f, e;
  }
  get x() {
    return this._x;
  }
  set x(e) {
    this._x = e, this._onChangeCallback();
  }
  get y() {
    return this._y;
  }
  set y(e) {
    this._y = e, this._onChangeCallback();
  }
  get z() {
    return this._z;
  }
  set z(e) {
    this._z = e, this._onChangeCallback();
  }
  get w() {
    return this._w;
  }
  set w(e) {
    this._w = e, this._onChangeCallback();
  }
  set(e, r, i, n) {
    return this._x = e, this._y = r, this._z = i, this._w = n, this._onChangeCallback(), this;
  }
  clone() {
    return new this.constructor(this._x, this._y, this._z, this._w);
  }
  copy(e) {
    return this._x = e.x, this._y = e.y, this._z = e.z, this._w = e.w, this._onChangeCallback(), this;
  }
  setFromEuler(e, r) {
    if (!(e && e.isEuler))
      throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");
    const i = e._x, n = e._y, a = e._z, o = e._order, s = Math.cos, c = Math.sin, l = s(i / 2), u = s(n / 2), d = s(a / 2), h = c(i / 2), f = c(n / 2), p = c(a / 2);
    switch (o) {
      case "XYZ":
        this._x = h * u * d + l * f * p, this._y = l * f * d - h * u * p, this._z = l * u * p + h * f * d, this._w = l * u * d - h * f * p;
        break;
      case "YXZ":
        this._x = h * u * d + l * f * p, this._y = l * f * d - h * u * p, this._z = l * u * p - h * f * d, this._w = l * u * d + h * f * p;
        break;
      case "ZXY":
        this._x = h * u * d - l * f * p, this._y = l * f * d + h * u * p, this._z = l * u * p + h * f * d, this._w = l * u * d - h * f * p;
        break;
      case "ZYX":
        this._x = h * u * d - l * f * p, this._y = l * f * d + h * u * p, this._z = l * u * p - h * f * d, this._w = l * u * d + h * f * p;
        break;
      case "YZX":
        this._x = h * u * d + l * f * p, this._y = l * f * d + h * u * p, this._z = l * u * p - h * f * d, this._w = l * u * d - h * f * p;
        break;
      case "XZY":
        this._x = h * u * d - l * f * p, this._y = l * f * d - h * u * p, this._z = l * u * p + h * f * d, this._w = l * u * d + h * f * p;
        break;
      default:
        console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: " + o);
    }
    return r !== !1 && this._onChangeCallback(), this;
  }
  setFromAxisAngle(e, r) {
    const i = r / 2, n = Math.sin(i);
    return this._x = e.x * n, this._y = e.y * n, this._z = e.z * n, this._w = Math.cos(i), this._onChangeCallback(), this;
  }
  setFromRotationMatrix(e) {
    const r = e.elements, i = r[0], n = r[4], a = r[8], o = r[1], s = r[5], c = r[9], l = r[2], u = r[6], d = r[10], h = i + s + d;
    if (h > 0) {
      const f = 0.5 / Math.sqrt(h + 1);
      this._w = 0.25 / f, this._x = (u - c) * f, this._y = (a - l) * f, this._z = (o - n) * f;
    } else if (i > s && i > d) {
      const f = 2 * Math.sqrt(1 + i - s - d);
      this._w = (u - c) / f, this._x = 0.25 * f, this._y = (n + o) / f, this._z = (a + l) / f;
    } else if (s > d) {
      const f = 2 * Math.sqrt(1 + s - i - d);
      this._w = (a - l) / f, this._x = (n + o) / f, this._y = 0.25 * f, this._z = (c + u) / f;
    } else {
      const f = 2 * Math.sqrt(1 + d - i - s);
      this._w = (o - n) / f, this._x = (a + l) / f, this._y = (c + u) / f, this._z = 0.25 * f;
    }
    return this._onChangeCallback(), this;
  }
  setFromUnitVectors(e, r) {
    let i = e.dot(r) + 1;
    return i < Number.EPSILON ? (i = 0, Math.abs(e.x) > Math.abs(e.z) ? (this._x = -e.y, this._y = e.x, this._z = 0, this._w = i) : (this._x = 0, this._y = -e.z, this._z = e.y, this._w = i)) : (this._x = e.y * r.z - e.z * r.y, this._y = e.z * r.x - e.x * r.z, this._z = e.x * r.y - e.y * r.x, this._w = i), this.normalize();
  }
  angleTo(e) {
    return 2 * Math.acos(Math.abs(ci(this.dot(e), -1, 1)));
  }
  rotateTowards(e, r) {
    const i = this.angleTo(e);
    if (i === 0) return this;
    const n = Math.min(1, r / i);
    return this.slerp(e, n), this;
  }
  identity() {
    return this.set(0, 0, 0, 1);
  }
  invert() {
    return this.conjugate();
  }
  conjugate() {
    return this._x *= -1, this._y *= -1, this._z *= -1, this._onChangeCallback(), this;
  }
  dot(e) {
    return this._x * e._x + this._y * e._y + this._z * e._z + this._w * e._w;
  }
  lengthSq() {
    return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
  }
  length() {
    return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w);
  }
  normalize() {
    let e = this.length();
    return e === 0 ? (this._x = 0, this._y = 0, this._z = 0, this._w = 1) : (e = 1 / e, this._x = this._x * e, this._y = this._y * e, this._z = this._z * e, this._w = this._w * e), this._onChangeCallback(), this;
  }
  multiply(e, r) {
    return r !== void 0 ? (console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."), this.multiplyQuaternions(e, r)) : this.multiplyQuaternions(this, e);
  }
  premultiply(e) {
    return this.multiplyQuaternions(e, this);
  }
  multiplyQuaternions(e, r) {
    const i = e._x, n = e._y, a = e._z, o = e._w, s = r._x, c = r._y, l = r._z, u = r._w;
    return this._x = i * u + o * s + n * l - a * c, this._y = n * u + o * c + a * s - i * l, this._z = a * u + o * l + i * c - n * s, this._w = o * u - i * s - n * c - a * l, this._onChangeCallback(), this;
  }
  slerp(e, r) {
    if (r === 0) return this;
    if (r === 1) return this.copy(e);
    const i = this._x, n = this._y, a = this._z, o = this._w;
    let s = o * e._w + i * e._x + n * e._y + a * e._z;
    if (s < 0 ? (this._w = -e._w, this._x = -e._x, this._y = -e._y, this._z = -e._z, s = -s) : this.copy(e), s >= 1)
      return this._w = o, this._x = i, this._y = n, this._z = a, this;
    const c = 1 - s * s;
    if (c <= Number.EPSILON) {
      const f = 1 - r;
      return this._w = f * o + r * this._w, this._x = f * i + r * this._x, this._y = f * n + r * this._y, this._z = f * a + r * this._z, this.normalize(), this._onChangeCallback(), this;
    }
    const l = Math.sqrt(c), u = Math.atan2(l, s), d = Math.sin((1 - r) * u) / l, h = Math.sin(r * u) / l;
    return this._w = o * d + this._w * h, this._x = i * d + this._x * h, this._y = n * d + this._y * h, this._z = a * d + this._z * h, this._onChangeCallback(), this;
  }
  slerpQuaternions(e, r, i) {
    this.copy(e).slerp(r, i);
  }
  equals(e) {
    return e._x === this._x && e._y === this._y && e._z === this._z && e._w === this._w;
  }
  fromArray(e, r = 0) {
    return this._x = e[r], this._y = e[r + 1], this._z = e[r + 2], this._w = e[r + 3], this._onChangeCallback(), this;
  }
  toArray(e = [], r = 0) {
    return e[r] = this._x, e[r + 1] = this._y, e[r + 2] = this._z, e[r + 3] = this._w, e;
  }
  fromBufferAttribute(e, r) {
    return this._x = e.getX(r), this._y = e.getY(r), this._z = e.getZ(r), this._w = e.getW(r), this;
  }
  _onChange(e) {
    return this._onChangeCallback = e, this;
  }
  _onChangeCallback() {
  }
}
vi.prototype.isQuaternion = !0;
class de {
  constructor(e = 0, r = 0, i = 0) {
    this.x = e, this.y = r, this.z = i;
  }
  set(e, r, i) {
    return i === void 0 && (i = this.z), this.x = e, this.y = r, this.z = i, this;
  }
  setScalar(e) {
    return this.x = e, this.y = e, this.z = e, this;
  }
  setX(e) {
    return this.x = e, this;
  }
  setY(e) {
    return this.y = e, this;
  }
  setZ(e) {
    return this.z = e, this;
  }
  setComponent(e, r) {
    switch (e) {
      case 0:
        this.x = r;
        break;
      case 1:
        this.y = r;
        break;
      case 2:
        this.z = r;
        break;
      default:
        throw new Error("index is out of range: " + e);
    }
    return this;
  }
  getComponent(e) {
    switch (e) {
      case 0:
        return this.x;
      case 1:
        return this.y;
      case 2:
        return this.z;
      default:
        throw new Error("index is out of range: " + e);
    }
  }
  clone() {
    return new this.constructor(this.x, this.y, this.z);
  }
  copy(e) {
    return this.x = e.x, this.y = e.y, this.z = e.z, this;
  }
  add(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, r)) : (this.x += e.x, this.y += e.y, this.z += e.z, this);
  }
  addScalar(e) {
    return this.x += e, this.y += e, this.z += e, this;
  }
  addVectors(e, r) {
    return this.x = e.x + r.x, this.y = e.y + r.y, this.z = e.z + r.z, this;
  }
  addScaledVector(e, r) {
    return this.x += e.x * r, this.y += e.y * r, this.z += e.z * r, this;
  }
  sub(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, r)) : (this.x -= e.x, this.y -= e.y, this.z -= e.z, this);
  }
  subScalar(e) {
    return this.x -= e, this.y -= e, this.z -= e, this;
  }
  subVectors(e, r) {
    return this.x = e.x - r.x, this.y = e.y - r.y, this.z = e.z - r.z, this;
  }
  multiply(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."), this.multiplyVectors(e, r)) : (this.x *= e.x, this.y *= e.y, this.z *= e.z, this);
  }
  multiplyScalar(e) {
    return this.x *= e, this.y *= e, this.z *= e, this;
  }
  multiplyVectors(e, r) {
    return this.x = e.x * r.x, this.y = e.y * r.y, this.z = e.z * r.z, this;
  }
  applyEuler(e) {
    return e && e.isEuler || console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."), this.applyQuaternion(IM.setFromEuler(e));
  }
  applyAxisAngle(e, r) {
    return this.applyQuaternion(IM.setFromAxisAngle(e, r));
  }
  applyMatrix3(e) {
    const r = this.x, i = this.y, n = this.z, a = e.elements;
    return this.x = a[0] * r + a[3] * i + a[6] * n, this.y = a[1] * r + a[4] * i + a[7] * n, this.z = a[2] * r + a[5] * i + a[8] * n, this;
  }
  applyNormalMatrix(e) {
    return this.applyMatrix3(e).normalize();
  }
  applyMatrix4(e) {
    const r = this.x, i = this.y, n = this.z, a = e.elements, o = 1 / (a[3] * r + a[7] * i + a[11] * n + a[15]);
    return this.x = (a[0] * r + a[4] * i + a[8] * n + a[12]) * o, this.y = (a[1] * r + a[5] * i + a[9] * n + a[13]) * o, this.z = (a[2] * r + a[6] * i + a[10] * n + a[14]) * o, this;
  }
  applyQuaternion(e) {
    const r = this.x, i = this.y, n = this.z, a = e.x, o = e.y, s = e.z, c = e.w, l = c * r + o * n - s * i, u = c * i + s * r - a * n, d = c * n + a * i - o * r, h = -a * r - o * i - s * n;
    return this.x = l * c + h * -a + u * -s - d * -o, this.y = u * c + h * -o + d * -a - l * -s, this.z = d * c + h * -s + l * -o - u * -a, this;
  }
  project(e) {
    return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix);
  }
  unproject(e) {
    return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld);
  }
  transformDirection(e) {
    const r = this.x, i = this.y, n = this.z, a = e.elements;
    return this.x = a[0] * r + a[4] * i + a[8] * n, this.y = a[1] * r + a[5] * i + a[9] * n, this.z = a[2] * r + a[6] * i + a[10] * n, this.normalize();
  }
  divide(e) {
    return this.x /= e.x, this.y /= e.y, this.z /= e.z, this;
  }
  divideScalar(e) {
    return this.multiplyScalar(1 / e);
  }
  min(e) {
    return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this.z = Math.min(this.z, e.z), this;
  }
  max(e) {
    return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this.z = Math.max(this.z, e.z), this;
  }
  clamp(e, r) {
    return this.x = Math.max(e.x, Math.min(r.x, this.x)), this.y = Math.max(e.y, Math.min(r.y, this.y)), this.z = Math.max(e.z, Math.min(r.z, this.z)), this;
  }
  clampScalar(e, r) {
    return this.x = Math.max(e, Math.min(r, this.x)), this.y = Math.max(e, Math.min(r, this.y)), this.z = Math.max(e, Math.min(r, this.z)), this;
  }
  clampLength(e, r) {
    const i = this.length();
    return this.divideScalar(i || 1).multiplyScalar(Math.max(e, Math.min(r, i)));
  }
  floor() {
    return this.x = Math.floor(this.x), this.y = Math.floor(this.y), this.z = Math.floor(this.z), this;
  }
  ceil() {
    return this.x = Math.ceil(this.x), this.y = Math.ceil(this.y), this.z = Math.ceil(this.z), this;
  }
  round() {
    return this.x = Math.round(this.x), this.y = Math.round(this.y), this.z = Math.round(this.z), this;
  }
  roundToZero() {
    return this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x), this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y), this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z), this;
  }
  negate() {
    return this.x = -this.x, this.y = -this.y, this.z = -this.z, this;
  }
  dot(e) {
    return this.x * e.x + this.y * e.y + this.z * e.z;
  }
  // TODO lengthSquared?
  lengthSq() {
    return this.x * this.x + this.y * this.y + this.z * this.z;
  }
  length() {
    return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
  }
  manhattanLength() {
    return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z);
  }
  normalize() {
    return this.divideScalar(this.length() || 1);
  }
  setLength(e) {
    return this.normalize().multiplyScalar(e);
  }
  lerp(e, r) {
    return this.x += (e.x - this.x) * r, this.y += (e.y - this.y) * r, this.z += (e.z - this.z) * r, this;
  }
  lerpVectors(e, r, i) {
    return this.x = e.x + (r.x - e.x) * i, this.y = e.y + (r.y - e.y) * i, this.z = e.z + (r.z - e.z) * i, this;
  }
  cross(e, r) {
    return r !== void 0 ? (console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."), this.crossVectors(e, r)) : this.crossVectors(this, e);
  }
  crossVectors(e, r) {
    const i = e.x, n = e.y, a = e.z, o = r.x, s = r.y, c = r.z;
    return this.x = n * c - a * s, this.y = a * o - i * c, this.z = i * s - n * o, this;
  }
  projectOnVector(e) {
    const r = e.lengthSq();
    if (r === 0) return this.set(0, 0, 0);
    const i = e.dot(this) / r;
    return this.copy(e).multiplyScalar(i);
  }
  projectOnPlane(e) {
    return f0.copy(this).projectOnVector(e), this.sub(f0);
  }
  reflect(e) {
    return this.sub(f0.copy(e).multiplyScalar(2 * this.dot(e)));
  }
  angleTo(e) {
    const r = Math.sqrt(this.lengthSq() * e.lengthSq());
    if (r === 0) return Math.PI / 2;
    const i = this.dot(e) / r;
    return Math.acos(ci(i, -1, 1));
  }
  distanceTo(e) {
    return Math.sqrt(this.distanceToSquared(e));
  }
  distanceToSquared(e) {
    const r = this.x - e.x, i = this.y - e.y, n = this.z - e.z;
    return r * r + i * i + n * n;
  }
  manhattanDistanceTo(e) {
    return Math.abs(this.x - e.x) + Math.abs(this.y - e.y) + Math.abs(this.z - e.z);
  }
  setFromSpherical(e) {
    return this.setFromSphericalCoords(e.radius, e.phi, e.theta);
  }
  setFromSphericalCoords(e, r, i) {
    const n = Math.sin(r) * e;
    return this.x = n * Math.sin(i), this.y = Math.cos(r) * e, this.z = n * Math.cos(i), this;
  }
  setFromCylindrical(e) {
    return this.setFromCylindricalCoords(e.radius, e.theta, e.y);
  }
  setFromCylindricalCoords(e, r, i) {
    return this.x = e * Math.sin(r), this.y = i, this.z = e * Math.cos(r), this;
  }
  setFromMatrixPosition(e) {
    const r = e.elements;
    return this.x = r[12], this.y = r[13], this.z = r[14], this;
  }
  setFromMatrixScale(e) {
    const r = this.setFromMatrixColumn(e, 0).length(), i = this.setFromMatrixColumn(e, 1).length(), n = this.setFromMatrixColumn(e, 2).length();
    return this.x = r, this.y = i, this.z = n, this;
  }
  setFromMatrixColumn(e, r) {
    return this.fromArray(e.elements, r * 4);
  }
  setFromMatrix3Column(e, r) {
    return this.fromArray(e.elements, r * 3);
  }
  equals(e) {
    return e.x === this.x && e.y === this.y && e.z === this.z;
  }
  fromArray(e, r = 0) {
    return this.x = e[r], this.y = e[r + 1], this.z = e[r + 2], this;
  }
  toArray(e = [], r = 0) {
    return e[r] = this.x, e[r + 1] = this.y, e[r + 2] = this.z, e;
  }
  fromBufferAttribute(e, r, i) {
    return i !== void 0 && console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(r), this.y = e.getY(r), this.z = e.getZ(r), this;
  }
  random() {
    return this.x = Math.random(), this.y = Math.random(), this.z = Math.random(), this;
  }
}
de.prototype.isVector3 = !0;
const f0 = /* @__PURE__ */ new de(), IM = /* @__PURE__ */ new vi();
class Ki {
  constructor(e = new de(1 / 0, 1 / 0, 1 / 0), r = new de(-1 / 0, -1 / 0, -1 / 0)) {
    this.min = e, this.max = r;
  }
  set(e, r) {
    return this.min.copy(e), this.max.copy(r), this;
  }
  setFromArray(e) {
    let r = 1 / 0, i = 1 / 0, n = 1 / 0, a = -1 / 0, o = -1 / 0, s = -1 / 0;
    for (let c = 0, l = e.length; c < l; c += 3) {
      const u = e[c], d = e[c + 1], h = e[c + 2];
      u < r && (r = u), d < i && (i = d), h < n && (n = h), u > a && (a = u), d > o && (o = d), h > s && (s = h);
    }
    return this.min.set(r, i, n), this.max.set(a, o, s), this;
  }
  setFromBufferAttribute(e) {
    let r = 1 / 0, i = 1 / 0, n = 1 / 0, a = -1 / 0, o = -1 / 0, s = -1 / 0;
    for (let c = 0, l = e.count; c < l; c++) {
      const u = e.getX(c), d = e.getY(c), h = e.getZ(c);
      u < r && (r = u), d < i && (i = d), h < n && (n = h), u > a && (a = u), d > o && (o = d), h > s && (s = h);
    }
    return this.min.set(r, i, n), this.max.set(a, o, s), this;
  }
  setFromPoints(e) {
    this.makeEmpty();
    for (let r = 0, i = e.length; r < i; r++)
      this.expandByPoint(e[r]);
    return this;
  }
  setFromCenterAndSize(e, r) {
    const i = xd.copy(r).multiplyScalar(0.5);
    return this.min.copy(e).sub(i), this.max.copy(e).add(i), this;
  }
  setFromObject(e) {
    return this.makeEmpty(), this.expandByObject(e);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    return this.min.copy(e.min), this.max.copy(e.max), this;
  }
  makeEmpty() {
    return this.min.x = this.min.y = this.min.z = 1 / 0, this.max.x = this.max.y = this.max.z = -1 / 0, this;
  }
  isEmpty() {
    return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z;
  }
  getCenter(e) {
    return this.isEmpty() ? e.set(0, 0, 0) : e.addVectors(this.min, this.max).multiplyScalar(0.5);
  }
  getSize(e) {
    return this.isEmpty() ? e.set(0, 0, 0) : e.subVectors(this.max, this.min);
  }
  expandByPoint(e) {
    return this.min.min(e), this.max.max(e), this;
  }
  expandByVector(e) {
    return this.min.sub(e), this.max.add(e), this;
  }
  expandByScalar(e) {
    return this.min.addScalar(-e), this.max.addScalar(e), this;
  }
  expandByObject(e) {
    e.updateWorldMatrix(!1, !1);
    const r = e.geometry;
    r !== void 0 && (r.boundingBox === null && r.computeBoundingBox(), m0.copy(r.boundingBox), m0.applyMatrix4(e.matrixWorld), this.union(m0));
    const i = e.children;
    for (let n = 0, a = i.length; n < a; n++)
      this.expandByObject(i[n]);
    return this;
  }
  containsPoint(e) {
    return !(e.x < this.min.x || e.x > this.max.x || e.y < this.min.y || e.y > this.max.y || e.z < this.min.z || e.z > this.max.z);
  }
  containsBox(e) {
    return this.min.x <= e.min.x && e.max.x <= this.max.x && this.min.y <= e.min.y && e.max.y <= this.max.y && this.min.z <= e.min.z && e.max.z <= this.max.z;
  }
  getParameter(e, r) {
    return r.set(
      (e.x - this.min.x) / (this.max.x - this.min.x),
      (e.y - this.min.y) / (this.max.y - this.min.y),
      (e.z - this.min.z) / (this.max.z - this.min.z)
    );
  }
  intersectsBox(e) {
    return !(e.max.x < this.min.x || e.min.x > this.max.x || e.max.y < this.min.y || e.min.y > this.max.y || e.max.z < this.min.z || e.min.z > this.max.z);
  }
  intersectsSphere(e) {
    return this.clampPoint(e.center, xd), xd.distanceToSquared(e.center) <= e.radius * e.radius;
  }
  intersectsPlane(e) {
    let r, i;
    return e.normal.x > 0 ? (r = e.normal.x * this.min.x, i = e.normal.x * this.max.x) : (r = e.normal.x * this.max.x, i = e.normal.x * this.min.x), e.normal.y > 0 ? (r += e.normal.y * this.min.y, i += e.normal.y * this.max.y) : (r += e.normal.y * this.max.y, i += e.normal.y * this.min.y), e.normal.z > 0 ? (r += e.normal.z * this.min.z, i += e.normal.z * this.max.z) : (r += e.normal.z * this.max.z, i += e.normal.z * this.min.z), r <= -e.constant && i >= -e.constant;
  }
  intersectsTriangle(e) {
    if (this.isEmpty())
      return !1;
    this.getCenter(wd), cf.subVectors(this.max, wd), cc.subVectors(e.a, wd), uc.subVectors(e.b, wd), dc.subVectors(e.c, wd), ko.subVectors(uc, cc), Po.subVectors(dc, uc), Vs.subVectors(cc, dc);
    let r = [
      0,
      -ko.z,
      ko.y,
      0,
      -Po.z,
      Po.y,
      0,
      -Vs.z,
      Vs.y,
      ko.z,
      0,
      -ko.x,
      Po.z,
      0,
      -Po.x,
      Vs.z,
      0,
      -Vs.x,
      -ko.y,
      ko.x,
      0,
      -Po.y,
      Po.x,
      0,
      -Vs.y,
      Vs.x,
      0
    ];
    return !g0(r, cc, uc, dc, cf) || (r = [1, 0, 0, 0, 1, 0, 0, 0, 1], !g0(r, cc, uc, dc, cf)) ? !1 : (uf.crossVectors(ko, Po), r = [uf.x, uf.y, uf.z], g0(r, cc, uc, dc, cf));
  }
  clampPoint(e, r) {
    return r.copy(e).clamp(this.min, this.max);
  }
  distanceToPoint(e) {
    return xd.copy(e).clamp(this.min, this.max).sub(e).length();
  }
  getBoundingSphere(e) {
    return this.getCenter(e.center), e.radius = this.getSize(xd).length() * 0.5, e;
  }
  intersect(e) {
    return this.min.max(e.min), this.max.min(e.max), this.isEmpty() && this.makeEmpty(), this;
  }
  union(e) {
    return this.min.min(e.min), this.max.max(e.max), this;
  }
  applyMatrix4(e) {
    return this.isEmpty() ? this : (Oa[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(e), Oa[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(e), Oa[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(e), Oa[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(e), Oa[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(e), Oa[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(e), Oa[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(e), Oa[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(e), this.setFromPoints(Oa), this);
  }
  translate(e) {
    return this.min.add(e), this.max.add(e), this;
  }
  equals(e) {
    return e.min.equals(this.min) && e.max.equals(this.max);
  }
}
Ki.prototype.isBox3 = !0;
const Oa = [
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de(),
  /* @__PURE__ */ new de()
], xd = /* @__PURE__ */ new de(), m0 = /* @__PURE__ */ new Ki(), cc = /* @__PURE__ */ new de(), uc = /* @__PURE__ */ new de(), dc = /* @__PURE__ */ new de(), ko = /* @__PURE__ */ new de(), Po = /* @__PURE__ */ new de(), Vs = /* @__PURE__ */ new de(), wd = /* @__PURE__ */ new de(), cf = /* @__PURE__ */ new de(), uf = /* @__PURE__ */ new de(), Us = /* @__PURE__ */ new de();
function g0(t, e, r, i, n) {
  for (let a = 0, o = t.length - 3; a <= o; a += 3) {
    Us.fromArray(t, a);
    const s = n.x * Math.abs(Us.x) + n.y * Math.abs(Us.y) + n.z * Math.abs(Us.z), c = e.dot(Us), l = r.dot(Us), u = i.dot(Us);
    if (Math.max(-Math.max(c, l, u), Math.min(c, l, u)) > s)
      return !1;
  }
  return !0;
}
const Noe = /* @__PURE__ */ new Ki(), NM = /* @__PURE__ */ new de(), v0 = /* @__PURE__ */ new de(), y0 = /* @__PURE__ */ new de();
class _o {
  constructor(e = new de(), r = -1) {
    this.center = e, this.radius = r;
  }
  set(e, r) {
    return this.center.copy(e), this.radius = r, this;
  }
  setFromPoints(e, r) {
    const i = this.center;
    r !== void 0 ? i.copy(r) : Noe.setFromPoints(e).getCenter(i);
    let n = 0;
    for (let a = 0, o = e.length; a < o; a++)
      n = Math.max(n, i.distanceToSquared(e[a]));
    return this.radius = Math.sqrt(n), this;
  }
  copy(e) {
    return this.center.copy(e.center), this.radius = e.radius, this;
  }
  isEmpty() {
    return this.radius < 0;
  }
  makeEmpty() {
    return this.center.set(0, 0, 0), this.radius = -1, this;
  }
  containsPoint(e) {
    return e.distanceToSquared(this.center) <= this.radius * this.radius;
  }
  distanceToPoint(e) {
    return e.distanceTo(this.center) - this.radius;
  }
  intersectsSphere(e) {
    const r = this.radius + e.radius;
    return e.center.distanceToSquared(this.center) <= r * r;
  }
  intersectsBox(e) {
    return e.intersectsSphere(this);
  }
  intersectsPlane(e) {
    return Math.abs(e.distanceToPoint(this.center)) <= this.radius;
  }
  clampPoint(e, r) {
    const i = this.center.distanceToSquared(e);
    return r.copy(e), i > this.radius * this.radius && (r.sub(this.center).normalize(), r.multiplyScalar(this.radius).add(this.center)), r;
  }
  getBoundingBox(e) {
    return this.isEmpty() ? (e.makeEmpty(), e) : (e.set(this.center, this.center), e.expandByScalar(this.radius), e);
  }
  applyMatrix4(e) {
    return this.center.applyMatrix4(e), this.radius = this.radius * e.getMaxScaleOnAxis(), this;
  }
  translate(e) {
    return this.center.add(e), this;
  }
  expandByPoint(e) {
    y0.subVectors(e, this.center);
    const r = y0.lengthSq();
    if (r > this.radius * this.radius) {
      const i = Math.sqrt(r), n = (i - this.radius) * 0.5;
      this.center.add(y0.multiplyScalar(n / i)), this.radius += n;
    }
    return this;
  }
  union(e) {
    return v0.subVectors(e.center, this.center).normalize().multiplyScalar(e.radius), this.expandByPoint(NM.copy(e.center).add(v0)), this.expandByPoint(NM.copy(e.center).sub(v0)), this;
  }
  equals(e) {
    return e.center.equals(this.center) && e.radius === this.radius;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
const Da = /* @__PURE__ */ new de(), b0 = /* @__PURE__ */ new de(), df = /* @__PURE__ */ new de(), Ro = /* @__PURE__ */ new de(), x0 = /* @__PURE__ */ new de(), hf = /* @__PURE__ */ new de(), w0 = /* @__PURE__ */ new de();
class Ds {
  constructor(e = new de(), r = new de(0, 0, -1)) {
    this.origin = e, this.direction = r;
  }
  set(e, r) {
    return this.origin.copy(e), this.direction.copy(r), this;
  }
  copy(e) {
    return this.origin.copy(e.origin), this.direction.copy(e.direction), this;
  }
  at(e, r) {
    return r.copy(this.direction).multiplyScalar(e).add(this.origin);
  }
  lookAt(e) {
    return this.direction.copy(e).sub(this.origin).normalize(), this;
  }
  recast(e) {
    return this.origin.copy(this.at(e, Da)), this;
  }
  closestPointToPoint(e, r) {
    r.subVectors(e, this.origin);
    const i = r.dot(this.direction);
    return i < 0 ? r.copy(this.origin) : r.copy(this.direction).multiplyScalar(i).add(this.origin);
  }
  distanceToPoint(e) {
    return Math.sqrt(this.distanceSqToPoint(e));
  }
  distanceSqToPoint(e) {
    const r = Da.subVectors(e, this.origin).dot(this.direction);
    return r < 0 ? this.origin.distanceToSquared(e) : (Da.copy(this.direction).multiplyScalar(r).add(this.origin), Da.distanceToSquared(e));
  }
  distanceSqToSegment(e, r, i, n) {
    b0.copy(e).add(r).multiplyScalar(0.5), df.copy(r).sub(e).normalize(), Ro.copy(this.origin).sub(b0);
    const a = e.distanceTo(r) * 0.5, o = -this.direction.dot(df), s = Ro.dot(this.direction), c = -Ro.dot(df), l = Ro.lengthSq(), u = Math.abs(1 - o * o);
    let d, h, f, p;
    if (u > 0)
      if (d = o * c - s, h = o * s - c, p = a * u, d >= 0)
        if (h >= -p)
          if (h <= p) {
            const m = 1 / u;
            d *= m, h *= m, f = d * (d + o * h + 2 * s) + h * (o * d + h + 2 * c) + l;
          } else
            h = a, d = Math.max(0, -(o * h + s)), f = -d * d + h * (h + 2 * c) + l;
        else
          h = -a, d = Math.max(0, -(o * h + s)), f = -d * d + h * (h + 2 * c) + l;
      else
        h <= -p ? (d = Math.max(0, -(-o * a + s)), h = d > 0 ? -a : Math.min(Math.max(-a, -c), a), f = -d * d + h * (h + 2 * c) + l) : h <= p ? (d = 0, h = Math.min(Math.max(-a, -c), a), f = h * (h + 2 * c) + l) : (d = Math.max(0, -(o * a + s)), h = d > 0 ? a : Math.min(Math.max(-a, -c), a), f = -d * d + h * (h + 2 * c) + l);
    else
      h = o > 0 ? -a : a, d = Math.max(0, -(o * h + s)), f = -d * d + h * (h + 2 * c) + l;
    return i && i.copy(this.direction).multiplyScalar(d).add(this.origin), n && n.copy(df).multiplyScalar(h).add(b0), f;
  }
  intersectSphere(e, r) {
    Da.subVectors(e.center, this.origin);
    const i = Da.dot(this.direction), n = Da.dot(Da) - i * i, a = e.radius * e.radius;
    if (n > a) return null;
    const o = Math.sqrt(a - n), s = i - o, c = i + o;
    return s < 0 && c < 0 ? null : s < 0 ? this.at(c, r) : this.at(s, r);
  }
  intersectsSphere(e) {
    return this.distanceSqToPoint(e.center) <= e.radius * e.radius;
  }
  distanceToPlane(e) {
    const r = e.normal.dot(this.direction);
    if (r === 0)
      return e.distanceToPoint(this.origin) === 0 ? 0 : null;
    const i = -(this.origin.dot(e.normal) + e.constant) / r;
    return i >= 0 ? i : null;
  }
  intersectPlane(e, r) {
    const i = this.distanceToPlane(e);
    return i === null ? null : this.at(i, r);
  }
  intersectsPlane(e) {
    const r = e.distanceToPoint(this.origin);
    return r === 0 || e.normal.dot(this.direction) * r < 0;
  }
  intersectBox(e, r) {
    let i, n, a, o, s, c;
    const l = 1 / this.direction.x, u = 1 / this.direction.y, d = 1 / this.direction.z, h = this.origin;
    return l >= 0 ? (i = (e.min.x - h.x) * l, n = (e.max.x - h.x) * l) : (i = (e.max.x - h.x) * l, n = (e.min.x - h.x) * l), u >= 0 ? (a = (e.min.y - h.y) * u, o = (e.max.y - h.y) * u) : (a = (e.max.y - h.y) * u, o = (e.min.y - h.y) * u), i > o || a > n || ((a > i || i !== i) && (i = a), (o < n || n !== n) && (n = o), d >= 0 ? (s = (e.min.z - h.z) * d, c = (e.max.z - h.z) * d) : (s = (e.max.z - h.z) * d, c = (e.min.z - h.z) * d), i > c || s > n) || ((s > i || i !== i) && (i = s), (c < n || n !== n) && (n = c), n < 0) ? null : this.at(i >= 0 ? i : n, r);
  }
  intersectsBox(e) {
    return this.intersectBox(e, Da) !== null;
  }
  intersectTriangle(e, r, i, n, a) {
    x0.subVectors(r, e), hf.subVectors(i, e), w0.crossVectors(x0, hf);
    let o = this.direction.dot(w0), s;
    if (o > 0) {
      if (n) return null;
      s = 1;
    } else if (o < 0)
      s = -1, o = -o;
    else
      return null;
    Ro.subVectors(this.origin, e);
    const c = s * this.direction.dot(hf.crossVectors(Ro, hf));
    if (c < 0)
      return null;
    const l = s * this.direction.dot(x0.cross(Ro));
    if (l < 0 || c + l > o)
      return null;
    const u = -s * Ro.dot(w0);
    return u < 0 ? null : this.at(u / o, a);
  }
  applyMatrix4(e) {
    return this.origin.applyMatrix4(e), this.direction.transformDirection(e), this;
  }
  equals(e) {
    return e.origin.equals(this.origin) && e.direction.equals(this.direction);
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
class at {
  constructor() {
    this.elements = [
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    ], arguments.length > 0 && console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.");
  }
  set(e, r, i, n, a, o, s, c, l, u, d, h, f, p, m, y) {
    const g = this.elements;
    return g[0] = e, g[4] = r, g[8] = i, g[12] = n, g[1] = a, g[5] = o, g[9] = s, g[13] = c, g[2] = l, g[6] = u, g[10] = d, g[14] = h, g[3] = f, g[7] = p, g[11] = m, g[15] = y, this;
  }
  identity() {
    return this.set(
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  clone() {
    return new at().fromArray(this.elements);
  }
  copy(e) {
    const r = this.elements, i = e.elements;
    return r[0] = i[0], r[1] = i[1], r[2] = i[2], r[3] = i[3], r[4] = i[4], r[5] = i[5], r[6] = i[6], r[7] = i[7], r[8] = i[8], r[9] = i[9], r[10] = i[10], r[11] = i[11], r[12] = i[12], r[13] = i[13], r[14] = i[14], r[15] = i[15], this;
  }
  copyPosition(e) {
    const r = this.elements, i = e.elements;
    return r[12] = i[12], r[13] = i[13], r[14] = i[14], this;
  }
  setFromMatrix3(e) {
    const r = e.elements;
    return this.set(
      r[0],
      r[3],
      r[6],
      0,
      r[1],
      r[4],
      r[7],
      0,
      r[2],
      r[5],
      r[8],
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  extractBasis(e, r, i) {
    return e.setFromMatrixColumn(this, 0), r.setFromMatrixColumn(this, 1), i.setFromMatrixColumn(this, 2), this;
  }
  makeBasis(e, r, i) {
    return this.set(
      e.x,
      r.x,
      i.x,
      0,
      e.y,
      r.y,
      i.y,
      0,
      e.z,
      r.z,
      i.z,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  extractRotation(e) {
    const r = this.elements, i = e.elements, n = 1 / hc.setFromMatrixColumn(e, 0).length(), a = 1 / hc.setFromMatrixColumn(e, 1).length(), o = 1 / hc.setFromMatrixColumn(e, 2).length();
    return r[0] = i[0] * n, r[1] = i[1] * n, r[2] = i[2] * n, r[3] = 0, r[4] = i[4] * a, r[5] = i[5] * a, r[6] = i[6] * a, r[7] = 0, r[8] = i[8] * o, r[9] = i[9] * o, r[10] = i[10] * o, r[11] = 0, r[12] = 0, r[13] = 0, r[14] = 0, r[15] = 1, this;
  }
  makeRotationFromEuler(e) {
    e && e.isEuler || console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");
    const r = this.elements, i = e.x, n = e.y, a = e.z, o = Math.cos(i), s = Math.sin(i), c = Math.cos(n), l = Math.sin(n), u = Math.cos(a), d = Math.sin(a);
    if (e.order === "XYZ") {
      const h = o * u, f = o * d, p = s * u, m = s * d;
      r[0] = c * u, r[4] = -c * d, r[8] = l, r[1] = f + p * l, r[5] = h - m * l, r[9] = -s * c, r[2] = m - h * l, r[6] = p + f * l, r[10] = o * c;
    } else if (e.order === "YXZ") {
      const h = c * u, f = c * d, p = l * u, m = l * d;
      r[0] = h + m * s, r[4] = p * s - f, r[8] = o * l, r[1] = o * d, r[5] = o * u, r[9] = -s, r[2] = f * s - p, r[6] = m + h * s, r[10] = o * c;
    } else if (e.order === "ZXY") {
      const h = c * u, f = c * d, p = l * u, m = l * d;
      r[0] = h - m * s, r[4] = -o * d, r[8] = p + f * s, r[1] = f + p * s, r[5] = o * u, r[9] = m - h * s, r[2] = -o * l, r[6] = s, r[10] = o * c;
    } else if (e.order === "ZYX") {
      const h = o * u, f = o * d, p = s * u, m = s * d;
      r[0] = c * u, r[4] = p * l - f, r[8] = h * l + m, r[1] = c * d, r[5] = m * l + h, r[9] = f * l - p, r[2] = -l, r[6] = s * c, r[10] = o * c;
    } else if (e.order === "YZX") {
      const h = o * c, f = o * l, p = s * c, m = s * l;
      r[0] = c * u, r[4] = m - h * d, r[8] = p * d + f, r[1] = d, r[5] = o * u, r[9] = -s * u, r[2] = -l * u, r[6] = f * d + p, r[10] = h - m * d;
    } else if (e.order === "XZY") {
      const h = o * c, f = o * l, p = s * c, m = s * l;
      r[0] = c * u, r[4] = -d, r[8] = l * u, r[1] = h * d + m, r[5] = o * u, r[9] = f * d - p, r[2] = p * d - f, r[6] = s * u, r[10] = m * d + h;
    }
    return r[3] = 0, r[7] = 0, r[11] = 0, r[12] = 0, r[13] = 0, r[14] = 0, r[15] = 1, this;
  }
  makeRotationFromQuaternion(e) {
    return this.compose(Boe, e, Foe);
  }
  lookAt(e, r, i) {
    const n = this.elements;
    return Qi.subVectors(e, r), Qi.lengthSq() === 0 && (Qi.z = 1), Qi.normalize(), Oo.crossVectors(i, Qi), Oo.lengthSq() === 0 && (Math.abs(i.z) === 1 ? Qi.x += 1e-4 : Qi.z += 1e-4, Qi.normalize(), Oo.crossVectors(i, Qi)), Oo.normalize(), pf.crossVectors(Qi, Oo), n[0] = Oo.x, n[4] = pf.x, n[8] = Qi.x, n[1] = Oo.y, n[5] = pf.y, n[9] = Qi.y, n[2] = Oo.z, n[6] = pf.z, n[10] = Qi.z, this;
  }
  multiply(e, r) {
    return r !== void 0 ? (console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."), this.multiplyMatrices(e, r)) : this.multiplyMatrices(this, e);
  }
  premultiply(e) {
    return this.multiplyMatrices(e, this);
  }
  multiplyMatrices(e, r) {
    const i = e.elements, n = r.elements, a = this.elements, o = i[0], s = i[4], c = i[8], l = i[12], u = i[1], d = i[5], h = i[9], f = i[13], p = i[2], m = i[6], y = i[10], g = i[14], v = i[3], x = i[7], w = i[11], S = i[15], _ = n[0], b = n[4], T = n[8], E = n[12], C = n[1], L = n[5], A = n[9], k = n[13], P = n[2], R = n[6], M = n[10], O = n[14], D = n[3], I = n[7], F = n[11], z = n[15];
    return a[0] = o * _ + s * C + c * P + l * D, a[4] = o * b + s * L + c * R + l * I, a[8] = o * T + s * A + c * M + l * F, a[12] = o * E + s * k + c * O + l * z, a[1] = u * _ + d * C + h * P + f * D, a[5] = u * b + d * L + h * R + f * I, a[9] = u * T + d * A + h * M + f * F, a[13] = u * E + d * k + h * O + f * z, a[2] = p * _ + m * C + y * P + g * D, a[6] = p * b + m * L + y * R + g * I, a[10] = p * T + m * A + y * M + g * F, a[14] = p * E + m * k + y * O + g * z, a[3] = v * _ + x * C + w * P + S * D, a[7] = v * b + x * L + w * R + S * I, a[11] = v * T + x * A + w * M + S * F, a[15] = v * E + x * k + w * O + S * z, this;
  }
  multiplyScalar(e) {
    const r = this.elements;
    return r[0] *= e, r[4] *= e, r[8] *= e, r[12] *= e, r[1] *= e, r[5] *= e, r[9] *= e, r[13] *= e, r[2] *= e, r[6] *= e, r[10] *= e, r[14] *= e, r[3] *= e, r[7] *= e, r[11] *= e, r[15] *= e, this;
  }
  determinant() {
    const e = this.elements, r = e[0], i = e[4], n = e[8], a = e[12], o = e[1], s = e[5], c = e[9], l = e[13], u = e[2], d = e[6], h = e[10], f = e[14], p = e[3], m = e[7], y = e[11], g = e[15];
    return p * (+a * c * d - n * l * d - a * s * h + i * l * h + n * s * f - i * c * f) + m * (+r * c * f - r * l * h + a * o * h - n * o * f + n * l * u - a * c * u) + y * (+r * l * d - r * s * f - a * o * d + i * o * f + a * s * u - i * l * u) + g * (-n * s * u - r * c * d + r * s * h + n * o * d - i * o * h + i * c * u);
  }
  transpose() {
    const e = this.elements;
    let r;
    return r = e[1], e[1] = e[4], e[4] = r, r = e[2], e[2] = e[8], e[8] = r, r = e[6], e[6] = e[9], e[9] = r, r = e[3], e[3] = e[12], e[12] = r, r = e[7], e[7] = e[13], e[13] = r, r = e[11], e[11] = e[14], e[14] = r, this;
  }
  setPosition(e, r, i) {
    const n = this.elements;
    return e.isVector3 ? (n[12] = e.x, n[13] = e.y, n[14] = e.z) : (n[12] = e, n[13] = r, n[14] = i), this;
  }
  invert() {
    const e = this.elements, r = e[0], i = e[1], n = e[2], a = e[3], o = e[4], s = e[5], c = e[6], l = e[7], u = e[8], d = e[9], h = e[10], f = e[11], p = e[12], m = e[13], y = e[14], g = e[15], v = d * y * l - m * h * l + m * c * f - s * y * f - d * c * g + s * h * g, x = p * h * l - u * y * l - p * c * f + o * y * f + u * c * g - o * h * g, w = u * m * l - p * d * l + p * s * f - o * m * f - u * s * g + o * d * g, S = p * d * c - u * m * c - p * s * h + o * m * h + u * s * y - o * d * y, _ = r * v + i * x + n * w + a * S;
    if (_ === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
    const b = 1 / _;
    return e[0] = v * b, e[1] = (m * h * a - d * y * a - m * n * f + i * y * f + d * n * g - i * h * g) * b, e[2] = (s * y * a - m * c * a + m * n * l - i * y * l - s * n * g + i * c * g) * b, e[3] = (d * c * a - s * h * a - d * n * l + i * h * l + s * n * f - i * c * f) * b, e[4] = x * b, e[5] = (u * y * a - p * h * a + p * n * f - r * y * f - u * n * g + r * h * g) * b, e[6] = (p * c * a - o * y * a - p * n * l + r * y * l + o * n * g - r * c * g) * b, e[7] = (o * h * a - u * c * a + u * n * l - r * h * l - o * n * f + r * c * f) * b, e[8] = w * b, e[9] = (p * d * a - u * m * a - p * i * f + r * m * f + u * i * g - r * d * g) * b, e[10] = (o * m * a - p * s * a + p * i * l - r * m * l - o * i * g + r * s * g) * b, e[11] = (u * s * a - o * d * a - u * i * l + r * d * l + o * i * f - r * s * f) * b, e[12] = S * b, e[13] = (u * m * n - p * d * n + p * i * h - r * m * h - u * i * y + r * d * y) * b, e[14] = (p * s * n - o * m * n - p * i * c + r * m * c + o * i * y - r * s * y) * b, e[15] = (o * d * n - u * s * n + u * i * c - r * d * c - o * i * h + r * s * h) * b, this;
  }
  scale(e) {
    const r = this.elements, i = e.x, n = e.y, a = e.z;
    return r[0] *= i, r[4] *= n, r[8] *= a, r[1] *= i, r[5] *= n, r[9] *= a, r[2] *= i, r[6] *= n, r[10] *= a, r[3] *= i, r[7] *= n, r[11] *= a, this;
  }
  getMaxScaleOnAxis() {
    const e = this.elements, r = e[0] * e[0] + e[1] * e[1] + e[2] * e[2], i = e[4] * e[4] + e[5] * e[5] + e[6] * e[6], n = e[8] * e[8] + e[9] * e[9] + e[10] * e[10];
    return Math.sqrt(Math.max(r, i, n));
  }
  makeTranslation(e, r, i) {
    return this.set(
      1,
      0,
      0,
      e,
      0,
      1,
      0,
      r,
      0,
      0,
      1,
      i,
      0,
      0,
      0,
      1
    ), this;
  }
  makeRotationX(e) {
    const r = Math.cos(e), i = Math.sin(e);
    return this.set(
      1,
      0,
      0,
      0,
      0,
      r,
      -i,
      0,
      0,
      i,
      r,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  makeRotationY(e) {
    const r = Math.cos(e), i = Math.sin(e);
    return this.set(
      r,
      0,
      i,
      0,
      0,
      1,
      0,
      0,
      -i,
      0,
      r,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  makeRotationZ(e) {
    const r = Math.cos(e), i = Math.sin(e);
    return this.set(
      r,
      -i,
      0,
      0,
      i,
      r,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  makeRotationAxis(e, r) {
    const i = Math.cos(r), n = Math.sin(r), a = 1 - i, o = e.x, s = e.y, c = e.z, l = a * o, u = a * s;
    return this.set(
      l * o + i,
      l * s - n * c,
      l * c + n * s,
      0,
      l * s + n * c,
      u * s + i,
      u * c - n * o,
      0,
      l * c - n * s,
      u * c + n * o,
      a * c * c + i,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  makeScale(e, r, i) {
    return this.set(
      e,
      0,
      0,
      0,
      0,
      r,
      0,
      0,
      0,
      0,
      i,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  makeShear(e, r, i, n, a, o) {
    return this.set(
      1,
      i,
      a,
      0,
      e,
      1,
      o,
      0,
      r,
      n,
      1,
      0,
      0,
      0,
      0,
      1
    ), this;
  }
  compose(e, r, i) {
    const n = this.elements, a = r._x, o = r._y, s = r._z, c = r._w, l = a + a, u = o + o, d = s + s, h = a * l, f = a * u, p = a * d, m = o * u, y = o * d, g = s * d, v = c * l, x = c * u, w = c * d, S = i.x, _ = i.y, b = i.z;
    return n[0] = (1 - (m + g)) * S, n[1] = (f + w) * S, n[2] = (p - x) * S, n[3] = 0, n[4] = (f - w) * _, n[5] = (1 - (h + g)) * _, n[6] = (y + v) * _, n[7] = 0, n[8] = (p + x) * b, n[9] = (y - v) * b, n[10] = (1 - (h + m)) * b, n[11] = 0, n[12] = e.x, n[13] = e.y, n[14] = e.z, n[15] = 1, this;
  }
  decompose(e, r, i) {
    const n = this.elements;
    let a = hc.set(n[0], n[1], n[2]).length();
    const o = hc.set(n[4], n[5], n[6]).length(), s = hc.set(n[8], n[9], n[10]).length();
    this.determinant() < 0 && (a = -a), e.x = n[12], e.y = n[13], e.z = n[14], Rn.copy(this);
    const c = 1 / a, l = 1 / o, u = 1 / s;
    return Rn.elements[0] *= c, Rn.elements[1] *= c, Rn.elements[2] *= c, Rn.elements[4] *= l, Rn.elements[5] *= l, Rn.elements[6] *= l, Rn.elements[8] *= u, Rn.elements[9] *= u, Rn.elements[10] *= u, r.setFromRotationMatrix(Rn), i.x = a, i.y = o, i.z = s, this;
  }
  makePerspective(e, r, i, n, a, o) {
    o === void 0 && console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
    const s = this.elements, c = 2 * a / (r - e), l = 2 * a / (i - n), u = (r + e) / (r - e), d = (i + n) / (i - n), h = -(o + a) / (o - a), f = -2 * o * a / (o - a);
    return s[0] = c, s[4] = 0, s[8] = u, s[12] = 0, s[1] = 0, s[5] = l, s[9] = d, s[13] = 0, s[2] = 0, s[6] = 0, s[10] = h, s[14] = f, s[3] = 0, s[7] = 0, s[11] = -1, s[15] = 0, this;
  }
  makeOrthographic(e, r, i, n, a, o) {
    const s = this.elements, c = 1 / (r - e), l = 1 / (i - n), u = 1 / (o - a), d = (r + e) * c, h = (i + n) * l, f = (o + a) * u;
    return s[0] = 2 * c, s[4] = 0, s[8] = 0, s[12] = -d, s[1] = 0, s[5] = 2 * l, s[9] = 0, s[13] = -h, s[2] = 0, s[6] = 0, s[10] = -2 * u, s[14] = -f, s[3] = 0, s[7] = 0, s[11] = 0, s[15] = 1, this;
  }
  equals(e) {
    const r = this.elements, i = e.elements;
    for (let n = 0; n < 16; n++)
      if (r[n] !== i[n]) return !1;
    return !0;
  }
  fromArray(e, r = 0) {
    for (let i = 0; i < 16; i++)
      this.elements[i] = e[i + r];
    return this;
  }
  toArray(e = [], r = 0) {
    const i = this.elements;
    return e[r] = i[0], e[r + 1] = i[1], e[r + 2] = i[2], e[r + 3] = i[3], e[r + 4] = i[4], e[r + 5] = i[5], e[r + 6] = i[6], e[r + 7] = i[7], e[r + 8] = i[8], e[r + 9] = i[9], e[r + 10] = i[10], e[r + 11] = i[11], e[r + 12] = i[12], e[r + 13] = i[13], e[r + 14] = i[14], e[r + 15] = i[15], e;
  }
}
at.prototype.isMatrix4 = !0;
const hc = /* @__PURE__ */ new de(), Rn = /* @__PURE__ */ new at(), Boe = /* @__PURE__ */ new de(0, 0, 0), Foe = /* @__PURE__ */ new de(1, 1, 1), Oo = /* @__PURE__ */ new de(), pf = /* @__PURE__ */ new de(), Qi = /* @__PURE__ */ new de(), BM = /* @__PURE__ */ new at(), FM = /* @__PURE__ */ new vi();
class ql {
  constructor(e = 0, r = 0, i = 0, n = ql.DefaultOrder) {
    this._x = e, this._y = r, this._z = i, this._order = n;
  }
  get x() {
    return this._x;
  }
  set x(e) {
    this._x = e, this._onChangeCallback();
  }
  get y() {
    return this._y;
  }
  set y(e) {
    this._y = e, this._onChangeCallback();
  }
  get z() {
    return this._z;
  }
  set z(e) {
    this._z = e, this._onChangeCallback();
  }
  get order() {
    return this._order;
  }
  set order(e) {
    this._order = e, this._onChangeCallback();
  }
  set(e, r, i, n = this._order) {
    return this._x = e, this._y = r, this._z = i, this._order = n, this._onChangeCallback(), this;
  }
  clone() {
    return new this.constructor(this._x, this._y, this._z, this._order);
  }
  copy(e) {
    return this._x = e._x, this._y = e._y, this._z = e._z, this._order = e._order, this._onChangeCallback(), this;
  }
  setFromRotationMatrix(e, r = this._order, i = !0) {
    const n = e.elements, a = n[0], o = n[4], s = n[8], c = n[1], l = n[5], u = n[9], d = n[2], h = n[6], f = n[10];
    switch (r) {
      case "XYZ":
        this._y = Math.asin(ci(s, -1, 1)), Math.abs(s) < 0.9999999 ? (this._x = Math.atan2(-u, f), this._z = Math.atan2(-o, a)) : (this._x = Math.atan2(h, l), this._z = 0);
        break;
      case "YXZ":
        this._x = Math.asin(-ci(u, -1, 1)), Math.abs(u) < 0.9999999 ? (this._y = Math.atan2(s, f), this._z = Math.atan2(c, l)) : (this._y = Math.atan2(-d, a), this._z = 0);
        break;
      case "ZXY":
        this._x = Math.asin(ci(h, -1, 1)), Math.abs(h) < 0.9999999 ? (this._y = Math.atan2(-d, f), this._z = Math.atan2(-o, l)) : (this._y = 0, this._z = Math.atan2(c, a));
        break;
      case "ZYX":
        this._y = Math.asin(-ci(d, -1, 1)), Math.abs(d) < 0.9999999 ? (this._x = Math.atan2(h, f), this._z = Math.atan2(c, a)) : (this._x = 0, this._z = Math.atan2(-o, l));
        break;
      case "YZX":
        this._z = Math.asin(ci(c, -1, 1)), Math.abs(c) < 0.9999999 ? (this._x = Math.atan2(-u, l), this._y = Math.atan2(-d, a)) : (this._x = 0, this._y = Math.atan2(s, f));
        break;
      case "XZY":
        this._z = Math.asin(-ci(o, -1, 1)), Math.abs(o) < 0.9999999 ? (this._x = Math.atan2(h, l), this._y = Math.atan2(s, a)) : (this._x = Math.atan2(-u, f), this._y = 0);
        break;
      default:
        console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: " + r);
    }
    return this._order = r, i === !0 && this._onChangeCallback(), this;
  }
  setFromQuaternion(e, r, i) {
    return BM.makeRotationFromQuaternion(e), this.setFromRotationMatrix(BM, r, i);
  }
  setFromVector3(e, r = this._order) {
    return this.set(e.x, e.y, e.z, r);
  }
  reorder(e) {
    return FM.setFromEuler(this), this.setFromQuaternion(FM, e);
  }
  equals(e) {
    return e._x === this._x && e._y === this._y && e._z === this._z && e._order === this._order;
  }
  fromArray(e) {
    return this._x = e[0], this._y = e[1], this._z = e[2], e[3] !== void 0 && (this._order = e[3]), this._onChangeCallback(), this;
  }
  toArray(e = [], r = 0) {
    return e[r] = this._x, e[r + 1] = this._y, e[r + 2] = this._z, e[r + 3] = this._order, e;
  }
  toVector3(e) {
    return e ? e.set(this._x, this._y, this._z) : new de(this._x, this._y, this._z);
  }
  _onChange(e) {
    return this._onChangeCallback = e, this;
  }
  _onChangeCallback() {
  }
}
ql.prototype.isEuler = !0;
ql.DefaultOrder = "XYZ";
ql.RotationOrders = ["XYZ", "YZX", "ZXY", "XZY", "YXZ", "ZYX"];
class $x {
  constructor() {
    this.mask = 1;
  }
  set(e) {
    this.mask = 1 << e | 0;
  }
  enable(e) {
    this.mask |= 1 << e | 0;
  }
  enableAll() {
    this.mask = -1;
  }
  toggle(e) {
    this.mask ^= 1 << e | 0;
  }
  disable(e) {
    this.mask &= ~(1 << e | 0);
  }
  disableAll() {
    this.mask = 0;
  }
  test(e) {
    return (this.mask & e.mask) !== 0;
  }
}
let zoe = 0;
const zM = /* @__PURE__ */ new de(), pc = /* @__PURE__ */ new vi(), Ia = /* @__PURE__ */ new at(), ff = /* @__PURE__ */ new de(), _d = /* @__PURE__ */ new de(), $oe = /* @__PURE__ */ new de(), Voe = /* @__PURE__ */ new vi(), $M = /* @__PURE__ */ new de(1, 0, 0), VM = /* @__PURE__ */ new de(0, 1, 0), UM = /* @__PURE__ */ new de(0, 0, 1), Uoe = { type: "added" }, jM = { type: "removed" };
class It extends Os {
  constructor() {
    super(), Object.defineProperty(this, "id", { value: zoe++ }), this.uuid = ln(), this.name = "", this.type = "Object3D", this.parent = null, this.children = [], this.up = It.DefaultUp.clone();
    const e = new de(), r = new ql(), i = new vi(), n = new de(1, 1, 1);
    function a() {
      i.setFromEuler(r, !1);
    }
    function o() {
      r.setFromQuaternion(i, void 0, !1);
    }
    r._onChange(a), i._onChange(o), Object.defineProperties(this, {
      position: {
        configurable: !0,
        enumerable: !0,
        value: e
      },
      rotation: {
        configurable: !0,
        enumerable: !0,
        value: r
      },
      quaternion: {
        configurable: !0,
        enumerable: !0,
        value: i
      },
      scale: {
        configurable: !0,
        enumerable: !0,
        value: n
      },
      modelViewMatrix: {
        value: new at()
      },
      normalMatrix: {
        value: new Xr()
      }
    }), this.matrix = new at(), this.matrixWorld = new at(), this.matrixAutoUpdate = It.DefaultMatrixAutoUpdate, this.matrixWorldNeedsUpdate = !1, this.layers = new $x(), this.visible = !0, this.castShadow = !1, this.receiveShadow = !1, this.frustumCulled = !0, this.renderOrder = 0, this.animations = [], this.userData = {};
  }
  onBeforeRender() {
  }
  onAfterRender() {
  }
  applyMatrix4(e) {
    this.matrixAutoUpdate && this.updateMatrix(), this.matrix.premultiply(e), this.matrix.decompose(this.position, this.quaternion, this.scale);
  }
  applyQuaternion(e) {
    return this.quaternion.premultiply(e), this;
  }
  setRotationFromAxisAngle(e, r) {
    this.quaternion.setFromAxisAngle(e, r);
  }
  setRotationFromEuler(e) {
    this.quaternion.setFromEuler(e, !0);
  }
  setRotationFromMatrix(e) {
    this.quaternion.setFromRotationMatrix(e);
  }
  setRotationFromQuaternion(e) {
    this.quaternion.copy(e);
  }
  rotateOnAxis(e, r) {
    return pc.setFromAxisAngle(e, r), this.quaternion.multiply(pc), this;
  }
  rotateOnWorldAxis(e, r) {
    return pc.setFromAxisAngle(e, r), this.quaternion.premultiply(pc), this;
  }
  rotateX(e) {
    return this.rotateOnAxis($M, e);
  }
  rotateY(e) {
    return this.rotateOnAxis(VM, e);
  }
  rotateZ(e) {
    return this.rotateOnAxis(UM, e);
  }
  translateOnAxis(e, r) {
    return zM.copy(e).applyQuaternion(this.quaternion), this.position.add(zM.multiplyScalar(r)), this;
  }
  translateX(e) {
    return this.translateOnAxis($M, e);
  }
  translateY(e) {
    return this.translateOnAxis(VM, e);
  }
  translateZ(e) {
    return this.translateOnAxis(UM, e);
  }
  localToWorld(e) {
    return e.applyMatrix4(this.matrixWorld);
  }
  worldToLocal(e) {
    return e.applyMatrix4(Ia.copy(this.matrixWorld).invert());
  }
  lookAt(e, r, i) {
    e.isVector3 ? ff.copy(e) : ff.set(e, r, i);
    const n = this.parent;
    this.updateWorldMatrix(!0, !1), _d.setFromMatrixPosition(this.matrixWorld), this.isCamera || this.isLight ? Ia.lookAt(_d, ff, this.up) : Ia.lookAt(ff, _d, this.up), this.quaternion.setFromRotationMatrix(Ia), n && (Ia.extractRotation(n.matrixWorld), pc.setFromRotationMatrix(Ia), this.quaternion.premultiply(pc.invert()));
  }
  add(e) {
    if (arguments.length > 1) {
      for (let r = 0; r < arguments.length; r++)
        this.add(arguments[r]);
      return this;
    }
    return e === this ? (console.error("THREE.Object3D.add: object can't be added as a child of itself.", e), this) : (e && e.isObject3D ? (e.parent !== null && e.parent.remove(e), e.parent = this, this.children.push(e), e.dispatchEvent(Uoe)) : console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.", e), this);
  }
  remove(e) {
    if (arguments.length > 1) {
      for (let i = 0; i < arguments.length; i++)
        this.remove(arguments[i]);
      return this;
    }
    const r = this.children.indexOf(e);
    return r !== -1 && (e.parent = null, this.children.splice(r, 1), e.dispatchEvent(jM)), this;
  }
  removeFromParent() {
    const e = this.parent;
    return e !== null && e.remove(this), this;
  }
  clear() {
    for (let e = 0; e < this.children.length; e++) {
      const r = this.children[e];
      r.parent = null, r.dispatchEvent(jM);
    }
    return this.children.length = 0, this;
  }
  attach(e) {
    return this.updateWorldMatrix(!0, !1), Ia.copy(this.matrixWorld).invert(), e.parent !== null && (e.parent.updateWorldMatrix(!0, !1), Ia.multiply(e.parent.matrixWorld)), e.applyMatrix4(Ia), this.add(e), e.updateWorldMatrix(!1, !0), this;
  }
  getObjectById(e) {
    return this.getObjectByProperty("id", e);
  }
  getObjectByName(e) {
    return this.getObjectByProperty("name", e);
  }
  getObjectByProperty(e, r) {
    if (this[e] === r) return this;
    for (let i = 0, n = this.children.length; i < n; i++) {
      const a = this.children[i].getObjectByProperty(e, r);
      if (a !== void 0)
        return a;
    }
  }
  getWorldPosition(e) {
    return this.updateWorldMatrix(!0, !1), e.setFromMatrixPosition(this.matrixWorld);
  }
  getWorldQuaternion(e) {
    return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(_d, e, $oe), e;
  }
  getWorldScale(e) {
    return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(_d, Voe, e), e;
  }
  getWorldDirection(e) {
    this.updateWorldMatrix(!0, !1);
    const r = this.matrixWorld.elements;
    return e.set(r[8], r[9], r[10]).normalize();
  }
  raycast() {
  }
  traverse(e) {
    e(this);
    const r = this.children;
    for (let i = 0, n = r.length; i < n; i++)
      r[i].traverse(e);
  }
  traverseVisible(e) {
    if (this.visible === !1) return;
    e(this);
    const r = this.children;
    for (let i = 0, n = r.length; i < n; i++)
      r[i].traverseVisible(e);
  }
  traverseAncestors(e) {
    const r = this.parent;
    r !== null && (e(r), r.traverseAncestors(e));
  }
  updateMatrix() {
    this.matrix.compose(this.position, this.quaternion, this.scale), this.matrixWorldNeedsUpdate = !0;
  }
  updateMatrixWorld(e) {
    this.matrixAutoUpdate && this.updateMatrix(), (this.matrixWorldNeedsUpdate || e) && (this.parent === null ? this.matrixWorld.copy(this.matrix) : this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix), this.matrixWorldNeedsUpdate = !1, e = !0);
    const r = this.children;
    for (let i = 0, n = r.length; i < n; i++)
      r[i].updateMatrixWorld(e);
  }
  updateWorldMatrix(e, r) {
    const i = this.parent;
    if (e === !0 && i !== null && i.updateWorldMatrix(!0, !1), this.matrixAutoUpdate && this.updateMatrix(), this.parent === null ? this.matrixWorld.copy(this.matrix) : this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix), r === !0) {
      const n = this.children;
      for (let a = 0, o = n.length; a < o; a++)
        n[a].updateWorldMatrix(!1, !0);
    }
  }
  toJSON(e) {
    const r = e === void 0 || typeof e == "string", i = {};
    r && (e = {
      geometries: {},
      materials: {},
      textures: {},
      images: {},
      shapes: {},
      skeletons: {},
      animations: {}
    }, i.metadata = {
      version: 4.5,
      type: "Object",
      generator: "Object3D.toJSON"
    });
    const n = {};
    n.uuid = this.uuid, n.type = this.type, this.name !== "" && (n.name = this.name), this.castShadow === !0 && (n.castShadow = !0), this.receiveShadow === !0 && (n.receiveShadow = !0), this.visible === !1 && (n.visible = !1), this.frustumCulled === !1 && (n.frustumCulled = !1), this.renderOrder !== 0 && (n.renderOrder = this.renderOrder), JSON.stringify(this.userData) !== "{}" && (n.userData = this.userData), n.layers = this.layers.mask, n.matrix = this.matrix.toArray(), this.matrixAutoUpdate === !1 && (n.matrixAutoUpdate = !1), this.isInstancedMesh && (n.type = "InstancedMesh", n.count = this.count, n.instanceMatrix = this.instanceMatrix.toJSON(), this.instanceColor !== null && (n.instanceColor = this.instanceColor.toJSON()));
    function a(s, c) {
      return s[c.uuid] === void 0 && (s[c.uuid] = c.toJSON(e)), c.uuid;
    }
    if (this.isScene)
      this.background && (this.background.isColor ? n.background = this.background.toJSON() : this.background.isTexture && (n.background = this.background.toJSON(e).uuid)), this.environment && this.environment.isTexture && (n.environment = this.environment.toJSON(e).uuid);
    else if (this.isMesh || this.isLine || this.isPoints) {
      n.geometry = a(e.geometries, this.geometry);
      const s = this.geometry.parameters;
      if (s !== void 0 && s.shapes !== void 0) {
        const c = s.shapes;
        if (Array.isArray(c))
          for (let l = 0, u = c.length; l < u; l++) {
            const d = c[l];
            a(e.shapes, d);
          }
        else
          a(e.shapes, c);
      }
    }
    if (this.isSkinnedMesh && (n.bindMode = this.bindMode, n.bindMatrix = this.bindMatrix.toArray(), this.skeleton !== void 0 && (a(e.skeletons, this.skeleton), n.skeleton = this.skeleton.uuid)), this.material !== void 0)
      if (Array.isArray(this.material)) {
        const s = [];
        for (let c = 0, l = this.material.length; c < l; c++)
          s.push(a(e.materials, this.material[c]));
        n.material = s;
      } else
        n.material = a(e.materials, this.material);
    if (this.children.length > 0) {
      n.children = [];
      for (let s = 0; s < this.children.length; s++)
        n.children.push(this.children[s].toJSON(e).object);
    }
    if (this.animations.length > 0) {
      n.animations = [];
      for (let s = 0; s < this.animations.length; s++) {
        const c = this.animations[s];
        n.animations.push(a(e.animations, c));
      }
    }
    if (r) {
      const s = o(e.geometries), c = o(e.materials), l = o(e.textures), u = o(e.images), d = o(e.shapes), h = o(e.skeletons), f = o(e.animations);
      s.length > 0 && (i.geometries = s), c.length > 0 && (i.materials = c), l.length > 0 && (i.textures = l), u.length > 0 && (i.images = u), d.length > 0 && (i.shapes = d), h.length > 0 && (i.skeletons = h), f.length > 0 && (i.animations = f);
    }
    return i.object = n, i;
    function o(s) {
      const c = [];
      for (const l in s) {
        const u = s[l];
        delete u.metadata, c.push(u);
      }
      return c;
    }
  }
  clone(e) {
    return new this.constructor().copy(this, e);
  }
  copy(e, r = !0) {
    if (this.name = e.name, this.up.copy(e.up), this.position.copy(e.position), this.rotation.order = e.rotation.order, this.quaternion.copy(e.quaternion), this.scale.copy(e.scale), this.matrix.copy(e.matrix), this.matrixWorld.copy(e.matrixWorld), this.matrixAutoUpdate = e.matrixAutoUpdate, this.matrixWorldNeedsUpdate = e.matrixWorldNeedsUpdate, this.layers.mask = e.layers.mask, this.visible = e.visible, this.castShadow = e.castShadow, this.receiveShadow = e.receiveShadow, this.frustumCulled = e.frustumCulled, this.renderOrder = e.renderOrder, this.userData = JSON.parse(JSON.stringify(e.userData)), r === !0)
      for (let i = 0; i < e.children.length; i++) {
        const n = e.children[i];
        this.add(n.clone());
      }
    return this;
  }
}
It.DefaultUp = new de(0, 1, 0);
It.DefaultMatrixAutoUpdate = !0;
It.prototype.isObject3D = !0;
const On = /* @__PURE__ */ new de(), Na = /* @__PURE__ */ new de(), _0 = /* @__PURE__ */ new de(), Ba = /* @__PURE__ */ new de(), fc = /* @__PURE__ */ new de(), mc = /* @__PURE__ */ new de(), HM = /* @__PURE__ */ new de(), S0 = /* @__PURE__ */ new de(), M0 = /* @__PURE__ */ new de(), E0 = /* @__PURE__ */ new de();
class Ir {
  constructor(e = new de(), r = new de(), i = new de()) {
    this.a = e, this.b = r, this.c = i;
  }
  static getNormal(e, r, i, n) {
    n.subVectors(i, r), On.subVectors(e, r), n.cross(On);
    const a = n.lengthSq();
    return a > 0 ? n.multiplyScalar(1 / Math.sqrt(a)) : n.set(0, 0, 0);
  }
  // static/instance method to calculate barycentric coordinates
  // based on: http://www.blackpawn.com/texts/pointinpoly/default.html
  static getBarycoord(e, r, i, n, a) {
    On.subVectors(n, r), Na.subVectors(i, r), _0.subVectors(e, r);
    const o = On.dot(On), s = On.dot(Na), c = On.dot(_0), l = Na.dot(Na), u = Na.dot(_0), d = o * l - s * s;
    if (d === 0)
      return a.set(-2, -1, -1);
    const h = 1 / d, f = (l * c - s * u) * h, p = (o * u - s * c) * h;
    return a.set(1 - f - p, p, f);
  }
  static containsPoint(e, r, i, n) {
    return this.getBarycoord(e, r, i, n, Ba), Ba.x >= 0 && Ba.y >= 0 && Ba.x + Ba.y <= 1;
  }
  static getUV(e, r, i, n, a, o, s, c) {
    return this.getBarycoord(e, r, i, n, Ba), c.set(0, 0), c.addScaledVector(a, Ba.x), c.addScaledVector(o, Ba.y), c.addScaledVector(s, Ba.z), c;
  }
  static isFrontFacing(e, r, i, n) {
    return On.subVectors(i, r), Na.subVectors(e, r), On.cross(Na).dot(n) < 0;
  }
  set(e, r, i) {
    return this.a.copy(e), this.b.copy(r), this.c.copy(i), this;
  }
  setFromPointsAndIndices(e, r, i, n) {
    return this.a.copy(e[r]), this.b.copy(e[i]), this.c.copy(e[n]), this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    return this.a.copy(e.a), this.b.copy(e.b), this.c.copy(e.c), this;
  }
  getArea() {
    return On.subVectors(this.c, this.b), Na.subVectors(this.a, this.b), On.cross(Na).length() * 0.5;
  }
  getMidpoint(e) {
    return e.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3);
  }
  getNormal(e) {
    return Ir.getNormal(this.a, this.b, this.c, e);
  }
  getPlane(e) {
    return e.setFromCoplanarPoints(this.a, this.b, this.c);
  }
  getBarycoord(e, r) {
    return Ir.getBarycoord(e, this.a, this.b, this.c, r);
  }
  getUV(e, r, i, n, a) {
    return Ir.getUV(e, this.a, this.b, this.c, r, i, n, a);
  }
  containsPoint(e) {
    return Ir.containsPoint(e, this.a, this.b, this.c);
  }
  isFrontFacing(e) {
    return Ir.isFrontFacing(this.a, this.b, this.c, e);
  }
  intersectsBox(e) {
    return e.intersectsTriangle(this);
  }
  closestPointToPoint(e, r) {
    const i = this.a, n = this.b, a = this.c;
    let o, s;
    fc.subVectors(n, i), mc.subVectors(a, i), S0.subVectors(e, i);
    const c = fc.dot(S0), l = mc.dot(S0);
    if (c <= 0 && l <= 0)
      return r.copy(i);
    M0.subVectors(e, n);
    const u = fc.dot(M0), d = mc.dot(M0);
    if (u >= 0 && d <= u)
      return r.copy(n);
    const h = c * d - u * l;
    if (h <= 0 && c >= 0 && u <= 0)
      return o = c / (c - u), r.copy(i).addScaledVector(fc, o);
    E0.subVectors(e, a);
    const f = fc.dot(E0), p = mc.dot(E0);
    if (p >= 0 && f <= p)
      return r.copy(a);
    const m = f * l - c * p;
    if (m <= 0 && l >= 0 && p <= 0)
      return s = l / (l - p), r.copy(i).addScaledVector(mc, s);
    const y = u * p - f * d;
    if (y <= 0 && d - u >= 0 && f - p >= 0)
      return HM.subVectors(a, n), s = (d - u) / (d - u + (f - p)), r.copy(n).addScaledVector(HM, s);
    const g = 1 / (y + m + h);
    return o = m * g, s = h * g, r.copy(i).addScaledVector(fc, o).addScaledVector(mc, s);
  }
  equals(e) {
    return e.a.equals(this.a) && e.b.equals(this.b) && e.c.equals(this.c);
  }
}
let joe = 0;
class jr extends Os {
  constructor() {
    super(), Object.defineProperty(this, "id", { value: joe++ }), this.uuid = ln(), this.name = "", this.type = "Material", this.fog = !0, this.blending = Hc, this.side = xs, this.vertexColors = !1, this.opacity = 1, this.transparent = !1, this.blendSrc = Px, this.blendDst = Rx, this.blendEquation = el, this.blendSrcAlpha = null, this.blendDstAlpha = null, this.blendEquationAlpha = null, this.depthFunc = Qm, this.depthTest = !0, this.depthWrite = !0, this.stencilWriteMask = 255, this.stencilFunc = RR, this.stencilRef = 0, this.stencilFuncMask = 255, this.stencilFail = wm, this.stencilZFail = wm, this.stencilZPass = wm, this.stencilWrite = !1, this.clippingPlanes = null, this.clipIntersection = !1, this.clipShadows = !1, this.shadowSide = null, this.colorWrite = !0, this.precision = null, this.polygonOffset = !1, this.polygonOffsetFactor = 0, this.polygonOffsetUnits = 0, this.dithering = !1, this.alphaTest = 0, this.alphaToCoverage = !1, this.premultipliedAlpha = !1, this.visible = !0, this.toneMapped = !0, this.userData = {}, this.version = 0;
  }
  onBuild() {
  }
  onBeforeCompile() {
  }
  customProgramCacheKey() {
    return this.onBeforeCompile.toString();
  }
  setValues(e) {
    if (e !== void 0)
      for (const r in e) {
        const i = e[r];
        if (i === void 0) {
          console.warn("THREE.Material: '" + r + "' parameter is undefined.");
          continue;
        }
        if (r === "shading") {
          console.warn("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead."), this.flatShading = i === kx;
          continue;
        }
        const n = this[r];
        if (n === void 0) {
          console.warn("THREE." + this.type + ": '" + r + "' is not a property of this material.");
          continue;
        }
        n && n.isColor ? n.set(i) : n && n.isVector3 && i && i.isVector3 ? n.copy(i) : this[r] = i;
      }
  }
  toJSON(e) {
    const r = e === void 0 || typeof e == "string";
    r && (e = {
      textures: {},
      images: {}
    });
    const i = {
      metadata: {
        version: 4.5,
        type: "Material",
        generator: "Material.toJSON"
      }
    };
    i.uuid = this.uuid, i.type = this.type, this.name !== "" && (i.name = this.name), this.color && this.color.isColor && (i.color = this.color.getHex()), this.roughness !== void 0 && (i.roughness = this.roughness), this.metalness !== void 0 && (i.metalness = this.metalness), this.sheen && this.sheen.isColor && (i.sheen = this.sheen.getHex()), this.emissive && this.emissive.isColor && (i.emissive = this.emissive.getHex()), this.emissiveIntensity && this.emissiveIntensity !== 1 && (i.emissiveIntensity = this.emissiveIntensity), this.specular && this.specular.isColor && (i.specular = this.specular.getHex()), this.shininess !== void 0 && (i.shininess = this.shininess), this.clearcoat !== void 0 && (i.clearcoat = this.clearcoat), this.clearcoatRoughness !== void 0 && (i.clearcoatRoughness = this.clearcoatRoughness), this.clearcoatMap && this.clearcoatMap.isTexture && (i.clearcoatMap = this.clearcoatMap.toJSON(e).uuid), this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture && (i.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(e).uuid), this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture && (i.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(e).uuid, i.clearcoatNormalScale = this.clearcoatNormalScale.toArray()), this.map && this.map.isTexture && (i.map = this.map.toJSON(e).uuid), this.matcap && this.matcap.isTexture && (i.matcap = this.matcap.toJSON(e).uuid), this.alphaMap && this.alphaMap.isTexture && (i.alphaMap = this.alphaMap.toJSON(e).uuid), this.lightMap && this.lightMap.isTexture && (i.lightMap = this.lightMap.toJSON(e).uuid, i.lightMapIntensity = this.lightMapIntensity), this.aoMap && this.aoMap.isTexture && (i.aoMap = this.aoMap.toJSON(e).uuid, i.aoMapIntensity = this.aoMapIntensity), this.bumpMap && this.bumpMap.isTexture && (i.bumpMap = this.bumpMap.toJSON(e).uuid, i.bumpScale = this.bumpScale), this.normalMap && this.normalMap.isTexture && (i.normalMap = this.normalMap.toJSON(e).uuid, i.normalMapType = this.normalMapType, i.normalScale = this.normalScale.toArray()), this.displacementMap && this.displacementMap.isTexture && (i.displacementMap = this.displacementMap.toJSON(e).uuid, i.displacementScale = this.displacementScale, i.displacementBias = this.displacementBias), this.roughnessMap && this.roughnessMap.isTexture && (i.roughnessMap = this.roughnessMap.toJSON(e).uuid), this.metalnessMap && this.metalnessMap.isTexture && (i.metalnessMap = this.metalnessMap.toJSON(e).uuid), this.emissiveMap && this.emissiveMap.isTexture && (i.emissiveMap = this.emissiveMap.toJSON(e).uuid), this.specularMap && this.specularMap.isTexture && (i.specularMap = this.specularMap.toJSON(e).uuid), this.envMap && this.envMap.isTexture && (i.envMap = this.envMap.toJSON(e).uuid, this.combine !== void 0 && (i.combine = this.combine)), this.envMapIntensity !== void 0 && (i.envMapIntensity = this.envMapIntensity), this.reflectivity !== void 0 && (i.reflectivity = this.reflectivity), this.refractionRatio !== void 0 && (i.refractionRatio = this.refractionRatio), this.gradientMap && this.gradientMap.isTexture && (i.gradientMap = this.gradientMap.toJSON(e).uuid), this.transmission !== void 0 && (i.transmission = this.transmission), this.transmissionMap && this.transmissionMap.isTexture && (i.transmissionMap = this.transmissionMap.toJSON(e).uuid), this.thickness !== void 0 && (i.thickness = this.thickness), this.thicknessMap && this.thicknessMap.isTexture && (i.thicknessMap = this.thicknessMap.toJSON(e).uuid), this.attenuationDistance !== void 0 && (i.attenuationDistance = this.attenuationDistance), this.attenuationColor !== void 0 && (i.attenuationColor = this.attenuationColor.getHex()), this.size !== void 0 && (i.size = this.size), this.shadowSide !== null && (i.shadowSide = this.shadowSide), this.sizeAttenuation !== void 0 && (i.sizeAttenuation = this.sizeAttenuation), this.blending !== Hc && (i.blending = this.blending), this.side !== xs && (i.side = this.side), this.vertexColors && (i.vertexColors = !0), this.opacity < 1 && (i.opacity = this.opacity), this.transparent === !0 && (i.transparent = this.transparent), i.depthFunc = this.depthFunc, i.depthTest = this.depthTest, i.depthWrite = this.depthWrite, i.colorWrite = this.colorWrite, i.stencilWrite = this.stencilWrite, i.stencilWriteMask = this.stencilWriteMask, i.stencilFunc = this.stencilFunc, i.stencilRef = this.stencilRef, i.stencilFuncMask = this.stencilFuncMask, i.stencilFail = this.stencilFail, i.stencilZFail = this.stencilZFail, i.stencilZPass = this.stencilZPass, this.rotation && this.rotation !== 0 && (i.rotation = this.rotation), this.polygonOffset === !0 && (i.polygonOffset = !0), this.polygonOffsetFactor !== 0 && (i.polygonOffsetFactor = this.polygonOffsetFactor), this.polygonOffsetUnits !== 0 && (i.polygonOffsetUnits = this.polygonOffsetUnits), this.linewidth && this.linewidth !== 1 && (i.linewidth = this.linewidth), this.dashSize !== void 0 && (i.dashSize = this.dashSize), this.gapSize !== void 0 && (i.gapSize = this.gapSize), this.scale !== void 0 && (i.scale = this.scale), this.dithering === !0 && (i.dithering = !0), this.alphaTest > 0 && (i.alphaTest = this.alphaTest), this.alphaToCoverage === !0 && (i.alphaToCoverage = this.alphaToCoverage), this.premultipliedAlpha === !0 && (i.premultipliedAlpha = this.premultipliedAlpha), this.wireframe === !0 && (i.wireframe = this.wireframe), this.wireframeLinewidth > 1 && (i.wireframeLinewidth = this.wireframeLinewidth), this.wireframeLinecap !== "round" && (i.wireframeLinecap = this.wireframeLinecap), this.wireframeLinejoin !== "round" && (i.wireframeLinejoin = this.wireframeLinejoin), this.morphTargets === !0 && (i.morphTargets = !0), this.morphNormals === !0 && (i.morphNormals = !0), this.flatShading === !0 && (i.flatShading = this.flatShading), this.visible === !1 && (i.visible = !1), this.toneMapped === !1 && (i.toneMapped = !1), JSON.stringify(this.userData) !== "{}" && (i.userData = this.userData);
    function n(a) {
      const o = [];
      for (const s in a) {
        const c = a[s];
        delete c.metadata, o.push(c);
      }
      return o;
    }
    if (r) {
      const a = n(e.textures), o = n(e.images);
      a.length > 0 && (i.textures = a), o.length > 0 && (i.images = o);
    }
    return i;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    this.name = e.name, this.fog = e.fog, this.blending = e.blending, this.side = e.side, this.vertexColors = e.vertexColors, this.opacity = e.opacity, this.transparent = e.transparent, this.blendSrc = e.blendSrc, this.blendDst = e.blendDst, this.blendEquation = e.blendEquation, this.blendSrcAlpha = e.blendSrcAlpha, this.blendDstAlpha = e.blendDstAlpha, this.blendEquationAlpha = e.blendEquationAlpha, this.depthFunc = e.depthFunc, this.depthTest = e.depthTest, this.depthWrite = e.depthWrite, this.stencilWriteMask = e.stencilWriteMask, this.stencilFunc = e.stencilFunc, this.stencilRef = e.stencilRef, this.stencilFuncMask = e.stencilFuncMask, this.stencilFail = e.stencilFail, this.stencilZFail = e.stencilZFail, this.stencilZPass = e.stencilZPass, this.stencilWrite = e.stencilWrite;
    const r = e.clippingPlanes;
    let i = null;
    if (r !== null) {
      const n = r.length;
      i = new Array(n);
      for (let a = 0; a !== n; ++a)
        i[a] = r[a].clone();
    }
    return this.clippingPlanes = i, this.clipIntersection = e.clipIntersection, this.clipShadows = e.clipShadows, this.shadowSide = e.shadowSide, this.colorWrite = e.colorWrite, this.precision = e.precision, this.polygonOffset = e.polygonOffset, this.polygonOffsetFactor = e.polygonOffsetFactor, this.polygonOffsetUnits = e.polygonOffsetUnits, this.dithering = e.dithering, this.alphaTest = e.alphaTest, this.alphaToCoverage = e.alphaToCoverage, this.premultipliedAlpha = e.premultipliedAlpha, this.visible = e.visible, this.toneMapped = e.toneMapped, this.userData = JSON.parse(JSON.stringify(e.userData)), this;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
  set needsUpdate(e) {
    e === !0 && this.version++;
  }
}
jr.prototype.isMaterial = !0;
const NR = {
  aliceblue: 15792383,
  antiquewhite: 16444375,
  aqua: 65535,
  aquamarine: 8388564,
  azure: 15794175,
  beige: 16119260,
  bisque: 16770244,
  black: 0,
  blanchedalmond: 16772045,
  blue: 255,
  blueviolet: 9055202,
  brown: 10824234,
  burlywood: 14596231,
  cadetblue: 6266528,
  chartreuse: 8388352,
  chocolate: 13789470,
  coral: 16744272,
  cornflowerblue: 6591981,
  cornsilk: 16775388,
  crimson: 14423100,
  cyan: 65535,
  darkblue: 139,
  darkcyan: 35723,
  darkgoldenrod: 12092939,
  darkgray: 11119017,
  darkgreen: 25600,
  darkgrey: 11119017,
  darkkhaki: 12433259,
  darkmagenta: 9109643,
  darkolivegreen: 5597999,
  darkorange: 16747520,
  darkorchid: 10040012,
  darkred: 9109504,
  darksalmon: 15308410,
  darkseagreen: 9419919,
  darkslateblue: 4734347,
  darkslategray: 3100495,
  darkslategrey: 3100495,
  darkturquoise: 52945,
  darkviolet: 9699539,
  deeppink: 16716947,
  deepskyblue: 49151,
  dimgray: 6908265,
  dimgrey: 6908265,
  dodgerblue: 2003199,
  firebrick: 11674146,
  floralwhite: 16775920,
  forestgreen: 2263842,
  fuchsia: 16711935,
  gainsboro: 14474460,
  ghostwhite: 16316671,
  gold: 16766720,
  goldenrod: 14329120,
  gray: 8421504,
  green: 32768,
  greenyellow: 11403055,
  grey: 8421504,
  honeydew: 15794160,
  hotpink: 16738740,
  indianred: 13458524,
  indigo: 4915330,
  ivory: 16777200,
  khaki: 15787660,
  lavender: 15132410,
  lavenderblush: 16773365,
  lawngreen: 8190976,
  lemonchiffon: 16775885,
  lightblue: 11393254,
  lightcoral: 15761536,
  lightcyan: 14745599,
  lightgoldenrodyellow: 16448210,
  lightgray: 13882323,
  lightgreen: 9498256,
  lightgrey: 13882323,
  lightpink: 16758465,
  lightsalmon: 16752762,
  lightseagreen: 2142890,
  lightskyblue: 8900346,
  lightslategray: 7833753,
  lightslategrey: 7833753,
  lightsteelblue: 11584734,
  lightyellow: 16777184,
  lime: 65280,
  limegreen: 3329330,
  linen: 16445670,
  magenta: 16711935,
  maroon: 8388608,
  mediumaquamarine: 6737322,
  mediumblue: 205,
  mediumorchid: 12211667,
  mediumpurple: 9662683,
  mediumseagreen: 3978097,
  mediumslateblue: 8087790,
  mediumspringgreen: 64154,
  mediumturquoise: 4772300,
  mediumvioletred: 13047173,
  midnightblue: 1644912,
  mintcream: 16121850,
  mistyrose: 16770273,
  moccasin: 16770229,
  navajowhite: 16768685,
  navy: 128,
  oldlace: 16643558,
  olive: 8421376,
  olivedrab: 7048739,
  orange: 16753920,
  orangered: 16729344,
  orchid: 14315734,
  palegoldenrod: 15657130,
  palegreen: 10025880,
  paleturquoise: 11529966,
  palevioletred: 14381203,
  papayawhip: 16773077,
  peachpuff: 16767673,
  peru: 13468991,
  pink: 16761035,
  plum: 14524637,
  powderblue: 11591910,
  purple: 8388736,
  rebeccapurple: 6697881,
  red: 16711680,
  rosybrown: 12357519,
  royalblue: 4286945,
  saddlebrown: 9127187,
  salmon: 16416882,
  sandybrown: 16032864,
  seagreen: 3050327,
  seashell: 16774638,
  sienna: 10506797,
  silver: 12632256,
  skyblue: 8900331,
  slateblue: 6970061,
  slategray: 7372944,
  slategrey: 7372944,
  snow: 16775930,
  springgreen: 65407,
  steelblue: 4620980,
  tan: 13808780,
  teal: 32896,
  thistle: 14204888,
  tomato: 16737095,
  turquoise: 4251856,
  violet: 15631086,
  wheat: 16113331,
  white: 16777215,
  whitesmoke: 16119285,
  yellow: 16776960,
  yellowgreen: 10145074
}, Dn = { h: 0, s: 0, l: 0 }, mf = { h: 0, s: 0, l: 0 };
function T0(t, e, r) {
  return r < 0 && (r += 1), r > 1 && (r -= 1), r < 1 / 6 ? t + (e - t) * 6 * r : r < 1 / 2 ? e : r < 2 / 3 ? t + (e - t) * 6 * (2 / 3 - r) : t;
}
function C0(t) {
  return t < 0.04045 ? t * 0.0773993808 : Math.pow(t * 0.9478672986 + 0.0521327014, 2.4);
}
function A0(t) {
  return t < 31308e-7 ? t * 12.92 : 1.055 * Math.pow(t, 0.41666) - 0.055;
}
class Je {
  constructor(e, r, i) {
    return r === void 0 && i === void 0 ? this.set(e) : this.setRGB(e, r, i);
  }
  set(e) {
    return e && e.isColor ? this.copy(e) : typeof e == "number" ? this.setHex(e) : typeof e == "string" && this.setStyle(e), this;
  }
  setScalar(e) {
    return this.r = e, this.g = e, this.b = e, this;
  }
  setHex(e) {
    return e = Math.floor(e), this.r = (e >> 16 & 255) / 255, this.g = (e >> 8 & 255) / 255, this.b = (e & 255) / 255, this;
  }
  setRGB(e, r, i) {
    return this.r = e, this.g = r, this.b = i, this;
  }
  setHSL(e, r, i) {
    if (e = Fx(e, 1), r = ci(r, 0, 1), i = ci(i, 0, 1), r === 0)
      this.r = this.g = this.b = i;
    else {
      const n = i <= 0.5 ? i * (1 + r) : i + r - i * r, a = 2 * i - n;
      this.r = T0(a, n, e + 1 / 3), this.g = T0(a, n, e), this.b = T0(a, n, e - 1 / 3);
    }
    return this;
  }
  setStyle(e) {
    function r(n) {
      n !== void 0 && parseFloat(n) < 1 && console.warn("THREE.Color: Alpha component of " + e + " will be ignored.");
    }
    let i;
    if (i = /^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)) {
      let n;
      const a = i[1], o = i[2];
      switch (a) {
        case "rgb":
        case "rgba":
          if (n = /^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))
            return this.r = Math.min(255, parseInt(n[1], 10)) / 255, this.g = Math.min(255, parseInt(n[2], 10)) / 255, this.b = Math.min(255, parseInt(n[3], 10)) / 255, r(n[4]), this;
          if (n = /^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))
            return this.r = Math.min(100, parseInt(n[1], 10)) / 100, this.g = Math.min(100, parseInt(n[2], 10)) / 100, this.b = Math.min(100, parseInt(n[3], 10)) / 100, r(n[4]), this;
          break;
        case "hsl":
        case "hsla":
          if (n = /^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o)) {
            const s = parseFloat(n[1]) / 360, c = parseInt(n[2], 10) / 100, l = parseInt(n[3], 10) / 100;
            return r(n[4]), this.setHSL(s, c, l);
          }
          break;
      }
    } else if (i = /^\#([A-Fa-f\d]+)$/.exec(e)) {
      const n = i[1], a = n.length;
      if (a === 3)
        return this.r = parseInt(n.charAt(0) + n.charAt(0), 16) / 255, this.g = parseInt(n.charAt(1) + n.charAt(1), 16) / 255, this.b = parseInt(n.charAt(2) + n.charAt(2), 16) / 255, this;
      if (a === 6)
        return this.r = parseInt(n.charAt(0) + n.charAt(1), 16) / 255, this.g = parseInt(n.charAt(2) + n.charAt(3), 16) / 255, this.b = parseInt(n.charAt(4) + n.charAt(5), 16) / 255, this;
    }
    return e && e.length > 0 ? this.setColorName(e) : this;
  }
  setColorName(e) {
    const r = NR[e.toLowerCase()];
    return r !== void 0 ? this.setHex(r) : console.warn("THREE.Color: Unknown color " + e), this;
  }
  clone() {
    return new this.constructor(this.r, this.g, this.b);
  }
  copy(e) {
    return this.r = e.r, this.g = e.g, this.b = e.b, this;
  }
  copyGammaToLinear(e, r = 2) {
    return this.r = Math.pow(e.r, r), this.g = Math.pow(e.g, r), this.b = Math.pow(e.b, r), this;
  }
  copyLinearToGamma(e, r = 2) {
    const i = r > 0 ? 1 / r : 1;
    return this.r = Math.pow(e.r, i), this.g = Math.pow(e.g, i), this.b = Math.pow(e.b, i), this;
  }
  convertGammaToLinear(e) {
    return this.copyGammaToLinear(this, e), this;
  }
  convertLinearToGamma(e) {
    return this.copyLinearToGamma(this, e), this;
  }
  copySRGBToLinear(e) {
    return this.r = C0(e.r), this.g = C0(e.g), this.b = C0(e.b), this;
  }
  copyLinearToSRGB(e) {
    return this.r = A0(e.r), this.g = A0(e.g), this.b = A0(e.b), this;
  }
  convertSRGBToLinear() {
    return this.copySRGBToLinear(this), this;
  }
  convertLinearToSRGB() {
    return this.copyLinearToSRGB(this), this;
  }
  getHex() {
    return this.r * 255 << 16 ^ this.g * 255 << 8 ^ this.b * 255 << 0;
  }
  getHexString() {
    return ("000000" + this.getHex().toString(16)).slice(-6);
  }
  getHSL(e) {
    const r = this.r, i = this.g, n = this.b, a = Math.max(r, i, n), o = Math.min(r, i, n);
    let s, c;
    const l = (o + a) / 2;
    if (o === a)
      s = 0, c = 0;
    else {
      const u = a - o;
      switch (c = l <= 0.5 ? u / (a + o) : u / (2 - a - o), a) {
        case r:
          s = (i - n) / u + (i < n ? 6 : 0);
          break;
        case i:
          s = (n - r) / u + 2;
          break;
        case n:
          s = (r - i) / u + 4;
          break;
      }
      s /= 6;
    }
    return e.h = s, e.s = c, e.l = l, e;
  }
  getStyle() {
    return "rgb(" + (this.r * 255 | 0) + "," + (this.g * 255 | 0) + "," + (this.b * 255 | 0) + ")";
  }
  offsetHSL(e, r, i) {
    return this.getHSL(Dn), Dn.h += e, Dn.s += r, Dn.l += i, this.setHSL(Dn.h, Dn.s, Dn.l), this;
  }
  add(e) {
    return this.r += e.r, this.g += e.g, this.b += e.b, this;
  }
  addColors(e, r) {
    return this.r = e.r + r.r, this.g = e.g + r.g, this.b = e.b + r.b, this;
  }
  addScalar(e) {
    return this.r += e, this.g += e, this.b += e, this;
  }
  sub(e) {
    return this.r = Math.max(0, this.r - e.r), this.g = Math.max(0, this.g - e.g), this.b = Math.max(0, this.b - e.b), this;
  }
  multiply(e) {
    return this.r *= e.r, this.g *= e.g, this.b *= e.b, this;
  }
  multiplyScalar(e) {
    return this.r *= e, this.g *= e, this.b *= e, this;
  }
  lerp(e, r) {
    return this.r += (e.r - this.r) * r, this.g += (e.g - this.g) * r, this.b += (e.b - this.b) * r, this;
  }
  lerpColors(e, r, i) {
    return this.r = e.r + (r.r - e.r) * i, this.g = e.g + (r.g - e.g) * i, this.b = e.b + (r.b - e.b) * i, this;
  }
  lerpHSL(e, r) {
    this.getHSL(Dn), e.getHSL(mf);
    const i = th(Dn.h, mf.h, r), n = th(Dn.s, mf.s, r), a = th(Dn.l, mf.l, r);
    return this.setHSL(i, n, a), this;
  }
  equals(e) {
    return e.r === this.r && e.g === this.g && e.b === this.b;
  }
  fromArray(e, r = 0) {
    return this.r = e[r], this.g = e[r + 1], this.b = e[r + 2], this;
  }
  toArray(e = [], r = 0) {
    return e[r] = this.r, e[r + 1] = this.g, e[r + 2] = this.b, e;
  }
  fromBufferAttribute(e, r) {
    return this.r = e.getX(r), this.g = e.getY(r), this.b = e.getZ(r), e.normalized === !0 && (this.r /= 255, this.g /= 255, this.b /= 255), this;
  }
  toJSON() {
    return this.getHex();
  }
}
Je.NAMES = NR;
Je.prototype.isColor = !0;
Je.prototype.r = 1;
Je.prototype.g = 1;
Je.prototype.b = 1;
class Hi extends jr {
  constructor(e) {
    super(), this.type = "MeshBasicMaterial", this.color = new Je(16777215), this.map = null, this.lightMap = null, this.lightMapIntensity = 1, this.aoMap = null, this.aoMapIntensity = 1, this.specularMap = null, this.alphaMap = null, this.envMap = null, this.combine = mp, this.reflectivity = 1, this.refractionRatio = 0.98, this.wireframe = !1, this.wireframeLinewidth = 1, this.wireframeLinecap = "round", this.wireframeLinejoin = "round", this.morphTargets = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.map = e.map, this.lightMap = e.lightMap, this.lightMapIntensity = e.lightMapIntensity, this.aoMap = e.aoMap, this.aoMapIntensity = e.aoMapIntensity, this.specularMap = e.specularMap, this.alphaMap = e.alphaMap, this.envMap = e.envMap, this.combine = e.combine, this.reflectivity = e.reflectivity, this.refractionRatio = e.refractionRatio, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.wireframeLinecap = e.wireframeLinecap, this.wireframeLinejoin = e.wireframeLinejoin, this.morphTargets = e.morphTargets, this;
  }
}
Hi.prototype.isMeshBasicMaterial = !0;
const sr = /* @__PURE__ */ new de(), gf = /* @__PURE__ */ new je();
class kt {
  constructor(e, r, i) {
    if (Array.isArray(e))
      throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
    this.name = "", this.array = e, this.itemSize = r, this.count = e !== void 0 ? e.length / r : 0, this.normalized = i === !0, this.usage = gu, this.updateRange = { offset: 0, count: -1 }, this.version = 0;
  }
  onUploadCallback() {
  }
  set needsUpdate(e) {
    e === !0 && this.version++;
  }
  setUsage(e) {
    return this.usage = e, this;
  }
  copy(e) {
    return this.name = e.name, this.array = new e.array.constructor(e.array), this.itemSize = e.itemSize, this.count = e.count, this.normalized = e.normalized, this.usage = e.usage, this;
  }
  copyAt(e, r, i) {
    e *= this.itemSize, i *= r.itemSize;
    for (let n = 0, a = this.itemSize; n < a; n++)
      this.array[e + n] = r.array[i + n];
    return this;
  }
  copyArray(e) {
    return this.array.set(e), this;
  }
  copyColorsArray(e) {
    const r = this.array;
    let i = 0;
    for (let n = 0, a = e.length; n < a; n++) {
      let o = e[n];
      o === void 0 && (console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined", n), o = new Je()), r[i++] = o.r, r[i++] = o.g, r[i++] = o.b;
    }
    return this;
  }
  copyVector2sArray(e) {
    const r = this.array;
    let i = 0;
    for (let n = 0, a = e.length; n < a; n++) {
      let o = e[n];
      o === void 0 && (console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined", n), o = new je()), r[i++] = o.x, r[i++] = o.y;
    }
    return this;
  }
  copyVector3sArray(e) {
    const r = this.array;
    let i = 0;
    for (let n = 0, a = e.length; n < a; n++) {
      let o = e[n];
      o === void 0 && (console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined", n), o = new de()), r[i++] = o.x, r[i++] = o.y, r[i++] = o.z;
    }
    return this;
  }
  copyVector4sArray(e) {
    const r = this.array;
    let i = 0;
    for (let n = 0, a = e.length; n < a; n++) {
      let o = e[n];
      o === void 0 && (console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined", n), o = new Qt()), r[i++] = o.x, r[i++] = o.y, r[i++] = o.z, r[i++] = o.w;
    }
    return this;
  }
  applyMatrix3(e) {
    if (this.itemSize === 2)
      for (let r = 0, i = this.count; r < i; r++)
        gf.fromBufferAttribute(this, r), gf.applyMatrix3(e), this.setXY(r, gf.x, gf.y);
    else if (this.itemSize === 3)
      for (let r = 0, i = this.count; r < i; r++)
        sr.fromBufferAttribute(this, r), sr.applyMatrix3(e), this.setXYZ(r, sr.x, sr.y, sr.z);
    return this;
  }
  applyMatrix4(e) {
    for (let r = 0, i = this.count; r < i; r++)
      sr.x = this.getX(r), sr.y = this.getY(r), sr.z = this.getZ(r), sr.applyMatrix4(e), this.setXYZ(r, sr.x, sr.y, sr.z);
    return this;
  }
  applyNormalMatrix(e) {
    for (let r = 0, i = this.count; r < i; r++)
      sr.x = this.getX(r), sr.y = this.getY(r), sr.z = this.getZ(r), sr.applyNormalMatrix(e), this.setXYZ(r, sr.x, sr.y, sr.z);
    return this;
  }
  transformDirection(e) {
    for (let r = 0, i = this.count; r < i; r++)
      sr.x = this.getX(r), sr.y = this.getY(r), sr.z = this.getZ(r), sr.transformDirection(e), this.setXYZ(r, sr.x, sr.y, sr.z);
    return this;
  }
  set(e, r = 0) {
    return this.array.set(e, r), this;
  }
  getX(e) {
    return this.array[e * this.itemSize];
  }
  setX(e, r) {
    return this.array[e * this.itemSize] = r, this;
  }
  getY(e) {
    return this.array[e * this.itemSize + 1];
  }
  setY(e, r) {
    return this.array[e * this.itemSize + 1] = r, this;
  }
  getZ(e) {
    return this.array[e * this.itemSize + 2];
  }
  setZ(e, r) {
    return this.array[e * this.itemSize + 2] = r, this;
  }
  getW(e) {
    return this.array[e * this.itemSize + 3];
  }
  setW(e, r) {
    return this.array[e * this.itemSize + 3] = r, this;
  }
  setXY(e, r, i) {
    return e *= this.itemSize, this.array[e + 0] = r, this.array[e + 1] = i, this;
  }
  setXYZ(e, r, i, n) {
    return e *= this.itemSize, this.array[e + 0] = r, this.array[e + 1] = i, this.array[e + 2] = n, this;
  }
  setXYZW(e, r, i, n, a) {
    return e *= this.itemSize, this.array[e + 0] = r, this.array[e + 1] = i, this.array[e + 2] = n, this.array[e + 3] = a, this;
  }
  onUpload(e) {
    return this.onUploadCallback = e, this;
  }
  clone() {
    return new this.constructor(this.array, this.itemSize).copy(this);
  }
  toJSON() {
    const e = {
      itemSize: this.itemSize,
      type: this.array.constructor.name,
      array: Array.prototype.slice.call(this.array),
      normalized: this.normalized
    };
    return this.name !== "" && (e.name = this.name), this.usage !== gu && (e.usage = this.usage), (this.updateRange.offset !== 0 || this.updateRange.count !== -1) && (e.updateRange = this.updateRange), e;
  }
}
kt.prototype.isBufferAttribute = !0;
class BR extends kt {
  constructor(e, r, i) {
    super(new Int8Array(e), r, i);
  }
}
class FR extends kt {
  constructor(e, r, i) {
    super(new Uint8Array(e), r, i);
  }
}
class zR extends kt {
  constructor(e, r, i) {
    super(new Uint8ClampedArray(e), r, i);
  }
}
class $R extends kt {
  constructor(e, r, i) {
    super(new Int16Array(e), r, i);
  }
}
class cv extends kt {
  constructor(e, r, i) {
    super(new Uint16Array(e), r, i);
  }
}
class VR extends kt {
  constructor(e, r, i) {
    super(new Int32Array(e), r, i);
  }
}
class uv extends kt {
  constructor(e, r, i) {
    super(new Uint32Array(e), r, i);
  }
}
class UR extends kt {
  constructor(e, r, i) {
    super(new Uint16Array(e), r, i);
  }
}
UR.prototype.isFloat16BufferAttribute = !0;
class it extends kt {
  constructor(e, r, i) {
    super(new Float32Array(e), r, i);
  }
}
class jR extends kt {
  constructor(e, r, i) {
    super(new Float64Array(e), r, i);
  }
}
function HR(t) {
  if (t.length === 0) return -1 / 0;
  let e = t[0];
  for (let r = 1, i = t.length; r < i; ++r)
    t[r] > e && (e = t[r]);
  return e;
}
const Hoe = {
  Int8Array,
  Uint8Array,
  Uint8ClampedArray,
  Int16Array,
  Uint16Array,
  Int32Array,
  Uint32Array,
  Float32Array,
  Float64Array
};
function Nc(t, e) {
  return new Hoe[t](e);
}
let Goe = 0;
const mn = /* @__PURE__ */ new at(), L0 = /* @__PURE__ */ new It(), gc = /* @__PURE__ */ new de(), en = /* @__PURE__ */ new Ki(), Sd = /* @__PURE__ */ new Ki(), Qr = /* @__PURE__ */ new de();
class ft extends Os {
  constructor() {
    super(), Object.defineProperty(this, "id", { value: Goe++ }), this.uuid = ln(), this.name = "", this.type = "BufferGeometry", this.index = null, this.attributes = {}, this.morphAttributes = {}, this.morphTargetsRelative = !1, this.groups = [], this.boundingBox = null, this.boundingSphere = null, this.drawRange = { start: 0, count: 1 / 0 }, this.userData = {};
  }
  getIndex() {
    return this.index;
  }
  setIndex(e) {
    return Array.isArray(e) ? this.index = new (HR(e) > 65535 ? uv : cv)(e, 1) : this.index = e, this;
  }
  getAttribute(e) {
    return this.attributes[e];
  }
  setAttribute(e, r) {
    return this.attributes[e] = r, this;
  }
  deleteAttribute(e) {
    return delete this.attributes[e], this;
  }
  hasAttribute(e) {
    return this.attributes[e] !== void 0;
  }
  addGroup(e, r, i = 0) {
    this.groups.push({
      start: e,
      count: r,
      materialIndex: i
    });
  }
  clearGroups() {
    this.groups = [];
  }
  setDrawRange(e, r) {
    this.drawRange.start = e, this.drawRange.count = r;
  }
  applyMatrix4(e) {
    const r = this.attributes.position;
    r !== void 0 && (r.applyMatrix4(e), r.needsUpdate = !0);
    const i = this.attributes.normal;
    if (i !== void 0) {
      const a = new Xr().getNormalMatrix(e);
      i.applyNormalMatrix(a), i.needsUpdate = !0;
    }
    const n = this.attributes.tangent;
    return n !== void 0 && (n.transformDirection(e), n.needsUpdate = !0), this.boundingBox !== null && this.computeBoundingBox(), this.boundingSphere !== null && this.computeBoundingSphere(), this;
  }
  applyQuaternion(e) {
    return mn.makeRotationFromQuaternion(e), this.applyMatrix4(mn), this;
  }
  rotateX(e) {
    return mn.makeRotationX(e), this.applyMatrix4(mn), this;
  }
  rotateY(e) {
    return mn.makeRotationY(e), this.applyMatrix4(mn), this;
  }
  rotateZ(e) {
    return mn.makeRotationZ(e), this.applyMatrix4(mn), this;
  }
  translate(e, r, i) {
    return mn.makeTranslation(e, r, i), this.applyMatrix4(mn), this;
  }
  scale(e, r, i) {
    return mn.makeScale(e, r, i), this.applyMatrix4(mn), this;
  }
  lookAt(e) {
    return L0.lookAt(e), L0.updateMatrix(), this.applyMatrix4(L0.matrix), this;
  }
  center() {
    return this.computeBoundingBox(), this.boundingBox.getCenter(gc).negate(), this.translate(gc.x, gc.y, gc.z), this;
  }
  setFromPoints(e) {
    const r = [];
    for (let i = 0, n = e.length; i < n; i++) {
      const a = e[i];
      r.push(a.x, a.y, a.z || 0);
    }
    return this.setAttribute("position", new it(r, 3)), this;
  }
  computeBoundingBox() {
    this.boundingBox === null && (this.boundingBox = new Ki());
    const e = this.attributes.position, r = this.morphAttributes.position;
    if (e && e.isGLBufferAttribute) {
      console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".', this), this.boundingBox.set(
        new de(-1 / 0, -1 / 0, -1 / 0),
        new de(1 / 0, 1 / 0, 1 / 0)
      );
      return;
    }
    if (e !== void 0) {
      if (this.boundingBox.setFromBufferAttribute(e), r)
        for (let i = 0, n = r.length; i < n; i++) {
          const a = r[i];
          en.setFromBufferAttribute(a), this.morphTargetsRelative ? (Qr.addVectors(this.boundingBox.min, en.min), this.boundingBox.expandByPoint(Qr), Qr.addVectors(this.boundingBox.max, en.max), this.boundingBox.expandByPoint(Qr)) : (this.boundingBox.expandByPoint(en.min), this.boundingBox.expandByPoint(en.max));
        }
    } else
      this.boundingBox.makeEmpty();
    (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) && console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this);
  }
  computeBoundingSphere() {
    this.boundingSphere === null && (this.boundingSphere = new _o());
    const e = this.attributes.position, r = this.morphAttributes.position;
    if (e && e.isGLBufferAttribute) {
      console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".', this), this.boundingSphere.set(new de(), 1 / 0);
      return;
    }
    if (e) {
      const i = this.boundingSphere.center;
      if (en.setFromBufferAttribute(e), r)
        for (let a = 0, o = r.length; a < o; a++) {
          const s = r[a];
          Sd.setFromBufferAttribute(s), this.morphTargetsRelative ? (Qr.addVectors(en.min, Sd.min), en.expandByPoint(Qr), Qr.addVectors(en.max, Sd.max), en.expandByPoint(Qr)) : (en.expandByPoint(Sd.min), en.expandByPoint(Sd.max));
        }
      en.getCenter(i);
      let n = 0;
      for (let a = 0, o = e.count; a < o; a++)
        Qr.fromBufferAttribute(e, a), n = Math.max(n, i.distanceToSquared(Qr));
      if (r)
        for (let a = 0, o = r.length; a < o; a++) {
          const s = r[a], c = this.morphTargetsRelative;
          for (let l = 0, u = s.count; l < u; l++)
            Qr.fromBufferAttribute(s, l), c && (gc.fromBufferAttribute(e, l), Qr.add(gc)), n = Math.max(n, i.distanceToSquared(Qr));
        }
      this.boundingSphere.radius = Math.sqrt(n), isNaN(this.boundingSphere.radius) && console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this);
    }
  }
  computeFaceNormals() {
  }
  computeTangents() {
    const e = this.index, r = this.attributes;
    if (e === null || r.position === void 0 || r.normal === void 0 || r.uv === void 0) {
      console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");
      return;
    }
    const i = e.array, n = r.position.array, a = r.normal.array, o = r.uv.array, s = n.length / 3;
    r.tangent === void 0 && this.setAttribute("tangent", new kt(new Float32Array(4 * s), 4));
    const c = r.tangent.array, l = [], u = [];
    for (let C = 0; C < s; C++)
      l[C] = new de(), u[C] = new de();
    const d = new de(), h = new de(), f = new de(), p = new je(), m = new je(), y = new je(), g = new de(), v = new de();
    function x(C, L, A) {
      d.fromArray(n, C * 3), h.fromArray(n, L * 3), f.fromArray(n, A * 3), p.fromArray(o, C * 2), m.fromArray(o, L * 2), y.fromArray(o, A * 2), h.sub(d), f.sub(d), m.sub(p), y.sub(p);
      const k = 1 / (m.x * y.y - y.x * m.y);
      isFinite(k) && (g.copy(h).multiplyScalar(y.y).addScaledVector(f, -m.y).multiplyScalar(k), v.copy(f).multiplyScalar(m.x).addScaledVector(h, -y.x).multiplyScalar(k), l[C].add(g), l[L].add(g), l[A].add(g), u[C].add(v), u[L].add(v), u[A].add(v));
    }
    let w = this.groups;
    w.length === 0 && (w = [{
      start: 0,
      count: i.length
    }]);
    for (let C = 0, L = w.length; C < L; ++C) {
      const A = w[C], k = A.start, P = A.count;
      for (let R = k, M = k + P; R < M; R += 3)
        x(
          i[R + 0],
          i[R + 1],
          i[R + 2]
        );
    }
    const S = new de(), _ = new de(), b = new de(), T = new de();
    function E(C) {
      b.fromArray(a, C * 3), T.copy(b);
      const L = l[C];
      S.copy(L), S.sub(b.multiplyScalar(b.dot(L))).normalize(), _.crossVectors(T, L);
      const A = _.dot(u[C]) < 0 ? -1 : 1;
      c[C * 4] = S.x, c[C * 4 + 1] = S.y, c[C * 4 + 2] = S.z, c[C * 4 + 3] = A;
    }
    for (let C = 0, L = w.length; C < L; ++C) {
      const A = w[C], k = A.start, P = A.count;
      for (let R = k, M = k + P; R < M; R += 3)
        E(i[R + 0]), E(i[R + 1]), E(i[R + 2]);
    }
  }
  computeVertexNormals() {
    const e = this.index, r = this.getAttribute("position");
    if (r !== void 0) {
      let i = this.getAttribute("normal");
      if (i === void 0)
        i = new kt(new Float32Array(r.count * 3), 3), this.setAttribute("normal", i);
      else
        for (let h = 0, f = i.count; h < f; h++)
          i.setXYZ(h, 0, 0, 0);
      const n = new de(), a = new de(), o = new de(), s = new de(), c = new de(), l = new de(), u = new de(), d = new de();
      if (e)
        for (let h = 0, f = e.count; h < f; h += 3) {
          const p = e.getX(h + 0), m = e.getX(h + 1), y = e.getX(h + 2);
          n.fromBufferAttribute(r, p), a.fromBufferAttribute(r, m), o.fromBufferAttribute(r, y), u.subVectors(o, a), d.subVectors(n, a), u.cross(d), s.fromBufferAttribute(i, p), c.fromBufferAttribute(i, m), l.fromBufferAttribute(i, y), s.add(u), c.add(u), l.add(u), i.setXYZ(p, s.x, s.y, s.z), i.setXYZ(m, c.x, c.y, c.z), i.setXYZ(y, l.x, l.y, l.z);
        }
      else
        for (let h = 0, f = r.count; h < f; h += 3)
          n.fromBufferAttribute(r, h + 0), a.fromBufferAttribute(r, h + 1), o.fromBufferAttribute(r, h + 2), u.subVectors(o, a), d.subVectors(n, a), u.cross(d), i.setXYZ(h + 0, u.x, u.y, u.z), i.setXYZ(h + 1, u.x, u.y, u.z), i.setXYZ(h + 2, u.x, u.y, u.z);
      this.normalizeNormals(), i.needsUpdate = !0;
    }
  }
  merge(e, r) {
    if (!(e && e.isBufferGeometry)) {
      console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.", e);
      return;
    }
    r === void 0 && (r = 0, console.warn(
      "THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."
    ));
    const i = this.attributes;
    for (const n in i) {
      if (e.attributes[n] === void 0) continue;
      const a = i[n].array, o = e.attributes[n], s = o.array, c = o.itemSize * r, l = Math.min(s.length, a.length - c);
      for (let u = 0, d = c; u < l; u++, d++)
        a[d] = s[u];
    }
    return this;
  }
  normalizeNormals() {
    const e = this.attributes.normal;
    for (let r = 0, i = e.count; r < i; r++)
      Qr.fromBufferAttribute(e, r), Qr.normalize(), e.setXYZ(r, Qr.x, Qr.y, Qr.z);
  }
  toNonIndexed() {
    function e(s, c) {
      const l = s.array, u = s.itemSize, d = s.normalized, h = new l.constructor(c.length * u);
      let f = 0, p = 0;
      for (let m = 0, y = c.length; m < y; m++) {
        s.isInterleavedBufferAttribute ? f = c[m] * s.data.stride + s.offset : f = c[m] * u;
        for (let g = 0; g < u; g++)
          h[p++] = l[f++];
      }
      return new kt(h, u, d);
    }
    if (this.index === null)
      return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."), this;
    const r = new ft(), i = this.index.array, n = this.attributes;
    for (const s in n) {
      const c = n[s], l = e(c, i);
      r.setAttribute(s, l);
    }
    const a = this.morphAttributes;
    for (const s in a) {
      const c = [], l = a[s];
      for (let u = 0, d = l.length; u < d; u++) {
        const h = l[u], f = e(h, i);
        c.push(f);
      }
      r.morphAttributes[s] = c;
    }
    r.morphTargetsRelative = this.morphTargetsRelative;
    const o = this.groups;
    for (let s = 0, c = o.length; s < c; s++) {
      const l = o[s];
      r.addGroup(l.start, l.count, l.materialIndex);
    }
    return r;
  }
  toJSON() {
    const e = {
      metadata: {
        version: 4.5,
        type: "BufferGeometry",
        generator: "BufferGeometry.toJSON"
      }
    };
    if (e.uuid = this.uuid, e.type = this.type, this.name !== "" && (e.name = this.name), Object.keys(this.userData).length > 0 && (e.userData = this.userData), this.parameters !== void 0) {
      const c = this.parameters;
      for (const l in c)
        c[l] !== void 0 && (e[l] = c[l]);
      return e;
    }
    e.data = { attributes: {} };
    const r = this.index;
    r !== null && (e.data.index = {
      type: r.array.constructor.name,
      array: Array.prototype.slice.call(r.array)
    });
    const i = this.attributes;
    for (const c in i) {
      const l = i[c];
      e.data.attributes[c] = l.toJSON(e.data);
    }
    const n = {};
    let a = !1;
    for (const c in this.morphAttributes) {
      const l = this.morphAttributes[c], u = [];
      for (let d = 0, h = l.length; d < h; d++) {
        const f = l[d];
        u.push(f.toJSON(e.data));
      }
      u.length > 0 && (n[c] = u, a = !0);
    }
    a && (e.data.morphAttributes = n, e.data.morphTargetsRelative = this.morphTargetsRelative);
    const o = this.groups;
    o.length > 0 && (e.data.groups = JSON.parse(JSON.stringify(o)));
    const s = this.boundingSphere;
    return s !== null && (e.data.boundingSphere = {
      center: s.center.toArray(),
      radius: s.radius
    }), e;
  }
  clone() {
    return new ft().copy(this);
  }
  copy(e) {
    this.index = null, this.attributes = {}, this.morphAttributes = {}, this.groups = [], this.boundingBox = null, this.boundingSphere = null;
    const r = {};
    this.name = e.name;
    const i = e.index;
    i !== null && this.setIndex(i.clone(r));
    const n = e.attributes;
    for (const l in n) {
      const u = n[l];
      this.setAttribute(l, u.clone(r));
    }
    const a = e.morphAttributes;
    for (const l in a) {
      const u = [], d = a[l];
      for (let h = 0, f = d.length; h < f; h++)
        u.push(d[h].clone(r));
      this.morphAttributes[l] = u;
    }
    this.morphTargetsRelative = e.morphTargetsRelative;
    const o = e.groups;
    for (let l = 0, u = o.length; l < u; l++) {
      const d = o[l];
      this.addGroup(d.start, d.count, d.materialIndex);
    }
    const s = e.boundingBox;
    s !== null && (this.boundingBox = s.clone());
    const c = e.boundingSphere;
    return c !== null && (this.boundingSphere = c.clone()), this.drawRange.start = e.drawRange.start, this.drawRange.count = e.drawRange.count, this.userData = e.userData, this;
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
}
ft.prototype.isBufferGeometry = !0;
const GM = /* @__PURE__ */ new at(), vc = /* @__PURE__ */ new Ds(), k0 = /* @__PURE__ */ new _o(), Do = /* @__PURE__ */ new de(), Io = /* @__PURE__ */ new de(), No = /* @__PURE__ */ new de(), P0 = /* @__PURE__ */ new de(), R0 = /* @__PURE__ */ new de(), O0 = /* @__PURE__ */ new de(), vf = /* @__PURE__ */ new de(), yf = /* @__PURE__ */ new de(), bf = /* @__PURE__ */ new de(), xf = /* @__PURE__ */ new je(), wf = /* @__PURE__ */ new je(), _f = /* @__PURE__ */ new je(), D0 = /* @__PURE__ */ new de(), Sf = /* @__PURE__ */ new de();
class Fr extends It {
  constructor(e = new ft(), r = new Hi()) {
    super(), this.type = "Mesh", this.geometry = e, this.material = r, this.updateMorphTargets();
  }
  copy(e) {
    return super.copy(e), e.morphTargetInfluences !== void 0 && (this.morphTargetInfluences = e.morphTargetInfluences.slice()), e.morphTargetDictionary !== void 0 && (this.morphTargetDictionary = Object.assign({}, e.morphTargetDictionary)), this.material = e.material, this.geometry = e.geometry, this;
  }
  updateMorphTargets() {
    const e = this.geometry;
    if (e.isBufferGeometry) {
      const r = e.morphAttributes, i = Object.keys(r);
      if (i.length > 0) {
        const n = r[i[0]];
        if (n !== void 0) {
          this.morphTargetInfluences = [], this.morphTargetDictionary = {};
          for (let a = 0, o = n.length; a < o; a++) {
            const s = n[a].name || String(a);
            this.morphTargetInfluences.push(0), this.morphTargetDictionary[s] = a;
          }
        }
      }
    } else {
      const r = e.morphTargets;
      r !== void 0 && r.length > 0 && console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
    }
  }
  raycast(e, r) {
    const i = this.geometry, n = this.material, a = this.matrixWorld;
    if (n === void 0 || (i.boundingSphere === null && i.computeBoundingSphere(), k0.copy(i.boundingSphere), k0.applyMatrix4(a), e.ray.intersectsSphere(k0) === !1) || (GM.copy(a).invert(), vc.copy(e.ray).applyMatrix4(GM), i.boundingBox !== null && vc.intersectsBox(i.boundingBox) === !1))
      return;
    let o;
    if (i.isBufferGeometry) {
      const s = i.index, c = i.attributes.position, l = i.morphAttributes.position, u = i.morphTargetsRelative, d = i.attributes.uv, h = i.attributes.uv2, f = i.groups, p = i.drawRange;
      if (s !== null)
        if (Array.isArray(n))
          for (let m = 0, y = f.length; m < y; m++) {
            const g = f[m], v = n[g.materialIndex], x = Math.max(g.start, p.start), w = Math.min(g.start + g.count, p.start + p.count);
            for (let S = x, _ = w; S < _; S += 3) {
              const b = s.getX(S), T = s.getX(S + 1), E = s.getX(S + 2);
              o = Mf(this, v, e, vc, c, l, u, d, h, b, T, E), o && (o.faceIndex = Math.floor(S / 3), o.face.materialIndex = g.materialIndex, r.push(o));
            }
          }
        else {
          const m = Math.max(0, p.start), y = Math.min(s.count, p.start + p.count);
          for (let g = m, v = y; g < v; g += 3) {
            const x = s.getX(g), w = s.getX(g + 1), S = s.getX(g + 2);
            o = Mf(this, n, e, vc, c, l, u, d, h, x, w, S), o && (o.faceIndex = Math.floor(g / 3), r.push(o));
          }
        }
      else if (c !== void 0)
        if (Array.isArray(n))
          for (let m = 0, y = f.length; m < y; m++) {
            const g = f[m], v = n[g.materialIndex], x = Math.max(g.start, p.start), w = Math.min(g.start + g.count, p.start + p.count);
            for (let S = x, _ = w; S < _; S += 3) {
              const b = S, T = S + 1, E = S + 2;
              o = Mf(this, v, e, vc, c, l, u, d, h, b, T, E), o && (o.faceIndex = Math.floor(S / 3), o.face.materialIndex = g.materialIndex, r.push(o));
            }
          }
        else {
          const m = Math.max(0, p.start), y = Math.min(c.count, p.start + p.count);
          for (let g = m, v = y; g < v; g += 3) {
            const x = g, w = g + 1, S = g + 2;
            o = Mf(this, n, e, vc, c, l, u, d, h, x, w, S), o && (o.faceIndex = Math.floor(g / 3), r.push(o));
          }
        }
    } else i.isGeometry && console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
  }
}
Fr.prototype.isMesh = !0;
function Woe(t, e, r, i, n, a, o, s) {
  let c;
  if (e.side === Or ? c = i.intersectTriangle(o, a, n, !0, s) : c = i.intersectTriangle(n, a, o, e.side !== ws, s), c === null) return null;
  Sf.copy(s), Sf.applyMatrix4(t.matrixWorld);
  const l = r.ray.origin.distanceTo(Sf);
  return l < r.near || l > r.far ? null : {
    distance: l,
    point: Sf.clone(),
    object: t
  };
}
function Mf(t, e, r, i, n, a, o, s, c, l, u, d) {
  Do.fromBufferAttribute(n, l), Io.fromBufferAttribute(n, u), No.fromBufferAttribute(n, d);
  const h = t.morphTargetInfluences;
  if (e.morphTargets && a && h) {
    vf.set(0, 0, 0), yf.set(0, 0, 0), bf.set(0, 0, 0);
    for (let p = 0, m = a.length; p < m; p++) {
      const y = h[p], g = a[p];
      y !== 0 && (P0.fromBufferAttribute(g, l), R0.fromBufferAttribute(g, u), O0.fromBufferAttribute(g, d), o ? (vf.addScaledVector(P0, y), yf.addScaledVector(R0, y), bf.addScaledVector(O0, y)) : (vf.addScaledVector(P0.sub(Do), y), yf.addScaledVector(R0.sub(Io), y), bf.addScaledVector(O0.sub(No), y)));
    }
    Do.add(vf), Io.add(yf), No.add(bf);
  }
  t.isSkinnedMesh && (t.boneTransform(l, Do), t.boneTransform(u, Io), t.boneTransform(d, No));
  const f = Woe(t, e, r, i, Do, Io, No, D0);
  if (f) {
    s && (xf.fromBufferAttribute(s, l), wf.fromBufferAttribute(s, u), _f.fromBufferAttribute(s, d), f.uv = Ir.getUV(D0, Do, Io, No, xf, wf, _f, new je())), c && (xf.fromBufferAttribute(c, l), wf.fromBufferAttribute(c, u), _f.fromBufferAttribute(c, d), f.uv2 = Ir.getUV(D0, Do, Io, No, xf, wf, _f, new je()));
    const p = {
      a: l,
      b: u,
      c: d,
      normal: new de(),
      materialIndex: 0
    };
    Ir.getNormal(Do, Io, No, p.normal), f.face = p;
  }
  return f;
}
class oo extends ft {
  constructor(e = 1, r = 1, i = 1, n = 1, a = 1, o = 1) {
    super(), this.type = "BoxGeometry", this.parameters = {
      width: e,
      height: r,
      depth: i,
      widthSegments: n,
      heightSegments: a,
      depthSegments: o
    };
    const s = this;
    n = Math.floor(n), a = Math.floor(a), o = Math.floor(o);
    const c = [], l = [], u = [], d = [];
    let h = 0, f = 0;
    p("z", "y", "x", -1, -1, i, r, e, o, a, 0), p("z", "y", "x", 1, -1, i, r, -e, o, a, 1), p("x", "z", "y", 1, 1, e, i, r, n, o, 2), p("x", "z", "y", 1, -1, e, i, -r, n, o, 3), p("x", "y", "z", 1, -1, e, r, i, n, a, 4), p("x", "y", "z", -1, -1, e, r, -i, n, a, 5), this.setIndex(c), this.setAttribute("position", new it(l, 3)), this.setAttribute("normal", new it(u, 3)), this.setAttribute("uv", new it(d, 2));
    function p(m, y, g, v, x, w, S, _, b, T, E) {
      const C = w / b, L = S / T, A = w / 2, k = S / 2, P = _ / 2, R = b + 1, M = T + 1;
      let O = 0, D = 0;
      const I = new de();
      for (let F = 0; F < M; F++) {
        const z = F * L - k;
        for (let U = 0; U < R; U++) {
          const Z = U * C - A;
          I[m] = Z * v, I[y] = z * x, I[g] = P, l.push(I.x, I.y, I.z), I[m] = 0, I[y] = 0, I[g] = _ > 0 ? 1 : -1, u.push(I.x, I.y, I.z), d.push(U / b), d.push(1 - F / T), O += 1;
        }
      }
      for (let F = 0; F < T; F++)
        for (let z = 0; z < b; z++) {
          const U = h + z + R * F, Z = h + z + R * (F + 1), re = h + (z + 1) + R * (F + 1), K = h + (z + 1) + R * F;
          c.push(U, Z, K), c.push(Z, re, K), D += 6;
        }
      s.addGroup(f, D, E), f += D, h += O;
    }
  }
  static fromJSON(e) {
    return new oo(e.width, e.height, e.depth, e.widthSegments, e.heightSegments, e.depthSegments);
  }
}
function yu(t) {
  const e = {};
  for (const r in t) {
    e[r] = {};
    for (const i in t[r]) {
      const n = t[r][i];
      n && (n.isColor || n.isMatrix3 || n.isMatrix4 || n.isVector2 || n.isVector3 || n.isVector4 || n.isTexture || n.isQuaternion) ? e[r][i] = n.clone() : Array.isArray(n) ? e[r][i] = n.slice() : e[r][i] = n;
    }
  }
  return e;
}
function wi(t) {
  const e = {};
  for (let r = 0; r < t.length; r++) {
    const i = yu(t[r]);
    for (const n in i)
      e[n] = i[n];
  }
  return e;
}
const GR = { clone: yu, merge: wi };
var qoe = `void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`, Xoe = `void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;
class so extends jr {
  constructor(e) {
    super(), this.type = "ShaderMaterial", this.defines = {}, this.uniforms = {}, this.vertexShader = qoe, this.fragmentShader = Xoe, this.linewidth = 1, this.wireframe = !1, this.wireframeLinewidth = 1, this.fog = !1, this.lights = !1, this.clipping = !1, this.morphTargets = !1, this.morphNormals = !1, this.extensions = {
      derivatives: !1,
      // set to use derivatives
      fragDepth: !1,
      // set to use fragment depth values
      drawBuffers: !1,
      // set to use draw buffers
      shaderTextureLOD: !1
      // set to use shader texture LOD
    }, this.defaultAttributeValues = {
      color: [1, 1, 1],
      uv: [0, 0],
      uv2: [0, 0]
    }, this.index0AttributeName = void 0, this.uniformsNeedUpdate = !1, this.glslVersion = null, e !== void 0 && (e.attributes !== void 0 && console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."), this.setValues(e));
  }
  copy(e) {
    return super.copy(e), this.fragmentShader = e.fragmentShader, this.vertexShader = e.vertexShader, this.uniforms = yu(e.uniforms), this.defines = Object.assign({}, e.defines), this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.lights = e.lights, this.clipping = e.clipping, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this.extensions = Object.assign({}, e.extensions), this.glslVersion = e.glslVersion, this;
  }
  toJSON(e) {
    const r = super.toJSON(e);
    r.glslVersion = this.glslVersion, r.uniforms = {};
    for (const n in this.uniforms) {
      const a = this.uniforms[n].value;
      a && a.isTexture ? r.uniforms[n] = {
        type: "t",
        value: a.toJSON(e).uuid
      } : a && a.isColor ? r.uniforms[n] = {
        type: "c",
        value: a.getHex()
      } : a && a.isVector2 ? r.uniforms[n] = {
        type: "v2",
        value: a.toArray()
      } : a && a.isVector3 ? r.uniforms[n] = {
        type: "v3",
        value: a.toArray()
      } : a && a.isVector4 ? r.uniforms[n] = {
        type: "v4",
        value: a.toArray()
      } : a && a.isMatrix3 ? r.uniforms[n] = {
        type: "m3",
        value: a.toArray()
      } : a && a.isMatrix4 ? r.uniforms[n] = {
        type: "m4",
        value: a.toArray()
      } : r.uniforms[n] = {
        value: a
      };
    }
    Object.keys(this.defines).length > 0 && (r.defines = this.defines), r.vertexShader = this.vertexShader, r.fragmentShader = this.fragmentShader;
    const i = {};
    for (const n in this.extensions)
      this.extensions[n] === !0 && (i[n] = !0);
    return Object.keys(i).length > 0 && (r.extensions = i), r;
  }
}
so.prototype.isShaderMaterial = !0;
class bp extends It {
  constructor() {
    super(), this.type = "Camera", this.matrixWorldInverse = new at(), this.projectionMatrix = new at(), this.projectionMatrixInverse = new at();
  }
  copy(e, r) {
    return super.copy(e, r), this.matrixWorldInverse.copy(e.matrixWorldInverse), this.projectionMatrix.copy(e.projectionMatrix), this.projectionMatrixInverse.copy(e.projectionMatrixInverse), this;
  }
  getWorldDirection(e) {
    this.updateWorldMatrix(!0, !1);
    const r = this.matrixWorld.elements;
    return e.set(-r[8], -r[9], -r[10]).normalize();
  }
  updateMatrixWorld(e) {
    super.updateMatrixWorld(e), this.matrixWorldInverse.copy(this.matrixWorld).invert();
  }
  updateWorldMatrix(e, r) {
    super.updateWorldMatrix(e, r), this.matrixWorldInverse.copy(this.matrixWorld).invert();
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
bp.prototype.isCamera = !0;
class Wr extends bp {
  constructor(e = 50, r = 1, i = 0.1, n = 2e3) {
    super(), this.type = "PerspectiveCamera", this.fov = e, this.zoom = 1, this.near = i, this.far = n, this.focus = 10, this.aspect = r, this.view = null, this.filmGauge = 35, this.filmOffset = 0, this.updateProjectionMatrix();
  }
  copy(e, r) {
    return super.copy(e, r), this.fov = e.fov, this.zoom = e.zoom, this.near = e.near, this.far = e.far, this.focus = e.focus, this.aspect = e.aspect, this.view = e.view === null ? null : Object.assign({}, e.view), this.filmGauge = e.filmGauge, this.filmOffset = e.filmOffset, this;
  }
  /**
   * Sets the FOV by focal length in respect to the current .filmGauge.
   *
   * The default film gauge is 35, so that the focal length can be specified for
   * a 35mm (full frame) camera.
   *
   * Values for focal length and film gauge must have the same unit.
   */
  setFocalLength(e) {
    const r = 0.5 * this.getFilmHeight() / e;
    this.fov = Dh * 2 * Math.atan(r), this.updateProjectionMatrix();
  }
  /**
   * Calculates the focal length from the current .fov and .filmGauge.
   */
  getFocalLength() {
    const e = Math.tan(fl * 0.5 * this.fov);
    return 0.5 * this.getFilmHeight() / e;
  }
  getEffectiveFOV() {
    return Dh * 2 * Math.atan(
      Math.tan(fl * 0.5 * this.fov) / this.zoom
    );
  }
  getFilmWidth() {
    return this.filmGauge * Math.min(this.aspect, 1);
  }
  getFilmHeight() {
    return this.filmGauge / Math.max(this.aspect, 1);
  }
  /**
   * Sets an offset in a larger frustum. This is useful for multi-window or
   * multi-monitor/multi-machine setups.
   *
   * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
   * the monitors are in grid like this
   *
   *   +---+---+---+
   *   | A | B | C |
   *   +---+---+---+
   *   | D | E | F |
   *   +---+---+---+
   *
   * then for each monitor you would call it like this
   *
   *   const w = 1920;
   *   const h = 1080;
   *   const fullWidth = w * 3;
   *   const fullHeight = h * 2;
   *
   *   --A--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
   *   --B--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
   *   --C--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
   *   --D--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
   *   --E--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
   *   --F--
   *   camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
   *
   *   Note there is no reason monitors have to be the same size or in a grid.
   */
  setViewOffset(e, r, i, n, a, o) {
    this.aspect = e / r, this.view === null && (this.view = {
      enabled: !0,
      fullWidth: 1,
      fullHeight: 1,
      offsetX: 0,
      offsetY: 0,
      width: 1,
      height: 1
    }), this.view.enabled = !0, this.view.fullWidth = e, this.view.fullHeight = r, this.view.offsetX = i, this.view.offsetY = n, this.view.width = a, this.view.height = o, this.updateProjectionMatrix();
  }
  clearViewOffset() {
    this.view !== null && (this.view.enabled = !1), this.updateProjectionMatrix();
  }
  updateProjectionMatrix() {
    const e = this.near;
    let r = e * Math.tan(fl * 0.5 * this.fov) / this.zoom, i = 2 * r, n = this.aspect * i, a = -0.5 * n;
    const o = this.view;
    if (this.view !== null && this.view.enabled) {
      const c = o.fullWidth, l = o.fullHeight;
      a += o.offsetX * n / c, r -= o.offsetY * i / l, n *= o.width / c, i *= o.height / l;
    }
    const s = this.filmOffset;
    s !== 0 && (a += e * s / this.getFilmWidth()), this.projectionMatrix.makePerspective(a, a + n, r, r - i, e, this.far), this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return r.object.fov = this.fov, r.object.zoom = this.zoom, r.object.near = this.near, r.object.far = this.far, r.object.focus = this.focus, r.object.aspect = this.aspect, this.view !== null && (r.object.view = Object.assign({}, this.view)), r.object.filmGauge = this.filmGauge, r.object.filmOffset = this.filmOffset, r;
  }
}
Wr.prototype.isPerspectiveCamera = !0;
const yc = 90, bc = 1;
class dv extends It {
  constructor(e, r, i) {
    if (super(), this.type = "CubeCamera", i.isWebGLCubeRenderTarget !== !0) {
      console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");
      return;
    }
    this.renderTarget = i;
    const n = new Wr(yc, bc, e, r);
    n.layers = this.layers, n.up.set(0, -1, 0), n.lookAt(new de(1, 0, 0)), this.add(n);
    const a = new Wr(yc, bc, e, r);
    a.layers = this.layers, a.up.set(0, -1, 0), a.lookAt(new de(-1, 0, 0)), this.add(a);
    const o = new Wr(yc, bc, e, r);
    o.layers = this.layers, o.up.set(0, 0, 1), o.lookAt(new de(0, 1, 0)), this.add(o);
    const s = new Wr(yc, bc, e, r);
    s.layers = this.layers, s.up.set(0, 0, -1), s.lookAt(new de(0, -1, 0)), this.add(s);
    const c = new Wr(yc, bc, e, r);
    c.layers = this.layers, c.up.set(0, -1, 0), c.lookAt(new de(0, 0, 1)), this.add(c);
    const l = new Wr(yc, bc, e, r);
    l.layers = this.layers, l.up.set(0, -1, 0), l.lookAt(new de(0, 0, -1)), this.add(l);
  }
  update(e, r) {
    this.parent === null && this.updateMatrixWorld();
    const i = this.renderTarget, [n, a, o, s, c, l] = this.children, u = e.xr.enabled, d = e.getRenderTarget();
    e.xr.enabled = !1;
    const h = i.texture.generateMipmaps;
    i.texture.generateMipmaps = !1, e.setRenderTarget(i, 0), e.render(r, n), e.setRenderTarget(i, 1), e.render(r, a), e.setRenderTarget(i, 2), e.render(r, o), e.setRenderTarget(i, 3), e.render(r, s), e.setRenderTarget(i, 4), e.render(r, c), i.texture.generateMipmaps = h, e.setRenderTarget(i, 5), e.render(r, l), e.setRenderTarget(d), e.xr.enabled = u;
  }
}
class td extends zr {
  constructor(e, r, i, n, a, o, s, c, l, u) {
    e = e !== void 0 ? e : [], r = r !== void 0 ? r : gp, s = s !== void 0 ? s : Qa, super(e, r, i, n, a, o, s, c, l, u), this._needsFlipEnvMap = !0, this.flipY = !1;
  }
  get images() {
    return this.image;
  }
  set images(e) {
    this.image = e;
  }
}
td.prototype.isCubeTexture = !0;
class hv extends Hn {
  constructor(e, r, i) {
    Number.isInteger(r) && (console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"), r = i), super(e, e, r), r = r || {}, this.texture = new td(void 0, r.mapping, r.wrapS, r.wrapT, r.magFilter, r.minFilter, r.format, r.type, r.anisotropy, r.encoding), this.texture.generateMipmaps = r.generateMipmaps !== void 0 ? r.generateMipmaps : !1, this.texture.minFilter = r.minFilter !== void 0 ? r.minFilter : Cr, this.texture._needsFlipEnvMap = !1;
  }
  fromEquirectangularTexture(e, r) {
    this.texture.type = r.type, this.texture.format = sn, this.texture.encoding = r.encoding, this.texture.generateMipmaps = r.generateMipmaps, this.texture.minFilter = r.minFilter, this.texture.magFilter = r.magFilter;
    const i = {
      uniforms: {
        tEquirect: { value: null }
      },
      vertexShader: (
        /* glsl */
        `

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`
      ),
      fragmentShader: (
        /* glsl */
        `

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`
      )
    }, n = new oo(5, 5, 5), a = new so({
      name: "CubemapFromEquirect",
      uniforms: yu(i.uniforms),
      vertexShader: i.vertexShader,
      fragmentShader: i.fragmentShader,
      side: Or,
      blending: Ja
    });
    a.uniforms.tEquirect.value = r;
    const o = new Fr(n, a), s = r.minFilter;
    return r.minFilter === wo && (r.minFilter = Cr), new dv(1, 10, this).update(e, o), r.minFilter = s, o.geometry.dispose(), o.material.dispose(), this;
  }
  clear(e, r, i, n) {
    const a = e.getRenderTarget();
    for (let o = 0; o < 6; o++)
      e.setRenderTarget(this, o), e.clear(r, i, n);
    e.setRenderTarget(a);
  }
}
hv.prototype.isWebGLCubeRenderTarget = !0;
const I0 = /* @__PURE__ */ new de(), Zoe = /* @__PURE__ */ new de(), Yoe = /* @__PURE__ */ new Xr();
class oa {
  constructor(e = new de(1, 0, 0), r = 0) {
    this.normal = e, this.constant = r;
  }
  set(e, r) {
    return this.normal.copy(e), this.constant = r, this;
  }
  setComponents(e, r, i, n) {
    return this.normal.set(e, r, i), this.constant = n, this;
  }
  setFromNormalAndCoplanarPoint(e, r) {
    return this.normal.copy(e), this.constant = -r.dot(this.normal), this;
  }
  setFromCoplanarPoints(e, r, i) {
    const n = I0.subVectors(i, r).cross(Zoe.subVectors(e, r)).normalize();
    return this.setFromNormalAndCoplanarPoint(n, e), this;
  }
  copy(e) {
    return this.normal.copy(e.normal), this.constant = e.constant, this;
  }
  normalize() {
    const e = 1 / this.normal.length();
    return this.normal.multiplyScalar(e), this.constant *= e, this;
  }
  negate() {
    return this.constant *= -1, this.normal.negate(), this;
  }
  distanceToPoint(e) {
    return this.normal.dot(e) + this.constant;
  }
  distanceToSphere(e) {
    return this.distanceToPoint(e.center) - e.radius;
  }
  projectPoint(e, r) {
    return r.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e);
  }
  intersectLine(e, r) {
    const i = e.delta(I0), n = this.normal.dot(i);
    if (n === 0)
      return this.distanceToPoint(e.start) === 0 ? r.copy(e.start) : null;
    const a = -(e.start.dot(this.normal) + this.constant) / n;
    return a < 0 || a > 1 ? null : r.copy(i).multiplyScalar(a).add(e.start);
  }
  intersectsLine(e) {
    const r = this.distanceToPoint(e.start), i = this.distanceToPoint(e.end);
    return r < 0 && i > 0 || i < 0 && r > 0;
  }
  intersectsBox(e) {
    return e.intersectsPlane(this);
  }
  intersectsSphere(e) {
    return e.intersectsPlane(this);
  }
  coplanarPoint(e) {
    return e.copy(this.normal).multiplyScalar(-this.constant);
  }
  applyMatrix4(e, r) {
    const i = r || Yoe.getNormalMatrix(e), n = this.coplanarPoint(I0).applyMatrix4(e), a = this.normal.applyMatrix3(i).normalize();
    return this.constant = -n.dot(a), this;
  }
  translate(e) {
    return this.constant -= e.dot(this.normal), this;
  }
  equals(e) {
    return e.normal.equals(this.normal) && e.constant === this.constant;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
oa.prototype.isPlane = !0;
const xc = /* @__PURE__ */ new _o(), Ef = /* @__PURE__ */ new de();
class xp {
  constructor(e = new oa(), r = new oa(), i = new oa(), n = new oa(), a = new oa(), o = new oa()) {
    this.planes = [e, r, i, n, a, o];
  }
  set(e, r, i, n, a, o) {
    const s = this.planes;
    return s[0].copy(e), s[1].copy(r), s[2].copy(i), s[3].copy(n), s[4].copy(a), s[5].copy(o), this;
  }
  copy(e) {
    const r = this.planes;
    for (let i = 0; i < 6; i++)
      r[i].copy(e.planes[i]);
    return this;
  }
  setFromProjectionMatrix(e) {
    const r = this.planes, i = e.elements, n = i[0], a = i[1], o = i[2], s = i[3], c = i[4], l = i[5], u = i[6], d = i[7], h = i[8], f = i[9], p = i[10], m = i[11], y = i[12], g = i[13], v = i[14], x = i[15];
    return r[0].setComponents(s - n, d - c, m - h, x - y).normalize(), r[1].setComponents(s + n, d + c, m + h, x + y).normalize(), r[2].setComponents(s + a, d + l, m + f, x + g).normalize(), r[3].setComponents(s - a, d - l, m - f, x - g).normalize(), r[4].setComponents(s - o, d - u, m - p, x - v).normalize(), r[5].setComponents(s + o, d + u, m + p, x + v).normalize(), this;
  }
  intersectsObject(e) {
    const r = e.geometry;
    return r.boundingSphere === null && r.computeBoundingSphere(), xc.copy(r.boundingSphere).applyMatrix4(e.matrixWorld), this.intersectsSphere(xc);
  }
  intersectsSprite(e) {
    return xc.center.set(0, 0, 0), xc.radius = 0.7071067811865476, xc.applyMatrix4(e.matrixWorld), this.intersectsSphere(xc);
  }
  intersectsSphere(e) {
    const r = this.planes, i = e.center, n = -e.radius;
    for (let a = 0; a < 6; a++)
      if (r[a].distanceToPoint(i) < n)
        return !1;
    return !0;
  }
  intersectsBox(e) {
    const r = this.planes;
    for (let i = 0; i < 6; i++) {
      const n = r[i];
      if (Ef.x = n.normal.x > 0 ? e.max.x : e.min.x, Ef.y = n.normal.y > 0 ? e.max.y : e.min.y, Ef.z = n.normal.z > 0 ? e.max.z : e.min.z, n.distanceToPoint(Ef) < 0)
        return !1;
    }
    return !0;
  }
  containsPoint(e) {
    const r = this.planes;
    for (let i = 0; i < 6; i++)
      if (r[i].distanceToPoint(e) < 0)
        return !1;
    return !0;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
function WR() {
  let t = null, e = !1, r = null, i = null;
  function n(a, o) {
    r(a, o), i = t.requestAnimationFrame(n);
  }
  return {
    start: function() {
      e !== !0 && r !== null && (i = t.requestAnimationFrame(n), e = !0);
    },
    stop: function() {
      t.cancelAnimationFrame(i), e = !1;
    },
    setAnimationLoop: function(a) {
      r = a;
    },
    setContext: function(a) {
      t = a;
    }
  };
}
function Koe(t, e) {
  const r = e.isWebGL2, i = /* @__PURE__ */ new WeakMap();
  function n(l, u) {
    const d = l.array, h = l.usage, f = t.createBuffer();
    t.bindBuffer(u, f), t.bufferData(u, d, h), l.onUploadCallback();
    let p = 5126;
    return d instanceof Float32Array ? p = 5126 : d instanceof Float64Array ? console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.") : d instanceof Uint16Array ? l.isFloat16BufferAttribute ? r ? p = 5131 : console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.") : p = 5123 : d instanceof Int16Array ? p = 5122 : d instanceof Uint32Array ? p = 5125 : d instanceof Int32Array ? p = 5124 : d instanceof Int8Array ? p = 5120 : (d instanceof Uint8Array || d instanceof Uint8ClampedArray) && (p = 5121), {
      buffer: f,
      type: p,
      bytesPerElement: d.BYTES_PER_ELEMENT,
      version: l.version
    };
  }
  function a(l, u, d) {
    const h = u.array, f = u.updateRange;
    t.bindBuffer(d, l), f.count === -1 ? t.bufferSubData(d, 0, h) : (r ? t.bufferSubData(
      d,
      f.offset * h.BYTES_PER_ELEMENT,
      h,
      f.offset,
      f.count
    ) : t.bufferSubData(
      d,
      f.offset * h.BYTES_PER_ELEMENT,
      h.subarray(f.offset, f.offset + f.count)
    ), f.count = -1);
  }
  function o(l) {
    return l.isInterleavedBufferAttribute && (l = l.data), i.get(l);
  }
  function s(l) {
    l.isInterleavedBufferAttribute && (l = l.data);
    const u = i.get(l);
    u && (t.deleteBuffer(u.buffer), i.delete(l));
  }
  function c(l, u) {
    if (l.isGLBufferAttribute) {
      const h = i.get(l);
      (!h || h.version < l.version) && i.set(l, {
        buffer: l.buffer,
        type: l.type,
        bytesPerElement: l.elementSize,
        version: l.version
      });
      return;
    }
    l.isInterleavedBufferAttribute && (l = l.data);
    const d = i.get(l);
    d === void 0 ? i.set(l, n(l, u)) : d.version < l.version && (a(d.buffer, l, u), d.version = l.version);
  }
  return {
    get: o,
    remove: s,
    update: c
  };
}
class Pl extends ft {
  constructor(e = 1, r = 1, i = 1, n = 1) {
    super(), this.type = "PlaneGeometry", this.parameters = {
      width: e,
      height: r,
      widthSegments: i,
      heightSegments: n
    };
    const a = e / 2, o = r / 2, s = Math.floor(i), c = Math.floor(n), l = s + 1, u = c + 1, d = e / s, h = r / c, f = [], p = [], m = [], y = [];
    for (let g = 0; g < u; g++) {
      const v = g * h - o;
      for (let x = 0; x < l; x++) {
        const w = x * d - a;
        p.push(w, -v, 0), m.push(0, 0, 1), y.push(x / s), y.push(1 - g / c);
      }
    }
    for (let g = 0; g < c; g++)
      for (let v = 0; v < s; v++) {
        const x = v + l * g, w = v + l * (g + 1), S = v + 1 + l * (g + 1), _ = v + 1 + l * g;
        f.push(x, w, _), f.push(w, S, _);
      }
    this.setIndex(f), this.setAttribute("position", new it(p, 3)), this.setAttribute("normal", new it(m, 3)), this.setAttribute("uv", new it(y, 2));
  }
  static fromJSON(e) {
    return new Pl(e.width, e.height, e.widthSegments, e.heightSegments);
  }
}
var Joe = `#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`, Qoe = `#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`, ese = `#ifdef ALPHATEST
	if ( diffuseColor.a < ALPHATEST ) discard;
#endif`, tse = `#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );
	#endif
#endif`, rse = `#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`, ise = "vec3 transformed = vec3( position );", nse = `vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`, ase = `vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	return vec2( -1.04, 1.04 ) * a004 + r.zw;
}
float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
#if defined ( PHYSICALLY_CORRECT_LIGHTS )
	float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
	if( cutoffDistance > 0.0 ) {
		distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
	}
	return distanceFalloff;
#else
	if( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
		return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );
	}
	return 1.0;
#endif
}
vec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 specularColor, const in float dotVH ) {
	float fresnel = exp2( ( -5.55473 * dotVH - 6.98316 ) * dotVH );
	return ( 1.0 - specularColor ) * fresnel + specularColor;
}
vec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {
	float fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );
	vec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;
	return Fr * fresnel + F0;
}
float G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	return 1.0 / ( gl * gv );
}
float G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
vec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( incidentLight.direction + viewDir );
	float dotNL = saturate( dot( normal, incidentLight.direction ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotLH = saturate( dot( incidentLight.direction, halfDir ) );
	vec3 F = F_Schlick( specularColor, dotLH );
	float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );
	float D = D_GGX( alpha, dotNH );
	return F * ( G * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
vec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	vec2 brdf = integrateSpecularBRDF( dotNV, roughness );
	return specularColor * brdf.x + brdf.y;
}
void BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
	float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
	vec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );
	vec2 brdf = integrateSpecularBRDF( dotNV, roughness );
	vec3 FssEss = F * brdf.x + brdf.y;
	float Ess = brdf.x + brdf.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );
	float dotNH = saturate( dot( geometry.normal, halfDir ) );
	float dotLH = saturate( dot( incidentLight.direction, halfDir ) );
	vec3 F = F_Schlick( specularColor, dotLH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
}
float GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {
	return ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );
}
float BlinnExponentToGGXRoughness( const in float blinnExponent ) {
	return sqrt( 2.0 / ( blinnExponent + 2.0 ) );
}
#if defined( USE_SHEEN )
float D_Charlie(float roughness, float NoH) {
	float invAlpha = 1.0 / roughness;
	float cos2h = NoH * NoH;
	float sin2h = max(1.0 - cos2h, 0.0078125);	return (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);
}
float V_Neubelt(float NoV, float NoL) {
	return saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));
}
vec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {
	vec3 N = geometry.normal;
	vec3 V = geometry.viewDir;
	vec3 H = normalize( V + L );
	float dotNH = saturate( dot( N, H ) );
	return specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );
}
#endif`, ose = `#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vUv );
		vec2 dSTdy = dFdy( vUv );
		float Hll = bumpScale * texture2D( bumpMap, vUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );
		vec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`, sse = `#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`, lse = `#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`, cse = `#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`, use = `#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`, dse = `#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`, hse = `#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`, pse = `#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`, fse = `#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`, mse = `#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate(a) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement(a) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract(sin(sn) * c);
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
struct GeometricContext {
	vec3 position;
	vec3 normal;
	vec3 viewDir;
#ifdef CLEARCOAT
	vec3 clearcoatNormal;
#endif
};
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
vec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
	float distance = dot( planeNormal, point - pointOnPlane );
	return - distance * planeNormal + point;
}
float sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
	return sign( dot( point - pointOnPlane, planeNormal ) );
}
vec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {
	return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float linearToRelativeLuminance( const in vec3 color ) {
	vec3 weights = vec3( 0.2126, 0.7152, 0.0722 );
	return dot( weights, color.rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}`, gse = `#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_maxMipLevel 8.0
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_maxTileSize 256.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		float texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );
		vec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );
		vec2 f = fract( uv );
		uv += 0.5 - f;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		if ( mipInt < cubeUV_maxMipLevel ) {
			uv.y += 2.0 * cubeUV_maxTileSize;
		}
		uv.y += filterInt * 2.0 * cubeUV_minTileSize;
		uv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );
		uv *= texelSize;
		vec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		uv.x += texelSize;
		vec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		uv.y += texelSize;
		vec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		uv.x -= texelSize;
		vec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;
		vec3 tm = mix( tl, tr, f.x );
		vec3 bm = mix( bl, br, f.x );
		return mix( tm, bm, f.y );
	}
	#define r0 1.0
	#define v0 0.339
	#define m0 - 2.0
	#define r1 0.8
	#define v1 0.276
	#define m1 - 1.0
	#define r4 0.4
	#define v4 0.046
	#define m4 2.0
	#define r5 0.305
	#define v5 0.016
	#define m5 3.0
	#define r6 0.21
	#define v6 0.0038
	#define m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= r1 ) {
			mip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;
		} else if ( roughness >= r4 ) {
			mip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;
		} else if ( roughness >= r5 ) {
			mip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;
		} else if ( roughness >= r6 ) {
			mip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`, vse = `vec3 transformedNormal = objectNormal;
#ifdef USE_INSTANCING
	mat3 m = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
	transformedNormal = m * transformedNormal;
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`, yse = `#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`, bse = `#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`, xse = `#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vUv );
	emissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`, wse = `#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`, _se = "gl_FragColor = linearToOutputTexel( gl_FragColor );", Sse = `
vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 GammaToLinear( in vec4 value, in float gammaFactor ) {
	return vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );
}
vec4 LinearToGamma( in vec4 value, in float gammaFactor ) {
	return vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );
}
vec4 sRGBToLinear( in vec4 value ) {
	return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
}
vec4 LinearTosRGB( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}
vec4 RGBEToLinear( in vec4 value ) {
	return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );
}
vec4 LinearToRGBE( in vec4 value ) {
	float maxComponent = max( max( value.r, value.g ), value.b );
	float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );
	return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );
}
vec4 RGBMToLinear( in vec4 value, in float maxRange ) {
	return vec4( value.rgb * value.a * maxRange, 1.0 );
}
vec4 LinearToRGBM( in vec4 value, in float maxRange ) {
	float maxRGB = max( value.r, max( value.g, value.b ) );
	float M = clamp( maxRGB / maxRange, 0.0, 1.0 );
	M = ceil( M * 255.0 ) / 255.0;
	return vec4( value.rgb / ( M * maxRange ), M );
}
vec4 RGBDToLinear( in vec4 value, in float maxRange ) {
	return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );
}
vec4 LinearToRGBD( in vec4 value, in float maxRange ) {
	float maxRGB = max( value.r, max( value.g, value.b ) );
	float D = max( maxRange / maxRGB, 1.0 );
	D = clamp( floor( D ) / 255.0, 0.0, 1.0 );
	return vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );
}
const mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );
vec4 LinearToLogLuv( in vec4 value ) {
	vec3 Xp_Y_XYZp = cLogLuvM * value.rgb;
	Xp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );
	vec4 vResult;
	vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;
	float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;
	vResult.w = fract( Le );
	vResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;
	return vResult;
}
const mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );
vec4 LogLuvToLinear( in vec4 value ) {
	float Le = value.z * 255.0 + value.w;
	vec3 Xp_Y_XYZp;
	Xp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );
	Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;
	Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;
	vec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;
	return vec4( max( vRGB, 0.0 ), 1.0 );
}`, Mse = `#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifndef ENVMAP_TYPE_CUBE_UV
		envColor = envMapTexelToLinear( envColor );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`, Ese = `#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	uniform int maxMipLevel;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`, Tse = `#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`, Cse = `#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`, Ase = `#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`, Lse = `#ifdef USE_FOG
	fogDepth = - mvPosition.z;
#endif`, kse = `#ifdef USE_FOG
	varying float fogDepth;
#endif`, Pse = `#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, fogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`, Rse = `#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float fogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`, Ose = `#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return texture2D( gradientMap, coord ).rgb;
	#else
		return ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );
	#endif
}`, Dse = `#ifdef USE_LIGHTMAP
	vec4 lightMapTexel= texture2D( lightMap, vUv2 );
	reflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
#endif`, Ise = `#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`, Nse = `vec3 diffuse = vec3( 1.0 );
GeometricContext geometry;
geometry.position = mvPosition.xyz;
geometry.normal = normalize( transformedNormal );
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );
GeometricContext backGeometry;
backGeometry.position = geometry.position;
backGeometry.normal = -geometry.normal;
backGeometry.viewDir = geometry.viewDir;
vLightFront = vec3( 0.0 );
vIndirectFront = vec3( 0.0 );
#ifdef DOUBLE_SIDED
	vLightBack = vec3( 0.0 );
	vIndirectBack = vec3( 0.0 );
#endif
IncidentLight directLight;
float dotNL;
vec3 directLightColor_Diffuse;
vIndirectFront += getAmbientLightIrradiance( ambientLightColor );
vIndirectFront += getLightProbeIrradiance( lightProbe, geometry );
#ifdef DOUBLE_SIDED
	vIndirectBack += getAmbientLightIrradiance( ambientLightColor );
	vIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );
#endif
#if NUM_POINT_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		getPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = PI * directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_SPOT_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		getSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = PI * directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_DIR_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		getDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );
		dotNL = dot( geometry.normal, directLight.direction );
		directLightColor_Diffuse = PI * directLight.color;
		vLightFront += saturate( dotNL ) * directLightColor_Diffuse;
		#ifdef DOUBLE_SIDED
			vLightBack += saturate( -dotNL ) * directLightColor_Diffuse;
		#endif
	}
	#pragma unroll_loop_end
#endif
#if NUM_HEMI_LIGHTS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
		vIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );
		#ifdef DOUBLE_SIDED
			vIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );
		#endif
	}
	#pragma unroll_loop_end
#endif`, Bse = `uniform bool receiveShadow;
uniform vec3 ambientLightColor;
uniform vec3 lightProbe[ 9 ];
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {
	vec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	return irradiance;
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {
		directLight.color = directionalLight.color;
		directLight.direction = directionalLight.direction;
		directLight.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {
		vec3 lVector = pointLight.position - geometry.position;
		directLight.direction = normalize( lVector );
		float lightDistance = length( lVector );
		directLight.color = pointLight.color;
		directLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );
		directLight.visible = ( directLight.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {
		vec3 lVector = spotLight.position - geometry.position;
		directLight.direction = normalize( lVector );
		float lightDistance = length( lVector );
		float angleCos = dot( directLight.direction, spotLight.direction );
		if ( angleCos > spotLight.coneCos ) {
			float spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );
			directLight.color = spotLight.color;
			directLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );
			directLight.visible = true;
		} else {
			directLight.color = vec3( 0.0 );
			directLight.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {
		float dotNL = dot( geometry.normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			irradiance *= PI;
		#endif
		return irradiance;
	}
#endif`, Fse = `#if defined( USE_ENVMAP )
	#ifdef ENVMAP_MODE_REFRACTION
		uniform float refractionRatio;
	#endif
	vec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {
		vec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );
		#ifdef ENVMAP_TYPE_CUBE
			vec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );
			#ifdef TEXTURE_LOD_EXT
				vec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );
			#else
				vec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );
			#endif
			envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;
		#elif defined( ENVMAP_TYPE_CUBE_UV )
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
		#else
			vec4 envMapColor = vec4( 0.0 );
		#endif
		return PI * envMapColor.rgb * envMapIntensity;
	}
	float getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {
		float maxMIPLevelScalar = float( maxMIPLevel );
		float sigma = PI * roughness * roughness / ( 1.0 + roughness );
		float desiredMIPLevel = maxMIPLevelScalar + log2( sigma );
		return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );
	}
	vec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( -viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
		#else
			vec3 reflectVec = refract( -viewDir, normal, refractionRatio );
		#endif
		reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
		float specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );
		#ifdef ENVMAP_TYPE_CUBE
			vec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );
			#ifdef TEXTURE_LOD_EXT
				vec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );
			#else
				vec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );
			#endif
			envMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;
		#elif defined( ENVMAP_TYPE_CUBE_UV )
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
		#endif
		return envMapColor.rgb * envMapIntensity;
	}
#endif`, zse = `ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`, $se = `varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon
#define Material_LightProbeLOD( material )	(0)`, Vse = `BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`, Use = `varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong
#define Material_LightProbeLOD( material )	(0)`, jse = `PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;
material.specularRoughness = min( material.specularRoughness, 1.0 );
#ifdef REFLECTIVITY
	material.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );
#endif
#ifdef CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheen;
#endif`, Hse = `struct PhysicalMaterial {
	vec3 diffuseColor;
	float specularRoughness;
	vec3 specularColor;
#ifdef CLEARCOAT
	float clearcoat;
	float clearcoatRoughness;
#endif
#ifdef USE_SHEEN
	vec3 sheenColor;
#endif
};
#define MAXIMUM_SPECULAR_COEFFICIENT 0.16
#define DEFAULT_SPECULAR_COEFFICIENT 0.04
float clearcoatDHRApprox( const in float roughness, const in float dotNL ) {
	return DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometry.normal;
		vec3 viewDir = geometry.viewDir;
		vec3 position = geometry.position;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.specularRoughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifndef PHYSICALLY_CORRECT_LIGHTS
		irradiance *= PI;
	#endif
	#ifdef CLEARCOAT
		float ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = ccDotNL * directLight.color;
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			ccIrradiance *= PI;
		#endif
		float clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );
		reflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );
	#else
		float clearcoatDHR = 0.0;
	#endif
	#ifdef USE_SHEEN
		reflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(
			material.specularRoughness,
			directLight.direction,
			geometry,
			material.sheenColor
		);
	#else
		reflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);
	#endif
	reflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef CLEARCOAT
		float ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );
		reflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );
		float ccDotNL = ccDotNV;
		float clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );
	#else
		float clearcoatDHR = 0.0;
	#endif
	float clearcoatInv = 1.0 - clearcoatDHR;
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	BRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );
	vec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );
	reflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`, Gse = `
GeometricContext geometry;
geometry.position = - vViewPosition;
geometry.normal = normal;
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
#ifdef CLEARCOAT
	geometry.clearcoatNormal = clearcoatNormal;
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointDirectLightIrradiance( pointLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotDirectLightIrradiance( spotLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	irradiance += getLightProbeIrradiance( lightProbe, geometry );
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`, Wse = `#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel= texture2D( lightMap, vUv2 );
		vec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
		#ifndef PHYSICALLY_CORRECT_LIGHTS
			lightMapIrradiance *= PI;
		#endif
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	radiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );
	#ifdef CLEARCOAT
		clearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );
	#endif
#endif`, qse = `#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`, Xse = `#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`, Zse = `#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`, Yse = `#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`, Kse = `#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`, Jse = `#ifdef USE_MAP
	vec4 texelColor = texture2D( map, vUv );
	texelColor = mapTexelToLinear( texelColor );
	diffuseColor *= texelColor;
#endif`, Qse = `#ifdef USE_MAP
	uniform sampler2D map;
#endif`, ele = `#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
#endif
#ifdef USE_MAP
	vec4 mapTexel = texture2D( map, uv );
	diffuseColor *= mapTexelToLinear( mapTexel );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`, tle = `#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	uniform mat3 uvTransform;
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`, rle = `float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vUv );
	metalnessFactor *= texelMetalness.b;
#endif`, ile = `#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`, nle = `#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
	objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
	objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
	objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
#endif`, ale = `#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifndef USE_MORPHNORMALS
		uniform float morphTargetInfluences[ 8 ];
	#else
		uniform float morphTargetInfluences[ 4 ];
	#endif
#endif`, ole = `#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	transformed += morphTarget0 * morphTargetInfluences[ 0 ];
	transformed += morphTarget1 * morphTargetInfluences[ 1 ];
	transformed += morphTarget2 * morphTargetInfluences[ 2 ];
	transformed += morphTarget3 * morphTargetInfluences[ 3 ];
	#ifndef USE_MORPHNORMALS
		transformed += morphTarget4 * morphTargetInfluences[ 4 ];
		transformed += morphTarget5 * morphTargetInfluences[ 5 ];
		transformed += morphTarget6 * morphTargetInfluences[ 6 ];
		transformed += morphTarget7 * morphTargetInfluences[ 7 ];
	#endif
#endif`, sle = `float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );
	vec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	#ifdef USE_TANGENT
		vec3 tangent = normalize( vTangent );
		vec3 bitangent = normalize( vBitangent );
		#ifdef DOUBLE_SIDED
			tangent = tangent * faceDirection;
			bitangent = bitangent * faceDirection;
		#endif
		#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )
			mat3 vTBN = mat3( tangent, bitangent, normal );
		#endif
	#endif
#endif
vec3 geometryNormal = normal;`, lle = `#ifdef OBJECTSPACE_NORMALMAP
	normal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( TANGENTSPACE_NORMALMAP )
	vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	#ifdef USE_TANGENT
		normal = normalize( vTBN * mapN );
	#else
		normal = perturbNormal2Arb( -vViewPosition, normal, mapN, faceDirection );
	#endif
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`, cle = `#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef OBJECTSPACE_NORMALMAP
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )
	vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {
		vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );
		vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );
		vec2 st0 = dFdx( vUv.st );
		vec2 st1 = dFdy( vUv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );
		return normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );
	}
#endif`, ule = `#ifdef CLEARCOAT
	vec3 clearcoatNormal = geometryNormal;
#endif`, dle = `#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	#ifdef USE_TANGENT
		clearcoatNormal = normalize( vTBN * clearcoatMapN );
	#else
		clearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );
	#endif
#endif`, hle = `#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif`, ple = `vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {
	return linearClipZ * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return (( near + viewZ ) * far ) / (( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * invClipZ - far );
}`, fle = `#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`, mle = `vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`, gle = `#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`, vle = `#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`, yle = `float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vUv );
	roughnessFactor *= texelRoughness.g;
#endif`, ble = `#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`, xle = `#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );
		bool inFrustum = all( inFrustumVec );
		bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );
		bool frustumTest = all( frustumTestVec );
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), 
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), 
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), 
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`, wle = `#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];
		varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`, _le = `#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0
		vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		vec4 shadowWorldPosition;
	#endif
	#if NUM_DIR_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
		vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );
		vSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
		vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
#endif`, Sle = `float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`, Mle = `#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`, Ele = `#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	#ifdef BONE_TEXTURE
		uniform highp sampler2D boneTexture;
		uniform int boneTextureSize;
		mat4 getBoneMatrix( const in float i ) {
			float j = i * 4.0;
			float x = mod( j, float( boneTextureSize ) );
			float y = floor( j / float( boneTextureSize ) );
			float dx = 1.0 / float( boneTextureSize );
			float dy = 1.0 / float( boneTextureSize );
			y = dy * ( y + 0.5 );
			vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
			vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
			vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
			vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
			mat4 bone = mat4( v1, v2, v3, v4 );
			return bone;
		}
	#else
		uniform mat4 boneMatrices[ MAX_BONES ];
		mat4 getBoneMatrix( const in float i ) {
			mat4 bone = boneMatrices[ int(i) ];
			return bone;
		}
	#endif
#endif`, Tle = `#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`, Cle = `#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`, Ale = `float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`, Lle = `#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`, kle = `#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`, Ple = `#ifndef saturate
#define saturate(a) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return toneMappingExposure * color;
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`, Rle = `#ifdef USE_TRANSMISSION
	float transmissionFactor = transmission;
	float thicknessFactor = thickness;
	#ifdef USE_TRANSMISSIONMAP
		transmissionFactor *= texture2D( transmissionMap, vUv ).r;
	#endif
	#ifdef USE_THICKNESSNMAP
		thicknessFactor *= texture2D( thicknessMap, vUv ).g;
	#endif
	vec3 pos = vWorldPosition.xyz / vWorldPosition.w;
	vec3 v = normalize( cameraPosition - pos );
	float ior = ( 1.0 + 0.4 * reflectivity ) / ( 1.0 - 0.4 * reflectivity );
	vec3 transmission = transmissionFactor * getIBLVolumeRefraction(
		normal, v, roughnessFactor, material.diffuseColor, totalSpecular,
		pos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,
		attenuationColor, attenuationDistance );
	totalDiffuse = mix( totalDiffuse, transmission, transmissionFactor );
#endif`, Ole = `#ifdef USE_TRANSMISSION
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec4 vWorldPosition;
	vec3 getVolumeTransmissionRay(vec3 n, vec3 v, float thickness, float ior, mat4 modelMatrix) {
		vec3 refractionVector = refract(-v, normalize(n), 1.0 / ior);
		vec3 modelScale;
		modelScale.x = length(vec3(modelMatrix[0].xyz));
		modelScale.y = length(vec3(modelMatrix[1].xyz));
		modelScale.z = length(vec3(modelMatrix[2].xyz));
		return normalize(refractionVector) * thickness * modelScale;
	}
	float applyIorToRoughness(float roughness, float ior) {
		return roughness * clamp(ior * 2.0 - 2.0, 0.0, 1.0);
	}
	vec3 getTransmissionSample(vec2 fragCoord, float roughness, float ior) {
		float framebufferLod = log2(transmissionSamplerSize.x) * applyIorToRoughness(roughness, ior);
		return texture2DLodEXT(transmissionSamplerMap, fragCoord.xy, framebufferLod).rgb;
	}
	vec3 applyVolumeAttenuation(vec3 radiance, float transmissionDistance, vec3 attenuationColor, float attenuationDistance) {
		if (attenuationDistance == 0.0) {
			return radiance;
		} else {
			vec3 attenuationCoefficient = -log(attenuationColor) / attenuationDistance;
			vec3 transmittance = exp(-attenuationCoefficient * transmissionDistance);			return transmittance * radiance;
		}
	}
	vec3 getIBLVolumeRefraction(vec3 n, vec3 v, float perceptualRoughness, vec3 baseColor, vec3 specularColor,
		vec3 position, mat4 modelMatrix, mat4 viewMatrix, mat4 projMatrix, float ior, float thickness,
		vec3 attenuationColor, float attenuationDistance) {
		vec3 transmissionRay = getVolumeTransmissionRay(n, v, thickness, ior, modelMatrix);
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4(refractedRayExit, 1.0);
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec3 transmittedLight = getTransmissionSample(refractionCoords, perceptualRoughness, ior);
		vec3 attenuatedColor = applyVolumeAttenuation(transmittedLight, length(transmissionRay), attenuationColor, attenuationDistance);
		return (1.0 - specularColor) * attenuatedColor * baseColor;
	}
#endif`, Dle = `#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
	varying vec2 vUv;
#endif`, Ile = `#ifdef USE_UV
	#ifdef UVS_VERTEX_ONLY
		vec2 vUv;
	#else
		varying vec2 vUv;
	#endif
	uniform mat3 uvTransform;
#endif`, Nle = `#ifdef USE_UV
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`, Ble = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	varying vec2 vUv2;
#endif`, Fle = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	attribute vec2 uv2;
	varying vec2 vUv2;
	uniform mat3 uv2Transform;
#endif`, zle = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`, $le = `#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`, Vle = `uniform sampler2D t2D;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	gl_FragColor = mapTexelToLinear( texColor );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`, Ule = `varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`, jle = `#include <envmap_common_pars_fragment>
uniform float opacity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	vec3 vReflect = vWorldDirection;
	#include <envmap_fragment>
	gl_FragColor = envColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`, Hle = `varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`, Gle = `#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`, Wle = `#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`, qle = `#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`, Xle = `#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`, Zle = `uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	vec4 texColor = texture2D( tEquirect, sampleUV );
	gl_FragColor = mapTexelToLinear( texColor );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`, Yle = `varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`, Kle = `uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`, Jle = `uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <color_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`, Qle = `uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
	
		vec4 lightMapTexel= texture2D( lightMap, vUv2 );
		reflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`, ece = `#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <skinbase_vertex>
	#ifdef USE_ENVMAP
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`, tce = `uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
	varying vec3 vLightBack;
	varying vec3 vIndirectBack;
#endif
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <fog_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	#include <emissivemap_fragment>
	#ifdef DOUBLE_SIDED
		reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;
	#else
		reflectedLight.indirectDiffuse += vIndirectFront;
	#endif
	#include <lightmap_fragment>
	reflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );
	#ifdef DOUBLE_SIDED
		reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;
	#else
		reflectedLight.directDiffuse = vLightFront;
	#endif
	reflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`, rce = `#define LAMBERT
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
	varying vec3 vLightBack;
	varying vec3 vIndirectBack;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <envmap_pars_vertex>
#include <bsdfs>
#include <lights_pars_begin>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <lights_lambert_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`, ice = `#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <fog_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
		matcapColor = matcapTexelToLinear( matcapColor );
	#else
		vec4 matcapColor = vec4( 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`, nce = `#define MATCAP
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#ifndef FLAT_SHADED
		vNormal = normalize( transformedNormal );
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`, ace = `#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`, oce = `#define TOON
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`, sce = `#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`, lce = `#define PHONG
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`, cce = `#define STANDARD
#ifdef PHYSICAL
	#define REFLECTIVITY
	#define CLEARCOAT
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform vec3 attenuationColor;
	uniform float attenuationDistance;
#endif
#ifdef REFLECTIVITY
	uniform float reflectivity;
#endif
#ifdef CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheen;
#endif
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <bsdfs>
#include <transmission_pars_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <lights_physical_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`, uce = `#define STANDARD
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#ifdef USE_TRANSMISSION
	varying vec4 vWorldPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition;
#endif
}`, dce = `#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <packing>
#include <uv_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
}`, hce = `#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	vViewPosition = - mvPosition.xyz;
#endif
}`, pce = `uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`, fce = `uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <color_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`, mce = `uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`, gce = `#include <common>
#include <fog_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <begin_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`, vce = `uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	gl_FragColor = vec4( outgoingLight, diffuseColor.a );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`, yce = `uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`;
const Bt = {
  alphamap_fragment: Joe,
  alphamap_pars_fragment: Qoe,
  alphatest_fragment: ese,
  aomap_fragment: tse,
  aomap_pars_fragment: rse,
  begin_vertex: ise,
  beginnormal_vertex: nse,
  bsdfs: ase,
  bumpmap_pars_fragment: ose,
  clipping_planes_fragment: sse,
  clipping_planes_pars_fragment: lse,
  clipping_planes_pars_vertex: cse,
  clipping_planes_vertex: use,
  color_fragment: dse,
  color_pars_fragment: hse,
  color_pars_vertex: pse,
  color_vertex: fse,
  common: mse,
  cube_uv_reflection_fragment: gse,
  defaultnormal_vertex: vse,
  displacementmap_pars_vertex: yse,
  displacementmap_vertex: bse,
  emissivemap_fragment: xse,
  emissivemap_pars_fragment: wse,
  encodings_fragment: _se,
  encodings_pars_fragment: Sse,
  envmap_fragment: Mse,
  envmap_common_pars_fragment: Ese,
  envmap_pars_fragment: Tse,
  envmap_pars_vertex: Cse,
  envmap_physical_pars_fragment: Fse,
  envmap_vertex: Ase,
  fog_vertex: Lse,
  fog_pars_vertex: kse,
  fog_fragment: Pse,
  fog_pars_fragment: Rse,
  gradientmap_pars_fragment: Ose,
  lightmap_fragment: Dse,
  lightmap_pars_fragment: Ise,
  lights_lambert_vertex: Nse,
  lights_pars_begin: Bse,
  lights_toon_fragment: zse,
  lights_toon_pars_fragment: $se,
  lights_phong_fragment: Vse,
  lights_phong_pars_fragment: Use,
  lights_physical_fragment: jse,
  lights_physical_pars_fragment: Hse,
  lights_fragment_begin: Gse,
  lights_fragment_maps: Wse,
  lights_fragment_end: qse,
  logdepthbuf_fragment: Xse,
  logdepthbuf_pars_fragment: Zse,
  logdepthbuf_pars_vertex: Yse,
  logdepthbuf_vertex: Kse,
  map_fragment: Jse,
  map_pars_fragment: Qse,
  map_particle_fragment: ele,
  map_particle_pars_fragment: tle,
  metalnessmap_fragment: rle,
  metalnessmap_pars_fragment: ile,
  morphnormal_vertex: nle,
  morphtarget_pars_vertex: ale,
  morphtarget_vertex: ole,
  normal_fragment_begin: sle,
  normal_fragment_maps: lle,
  normalmap_pars_fragment: cle,
  clearcoat_normal_fragment_begin: ule,
  clearcoat_normal_fragment_maps: dle,
  clearcoat_pars_fragment: hle,
  packing: ple,
  premultiplied_alpha_fragment: fle,
  project_vertex: mle,
  dithering_fragment: gle,
  dithering_pars_fragment: vle,
  roughnessmap_fragment: yle,
  roughnessmap_pars_fragment: ble,
  shadowmap_pars_fragment: xle,
  shadowmap_pars_vertex: wle,
  shadowmap_vertex: _le,
  shadowmask_pars_fragment: Sle,
  skinbase_vertex: Mle,
  skinning_pars_vertex: Ele,
  skinning_vertex: Tle,
  skinnormal_vertex: Cle,
  specularmap_fragment: Ale,
  specularmap_pars_fragment: Lle,
  tonemapping_fragment: kle,
  tonemapping_pars_fragment: Ple,
  transmission_fragment: Rle,
  transmission_pars_fragment: Ole,
  uv_pars_fragment: Dle,
  uv_pars_vertex: Ile,
  uv_vertex: Nle,
  uv2_pars_fragment: Ble,
  uv2_pars_vertex: Fle,
  uv2_vertex: zle,
  worldpos_vertex: $le,
  background_frag: Vle,
  background_vert: Ule,
  cube_frag: jle,
  cube_vert: Hle,
  depth_frag: Gle,
  depth_vert: Wle,
  distanceRGBA_frag: qle,
  distanceRGBA_vert: Xle,
  equirect_frag: Zle,
  equirect_vert: Yle,
  linedashed_frag: Kle,
  linedashed_vert: Jle,
  meshbasic_frag: Qle,
  meshbasic_vert: ece,
  meshlambert_frag: tce,
  meshlambert_vert: rce,
  meshmatcap_frag: ice,
  meshmatcap_vert: nce,
  meshtoon_frag: ace,
  meshtoon_vert: oce,
  meshphong_frag: sce,
  meshphong_vert: lce,
  meshphysical_frag: cce,
  meshphysical_vert: uce,
  normal_frag: dce,
  normal_vert: hce,
  points_frag: pce,
  points_vert: fce,
  shadow_frag: mce,
  shadow_vert: gce,
  sprite_frag: vce,
  sprite_vert: yce
}, Qe = {
  common: {
    diffuse: { value: new Je(16777215) },
    opacity: { value: 1 },
    map: { value: null },
    uvTransform: { value: new Xr() },
    uv2Transform: { value: new Xr() },
    alphaMap: { value: null }
  },
  specularmap: {
    specularMap: { value: null }
  },
  envmap: {
    envMap: { value: null },
    flipEnvMap: { value: -1 },
    reflectivity: { value: 1 },
    refractionRatio: { value: 0.98 },
    maxMipLevel: { value: 0 }
  },
  aomap: {
    aoMap: { value: null },
    aoMapIntensity: { value: 1 }
  },
  lightmap: {
    lightMap: { value: null },
    lightMapIntensity: { value: 1 }
  },
  emissivemap: {
    emissiveMap: { value: null }
  },
  bumpmap: {
    bumpMap: { value: null },
    bumpScale: { value: 1 }
  },
  normalmap: {
    normalMap: { value: null },
    normalScale: { value: new je(1, 1) }
  },
  displacementmap: {
    displacementMap: { value: null },
    displacementScale: { value: 1 },
    displacementBias: { value: 0 }
  },
  roughnessmap: {
    roughnessMap: { value: null }
  },
  metalnessmap: {
    metalnessMap: { value: null }
  },
  gradientmap: {
    gradientMap: { value: null }
  },
  fog: {
    fogDensity: { value: 25e-5 },
    fogNear: { value: 1 },
    fogFar: { value: 2e3 },
    fogColor: { value: new Je(16777215) }
  },
  lights: {
    ambientLightColor: { value: [] },
    lightProbe: { value: [] },
    directionalLights: { value: [], properties: {
      direction: {},
      color: {}
    } },
    directionalLightShadows: { value: [], properties: {
      shadowBias: {},
      shadowNormalBias: {},
      shadowRadius: {},
      shadowMapSize: {}
    } },
    directionalShadowMap: { value: [] },
    directionalShadowMatrix: { value: [] },
    spotLights: { value: [], properties: {
      color: {},
      position: {},
      direction: {},
      distance: {},
      coneCos: {},
      penumbraCos: {},
      decay: {}
    } },
    spotLightShadows: { value: [], properties: {
      shadowBias: {},
      shadowNormalBias: {},
      shadowRadius: {},
      shadowMapSize: {}
    } },
    spotShadowMap: { value: [] },
    spotShadowMatrix: { value: [] },
    pointLights: { value: [], properties: {
      color: {},
      position: {},
      decay: {},
      distance: {}
    } },
    pointLightShadows: { value: [], properties: {
      shadowBias: {},
      shadowNormalBias: {},
      shadowRadius: {},
      shadowMapSize: {},
      shadowCameraNear: {},
      shadowCameraFar: {}
    } },
    pointShadowMap: { value: [] },
    pointShadowMatrix: { value: [] },
    hemisphereLights: { value: [], properties: {
      direction: {},
      skyColor: {},
      groundColor: {}
    } },
    // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
    rectAreaLights: { value: [], properties: {
      color: {},
      position: {},
      width: {},
      height: {}
    } },
    ltc_1: { value: null },
    ltc_2: { value: null }
  },
  points: {
    diffuse: { value: new Je(16777215) },
    opacity: { value: 1 },
    size: { value: 1 },
    scale: { value: 1 },
    map: { value: null },
    alphaMap: { value: null },
    uvTransform: { value: new Xr() }
  },
  sprite: {
    diffuse: { value: new Je(16777215) },
    opacity: { value: 1 },
    center: { value: new je(0.5, 0.5) },
    rotation: { value: 0 },
    map: { value: null },
    alphaMap: { value: null },
    uvTransform: { value: new Xr() }
  }
}, Vn = {
  basic: {
    uniforms: wi([
      Qe.common,
      Qe.specularmap,
      Qe.envmap,
      Qe.aomap,
      Qe.lightmap,
      Qe.fog
    ]),
    vertexShader: Bt.meshbasic_vert,
    fragmentShader: Bt.meshbasic_frag
  },
  lambert: {
    uniforms: wi([
      Qe.common,
      Qe.specularmap,
      Qe.envmap,
      Qe.aomap,
      Qe.lightmap,
      Qe.emissivemap,
      Qe.fog,
      Qe.lights,
      {
        emissive: { value: new Je(0) }
      }
    ]),
    vertexShader: Bt.meshlambert_vert,
    fragmentShader: Bt.meshlambert_frag
  },
  phong: {
    uniforms: wi([
      Qe.common,
      Qe.specularmap,
      Qe.envmap,
      Qe.aomap,
      Qe.lightmap,
      Qe.emissivemap,
      Qe.bumpmap,
      Qe.normalmap,
      Qe.displacementmap,
      Qe.fog,
      Qe.lights,
      {
        emissive: { value: new Je(0) },
        specular: { value: new Je(1118481) },
        shininess: { value: 30 }
      }
    ]),
    vertexShader: Bt.meshphong_vert,
    fragmentShader: Bt.meshphong_frag
  },
  standard: {
    uniforms: wi([
      Qe.common,
      Qe.envmap,
      Qe.aomap,
      Qe.lightmap,
      Qe.emissivemap,
      Qe.bumpmap,
      Qe.normalmap,
      Qe.displacementmap,
      Qe.roughnessmap,
      Qe.metalnessmap,
      Qe.fog,
      Qe.lights,
      {
        emissive: { value: new Je(0) },
        roughness: { value: 1 },
        metalness: { value: 0 },
        envMapIntensity: { value: 1 }
        // temporary
      }
    ]),
    vertexShader: Bt.meshphysical_vert,
    fragmentShader: Bt.meshphysical_frag
  },
  toon: {
    uniforms: wi([
      Qe.common,
      Qe.aomap,
      Qe.lightmap,
      Qe.emissivemap,
      Qe.bumpmap,
      Qe.normalmap,
      Qe.displacementmap,
      Qe.gradientmap,
      Qe.fog,
      Qe.lights,
      {
        emissive: { value: new Je(0) }
      }
    ]),
    vertexShader: Bt.meshtoon_vert,
    fragmentShader: Bt.meshtoon_frag
  },
  matcap: {
    uniforms: wi([
      Qe.common,
      Qe.bumpmap,
      Qe.normalmap,
      Qe.displacementmap,
      Qe.fog,
      {
        matcap: { value: null }
      }
    ]),
    vertexShader: Bt.meshmatcap_vert,
    fragmentShader: Bt.meshmatcap_frag
  },
  points: {
    uniforms: wi([
      Qe.points,
      Qe.fog
    ]),
    vertexShader: Bt.points_vert,
    fragmentShader: Bt.points_frag
  },
  dashed: {
    uniforms: wi([
      Qe.common,
      Qe.fog,
      {
        scale: { value: 1 },
        dashSize: { value: 1 },
        totalSize: { value: 2 }
      }
    ]),
    vertexShader: Bt.linedashed_vert,
    fragmentShader: Bt.linedashed_frag
  },
  depth: {
    uniforms: wi([
      Qe.common,
      Qe.displacementmap
    ]),
    vertexShader: Bt.depth_vert,
    fragmentShader: Bt.depth_frag
  },
  normal: {
    uniforms: wi([
      Qe.common,
      Qe.bumpmap,
      Qe.normalmap,
      Qe.displacementmap,
      {
        opacity: { value: 1 }
      }
    ]),
    vertexShader: Bt.normal_vert,
    fragmentShader: Bt.normal_frag
  },
  sprite: {
    uniforms: wi([
      Qe.sprite,
      Qe.fog
    ]),
    vertexShader: Bt.sprite_vert,
    fragmentShader: Bt.sprite_frag
  },
  background: {
    uniforms: {
      uvTransform: { value: new Xr() },
      t2D: { value: null }
    },
    vertexShader: Bt.background_vert,
    fragmentShader: Bt.background_frag
  },
  /* -------------------------------------------------------------------------
  //	Cube map shader
   ------------------------------------------------------------------------- */
  cube: {
    uniforms: wi([
      Qe.envmap,
      {
        opacity: { value: 1 }
      }
    ]),
    vertexShader: Bt.cube_vert,
    fragmentShader: Bt.cube_frag
  },
  equirect: {
    uniforms: {
      tEquirect: { value: null }
    },
    vertexShader: Bt.equirect_vert,
    fragmentShader: Bt.equirect_frag
  },
  distanceRGBA: {
    uniforms: wi([
      Qe.common,
      Qe.displacementmap,
      {
        referencePosition: { value: new de() },
        nearDistance: { value: 1 },
        farDistance: { value: 1e3 }
      }
    ]),
    vertexShader: Bt.distanceRGBA_vert,
    fragmentShader: Bt.distanceRGBA_frag
  },
  shadow: {
    uniforms: wi([
      Qe.lights,
      Qe.fog,
      {
        color: { value: new Je(0) },
        opacity: { value: 1 }
      }
    ]),
    vertexShader: Bt.shadow_vert,
    fragmentShader: Bt.shadow_frag
  }
};
Vn.physical = {
  uniforms: wi([
    Vn.standard.uniforms,
    {
      clearcoat: { value: 0 },
      clearcoatMap: { value: null },
      clearcoatRoughness: { value: 0 },
      clearcoatRoughnessMap: { value: null },
      clearcoatNormalScale: { value: new je(1, 1) },
      clearcoatNormalMap: { value: null },
      sheen: { value: new Je(0) },
      transmission: { value: 0 },
      transmissionMap: { value: null },
      transmissionSamplerSize: { value: new je() },
      transmissionSamplerMap: { value: null },
      thickness: { value: 0 },
      thicknessMap: { value: null },
      attenuationDistance: { value: 0 },
      attenuationColor: { value: new Je(0) }
    }
  ]),
  vertexShader: Bt.meshphysical_vert,
  fragmentShader: Bt.meshphysical_frag
};
function bce(t, e, r, i, n) {
  const a = new Je(0);
  let o = 0, s, c, l = null, u = 0, d = null;
  function h(p, m) {
    let y = !1, g = m.isScene === !0 ? m.background : null;
    g && g.isTexture && (g = e.get(g));
    const v = t.xr, x = v.getSession && v.getSession();
    x && x.environmentBlendMode === "additive" && (g = null), g === null ? f(a, o) : g && g.isColor && (f(g, 1), y = !0), (t.autoClear || y) && t.clear(t.autoClearColor, t.autoClearDepth, t.autoClearStencil), g && (g.isCubeTexture || g.mapping === ed) ? (c === void 0 && (c = new Fr(
      new oo(1, 1, 1),
      new so({
        name: "BackgroundCubeMaterial",
        uniforms: yu(Vn.cube.uniforms),
        vertexShader: Vn.cube.vertexShader,
        fragmentShader: Vn.cube.fragmentShader,
        side: Or,
        depthTest: !1,
        depthWrite: !1,
        fog: !1
      })
    ), c.geometry.deleteAttribute("normal"), c.geometry.deleteAttribute("uv"), c.onBeforeRender = function(w, S, _) {
      this.matrixWorld.copyPosition(_.matrixWorld);
    }, Object.defineProperty(c.material, "envMap", {
      get: function() {
        return this.uniforms.envMap.value;
      }
    }), i.update(c)), c.material.uniforms.envMap.value = g, c.material.uniforms.flipEnvMap.value = g.isCubeTexture && g._needsFlipEnvMap ? -1 : 1, (l !== g || u !== g.version || d !== t.toneMapping) && (c.material.needsUpdate = !0, l = g, u = g.version, d = t.toneMapping), p.unshift(c, c.geometry, c.material, 0, 0, null)) : g && g.isTexture && (s === void 0 && (s = new Fr(
      new Pl(2, 2),
      new so({
        name: "BackgroundMaterial",
        uniforms: yu(Vn.background.uniforms),
        vertexShader: Vn.background.vertexShader,
        fragmentShader: Vn.background.fragmentShader,
        side: xs,
        depthTest: !1,
        depthWrite: !1,
        fog: !1
      })
    ), s.geometry.deleteAttribute("normal"), Object.defineProperty(s.material, "map", {
      get: function() {
        return this.uniforms.t2D.value;
      }
    }), i.update(s)), s.material.uniforms.t2D.value = g, g.matrixAutoUpdate === !0 && g.updateMatrix(), s.material.uniforms.uvTransform.value.copy(g.matrix), (l !== g || u !== g.version || d !== t.toneMapping) && (s.material.needsUpdate = !0, l = g, u = g.version, d = t.toneMapping), p.unshift(s, s.geometry, s.material, 0, 0, null));
  }
  function f(p, m) {
    r.buffers.color.setClear(p.r, p.g, p.b, m, n);
  }
  return {
    getClearColor: function() {
      return a;
    },
    setClearColor: function(p, m = 1) {
      a.set(p), o = m, f(a, o);
    },
    getClearAlpha: function() {
      return o;
    },
    setClearAlpha: function(p) {
      o = p, f(a, o);
    },
    render: h
  };
}
function xce(t, e, r, i) {
  const n = t.getParameter(34921), a = i.isWebGL2 ? null : e.get("OES_vertex_array_object"), o = i.isWebGL2 || a !== null, s = {}, c = m(null);
  let l = c;
  function u(k, P, R, M, O) {
    let D = !1;
    if (o) {
      const I = p(M, R, P);
      l !== I && (l = I, h(l.object)), D = y(M, O), D && g(M, O);
    } else {
      const I = P.wireframe === !0;
      (l.geometry !== M.id || l.program !== R.id || l.wireframe !== I) && (l.geometry = M.id, l.program = R.id, l.wireframe = I, D = !0);
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}
Ux.prototype.isDataTexture3D = !0;
const qR = new zr(), Oce = new Vx(), Dce = new Ux(), XR = new td(), WM = [], qM = [], XM = new Float32Array(16), ZM = new Float32Array(9), YM = new Float32Array(4);
function rd(t, e, r) {
  const i = t[0];
  if (i <= 0 || i > 0) return t;
  const n = e * r;
  let a = WM[n];
  if (a === void 0 && (a = new Float32Array(n), WM[n] = a), e !== 0) {
    i.toArray(a, 0);
    for (let o = 1, s = 0; o !== e; ++o)
      s += r, t[o].toArray(a, s);
  }
  return a;
}
function Fi(t, e) {
  if (t.length !== e.length) return !1;
  for (let r = 0, i = t.length; r < i; r++)
    if (t[r] !== e[r]) return !1;
  return !0;
}
function Li(t, e) {
  for (let r = 0, i = e.length; r < i; r++)
    t[r] = e[r];
}
function ZR(t, e) {
  let r = qM[e];
  r === void 0 && (r = new Int32Array(e), qM[e] = r);
  for (let i = 0; i !== e; ++i)
    r[i] = t.allocateTextureUnit();
  return r;
}
function Ice(t, e) {
  const r = this.cache;
  r[0] !== e && (t.uniform1f(this.addr, e), r[0] = e);
}
function Nce(t, e) {
  const r = this.cache;
  if (e.x !== void 0)
    (r[0] !== e.x || r[1] !== e.y) && (t.uniform2f(this.addr, e.x, e.y), r[0] = e.x, r[1] = e.y);
  else {
    if (Fi(r, e)) return;
    t.uniform2fv(this.addr, e), Li(r, e);
  }
}
function Bce(t, e) {
  const r = this.cache;
  if (e.x !== void 0)
    (r[0] !== e.x || r[1] !== e.y || r[2] !== e.z) && (t.uniform3f(this.addr, e.x, e.y, e.z), r[0] = e.x, r[1] = e.y, r[2] = e.z);
  else if (e.r !== void 0)
    (r[0] !== e.r || r[1] !== e.g || r[2] !== e.b) && (t.uniform3f(this.addr, e.r, e.g, e.b), r[0] = e.r, r[1] = e.g, r[2] = e.b);
  else {
    if (Fi(r, e)) return;
    t.uniform3fv(this.addr, e), Li(r, e);
  }
}
function Fce(t, e) {
  const r = this.cache;
  if (e.x !== void 0)
    (r[0] !== e.x || r[1] !== e.y || r[2] !== e.z || r[3] !== e.w) && (t.uniform4f(this.addr, e.x, e.y, e.z, e.w), r[0] = e.x, r[1] = e.y, r[2] = e.z, r[3] = e.w);
  else {
    if (Fi(r, e)) return;
    t.uniform4fv(this.addr, e), Li(r, e);
  }
}
function zce(t, e) {
  const r = this.cache, i = e.elements;
  if (i === void 0) {
    if (Fi(r, e)) return;
    t.uniformMatrix2fv(this.addr, !1, e), Li(r, e);
  } else {
    if (Fi(r, i)) return;
    YM.set(i), t.uniformMatrix2fv(this.addr, !1, YM), Li(r, i);
  }
}
function $ce(t, e) {
  const r = this.cache, i = e.elements;
  if (i === void 0) {
    if (Fi(r, e)) return;
    t.uniformMatrix3fv(this.addr, !1, e), Li(r, e);
  } else {
    if (Fi(r, i)) return;
    ZM.set(i), t.uniformMatrix3fv(this.addr, !1, ZM), Li(r, i);
  }
}
function Vce(t, e) {
  const r = this.cache, i = e.elements;
  if (i === void 0) {
    if (Fi(r, e)) return;
    t.uniformMatrix4fv(this.addr, !1, e), Li(r, e);
  } else {
    if (Fi(r, i)) return;
    XM.set(i), t.uniformMatrix4fv(this.addr, !1, XM), Li(r, i);
  }
}
function Uce(t, e) {
  const r = this.cache;
  r[0] !== e && (t.uniform1i(this.addr, e), r[0] = e);
}
function jce(t, e) {
  const r = this.cache;
  Fi(r, e) || (t.uniform2iv(this.addr, e), Li(r, e));
}
function Hce(t, e) {
  const r = this.cache;
  Fi(r, e) || (t.uniform3iv(this.addr, e), Li(r, e));
}
function Gce(t, e) {
  const r = this.cache;
  Fi(r, e) || (t.uniform4iv(this.addr, e), Li(r, e));
}
function Wce(t, e) {
  const r = this.cache;
  r[0] !== e && (t.uniform1ui(this.addr, e), r[0] = e);
}
function qce(t, e) {
  const r = this.cache;
  Fi(r, e) || (t.uniform2uiv(this.addr, e), Li(r, e));
}
function Xce(t, e) {
  const r = this.cache;
  Fi(r, e) || (t.uniform3uiv(this.addr, e), Li(r, e));
}
function Zce(t, e) {
  const r = this.cache;
  Fi(r, e) || (t.uniform4uiv(this.addr, e), Li(r, e));
}
function Yce(t, e, r) {
  const i = this.cache, n = r.allocateTextureUnit();
  i[0] !== n && (t.uniform1i(this.addr, n), i[0] = n), r.safeSetTexture2D(e || qR, n);
}
function Kce(t, e, r) {
  const i = this.cache, n = r.allocateTextureUnit();
  i[0] !== n && (t.uniform1i(this.addr, n), i[0] = n), r.setTexture3D(e || Dce, n);
}
function Jce(t, e, r) {
  const i = this.cache, n = r.allocateTextureUnit();
  i[0] !== n && (t.uniform1i(this.addr, n), i[0] = n), r.safeSetTextureCube(e || XR, n);
}
function Qce(t, e, r) {
  const i = this.cache, n = r.allocateTextureUnit();
  i[0] !== n && (t.uniform1i(this.addr, n), i[0] = n), r.setTexture2DArray(e || Oce, n);
}
function eue(t) {
  switch (t) {
    case 5126:
      return Ice;
    case 35664:
      return Nce;
    case 35665:
      return Bce;
    case 35666:
      return Fce;
    case 35674:
      return zce;
    case 35675:
      return $ce;
    case 35676:
      return Vce;
    case 5124:
    case 35670:
      return Uce;
    case 35667:
    case 35671:
      return jce;
    case 35668:
    case 35672:
      return Hce;
    case 35669:
    case 35673:
      return Gce;
    case 5125:
      return Wce;
    case 36294:
      return qce;
    case 36295:
      return Xce;
    case 36296:
      return Zce;
    case 35678:
    case 36198:
    case 36298:
    case 36306:
    case 35682:
      return Yce;
    case 35679:
    case 36299:
    case 36307:
      return Kce;
    case 35680:
    case 36300:
    case 36308:
    case 36293:
      return Jce;
    case 36289:
    case 36303:
    case 36311:
    case 36292:
      return Qce;
  }
}
function tue(t, e) {
  t.uniform1fv(this.addr, e);
}
function rue(t, e) {
  const r = rd(e, this.size, 2);
  t.uniform2fv(this.addr, r);
}
function iue(t, e) {
  const r = rd(e, this.size, 3);
  t.uniform3fv(this.addr, r);
}
function nue(t, e) {
  const r = rd(e, this.size, 4);
  t.uniform4fv(this.addr, r);
}
function aue(t, e) {
  const r = rd(e, this.size, 4);
  t.uniformMatrix2fv(this.addr, !1, r);
}
function oue(t, e) {
  const r = rd(e, this.size, 9);
  t.uniformMatrix3fv(this.addr, !1, r);
}
function sue(t, e) {
  const r = rd(e, this.size, 16);
  t.uniformMatrix4fv(this.addr, !1, r);
}
function lue(t, e) {
  t.uniform1iv(this.addr, e);
}
function cue(t, e) {
  t.uniform2iv(this.addr, e);
}
function uue(t, e) {
  t.uniform3iv(this.addr, e);
}
function due(t, e) {
  t.uniform4iv(this.addr, e);
}
function hue(t, e) {
  t.uniform1uiv(this.addr, e);
}
function pue(t, e) {
  t.uniform2uiv(this.addr, e);
}
function fue(t, e) {
  t.uniform3uiv(this.addr, e);
}
function mue(t, e) {
  t.uniform4uiv(this.addr, e);
}
function gue(t, e, r) {
  const i = e.length, n = ZR(r, i);
  t.uniform1iv(this.addr, n);
  for (let a = 0; a !== i; ++a)
    r.safeSetTexture2D(e[a] || qR, n[a]);
}
function vue(t, e, r) {
  const i = e.length, n = ZR(r, i);
  t.uniform1iv(this.addr, n);
  for (let a = 0; a !== i; ++a)
    r.safeSetTextureCube(e[a] || XR, n[a]);
}
function yue(t) {
  switch (t) {
    case 5126:
      return tue;
    case 35664:
      return rue;
    case 35665:
      return iue;
    case 35666:
      return nue;
    case 35674:
      return aue;
    case 35675:
      return oue;
    case 35676:
      return sue;
    case 5124:
    case 35670:
      return lue;
    case 35667:
    case 35671:
      return cue;
    case 35668:
    case 35672:
      return uue;
    case 35669:
    case 35673:
      return due;
    case 5125:
      return hue;
    case 36294:
      return pue;
    case 36295:
      return fue;
    case 36296:
      return mue;
    case 35678:
    case 36198:
    case 36298:
    case 36306:
    case 35682:
      return gue;
    case 35680:
    case 36300:
    case 36308:
    case 36293:
      return vue;
  }
}
function bue(t, e, r) {
  this.id = t, this.addr = r, this.cache = [], this.setValue = eue(e.type);
}
function YR(t, e, r) {
  this.id = t, this.addr = r, this.cache = [], this.size = e.size, this.setValue = yue(e.type);
}
YR.prototype.updateCache = function(t) {
  const e = this.cache;
  t instanceof Float32Array && e.length !== t.length && (this.cache = new Float32Array(t.length)), Li(e, t);
};
function KR(t) {
  this.id = t, this.seq = [], this.map = {};
}
KR.prototype.setValue = function(t, e, r) {
  const i = this.seq;
  for (let n = 0, a = i.length; n !== a; ++n) {
    const o = i[n];
    o.setValue(t, e[o.id], r);
  }
};
const N0 = /(\w+)(\])?(\[|\.)?/g;
function KM(t, e) {
  t.seq.push(e), t.map[e.id] = e;
}
function xue(t, e, r) {
  const i = t.name, n = i.length;
  for (N0.lastIndex = 0; ; ) {
    const a = N0.exec(i), o = N0.lastIndex;
    let s = a[1];
    const c = a[2] === "]", l = a[3];
    if (c && (s = s | 0), l === void 0 || l === "[" && o + 2 === n) {
      KM(r, l === void 0 ? new bue(s, t, e) : new YR(s, t, e));
      break;
    } else {
      let u = r.map[s];
      u === void 0 && (u = new KR(s), KM(r, u)), r = u;
    }
  }
}
function as(t, e) {
  this.seq = [], this.map = {};
  const r = t.getProgramParameter(e, 35718);
  for (let i = 0; i < r; ++i) {
    const n = t.getActiveUniform(e, i), a = t.getUniformLocation(e, n.name);
    xue(n, a, this);
  }
}
as.prototype.setValue = function(t, e, r, i) {
  const n = this.map[e];
  n !== void 0 && n.setValue(t, r, i);
};
as.prototype.setOptional = function(t, e, r) {
  const i = e[r];
  i !== void 0 && this.setValue(t, r, i);
};
as.upload = function(t, e, r, i) {
  for (let n = 0, a = e.length; n !== a; ++n) {
    const o = e[n], s = r[o.id];
    s.needsUpdate !== !1 && o.setValue(t, s.value, i);
  }
};
as.seqWithValue = function(t, e) {
  const r = [];
  for (let i = 0, n = t.length; i !== n; ++i) {
    const a = t[i];
    a.id in e && r.push(a);
  }
  return r;
};
function JM(t, e, r) {
  const i = t.createShader(e);
  return t.shaderSource(i, r), t.compileShader(i), i;
}
let wue = 0;
function _ue(t) {
  const e = t.split(`
`);
  for (let r = 0; r < e.length; r++)
    e[r] = r + 1 + ": " + e[r];
  return e.join(`
`);
}
function JR(t) {
  switch (t) {
    case Bi:
      return ["Linear", "( value )"];
    case kl:
      return ["sRGB", "( value )"];
    case lv:
      return ["RGBE", "( value )"];
    case Ix:
      return ["RGBM", "( value, 7.0 )"];
    case Nx:
      return ["RGBM", "( value, 16.0 )"];
    case Bx:
      return ["RGBD", "( value, 256.0 )"];
    case sv:
      return ["Gamma", "( value, float( GAMMA_FACTOR ) )"];
    case AR:
      return ["LogLuv", "( value )"];
    default:
      return console.warn("THREE.WebGLProgram: Unsupported encoding:", t), ["Linear", "( value )"];
  }
}
function QM(t, e, r) {
  const i = t.getShaderParameter(e, 35713), n = t.getShaderInfoLog(e).trim();
  if (i && n === "") return "";
  const a = t.getShaderSource(e);
  return "THREE.WebGLShader: gl.getShaderInfoLog() " + r + `
` + n + _ue(a);
}
function Md(t, e) {
  const r = JR(e);
  return "vec4 " + t + "( vec4 value ) { return " + r[0] + "ToLinear" + r[1] + "; }";
}
function Sue(t, e) {
  const r = JR(e);
  return "vec4 " + t + "( vec4 value ) { return LinearTo" + r[0] + r[1] + "; }";
}
function Mue(t, e) {
  let r;
  switch (e) {
    case TP:
      r = "Linear";
      break;
    case CP:
      r = "Reinhard";
      break;
    case AP:
      r = "OptimizedCineon";
      break;
    case LP:
      r = "ACESFilmic";
      break;
    case kP:
      r = "Custom";
      break;
    default:
      console.warn("THREE.WebGLProgram: Unsupported toneMapping:", e), r = "Linear";
  }
  return "vec3 " + t + "( vec3 color ) { return " + r + "ToneMapping( color ); }";
}
function Eue(t) {
  return [
    t.extensionDerivatives || t.envMapCubeUV || t.bumpMap || t.tangentSpaceNormalMap || t.clearcoatNormalMap || t.flatShading || t.shaderID === "physical" ? "#extension GL_OES_standard_derivatives : enable" : "",
    (t.extensionFragDepth || t.logarithmicDepthBuffer) && t.rendererExtensionFragDepth ? "#extension GL_EXT_frag_depth : enable" : "",
    t.extensionDrawBuffers && t.rendererExtensionDrawBuffers ? "#extension GL_EXT_draw_buffers : require" : "",
    (t.extensionShaderTextureLOD || t.envMap || t.transmission > 0) && t.rendererExtensionShaderTextureLod ? "#extension GL_EXT_shader_texture_lod : enable" : ""
  ].filter(Vd).join(`
`);
}
function Tue(t) {
  const e = [];
  for (const r in t) {
    const i = t[r];
    i !== !1 && e.push("#define " + r + " " + i);
  }
  return e.join(`
`);
}
function Cue(t, e) {
  const r = {}, i = t.getProgramParameter(e, 35721);
  for (let n = 0; n < i; n++) {
    const a = t.getActiveAttrib(e, n).name;
    r[a] = t.getAttribLocation(e, a);
  }
  return r;
}
function Vd(t) {
  return t !== "";
}
function eE(t, e) {
  return t.replace(/NUM_DIR_LIGHTS/g, e.numDirLights).replace(/NUM_SPOT_LIGHTS/g, e.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, e.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, e.numPointLights).replace(/NUM_HEMI_LIGHTS/g, e.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, e.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g, e.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, e.numPointLightShadows);
}
function tE(t, e) {
  return t.replace(/NUM_CLIPPING_PLANES/g, e.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, e.numClippingPlanes - e.numClipIntersection);
}
const Aue = /^[ \t]*#include +<([\w\d./]+)>/gm;
function w1(t) {
  return t.replace(Aue, Lue);
}
function Lue(t, e) {
  const r = Bt[e];
  if (r === void 0)
    throw new Error("Can not resolve #include <" + e + ">");
  return w1(r);
}
const kue = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g, Pue = /#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;
function rE(t) {
  return t.replace(Pue, QR).replace(kue, Rue);
}
function Rue(t, e, r, i) {
  return console.warn("WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead."), QR(t, e, r, i);
}
function QR(t, e, r, i) {
  let n = "";
  for (let a = parseInt(e); a < parseInt(r); a++)
    n += i.replace(/\[\s*i\s*\]/g, "[ " + a + " ]").replace(/UNROLLED_LOOP_INDEX/g, a);
  return n;
}
function iE(t) {
  let e = "precision " + t.precision + ` float;
precision ` + t.precision + " int;";
  return t.precision === "highp" ? e += `
#define HIGH_PRECISION` : t.precision === "mediump" ? e += `
#define MEDIUM_PRECISION` : t.precision === "lowp" && (e += `
#define LOW_PRECISION`), e;
}
function Oue(t) {
  let e = "SHADOWMAP_TYPE_BASIC";
  return t.shadowMapType === Lx ? e = "SHADOWMAP_TYPE_PCF" : t.shadowMapType === nP ? e = "SHADOWMAP_TYPE_PCF_SOFT" : t.shadowMapType === Ic && (e = "SHADOWMAP_TYPE_VSM"), e;
}
function Due(t) {
  let e = "ENVMAP_TYPE_CUBE";
  if (t.envMap)
    switch (t.envMapMode) {
      case gp:
      case vp:
        e = "ENVMAP_TYPE_CUBE";
        break;
      case ed:
      case yp:
        e = "ENVMAP_TYPE_CUBE_UV";
        break;
    }
  return e;
}
function Iue(t) {
  let e = "ENVMAP_MODE_REFLECTION";
  if (t.envMap)
    switch (t.envMapMode) {
      case vp:
      case yp:
        e = "ENVMAP_MODE_REFRACTION";
        break;
    }
  return e;
}
function Nue(t) {
  let e = "ENVMAP_BLENDING_NONE";
  if (t.envMap)
    switch (t.combine) {
      case mp:
        e = "ENVMAP_BLENDING_MULTIPLY";
        break;
      case MP:
        e = "ENVMAP_BLENDING_MIX";
        break;
      case EP:
        e = "ENVMAP_BLENDING_ADD";
        break;
    }
  return e;
}
function Bue(t, e, r, i) {
  const n = t.getContext(), a = r.defines;
  let o = r.vertexShader, s = r.fragmentShader;
  const c = Oue(r), l = Due(r), u = Iue(r), d = Nue(r), h = t.gammaFactor > 0 ? t.gammaFactor : 1, f = r.isWebGL2 ? "" : Eue(r), p = Tue(a), m = n.createProgram();
  let y, g, v = r.glslVersion ? "#version " + r.glslVersion + `
` : "";
  r.isRawShaderMaterial ? (y = [
    p
  ].filter(Vd).join(`
`), y.length > 0 && (y += `
`), g = [
    f,
    p
  ].filter(Vd).join(`
`), g.length > 0 && (g += `
`)) : (y = [
    iE(r),
    "#define SHADER_NAME " + r.shaderName,
    p,
    r.instancing ? "#define USE_INSTANCING" : "",
    r.instancingColor ? "#define USE_INSTANCING_COLOR" : "",
    r.supportsVertexTextures ? "#define VERTEX_TEXTURES" : "",
    "#define GAMMA_FACTOR " + h,
    "#define MAX_BONES " + r.maxBones,
    r.useFog && r.fog ? "#define USE_FOG" : "",
    r.useFog && r.fogExp2 ? "#define FOG_EXP2" : "",
    r.map ? "#define USE_MAP" : "",
    r.envMap ? "#define USE_ENVMAP" : "",
    r.envMap ? "#define " + u : "",
    r.lightMap ? "#define USE_LIGHTMAP" : "",
    r.aoMap ? "#define USE_AOMAP" : "",
    r.emissiveMap ? "#define USE_EMISSIVEMAP" : "",
    r.bumpMap ? "#define USE_BUMPMAP" : "",
    r.normalMap ? "#define USE_NORMALMAP" : "",
    r.normalMap && r.objectSpaceNormalMap ? "#define OBJECTSPACE_NORMALMAP" : "",
    r.normalMap && r.tangentSpaceNormalMap ? "#define TANGENTSPACE_NORMALMAP" : "",
    r.clearcoatMap ? "#define USE_CLEARCOATMAP" : "",
    r.clearcoatRoughnessMap ? "#define USE_CLEARCOAT_ROUGHNESSMAP" : "",
    r.clearcoatNormalMap ? "#define USE_CLEARCOAT_NORMALMAP" : "",
    r.displacementMap && r.supportsVertexTextures ? "#define USE_DISPLACEMENTMAP" : "",
    r.specularMap ? "#define USE_SPECULARMAP" : "",
    r.roughnessMap ? "#define USE_ROUGHNESSMAP" : "",
    r.metalnessMap ? "#define USE_METALNESSMAP" : "",
    r.alphaMap ? "#define USE_ALPHAMAP" : "",
    r.transmission ? "#define USE_TRANSMISSION" : "",
    r.transmissionMap ? "#define USE_TRANSMISSIONMAP" : "",
    r.thicknessMap ? "#define USE_THICKNESSMAP" : "",
    r.vertexTangents ? "#define USE_TANGENT" : "",
    r.vertexColors ? "#define USE_COLOR" : "",
    r.vertexAlphas ? "#define USE_COLOR_ALPHA" : "",
    r.vertexUvs ? "#define USE_UV" : "",
    r.uvsVertexOnly ? "#define UVS_VERTEX_ONLY" : "",
    r.flatShading ? "#define FLAT_SHADED" : "",
    r.skinning ? "#define USE_SKINNING" : "",
    r.useVertexTexture ? "#define BONE_TEXTURE" : "",
    r.morphTargets ? "#define USE_MORPHTARGETS" : "",
    r.morphNormals && r.flatShading === !1 ? "#define USE_MORPHNORMALS" : "",
    r.doubleSided ? "#define DOUBLE_SIDED" : "",
    r.flipSided ? "#define FLIP_SIDED" : "",
    r.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
    r.shadowMapEnabled ? "#define " + c : "",
    r.sizeAttenuation ? "#define USE_SIZEATTENUATION" : "",
    r.logarithmicDepthBuffer ? "#define USE_LOGDEPTHBUF" : "",
    r.logarithmicDepthBuffer && r.rendererExtensionFragDepth ? "#define USE_LOGDEPTHBUF_EXT" : "",
    "uniform mat4 modelMatrix;",
    "uniform mat4 modelViewMatrix;",
    "uniform mat4 projectionMatrix;",
    "uniform mat4 viewMatrix;",
    "uniform mat3 normalMatrix;",
    "uniform vec3 cameraPosition;",
    "uniform bool isOrthographic;",
    "#ifdef USE_INSTANCING",
    "	attribute mat4 instanceMatrix;",
    "#endif",
    "#ifdef USE_INSTANCING_COLOR",
    "	attribute vec3 instanceColor;",
    "#endif",
    "attribute vec3 position;",
    "attribute vec3 normal;",
    "attribute vec2 uv;",
    "#ifdef USE_TANGENT",
    "	attribute vec4 tangent;",
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    "#if defined( USE_COLOR_ALPHA )",
    "	attribute vec4 color;",
    "#elif defined( USE_COLOR )",
    "	attribute vec3 color;",
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    "#ifdef USE_MORPHTARGETS",
    "	attribute vec3 morphTarget0;",
    "	attribute vec3 morphTarget1;",
    "	attribute vec3 morphTarget2;",
    "	attribute vec3 morphTarget3;",
    "	#ifdef USE_MORPHNORMALS",
    "		attribute vec3 morphNormal0;",
    "		attribute vec3 morphNormal1;",
    "		attribute vec3 morphNormal2;",
    "		attribute vec3 morphNormal3;",
    "	#else",
    "		attribute vec3 morphTarget4;",
    "		attribute vec3 morphTarget5;",
    "		attribute vec3 morphTarget6;",
    "		attribute vec3 morphTarget7;",
    "	#endif",
    "#endif",
    "#ifdef USE_SKINNING",
    "	attribute vec4 skinIndex;",
    "	attribute vec4 skinWeight;",
    "#endif",
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`), g = [
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    iE(r),
    "#define SHADER_NAME " + r.shaderName,
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    r.alphaTest ? "#define ALPHATEST " + r.alphaTest + (r.alphaTest % 1 ? "" : ".0") : "",
    // add '.0' if integer
    "#define GAMMA_FACTOR " + h,
    r.useFog && r.fog ? "#define USE_FOG" : "",
    r.useFog && r.fogExp2 ? "#define FOG_EXP2" : "",
    r.map ? "#define USE_MAP" : "",
    r.matcap ? "#define USE_MATCAP" : "",
    r.envMap ? "#define USE_ENVMAP" : "",
    r.envMap ? "#define " + l : "",
    r.envMap ? "#define " + u : "",
    r.envMap ? "#define " + d : "",
    r.lightMap ? "#define USE_LIGHTMAP" : "",
    r.aoMap ? "#define USE_AOMAP" : "",
    r.emissiveMap ? "#define USE_EMISSIVEMAP" : "",
    r.bumpMap ? "#define USE_BUMPMAP" : "",
    r.normalMap ? "#define USE_NORMALMAP" : "",
    r.normalMap && r.objectSpaceNormalMap ? "#define OBJECTSPACE_NORMALMAP" : "",
    r.normalMap && r.tangentSpaceNormalMap ? "#define TANGENTSPACE_NORMALMAP" : "",
    r.clearcoatMap ? "#define USE_CLEARCOATMAP" : "",
    r.clearcoatRoughnessMap ? "#define USE_CLEARCOAT_ROUGHNESSMAP" : "",
    r.clearcoatNormalMap ? "#define USE_CLEARCOAT_NORMALMAP" : "",
    r.specularMap ? "#define USE_SPECULARMAP" : "",
    r.roughnessMap ? "#define USE_ROUGHNESSMAP" : "",
    r.metalnessMap ? "#define USE_METALNESSMAP" : "",
    r.alphaMap ? "#define USE_ALPHAMAP" : "",
    r.sheen ? "#define USE_SHEEN" : "",
    r.transmission ? "#define USE_TRANSMISSION" : "",
    r.transmissionMap ? "#define USE_TRANSMISSIONMAP" : "",
    r.thicknessMap ? "#define USE_THICKNESSMAP" : "",
    r.vertexTangents ? "#define USE_TANGENT" : "",
    r.vertexColors || r.instancingColor ? "#define USE_COLOR" : "",
    r.vertexAlphas ? "#define USE_COLOR_ALPHA" : "",
    r.vertexUvs ? "#define USE_UV" : "",
    r.uvsVertexOnly ? "#define UVS_VERTEX_ONLY" : "",
    r.gradientMap ? "#define USE_GRADIENTMAP" : "",
    r.flatShading ? "#define FLAT_SHADED" : "",
    r.doubleSided ? "#define DOUBLE_SIDED" : "",
    r.flipSided ? "#define FLIP_SIDED" : "",
    r.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
    r.shadowMapEnabled ? "#define " + c : "",
    r.premultipliedAlpha ? "#define PREMULTIPLIED_ALPHA" : "",
    r.physicallyCorrectLights ? "#define PHYSICALLY_CORRECT_LIGHTS" : "",
    r.logarithmicDepthBuffer ? "#define USE_LOGDEPTHBUF" : "",
    r.logarithmicDepthBuffer && r.rendererExtensionFragDepth ? "#define USE_LOGDEPTHBUF_EXT" : "",
    (r.extensionShaderTextureLOD || r.envMap) && r.rendererExtensionShaderTextureLod ? "#define TEXTURE_LOD_EXT" : "",
    "uniform mat4 viewMatrix;",
    "uniform vec3 cameraPosition;",
    "uniform bool isOrthographic;",
    r.toneMapping !== ns ? "#define TONE_MAPPING" : "",
    r.toneMapping !== ns ? Bt.tonemapping_pars_fragment : "",
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    r.dithering ? "#define DITHERING" : "",
    Bt.encodings_pars_fragment,
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    r.map ? Md("mapTexelToLinear", r.mapEncoding) : "",
    r.matcap ? Md("matcapTexelToLinear", r.matcapEncoding) : "",
    r.envMap ? Md("envMapTexelToLinear", r.envMapEncoding) : "",
    r.emissiveMap ? Md("emissiveMapTexelToLinear", r.emissiveMapEncoding) : "",
    r.lightMap ? Md("lightMapTexelToLinear", r.lightMapEncoding) : "",
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    "#define texture2DProjLodEXT textureProjLod",
    "#define textureCubeLodEXT textureLod",
    "#define texture2DGradEXT textureGrad",
    "#define texture2DProjGradEXT textureProjGrad",
    "#define textureCubeGradEXT textureGrad"
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`) + `
` + g);
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      runnable: A,
      programLog: E,
      vertexShader: {
        log: C,
        prefix: y
      },
      fragmentShader: {
        log: L,
        prefix: g
      }
    });
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  let b;
  this.getUniforms = function() {
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  };
  let T;
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}
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    MeshDistanceMaterial: "distanceRGBA",
    MeshNormalMaterial: "normal",
    MeshBasicMaterial: "basic",
    MeshLambertMaterial: "lambert",
    MeshPhongMaterial: "phong",
    MeshToonMaterial: "toon",
    MeshStandardMaterial: "physical",
    MeshPhysicalMaterial: "physical",
    MeshMatcapMaterial: "matcap",
    LineBasicMaterial: "basic",
    LineDashedMaterial: "dashed",
    PointsMaterial: "points",
    ShadowMaterial: "shadow",
    SpriteMaterial: "sprite"
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    "instancingColor",
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    "metalnessMap",
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    "alphaMap",
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    "useVertexTexture",
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      shaderID: P,
      shaderName: _.type,
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      fragmentShader: O,
      defines: _.defines,
      isRawShaderMaterial: _.isRawShaderMaterial === !0,
      glslVersion: _.glslVersion,
      precision: h,
      instancing: C.isInstancedMesh === !0,
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      mapEncoding: y(_.map),
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      emissiveMapEncoding: y(_.emissiveMap),
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      normalMap: !!_.normalMap,
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      clearcoatNormalMap: !!_.clearcoatNormalMap,
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      roughnessMap: !!_.roughnessMap,
      metalnessMap: !!_.metalnessMap,
      specularMap: !!_.specularMap,
      alphaMap: !!_.alphaMap,
      gradientMap: !!_.gradientMap,
      sheen: !!_.sheen,
      transmission: !!_.transmission,
      transmissionMap: !!_.transmissionMap,
      thicknessMap: !!_.thicknessMap,
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      vertexColors: _.vertexColors,
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      useFog: _.fog,
      fogExp2: L && L.isFogExp2,
      flatShading: !!_.flatShading,
      sizeAttenuation: _.sizeAttenuation,
      logarithmicDepthBuffer: c,
      skinning: C.isSkinnedMesh === !0 && R > 0,
      maxBones: R,
      useVertexTexture: l,
      morphTargets: _.morphTargets,
      morphNormals: _.morphNormals,
      numDirLights: b.directional.length,
      numPointLights: b.point.length,
      numSpotLights: b.spot.length,
      numRectAreaLights: b.rectArea.length,
      numHemiLights: b.hemi.length,
      numDirLightShadows: b.directionalShadowMap.length,
      numPointLightShadows: b.pointShadowMap.length,
      numSpotLightShadows: b.spotShadowMap.length,
      numClippingPlanes: a.numPlanes,
      numClipIntersection: a.numIntersection,
      dithering: _.dithering,
      shadowMapEnabled: t.shadowMap.enabled && T.length > 0,
      shadowMapType: t.shadowMap.type,
      toneMapping: _.toneMapped ? t.toneMapping : ns,
      physicallyCorrectLights: t.physicallyCorrectLights,
      premultipliedAlpha: _.premultipliedAlpha,
      alphaTest: _.alphaTest,
      doubleSided: _.side === ws,
      flipSided: _.side === Or,
      depthPacking: _.depthPacking !== void 0 ? _.depthPacking : !1,
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      extensionDerivatives: _.extensions && _.extensions.derivatives,
      extensionFragDepth: _.extensions && _.extensions.fragDepth,
      extensionDrawBuffers: _.extensions && _.extensions.drawBuffers,
      extensionShaderTextureLOD: _.extensions && _.extensions.shaderTextureLOD,
      rendererExtensionFragDepth: s || r.has("EXT_frag_depth"),
      rendererExtensionDrawBuffers: s || r.has("WEBGL_draw_buffers"),
      rendererExtensionShaderTextureLod: s || r.has("EXT_shader_texture_lod"),
      customProgramCacheKey: _.customProgramCacheKey()
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  }
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      const E = Vn[b];
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        break;
      }
    }
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    getParameters: g,
    getProgramCacheKey: v,
    getUniforms: x,
    acquireProgram: w,
    releaseProgram: S,
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          };
          break;
        case "SpotLight":
          r = {
            shadowBias: 0,
            shadowNormalBias: 0,
            shadowRadius: 1,
            shadowMapSize: new je()
          };
          break;
        case "PointLight":
          r = {
            shadowBias: 0,
            shadowNormalBias: 0,
            shadowRadius: 1,
            shadowMapSize: new je(),
            shadowCameraNear: 1,
            shadowCameraFar: 1e3
          };
          break;
      }
      return t[e.id] = r, r;
    }
  };
}
let Hue = 0;
function Gue(t, e) {
  return (e.castShadow ? 1 : 0) - (t.castShadow ? 1 : 0);
}
function Wue(t, e) {
  const r = new Uue(), i = jue(), n = {
    version: 0,
    hash: {
      directionalLength: -1,
      pointLength: -1,
      spotLength: -1,
      rectAreaLength: -1,
      hemiLength: -1,
      numDirectionalShadows: -1,
      numPointShadows: -1,
      numSpotShadows: -1
    },
    ambient: [0, 0, 0],
    probe: [],
    directional: [],
    directionalShadow: [],
    directionalShadowMap: [],
    directionalShadowMatrix: [],
    spot: [],
    spotShadow: [],
    spotShadowMap: [],
    spotShadowMatrix: [],
    rectArea: [],
    rectAreaLTC1: null,
    rectAreaLTC2: null,
    point: [],
    pointShadow: [],
    pointShadowMap: [],
    pointShadowMatrix: [],
    hemi: []
  };
  for (let u = 0; u < 9; u++) n.probe.push(new de());
  const a = new de(), o = new at(), s = new at();
  function c(u) {
    let d = 0, h = 0, f = 0;
    for (let b = 0; b < 9; b++) n.probe[b].set(0, 0, 0);
    let p = 0, m = 0, y = 0, g = 0, v = 0, x = 0, w = 0, S = 0;
    u.sort(Gue);
    for (let b = 0, T = u.length; b < T; b++) {
      const E = u[b], C = E.color, L = E.intensity, A = E.distance, k = E.shadow && E.shadow.map ? E.shadow.map.texture : null;
      if (E.isAmbientLight)
        d += C.r * L, h += C.g * L, f += C.b * L;
      else if (E.isLightProbe)
        for (let P = 0; P < 9; P++)
          n.probe[P].addScaledVector(E.sh.coefficients[P], L);
      else if (E.isDirectionalLight) {
        const P = r.get(E);
        if (P.color.copy(E.color).multiplyScalar(E.intensity), E.castShadow) {
          const R = E.shadow, M = i.get(E);
          M.shadowBias = R.bias, M.shadowNormalBias = R.normalBias, M.shadowRadius = R.radius, M.shadowMapSize = R.mapSize, n.directionalShadow[p] = M, n.directionalShadowMap[p] = k, n.directionalShadowMatrix[p] = E.shadow.matrix, x++;
        }
        n.directional[p] = P, p++;
      } else if (E.isSpotLight) {
        const P = r.get(E);
        if (P.position.setFromMatrixPosition(E.matrixWorld), P.color.copy(C).multiplyScalar(L), P.distance = A, P.coneCos = Math.cos(E.angle), P.penumbraCos = Math.cos(E.angle * (1 - E.penumbra)), P.decay = E.decay, E.castShadow) {
          const R = E.shadow, M = i.get(E);
          M.shadowBias = R.bias, M.shadowNormalBias = R.normalBias, M.shadowRadius = R.radius, M.shadowMapSize = R.mapSize, n.spotShadow[y] = M, n.spotShadowMap[y] = k, n.spotShadowMatrix[y] = E.shadow.matrix, S++;
        }
        n.spot[y] = P, y++;
      } else if (E.isRectAreaLight) {
        const P = r.get(E);
        P.color.copy(C).multiplyScalar(L), P.halfWidth.set(E.width * 0.5, 0, 0), P.halfHeight.set(0, E.height * 0.5, 0), n.rectArea[g] = P, g++;
      } else if (E.isPointLight) {
        const P = r.get(E);
        if (P.color.copy(E.color).multiplyScalar(E.intensity), P.distance = E.distance, P.decay = E.decay, E.castShadow) {
          const R = E.shadow, M = i.get(E);
          M.shadowBias = R.bias, M.shadowNormalBias = R.normalBias, M.shadowRadius = R.radius, M.shadowMapSize = R.mapSize, M.shadowCameraNear = R.camera.near, M.shadowCameraFar = R.camera.far, n.pointShadow[m] = M, n.pointShadowMap[m] = k, n.pointShadowMatrix[m] = E.shadow.matrix, w++;
        }
        n.point[m] = P, m++;
      } else if (E.isHemisphereLight) {
        const P = r.get(E);
        P.skyColor.copy(E.color).multiplyScalar(L), P.groundColor.copy(E.groundColor).multiplyScalar(L), n.hemi[v] = P, v++;
      }
    }
    g > 0 && (e.isWebGL2 || t.has("OES_texture_float_linear") === !0 ? (n.rectAreaLTC1 = Qe.LTC_FLOAT_1, n.rectAreaLTC2 = Qe.LTC_FLOAT_2) : t.has("OES_texture_half_float_linear") === !0 ? (n.rectAreaLTC1 = Qe.LTC_HALF_1, n.rectAreaLTC2 = Qe.LTC_HALF_2) : console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")), n.ambient[0] = d, n.ambient[1] = h, n.ambient[2] = f;
    const _ = n.hash;
    (_.directionalLength !== p || _.pointLength !== m || _.spotLength !== y || _.rectAreaLength !== g || _.hemiLength !== v || _.numDirectionalShadows !== x || _.numPointShadows !== w || _.numSpotShadows !== S) && (n.directional.length = p, n.spot.length = y, n.rectArea.length = g, n.point.length = m, n.hemi.length = v, n.directionalShadow.length = x, n.directionalShadowMap.length = x, n.pointShadow.length = w, n.pointShadowMap.length = w, n.spotShadow.length = S, n.spotShadowMap.length = S, n.directionalShadowMatrix.length = x, n.pointShadowMatrix.length = w, n.spotShadowMatrix.length = S, _.directionalLength = p, _.pointLength = m, _.spotLength = y, _.rectAreaLength = g, _.hemiLength = v, _.numDirectionalShadows = x, _.numPointShadows = w, _.numSpotShadows = S, n.version = Hue++);
  }
  function l(u, d) {
    let h = 0, f = 0, p = 0, m = 0, y = 0;
    const g = d.matrixWorldInverse;
    for (let v = 0, x = u.length; v < x; v++) {
      const w = u[v];
      if (w.isDirectionalLight) {
        const S = n.directional[h];
        S.direction.setFromMatrixPosition(w.matrixWorld), a.setFromMatrixPosition(w.target.matrixWorld), S.direction.sub(a), S.direction.transformDirection(g), h++;
      } else if (w.isSpotLight) {
        const S = n.spot[p];
        S.position.setFromMatrixPosition(w.matrixWorld), S.position.applyMatrix4(g), S.direction.setFromMatrixPosition(w.matrixWorld), a.setFromMatrixPosition(w.target.matrixWorld), S.direction.sub(a), S.direction.transformDirection(g), p++;
      } else if (w.isRectAreaLight) {
        const S = n.rectArea[m];
        S.position.setFromMatrixPosition(w.matrixWorld), S.position.applyMatrix4(g), s.identity(), o.copy(w.matrixWorld), o.premultiply(g), s.extractRotation(o), S.halfWidth.set(w.width * 0.5, 0, 0), S.halfHeight.set(0, w.height * 0.5, 0), S.halfWidth.applyMatrix4(s), S.halfHeight.applyMatrix4(s), m++;
      } else if (w.isPointLight) {
        const S = n.point[f];
        S.position.setFromMatrixPosition(w.matrixWorld), S.position.applyMatrix4(g), f++;
      } else if (w.isHemisphereLight) {
        const S = n.hemi[y];
        S.direction.setFromMatrixPosition(w.matrixWorld), S.direction.transformDirection(g), S.direction.normalize(), y++;
      }
    }
  }
  return {
    setup: c,
    setupView: l,
    state: n
  };
}
function oE(t, e) {
  const r = new Wue(t, e), i = [], n = [];
  function a() {
    i.length = 0, n.length = 0;
  }
  function o(u) {
    i.push(u);
  }
  function s(u) {
    n.push(u);
  }
  function c() {
    r.setup(i);
  }
  function l(u) {
    r.setupView(i, u);
  }
  return {
    init: a,
    state: {
      lightsArray: i,
      shadowsArray: n,
      lights: r
    },
    setupLights: c,
    setupLightsView: l,
    pushLight: o,
    pushShadow: s
  };
}
function que(t, e) {
  let r = /* @__PURE__ */ new WeakMap();
  function i(a, o = 0) {
    let s;
    return r.has(a) === !1 ? (s = new oE(t, e), r.set(a, [s])) : o >= r.get(a).length ? (s = new oE(t, e), r.get(a).push(s)) : s = r.get(a)[o], s;
  }
  function n() {
    r = /* @__PURE__ */ new WeakMap();
  }
  return {
    get: i,
    dispose: n
  };
}
class pv extends jr {
  constructor(e) {
    super(), this.type = "MeshDepthMaterial", this.depthPacking = LR, this.morphTargets = !1, this.map = null, this.alphaMap = null, this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.wireframe = !1, this.wireframeLinewidth = 1, this.fog = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.depthPacking = e.depthPacking, this.morphTargets = e.morphTargets, this.map = e.map, this.alphaMap = e.alphaMap, this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this;
  }
}
pv.prototype.isMeshDepthMaterial = !0;
class fv extends jr {
  constructor(e) {
    super(), this.type = "MeshDistanceMaterial", this.referencePosition = new de(), this.nearDistance = 1, this.farDistance = 1e3, this.morphTargets = !1, this.map = null, this.alphaMap = null, this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.fog = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.referencePosition.copy(e.referencePosition), this.nearDistance = e.nearDistance, this.farDistance = e.farDistance, this.morphTargets = e.morphTargets, this.map = e.map, this.alphaMap = e.alphaMap, this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this;
  }
}
fv.prototype.isMeshDistanceMaterial = !0;
var Xue = `uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	float mean = 0.0;
	float squared_mean = 0.0;
	float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );
	for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean * HALF_SAMPLE_RATE;
	squared_mean = squared_mean * HALF_SAMPLE_RATE;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`, Zue = `void main() {
	gl_Position = vec4( position, 1.0 );
}`;
function eO(t, e, r) {
  let i = new xp();
  const n = new je(), a = new je(), o = new Qt(), s = [], c = [], l = {}, u = r.maxTextureSize, d = { 0: Or, 1: xs, 2: ws }, h = new so({
    defines: {
      SAMPLE_RATE: 2 / 8,
      HALF_SAMPLE_RATE: 1 / 8
    },
    uniforms: {
      shadow_pass: { value: null },
      resolution: { value: new je() },
      radius: { value: 4 }
    },
    vertexShader: Zue,
    fragmentShader: Xue
  }), f = h.clone();
  f.defines.HORIZONTAL_PASS = 1;
  const p = new ft();
  p.setAttribute(
    "position",
    new kt(
      new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]),
      3
    )
  );
  const m = new Fr(p, h), y = this;
  this.enabled = !1, this.autoUpdate = !0, this.needsUpdate = !1, this.type = Lx, this.render = function(_, b, T) {
    if (y.enabled === !1 || y.autoUpdate === !1 && y.needsUpdate === !1 || _.length === 0) return;
    const E = t.getRenderTarget(), C = t.getActiveCubeFace(), L = t.getActiveMipmapLevel(), A = t.state;
    A.setBlending(Ja), A.buffers.color.setClear(1, 1, 1, 1), A.buffers.depth.setTest(!0), A.setScissorTest(!1);
    for (let k = 0, P = _.length; k < P; k++) {
      const R = _[k], M = R.shadow;
      if (M === void 0) {
        console.warn("THREE.WebGLShadowMap:", R, "has no shadow.");
        continue;
      }
      if (M.autoUpdate === !1 && M.needsUpdate === !1) continue;
      n.copy(M.mapSize);
      const O = M.getFrameExtents();
      if (n.multiply(O), a.copy(M.mapSize), (n.x > u || n.y > u) && (n.x > u && (a.x = Math.floor(u / O.x), n.x = a.x * O.x, M.mapSize.x = a.x), n.y > u && (a.y = Math.floor(u / O.y), n.y = a.y * O.y, M.mapSize.y = a.y)), M.map === null && !M.isPointLightShadow && this.type === Ic) {
        const I = { minFilter: Cr, magFilter: Cr, format: sn };
        M.map = new Hn(n.x, n.y, I), M.map.texture.name = R.name + ".shadowMap", M.mapPass = new Hn(n.x, n.y, I), M.camera.updateProjectionMatrix();
      }
      if (M.map === null) {
        const I = { minFilter: Dr, magFilter: Dr, format: sn };
        M.map = new Hn(n.x, n.y, I), M.map.texture.name = R.name + ".shadowMap", M.camera.updateProjectionMatrix();
      }
      t.setRenderTarget(M.map), t.clear();
      const D = M.getViewportCount();
      for (let I = 0; I < D; I++) {
        const F = M.getViewport(I);
        o.set(
          a.x * F.x,
          a.y * F.y,
          a.x * F.z,
          a.y * F.w
        ), A.viewport(o), M.updateMatrices(R, I), i = M.getFrustum(), S(b, T, M.camera, R, this.type);
      }
      !M.isPointLightShadow && this.type === Ic && g(M, T), M.needsUpdate = !1;
    }
    y.needsUpdate = !1, t.setRenderTarget(E, C, L);
  };
  function g(_, b) {
    const T = e.update(m);
    h.uniforms.shadow_pass.value = _.map.texture, h.uniforms.resolution.value = _.mapSize, h.uniforms.radius.value = _.radius, t.setRenderTarget(_.mapPass), t.clear(), t.renderBufferDirect(b, null, T, h, m, null), f.uniforms.shadow_pass.value = _.mapPass.texture, f.uniforms.resolution.value = _.mapSize, f.uniforms.radius.value = _.radius, t.setRenderTarget(_.map), t.clear(), t.renderBufferDirect(b, null, T, f, m, null);
  }
  function v(_) {
    const b = _ << 0;
    let T = s[b];
    return T === void 0 && (T = new pv({
      depthPacking: kR,
      morphTargets: _
    }), s[b] = T), T;
  }
  function x(_) {
    const b = _ << 0;
    let T = c[b];
    return T === void 0 && (T = new fv({
      morphTargets: _
    }), c[b] = T), T;
  }
  function w(_, b, T, E, C, L, A) {
    let k = null, P = v, R = _.customDepthMaterial;
    if (E.isPointLight === !0 && (P = x, R = _.customDistanceMaterial), R === void 0) {
      let M = !1;
      T.morphTargets === !0 && (M = b.morphAttributes && b.morphAttributes.position && b.morphAttributes.position.length > 0), k = P(M);
    } else
      k = R;
    if (t.localClippingEnabled && T.clipShadows === !0 && T.clippingPlanes.length !== 0) {
      const M = k.uuid, O = T.uuid;
      let D = l[M];
      D === void 0 && (D = {}, l[M] = D);
      let I = D[O];
      I === void 0 && (I = k.clone(), D[O] = I), k = I;
    }
    return k.visible = T.visible, k.wireframe = T.wireframe, A === Ic ? k.side = T.shadowSide !== null ? T.shadowSide : T.side : k.side = T.shadowSide !== null ? T.shadowSide : d[T.side], k.clipShadows = T.clipShadows, k.clippingPlanes = T.clippingPlanes, k.clipIntersection = T.clipIntersection, k.wireframeLinewidth = T.wireframeLinewidth, k.linewidth = T.linewidth, E.isPointLight === !0 && k.isMeshDistanceMaterial === !0 && (k.referencePosition.setFromMatrixPosition(E.matrixWorld), k.nearDistance = C, k.farDistance = L), k;
  }
  function S(_, b, T, E, C) {
    if (_.visible === !1) return;
    if (_.layers.test(b.layers) && (_.isMesh || _.isLine || _.isPoints) && (_.castShadow || _.receiveShadow && C === Ic) && (!_.frustumCulled || i.intersectsObject(_))) {
      _.modelViewMatrix.multiplyMatrices(T.matrixWorldInverse, _.matrixWorld);
      const A = e.update(_), k = _.material;
      if (Array.isArray(k)) {
        const P = A.groups;
        for (let R = 0, M = P.length; R < M; R++) {
          const O = P[R], D = k[O.materialIndex];
          if (D && D.visible) {
            const I = w(_, A, D, E, T.near, T.far, C);
            t.renderBufferDirect(T, null, A, I, _, O);
          }
        }
      } else if (k.visible) {
        const P = w(_, A, k, E, T.near, T.far, C);
        t.renderBufferDirect(T, null, A, P, _, null);
      }
    }
    const L = _.children;
    for (let A = 0, k = L.length; A < k; A++)
      S(L[A], b, T, E, C);
  }
}
function Yue(t, e, r) {
  const i = r.isWebGL2;
  function n() {
    let te = !1;
    const pe = new Qt();
    let fe = null;
    const he = new Qt(0, 0, 0, 0);
    return {
      setMask: function(Te) {
        fe !== Te && !te && (t.colorMask(Te, Te, Te, Te), fe = Te);
      },
      setLocked: function(Te) {
        te = Te;
      },
      setClear: function(Te, He, We, Ie, qe) {
        qe === !0 && (Te *= Ie, He *= Ie, We *= Ie), pe.set(Te, He, We, Ie), he.equals(pe) === !1 && (t.clearColor(Te, He, We, Ie), he.copy(pe));
      },
      reset: function() {
        te = !1, fe = null, he.set(-1, 0, 0, 0);
      }
    };
  }
  function a() {
    let te = !1, pe = null, fe = null, he = null;
    return {
      setTest: function(Te) {
        Te ? re(2929) : K(2929);
      },
      setMask: function(Te) {
        pe !== Te && !te && (t.depthMask(Te), pe = Te);
      },
      setFunc: function(Te) {
        if (fe !== Te) {
          if (Te)
            switch (Te) {
              case vP:
                t.depthFunc(512);
                break;
              case yP:
                t.depthFunc(519);
                break;
              case bP:
                t.depthFunc(513);
                break;
              case Qm:
                t.depthFunc(515);
                break;
              case xP:
                t.depthFunc(514);
                break;
              case wP:
                t.depthFunc(518);
                break;
              case _P:
                t.depthFunc(516);
                break;
              case SP:
                t.depthFunc(517);
                break;
              default:
                t.depthFunc(515);
            }
          else
            t.depthFunc(515);
          fe = Te;
        }
      },
      setLocked: function(Te) {
        te = Te;
      },
      setClear: function(Te) {
        he !== Te && (t.clearDepth(Te), he = Te);
      },
      reset: function() {
        te = !1, pe = null, fe = null, he = null;
      }
    };
  }
  function o() {
    let te = !1, pe = null, fe = null, he = null, Te = null, He = null, We = null, Ie = null, qe = null;
    return {
      setTest: function(De) {
        te || (De ? re(2960) : K(2960));
      },
      setMask: function(De) {
        pe !== De && !te && (t.stencilMask(De), pe = De);
      },
      setFunc: function(De, $e, nt) {
        (fe !== De || he !== $e || Te !== nt) && (t.stencilFunc(De, $e, nt), fe = De, he = $e, Te = nt);
      },
      setOp: function(De, $e, nt) {
        (He !== De || We !== $e || Ie !== nt) && (t.stencilOp(De, $e, nt), He = De, We = $e, Ie = nt);
      },
      setLocked: function(De) {
        te = De;
      },
      setClear: function(De) {
        qe !== De && (t.clearStencil(De), qe = De);
      },
      reset: function() {
        te = !1, pe = null, fe = null, he = null, Te = null, He = null, We = null, Ie = null, qe = null;
      }
    };
  }
  const s = new n(), c = new a(), l = new o();
  let u = {}, d = null, h = {}, f = null, p = !1, m = null, y = null, g = null, v = null, x = null, w = null, S = null, _ = !1, b = null, T = null, E = null, C = null, L = null;
  const A = t.getParameter(35661);
  let k = !1, P = 0;
  const R = t.getParameter(7938);
  R.indexOf("WebGL") !== -1 ? (P = parseFloat(/^WebGL (\d)/.exec(R)[1]), k = P >= 1) : R.indexOf("OpenGL ES") !== -1 && (P = parseFloat(/^OpenGL ES (\d)/.exec(R)[1]), k = P >= 2);
  let M = null, O = {};
  const D = t.getParameter(3088), I = t.getParameter(2978), F = new Qt().fromArray(D), z = new Qt().fromArray(I);
  function U(te, pe, fe) {
    const he = new Uint8Array(4), Te = t.createTexture();
    t.bindTexture(te, Te), t.texParameteri(te, 10241, 9728), t.texParameteri(te, 10240, 9728);
    for (let He = 0; He < fe; He++)
      t.texImage2D(pe + He, 0, 6408, 1, 1, 0, 6408, 5121, he);
    return Te;
  }
  const Z = {};
  Z[3553] = U(3553, 3553, 1), Z[34067] = U(34067, 34069, 6), s.setClear(0, 0, 0, 1), c.setClear(1), l.setClear(0), re(2929), c.setFunc(Qm), ue(!1), $(r1), re(2884), X(Ja);
  function re(te) {
    u[te] !== !0 && (t.enable(te), u[te] = !0);
  }
  function K(te) {
    u[te] !== !1 && (t.disable(te), u[te] = !1);
  }
  function V(te) {
    te !== d && (t.bindFramebuffer(36160, te), d = te);
  }
  function H(te, pe) {
    return pe === null && d !== null && (pe = d), h[te] !== pe ? (t.bindFramebuffer(te, pe), h[te] = pe, i && (te === 36009 && (h[36160] = pe), te === 36160 && (h[36009] = pe)), !0) : !1;
  }
  function G(te) {
    return f !== te ? (t.useProgram(te), f = te, !0) : !1;
  }
  const W = {
    [el]: 32774,
    [oP]: 32778,
    [sP]: 32779
  };
  if (i)
    W[o1] = 32775, W[s1] = 32776;
  else {
    const te = e.get("EXT_blend_minmax");
    te !== null && (W[o1] = te.MIN_EXT, W[s1] = te.MAX_EXT);
  }
  const Y = {
    [lP]: 0,
    [cP]: 1,
    [uP]: 768,
    [Px]: 770,
    [gP]: 776,
    [fP]: 774,
    [hP]: 772,
    [dP]: 769,
    [Rx]: 771,
    [mP]: 775,
    [pP]: 773
  };
  function X(te, pe, fe, he, Te, He, We, Ie) {
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      p === !0 && (K(3042), p = !1);
      return;
    }
    if (p === !1 && (re(3042), p = !0), te !== aP) {
      if (te !== m || Ie !== _) {
        if ((y !== el || x !== el) && (t.blendEquation(32774), y = el, x = el), Ie)
          switch (te) {
            case Hc:
              t.blendFuncSeparate(1, 771, 1, 771);
              break;
            case i1:
              t.blendFunc(1, 1);
              break;
            case n1:
              t.blendFuncSeparate(0, 0, 769, 771);
              break;
            case a1:
              t.blendFuncSeparate(0, 768, 0, 770);
              break;
            default:
              console.error("THREE.WebGLState: Invalid blending: ", te);
              break;
          }
        else
          switch (te) {
            case Hc:
              t.blendFuncSeparate(770, 771, 1, 771);
              break;
            case i1:
              t.blendFunc(770, 1);
              break;
            case n1:
              t.blendFunc(0, 769);
              break;
            case a1:
              t.blendFunc(0, 768);
              break;
            default:
              console.error("THREE.WebGLState: Invalid blending: ", te);
              break;
          }
        g = null, v = null, w = null, S = null, m = te, _ = Ie;
      }
      return;
    }
    Te = Te || pe, He = He || fe, We = We || he, (pe !== y || Te !== x) && (t.blendEquationSeparate(W[pe], W[Te]), y = pe, x = Te), (fe !== g || he !== v || He !== w || We !== S) && (t.blendFuncSeparate(Y[fe], Y[he], Y[He], Y[We]), g = fe, v = he, w = He, S = We), m = te, _ = null;
  }
  function ie(te, pe) {
    te.side === ws ? K(2884) : re(2884);
    let fe = te.side === Or;
    pe && (fe = !fe), ue(fe), te.blending === Hc && te.transparent === !1 ? X(Ja) : X(te.blending, te.blendEquation, te.blendSrc, te.blendDst, te.blendEquationAlpha, te.blendSrcAlpha, te.blendDstAlpha, te.premultipliedAlpha), c.setFunc(te.depthFunc), c.setTest(te.depthTest), c.setMask(te.depthWrite), s.setMask(te.colorWrite);
    const he = te.stencilWrite;
    l.setTest(he), he && (l.setMask(te.stencilWriteMask), l.setFunc(te.stencilFunc, te.stencilRef, te.stencilFuncMask), l.setOp(te.stencilFail, te.stencilZFail, te.stencilZPass)), ne(te.polygonOffset, te.polygonOffsetFactor, te.polygonOffsetUnits), te.alphaToCoverage === !0 ? re(32926) : K(32926);
  }
  function ue(te) {
    b !== te && (te ? t.frontFace(2304) : t.frontFace(2305), b = te);
  }
  function $(te) {
    te !== rP ? (re(2884), te !== T && (te === r1 ? t.cullFace(1029) : te === iP ? t.cullFace(1028) : t.cullFace(1032))) : K(2884), T = te;
  }
  function J(te) {
    te !== E && (k && t.lineWidth(te), E = te);
  }
  function ne(te, pe, fe) {
    te ? (re(32823), (C !== pe || L !== fe) && (t.polygonOffset(pe, fe), C = pe, L = fe)) : K(32823);
  }
  function j(te) {
    te ? re(3089) : K(3089);
  }
  function q(te) {
    te === void 0 && (te = 33984 + A - 1), M !== te && (t.activeTexture(te), M = te);
  }
  function ge(te, pe) {
    M === null && q();
    let fe = O[M];
    fe === void 0 && (fe = { type: void 0, texture: void 0 }, O[M] = fe), (fe.type !== te || fe.texture !== pe) && (t.bindTexture(te, pe || Z[te]), fe.type = te, fe.texture = pe);
  }
  function ye() {
    const te = O[M];
    te !== void 0 && te.type !== void 0 && (t.bindTexture(te.type, null), te.type = void 0, te.texture = void 0);
  }
  function _e() {
    try {
      t.compressedTexImage2D.apply(t, arguments);
    } catch (te) {
      console.error("THREE.WebGLState:", te);
    }
  }
  function Me() {
    try {
      t.texImage2D.apply(t, arguments);
    } catch (te) {
      console.error("THREE.WebGLState:", te);
    }
  }
  function Ce() {
    try {
      t.texImage3D.apply(t, arguments);
    } catch (te) {
      console.error("THREE.WebGLState:", te);
    }
  }
  function B(te) {
    F.equals(te) === !1 && (t.scissor(te.x, te.y, te.z, te.w), F.copy(te));
  }
  function ce(te) {
    z.equals(te) === !1 && (t.viewport(te.x, te.y, te.z, te.w), z.copy(te));
  }
  function ve() {
    t.disable(3042), t.disable(2884), t.disable(2929), t.disable(32823), t.disable(3089), t.disable(2960), t.disable(32926), t.blendEquation(32774), t.blendFunc(1, 0), t.blendFuncSeparate(1, 0, 1, 0), t.colorMask(!0, !0, !0, !0), t.clearColor(0, 0, 0, 0), t.depthMask(!0), t.depthFunc(513), t.clearDepth(1), t.stencilMask(4294967295), t.stencilFunc(519, 0, 4294967295), t.stencilOp(7680, 7680, 7680), t.clearStencil(0), t.cullFace(1029), t.frontFace(2305), t.polygonOffset(0, 0), t.activeTexture(33984), t.bindFramebuffer(36160, null), i === !0 && (t.bindFramebuffer(36009, null), t.bindFramebuffer(36008, null)), t.useProgram(null), t.lineWidth(1), t.scissor(0, 0, t.canvas.width, t.canvas.height), t.viewport(0, 0, t.canvas.width, t.canvas.height), u = {}, M = null, O = {}, d = null, h = {}, f = null, p = !1, m = null, y = null, g = null, v = null, x = null, w = null, S = null, _ = !1, b = null, T = null, E = null, C = null, L = null, F.set(0, 0, t.canvas.width, t.canvas.height), z.set(0, 0, t.canvas.width, t.canvas.height), s.reset(), c.reset(), l.reset();
  }
  return {
    buffers: {
      color: s,
      depth: c,
      stencil: l
    },
    enable: re,
    disable: K,
    bindFramebuffer: H,
    bindXRFramebuffer: V,
    useProgram: G,
    setBlending: X,
    setMaterial: ie,
    setFlipSided: ue,
    setCullFace: $,
    setLineWidth: J,
    setPolygonOffset: ne,
    setScissorTest: j,
    activeTexture: q,
    bindTexture: ge,
    unbindTexture: ye,
    compressedTexImage2D: _e,
    texImage2D: Me,
    texImage3D: Ce,
    scissor: B,
    viewport: ce,
    reset: ve
  };
}
function Kue(t, e, r, i, n, a, o) {
  const s = n.isWebGL2, c = n.maxTextures, l = n.maxCubemapSize, u = n.maxTextureSize, d = n.maxSamples, h = /* @__PURE__ */ new WeakMap();
  let f, p = !1;
  try {
    p = typeof OffscreenCanvas < "u" && new OffscreenCanvas(1, 1).getContext("2d") !== null;
  } catch {
  }
  function m(j, q) {
    return p ? new OffscreenCanvas(j, q) : document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
  }
  function y(j, q, ge, ye) {
    let _e = 1;
    if ((j.width > ye || j.height > ye) && (_e = ye / Math.max(j.width, j.height)), _e < 1 || q === !0)
      if (typeof HTMLImageElement < "u" && j instanceof HTMLImageElement || typeof HTMLCanvasElement < "u" && j instanceof HTMLCanvasElement || typeof ImageBitmap < "u" && j instanceof ImageBitmap) {
        const Me = q ? DR : Math.floor, Ce = Me(_e * j.width), B = Me(_e * j.height);
        f === void 0 && (f = m(Ce, B));
        const ce = ge ? m(Ce, B) : f;
        return ce.width = Ce, ce.height = B, ce.getContext("2d").drawImage(j, 0, 0, Ce, B), console.warn("THREE.WebGLRenderer: Texture has been resized from (" + j.width + "x" + j.height + ") to (" + Ce + "x" + B + ")."), ce;
      } else
        return "data" in j && console.warn("THREE.WebGLRenderer: Image in DataTexture is too big (" + j.width + "x" + j.height + ")."), j;
    return j;
  }
  function g(j) {
    return b1(j.width) && b1(j.height);
  }
  function v(j) {
    return s ? !1 : j.wrapS !== ii || j.wrapT !== ii || j.minFilter !== Dr && j.minFilter !== Cr;
  }
  function x(j, q) {
    return j.generateMipmaps && q && j.minFilter !== Dr && j.minFilter !== Cr;
  }
  function w(j, q, ge, ye, _e = 1) {
    t.generateMipmap(j);
    const Me = i.get(q);
    Me.__maxMipLevel = Math.log2(Math.max(ge, ye, _e));
  }
  function S(j, q, ge) {
    if (s === !1) return q;
    if (j !== null) {
      if (t[j] !== void 0) return t[j];
      console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '" + j + "'");
    }
    let ye = q;
    return q === 6403 && (ge === 5126 && (ye = 33326), ge === 5131 && (ye = 33325), ge === 5121 && (ye = 33321)), q === 6407 && (ge === 5126 && (ye = 34837), ge === 5131 && (ye = 34843), ge === 5121 && (ye = 32849)), q === 6408 && (ge === 5126 && (ye = 34836), ge === 5131 && (ye = 34842), ge === 5121 && (ye = 32856)), (ye === 33325 || ye === 33326 || ye === 34842 || ye === 34836) && e.get("EXT_color_buffer_float"), ye;
  }
  function _(j) {
    return j === Dr || j === kh || j === Ph ? 9728 : 9729;
  }
  function b(j) {
    const q = j.target;
    q.removeEventListener("dispose", b), E(q), q.isVideoTexture && h.delete(q), o.memory.textures--;
  }
  function T(j) {
    const q = j.target;
    q.removeEventListener("dispose", T), C(q);
  }
  function E(j) {
    const q = i.get(j);
    q.__webglInit !== void 0 && (t.deleteTexture(q.__webglTexture), i.remove(j));
  }
  function C(j) {
    const q = j.texture, ge = i.get(j), ye = i.get(q);
    if (j) {
      if (ye.__webglTexture !== void 0 && (t.deleteTexture(ye.__webglTexture), o.memory.textures--), j.depthTexture && j.depthTexture.dispose(), j.isWebGLCubeRenderTarget)
        for (let _e = 0; _e < 6; _e++)
          t.deleteFramebuffer(ge.__webglFramebuffer[_e]), ge.__webglDepthbuffer && t.deleteRenderbuffer(ge.__webglDepthbuffer[_e]);
      else
        t.deleteFramebuffer(ge.__webglFramebuffer), ge.__webglDepthbuffer && t.deleteRenderbuffer(ge.__webglDepthbuffer), ge.__webglMultisampledFramebuffer && t.deleteFramebuffer(ge.__webglMultisampledFramebuffer), ge.__webglColorRenderbuffer && t.deleteRenderbuffer(ge.__webglColorRenderbuffer), ge.__webglDepthRenderbuffer && t.deleteRenderbuffer(ge.__webglDepthRenderbuffer);
      if (j.isWebGLMultipleRenderTargets)
        for (let _e = 0, Me = q.length; _e < Me; _e++) {
          const Ce = i.get(q[_e]);
          Ce.__webglTexture && (t.deleteTexture(Ce.__webglTexture), o.memory.textures--), i.remove(q[_e]);
        }
      i.remove(q), i.remove(j);
    }
  }
  let L = 0;
  function A() {
    L = 0;
  }
  function k() {
    const j = L;
    return j >= c && console.warn("THREE.WebGLTextures: Trying to use " + j + " texture units while this GPU supports only " + c), L += 1, j;
  }
  function P(j, q) {
    const ge = i.get(j);
    if (j.isVideoTexture && ie(j), j.version > 0 && ge.__version !== j.version) {
      const ye = j.image;
      if (ye === void 0)
        console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");
      else if (ye.complete === !1)
        console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");
      else {
        U(ge, j, q);
        return;
      }
    }
    r.activeTexture(33984 + q), r.bindTexture(3553, ge.__webglTexture);
  }
  function R(j, q) {
    const ge = i.get(j);
    if (j.version > 0 && ge.__version !== j.version) {
      U(ge, j, q);
      return;
    }
    r.activeTexture(33984 + q), r.bindTexture(35866, ge.__webglTexture);
  }
  function M(j, q) {
    const ge = i.get(j);
    if (j.version > 0 && ge.__version !== j.version) {
      U(ge, j, q);
      return;
    }
    r.activeTexture(33984 + q), r.bindTexture(32879, ge.__webglTexture);
  }
  function O(j, q) {
    const ge = i.get(j);
    if (j.version > 0 && ge.__version !== j.version) {
      Z(ge, j, q);
      return;
    }
    r.activeTexture(33984 + q), r.bindTexture(34067, ge.__webglTexture);
  }
  const D = {
    [_s]: 10497,
    [ii]: 33071,
    [pu]: 33648
  }, I = {
    [Dr]: 9728,
    [kh]: 9984,
    [Ph]: 9986,
    [Cr]: 9729,
    [av]: 9985,
    [wo]: 9987
  };
  function F(j, q, ge) {
    if (ge ? (t.texParameteri(j, 10242, D[q.wrapS]), t.texParameteri(j, 10243, D[q.wrapT]), (j === 32879 || j === 35866) && t.texParameteri(j, 32882, D[q.wrapR]), t.texParameteri(j, 10240, I[q.magFilter]), t.texParameteri(j, 10241, I[q.minFilter])) : (t.texParameteri(j, 10242, 33071), t.texParameteri(j, 10243, 33071), (j === 32879 || j === 35866) && t.texParameteri(j, 32882, 33071), (q.wrapS !== ii || q.wrapT !== ii) && console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."), t.texParameteri(j, 10240, _(q.magFilter)), t.texParameteri(j, 10241, _(q.minFilter)), q.minFilter !== Dr && q.minFilter !== Cr && console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")), e.has("EXT_texture_filter_anisotropic") === !0) {
      const ye = e.get("EXT_texture_filter_anisotropic");
      if (q.type === Wa && e.has("OES_texture_float_linear") === !1 || s === !1 && q.type === hl && e.has("OES_texture_half_float_linear") === !1) return;
      (q.anisotropy > 1 || i.get(q).__currentAnisotropy) && (t.texParameterf(j, ye.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(q.anisotropy, n.getMaxAnisotropy())), i.get(q).__currentAnisotropy = q.anisotropy);
    }
  }
  function z(j, q) {
    j.__webglInit === void 0 && (j.__webglInit = !0, q.addEventListener("dispose", b), j.__webglTexture = t.createTexture(), o.memory.textures++);
  }
  function U(j, q, ge) {
    let ye = 3553;
    q.isDataTexture2DArray && (ye = 35866), q.isDataTexture3D && (ye = 32879), z(j, q), r.activeTexture(33984 + ge), r.bindTexture(ye, j.__webglTexture), t.pixelStorei(37440, q.flipY), t.pixelStorei(37441, q.premultiplyAlpha), t.pixelStorei(3317, q.unpackAlignment), t.pixelStorei(37443, 0);
    const _e = v(q) && g(q.image) === !1, Me = y(q.image, _e, !1, u), Ce = g(Me) || s, B = a.convert(q.format);
    let ce = a.convert(q.type), ve = S(q.internalFormat, B, ce);
    F(ye, q, Ce);
    let te;
    const pe = q.mipmaps;
    if (q.isDepthTexture)
      ve = 6402, s ? q.type === Wa ? ve = 36012 : q.type === eh ? ve = 33190 : q.type === Gc ? ve = 35056 : ve = 33189 : q.type === Wa && console.error("WebGLRenderer: Floating point depth texture requires WebGL2."), q.format === pl && ve === 6402 && q.type !== Rh && q.type !== eh && (console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."), q.type = Rh, ce = a.convert(q.type)), q.format === fu && ve === 6402 && (ve = 34041, q.type !== Gc && (console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."), q.type = Gc, ce = a.convert(q.type))), r.texImage2D(3553, 0, ve, Me.width, Me.height, 0, B, ce, null);
    else if (q.isDataTexture)
      if (pe.length > 0 && Ce) {
        for (let fe = 0, he = pe.length; fe < he; fe++)
          te = pe[fe], r.texImage2D(3553, fe, ve, te.width, te.height, 0, B, ce, te.data);
        q.generateMipmaps = !1, j.__maxMipLevel = pe.length - 1;
      } else
        r.texImage2D(3553, 0, ve, Me.width, Me.height, 0, B, ce, Me.data), j.__maxMipLevel = 0;
    else if (q.isCompressedTexture) {
      for (let fe = 0, he = pe.length; fe < he; fe++)
        te = pe[fe], q.format !== sn && q.format !== Qa ? B !== null ? r.compressedTexImage2D(3553, fe, ve, te.width, te.height, 0, te.data) : console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()") : r.texImage2D(3553, fe, ve, te.width, te.height, 0, B, ce, te.data);
      j.__maxMipLevel = pe.length - 1;
    } else if (q.isDataTexture2DArray)
      r.texImage3D(35866, 0, ve, Me.width, Me.height, Me.depth, 0, B, ce, Me.data), j.__maxMipLevel = 0;
    else if (q.isDataTexture3D)
      r.texImage3D(32879, 0, ve, Me.width, Me.height, Me.depth, 0, B, ce, Me.data), j.__maxMipLevel = 0;
    else if (pe.length > 0 && Ce) {
      for (let fe = 0, he = pe.length; fe < he; fe++)
        te = pe[fe], r.texImage2D(3553, fe, ve, B, ce, te);
      q.generateMipmaps = !1, j.__maxMipLevel = pe.length - 1;
    } else
      r.texImage2D(3553, 0, ve, B, ce, Me), j.__maxMipLevel = 0;
    x(q, Ce) && w(ye, q, Me.width, Me.height), j.__version = q.version, q.onUpdate && q.onUpdate(q);
  }
  function Z(j, q, ge) {
    if (q.image.length !== 6) return;
    z(j, q), r.activeTexture(33984 + ge), r.bindTexture(34067, j.__webglTexture), t.pixelStorei(37440, q.flipY), t.pixelStorei(37441, q.premultiplyAlpha), t.pixelStorei(3317, q.unpackAlignment), t.pixelStorei(37443, 0);
    const ye = q && (q.isCompressedTexture || q.image[0].isCompressedTexture), _e = q.image[0] && q.image[0].isDataTexture, Me = [];
    for (let fe = 0; fe < 6; fe++)
      !ye && !_e ? Me[fe] = y(q.image[fe], !1, !0, l) : Me[fe] = _e ? q.image[fe].image : q.image[fe];
    const Ce = Me[0], B = g(Ce) || s, ce = a.convert(q.format), ve = a.convert(q.type), te = S(q.internalFormat, ce, ve);
    F(34067, q, B);
    let pe;
    if (ye) {
      for (let fe = 0; fe < 6; fe++) {
        pe = Me[fe].mipmaps;
        for (let he = 0; he < pe.length; he++) {
          const Te = pe[he];
          q.format !== sn && q.format !== Qa ? ce !== null ? r.compressedTexImage2D(34069 + fe, he, te, Te.width, Te.height, 0, Te.data) : console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()") : r.texImage2D(34069 + fe, he, te, Te.width, Te.height, 0, ce, ve, Te.data);
        }
      }
      j.__maxMipLevel = pe.length - 1;
    } else {
      pe = q.mipmaps;
      for (let fe = 0; fe < 6; fe++)
        if (_e) {
          r.texImage2D(34069 + fe, 0, te, Me[fe].width, Me[fe].height, 0, ce, ve, Me[fe].data);
          for (let he = 0; he < pe.length; he++) {
            const Te = pe[he].image[fe].image;
            r.texImage2D(34069 + fe, he + 1, te, Te.width, Te.height, 0, ce, ve, Te.data);
          }
        } else {
          r.texImage2D(34069 + fe, 0, te, ce, ve, Me[fe]);
          for (let he = 0; he < pe.length; he++) {
            const Te = pe[he];
            r.texImage2D(34069 + fe, he + 1, te, ce, ve, Te.image[fe]);
          }
        }
      j.__maxMipLevel = pe.length;
    }
    x(q, B) && w(34067, q, Ce.width, Ce.height), j.__version = q.version, q.onUpdate && q.onUpdate(q);
  }
  function re(j, q, ge, ye, _e) {
    const Me = a.convert(ge.format), Ce = a.convert(ge.type), B = S(ge.internalFormat, Me, Ce);
    _e === 32879 || _e === 35866 ? r.texImage3D(_e, 0, B, q.width, q.height, q.depth, 0, Me, Ce, null) : r.texImage2D(_e, 0, B, q.width, q.height, 0, Me, Ce, null), r.bindFramebuffer(36160, j), t.framebufferTexture2D(36160, ye, _e, i.get(ge).__webglTexture, 0), r.bindFramebuffer(36160, null);
  }
  function K(j, q, ge) {
    if (t.bindRenderbuffer(36161, j), q.depthBuffer && !q.stencilBuffer) {
      let ye = 33189;
      if (ge) {
        const _e = q.depthTexture;
        _e && _e.isDepthTexture && (_e.type === Wa ? ye = 36012 : _e.type === eh && (ye = 33190));
        const Me = X(q);
        t.renderbufferStorageMultisample(36161, Me, ye, q.width, q.height);
      } else
        t.renderbufferStorage(36161, ye, q.width, q.height);
      t.framebufferRenderbuffer(36160, 36096, 36161, j);
    } else if (q.depthBuffer && q.stencilBuffer) {
      if (ge) {
        const ye = X(q);
        t.renderbufferStorageMultisample(36161, ye, 35056, q.width, q.height);
      } else
        t.renderbufferStorage(36161, 34041, q.width, q.height);
      t.framebufferRenderbuffer(36160, 33306, 36161, j);
    } else {
      const ye = q.isWebGLMultipleRenderTargets === !0 ? q.texture[0] : q.texture, _e = a.convert(ye.format), Me = a.convert(ye.type), Ce = S(ye.internalFormat, _e, Me);
      if (ge) {
        const B = X(q);
        t.renderbufferStorageMultisample(36161, B, Ce, q.width, q.height);
      } else
        t.renderbufferStorage(36161, Ce, q.width, q.height);
    }
    t.bindRenderbuffer(36161, null);
  }
  function V(j, q) {
    if (q && q.isWebGLCubeRenderTarget) throw new Error("Depth Texture with cube render targets is not supported");
    if (r.bindFramebuffer(36160, j), !(q.depthTexture && q.depthTexture.isDepthTexture))
      throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");
    (!i.get(q.depthTexture).__webglTexture || q.depthTexture.image.width !== q.width || q.depthTexture.image.height !== q.height) && (q.depthTexture.image.width = q.width, q.depthTexture.image.height = q.height, q.depthTexture.needsUpdate = !0), P(q.depthTexture, 0);
    const ge = i.get(q.depthTexture).__webglTexture;
    if (q.depthTexture.format === pl)
      t.framebufferTexture2D(36160, 36096, 3553, ge, 0);
    else if (q.depthTexture.format === fu)
      t.framebufferTexture2D(36160, 33306, 3553, ge, 0);
    else
      throw new Error("Unknown depthTexture format");
  }
  function H(j) {
    const q = i.get(j), ge = j.isWebGLCubeRenderTarget === !0;
    if (j.depthTexture) {
      if (ge) throw new Error("target.depthTexture not supported in Cube render targets");
      V(q.__webglFramebuffer, j);
    } else if (ge) {
      q.__webglDepthbuffer = [];
      for (let ye = 0; ye < 6; ye++)
        r.bindFramebuffer(36160, q.__webglFramebuffer[ye]), q.__webglDepthbuffer[ye] = t.createRenderbuffer(), K(q.__webglDepthbuffer[ye], j, !1);
    } else
      r.bindFramebuffer(36160, q.__webglFramebuffer), q.__webglDepthbuffer = t.createRenderbuffer(), K(q.__webglDepthbuffer, j, !1);
    r.bindFramebuffer(36160, null);
  }
  function G(j) {
    const q = j.texture, ge = i.get(j), ye = i.get(q);
    j.addEventListener("dispose", T), j.isWebGLMultipleRenderTargets !== !0 && (ye.__webglTexture = t.createTexture(), ye.__version = q.version, o.memory.textures++);
    const _e = j.isWebGLCubeRenderTarget === !0, Me = j.isWebGLMultipleRenderTargets === !0, Ce = j.isWebGLMultisampleRenderTarget === !0, B = q.isDataTexture3D || q.isDataTexture2DArray, ce = g(j) || s;
    if (s && q.format === Qa && (q.type === Wa || q.type === hl) && (q.format = sn, console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.")), _e) {
      ge.__webglFramebuffer = [];
      for (let ve = 0; ve < 6; ve++)
        ge.__webglFramebuffer[ve] = t.createFramebuffer();
    } else if (ge.__webglFramebuffer = t.createFramebuffer(), Me)
      if (n.drawBuffers) {
        const ve = j.texture;
        for (let te = 0, pe = ve.length; te < pe; te++) {
          const fe = i.get(ve[te]);
          fe.__webglTexture === void 0 && (fe.__webglTexture = t.createTexture(), o.memory.textures++);
        }
      } else
        console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");
    else if (Ce)
      if (s) {
        ge.__webglMultisampledFramebuffer = t.createFramebuffer(), ge.__webglColorRenderbuffer = t.createRenderbuffer(), t.bindRenderbuffer(36161, ge.__webglColorRenderbuffer);
        const ve = a.convert(q.format), te = a.convert(q.type), pe = S(q.internalFormat, ve, te), fe = X(j);
        t.renderbufferStorageMultisample(36161, fe, pe, j.width, j.height), r.bindFramebuffer(36160, ge.__webglMultisampledFramebuffer), t.framebufferRenderbuffer(36160, 36064, 36161, ge.__webglColorRenderbuffer), t.bindRenderbuffer(36161, null), j.depthBuffer && (ge.__webglDepthRenderbuffer = t.createRenderbuffer(), K(ge.__webglDepthRenderbuffer, j, !0)), r.bindFramebuffer(36160, null);
      } else
        console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");
    if (_e) {
      r.bindTexture(34067, ye.__webglTexture), F(34067, q, ce);
      for (let ve = 0; ve < 6; ve++)
        re(ge.__webglFramebuffer[ve], j, q, 36064, 34069 + ve);
      x(q, ce) && w(34067, q, j.width, j.height), r.bindTexture(34067, null);
    } else if (Me) {
      const ve = j.texture;
      for (let te = 0, pe = ve.length; te < pe; te++) {
        const fe = ve[te], he = i.get(fe);
        r.bindTexture(3553, he.__webglTexture), F(3553, fe, ce), re(ge.__webglFramebuffer, j, fe, 36064 + te, 3553), x(fe, ce) && w(3553, fe, j.width, j.height);
      }
      r.bindTexture(3553, null);
    } else {
      let ve = 3553;
      B && (s ? ve = q.isDataTexture3D ? 32879 : 35866 : console.warn("THREE.DataTexture3D and THREE.DataTexture2DArray only supported with WebGL2.")), r.bindTexture(ve, ye.__webglTexture), F(ve, q, ce), re(ge.__webglFramebuffer, j, q, 36064, ve), x(q, ce) && w(ve, q, j.width, j.height, j.depth), r.bindTexture(ve, null);
    }
    j.depthBuffer && H(j);
  }
  function W(j) {
    const q = g(j) || s, ge = j.isWebGLMultipleRenderTargets === !0 ? j.texture : [j.texture];
    for (let ye = 0, _e = ge.length; ye < _e; ye++) {
      const Me = ge[ye];
      if (x(Me, q)) {
        const Ce = j.isWebGLCubeRenderTarget ? 34067 : 3553, B = i.get(Me).__webglTexture;
        r.bindTexture(Ce, B), w(Ce, Me, j.width, j.height), r.bindTexture(Ce, null);
      }
    }
  }
  function Y(j) {
    if (j.isWebGLMultisampleRenderTarget)
      if (s) {
        const q = j.width, ge = j.height;
        let ye = 16384;
        j.depthBuffer && (ye |= 256), j.stencilBuffer && (ye |= 1024);
        const _e = i.get(j);
        r.bindFramebuffer(36008, _e.__webglMultisampledFramebuffer), r.bindFramebuffer(36009, _e.__webglFramebuffer), t.blitFramebuffer(0, 0, q, ge, 0, 0, q, ge, ye, 9728), r.bindFramebuffer(36008, null), r.bindFramebuffer(36009, _e.__webglMultisampledFramebuffer);
      } else
        console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");
  }
  function X(j) {
    return s && j.isWebGLMultisampleRenderTarget ? Math.min(d, j.samples) : 0;
  }
  function ie(j) {
    const q = o.render.frame;
    h.get(j) !== q && (h.set(j, q), j.update());
  }
  let ue = !1, $ = !1;
  function J(j, q) {
    j && j.isWebGLRenderTarget && (ue === !1 && (console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."), ue = !0), j = j.texture), P(j, q);
  }
  function ne(j, q) {
    j && j.isWebGLCubeRenderTarget && ($ === !1 && (console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."), $ = !0), j = j.texture), O(j, q);
  }
  this.allocateTextureUnit = k, this.resetTextureUnits = A, this.setTexture2D = P, this.setTexture2DArray = R, this.setTexture3D = M, this.setTextureCube = O, this.setupRenderTarget = G, this.updateRenderTargetMipmap = W, this.updateMultisampleRenderTarget = Y, this.safeSetTexture2D = J, this.safeSetTextureCube = ne;
}
function tO(t, e, r) {
  const i = r.isWebGL2;
  function n(a) {
    let o;
    if (a === Al) return 5121;
    if (a === DP) return 32819;
    if (a === IP) return 32820;
    if (a === NP) return 33635;
    if (a === PP) return 5120;
    if (a === RP) return 5122;
    if (a === Rh) return 5123;
    if (a === OP) return 5124;
    if (a === eh) return 5125;
    if (a === Wa) return 5126;
    if (a === hl)
      return i ? 5131 : (o = e.get("OES_texture_half_float"), o !== null ? o.HALF_FLOAT_OES : null);
    if (a === BP) return 6406;
    if (a === Qa) return 6407;
    if (a === sn) return 6408;
    if (a === FP) return 6409;
    if (a === zP) return 6410;
    if (a === pl) return 6402;
    if (a === fu) return 34041;
    if (a === VP) return 6403;
    if (a === UP) return 36244;
    if (a === jP) return 33319;
    if (a === HP) return 33320;
    if (a === GP) return 36248;
    if (a === WP) return 36249;
    if (a === l1 || a === c1 || a === u1 || a === d1)
      if (o = e.get("WEBGL_compressed_texture_s3tc"), o !== null) {
        if (a === l1) return o.COMPRESSED_RGB_S3TC_DXT1_EXT;
        if (a === c1) return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;
        if (a === u1) return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;
        if (a === d1) return o.COMPRESSED_RGBA_S3TC_DXT5_EXT;
      } else
        return null;
    if (a === h1 || a === p1 || a === f1 || a === m1)
      if (o = e.get("WEBGL_compressed_texture_pvrtc"), o !== null) {
        if (a === h1) return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
        if (a === p1) return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
        if (a === f1) return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
        if (a === m1) return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
      } else
        return null;
    if (a === qP)
      return o = e.get("WEBGL_compressed_texture_etc1"), o !== null ? o.COMPRESSED_RGB_ETC1_WEBGL : null;
    if ((a === g1 || a === v1) && (o = e.get("WEBGL_compressed_texture_etc"), o !== null)) {
      if (a === g1) return o.COMPRESSED_RGB8_ETC2;
      if (a === v1) return o.COMPRESSED_RGBA8_ETC2_EAC;
    }
    if (a === XP || a === ZP || a === YP || a === KP || a === JP || a === QP || a === eR || a === tR || a === rR || a === iR || a === nR || a === aR || a === oR || a === sR || a === cR || a === uR || a === dR || a === hR || a === pR || a === fR || a === mR || a === gR || a === vR || a === yR || a === bR || a === xR || a === wR || a === _R)
      return o = e.get("WEBGL_compressed_texture_astc"), o !== null ? a : null;
    if (a === lR)
      return o = e.get("EXT_texture_compression_bptc"), o !== null ? a : null;
    if (a === Gc)
      return i ? 34042 : (o = e.get("WEBGL_depth_texture"), o !== null ? o.UNSIGNED_INT_24_8_WEBGL : null);
  }
  return { convert: n };
}
class jx extends Wr {
  constructor(e = []) {
    super(), this.cameras = e;
  }
}
jx.prototype.isArrayCamera = !0;
class ua extends It {
  constructor() {
    super(), this.type = "Group";
  }
}
ua.prototype.isGroup = !0;
const Jue = { type: "move" };
class B0 {
  constructor() {
    this._targetRay = null, this._grip = null, this._hand = null;
  }
  getHandSpace() {
    return this._hand === null && (this._hand = new ua(), this._hand.matrixAutoUpdate = !1, this._hand.visible = !1, this._hand.joints = {}, this._hand.inputState = { pinching: !1 }), this._hand;
  }
  getTargetRaySpace() {
    return this._targetRay === null && (this._targetRay = new ua(), this._targetRay.matrixAutoUpdate = !1, this._targetRay.visible = !1, this._targetRay.hasLinearVelocity = !1, this._targetRay.linearVelocity = new de(), this._targetRay.hasAngularVelocity = !1, this._targetRay.angularVelocity = new de()), this._targetRay;
  }
  getGripSpace() {
    return this._grip === null && (this._grip = new ua(), this._grip.matrixAutoUpdate = !1, this._grip.visible = !1, this._grip.hasLinearVelocity = !1, this._grip.linearVelocity = new de(), this._grip.hasAngularVelocity = !1, this._grip.angularVelocity = new de()), this._grip;
  }
  dispatchEvent(e) {
    return this._targetRay !== null && this._targetRay.dispatchEvent(e), this._grip !== null && this._grip.dispatchEvent(e), this._hand !== null && this._hand.dispatchEvent(e), this;
  }
  disconnect(e) {
    return this.dispatchEvent({ type: "disconnected", data: e }), this._targetRay !== null && (this._targetRay.visible = !1), this._grip !== null && (this._grip.visible = !1), this._hand !== null && (this._hand.visible = !1), this;
  }
  update(e, r, i) {
    let n = null, a = null, o = null;
    const s = this._targetRay, c = this._grip, l = this._hand;
    if (e && r.session.visibilityState !== "visible-blurred")
      if (s !== null && (n = r.getPose(e.targetRaySpace, i), n !== null && (s.matrix.fromArray(n.transform.matrix), s.matrix.decompose(s.position, s.rotation, s.scale), n.linearVelocity ? (s.hasLinearVelocity = !0, s.linearVelocity.copy(n.linearVelocity)) : s.hasLinearVelocity = !1, n.angularVelocity ? (s.hasAngularVelocity = !0, s.angularVelocity.copy(n.angularVelocity)) : s.hasAngularVelocity = !1, this.dispatchEvent(Jue))), l && e.hand) {
        o = !0;
        for (const m of e.hand.values()) {
          const y = r.getJointPose(m, i);
          if (l.joints[m.jointName] === void 0) {
            const v = new ua();
            v.matrixAutoUpdate = !1, v.visible = !1, l.joints[m.jointName] = v, l.add(v);
          }
          const g = l.joints[m.jointName];
          y !== null && (g.matrix.fromArray(y.transform.matrix), g.matrix.decompose(g.position, g.rotation, g.scale), g.jointRadius = y.radius), g.visible = y !== null;
        }
        const u = l.joints["index-finger-tip"], d = l.joints["thumb-tip"], h = u.position.distanceTo(d.position), f = 0.02, p = 5e-3;
        l.inputState.pinching && h > f + p ? (l.inputState.pinching = !1, this.dispatchEvent({
          type: "pinchend",
          handedness: e.handedness,
          target: this
        })) : !l.inputState.pinching && h <= f - p && (l.inputState.pinching = !0, this.dispatchEvent({
          type: "pinchstart",
          handedness: e.handedness,
          target: this
        }));
      } else
        c !== null && e.gripSpace && (a = r.getPose(e.gripSpace, i), a !== null && (c.matrix.fromArray(a.transform.matrix), c.matrix.decompose(c.position, c.rotation, c.scale), a.linearVelocity ? (c.hasLinearVelocity = !0, c.linearVelocity.copy(a.linearVelocity)) : c.hasLinearVelocity = !1, a.angularVelocity ? (c.hasAngularVelocity = !0, c.angularVelocity.copy(a.angularVelocity)) : c.hasAngularVelocity = !1));
    return s !== null && (s.visible = n !== null), c !== null && (c.visible = a !== null), l !== null && (l.visible = o !== null), this;
  }
}
class Que extends Os {
  constructor(e, r) {
    super();
    const i = this, n = e.state;
    let a = null, o = 1, s = null, c = "local-floor", l = null, u = null, d = null, h = null;
    const f = [], p = /* @__PURE__ */ new Map(), m = new Wr();
    m.layers.enable(1), m.viewport = new Qt();
    const y = new Wr();
    y.layers.enable(2), y.viewport = new Qt();
    const g = [m, y], v = new jx();
    v.layers.enable(1), v.layers.enable(2);
    let x = null, w = null;
    this.cameraAutoUpdate = !0, this.enabled = !1, this.isPresenting = !1, this.getController = function(R) {
      let M = f[R];
      return M === void 0 && (M = new B0(), f[R] = M), M.getTargetRaySpace();
    }, this.getControllerGrip = function(R) {
      let M = f[R];
      return M === void 0 && (M = new B0(), f[R] = M), M.getGripSpace();
    }, this.getHand = function(R) {
      let M = f[R];
      return M === void 0 && (M = new B0(), f[R] = M), M.getHandSpace();
    };
    function S(R) {
      const M = p.get(R.inputSource);
      M && M.dispatchEvent({ type: R.type, data: R.inputSource });
    }
    function _() {
      p.forEach(function(R, M) {
        R.disconnect(M);
      }), p.clear(), x = null, w = null, n.bindXRFramebuffer(null), e.setRenderTarget(e.getRenderTarget()), P.stop(), i.isPresenting = !1, i.dispatchEvent({ type: "sessionend" });
    }
    this.setFramebufferScaleFactor = function(R) {
      o = R, i.isPresenting === !0 && console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.");
    }, this.setReferenceSpaceType = function(R) {
      c = R, i.isPresenting === !0 && console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.");
    }, this.getReferenceSpace = function() {
      return s;
    }, this.getSession = function() {
      return a;
    }, this.setSession = async function(R) {
      if (a = R, a !== null) {
        a.addEventListener("select", S), a.addEventListener("selectstart", S), a.addEventListener("selectend", S), a.addEventListener("squeeze", S), a.addEventListener("squeezestart", S), a.addEventListener("squeezeend", S), a.addEventListener("end", _), a.addEventListener("inputsourceschange", b);
        const M = r.getContextAttributes();
        if (M.xrCompatible !== !0 && await r.makeXRCompatible(), a.renderState.layers === void 0) {
          const O = {
            antialias: M.antialias,
            alpha: M.alpha,
            depth: M.depth,
            stencil: M.stencil,
            framebufferScaleFactor: o
          }, D = new XRWebGLLayer(a, r, O);
          a.updateRenderState({ baseLayer: D });
        } else {
          let O = 0;
          M.depth && (O = M.stencil ? 34041 : 6402);
          const D = {
            colorFormat: M.alpha ? 6408 : 6407,
            depthFormat: O,
            scaleFactor: o
          };
          u = new XRWebGLBinding(a, r), h = u.createProjectionLayer(D), d = r.createFramebuffer(), a.updateRenderState({ layers: [h] });
        }
        s = await a.requestReferenceSpace(c), P.setContext(a), P.start(), i.isPresenting = !0, i.dispatchEvent({ type: "sessionstart" });
      }
    };
    function b(R) {
      const M = a.inputSources;
      for (let O = 0; O < f.length; O++)
        p.set(M[O], f[O]);
      for (let O = 0; O < R.removed.length; O++) {
        const D = R.removed[O], I = p.get(D);
        I && (I.dispatchEvent({ type: "disconnected", data: D }), p.delete(D));
      }
      for (let O = 0; O < R.added.length; O++) {
        const D = R.added[O], I = p.get(D);
        I && I.dispatchEvent({ type: "connected", data: D });
      }
    }
    const T = new de(), E = new de();
    function C(R, M, O) {
      T.setFromMatrixPosition(M.matrixWorld), E.setFromMatrixPosition(O.matrixWorld);
      const D = T.distanceTo(E), I = M.projectionMatrix.elements, F = O.projectionMatrix.elements, z = I[14] / (I[10] - 1), U = I[14] / (I[10] + 1), Z = (I[9] + 1) / I[5], re = (I[9] - 1) / I[5], K = (I[8] - 1) / I[0], V = (F[8] + 1) / F[0], H = z * K, G = z * V, W = D / (-K + V), Y = W * -K;
      M.matrixWorld.decompose(R.position, R.quaternion, R.scale), R.translateX(Y), R.translateZ(W), R.matrixWorld.compose(R.position, R.quaternion, R.scale), R.matrixWorldInverse.copy(R.matrixWorld).invert();
      const X = z + W, ie = U + W, ue = H - Y, $ = G + (D - Y), J = Z * U / ie * X, ne = re * U / ie * X;
      R.projectionMatrix.makePerspective(ue, $, J, ne, X, ie);
    }
    function L(R, M) {
      M === null ? R.matrixWorld.copy(R.matrix) : R.matrixWorld.multiplyMatrices(M.matrixWorld, R.matrix), R.matrixWorldInverse.copy(R.matrixWorld).invert();
    }
    this.updateCamera = function(R) {
      if (a === null) return;
      v.near = y.near = m.near = R.near, v.far = y.far = m.far = R.far, (x !== v.near || w !== v.far) && (a.updateRenderState({
        depthNear: v.near,
        depthFar: v.far
      }), x = v.near, w = v.far);
      const M = R.parent, O = v.cameras;
      L(v, M);
      for (let I = 0; I < O.length; I++)
        L(O[I], M);
      v.matrixWorld.decompose(v.position, v.quaternion, v.scale), R.position.copy(v.position), R.quaternion.copy(v.quaternion), R.scale.copy(v.scale), R.matrix.copy(v.matrix), R.matrixWorld.copy(v.matrixWorld);
      const D = R.children;
      for (let I = 0, F = D.length; I < F; I++)
        D[I].updateMatrixWorld(!0);
      O.length === 2 ? C(v, m, y) : v.projectionMatrix.copy(m.projectionMatrix);
    }, this.getCamera = function() {
      return v;
    };
    let A = null;
    function k(R, M) {
      if (l = M.getViewerPose(s), l !== null) {
        const D = l.views, I = a.renderState.baseLayer;
        a.renderState.layers === void 0 && n.bindXRFramebuffer(I.framebuffer);
        let F = !1;
        D.length !== v.cameras.length && (v.cameras.length = 0, F = !0);
        for (let z = 0; z < D.length; z++) {
          const U = D[z];
          let Z = null;
          if (a.renderState.layers === void 0)
            Z = I.getViewport(U);
          else {
            const K = u.getViewSubImage(h, U);
            n.bindXRFramebuffer(d), r.framebufferTexture2D(36160, 36064, 3553, K.colorTexture, 0), K.depthStencilTexture !== void 0 && r.framebufferTexture2D(36160, 36096, 3553, K.depthStencilTexture, 0), Z = K.viewport;
          }
          const re = g[z];
          re.matrix.fromArray(U.transform.matrix), re.projectionMatrix.fromArray(U.projectionMatrix), re.viewport.set(Z.x, Z.y, Z.width, Z.height), z === 0 && v.matrix.copy(re.matrix), F === !0 && v.cameras.push(re);
        }
      }
      const O = a.inputSources;
      for (let D = 0; D < f.length; D++) {
        const I = f[D], F = O[D];
        I.update(F, M, s);
      }
      A && A(R, M);
    }
    const P = new WR();
    P.setAnimationLoop(k), this.setAnimationLoop = function(R) {
      A = R;
    }, this.dispose = function() {
    };
  }
}
function ede(t) {
  function e(g, v) {
    g.fogColor.value.copy(v.color), v.isFog ? (g.fogNear.value = v.near, g.fogFar.value = v.far) : v.isFogExp2 && (g.fogDensity.value = v.density);
  }
  function r(g, v, x, w, S) {
    v.isMeshBasicMaterial ? i(g, v) : v.isMeshLambertMaterial ? (i(g, v), c(g, v)) : v.isMeshToonMaterial ? (i(g, v), u(g, v)) : v.isMeshPhongMaterial ? (i(g, v), l(g, v)) : v.isMeshStandardMaterial ? (i(g, v), v.isMeshPhysicalMaterial ? h(g, v, S) : d(g, v)) : v.isMeshMatcapMaterial ? (i(g, v), f(g, v)) : v.isMeshDepthMaterial ? (i(g, v), p(g, v)) : v.isMeshDistanceMaterial ? (i(g, v), m(g, v)) : v.isMeshNormalMaterial ? (i(g, v), y(g, v)) : v.isLineBasicMaterial ? (n(g, v), v.isLineDashedMaterial && a(g, v)) : v.isPointsMaterial ? o(g, v, x, w) : v.isSpriteMaterial ? s(g, v) : v.isShadowMaterial ? (g.color.value.copy(v.color), g.opacity.value = v.opacity) : v.isShaderMaterial && (v.uniformsNeedUpdate = !1);
  }
  function i(g, v) {
    g.opacity.value = v.opacity, v.color && g.diffuse.value.copy(v.color), v.emissive && g.emissive.value.copy(v.emissive).multiplyScalar(v.emissiveIntensity), v.map && (g.map.value = v.map), v.alphaMap && (g.alphaMap.value = v.alphaMap), v.specularMap && (g.specularMap.value = v.specularMap);
    const x = t.get(v).envMap;
    if (x) {
      g.envMap.value = x, g.flipEnvMap.value = x.isCubeTexture && x._needsFlipEnvMap ? -1 : 1, g.reflectivity.value = v.reflectivity, g.refractionRatio.value = v.refractionRatio;
      const _ = t.get(x).__maxMipLevel;
      _ !== void 0 && (g.maxMipLevel.value = _);
    }
    v.lightMap && (g.lightMap.value = v.lightMap, g.lightMapIntensity.value = v.lightMapIntensity), v.aoMap && (g.aoMap.value = v.aoMap, g.aoMapIntensity.value = v.aoMapIntensity);
    let w;
    v.map ? w = v.map : v.specularMap ? w = v.specularMap : v.displacementMap ? w = v.displacementMap : v.normalMap ? w = v.normalMap : v.bumpMap ? w = v.bumpMap : v.roughnessMap ? w = v.roughnessMap : v.metalnessMap ? w = v.metalnessMap : v.alphaMap ? w = v.alphaMap : v.emissiveMap ? w = v.emissiveMap : v.clearcoatMap ? w = v.clearcoatMap : v.clearcoatNormalMap ? w = v.clearcoatNormalMap : v.clearcoatRoughnessMap && (w = v.clearcoatRoughnessMap), w !== void 0 && (w.isWebGLRenderTarget && (w = w.texture), w.matrixAutoUpdate === !0 && w.updateMatrix(), g.uvTransform.value.copy(w.matrix));
    let S;
    v.aoMap ? S = v.aoMap : v.lightMap && (S = v.lightMap), S !== void 0 && (S.isWebGLRenderTarget && (S = S.texture), S.matrixAutoUpdate === !0 && S.updateMatrix(), g.uv2Transform.value.copy(S.matrix));
  }
  function n(g, v) {
    g.diffuse.value.copy(v.color), g.opacity.value = v.opacity;
  }
  function a(g, v) {
    g.dashSize.value = v.dashSize, g.totalSize.value = v.dashSize + v.gapSize, g.scale.value = v.scale;
  }
  function o(g, v, x, w) {
    g.diffuse.value.copy(v.color), g.opacity.value = v.opacity, g.size.value = v.size * x, g.scale.value = w * 0.5, v.map && (g.map.value = v.map), v.alphaMap && (g.alphaMap.value = v.alphaMap);
    let S;
    v.map ? S = v.map : v.alphaMap && (S = v.alphaMap), S !== void 0 && (S.matrixAutoUpdate === !0 && S.updateMatrix(), g.uvTransform.value.copy(S.matrix));
  }
  function s(g, v) {
    g.diffuse.value.copy(v.color), g.opacity.value = v.opacity, g.rotation.value = v.rotation, v.map && (g.map.value = v.map), v.alphaMap && (g.alphaMap.value = v.alphaMap);
    let x;
    v.map ? x = v.map : v.alphaMap && (x = v.alphaMap), x !== void 0 && (x.matrixAutoUpdate === !0 && x.updateMatrix(), g.uvTransform.value.copy(x.matrix));
  }
  function c(g, v) {
    v.emissiveMap && (g.emissiveMap.value = v.emissiveMap);
  }
  function l(g, v) {
    g.specular.value.copy(v.specular), g.shininess.value = Math.max(v.shininess, 1e-4), v.emissiveMap && (g.emissiveMap.value = v.emissiveMap), v.bumpMap && (g.bumpMap.value = v.bumpMap, g.bumpScale.value = v.bumpScale, v.side === Or && (g.bumpScale.value *= -1)), v.normalMap && (g.normalMap.value = v.normalMap, g.normalScale.value.copy(v.normalScale), v.side === Or && g.normalScale.value.negate()), v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias);
  }
  function u(g, v) {
    v.gradientMap && (g.gradientMap.value = v.gradientMap), v.emissiveMap && (g.emissiveMap.value = v.emissiveMap), v.bumpMap && (g.bumpMap.value = v.bumpMap, g.bumpScale.value = v.bumpScale, v.side === Or && (g.bumpScale.value *= -1)), v.normalMap && (g.normalMap.value = v.normalMap, g.normalScale.value.copy(v.normalScale), v.side === Or && g.normalScale.value.negate()), v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias);
  }
  function d(g, v) {
    g.roughness.value = v.roughness, g.metalness.value = v.metalness, v.roughnessMap && (g.roughnessMap.value = v.roughnessMap), v.metalnessMap && (g.metalnessMap.value = v.metalnessMap), v.emissiveMap && (g.emissiveMap.value = v.emissiveMap), v.bumpMap && (g.bumpMap.value = v.bumpMap, g.bumpScale.value = v.bumpScale, v.side === Or && (g.bumpScale.value *= -1)), v.normalMap && (g.normalMap.value = v.normalMap, g.normalScale.value.copy(v.normalScale), v.side === Or && g.normalScale.value.negate()), v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias), t.get(v).envMap && (g.envMapIntensity.value = v.envMapIntensity);
  }
  function h(g, v, x) {
    d(g, v), g.reflectivity.value = v.reflectivity, g.clearcoat.value = v.clearcoat, g.clearcoatRoughness.value = v.clearcoatRoughness, v.sheen && g.sheen.value.copy(v.sheen), v.clearcoatMap && (g.clearcoatMap.value = v.clearcoatMap), v.clearcoatRoughnessMap && (g.clearcoatRoughnessMap.value = v.clearcoatRoughnessMap), v.clearcoatNormalMap && (g.clearcoatNormalScale.value.copy(v.clearcoatNormalScale), g.clearcoatNormalMap.value = v.clearcoatNormalMap, v.side === Or && g.clearcoatNormalScale.value.negate()), g.transmission.value = v.transmission, v.transmissionMap && (g.transmissionMap.value = v.transmissionMap), v.transmission > 0 && (g.transmissionSamplerMap.value = x.texture, g.transmissionSamplerSize.value.set(x.width, x.height)), g.thickness.value = v.thickness, v.thicknessMap && (g.thicknessMap.value = v.thicknessMap), g.attenuationDistance.value = v.attenuationDistance, g.attenuationColor.value.copy(v.attenuationColor);
  }
  function f(g, v) {
    v.matcap && (g.matcap.value = v.matcap), v.bumpMap && (g.bumpMap.value = v.bumpMap, g.bumpScale.value = v.bumpScale, v.side === Or && (g.bumpScale.value *= -1)), v.normalMap && (g.normalMap.value = v.normalMap, g.normalScale.value.copy(v.normalScale), v.side === Or && g.normalScale.value.negate()), v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias);
  }
  function p(g, v) {
    v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias);
  }
  function m(g, v) {
    v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias), g.referencePosition.value.copy(v.referencePosition), g.nearDistance.value = v.nearDistance, g.farDistance.value = v.farDistance;
  }
  function y(g, v) {
    v.bumpMap && (g.bumpMap.value = v.bumpMap, g.bumpScale.value = v.bumpScale, v.side === Or && (g.bumpScale.value *= -1)), v.normalMap && (g.normalMap.value = v.normalMap, g.normalScale.value.copy(v.normalScale), v.side === Or && g.normalScale.value.negate()), v.displacementMap && (g.displacementMap.value = v.displacementMap, g.displacementScale.value = v.displacementScale, g.displacementBias.value = v.displacementBias);
  }
  return {
    refreshFogUniforms: e,
    refreshMaterialUniforms: r
  };
}
function tde() {
  const t = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
  return t.style.display = "block", t;
}
function nr(t = {}) {
  const e = t.canvas !== void 0 ? t.canvas : tde(), r = t.context !== void 0 ? t.context : null, i = t.alpha !== void 0 ? t.alpha : !1, n = t.depth !== void 0 ? t.depth : !0, a = t.stencil !== void 0 ? t.stencil : !0, o = t.antialias !== void 0 ? t.antialias : !1, s = t.premultipliedAlpha !== void 0 ? t.premultipliedAlpha : !0, c = t.preserveDrawingBuffer !== void 0 ? t.preserveDrawingBuffer : !1, l = t.powerPreference !== void 0 ? t.powerPreference : "default", u = t.failIfMajorPerformanceCaveat !== void 0 ? t.failIfMajorPerformanceCaveat : !1;
  let d = null, h = null;
  const f = [], p = [];
  this.domElement = e, this.debug = {
    /**
     * Enables error checking and reporting when shader programs are being compiled
     * @type {boolean}
     */
    checkShaderErrors: !0
  }, this.autoClear = !0, this.autoClearColor = !0, this.autoClearDepth = !0, this.autoClearStencil = !0, this.sortObjects = !0, this.clippingPlanes = [], this.localClippingEnabled = !1, this.gammaFactor = 2, this.outputEncoding = Bi, this.physicallyCorrectLights = !1, this.toneMapping = ns, this.toneMappingExposure = 1;
  const m = this;
  let y = !1, g = 0, v = 0, x = null, w = -1, S = null;
  const _ = new Qt(), b = new Qt();
  let T = null, E = e.width, C = e.height, L = 1, A = null, k = null;
  const P = new Qt(0, 0, E, C), R = new Qt(0, 0, E, C);
  let M = !1;
  const O = [], D = new xp();
  let I = !1, F = !1, z = null;
  const U = new at(), Z = new de(), re = { background: null, fog: null, environment: null, overrideMaterial: null, isScene: !0 };
  function K() {
    return x === null ? L : 1;
  }
  let V = r;
  function H(se, ke) {
    for (let Ae = 0; Ae < se.length; Ae++) {
      const Oe = se[Ae], Ve = e.getContext(Oe, ke);
      if (Ve !== null) return Ve;
    }
    return null;
  }
  try {
    const se = {
      alpha: i,
      depth: n,
      stencil: a,
      antialias: o,
      premultipliedAlpha: s,
      preserveDrawingBuffer: c,
      powerPreference: l,
      failIfMajorPerformanceCaveat: u
    };
    if (e.addEventListener("webglcontextlost", He, !1), e.addEventListener("webglcontextrestored", We, !1), V === null) {
      const ke = ["webgl2", "webgl", "experimental-webgl"];
      if (m.isWebGL1Renderer === !0 && ke.shift(), V = H(ke, se), V === null)
        throw H(ke) ? new Error("Error creating WebGL context with your selected attributes.") : new Error("Error creating WebGL context.");
    }
    V.getShaderPrecisionFormat === void 0 && (V.getShaderPrecisionFormat = function() {
      return { rangeMin: 1, rangeMax: 1, precision: 1 };
    });
  } catch (se) {
    throw console.error("THREE.WebGLRenderer: " + se.message), se;
  }
  let G, W, Y, X, ie, ue, $, J, ne, j, q, ge, ye, _e, Me, Ce, B, ce, ve, te, pe, fe;
  function he() {
    G = new Ece(V), W = new _ce(V, G, t), G.init(W), pe = new tO(V, G, W), Y = new Yue(V, G, W), O[0] = 1029, X = new Ace(), ie = new zue(), ue = new Kue(V, G, Y, ie, W, pe, X), $ = new Mce(m), J = new Koe(V, W), fe = new xce(V, G, J, W), ne = new Tce(V, J, X, fe), j = new Rce(V, ne, J, X), ce = new Pce(V), Me = new Sce(ie), q = new Fue(m, $, G, W, fe, Me), ge = new ede(ie), ye = new Vue(ie), _e = new que(G, W), B = new bce(m, $, Y, j, s), Ce = new eO(m, j, W), ve = new wce(V, G, X, W), te = new Cce(V, G, X, W), X.programs = q.programs, m.capabilities = W, m.extensions = G, m.properties = ie, m.renderLists = ye, m.shadowMap = Ce, m.state = Y, m.info = X;
  }
  he();
  const Te = new Que(m, V);
  this.xr = Te, this.getContext = function() {
    return V;
  }, this.getContextAttributes = function() {
    return V.getContextAttributes();
  }, this.forceContextLoss = function() {
    const se = G.get("WEBGL_lose_context");
    se && se.loseContext();
  }, this.forceContextRestore = function() {
    const se = G.get("WEBGL_lose_context");
    se && se.restoreContext();
  }, this.getPixelRatio = function() {
    return L;
  }, this.setPixelRatio = function(se) {
    se !== void 0 && (L = se, this.setSize(E, C, !1));
  }, this.getSize = function(se) {
    return se.set(E, C);
  }, this.setSize = function(se, ke, Ae) {
    if (Te.isPresenting) {
      console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting.");
      return;
    }
    E = se, C = ke, e.width = Math.floor(se * L), e.height = Math.floor(ke * L), Ae !== !1 && (e.style.width = se + "px", e.style.height = ke + "px"), this.setViewport(0, 0, se, ke);
  }, this.getDrawingBufferSize = function(se) {
    return se.set(E * L, C * L).floor();
  }, this.setDrawingBufferSize = function(se, ke, Ae) {
    E = se, C = ke, L = Ae, e.width = Math.floor(se * Ae), e.height = Math.floor(ke * Ae), this.setViewport(0, 0, se, ke);
  }, this.getCurrentViewport = function(se) {
    return se.copy(_);
  }, this.getViewport = function(se) {
    return se.copy(P);
  }, this.setViewport = function(se, ke, Ae, Oe) {
    se.isVector4 ? P.set(se.x, se.y, se.z, se.w) : P.set(se, ke, Ae, Oe), Y.viewport(_.copy(P).multiplyScalar(L).floor());
  }, this.getScissor = function(se) {
    return se.copy(R);
  }, this.setScissor = function(se, ke, Ae, Oe) {
    se.isVector4 ? R.set(se.x, se.y, se.z, se.w) : R.set(se, ke, Ae, Oe), Y.scissor(b.copy(R).multiplyScalar(L).floor());
  }, this.getScissorTest = function() {
    return M;
  }, this.setScissorTest = function(se) {
    Y.setScissorTest(M = se);
  }, this.setOpaqueSort = function(se) {
    A = se;
  }, this.setTransparentSort = function(se) {
    k = se;
  }, this.getClearColor = function(se) {
    return se.copy(B.getClearColor());
  }, this.setClearColor = function() {
    B.setClearColor.apply(B, arguments);
  }, this.getClearAlpha = function() {
    return B.getClearAlpha();
  }, this.setClearAlpha = function() {
    B.setClearAlpha.apply(B, arguments);
  }, this.clear = function(se, ke, Ae) {
    let Oe = 0;
    (se === void 0 || se) && (Oe |= 16384), (ke === void 0 || ke) && (Oe |= 256), (Ae === void 0 || Ae) && (Oe |= 1024), V.clear(Oe);
  }, this.clearColor = function() {
    this.clear(!0, !1, !1);
  }, this.clearDepth = function() {
    this.clear(!1, !0, !1);
  }, this.clearStencil = function() {
    this.clear(!1, !1, !0);
  }, this.dispose = function() {
    e.removeEventListener("webglcontextlost", He, !1), e.removeEventListener("webglcontextrestored", We, !1), ye.dispose(), _e.dispose(), ie.dispose(), $.dispose(), j.dispose(), fe.dispose(), Te.dispose(), Te.removeEventListener("sessionstart", mt), Te.removeEventListener("sessionend", _t), z && (z.dispose(), z = null), wt.stop();
  };
  function He(se) {
    se.preventDefault(), console.log("THREE.WebGLRenderer: Context Lost."), y = !0;
  }
  function We() {
    console.log("THREE.WebGLRenderer: Context Restored."), y = !1;
    const se = X.autoReset, ke = Ce.enabled, Ae = Ce.autoUpdate, Oe = Ce.needsUpdate, Ve = Ce.type;
    he(), X.autoReset = se, Ce.enabled = ke, Ce.autoUpdate = Ae, Ce.needsUpdate = Oe, Ce.type = Ve;
  }
  function Ie(se) {
    const ke = se.target;
    ke.removeEventListener("dispose", Ie), qe(ke);
  }
  function qe(se) {
    De(se), ie.remove(se);
  }
  function De(se) {
    const ke = ie.get(se).programs;
    ke !== void 0 && ke.forEach(function(Ae) {
      q.releaseProgram(Ae);
    });
  }
  function $e(se, ke) {
    se.render(function(Ae) {
      m.renderBufferImmediate(Ae, ke);
    });
  }
  this.renderBufferImmediate = function(se, ke) {
    fe.initAttributes();
    const Ae = ie.get(se);
    se.hasPositions && !Ae.position && (Ae.position = V.createBuffer()), se.hasNormals && !Ae.normal && (Ae.normal = V.createBuffer()), se.hasUvs && !Ae.uv && (Ae.uv = V.createBuffer()), se.hasColors && !Ae.color && (Ae.color = V.createBuffer());
    const Oe = ke.getAttributes();
    se.hasPositions && (V.bindBuffer(34962, Ae.position), V.bufferData(34962, se.positionArray, 35048), fe.enableAttribute(Oe.position), V.vertexAttribPointer(Oe.position, 3, 5126, !1, 0, 0)), se.hasNormals && (V.bindBuffer(34962, Ae.normal), V.bufferData(34962, se.normalArray, 35048), fe.enableAttribute(Oe.normal), V.vertexAttribPointer(Oe.normal, 3, 5126, !1, 0, 0)), se.hasUvs && (V.bindBuffer(34962, Ae.uv), V.bufferData(34962, se.uvArray, 35048), fe.enableAttribute(Oe.uv), V.vertexAttribPointer(Oe.uv, 2, 5126, !1, 0, 0)), se.hasColors && (V.bindBuffer(34962, Ae.color), V.bufferData(34962, se.colorArray, 35048), fe.enableAttribute(Oe.color), V.vertexAttribPointer(Oe.color, 3, 5126, !1, 0, 0)), fe.disableUnusedAttributes(), V.drawArrays(4, 0, se.count), se.count = 0;
  }, this.renderBufferDirect = function(se, ke, Ae, Oe, Ve, ae) {
    ke === null && (ke = re);
    const Se = Ve.isMesh && Ve.matrixWorld.determinant() < 0, Be = At(se, ke, Oe, Ve);
    Y.setMaterial(Oe, Se);
    let Ge = Ae.index;
    const tt = Ae.attributes.position;
    if (Ge === null) {
      if (tt === void 0 || tt.count === 0) return;
    } else if (Ge.count === 0)
      return;
    let gt = 1;
    Oe.wireframe === !0 && (Ge = ne.getWireframeAttribute(Ae), gt = 2), (Oe.morphTargets || Oe.morphNormals) && ce.update(Ve, Ae, Oe, Be), fe.setup(Ve, Oe, Be, Ae, Ge);
    let ut, St = ve;
    Ge !== null && (ut = J.get(Ge), St = te, St.setIndex(ut));
    const er = Ge !== null ? Ge.count : tt.count, vr = Ae.drawRange.start * gt, fn = Ae.drawRange.count * gt, tr = ae !== null ? ae.start * gt : 0, ea = ae !== null ? ae.count * gt : 1 / 0, Jr = Math.max(vr, tr), Ji = Math.min(er, vr + fn, tr + ea) - 1, Mo = Math.max(0, Ji - Jr + 1);
    if (Mo !== 0) {
      if (Ve.isMesh)
        Oe.wireframe === !0 ? (Y.setLineWidth(Oe.wireframeLinewidth * K()), St.setMode(1)) : St.setMode(4);
      else if (Ve.isLine) {
        let Eo = Oe.linewidth;
        Eo === void 0 && (Eo = 1), Y.setLineWidth(Eo * K()), Ve.isLineSegments ? St.setMode(1) : Ve.isLineLoop ? St.setMode(2) : St.setMode(3);
      } else Ve.isPoints ? St.setMode(0) : Ve.isSprite && St.setMode(4);
      if (Ve.isInstancedMesh)
        St.renderInstances(Jr, Mo, Ve.count);
      else if (Ae.isInstancedBufferGeometry) {
        const Eo = Math.min(Ae.instanceCount, Ae._maxInstanceCount);
        St.renderInstances(Jr, Mo, Eo);
      } else
        St.render(Jr, Mo);
    }
  }, this.compile = function(se, ke) {
    h = _e.get(se), h.init(), se.traverseVisible(function(Ae) {
      Ae.isLight && Ae.layers.test(ke.layers) && (h.pushLight(Ae), Ae.castShadow && h.pushShadow(Ae));
    }), h.setupLights(), se.traverse(function(Ae) {
      const Oe = Ae.material;
      if (Oe)
        if (Array.isArray(Oe))
          for (let Ve = 0; Ve < Oe.length; Ve++) {
            const ae = Oe[Ve];
            ct(ae, se, Ae);
          }
        else
          ct(Oe, se, Ae);
    });
  };
  let nt = null;
  function lt(se) {
    nt && nt(se);
  }
  function mt() {
    wt.stop();
  }
  function _t() {
    wt.start();
  }
  const wt = new WR();
  wt.setAnimationLoop(lt), typeof window < "u" && wt.setContext(window), this.setAnimationLoop = function(se) {
    nt = se, Te.setAnimationLoop(se), se === null ? wt.stop() : wt.start();
  }, Te.addEventListener("sessionstart", mt), Te.addEventListener("sessionend", _t), this.render = function(se, ke) {
    if (ke !== void 0 && ke.isCamera !== !0) {
      console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");
      return;
    }
    if (y === !0) return;
    se.autoUpdate === !0 && se.updateMatrixWorld(), ke.parent === null && ke.updateMatrixWorld(), Te.enabled === !0 && Te.isPresenting === !0 && (Te.cameraAutoUpdate === !0 && Te.updateCamera(ke), ke = Te.getCamera()), se.isScene === !0 && se.onBeforeRender(m, se, ke, x), h = _e.get(se, p.length), h.init(), p.push(h), U.multiplyMatrices(ke.projectionMatrix, ke.matrixWorldInverse), D.setFromProjectionMatrix(U), F = this.localClippingEnabled, I = Me.init(this.clippingPlanes, F, ke), d = ye.get(se, f.length), d.init(), f.push(d), me(se, ke, 0, m.sortObjects), d.finish(), m.sortObjects === !0 && d.sort(A, k), I === !0 && Me.beginShadows();
    const Ae = h.state.shadowsArray;
    Ce.render(Ae, se, ke), h.setupLights(), h.setupLightsView(ke), I === !0 && Me.endShadows(), this.info.autoReset === !0 && this.info.reset(), B.render(d, se);
    const Oe = d.opaque, Ve = d.transmissive, ae = d.transparent;
    Oe.length > 0 && Ue(Oe, se, ke), Ve.length > 0 && Ne(Oe, Ve, se, ke), ae.length > 0 && Ue(ae, se, ke), x !== null && (ue.updateMultisampleRenderTarget(x), ue.updateRenderTargetMipmap(x)), se.isScene === !0 && se.onAfterRender(m, se, ke), Y.buffers.depth.setTest(!0), Y.buffers.depth.setMask(!0), Y.buffers.color.setMask(!0), Y.setPolygonOffset(!1), fe.resetDefaultState(), w = -1, S = null, p.pop(), p.length > 0 ? h = p[p.length - 1] : h = null, f.pop(), f.length > 0 ? d = f[f.length - 1] : d = null;
  };
  function me(se, ke, Ae, Oe) {
    if (se.visible === !1) return;
    if (se.layers.test(ke.layers)) {
      if (se.isGroup)
        Ae = se.renderOrder;
      else if (se.isLOD)
        se.autoUpdate === !0 && se.update(ke);
      else if (se.isLight)
        h.pushLight(se), se.castShadow && h.pushShadow(se);
      else if (se.isSprite) {
        if (!se.frustumCulled || D.intersectsSprite(se)) {
          Oe && Z.setFromMatrixPosition(se.matrixWorld).applyMatrix4(U);
          const ae = j.update(se), Se = se.material;
          Se.visible && d.push(se, ae, Se, Ae, Z.z, null);
        }
      } else if (se.isImmediateRenderObject)
        Oe && Z.setFromMatrixPosition(se.matrixWorld).applyMatrix4(U), d.push(se, null, se.material, Ae, Z.z, null);
      else if ((se.isMesh || se.isLine || se.isPoints) && (se.isSkinnedMesh && se.skeleton.frame !== X.render.frame && (se.skeleton.update(), se.skeleton.frame = X.render.frame), !se.frustumCulled || D.intersectsObject(se))) {
        Oe && Z.setFromMatrixPosition(se.matrixWorld).applyMatrix4(U);
        const ae = j.update(se), Se = se.material;
        if (Array.isArray(Se)) {
          const Be = ae.groups;
          for (let Ge = 0, tt = Be.length; Ge < tt; Ge++) {
            const gt = Be[Ge], ut = Se[gt.materialIndex];
            ut && ut.visible && d.push(se, ae, ut, Ae, Z.z, gt);
          }
        } else Se.visible && d.push(se, ae, Se, Ae, Z.z, null);
      }
    }
    const Ve = se.children;
    for (let ae = 0, Se = Ve.length; ae < Se; ae++)
      me(Ve[ae], ke, Ae, Oe);
  }
  function Ne(se, ke, Ae, Oe) {
    if (z === null) {
      const Se = o === !0 && W.isWebGL2 === !0 ? zx : Hn;
      z = new Se(1024, 1024, {
        generateMipmaps: !0,
        type: pe.convert(hl) !== null ? hl : Al,
        minFilter: wo,
        magFilter: Dr,
        wrapS: ii,
        wrapT: ii
      });
    }
    const Ve = m.getRenderTarget();
    m.setRenderTarget(z), m.clear();
    const ae = m.toneMapping;
    m.toneMapping = ns, Ue(se, Ae, Oe), m.toneMapping = ae, ue.updateMultisampleRenderTarget(z), ue.updateRenderTargetMipmap(z), m.setRenderTarget(Ve), Ue(ke, Ae, Oe);
  }
  function Ue(se, ke, Ae) {
    const Oe = ke.isScene === !0 ? ke.overrideMaterial : null;
    for (let Ve = 0, ae = se.length; Ve < ae; Ve++) {
      const Se = se[Ve], Be = Se.object, Ge = Se.geometry, tt = Oe === null ? Se.material : Oe, gt = Se.group;
      if (Ae.isArrayCamera) {
        const ut = Ae.cameras;
        for (let St = 0, er = ut.length; St < er; St++) {
          const vr = ut[St];
          Be.layers.test(vr.layers) && (Y.viewport(_.copy(vr.viewport)), h.setupLightsView(vr), Ke(Be, ke, vr, Ge, tt, gt));
        }
      } else
        Ke(Be, ke, Ae, Ge, tt, gt);
    }
  }
  function Ke(se, ke, Ae, Oe, Ve, ae) {
    if (se.onBeforeRender(m, ke, Ae, Oe, Ve, ae), se.modelViewMatrix.multiplyMatrices(Ae.matrixWorldInverse, se.matrixWorld), se.normalMatrix.getNormalMatrix(se.modelViewMatrix), se.isImmediateRenderObject) {
      const Se = At(Ae, ke, Ve, se);
      Y.setMaterial(Ve), fe.reset(), $e(se, Se);
    } else
      Ve.transparent === !0 && Ve.side === ws ? (Ve.side = Or, Ve.needsUpdate = !0, m.renderBufferDirect(Ae, ke, Oe, Ve, se, ae), Ve.side = xs, Ve.needsUpdate = !0, m.renderBufferDirect(Ae, ke, Oe, Ve, se, ae), Ve.side = ws) : m.renderBufferDirect(Ae, ke, Oe, Ve, se, ae);
    se.onAfterRender(m, ke, Ae, Oe, Ve, ae);
  }
  function ct(se, ke, Ae) {
    ke.isScene !== !0 && (ke = re);
    const Oe = ie.get(se), Ve = h.state.lights, ae = h.state.shadowsArray, Se = Ve.state.version, Be = q.getParameters(se, Ve.state, ae, ke, Ae), Ge = q.getProgramCacheKey(Be);
    let tt = Oe.programs;
    Oe.environment = se.isMeshStandardMaterial ? ke.environment : null, Oe.fog = ke.fog, Oe.envMap = $.get(se.envMap || Oe.environment), tt === void 0 && (se.addEventListener("dispose", Ie), tt = /* @__PURE__ */ new Map(), Oe.programs = tt);
    let gt = tt.get(Ge);
    if (gt !== void 0) {
      if (Oe.currentProgram === gt && Oe.lightsStateVersion === Se)
        return xt(se, Be), gt;
    } else
      Be.uniforms = q.getUniforms(se), se.onBuild(Be, m), se.onBeforeCompile(Be, m), gt = q.acquireProgram(Be, Ge), tt.set(Ge, gt), Oe.uniforms = Be.uniforms;
    const ut = Oe.uniforms;
    (!se.isShaderMaterial && !se.isRawShaderMaterial || se.clipping === !0) && (ut.clippingPlanes = Me.uniform), xt(se, Be), Oe.needsLights = zt(se), Oe.lightsStateVersion = Se, Oe.needsLights && (ut.ambientLightColor.value = Ve.state.ambient, ut.lightProbe.value = Ve.state.probe, ut.directionalLights.value = Ve.state.directional, ut.directionalLightShadows.value = Ve.state.directionalShadow, ut.spotLights.value = Ve.state.spot, ut.spotLightShadows.value = Ve.state.spotShadow, ut.rectAreaLights.value = Ve.state.rectArea, ut.ltc_1.value = Ve.state.rectAreaLTC1, ut.ltc_2.value = Ve.state.rectAreaLTC2, ut.pointLights.value = Ve.state.point, ut.pointLightShadows.value = Ve.state.pointShadow, ut.hemisphereLights.value = Ve.state.hemi, ut.directionalShadowMap.value = Ve.state.directionalShadowMap, ut.directionalShadowMatrix.value = Ve.state.directionalShadowMatrix, ut.spotShadowMap.value = Ve.state.spotShadowMap, ut.spotShadowMatrix.value = Ve.state.spotShadowMatrix, ut.pointShadowMap.value = Ve.state.pointShadowMap, ut.pointShadowMatrix.value = Ve.state.pointShadowMatrix);
    const St = gt.getUniforms(), er = as.seqWithValue(St.seq, ut);
    return Oe.currentProgram = gt, Oe.uniformsList = er, gt;
  }
  function xt(se, ke) {
    const Ae = ie.get(se);
    Ae.outputEncoding = ke.outputEncoding, Ae.instancing = ke.instancing, Ae.skinning = ke.skinning, Ae.numClippingPlanes = ke.numClippingPlanes, Ae.numIntersection = ke.numClipIntersection, Ae.vertexAlphas = ke.vertexAlphas;
  }
  function At(se, ke, Ae, Oe) {
    ke.isScene !== !0 && (ke = re), ue.resetTextureUnits();
    const Ve = ke.fog, ae = Ae.isMeshStandardMaterial ? ke.environment : null, Se = x === null ? m.outputEncoding : x.texture.encoding, Be = $.get(Ae.envMap || ae), Ge = Ae.vertexColors === !0 && Oe.geometry && Oe.geometry.attributes.color && Oe.geometry.attributes.color.itemSize === 4, tt = ie.get(Ae), gt = h.state.lights;
    if (I === !0 && (F === !0 || se !== S)) {
      const Jr = se === S && Ae.id === w;
      Me.setState(Ae, se, Jr);
    }
    let ut = !1;
    Ae.version === tt.__version ? (tt.needsLights && tt.lightsStateVersion !== gt.state.version || tt.outputEncoding !== Se || Oe.isInstancedMesh && tt.instancing === !1 || !Oe.isInstancedMesh && tt.instancing === !0 || Oe.isSkinnedMesh && tt.skinning === !1 || !Oe.isSkinnedMesh && tt.skinning === !0 || tt.envMap !== Be || Ae.fog && tt.fog !== Ve || tt.numClippingPlanes !== void 0 && (tt.numClippingPlanes !== Me.numPlanes || tt.numIntersection !== Me.numIntersection) || tt.vertexAlphas !== Ge) && (ut = !0) : (ut = !0, tt.__version = Ae.version);
    let St = tt.currentProgram;
    ut === !0 && (St = ct(Ae, ke, Oe));
    let er = !1, vr = !1, fn = !1;
    const tr = St.getUniforms(), ea = tt.uniforms;
    if (Y.useProgram(St.program) && (er = !0, vr = !0, fn = !0), Ae.id !== w && (w = Ae.id, vr = !0), er || S !== se) {
      if (tr.setValue(V, "projectionMatrix", se.projectionMatrix), W.logarithmicDepthBuffer && tr.setValue(
        V,
        "logDepthBufFC",
        2 / (Math.log(se.far + 1) / Math.LN2)
      ), S !== se && (S = se, vr = !0, fn = !0), Ae.isShaderMaterial || Ae.isMeshPhongMaterial || Ae.isMeshToonMaterial || Ae.isMeshStandardMaterial || Ae.envMap) {
        const Jr = tr.map.cameraPosition;
        Jr !== void 0 && Jr.setValue(
          V,
          Z.setFromMatrixPosition(se.matrixWorld)
        );
      }
      (Ae.isMeshPhongMaterial || Ae.isMeshToonMaterial || Ae.isMeshLambertMaterial || Ae.isMeshBasicMaterial || Ae.isMeshStandardMaterial || Ae.isShaderMaterial) && tr.setValue(V, "isOrthographic", se.isOrthographicCamera === !0), (Ae.isMeshPhongMaterial || Ae.isMeshToonMaterial || Ae.isMeshLambertMaterial || Ae.isMeshBasicMaterial || Ae.isMeshStandardMaterial || Ae.isShaderMaterial || Ae.isShadowMaterial || Oe.isSkinnedMesh) && tr.setValue(V, "viewMatrix", se.matrixWorldInverse);
    }
    if (Oe.isSkinnedMesh) {
      tr.setOptional(V, Oe, "bindMatrix"), tr.setOptional(V, Oe, "bindMatrixInverse");
      const Jr = Oe.skeleton;
      Jr && (W.floatVertexTextures ? (Jr.boneTexture === null && Jr.computeBoneTexture(), tr.setValue(V, "boneTexture", Jr.boneTexture, ue), tr.setValue(V, "boneTextureSize", Jr.boneTextureSize)) : tr.setOptional(V, Jr, "boneMatrices"));
    }
    return (vr || tt.receiveShadow !== Oe.receiveShadow) && (tt.receiveShadow = Oe.receiveShadow, tr.setValue(V, "receiveShadow", Oe.receiveShadow)), vr && (tr.setValue(V, "toneMappingExposure", m.toneMappingExposure), tt.needsLights && Ft(ea, fn), Ve && Ae.fog && ge.refreshFogUniforms(ea, Ve), ge.refreshMaterialUniforms(ea, Ae, L, C, z), as.upload(V, tt.uniformsList, ea, ue)), Ae.isShaderMaterial && Ae.uniformsNeedUpdate === !0 && (as.upload(V, tt.uniformsList, ea, ue), Ae.uniformsNeedUpdate = !1), Ae.isSpriteMaterial && tr.setValue(V, "center", Oe.center), tr.setValue(V, "modelViewMatrix", Oe.modelViewMatrix), tr.setValue(V, "normalMatrix", Oe.normalMatrix), tr.setValue(V, "modelMatrix", Oe.matrixWorld), St;
  }
  function Ft(se, ke) {
    se.ambientLightColor.needsUpdate = ke, se.lightProbe.needsUpdate = ke, se.directionalLights.needsUpdate = ke, se.directionalLightShadows.needsUpdate = ke, se.pointLights.needsUpdate = ke, se.pointLightShadows.needsUpdate = ke, se.spotLights.needsUpdate = ke, se.spotLightShadows.needsUpdate = ke, se.rectAreaLights.needsUpdate = ke, se.hemisphereLights.needsUpdate = ke;
  }
  function zt(se) {
    return se.isMeshLambertMaterial || se.isMeshToonMaterial || se.isMeshPhongMaterial || se.isMeshStandardMaterial || se.isShadowMaterial || se.isShaderMaterial && se.lights === !0;
  }
  this.getActiveCubeFace = function() {
    return g;
  }, this.getActiveMipmapLevel = function() {
    return v;
  }, this.getRenderTarget = function() {
    return x;
  }, this.setRenderTarget = function(se, ke = 0, Ae = 0) {
    x = se, g = ke, v = Ae, se && ie.get(se).__webglFramebuffer === void 0 && ue.setupRenderTarget(se);
    let Oe = null, Ve = !1, ae = !1;
    if (se) {
      const Se = se.texture;
      (Se.isDataTexture3D || Se.isDataTexture2DArray) && (ae = !0);
      const Be = ie.get(se).__webglFramebuffer;
      se.isWebGLCubeRenderTarget ? (Oe = Be[ke], Ve = !0) : se.isWebGLMultisampleRenderTarget ? Oe = ie.get(se).__webglMultisampledFramebuffer : Oe = Be, _.copy(se.viewport), b.copy(se.scissor), T = se.scissorTest;
    } else
      _.copy(P).multiplyScalar(L).floor(), b.copy(R).multiplyScalar(L).floor(), T = M;
    if (Y.bindFramebuffer(36160, Oe) && W.drawBuffers) {
      let Se = !1;
      if (se)
        if (se.isWebGLMultipleRenderTargets) {
          const Be = se.texture;
          if (O.length !== Be.length || O[0] !== 36064) {
            for (let Ge = 0, tt = Be.length; Ge < tt; Ge++)
              O[Ge] = 36064 + Ge;
            O.length = Be.length, Se = !0;
          }
        } else
          (O.length !== 1 || O[0] !== 36064) && (O[0] = 36064, O.length = 1, Se = !0);
      else
        (O.length !== 1 || O[0] !== 1029) && (O[0] = 1029, O.length = 1, Se = !0);
      Se && (W.isWebGL2 ? V.drawBuffers(O) : G.get("WEBGL_draw_buffers").drawBuffersWEBGL(O));
    }
    if (Y.viewport(_), Y.scissor(b), Y.setScissorTest(T), Ve) {
      const Se = ie.get(se.texture);
      V.framebufferTexture2D(36160, 36064, 34069 + ke, Se.__webglTexture, Ae);
    } else if (ae) {
      const Se = ie.get(se.texture), Be = ke || 0;
      V.framebufferTextureLayer(36160, 36064, Se.__webglTexture, Ae || 0, Be);
    }
  }, this.readRenderTargetPixels = function(se, ke, Ae, Oe, Ve, ae, Se) {
    if (!(se && se.isWebGLRenderTarget)) {
      console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");
      return;
    }
    let Be = ie.get(se).__webglFramebuffer;
    if (se.isWebGLCubeRenderTarget && Se !== void 0 && (Be = Be[Se]), Be) {
      Y.bindFramebuffer(36160, Be);
      try {
        const Ge = se.texture, tt = Ge.format, gt = Ge.type;
        if (tt !== sn && pe.convert(tt) !== V.getParameter(35739)) {
          console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");
          return;
        }
        const ut = gt === hl && (G.has("EXT_color_buffer_half_float") || W.isWebGL2 && G.has("EXT_color_buffer_float"));
        if (gt !== Al && pe.convert(gt) !== V.getParameter(35738) && // Edge and Chrome Mac < 52 (#9513)
        !(gt === Wa && (W.isWebGL2 || G.has("OES_texture_float") || G.has("WEBGL_color_buffer_float"))) && // Chrome Mac >= 52 and Firefox
        !ut) {
          console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");
          return;
        }
        V.checkFramebufferStatus(36160) === 36053 ? ke >= 0 && ke <= se.width - Oe && Ae >= 0 && Ae <= se.height - Ve && V.readPixels(ke, Ae, Oe, Ve, pe.convert(tt), pe.convert(gt), ae) : console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.");
      } finally {
        const Ge = x !== null ? ie.get(x).__webglFramebuffer : null;
        Y.bindFramebuffer(36160, Ge);
      }
    }
  }, this.copyFramebufferToTexture = function(se, ke, Ae = 0) {
    const Oe = Math.pow(2, -Ae), Ve = Math.floor(ke.image.width * Oe), ae = Math.floor(ke.image.height * Oe);
    let Se = pe.convert(ke.format);
    W.isWebGL2 && (Se === 6407 && (Se = 32849), Se === 6408 && (Se = 32856)), ue.setTexture2D(ke, 0), V.copyTexImage2D(3553, Ae, Se, se.x, se.y, Ve, ae, 0), Y.unbindTexture();
  }, this.copyTextureToTexture = function(se, ke, Ae, Oe = 0) {
    const Ve = ke.image.width, ae = ke.image.height, Se = pe.convert(Ae.format), Be = pe.convert(Ae.type);
    ue.setTexture2D(Ae, 0), V.pixelStorei(37440, Ae.flipY), V.pixelStorei(37441, Ae.premultiplyAlpha), V.pixelStorei(3317, Ae.unpackAlignment), ke.isDataTexture ? V.texSubImage2D(3553, Oe, se.x, se.y, Ve, ae, Se, Be, ke.image.data) : ke.isCompressedTexture ? V.compressedTexSubImage2D(3553, Oe, se.x, se.y, ke.mipmaps[0].width, ke.mipmaps[0].height, Se, ke.mipmaps[0].data) : V.texSubImage2D(3553, Oe, se.x, se.y, Se, Be, ke.image), Oe === 0 && Ae.generateMipmaps && V.generateMipmap(3553), Y.unbindTexture();
  }, this.copyTextureToTexture3D = function(se, ke, Ae, Oe, Ve = 0) {
    if (m.isWebGL1Renderer) {
      console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");
      return;
    }
    const ae = se.max.x - se.min.x + 1, Se = se.max.y - se.min.y + 1, Be = se.max.z - se.min.z + 1, Ge = pe.convert(Oe.format), tt = pe.convert(Oe.type);
    let gt;
    if (Oe.isDataTexture3D)
      ue.setTexture3D(Oe, 0), gt = 32879;
    else if (Oe.isDataTexture2DArray)
      ue.setTexture2DArray(Oe, 0), gt = 35866;
    else {
      console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");
      return;
    }
    V.pixelStorei(37440, Oe.flipY), V.pixelStorei(37441, Oe.premultiplyAlpha), V.pixelStorei(3317, Oe.unpackAlignment);
    const ut = V.getParameter(3314), St = V.getParameter(32878), er = V.getParameter(3316), vr = V.getParameter(3315), fn = V.getParameter(32877), tr = Ae.isCompressedTexture ? Ae.mipmaps[0] : Ae.image;
    V.pixelStorei(3314, tr.width), V.pixelStorei(32878, tr.height), V.pixelStorei(3316, se.min.x), V.pixelStorei(3315, se.min.y), V.pixelStorei(32877, se.min.z), Ae.isDataTexture || Ae.isDataTexture3D ? V.texSubImage3D(gt, Ve, ke.x, ke.y, ke.z, ae, Se, Be, Ge, tt, tr.data) : Ae.isCompressedTexture ? (console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."), V.compressedTexSubImage3D(gt, Ve, ke.x, ke.y, ke.z, ae, Se, Be, Ge, tr.data)) : V.texSubImage3D(gt, Ve, ke.x, ke.y, ke.z, ae, Se, Be, Ge, tt, tr), V.pixelStorei(3314, ut), V.pixelStorei(32878, St), V.pixelStorei(3316, er), V.pixelStorei(3315, vr), V.pixelStorei(32877, fn), Ve === 0 && Oe.generateMipmaps && V.generateMipmap(gt), Y.unbindTexture();
  }, this.initTexture = function(se) {
    ue.setTexture2D(se, 0), Y.unbindTexture();
  }, this.resetState = function() {
    g = 0, v = 0, x = null, Y.reset(), fe.reset();
  }, typeof __THREE_DEVTOOLS__ < "u" && __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe", { detail: this }));
}
class rO extends nr {
}
rO.prototype.isWebGL1Renderer = !0;
class wp {
  constructor(e, r = 25e-5) {
    this.name = "", this.color = new Je(e), this.density = r;
  }
  clone() {
    return new wp(this.color, this.density);
  }
  toJSON() {
    return {
      type: "FogExp2",
      color: this.color.getHex(),
      density: this.density
    };
  }
}
wp.prototype.isFogExp2 = !0;
class _p {
  constructor(e, r = 1, i = 1e3) {
    this.name = "", this.color = new Je(e), this.near = r, this.far = i;
  }
  clone() {
    return new _p(this.color, this.near, this.far);
  }
  toJSON() {
    return {
      type: "Fog",
      color: this.color.getHex(),
      near: this.near,
      far: this.far
    };
  }
}
_p.prototype.isFog = !0;
class mv extends It {
  constructor() {
    super(), this.type = "Scene", this.background = null, this.environment = null, this.fog = null, this.overrideMaterial = null, this.autoUpdate = !0, typeof __THREE_DEVTOOLS__ < "u" && __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe", { detail: this }));
  }
  copy(e, r) {
    return super.copy(e, r), e.background !== null && (this.background = e.background.clone()), e.environment !== null && (this.environment = e.environment.clone()), e.fog !== null && (this.fog = e.fog.clone()), e.overrideMaterial !== null && (this.overrideMaterial = e.overrideMaterial.clone()), this.autoUpdate = e.autoUpdate, this.matrixAutoUpdate = e.matrixAutoUpdate, this;
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return this.fog !== null && (r.object.fog = this.fog.toJSON()), r;
  }
}
mv.prototype.isScene = !0;
class Is {
  constructor(e, r) {
    this.array = e, this.stride = r, this.count = e !== void 0 ? e.length / r : 0, this.usage = gu, this.updateRange = { offset: 0, count: -1 }, this.version = 0, this.uuid = ln();
  }
  onUploadCallback() {
  }
  set needsUpdate(e) {
    e === !0 && this.version++;
  }
  setUsage(e) {
    return this.usage = e, this;
  }
  copy(e) {
    return this.array = new e.array.constructor(e.array), this.count = e.count, this.stride = e.stride, this.usage = e.usage, this;
  }
  copyAt(e, r, i) {
    e *= this.stride, i *= r.stride;
    for (let n = 0, a = this.stride; n < a; n++)
      this.array[e + n] = r.array[i + n];
    return this;
  }
  set(e, r = 0) {
    return this.array.set(e, r), this;
  }
  clone(e) {
    e.arrayBuffers === void 0 && (e.arrayBuffers = {}), this.array.buffer._uuid === void 0 && (this.array.buffer._uuid = ln()), e.arrayBuffers[this.array.buffer._uuid] === void 0 && (e.arrayBuffers[this.array.buffer._uuid] = this.array.slice(0).buffer);
    const r = new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]), i = new this.constructor(r, this.stride);
    return i.setUsage(this.usage), i;
  }
  onUpload(e) {
    return this.onUploadCallback = e, this;
  }
  toJSON(e) {
    return e.arrayBuffers === void 0 && (e.arrayBuffers = {}), this.array.buffer._uuid === void 0 && (this.array.buffer._uuid = ln()), e.arrayBuffers[this.array.buffer._uuid] === void 0 && (e.arrayBuffers[this.array.buffer._uuid] = Array.prototype.slice.call(new Uint32Array(this.array.buffer))), {
      uuid: this.uuid,
      buffer: this.array.buffer._uuid,
      type: this.array.constructor.name,
      stride: this.stride
    };
  }
}
Is.prototype.isInterleavedBuffer = !0;
const kr = /* @__PURE__ */ new de();
class lo {
  constructor(e, r, i, n = !1) {
    this.name = "", this.data = e, this.itemSize = r, this.offset = i, this.normalized = n === !0;
  }
  get count() {
    return this.data.count;
  }
  get array() {
    return this.data.array;
  }
  set needsUpdate(e) {
    this.data.needsUpdate = e;
  }
  applyMatrix4(e) {
    for (let r = 0, i = this.data.count; r < i; r++)
      kr.x = this.getX(r), kr.y = this.getY(r), kr.z = this.getZ(r), kr.applyMatrix4(e), this.setXYZ(r, kr.x, kr.y, kr.z);
    return this;
  }
  applyNormalMatrix(e) {
    for (let r = 0, i = this.count; r < i; r++)
      kr.x = this.getX(r), kr.y = this.getY(r), kr.z = this.getZ(r), kr.applyNormalMatrix(e), this.setXYZ(r, kr.x, kr.y, kr.z);
    return this;
  }
  transformDirection(e) {
    for (let r = 0, i = this.count; r < i; r++)
      kr.x = this.getX(r), kr.y = this.getY(r), kr.z = this.getZ(r), kr.transformDirection(e), this.setXYZ(r, kr.x, kr.y, kr.z);
    return this;
  }
  setX(e, r) {
    return this.data.array[e * this.data.stride + this.offset] = r, this;
  }
  setY(e, r) {
    return this.data.array[e * this.data.stride + this.offset + 1] = r, this;
  }
  setZ(e, r) {
    return this.data.array[e * this.data.stride + this.offset + 2] = r, this;
  }
  setW(e, r) {
    return this.data.array[e * this.data.stride + this.offset + 3] = r, this;
  }
  getX(e) {
    return this.data.array[e * this.data.stride + this.offset];
  }
  getY(e) {
    return this.data.array[e * this.data.stride + this.offset + 1];
  }
  getZ(e) {
    return this.data.array[e * this.data.stride + this.offset + 2];
  }
  getW(e) {
    return this.data.array[e * this.data.stride + this.offset + 3];
  }
  setXY(e, r, i) {
    return e = e * this.data.stride + this.offset, this.data.array[e + 0] = r, this.data.array[e + 1] = i, this;
  }
  setXYZ(e, r, i, n) {
    return e = e * this.data.stride + this.offset, this.data.array[e + 0] = r, this.data.array[e + 1] = i, this.data.array[e + 2] = n, this;
  }
  setXYZW(e, r, i, n, a) {
    return e = e * this.data.stride + this.offset, this.data.array[e + 0] = r, this.data.array[e + 1] = i, this.data.array[e + 2] = n, this.data.array[e + 3] = a, this;
  }
  clone(e) {
    if (e === void 0) {
      console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");
      const r = [];
      for (let i = 0; i < this.count; i++) {
        const n = i * this.data.stride + this.offset;
        for (let a = 0; a < this.itemSize; a++)
          r.push(this.data.array[n + a]);
      }
      return new kt(new this.array.constructor(r), this.itemSize, this.normalized);
    } else
      return e.interleavedBuffers === void 0 && (e.interleavedBuffers = {}), e.interleavedBuffers[this.data.uuid] === void 0 && (e.interleavedBuffers[this.data.uuid] = this.data.clone(e)), new lo(e.interleavedBuffers[this.data.uuid], this.itemSize, this.offset, this.normalized);
  }
  toJSON(e) {
    if (e === void 0) {
      console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");
      const r = [];
      for (let i = 0; i < this.count; i++) {
        const n = i * this.data.stride + this.offset;
        for (let a = 0; a < this.itemSize; a++)
          r.push(this.data.array[n + a]);
      }
      return {
        itemSize: this.itemSize,
        type: this.array.constructor.name,
        array: r,
        normalized: this.normalized
      };
    } else
      return e.interleavedBuffers === void 0 && (e.interleavedBuffers = {}), e.interleavedBuffers[this.data.uuid] === void 0 && (e.interleavedBuffers[this.data.uuid] = this.data.toJSON(e)), {
        isInterleavedBufferAttribute: !0,
        itemSize: this.itemSize,
        data: this.data.uuid,
        offset: this.offset,
        normalized: this.normalized
      };
  }
}
lo.prototype.isInterleavedBufferAttribute = !0;
class Sp extends jr {
  constructor(e) {
    super(), this.type = "SpriteMaterial", this.color = new Je(16777215), this.map = null, this.alphaMap = null, this.rotation = 0, this.sizeAttenuation = !0, this.transparent = !0, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.map = e.map, this.alphaMap = e.alphaMap, this.rotation = e.rotation, this.sizeAttenuation = e.sizeAttenuation, this;
  }
}
Sp.prototype.isSpriteMaterial = !0;
let wc;
const Ed = /* @__PURE__ */ new de(), _c = /* @__PURE__ */ new de(), Sc = /* @__PURE__ */ new de(), Mc = /* @__PURE__ */ new je(), Td = /* @__PURE__ */ new je(), iO = /* @__PURE__ */ new at(), Tf = /* @__PURE__ */ new de(), Cd = /* @__PURE__ */ new de(), Cf = /* @__PURE__ */ new de(), sE = /* @__PURE__ */ new je(), F0 = /* @__PURE__ */ new je(), lE = /* @__PURE__ */ new je();
class Mp extends It {
  constructor(e) {
    if (super(), this.type = "Sprite", wc === void 0) {
      wc = new ft();
      const r = new Float32Array([
        -0.5,
        -0.5,
        0,
        0,
        0,
        0.5,
        -0.5,
        0,
        1,
        0,
        0.5,
        0.5,
        0,
        1,
        1,
        -0.5,
        0.5,
        0,
        0,
        1
      ]), i = new Is(r, 5);
      wc.setIndex([0, 1, 2, 0, 2, 3]), wc.setAttribute("position", new lo(i, 3, 0, !1)), wc.setAttribute("uv", new lo(i, 2, 3, !1));
    }
    this.geometry = wc, this.material = e !== void 0 ? e : new Sp(), this.center = new je(0.5, 0.5);
  }
  raycast(e, r) {
    e.camera === null && console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'), _c.setFromMatrixScale(this.matrixWorld), iO.copy(e.camera.matrixWorld), this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse, this.matrixWorld), Sc.setFromMatrixPosition(this.modelViewMatrix), e.camera.isPerspectiveCamera && this.material.sizeAttenuation === !1 && _c.multiplyScalar(-Sc.z);
    const i = this.material.rotation;
    let n, a;
    i !== 0 && (a = Math.cos(i), n = Math.sin(i));
    const o = this.center;
    Af(Tf.set(-0.5, -0.5, 0), Sc, o, _c, n, a), Af(Cd.set(0.5, -0.5, 0), Sc, o, _c, n, a), Af(Cf.set(0.5, 0.5, 0), Sc, o, _c, n, a), sE.set(0, 0), F0.set(1, 0), lE.set(1, 1);
    let s = e.ray.intersectTriangle(Tf, Cd, Cf, !1, Ed);
    if (s === null && (Af(Cd.set(-0.5, 0.5, 0), Sc, o, _c, n, a), F0.set(0, 1), s = e.ray.intersectTriangle(Tf, Cf, Cd, !1, Ed), s === null))
      return;
    const c = e.ray.origin.distanceTo(Ed);
    c < e.near || c > e.far || r.push({
      distance: c,
      point: Ed.clone(),
      uv: Ir.getUV(Ed, Tf, Cd, Cf, sE, F0, lE, new je()),
      face: null,
      object: this
    });
  }
  copy(e) {
    return super.copy(e), e.center !== void 0 && this.center.copy(e.center), this.material = e.material, this;
  }
}
Mp.prototype.isSprite = !0;
function Af(t, e, r, i, n, a) {
  Mc.subVectors(t, r).addScalar(0.5).multiply(i), n !== void 0 ? (Td.x = a * Mc.x - n * Mc.y, Td.y = n * Mc.x + a * Mc.y) : Td.copy(Mc), t.copy(e), t.x += Td.x, t.y += Td.y, t.applyMatrix4(iO);
}
const Lf = /* @__PURE__ */ new de(), cE = /* @__PURE__ */ new de();
class nO extends It {
  constructor() {
    super(), this._currentLevel = 0, this.type = "LOD", Object.defineProperties(this, {
      levels: {
        enumerable: !0,
        value: []
      },
      isLOD: {
        value: !0
      }
    }), this.autoUpdate = !0;
  }
  copy(e) {
    super.copy(e, !1);
    const r = e.levels;
    for (let i = 0, n = r.length; i < n; i++) {
      const a = r[i];
      this.addLevel(a.object.clone(), a.distance);
    }
    return this.autoUpdate = e.autoUpdate, this;
  }
  addLevel(e, r = 0) {
    r = Math.abs(r);
    const i = this.levels;
    let n;
    for (n = 0; n < i.length && !(r < i[n].distance); n++)
      ;
    return i.splice(n, 0, { distance: r, object: e }), this.add(e), this;
  }
  getCurrentLevel() {
    return this._currentLevel;
  }
  getObjectForDistance(e) {
    const r = this.levels;
    if (r.length > 0) {
      let i, n;
      for (i = 1, n = r.length; i < n && !(e < r[i].distance); i++)
        ;
      return r[i - 1].object;
    }
    return null;
  }
  raycast(e, r) {
    if (this.levels.length > 0) {
      Lf.setFromMatrixPosition(this.matrixWorld);
      const i = e.ray.origin.distanceTo(Lf);
      this.getObjectForDistance(i).raycast(e, r);
    }
  }
  update(e) {
    const r = this.levels;
    if (r.length > 1) {
      Lf.setFromMatrixPosition(e.matrixWorld), cE.setFromMatrixPosition(this.matrixWorld);
      const i = Lf.distanceTo(cE) / e.zoom;
      r[0].object.visible = !0;
      let n, a;
      for (n = 1, a = r.length; n < a && i >= r[n].distance; n++)
        r[n - 1].object.visible = !1, r[n].object.visible = !0;
      for (this._currentLevel = n - 1; n < a; n++)
        r[n].object.visible = !1;
    }
  }
  toJSON(e) {
    const r = super.toJSON(e);
    this.autoUpdate === !1 && (r.object.autoUpdate = !1), r.object.levels = [];
    const i = this.levels;
    for (let n = 0, a = i.length; n < a; n++) {
      const o = i[n];
      r.object.levels.push({
        object: o.object.uuid,
        distance: o.distance
      });
    }
    return r;
  }
}
const uE = /* @__PURE__ */ new de(), dE = /* @__PURE__ */ new Qt(), hE = /* @__PURE__ */ new Qt(), rde = /* @__PURE__ */ new de(), pE = /* @__PURE__ */ new at();
class Ep extends Fr {
  constructor(e, r) {
    super(e, r), this.type = "SkinnedMesh", this.bindMode = "attached", this.bindMatrix = new at(), this.bindMatrixInverse = new at();
  }
  copy(e) {
    return super.copy(e), this.bindMode = e.bindMode, this.bindMatrix.copy(e.bindMatrix), this.bindMatrixInverse.copy(e.bindMatrixInverse), this.skeleton = e.skeleton, this;
  }
  bind(e, r) {
    this.skeleton = e, r === void 0 && (this.updateMatrixWorld(!0), this.skeleton.calculateInverses(), r = this.matrixWorld), this.bindMatrix.copy(r), this.bindMatrixInverse.copy(r).invert();
  }
  pose() {
    this.skeleton.pose();
  }
  normalizeSkinWeights() {
    const e = new Qt(), r = this.geometry.attributes.skinWeight;
    for (let i = 0, n = r.count; i < n; i++) {
      e.x = r.getX(i), e.y = r.getY(i), e.z = r.getZ(i), e.w = r.getW(i);
      const a = 1 / e.manhattanLength();
      a !== 1 / 0 ? e.multiplyScalar(a) : e.set(1, 0, 0, 0), r.setXYZW(i, e.x, e.y, e.z, e.w);
    }
  }
  updateMatrixWorld(e) {
    super.updateMatrixWorld(e), this.bindMode === "attached" ? this.bindMatrixInverse.copy(this.matrixWorld).invert() : this.bindMode === "detached" ? this.bindMatrixInverse.copy(this.bindMatrix).invert() : console.warn("THREE.SkinnedMesh: Unrecognized bindMode: " + this.bindMode);
  }
  boneTransform(e, r) {
    const i = this.skeleton, n = this.geometry;
    dE.fromBufferAttribute(n.attributes.skinIndex, e), hE.fromBufferAttribute(n.attributes.skinWeight, e), uE.fromBufferAttribute(n.attributes.position, e).applyMatrix4(this.bindMatrix), r.set(0, 0, 0);
    for (let a = 0; a < 4; a++) {
      const o = hE.getComponent(a);
      if (o !== 0) {
        const s = dE.getComponent(a);
        pE.multiplyMatrices(i.bones[s].matrixWorld, i.boneInverses[s]), r.addScaledVector(rde.copy(uE).applyMatrix4(pE), o);
      }
    }
    return r.applyMatrix4(this.bindMatrixInverse);
  }
}
Ep.prototype.isSkinnedMesh = !0;
class Tp extends It {
  constructor() {
    super(), this.type = "Bone";
  }
}
Tp.prototype.isBone = !0;
class ml extends zr {
  constructor(e = null, r = 1, i = 1, n, a, o, s, c, l = Dr, u = Dr, d, h) {
    super(null, o, s, c, l, u, n, a, d, h), this.image = { data: e, width: r, height: i }, this.magFilter = l, this.minFilter = u, this.generateMipmaps = !1, this.flipY = !1, this.unpackAlignment = 1, this.needsUpdate = !0;
  }
}
ml.prototype.isDataTexture = !0;
const fE = /* @__PURE__ */ new at(), ide = /* @__PURE__ */ new at();
class Cp {
  constructor(e = [], r = []) {
    this.uuid = ln(), this.bones = e.slice(0), this.boneInverses = r, this.boneMatrices = null, this.boneTexture = null, this.boneTextureSize = 0, this.frame = -1, this.init();
  }
  init() {
    const e = this.bones, r = this.boneInverses;
    if (this.boneMatrices = new Float32Array(e.length * 16), r.length === 0)
      this.calculateInverses();
    else if (e.length !== r.length) {
      console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."), this.boneInverses = [];
      for (let i = 0, n = this.bones.length; i < n; i++)
        this.boneInverses.push(new at());
    }
  }
  calculateInverses() {
    this.boneInverses.length = 0;
    for (let e = 0, r = this.bones.length; e < r; e++) {
      const i = new at();
      this.bones[e] && i.copy(this.bones[e].matrixWorld).invert(), this.boneInverses.push(i);
    }
  }
  pose() {
    for (let e = 0, r = this.bones.length; e < r; e++) {
      const i = this.bones[e];
      i && i.matrixWorld.copy(this.boneInverses[e]).invert();
    }
    for (let e = 0, r = this.bones.length; e < r; e++) {
      const i = this.bones[e];
      i && (i.parent && i.parent.isBone ? (i.matrix.copy(i.parent.matrixWorld).invert(), i.matrix.multiply(i.matrixWorld)) : i.matrix.copy(i.matrixWorld), i.matrix.decompose(i.position, i.quaternion, i.scale));
    }
  }
  update() {
    const e = this.bones, r = this.boneInverses, i = this.boneMatrices, n = this.boneTexture;
    for (let a = 0, o = e.length; a < o; a++) {
      const s = e[a] ? e[a].matrixWorld : ide;
      fE.multiplyMatrices(s, r[a]), fE.toArray(i, a * 16);
    }
    n !== null && (n.needsUpdate = !0);
  }
  clone() {
    return new Cp(this.bones, this.boneInverses);
  }
  computeBoneTexture() {
    let e = Math.sqrt(this.bones.length * 4);
    e = OR(e), e = Math.max(e, 4);
    const r = new Float32Array(e * e * 4);
    r.set(this.boneMatrices);
    const i = new ml(r, e, e, sn, Wa);
    return this.boneMatrices = r, this.boneTexture = i, this.boneTextureSize = e, this;
  }
  getBoneByName(e) {
    for (let r = 0, i = this.bones.length; r < i; r++) {
      const n = this.bones[r];
      if (n.name === e)
        return n;
    }
  }
  dispose() {
    this.boneTexture !== null && (this.boneTexture.dispose(), this.boneTexture = null);
  }
  fromJSON(e, r) {
    this.uuid = e.uuid;
    for (let i = 0, n = e.bones.length; i < n; i++) {
      const a = e.bones[i];
      let o = r[a];
      o === void 0 && (console.warn("THREE.Skeleton: No bone found with UUID:", a), o = new Tp()), this.bones.push(o), this.boneInverses.push(new at().fromArray(e.boneInverses[i]));
    }
    return this.init(), this;
  }
  toJSON() {
    const e = {
      metadata: {
        version: 4.5,
        type: "Skeleton",
        generator: "Skeleton.toJSON"
      },
      bones: [],
      boneInverses: []
    };
    e.uuid = this.uuid;
    const r = this.bones, i = this.boneInverses;
    for (let n = 0, a = r.length; n < a; n++) {
      const o = r[n];
      e.bones.push(o.uuid);
      const s = i[n];
      e.boneInverses.push(s.toArray());
    }
    return e;
  }
}
const mE = /* @__PURE__ */ new at(), gE = /* @__PURE__ */ new at(), kf = [], Ad = /* @__PURE__ */ new Fr();
class Hx extends Fr {
  constructor(e, r, i) {
    super(e, r), this.instanceMatrix = new kt(new Float32Array(i * 16), 16), this.instanceColor = null, this.count = i, this.frustumCulled = !1;
  }
  copy(e) {
    return super.copy(e), this.instanceMatrix.copy(e.instanceMatrix), e.instanceColor !== null && (this.instanceColor = e.instanceColor.clone()), this.count = e.count, this;
  }
  getColorAt(e, r) {
    r.fromArray(this.instanceColor.array, e * 3);
  }
  getMatrixAt(e, r) {
    r.fromArray(this.instanceMatrix.array, e * 16);
  }
  raycast(e, r) {
    const i = this.matrixWorld, n = this.count;
    if (Ad.geometry = this.geometry, Ad.material = this.material, Ad.material !== void 0)
      for (let a = 0; a < n; a++) {
        this.getMatrixAt(a, mE), gE.multiplyMatrices(i, mE), Ad.matrixWorld = gE, Ad.raycast(e, kf);
        for (let o = 0, s = kf.length; o < s; o++) {
          const c = kf[o];
          c.instanceId = a, c.object = this, r.push(c);
        }
        kf.length = 0;
      }
  }
  setColorAt(e, r) {
    this.instanceColor === null && (this.instanceColor = new kt(new Float32Array(this.count * 3), 3)), r.toArray(this.instanceColor.array, e * 3);
  }
  setMatrixAt(e, r) {
    r.toArray(this.instanceMatrix.array, e * 16);
  }
  updateMorphTargets() {
  }
  dispose() {
    this.dispatchEvent({ type: "dispose" });
  }
}
Hx.prototype.isInstancedMesh = !0;
class Kr extends jr {
  constructor(e) {
    super(), this.type = "LineBasicMaterial", this.color = new Je(16777215), this.linewidth = 1, this.linecap = "round", this.linejoin = "round", this.morphTargets = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.linewidth = e.linewidth, this.linecap = e.linecap, this.linejoin = e.linejoin, this.morphTargets = e.morphTargets, this;
  }
}
Kr.prototype.isLineBasicMaterial = !0;
const vE = /* @__PURE__ */ new de(), yE = /* @__PURE__ */ new de(), bE = /* @__PURE__ */ new at(), z0 = /* @__PURE__ */ new Ds(), Pf = /* @__PURE__ */ new _o();
class wa extends It {
  constructor(e = new ft(), r = new Kr()) {
    super(), this.type = "Line", this.geometry = e, this.material = r, this.updateMorphTargets();
  }
  copy(e) {
    return super.copy(e), this.material = e.material, this.geometry = e.geometry, this;
  }
  computeLineDistances() {
    const e = this.geometry;
    if (e.isBufferGeometry)
      if (e.index === null) {
        const r = e.attributes.position, i = [0];
        for (let n = 1, a = r.count; n < a; n++)
          vE.fromBufferAttribute(r, n - 1), yE.fromBufferAttribute(r, n), i[n] = i[n - 1], i[n] += vE.distanceTo(yE);
        e.setAttribute("lineDistance", new it(i, 1));
      } else
        console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
    else e.isGeometry && console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
    return this;
  }
  raycast(e, r) {
    const i = this.geometry, n = this.matrixWorld, a = e.params.Line.threshold, o = i.drawRange;
    if (i.boundingSphere === null && i.computeBoundingSphere(), Pf.copy(i.boundingSphere), Pf.applyMatrix4(n), Pf.radius += a, e.ray.intersectsSphere(Pf) === !1) return;
    bE.copy(n).invert(), z0.copy(e.ray).applyMatrix4(bE);
    const s = a / ((this.scale.x + this.scale.y + this.scale.z) / 3), c = s * s, l = new de(), u = new de(), d = new de(), h = new de(), f = this.isLineSegments ? 2 : 1;
    if (i.isBufferGeometry) {
      const p = i.index, m = i.attributes.position;
      if (p !== null) {
        const y = Math.max(0, o.start), g = Math.min(p.count, o.start + o.count);
        for (let v = y, x = g - 1; v < x; v += f) {
          const w = p.getX(v), S = p.getX(v + 1);
          if (l.fromBufferAttribute(m, w), u.fromBufferAttribute(m, S), z0.distanceSqToSegment(l, u, h, d) > c) continue;
          h.applyMatrix4(this.matrixWorld);
          const _ = e.ray.origin.distanceTo(h);
          _ < e.near || _ > e.far || r.push({
            distance: _,
            // What do we want? intersection point on the ray or on the segment??
            // point: raycaster.ray.at( distance ),
            point: d.clone().applyMatrix4(this.matrixWorld),
            index: v,
            face: null,
            faceIndex: null,
            object: this
          });
        }
      } else {
        const y = Math.max(0, o.start), g = Math.min(m.count, o.start + o.count);
        for (let v = y, x = g - 1; v < x; v += f) {
          if (l.fromBufferAttribute(m, v), u.fromBufferAttribute(m, v + 1), z0.distanceSqToSegment(l, u, h, d) > c) continue;
          h.applyMatrix4(this.matrixWorld);
          const w = e.ray.origin.distanceTo(h);
          w < e.near || w > e.far || r.push({
            distance: w,
            // What do we want? intersection point on the ray or on the segment??
            // point: raycaster.ray.at( distance ),
            point: d.clone().applyMatrix4(this.matrixWorld),
            index: v,
            face: null,
            faceIndex: null,
            object: this
          });
        }
      }
    } else i.isGeometry && console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
  }
  updateMorphTargets() {
    const e = this.geometry;
    if (e.isBufferGeometry) {
      const r = e.morphAttributes, i = Object.keys(r);
      if (i.length > 0) {
        const n = r[i[0]];
        if (n !== void 0) {
          this.morphTargetInfluences = [], this.morphTargetDictionary = {};
          for (let a = 0, o = n.length; a < o; a++) {
            const s = n[a].name || String(a);
            this.morphTargetInfluences.push(0), this.morphTargetDictionary[s] = a;
          }
        }
      }
    } else {
      const r = e.morphTargets;
      r !== void 0 && r.length > 0 && console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.");
    }
  }
}
wa.prototype.isLine = !0;
const xE = /* @__PURE__ */ new de(), wE = /* @__PURE__ */ new de();
class zi extends wa {
  constructor(e, r) {
    super(e, r), this.type = "LineSegments";
  }
  computeLineDistances() {
    const e = this.geometry;
    if (e.isBufferGeometry)
      if (e.index === null) {
        const r = e.attributes.position, i = [];
        for (let n = 0, a = r.count; n < a; n += 2)
          xE.fromBufferAttribute(r, n), wE.fromBufferAttribute(r, n + 1), i[n] = n === 0 ? 0 : i[n - 1], i[n + 1] = i[n] + xE.distanceTo(wE);
        e.setAttribute("lineDistance", new it(i, 1));
      } else
        console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
    else e.isGeometry && console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
    return this;
  }
}
zi.prototype.isLineSegments = !0;
class gv extends wa {
  constructor(e, r) {
    super(e, r), this.type = "LineLoop";
  }
}
gv.prototype.isLineLoop = !0;
class Ns extends jr {
  constructor(e) {
    super(), this.type = "PointsMaterial", this.color = new Je(16777215), this.map = null, this.alphaMap = null, this.size = 1, this.sizeAttenuation = !0, this.morphTargets = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.map = e.map, this.alphaMap = e.alphaMap, this.size = e.size, this.sizeAttenuation = e.sizeAttenuation, this.morphTargets = e.morphTargets, this;
  }
}
Ns.prototype.isPointsMaterial = !0;
const _E = /* @__PURE__ */ new at(), _1 = /* @__PURE__ */ new Ds(), Rf = /* @__PURE__ */ new _o(), Of = /* @__PURE__ */ new de();
class id extends It {
  constructor(e = new ft(), r = new Ns()) {
    super(), this.type = "Points", this.geometry = e, this.material = r, this.updateMorphTargets();
  }
  copy(e) {
    return super.copy(e), this.material = e.material, this.geometry = e.geometry, this;
  }
  raycast(e, r) {
    const i = this.geometry, n = this.matrixWorld, a = e.params.Points.threshold, o = i.drawRange;
    if (i.boundingSphere === null && i.computeBoundingSphere(), Rf.copy(i.boundingSphere), Rf.applyMatrix4(n), Rf.radius += a, e.ray.intersectsSphere(Rf) === !1) return;
    _E.copy(n).invert(), _1.copy(e.ray).applyMatrix4(_E);
    const s = a / ((this.scale.x + this.scale.y + this.scale.z) / 3), c = s * s;
    if (i.isBufferGeometry) {
      const l = i.index, u = i.attributes.position;
      if (l !== null) {
        const d = Math.max(0, o.start), h = Math.min(l.count, o.start + o.count);
        for (let f = d, p = h; f < p; f++) {
          const m = l.getX(f);
          Of.fromBufferAttribute(u, m), SE(Of, m, c, n, e, r, this);
        }
      } else {
        const d = Math.max(0, o.start), h = Math.min(u.count, o.start + o.count);
        for (let f = d, p = h; f < p; f++)
          Of.fromBufferAttribute(u, f), SE(Of, f, c, n, e, r, this);
      }
    } else
      console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
  }
  updateMorphTargets() {
    const e = this.geometry;
    if (e.isBufferGeometry) {
      const r = e.morphAttributes, i = Object.keys(r);
      if (i.length > 0) {
        const n = r[i[0]];
        if (n !== void 0) {
          this.morphTargetInfluences = [], this.morphTargetDictionary = {};
          for (let a = 0, o = n.length; a < o; a++) {
            const s = n[a].name || String(a);
            this.morphTargetInfluences.push(0), this.morphTargetDictionary[s] = a;
          }
        }
      }
    } else {
      const r = e.morphTargets;
      r !== void 0 && r.length > 0 && console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.");
    }
  }
}
id.prototype.isPoints = !0;
function SE(t, e, r, i, n, a, o) {
  const s = _1.distanceSqToPoint(t);
  if (s < r) {
    const c = new de();
    _1.closestPointToPoint(t, c), c.applyMatrix4(i);
    const l = n.ray.origin.distanceTo(c);
    if (l < n.near || l > n.far) return;
    a.push({
      distance: l,
      distanceToRay: Math.sqrt(s),
      point: c,
      index: e,
      face: null,
      object: o
    });
  }
}
class aO extends zr {
  constructor(e, r, i, n, a, o, s, c, l) {
    super(e, r, i, n, a, o, s, c, l), this.format = s !== void 0 ? s : Qa, this.minFilter = o !== void 0 ? o : Cr, this.magFilter = a !== void 0 ? a : Cr, this.generateMipmaps = !1;
    const u = this;
    function d() {
      u.needsUpdate = !0, e.requestVideoFrameCallback(d);
    }
    "requestVideoFrameCallback" in e && e.requestVideoFrameCallback(d);
  }
  clone() {
    return new this.constructor(this.image).copy(this);
  }
  update() {
    const e = this.image;
    !("requestVideoFrameCallback" in e) && e.readyState >= e.HAVE_CURRENT_DATA && (this.needsUpdate = !0);
  }
}
aO.prototype.isVideoTexture = !0;
class Gx extends zr {
  constructor(e, r, i, n, a, o, s, c, l, u, d, h) {
    super(null, o, s, c, l, u, n, a, d, h), this.image = { width: r, height: i }, this.mipmaps = e, this.flipY = !1, this.generateMipmaps = !1;
  }
}
Gx.prototype.isCompressedTexture = !0;
class oO extends zr {
  constructor(e, r, i, n, a, o, s, c, l) {
    super(e, r, i, n, a, o, s, c, l), this.needsUpdate = !0;
  }
}
oO.prototype.isCanvasTexture = !0;
class sO extends zr {
  constructor(e, r, i, n, a, o, s, c, l, u) {
    if (u = u !== void 0 ? u : pl, u !== pl && u !== fu)
      throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");
    i === void 0 && u === pl && (i = Rh), i === void 0 && u === fu && (i = Gc), super(null, n, a, o, s, c, u, i, l), this.image = { width: e, height: r }, this.magFilter = s !== void 0 ? s : Dr, this.minFilter = c !== void 0 ? c : Dr, this.flipY = !1, this.generateMipmaps = !1;
  }
}
sO.prototype.isDepthTexture = !0;
class bu extends ft {
  constructor(e = 1, r = 8, i = 0, n = Math.PI * 2) {
    super(), this.type = "CircleGeometry", this.parameters = {
      radius: e,
      segments: r,
      thetaStart: i,
      thetaLength: n
    }, r = Math.max(3, r);
    const a = [], o = [], s = [], c = [], l = new de(), u = new je();
    o.push(0, 0, 0), s.push(0, 0, 1), c.push(0.5, 0.5);
    for (let d = 0, h = 3; d <= r; d++, h += 3) {
      const f = i + d / r * n;
      l.x = e * Math.cos(f), l.y = e * Math.sin(f), o.push(l.x, l.y, l.z), s.push(0, 0, 1), u.x = (o[h] / e + 1) / 2, u.y = (o[h + 1] / e + 1) / 2, c.push(u.x, u.y);
    }
    for (let d = 1; d <= r; d++)
      a.push(d, d + 1, 0);
    this.setIndex(a), this.setAttribute("position", new it(o, 3)), this.setAttribute("normal", new it(s, 3)), this.setAttribute("uv", new it(c, 2));
  }
  static fromJSON(e) {
    return new bu(e.radius, e.segments, e.thetaStart, e.thetaLength);
  }
}
class Ss extends ft {
  constructor(e = 1, r = 1, i = 1, n = 8, a = 1, o = !1, s = 0, c = Math.PI * 2) {
    super(), this.type = "CylinderGeometry", this.parameters = {
      radiusTop: e,
      radiusBottom: r,
      height: i,
      radialSegments: n,
      heightSegments: a,
      openEnded: o,
      thetaStart: s,
      thetaLength: c
    };
    const l = this;
    n = Math.floor(n), a = Math.floor(a);
    const u = [], d = [], h = [], f = [];
    let p = 0;
    const m = [], y = i / 2;
    let g = 0;
    v(), o === !1 && (e > 0 && x(!0), r > 0 && x(!1)), this.setIndex(u), this.setAttribute("position", new it(d, 3)), this.setAttribute("normal", new it(h, 3)), this.setAttribute("uv", new it(f, 2));
    function v() {
      const w = new de(), S = new de();
      let _ = 0;
      const b = (r - e) / i;
      for (let T = 0; T <= a; T++) {
        const E = [], C = T / a, L = C * (r - e) + e;
        for (let A = 0; A <= n; A++) {
          const k = A / n, P = k * c + s, R = Math.sin(P), M = Math.cos(P);
          S.x = L * R, S.y = -C * i + y, S.z = L * M, d.push(S.x, S.y, S.z), w.set(R, b, M).normalize(), h.push(w.x, w.y, w.z), f.push(k, 1 - C), E.push(p++);
        }
        m.push(E);
      }
      for (let T = 0; T < n; T++)
        for (let E = 0; E < a; E++) {
          const C = m[E][T], L = m[E + 1][T], A = m[E + 1][T + 1], k = m[E][T + 1];
          u.push(C, L, k), u.push(L, A, k), _ += 6;
        }
      l.addGroup(g, _, 0), g += _;
    }
    function x(w) {
      const S = p, _ = new je(), b = new de();
      let T = 0;
      const E = w === !0 ? e : r, C = w === !0 ? 1 : -1;
      for (let A = 1; A <= n; A++)
        d.push(0, y * C, 0), h.push(0, C, 0), f.push(0.5, 0.5), p++;
      const L = p;
      for (let A = 0; A <= n; A++) {
        const k = A / n * c + s, P = Math.cos(k), R = Math.sin(k);
        b.x = E * R, b.y = y * C, b.z = E * P, d.push(b.x, b.y, b.z), h.push(0, C, 0), _.x = P * 0.5 + 0.5, _.y = R * 0.5 * C + 0.5, f.push(_.x, _.y), p++;
      }
      for (let A = 0; A < n; A++) {
        const k = S + A, P = L + A;
        w === !0 ? u.push(P, P + 1, k) : u.push(P + 1, P, k), T += 3;
      }
      l.addGroup(g, T, w === !0 ? 1 : 2), g += T;
    }
  }
  static fromJSON(e) {
    return new Ss(e.radiusTop, e.radiusBottom, e.height, e.radialSegments, e.heightSegments, e.openEnded, e.thetaStart, e.thetaLength);
  }
}
class xu extends Ss {
  constructor(e = 1, r = 1, i = 8, n = 1, a = !1, o = 0, s = Math.PI * 2) {
    super(0, e, r, i, n, a, o, s), this.type = "ConeGeometry", this.parameters = {
      radius: e,
      height: r,
      radialSegments: i,
      heightSegments: n,
      openEnded: a,
      thetaStart: o,
      thetaLength: s
    };
  }
  static fromJSON(e) {
    return new xu(e.radius, e.height, e.radialSegments, e.heightSegments, e.openEnded, e.thetaStart, e.thetaLength);
  }
}
class _a extends ft {
  constructor(e, r, i = 1, n = 0) {
    super(), this.type = "PolyhedronGeometry", this.parameters = {
      vertices: e,
      indices: r,
      radius: i,
      detail: n
    };
    const a = [], o = [];
    s(n), l(i), u(), this.setAttribute("position", new it(a, 3)), this.setAttribute("normal", new it(a.slice(), 3)), this.setAttribute("uv", new it(o, 2)), n === 0 ? this.computeVertexNormals() : this.normalizeNormals();
    function s(v) {
      const x = new de(), w = new de(), S = new de();
      for (let _ = 0; _ < r.length; _ += 3)
        f(r[_ + 0], x), f(r[_ + 1], w), f(r[_ + 2], S), c(x, w, S, v);
    }
    function c(v, x, w, S) {
      const _ = S + 1, b = [];
      for (let T = 0; T <= _; T++) {
        b[T] = [];
        const E = v.clone().lerp(w, T / _), C = x.clone().lerp(w, T / _), L = _ - T;
        for (let A = 0; A <= L; A++)
          A === 0 && T === _ ? b[T][A] = E : b[T][A] = E.clone().lerp(C, A / L);
      }
      for (let T = 0; T < _; T++)
        for (let E = 0; E < 2 * (_ - T) - 1; E++) {
          const C = Math.floor(E / 2);
          E % 2 === 0 ? (h(b[T][C + 1]), h(b[T + 1][C]), h(b[T][C])) : (h(b[T][C + 1]), h(b[T + 1][C + 1]), h(b[T + 1][C]));
        }
    }
    function l(v) {
      const x = new de();
      for (let w = 0; w < a.length; w += 3)
        x.x = a[w + 0], x.y = a[w + 1], x.z = a[w + 2], x.normalize().multiplyScalar(v), a[w + 0] = x.x, a[w + 1] = x.y, a[w + 2] = x.z;
    }
    function u() {
      const v = new de();
      for (let x = 0; x < a.length; x += 3) {
        v.x = a[x + 0], v.y = a[x + 1], v.z = a[x + 2];
        const w = y(v) / 2 / Math.PI + 0.5, S = g(v) / Math.PI + 0.5;
        o.push(w, 1 - S);
      }
      p(), d();
    }
    function d() {
      for (let v = 0; v < o.length; v += 6) {
        const x = o[v + 0], w = o[v + 2], S = o[v + 4], _ = Math.max(x, w, S), b = Math.min(x, w, S);
        _ > 0.9 && b < 0.1 && (x < 0.2 && (o[v + 0] += 1), w < 0.2 && (o[v + 2] += 1), S < 0.2 && (o[v + 4] += 1));
      }
    }
    function h(v) {
      a.push(v.x, v.y, v.z);
    }
    function f(v, x) {
      const w = v * 3;
      x.x = e[w + 0], x.y = e[w + 1], x.z = e[w + 2];
    }
    function p() {
      const v = new de(), x = new de(), w = new de(), S = new de(), _ = new je(), b = new je(), T = new je();
      for (let E = 0, C = 0; E < a.length; E += 9, C += 6) {
        v.set(a[E + 0], a[E + 1], a[E + 2]), x.set(a[E + 3], a[E + 4], a[E + 5]), w.set(a[E + 6], a[E + 7], a[E + 8]), _.set(o[C + 0], o[C + 1]), b.set(o[C + 2], o[C + 3]), T.set(o[C + 4], o[C + 5]), S.copy(v).add(x).add(w).divideScalar(3);
        const L = y(S);
        m(_, C + 0, v, L), m(b, C + 2, x, L), m(T, C + 4, w, L);
      }
    }
    function m(v, x, w, S) {
      S < 0 && v.x === 1 && (o[x] = v.x - 1), w.x === 0 && w.z === 0 && (o[x] = S / 2 / Math.PI + 0.5);
    }
    function y(v) {
      return Math.atan2(v.z, -v.x);
    }
    function g(v) {
      return Math.atan2(-v.y, Math.sqrt(v.x * v.x + v.z * v.z));
    }
  }
  static fromJSON(e) {
    return new _a(e.vertices, e.indices, e.radius, e.details);
  }
}
class wu extends _a {
  constructor(e = 1, r = 0) {
    const i = (1 + Math.sqrt(5)) / 2, n = 1 / i, a = [
      // (±1, ±1, ±1)
      -1,
      -1,
      -1,
      -1,
      -1,
      1,
      -1,
      1,
      -1,
      -1,
      1,
      1,
      1,
      -1,
      -1,
      1,
      -1,
      1,
      1,
      1,
      -1,
      1,
      1,
      1,
      // (0, ±1/φ, ±φ)
      0,
      -n,
      -i,
      0,
      -n,
      i,
      0,
      n,
      -i,
      0,
      n,
      i,
      // (±1/φ, ±φ, 0)
      -n,
      -i,
      0,
      -n,
      i,
      0,
      n,
      -i,
      0,
      n,
      i,
      0,
      // (±φ, 0, ±1/φ)
      -i,
      0,
      -n,
      i,
      0,
      -n,
      -i,
      0,
      n,
      i,
      0,
      n
    ], o = [
      3,
      11,
      7,
      3,
      7,
      15,
      3,
      15,
      13,
      7,
      19,
      17,
      7,
      17,
      6,
      7,
      6,
      15,
      17,
      4,
      8,
      17,
      8,
      10,
      17,
      10,
      6,
      8,
      0,
      16,
      8,
      16,
      2,
      8,
      2,
      10,
      0,
      12,
      1,
      0,
      1,
      18,
      0,
      18,
      16,
      6,
      10,
      2,
      6,
      2,
      13,
      6,
      13,
      15,
      2,
      16,
      18,
      2,
      18,
      3,
      2,
      3,
      13,
      18,
      1,
      9,
      18,
      9,
      11,
      18,
      11,
      3,
      4,
      14,
      12,
      4,
      12,
      0,
      4,
      0,
      8,
      11,
      9,
      5,
      11,
      5,
      19,
      11,
      19,
      7,
      19,
      5,
      14,
      19,
      14,
      4,
      19,
      4,
      17,
      1,
      12,
      14,
      1,
      14,
      5,
      1,
      5,
      9
    ];
    super(a, o, e, r), this.type = "DodecahedronGeometry", this.parameters = {
      radius: e,
      detail: r
    };
  }
  static fromJSON(e) {
    return new wu(e.radius, e.detail);
  }
}
const Df = new de(), If = new de(), $0 = new de(), Nf = new Ir();
class Wx extends ft {
  constructor(e, r) {
    if (super(), this.type = "EdgesGeometry", this.parameters = {
      thresholdAngle: r
    }, r = r !== void 0 ? r : 1, e.isGeometry === !0) {
      console.error("THREE.EdgesGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
      return;
    }
    const i = Math.pow(10, 4), n = Math.cos(fl * r), a = e.getIndex(), o = e.getAttribute("position"), s = a ? a.count : o.count, c = [0, 0, 0], l = ["a", "b", "c"], u = new Array(3), d = {}, h = [];
    for (let f = 0; f < s; f += 3) {
      a ? (c[0] = a.getX(f), c[1] = a.getX(f + 1), c[2] = a.getX(f + 2)) : (c[0] = f, c[1] = f + 1, c[2] = f + 2);
      const { a: p, b: m, c: y } = Nf;
      if (p.fromBufferAttribute(o, c[0]), m.fromBufferAttribute(o, c[1]), y.fromBufferAttribute(o, c[2]), Nf.getNormal($0), u[0] = `${Math.round(p.x * i)},${Math.round(p.y * i)},${Math.round(p.z * i)}`, u[1] = `${Math.round(m.x * i)},${Math.round(m.y * i)},${Math.round(m.z * i)}`, u[2] = `${Math.round(y.x * i)},${Math.round(y.y * i)},${Math.round(y.z * i)}`, !(u[0] === u[1] || u[1] === u[2] || u[2] === u[0]))
        for (let g = 0; g < 3; g++) {
          const v = (g + 1) % 3, x = u[g], w = u[v], S = Nf[l[g]], _ = Nf[l[v]], b = `${x}_${w}`, T = `${w}_${x}`;
          T in d && d[T] ? ($0.dot(d[T].normal) <= n && (h.push(S.x, S.y, S.z), h.push(_.x, _.y, _.z)), d[T] = null) : b in d || (d[b] = {
            index0: c[g],
            index1: c[v],
            normal: $0.clone()
          });
        }
    }
    for (const f in d)
      if (d[f]) {
        const { index0: p, index1: m } = d[f];
        Df.fromBufferAttribute(o, p), If.fromBufferAttribute(o, m), h.push(Df.x, Df.y, Df.z), h.push(If.x, If.y, If.z);
      }
    this.setAttribute("position", new it(h, 3));
  }
}
class un {
  constructor() {
    this.type = "Curve", this.arcLengthDivisions = 200;
  }
  // Virtual base class method to overwrite and implement in subclasses
  //	- t [0 .. 1]
  getPoint() {
    return console.warn("THREE.Curve: .getPoint() not implemented."), null;
  }
  // Get point at relative position in curve according to arc length
  // - u [0 .. 1]
  getPointAt(e, r) {
    const i = this.getUtoTmapping(e);
    return this.getPoint(i, r);
  }
  // Get sequence of points using getPoint( t )
  getPoints(e = 5) {
    const r = [];
    for (let i = 0; i <= e; i++)
      r.push(this.getPoint(i / e));
    return r;
  }
  // Get sequence of points using getPointAt( u )
  getSpacedPoints(e = 5) {
    const r = [];
    for (let i = 0; i <= e; i++)
      r.push(this.getPointAt(i / e));
    return r;
  }
  // Get total curve arc length
  getLength() {
    const e = this.getLengths();
    return e[e.length - 1];
  }
  // Get list of cumulative segment lengths
  getLengths(e = this.arcLengthDivisions) {
    if (this.cacheArcLengths && this.cacheArcLengths.length === e + 1 && !this.needsUpdate)
      return this.cacheArcLengths;
    this.needsUpdate = !1;
    const r = [];
    let i, n = this.getPoint(0), a = 0;
    r.push(0);
    for (let o = 1; o <= e; o++)
      i = this.getPoint(o / e), a += i.distanceTo(n), r.push(a), n = i;
    return this.cacheArcLengths = r, r;
  }
  updateArcLengths() {
    this.needsUpdate = !0, this.getLengths();
  }
  // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant
  getUtoTmapping(e, r) {
    const i = this.getLengths();
    let n = 0;
    const a = i.length;
    let o;
    r ? o = r : o = e * i[a - 1];
    let s = 0, c = a - 1, l;
    for (; s <= c; )
      if (n = Math.floor(s + (c - s) / 2), l = i[n] - o, l < 0)
        s = n + 1;
      else if (l > 0)
        c = n - 1;
      else {
        c = n;
        break;
      }
    if (n = c, i[n] === o)
      return n / (a - 1);
    const u = i[n], d = i[n + 1] - u, h = (o - u) / d;
    return (n + h) / (a - 1);
  }
  // Returns a unit vector tangent at t
  // In case any sub curve does not implement its tangent derivation,
  // 2 points a small delta apart will be used to find its gradient
  // which seems to give a reasonable approximation
  getTangent(e, r) {
    let i = e - 1e-4, n = e + 1e-4;
    i < 0 && (i = 0), n > 1 && (n = 1);
    const a = this.getPoint(i), o = this.getPoint(n), s = r || (a.isVector2 ? new je() : new de());
    return s.copy(o).sub(a).normalize(), s;
  }
  getTangentAt(e, r) {
    const i = this.getUtoTmapping(e);
    return this.getTangent(i, r);
  }
  computeFrenetFrames(e, r) {
    const i = new de(), n = [], a = [], o = [], s = new de(), c = new at();
    for (let f = 0; f <= e; f++) {
      const p = f / e;
      n[f] = this.getTangentAt(p, new de()), n[f].normalize();
    }
    a[0] = new de(), o[0] = new de();
    let l = Number.MAX_VALUE;
    const u = Math.abs(n[0].x), d = Math.abs(n[0].y), h = Math.abs(n[0].z);
    u <= l && (l = u, i.set(1, 0, 0)), d <= l && (l = d, i.set(0, 1, 0)), h <= l && i.set(0, 0, 1), s.crossVectors(n[0], i).normalize(), a[0].crossVectors(n[0], s), o[0].crossVectors(n[0], a[0]);
    for (let f = 1; f <= e; f++) {
      if (a[f] = a[f - 1].clone(), o[f] = o[f - 1].clone(), s.crossVectors(n[f - 1], n[f]), s.length() > Number.EPSILON) {
        s.normalize();
        const p = Math.acos(ci(n[f - 1].dot(n[f]), -1, 1));
        a[f].applyMatrix4(c.makeRotationAxis(s, p));
      }
      o[f].crossVectors(n[f], a[f]);
    }
    if (r === !0) {
      let f = Math.acos(ci(a[0].dot(a[e]), -1, 1));
      f /= e, n[0].dot(s.crossVectors(a[0], a[e])) > 0 && (f = -f);
      for (let p = 1; p <= e; p++)
        a[p].applyMatrix4(c.makeRotationAxis(n[p], f * p)), o[p].crossVectors(n[p], a[p]);
    }
    return {
      tangents: n,
      normals: a,
      binormals: o
    };
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    return this.arcLengthDivisions = e.arcLengthDivisions, this;
  }
  toJSON() {
    const e = {
      metadata: {
        version: 4.5,
        type: "Curve",
        generator: "Curve.toJSON"
      }
    };
    return e.arcLengthDivisions = this.arcLengthDivisions, e.type = this.type, e;
  }
  fromJSON(e) {
    return this.arcLengthDivisions = e.arcLengthDivisions, this;
  }
}
class Ap extends un {
  constructor(e = 0, r = 0, i = 1, n = 1, a = 0, o = Math.PI * 2, s = !1, c = 0) {
    super(), this.type = "EllipseCurve", this.aX = e, this.aY = r, this.xRadius = i, this.yRadius = n, this.aStartAngle = a, this.aEndAngle = o, this.aClockwise = s, this.aRotation = c;
  }
  getPoint(e, r) {
    const i = r || new je(), n = Math.PI * 2;
    let a = this.aEndAngle - this.aStartAngle;
    const o = Math.abs(a) < Number.EPSILON;
    for (; a < 0; ) a += n;
    for (; a > n; ) a -= n;
    a < Number.EPSILON && (o ? a = 0 : a = n), this.aClockwise === !0 && !o && (a === n ? a = -n : a = a - n);
    const s = this.aStartAngle + e * a;
    let c = this.aX + this.xRadius * Math.cos(s), l = this.aY + this.yRadius * Math.sin(s);
    if (this.aRotation !== 0) {
      const u = Math.cos(this.aRotation), d = Math.sin(this.aRotation), h = c - this.aX, f = l - this.aY;
      c = h * u - f * d + this.aX, l = h * d + f * u + this.aY;
    }
    return i.set(c, l);
  }
  copy(e) {
    return super.copy(e), this.aX = e.aX, this.aY = e.aY, this.xRadius = e.xRadius, this.yRadius = e.yRadius, this.aStartAngle = e.aStartAngle, this.aEndAngle = e.aEndAngle, this.aClockwise = e.aClockwise, this.aRotation = e.aRotation, this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.aX = this.aX, e.aY = this.aY, e.xRadius = this.xRadius, e.yRadius = this.yRadius, e.aStartAngle = this.aStartAngle, e.aEndAngle = this.aEndAngle, e.aClockwise = this.aClockwise, e.aRotation = this.aRotation, e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.aX = e.aX, this.aY = e.aY, this.xRadius = e.xRadius, this.yRadius = e.yRadius, this.aStartAngle = e.aStartAngle, this.aEndAngle = e.aEndAngle, this.aClockwise = e.aClockwise, this.aRotation = e.aRotation, this;
  }
}
Ap.prototype.isEllipseCurve = !0;
class qx extends Ap {
  constructor(e, r, i, n, a, o) {
    super(e, r, i, i, n, a, o), this.type = "ArcCurve";
  }
}
qx.prototype.isArcCurve = !0;
function Xx() {
  let t = 0, e = 0, r = 0, i = 0;
  function n(a, o, s, c) {
    t = a, e = s, r = -3 * a + 3 * o - 2 * s - c, i = 2 * a - 2 * o + s + c;
  }
  return {
    initCatmullRom: function(a, o, s, c, l) {
      n(o, s, l * (s - a), l * (c - o));
    },
    initNonuniformCatmullRom: function(a, o, s, c, l, u, d) {
      let h = (o - a) / l - (s - a) / (l + u) + (s - o) / u, f = (s - o) / u - (c - o) / (u + d) + (c - s) / d;
      h *= u, f *= u, n(o, s, h, f);
    },
    calc: function(a) {
      const o = a * a, s = o * a;
      return t + e * a + r * o + i * s;
    }
  };
}
const Bf = new de(), V0 = new Xx(), U0 = new Xx(), j0 = new Xx();
class Zx extends un {
  constructor(e = [], r = !1, i = "centripetal", n = 0.5) {
    super(), this.type = "CatmullRomCurve3", this.points = e, this.closed = r, this.curveType = i, this.tension = n;
  }
  getPoint(e, r = new de()) {
    const i = r, n = this.points, a = n.length, o = (a - (this.closed ? 0 : 1)) * e;
    let s = Math.floor(o), c = o - s;
    this.closed ? s += s > 0 ? 0 : (Math.floor(Math.abs(s) / a) + 1) * a : c === 0 && s === a - 1 && (s = a - 2, c = 1);
    let l, u;
    this.closed || s > 0 ? l = n[(s - 1) % a] : (Bf.subVectors(n[0], n[1]).add(n[0]), l = Bf);
    const d = n[s % a], h = n[(s + 1) % a];
    if (this.closed || s + 2 < a ? u = n[(s + 2) % a] : (Bf.subVectors(n[a - 1], n[a - 2]).add(n[a - 1]), u = Bf), this.curveType === "centripetal" || this.curveType === "chordal") {
      const f = this.curveType === "chordal" ? 0.5 : 0.25;
      let p = Math.pow(l.distanceToSquared(d), f), m = Math.pow(d.distanceToSquared(h), f), y = Math.pow(h.distanceToSquared(u), f);
      m < 1e-4 && (m = 1), p < 1e-4 && (p = m), y < 1e-4 && (y = m), V0.initNonuniformCatmullRom(l.x, d.x, h.x, u.x, p, m, y), U0.initNonuniformCatmullRom(l.y, d.y, h.y, u.y, p, m, y), j0.initNonuniformCatmullRom(l.z, d.z, h.z, u.z, p, m, y);
    } else this.curveType === "catmullrom" && (V0.initCatmullRom(l.x, d.x, h.x, u.x, this.tension), U0.initCatmullRom(l.y, d.y, h.y, u.y, this.tension), j0.initCatmullRom(l.z, d.z, h.z, u.z, this.tension));
    return i.set(
      V0.calc(c),
      U0.calc(c),
      j0.calc(c)
    ), i;
  }
  copy(e) {
    super.copy(e), this.points = [];
    for (let r = 0, i = e.points.length; r < i; r++) {
      const n = e.points[r];
      this.points.push(n.clone());
    }
    return this.closed = e.closed, this.curveType = e.curveType, this.tension = e.tension, this;
  }
  toJSON() {
    const e = super.toJSON();
    e.points = [];
    for (let r = 0, i = this.points.length; r < i; r++) {
      const n = this.points[r];
      e.points.push(n.toArray());
    }
    return e.closed = this.closed, e.curveType = this.curveType, e.tension = this.tension, e;
  }
  fromJSON(e) {
    super.fromJSON(e), this.points = [];
    for (let r = 0, i = e.points.length; r < i; r++) {
      const n = e.points[r];
      this.points.push(new de().fromArray(n));
    }
    return this.closed = e.closed, this.curveType = e.curveType, this.tension = e.tension, this;
  }
}
Zx.prototype.isCatmullRomCurve3 = !0;
function ME(t, e, r, i, n) {
  const a = (i - e) * 0.5, o = (n - r) * 0.5, s = t * t, c = t * s;
  return (2 * r - 2 * i + a + o) * c + (-3 * r + 3 * i - 2 * a - o) * s + a * t + r;
}
function nde(t, e) {
  const r = 1 - t;
  return r * r * e;
}
function ade(t, e) {
  return 2 * (1 - t) * t * e;
}
function ode(t, e) {
  return t * t * e;
}
function rh(t, e, r, i) {
  return nde(t, e) + ade(t, r) + ode(t, i);
}
function sde(t, e) {
  const r = 1 - t;
  return r * r * r * e;
}
function lde(t, e) {
  const r = 1 - t;
  return 3 * r * r * t * e;
}
function cde(t, e) {
  return 3 * (1 - t) * t * t * e;
}
function ude(t, e) {
  return t * t * t * e;
}
function ih(t, e, r, i, n) {
  return sde(t, e) + lde(t, r) + cde(t, i) + ude(t, n);
}
class vv extends un {
  constructor(e = new je(), r = new je(), i = new je(), n = new je()) {
    super(), this.type = "CubicBezierCurve", this.v0 = e, this.v1 = r, this.v2 = i, this.v3 = n;
  }
  getPoint(e, r = new je()) {
    const i = r, n = this.v0, a = this.v1, o = this.v2, s = this.v3;
    return i.set(
      ih(e, n.x, a.x, o.x, s.x),
      ih(e, n.y, a.y, o.y, s.y)
    ), i;
  }
  copy(e) {
    return super.copy(e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this.v3.copy(e.v3), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.v0 = this.v0.toArray(), e.v1 = this.v1.toArray(), e.v2 = this.v2.toArray(), e.v3 = this.v3.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this.v3.fromArray(e.v3), this;
  }
}
vv.prototype.isCubicBezierCurve = !0;
class Yx extends un {
  constructor(e = new de(), r = new de(), i = new de(), n = new de()) {
    super(), this.type = "CubicBezierCurve3", this.v0 = e, this.v1 = r, this.v2 = i, this.v3 = n;
  }
  getPoint(e, r = new de()) {
    const i = r, n = this.v0, a = this.v1, o = this.v2, s = this.v3;
    return i.set(
      ih(e, n.x, a.x, o.x, s.x),
      ih(e, n.y, a.y, o.y, s.y),
      ih(e, n.z, a.z, o.z, s.z)
    ), i;
  }
  copy(e) {
    return super.copy(e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this.v3.copy(e.v3), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.v0 = this.v0.toArray(), e.v1 = this.v1.toArray(), e.v2 = this.v2.toArray(), e.v3 = this.v3.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this.v3.fromArray(e.v3), this;
  }
}
Yx.prototype.isCubicBezierCurve3 = !0;
class Lp extends un {
  constructor(e = new je(), r = new je()) {
    super(), this.type = "LineCurve", this.v1 = e, this.v2 = r;
  }
  getPoint(e, r = new je()) {
    const i = r;
    return e === 1 ? i.copy(this.v2) : (i.copy(this.v2).sub(this.v1), i.multiplyScalar(e).add(this.v1)), i;
  }
  // Line curve is linear, so we can overwrite default getPointAt
  getPointAt(e, r) {
    return this.getPoint(e, r);
  }
  getTangent(e, r) {
    const i = r || new je();
    return i.copy(this.v2).sub(this.v1).normalize(), i;
  }
  copy(e) {
    return super.copy(e), this.v1.copy(e.v1), this.v2.copy(e.v2), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.v1 = this.v1.toArray(), e.v2 = this.v2.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this;
  }
}
Lp.prototype.isLineCurve = !0;
class lO extends un {
  constructor(e = new de(), r = new de()) {
    super(), this.type = "LineCurve3", this.isLineCurve3 = !0, this.v1 = e, this.v2 = r;
  }
  getPoint(e, r = new de()) {
    const i = r;
    return e === 1 ? i.copy(this.v2) : (i.copy(this.v2).sub(this.v1), i.multiplyScalar(e).add(this.v1)), i;
  }
  // Line curve is linear, so we can overwrite default getPointAt
  getPointAt(e, r) {
    return this.getPoint(e, r);
  }
  copy(e) {
    return super.copy(e), this.v1.copy(e.v1), this.v2.copy(e.v2), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.v1 = this.v1.toArray(), e.v2 = this.v2.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this;
  }
}
class yv extends un {
  constructor(e = new je(), r = new je(), i = new je()) {
    super(), this.type = "QuadraticBezierCurve", this.v0 = e, this.v1 = r, this.v2 = i;
  }
  getPoint(e, r = new je()) {
    const i = r, n = this.v0, a = this.v1, o = this.v2;
    return i.set(
      rh(e, n.x, a.x, o.x),
      rh(e, n.y, a.y, o.y)
    ), i;
  }
  copy(e) {
    return super.copy(e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.v0 = this.v0.toArray(), e.v1 = this.v1.toArray(), e.v2 = this.v2.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this;
  }
}
yv.prototype.isQuadraticBezierCurve = !0;
class Kx extends un {
  constructor(e = new de(), r = new de(), i = new de()) {
    super(), this.type = "QuadraticBezierCurve3", this.v0 = e, this.v1 = r, this.v2 = i;
  }
  getPoint(e, r = new de()) {
    const i = r, n = this.v0, a = this.v1, o = this.v2;
    return i.set(
      rh(e, n.x, a.x, o.x),
      rh(e, n.y, a.y, o.y),
      rh(e, n.z, a.z, o.z)
    ), i;
  }
  copy(e) {
    return super.copy(e), this.v0.copy(e.v0), this.v1.copy(e.v1), this.v2.copy(e.v2), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.v0 = this.v0.toArray(), e.v1 = this.v1.toArray(), e.v2 = this.v2.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.v0.fromArray(e.v0), this.v1.fromArray(e.v1), this.v2.fromArray(e.v2), this;
  }
}
Kx.prototype.isQuadraticBezierCurve3 = !0;
class bv extends un {
  constructor(e = []) {
    super(), this.type = "SplineCurve", this.points = e;
  }
  getPoint(e, r = new je()) {
    const i = r, n = this.points, a = (n.length - 1) * e, o = Math.floor(a), s = a - o, c = n[o === 0 ? o : o - 1], l = n[o], u = n[o > n.length - 2 ? n.length - 1 : o + 1], d = n[o > n.length - 3 ? n.length - 1 : o + 2];
    return i.set(
      ME(s, c.x, l.x, u.x, d.x),
      ME(s, c.y, l.y, u.y, d.y)
    ), i;
  }
  copy(e) {
    super.copy(e), this.points = [];
    for (let r = 0, i = e.points.length; r < i; r++) {
      const n = e.points[r];
      this.points.push(n.clone());
    }
    return this;
  }
  toJSON() {
    const e = super.toJSON();
    e.points = [];
    for (let r = 0, i = this.points.length; r < i; r++) {
      const n = this.points[r];
      e.points.push(n.toArray());
    }
    return e;
  }
  fromJSON(e) {
    super.fromJSON(e), this.points = [];
    for (let r = 0, i = e.points.length; r < i; r++) {
      const n = e.points[r];
      this.points.push(new je().fromArray(n));
    }
    return this;
  }
}
bv.prototype.isSplineCurve = !0;
var Jx = /* @__PURE__ */ Object.freeze({
  __proto__: null,
  ArcCurve: qx,
  CatmullRomCurve3: Zx,
  CubicBezierCurve: vv,
  CubicBezierCurve3: Yx,
  EllipseCurve: Ap,
  LineCurve: Lp,
  LineCurve3: lO,
  QuadraticBezierCurve: yv,
  QuadraticBezierCurve3: Kx,
  SplineCurve: bv
});
const dde = {
  triangulate: function(t, e, r = 2) {
    const i = e && e.length, n = i ? e[0] * r : t.length;
    let a = cO(t, 0, n, r, !0);
    const o = [];
    if (!a || a.next === a.prev) return o;
    let s, c, l, u, d, h, f;
    if (i && (a = gde(t, e, a, r)), t.length > 80 * r) {
      s = l = t[0], c = u = t[1];
      for (let p = r; p < n; p += r)
        d = t[p], h = t[p + 1], d < s && (s = d), h < c && (c = h), d > l && (l = d), h > u && (u = h);
      f = Math.max(l - s, u - c), f = f !== 0 ? 1 / f : 0;
    }
    return Ih(a, o, r, s, c, f), o;
  }
};
function cO(t, e, r, i, n) {
  let a, o;
  if (n === Cde(t, e, r, i) > 0)
    for (a = e; a < r; a += i) o = EE(a, t[a], t[a + 1], o);
  else
    for (a = r - i; a >= e; a -= i) o = EE(a, t[a], t[a + 1], o);
  return o && xv(o, o.next) && (Bh(o), o = o.next), o;
}
function Ms(t, e) {
  if (!t) return t;
  e || (e = t);
  let r = t, i;
  do
    if (i = !1, !r.steiner && (xv(r, r.next) || br(r.prev, r, r.next) === 0)) {
      if (Bh(r), r = e = r.prev, r === r.next) break;
      i = !0;
    } else
      r = r.next;
  while (i || r !== e);
  return e;
}
function Ih(t, e, r, i, n, a, o) {
  if (!t) return;
  !o && a && wde(t, i, n, a);
  let s = t, c, l;
  for (; t.prev !== t.next; ) {
    if (c = t.prev, l = t.next, a ? pde(t, i, n, a) : hde(t)) {
      e.push(c.i / r), e.push(t.i / r), e.push(l.i / r), Bh(t), t = l.next, s = l.next;
      continue;
    }
    if (t = l, t === s) {
      o ? o === 1 ? (t = fde(Ms(t), e, r), Ih(t, e, r, i, n, a, 2)) : o === 2 && mde(t, e, r, i, n, a) : Ih(Ms(t), e, r, i, n, a, 1);
      break;
    }
  }
}
function hde(t) {
  const e = t.prev, r = t, i = t.next;
  if (br(e, r, i) >= 0) return !1;
  let n = t.next.next;
  for (; n !== t.prev; ) {
    if (Bc(e.x, e.y, r.x, r.y, i.x, i.y, n.x, n.y) && br(n.prev, n, n.next) >= 0) return !1;
    n = n.next;
  }
  return !0;
}
function pde(t, e, r, i) {
  const n = t.prev, a = t, o = t.next;
  if (br(n, a, o) >= 0) return !1;
  const s = n.x < a.x ? n.x < o.x ? n.x : o.x : a.x < o.x ? a.x : o.x, c = n.y < a.y ? n.y < o.y ? n.y : o.y : a.y < o.y ? a.y : o.y, l = n.x > a.x ? n.x > o.x ? n.x : o.x : a.x > o.x ? a.x : o.x, u = n.y > a.y ? n.y > o.y ? n.y : o.y : a.y > o.y ? a.y : o.y, d = S1(s, c, e, r, i), h = S1(l, u, e, r, i);
  let f = t.prevZ, p = t.nextZ;
  for (; f && f.z >= d && p && p.z <= h; ) {
    if (f !== t.prev && f !== t.next && Bc(n.x, n.y, a.x, a.y, o.x, o.y, f.x, f.y) && br(f.prev, f, f.next) >= 0 || (f = f.prevZ, p !== t.prev && p !== t.next && Bc(n.x, n.y, a.x, a.y, o.x, o.y, p.x, p.y) && br(p.prev, p, p.next) >= 0)) return !1;
    p = p.nextZ;
  }
  for (; f && f.z >= d; ) {
    if (f !== t.prev && f !== t.next && Bc(n.x, n.y, a.x, a.y, o.x, o.y, f.x, f.y) && br(f.prev, f, f.next) >= 0) return !1;
    f = f.prevZ;
  }
  for (; p && p.z <= h; ) {
    if (p !== t.prev && p !== t.next && Bc(n.x, n.y, a.x, a.y, o.x, o.y, p.x, p.y) && br(p.prev, p, p.next) >= 0) return !1;
    p = p.nextZ;
  }
  return !0;
}
function fde(t, e, r) {
  let i = t;
  do {
    const n = i.prev, a = i.next.next;
    !xv(n, a) && uO(n, i, i.next, a) && Nh(n, a) && Nh(a, n) && (e.push(n.i / r), e.push(i.i / r), e.push(a.i / r), Bh(i), Bh(i.next), i = t = a), i = i.next;
  } while (i !== t);
  return Ms(i);
}
function mde(t, e, r, i, n, a) {
  let o = t;
  do {
    let s = o.next.next;
    for (; s !== o.prev; ) {
      if (o.i !== s.i && Mde(o, s)) {
        let c = dO(o, s);
        o = Ms(o, o.next), c = Ms(c, c.next), Ih(o, e, r, i, n, a), Ih(c, e, r, i, n, a);
        return;
      }
      s = s.next;
    }
    o = o.next;
  } while (o !== t);
}
function gde(t, e, r, i) {
  const n = [];
  let a, o, s, c, l;
  for (a = 0, o = e.length; a < o; a++)
    s = e[a] * i, c = a < o - 1 ? e[a + 1] * i : t.length, l = cO(t, s, c, i, !1), l === l.next && (l.steiner = !0), n.push(Sde(l));
  for (n.sort(vde), a = 0; a < n.length; a++)
    yde(n[a], r), r = Ms(r, r.next);
  return r;
}
function vde(t, e) {
  return t.x - e.x;
}
function yde(t, e) {
  if (e = bde(t, e), e) {
    const r = dO(e, t);
    Ms(e, e.next), Ms(r, r.next);
  }
}
function bde(t, e) {
  let r = e;
  const i = t.x, n = t.y;
  let a = -1 / 0, o;
  do {
    if (n <= r.y && n >= r.next.y && r.next.y !== r.y) {
      const h = r.x + (n - r.y) * (r.next.x - r.x) / (r.next.y - r.y);
      if (h <= i && h > a) {
        if (a = h, h === i) {
          if (n === r.y) return r;
          if (n === r.next.y) return r.next;
        }
        o = r.x < r.next.x ? r : r.next;
      }
    }
    r = r.next;
  } while (r !== e);
  if (!o) return null;
  if (i === a) return o;
  const s = o, c = o.x, l = o.y;
  let u = 1 / 0, d;
  r = o;
  do
    i >= r.x && r.x >= c && i !== r.x && Bc(n < l ? i : a, n, c, l, n < l ? a : i, n, r.x, r.y) && (d = Math.abs(n - r.y) / (i - r.x), Nh(r, t) && (d < u || d === u && (r.x > o.x || r.x === o.x && xde(o, r))) && (o = r, u = d)), r = r.next;
  while (r !== s);
  return o;
}
function xde(t, e) {
  return br(t.prev, t, e.prev) < 0 && br(e.next, t, t.next) < 0;
}
function wde(t, e, r, i) {
  let n = t;
  do
    n.z === null && (n.z = S1(n.x, n.y, e, r, i)), n.prevZ = n.prev, n.nextZ = n.next, n = n.next;
  while (n !== t);
  n.prevZ.nextZ = null, n.prevZ = null, _de(n);
}
function _de(t) {
  let e, r, i, n, a, o, s, c, l = 1;
  do {
    for (r = t, t = null, a = null, o = 0; r; ) {
      for (o++, i = r, s = 0, e = 0; e < l && (s++, i = i.nextZ, !!i); e++)
        ;
      for (c = l; s > 0 || c > 0 && i; )
        s !== 0 && (c === 0 || !i || r.z <= i.z) ? (n = r, r = r.nextZ, s--) : (n = i, i = i.nextZ, c--), a ? a.nextZ = n : t = n, n.prevZ = a, a = n;
      r = i;
    }
    a.nextZ = null, l *= 2;
  } while (o > 1);
  return t;
}
function S1(t, e, r, i, n) {
  return t = 32767 * (t - r) * n, e = 32767 * (e - i) * n, t = (t | t << 8) & 16711935, t = (t | t << 4) & 252645135, t = (t | t << 2) & 858993459, t = (t | t << 1) & 1431655765, e = (e | e << 8) & 16711935, e = (e | e << 4) & 252645135, e = (e | e << 2) & 858993459, e = (e | e << 1) & 1431655765, t | e << 1;
}
function Sde(t) {
  let e = t, r = t;
  do
    (e.x < r.x || e.x === r.x && e.y < r.y) && (r = e), e = e.next;
  while (e !== t);
  return r;
}
function Bc(t, e, r, i, n, a, o, s) {
  return (n - o) * (e - s) - (t - o) * (a - s) >= 0 && (t - o) * (i - s) - (r - o) * (e - s) >= 0 && (r - o) * (a - s) - (n - o) * (i - s) >= 0;
}
function Mde(t, e) {
  return t.next.i !== e.i && t.prev.i !== e.i && !Ede(t, e) && // dones't intersect other edges
  (Nh(t, e) && Nh(e, t) && Tde(t, e) && // locally visible
  (br(t.prev, t, e.prev) || br(t, e.prev, e)) || // does not create opposite-facing sectors
  xv(t, e) && br(t.prev, t, t.next) > 0 && br(e.prev, e, e.next) > 0);
}
function br(t, e, r) {
  return (e.y - t.y) * (r.x - e.x) - (e.x - t.x) * (r.y - e.y);
}
function xv(t, e) {
  return t.x === e.x && t.y === e.y;
}
function uO(t, e, r, i) {
  const n = zf(br(t, e, r)), a = zf(br(t, e, i)), o = zf(br(r, i, t)), s = zf(br(r, i, e));
  return !!(n !== a && o !== s || n === 0 && Ff(t, r, e) || a === 0 && Ff(t, i, e) || o === 0 && Ff(r, t, i) || s === 0 && Ff(r, e, i));
}
function Ff(t, e, r) {
  return e.x <= Math.max(t.x, r.x) && e.x >= Math.min(t.x, r.x) && e.y <= Math.max(t.y, r.y) && e.y >= Math.min(t.y, r.y);
}
function zf(t) {
  return t > 0 ? 1 : t < 0 ? -1 : 0;
}
function Ede(t, e) {
  let r = t;
  do {
    if (r.i !== t.i && r.next.i !== t.i && r.i !== e.i && r.next.i !== e.i && uO(r, r.next, t, e)) return !0;
    r = r.next;
  } while (r !== t);
  return !1;
}
function Nh(t, e) {
  return br(t.prev, t, t.next) < 0 ? br(t, e, t.next) >= 0 && br(t, t.prev, e) >= 0 : br(t, e, t.prev) < 0 || br(t, t.next, e) < 0;
}
function Tde(t, e) {
  let r = t, i = !1;
  const n = (t.x + e.x) / 2, a = (t.y + e.y) / 2;
  do
    r.y > a != r.next.y > a && r.next.y !== r.y && n < (r.next.x - r.x) * (a - r.y) / (r.next.y - r.y) + r.x && (i = !i), r = r.next;
  while (r !== t);
  return i;
}
function dO(t, e) {
  const r = new M1(t.i, t.x, t.y), i = new M1(e.i, e.x, e.y), n = t.next, a = e.prev;
  return t.next = e, e.prev = t, r.next = n, n.prev = r, i.next = r, r.prev = i, a.next = i, i.prev = a, i;
}
function EE(t, e, r, i) {
  const n = new M1(t, e, r);
  return i ? (n.next = i.next, n.prev = i, i.next.prev = n, i.next = n) : (n.prev = n, n.next = n), n;
}
function Bh(t) {
  t.next.prev = t.prev, t.prev.next = t.next, t.prevZ && (t.prevZ.nextZ = t.nextZ), t.nextZ && (t.nextZ.prevZ = t.prevZ);
}
function M1(t, e, r) {
  this.i = t, this.x = e, this.y = r, this.prev = null, this.next = null, this.z = null, this.prevZ = null, this.nextZ = null, this.steiner = !1;
}
function Cde(t, e, r, i) {
  let n = 0;
  for (let a = e, o = r - i; a < r; a += i)
    n += (t[o] - t[a]) * (t[a + 1] + t[o + 1]), o = a;
  return n;
}
class ma {
  // calculate area of the contour polygon
  static area(e) {
    const r = e.length;
    let i = 0;
    for (let n = r - 1, a = 0; a < r; n = a++)
      i += e[n].x * e[a].y - e[a].x * e[n].y;
    return i * 0.5;
  }
  static isClockWise(e) {
    return ma.area(e) < 0;
  }
  static triangulateShape(e, r) {
    const i = [], n = [], a = [];
    TE(e), CE(i, e);
    let o = e.length;
    r.forEach(TE);
    for (let c = 0; c < r.length; c++)
      n.push(o), o += r[c].length, CE(i, r[c]);
    const s = dde.triangulate(i, n);
    for (let c = 0; c < s.length; c += 3)
      a.push(s.slice(c, c + 3));
    return a;
  }
}
function TE(t) {
  const e = t.length;
  e > 2 && t[e - 1].equals(t[0]) && t.pop();
}
function CE(t, e) {
  for (let r = 0; r < e.length; r++)
    t.push(e[r].x), t.push(e[r].y);
}
class qn extends ft {
  constructor(e, r) {
    super(), this.type = "ExtrudeGeometry", this.parameters = {
      shapes: e,
      options: r
    }, e = Array.isArray(e) ? e : [e];
    const i = this, n = [], a = [];
    for (let s = 0, c = e.length; s < c; s++) {
      const l = e[s];
      o(l);
    }
    this.setAttribute("position", new it(n, 3)), this.setAttribute("uv", new it(a, 2)), this.computeVertexNormals();
    function o(s) {
      const c = [], l = r.curveSegments !== void 0 ? r.curveSegments : 12, u = r.steps !== void 0 ? r.steps : 1;
      let d = r.depth !== void 0 ? r.depth : 100, h = r.bevelEnabled !== void 0 ? r.bevelEnabled : !0, f = r.bevelThickness !== void 0 ? r.bevelThickness : 6, p = r.bevelSize !== void 0 ? r.bevelSize : f - 2, m = r.bevelOffset !== void 0 ? r.bevelOffset : 0, y = r.bevelSegments !== void 0 ? r.bevelSegments : 3;
      const g = r.extrudePath, v = r.UVGenerator !== void 0 ? r.UVGenerator : Ade;
      r.amount !== void 0 && (console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."), d = r.amount);
      let x, w = !1, S, _, b, T;
      g && (x = g.getSpacedPoints(u), w = !0, h = !1, S = g.computeFrenetFrames(u, !1), _ = new de(), b = new de(), T = new de()), h || (y = 0, f = 0, p = 0, m = 0);
      const E = s.extractPoints(l);
      let C = E.shape;
      const L = E.holes;
      if (!ma.isClockWise(C)) {
        C = C.reverse();
        for (let X = 0, ie = L.length; X < ie; X++) {
          const ue = L[X];
          ma.isClockWise(ue) && (L[X] = ue.reverse());
        }
      }
      const A = ma.triangulateShape(C, L), k = C;
      for (let X = 0, ie = L.length; X < ie; X++) {
        const ue = L[X];
        C = C.concat(ue);
      }
      function P(X, ie, ue) {
        return ie || console.error("THREE.ExtrudeGeometry: vec does not exist"), ie.clone().multiplyScalar(ue).add(X);
      }
      const R = C.length, M = A.length;
      function O(X, ie, ue) {
        let $, J, ne;
        const j = X.x - ie.x, q = X.y - ie.y, ge = ue.x - X.x, ye = ue.y - X.y, _e = j * j + q * q, Me = j * ye - q * ge;
        if (Math.abs(Me) > Number.EPSILON) {
          const Ce = Math.sqrt(_e), B = Math.sqrt(ge * ge + ye * ye), ce = ie.x - q / Ce, ve = ie.y + j / Ce, te = ue.x - ye / B, pe = ue.y + ge / B, fe = ((te - ce) * ye - (pe - ve) * ge) / (j * ye - q * ge);
          $ = ce + j * fe - X.x, J = ve + q * fe - X.y;
          const he = $ * $ + J * J;
          if (he <= 2)
            return new je($, J);
          ne = Math.sqrt(he / 2);
        } else {
          let Ce = !1;
          j > Number.EPSILON ? ge > Number.EPSILON && (Ce = !0) : j < -Number.EPSILON ? ge < -Number.EPSILON && (Ce = !0) : Math.sign(q) === Math.sign(ye) && (Ce = !0), Ce ? ($ = -q, J = j, ne = Math.sqrt(_e)) : ($ = j, J = q, ne = Math.sqrt(_e / 2));
        }
        return new je($ / ne, J / ne);
      }
      const D = [];
      for (let X = 0, ie = k.length, ue = ie - 1, $ = X + 1; X < ie; X++, ue++, $++)
        ue === ie && (ue = 0), $ === ie && ($ = 0), D[X] = O(k[X], k[ue], k[$]);
      const I = [];
      let F, z = D.concat();
      for (let X = 0, ie = L.length; X < ie; X++) {
        const ue = L[X];
        F = [];
        for (let $ = 0, J = ue.length, ne = J - 1, j = $ + 1; $ < J; $++, ne++, j++)
          ne === J && (ne = 0), j === J && (j = 0), F[$] = O(ue[$], ue[ne], ue[j]);
        I.push(F), z = z.concat(F);
      }
      for (let X = 0; X < y; X++) {
        const ie = X / y, ue = f * Math.cos(ie * Math.PI / 2), $ = p * Math.sin(ie * Math.PI / 2) + m;
        for (let J = 0, ne = k.length; J < ne; J++) {
          const j = P(k[J], D[J], $);
          V(j.x, j.y, -ue);
        }
        for (let J = 0, ne = L.length; J < ne; J++) {
          const j = L[J];
          F = I[J];
          for (let q = 0, ge = j.length; q < ge; q++) {
            const ye = P(j[q], F[q], $);
            V(ye.x, ye.y, -ue);
          }
        }
      }
      const U = p + m;
      for (let X = 0; X < R; X++) {
        const ie = h ? P(C[X], z[X], U) : C[X];
        w ? (b.copy(S.normals[0]).multiplyScalar(ie.x), _.copy(S.binormals[0]).multiplyScalar(ie.y), T.copy(x[0]).add(b).add(_), V(T.x, T.y, T.z)) : V(ie.x, ie.y, 0);
      }
      for (let X = 1; X <= u; X++)
        for (let ie = 0; ie < R; ie++) {
          const ue = h ? P(C[ie], z[ie], U) : C[ie];
          w ? (b.copy(S.normals[X]).multiplyScalar(ue.x), _.copy(S.binormals[X]).multiplyScalar(ue.y), T.copy(x[X]).add(b).add(_), V(T.x, T.y, T.z)) : V(ue.x, ue.y, d / u * X);
        }
      for (let X = y - 1; X >= 0; X--) {
        const ie = X / y, ue = f * Math.cos(ie * Math.PI / 2), $ = p * Math.sin(ie * Math.PI / 2) + m;
        for (let J = 0, ne = k.length; J < ne; J++) {
          const j = P(k[J], D[J], $);
          V(j.x, j.y, d + ue);
        }
        for (let J = 0, ne = L.length; J < ne; J++) {
          const j = L[J];
          F = I[J];
          for (let q = 0, ge = j.length; q < ge; q++) {
            const ye = P(j[q], F[q], $);
            w ? V(ye.x, ye.y + x[u - 1].y, x[u - 1].x + ue) : V(ye.x, ye.y, d + ue);
          }
        }
      }
      Z(), re();
      function Z() {
        const X = n.length / 3;
        if (h) {
          let ie = 0, ue = R * ie;
          for (let $ = 0; $ < M; $++) {
            const J = A[$];
            H(J[2] + ue, J[1] + ue, J[0] + ue);
          }
          ie = u + y * 2, ue = R * ie;
          for (let $ = 0; $ < M; $++) {
            const J = A[$];
            H(J[0] + ue, J[1] + ue, J[2] + ue);
          }
        } else {
          for (let ie = 0; ie < M; ie++) {
            const ue = A[ie];
            H(ue[2], ue[1], ue[0]);
          }
          for (let ie = 0; ie < M; ie++) {
            const ue = A[ie];
            H(ue[0] + R * u, ue[1] + R * u, ue[2] + R * u);
          }
        }
        i.addGroup(X, n.length / 3 - X, 0);
      }
      function re() {
        const X = n.length / 3;
        let ie = 0;
        K(k, ie), ie += k.length;
        for (let ue = 0, $ = L.length; ue < $; ue++) {
          const J = L[ue];
          K(J, ie), ie += J.length;
        }
        i.addGroup(X, n.length / 3 - X, 1);
      }
      function K(X, ie) {
        let ue = X.length;
        for (; --ue >= 0; ) {
          const $ = ue;
          let J = ue - 1;
          J < 0 && (J = X.length - 1);
          for (let ne = 0, j = u + y * 2; ne < j; ne++) {
            const q = R * ne, ge = R * (ne + 1), ye = ie + $ + q, _e = ie + J + q, Me = ie + J + ge, Ce = ie + $ + ge;
            G(ye, _e, Me, Ce);
          }
        }
      }
      function V(X, ie, ue) {
        c.push(X), c.push(ie), c.push(ue);
      }
      function H(X, ie, ue) {
        W(X), W(ie), W(ue);
        const $ = n.length / 3, J = v.generateTopUV(i, n, $ - 3, $ - 2, $ - 1);
        Y(J[0]), Y(J[1]), Y(J[2]);
      }
      function G(X, ie, ue, $) {
        W(X), W(ie), W($), W(ie), W(ue), W($);
        const J = n.length / 3, ne = v.generateSideWallUV(i, n, J - 6, J - 3, J - 2, J - 1);
        Y(ne[0]), Y(ne[1]), Y(ne[3]), Y(ne[1]), Y(ne[2]), Y(ne[3]);
      }
      function W(X) {
        n.push(c[X * 3 + 0]), n.push(c[X * 3 + 1]), n.push(c[X * 3 + 2]);
      }
      function Y(X) {
        a.push(X.x), a.push(X.y);
      }
    }
  }
  toJSON() {
    const e = super.toJSON(), r = this.parameters.shapes, i = this.parameters.options;
    return Lde(r, i, e);
  }
  static fromJSON(e, r) {
    const i = [];
    for (let a = 0, o = e.shapes.length; a < o; a++) {
      const s = r[e.shapes[a]];
      i.push(s);
    }
    const n = e.options.extrudePath;
    return n !== void 0 && (e.options.extrudePath = new Jx[n.type]().fromJSON(n)), new qn(i, e.options);
  }
}
const Ade = {
  generateTopUV: function(t, e, r, i, n) {
    const a = e[r * 3], o = e[r * 3 + 1], s = e[i * 3], c = e[i * 3 + 1], l = e[n * 3], u = e[n * 3 + 1];
    return [
      new je(a, o),
      new je(s, c),
      new je(l, u)
    ];
  },
  generateSideWallUV: function(t, e, r, i, n, a) {
    const o = e[r * 3], s = e[r * 3 + 1], c = e[r * 3 + 2], l = e[i * 3], u = e[i * 3 + 1], d = e[i * 3 + 2], h = e[n * 3], f = e[n * 3 + 1], p = e[n * 3 + 2], m = e[a * 3], y = e[a * 3 + 1], g = e[a * 3 + 2];
    return Math.abs(s - u) < Math.abs(o - l) ? [
      new je(o, 1 - c),
      new je(l, 1 - d),
      new je(h, 1 - p),
      new je(m, 1 - g)
    ] : [
      new je(s, 1 - c),
      new je(u, 1 - d),
      new je(f, 1 - p),
      new je(y, 1 - g)
    ];
  }
};
function Lde(t, e, r) {
  if (r.shapes = [], Array.isArray(t))
    for (let i = 0, n = t.length; i < n; i++) {
      const a = t[i];
      r.shapes.push(a.uuid);
    }
  else
    r.shapes.push(t.uuid);
  return e.extrudePath !== void 0 && (r.options.extrudePath = e.extrudePath.toJSON()), r;
}
class _u extends _a {
  constructor(e = 1, r = 0) {
    const i = (1 + Math.sqrt(5)) / 2, n = [
      -1,
      i,
      0,
      1,
      i,
      0,
      -1,
      -i,
      0,
      1,
      -i,
      0,
      0,
      -1,
      i,
      0,
      1,
      i,
      0,
      -1,
      -i,
      0,
      1,
      -i,
      i,
      0,
      -1,
      i,
      0,
      1,
      -i,
      0,
      -1,
      -i,
      0,
      1
    ], a = [
      0,
      11,
      5,
      0,
      5,
      1,
      0,
      1,
      7,
      0,
      7,
      10,
      0,
      10,
      11,
      1,
      5,
      9,
      5,
      11,
      4,
      11,
      10,
      2,
      10,
      7,
      6,
      7,
      1,
      8,
      3,
      9,
      4,
      3,
      4,
      2,
      3,
      2,
      6,
      3,
      6,
      8,
      3,
      8,
      9,
      4,
      9,
      5,
      2,
      4,
      11,
      6,
      2,
      10,
      8,
      6,
      7,
      9,
      8,
      1
    ];
    super(n, a, e, r), this.type = "IcosahedronGeometry", this.parameters = {
      radius: e,
      detail: r
    };
  }
  static fromJSON(e) {
    return new _u(e.radius, e.detail);
  }
}
class Su extends ft {
  constructor(e, r = 12, i = 0, n = Math.PI * 2) {
    super(), this.type = "LatheGeometry", this.parameters = {
      points: e,
      segments: r,
      phiStart: i,
      phiLength: n
    }, r = Math.floor(r), n = ci(n, 0, Math.PI * 2);
    const a = [], o = [], s = [], c = 1 / r, l = new de(), u = new je();
    for (let d = 0; d <= r; d++) {
      const h = i + d * c * n, f = Math.sin(h), p = Math.cos(h);
      for (let m = 0; m <= e.length - 1; m++)
        l.x = e[m].x * f, l.y = e[m].y, l.z = e[m].x * p, o.push(l.x, l.y, l.z), u.x = d / r, u.y = m / (e.length - 1), s.push(u.x, u.y);
    }
    for (let d = 0; d < r; d++)
      for (let h = 0; h < e.length - 1; h++) {
        const f = h + d * e.length, p = f, m = f + e.length, y = f + e.length + 1, g = f + 1;
        a.push(p, m, g), a.push(m, y, g);
      }
    if (this.setIndex(a), this.setAttribute("position", new it(o, 3)), this.setAttribute("uv", new it(s, 2)), this.computeVertexNormals(), n === Math.PI * 2) {
      const d = this.attributes.normal.array, h = new de(), f = new de(), p = new de(), m = r * e.length * 3;
      for (let y = 0, g = 0; y < e.length; y++, g += 3)
        h.x = d[g + 0], h.y = d[g + 1], h.z = d[g + 2], f.x = d[m + g + 0], f.y = d[m + g + 1], f.z = d[m + g + 2], p.addVectors(h, f).normalize(), d[g + 0] = d[m + g + 0] = p.x, d[g + 1] = d[m + g + 1] = p.y, d[g + 2] = d[m + g + 2] = p.z;
    }
  }
  static fromJSON(e) {
    return new Su(e.points, e.segments, e.phiStart, e.phiLength);
  }
}
class Rl extends _a {
  constructor(e = 1, r = 0) {
    const i = [
      1,
      0,
      0,
      -1,
      0,
      0,
      0,
      1,
      0,
      0,
      -1,
      0,
      0,
      0,
      1,
      0,
      0,
      -1
    ], n = [
      0,
      2,
      4,
      0,
      4,
      3,
      0,
      3,
      5,
      0,
      5,
      2,
      1,
      2,
      5,
      1,
      5,
      3,
      1,
      3,
      4,
      1,
      4,
      2
    ];
    super(i, n, e, r), this.type = "OctahedronGeometry", this.parameters = {
      radius: e,
      detail: r
    };
  }
  static fromJSON(e) {
    return new Rl(e.radius, e.detail);
  }
}
class rg extends ft {
  constructor(e, r, i) {
    super(), this.type = "ParametricGeometry", this.parameters = {
      func: e,
      slices: r,
      stacks: i
    };
    const n = [], a = [], o = [], s = [], c = 1e-5, l = new de(), u = new de(), d = new de(), h = new de(), f = new de();
    e.length < 3 && console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");
    const p = r + 1;
    for (let m = 0; m <= i; m++) {
      const y = m / i;
      for (let g = 0; g <= r; g++) {
        const v = g / r;
        e(v, y, u), a.push(u.x, u.y, u.z), v - c >= 0 ? (e(v - c, y, d), h.subVectors(u, d)) : (e(v + c, y, d), h.subVectors(d, u)), y - c >= 0 ? (e(v, y - c, d), f.subVectors(u, d)) : (e(v, y + c, d), f.subVectors(d, u)), l.crossVectors(h, f).normalize(), o.push(l.x, l.y, l.z), s.push(v, y);
      }
    }
    for (let m = 0; m < i; m++)
      for (let y = 0; y < r; y++) {
        const g = m * p + y, v = m * p + y + 1, x = (m + 1) * p + y + 1, w = (m + 1) * p + y;
        n.push(g, v, w), n.push(v, x, w);
      }
    this.setIndex(n), this.setAttribute("position", new it(a, 3)), this.setAttribute("normal", new it(o, 3)), this.setAttribute("uv", new it(s, 2));
  }
}
class Mu extends ft {
  constructor(e = 0.5, r = 1, i = 8, n = 1, a = 0, o = Math.PI * 2) {
    super(), this.type = "RingGeometry", this.parameters = {
      innerRadius: e,
      outerRadius: r,
      thetaSegments: i,
      phiSegments: n,
      thetaStart: a,
      thetaLength: o
    }, i = Math.max(3, i), n = Math.max(1, n);
    const s = [], c = [], l = [], u = [];
    let d = e;
    const h = (r - e) / n, f = new de(), p = new je();
    for (let m = 0; m <= n; m++) {
      for (let y = 0; y <= i; y++) {
        const g = a + y / i * o;
        f.x = d * Math.cos(g), f.y = d * Math.sin(g), c.push(f.x, f.y, f.z), l.push(0, 0, 1), p.x = (f.x / r + 1) / 2, p.y = (f.y / r + 1) / 2, u.push(p.x, p.y);
      }
      d += h;
    }
    for (let m = 0; m < n; m++) {
      const y = m * (i + 1);
      for (let g = 0; g < i; g++) {
        const v = g + y, x = v, w = v + i + 1, S = v + i + 2, _ = v + 1;
        s.push(x, w, _), s.push(w, S, _);
      }
    }
    this.setIndex(s), this.setAttribute("position", new it(c, 3)), this.setAttribute("normal", new it(l, 3)), this.setAttribute("uv", new it(u, 2));
  }
  static fromJSON(e) {
    return new Mu(e.innerRadius, e.outerRadius, e.thetaSegments, e.phiSegments, e.thetaStart, e.thetaLength);
  }
}
class Ol extends ft {
  constructor(e, r = 12) {
    super(), this.type = "ShapeGeometry", this.parameters = {
      shapes: e,
      curveSegments: r
    };
    const i = [], n = [], a = [], o = [];
    let s = 0, c = 0;
    if (Array.isArray(e) === !1)
      l(e);
    else
      for (let u = 0; u < e.length; u++)
        l(e[u]), this.addGroup(s, c, u), s += c, c = 0;
    this.setIndex(i), this.setAttribute("position", new it(n, 3)), this.setAttribute("normal", new it(a, 3)), this.setAttribute("uv", new it(o, 2));
    function l(u) {
      const d = n.length / 3, h = u.extractPoints(r);
      let f = h.shape;
      const p = h.holes;
      ma.isClockWise(f) === !1 && (f = f.reverse());
      for (let y = 0, g = p.length; y < g; y++) {
        const v = p[y];
        ma.isClockWise(v) === !0 && (p[y] = v.reverse());
      }
      const m = ma.triangulateShape(f, p);
      for (let y = 0, g = p.length; y < g; y++) {
        const v = p[y];
        f = f.concat(v);
      }
      for (let y = 0, g = f.length; y < g; y++) {
        const v = f[y];
        n.push(v.x, v.y, 0), a.push(0, 0, 1), o.push(v.x, v.y);
      }
      for (let y = 0, g = m.length; y < g; y++) {
        const v = m[y], x = v[0] + d, w = v[1] + d, S = v[2] + d;
        i.push(x, w, S), c += 3;
      }
    }
  }
  toJSON() {
    const e = super.toJSON(), r = this.parameters.shapes;
    return kde(r, e);
  }
  static fromJSON(e, r) {
    const i = [];
    for (let n = 0, a = e.shapes.length; n < a; n++) {
      const o = r[e.shapes[n]];
      i.push(o);
    }
    return new Ol(i, e.curveSegments);
  }
}
function kde(t, e) {
  if (e.shapes = [], Array.isArray(t))
    for (let r = 0, i = t.length; r < i; r++) {
      const n = t[r];
      e.shapes.push(n.uuid);
    }
  else
    e.shapes.push(t.uuid);
  return e;
}
class Dl extends ft {
  constructor(e = 1, r = 8, i = 6, n = 0, a = Math.PI * 2, o = 0, s = Math.PI) {
    super(), this.type = "SphereGeometry", this.parameters = {
      radius: e,
      widthSegments: r,
      heightSegments: i,
      phiStart: n,
      phiLength: a,
      thetaStart: o,
      thetaLength: s
    }, r = Math.max(3, Math.floor(r)), i = Math.max(2, Math.floor(i));
    const c = Math.min(o + s, Math.PI);
    let l = 0;
    const u = [], d = new de(), h = new de(), f = [], p = [], m = [], y = [];
    for (let g = 0; g <= i; g++) {
      const v = [], x = g / i;
      let w = 0;
      g == 0 && o == 0 ? w = 0.5 / r : g == i && c == Math.PI && (w = -0.5 / r);
      for (let S = 0; S <= r; S++) {
        const _ = S / r;
        d.x = -e * Math.cos(n + _ * a) * Math.sin(o + x * s), d.y = e * Math.cos(o + x * s), d.z = e * Math.sin(n + _ * a) * Math.sin(o + x * s), p.push(d.x, d.y, d.z), h.copy(d).normalize(), m.push(h.x, h.y, h.z), y.push(_ + w, 1 - x), v.push(l++);
      }
      u.push(v);
    }
    for (let g = 0; g < i; g++)
      for (let v = 0; v < r; v++) {
        const x = u[g][v + 1], w = u[g][v], S = u[g + 1][v], _ = u[g + 1][v + 1];
        (g !== 0 || o > 0) && f.push(x, w, _), (g !== i - 1 || c < Math.PI) && f.push(w, S, _);
      }
    this.setIndex(f), this.setAttribute("position", new it(p, 3)), this.setAttribute("normal", new it(m, 3)), this.setAttribute("uv", new it(y, 2));
  }
  static fromJSON(e) {
    return new Dl(e.radius, e.widthSegments, e.heightSegments, e.phiStart, e.phiLength, e.thetaStart, e.thetaLength);
  }
}
class Eu extends _a {
  constructor(e = 1, r = 0) {
    const i = [
      1,
      1,
      1,
      -1,
      -1,
      1,
      -1,
      1,
      -1,
      1,
      -1,
      -1
    ], n = [
      2,
      1,
      0,
      0,
      3,
      2,
      1,
      3,
      0,
      2,
      3,
      1
    ];
    super(i, n, e, r), this.type = "TetrahedronGeometry", this.parameters = {
      radius: e,
      detail: r
    };
  }
  static fromJSON(e) {
    return new Eu(e.radius, e.detail);
  }
}
class ig extends qn {
  constructor(e, r = {}) {
    const i = r.font;
    if (!(i && i.isFont))
      return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."), new ft();
    const n = i.generateShapes(e, r.size);
    r.depth = r.height !== void 0 ? r.height : 50, r.bevelThickness === void 0 && (r.bevelThickness = 10), r.bevelSize === void 0 && (r.bevelSize = 8), r.bevelEnabled === void 0 && (r.bevelEnabled = !1), super(n, r), this.type = "TextGeometry";
  }
}
class Tu extends ft {
  constructor(e = 1, r = 0.4, i = 8, n = 6, a = Math.PI * 2) {
    super(), this.type = "TorusGeometry", this.parameters = {
      radius: e,
      tube: r,
      radialSegments: i,
      tubularSegments: n,
      arc: a
    }, i = Math.floor(i), n = Math.floor(n);
    const o = [], s = [], c = [], l = [], u = new de(), d = new de(), h = new de();
    for (let f = 0; f <= i; f++)
      for (let p = 0; p <= n; p++) {
        const m = p / n * a, y = f / i * Math.PI * 2;
        d.x = (e + r * Math.cos(y)) * Math.cos(m), d.y = (e + r * Math.cos(y)) * Math.sin(m), d.z = r * Math.sin(y), s.push(d.x, d.y, d.z), u.x = e * Math.cos(m), u.y = e * Math.sin(m), h.subVectors(d, u).normalize(), c.push(h.x, h.y, h.z), l.push(p / n), l.push(f / i);
      }
    for (let f = 1; f <= i; f++)
      for (let p = 1; p <= n; p++) {
        const m = (n + 1) * f + p - 1, y = (n + 1) * (f - 1) + p - 1, g = (n + 1) * (f - 1) + p, v = (n + 1) * f + p;
        o.push(m, y, v), o.push(y, g, v);
      }
    this.setIndex(o), this.setAttribute("position", new it(s, 3)), this.setAttribute("normal", new it(c, 3)), this.setAttribute("uv", new it(l, 2));
  }
  static fromJSON(e) {
    return new Tu(e.radius, e.tube, e.radialSegments, e.tubularSegments, e.arc);
  }
}
class Cu extends ft {
  constructor(e = 1, r = 0.4, i = 64, n = 8, a = 2, o = 3) {
    super(), this.type = "TorusKnotGeometry", this.parameters = {
      radius: e,
      tube: r,
      tubularSegments: i,
      radialSegments: n,
      p: a,
      q: o
    }, i = Math.floor(i), n = Math.floor(n);
    const s = [], c = [], l = [], u = [], d = new de(), h = new de(), f = new de(), p = new de(), m = new de(), y = new de(), g = new de();
    for (let x = 0; x <= i; ++x) {
      const w = x / i * a * Math.PI * 2;
      v(w, a, o, e, f), v(w + 0.01, a, o, e, p), y.subVectors(p, f), g.addVectors(p, f), m.crossVectors(y, g), g.crossVectors(m, y), m.normalize(), g.normalize();
      for (let S = 0; S <= n; ++S) {
        const _ = S / n * Math.PI * 2, b = -r * Math.cos(_), T = r * Math.sin(_);
        d.x = f.x + (b * g.x + T * m.x), d.y = f.y + (b * g.y + T * m.y), d.z = f.z + (b * g.z + T * m.z), c.push(d.x, d.y, d.z), h.subVectors(d, f).normalize(), l.push(h.x, h.y, h.z), u.push(x / i), u.push(S / n);
      }
    }
    for (let x = 1; x <= i; x++)
      for (let w = 1; w <= n; w++) {
        const S = (n + 1) * (x - 1) + (w - 1), _ = (n + 1) * x + (w - 1), b = (n + 1) * x + w, T = (n + 1) * (x - 1) + w;
        s.push(S, _, T), s.push(_, b, T);
      }
    this.setIndex(s), this.setAttribute("position", new it(c, 3)), this.setAttribute("normal", new it(l, 3)), this.setAttribute("uv", new it(u, 2));
    function v(x, w, S, _, b) {
      const T = Math.cos(x), E = Math.sin(x), C = S / w * x, L = Math.cos(C);
      b.x = _ * (2 + L) * 0.5 * T, b.y = _ * (2 + L) * E * 0.5, b.z = _ * Math.sin(C) * 0.5;
    }
  }
  static fromJSON(e) {
    return new Cu(e.radius, e.tube, e.tubularSegments, e.radialSegments, e.p, e.q);
  }
}
class Au extends ft {
  constructor(e, r = 64, i = 1, n = 8, a = !1) {
    super(), this.type = "TubeGeometry", this.parameters = {
      path: e,
      tubularSegments: r,
      radius: i,
      radialSegments: n,
      closed: a
    };
    const o = e.computeFrenetFrames(r, a);
    this.tangents = o.tangents, this.normals = o.normals, this.binormals = o.binormals;
    const s = new de(), c = new de(), l = new je();
    let u = new de();
    const d = [], h = [], f = [], p = [];
    m(), this.setIndex(p), this.setAttribute("position", new it(d, 3)), this.setAttribute("normal", new it(h, 3)), this.setAttribute("uv", new it(f, 2));
    function m() {
      for (let x = 0; x < r; x++)
        y(x);
      y(a === !1 ? r : 0), v(), g();
    }
    function y(x) {
      u = e.getPointAt(x / r, u);
      const w = o.normals[x], S = o.binormals[x];
      for (let _ = 0; _ <= n; _++) {
        const b = _ / n * Math.PI * 2, T = Math.sin(b), E = -Math.cos(b);
        c.x = E * w.x + T * S.x, c.y = E * w.y + T * S.y, c.z = E * w.z + T * S.z, c.normalize(), h.push(c.x, c.y, c.z), s.x = u.x + i * c.x, s.y = u.y + i * c.y, s.z = u.z + i * c.z, d.push(s.x, s.y, s.z);
      }
    }
    function g() {
      for (let x = 1; x <= r; x++)
        for (let w = 1; w <= n; w++) {
          const S = (n + 1) * (x - 1) + (w - 1), _ = (n + 1) * x + (w - 1), b = (n + 1) * x + w, T = (n + 1) * (x - 1) + w;
          p.push(S, _, T), p.push(_, b, T);
        }
    }
    function v() {
      for (let x = 0; x <= r; x++)
        for (let w = 0; w <= n; w++)
          l.x = x / r, l.y = w / n, f.push(l.x, l.y);
    }
  }
  toJSON() {
    const e = super.toJSON();
    return e.path = this.parameters.path.toJSON(), e;
  }
  static fromJSON(e) {
    return new Au(
      new Jx[e.path.type]().fromJSON(e.path),
      e.tubularSegments,
      e.radius,
      e.radialSegments,
      e.closed
    );
  }
}
class Qx extends ft {
  constructor(e) {
    if (super(), this.type = "WireframeGeometry", e.isGeometry === !0) {
      console.error("THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
      return;
    }
    const r = [], i = [0, 0], n = {}, a = new de();
    if (e.index !== null) {
      const o = e.attributes.position, s = e.index;
      let c = e.groups;
      c.length === 0 && (c = [{ start: 0, count: s.count, materialIndex: 0 }]);
      for (let l = 0, u = c.length; l < u; ++l) {
        const d = c[l], h = d.start, f = d.count;
        for (let p = h, m = h + f; p < m; p += 3)
          for (let y = 0; y < 3; y++) {
            const g = s.getX(p + y), v = s.getX(p + (y + 1) % 3);
            i[0] = Math.min(g, v), i[1] = Math.max(g, v);
            const x = i[0] + "," + i[1];
            n[x] === void 0 && (n[x] = { index1: i[0], index2: i[1] });
          }
      }
      for (const l in n) {
        const u = n[l];
        a.fromBufferAttribute(o, u.index1), r.push(a.x, a.y, a.z), a.fromBufferAttribute(o, u.index2), r.push(a.x, a.y, a.z);
      }
    } else {
      const o = e.attributes.position;
      for (let s = 0, c = o.count / 3; s < c; s++)
        for (let l = 0; l < 3; l++) {
          const u = 3 * s + l;
          a.fromBufferAttribute(o, u), r.push(a.x, a.y, a.z);
          const d = 3 * s + (l + 1) % 3;
          a.fromBufferAttribute(o, d), r.push(a.x, a.y, a.z);
        }
    }
    this.setAttribute("position", new it(r, 3));
  }
}
var AE = /* @__PURE__ */ Object.freeze({
  __proto__: null,
  BoxGeometry: oo,
  BoxBufferGeometry: oo,
  CircleGeometry: bu,
  CircleBufferGeometry: bu,
  ConeGeometry: xu,
  ConeBufferGeometry: xu,
  CylinderGeometry: Ss,
  CylinderBufferGeometry: Ss,
  DodecahedronGeometry: wu,
  DodecahedronBufferGeometry: wu,
  EdgesGeometry: Wx,
  ExtrudeGeometry: qn,
  ExtrudeBufferGeometry: qn,
  IcosahedronGeometry: _u,
  IcosahedronBufferGeometry: _u,
  LatheGeometry: Su,
  LatheBufferGeometry: Su,
  OctahedronGeometry: Rl,
  OctahedronBufferGeometry: Rl,
  ParametricGeometry: rg,
  ParametricBufferGeometry: rg,
  PlaneGeometry: Pl,
  PlaneBufferGeometry: Pl,
  PolyhedronGeometry: _a,
  PolyhedronBufferGeometry: _a,
  RingGeometry: Mu,
  RingBufferGeometry: Mu,
  ShapeGeometry: Ol,
  ShapeBufferGeometry: Ol,
  SphereGeometry: Dl,
  SphereBufferGeometry: Dl,
  TetrahedronGeometry: Eu,
  TetrahedronBufferGeometry: Eu,
  TextGeometry: ig,
  TextBufferGeometry: ig,
  TorusGeometry: Tu,
  TorusBufferGeometry: Tu,
  TorusKnotGeometry: Cu,
  TorusKnotBufferGeometry: Cu,
  TubeGeometry: Au,
  TubeBufferGeometry: Au,
  WireframeGeometry: Qx
});
class ew extends jr {
  constructor(e) {
    super(), this.type = "ShadowMaterial", this.color = new Je(0), this.transparent = !0, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this;
  }
}
ew.prototype.isShadowMaterial = !0;
class nd extends so {
  constructor(e) {
    super(e), this.type = "RawShaderMaterial";
  }
}
nd.prototype.isRawShaderMaterial = !0;
class Xl extends jr {
  constructor(e) {
    super(), this.defines = { STANDARD: "" }, this.type = "MeshStandardMaterial", this.color = new Je(16777215), this.roughness = 1, this.metalness = 0, this.map = null, this.lightMap = null, this.lightMapIntensity = 1, this.aoMap = null, this.aoMapIntensity = 1, this.emissive = new Je(0), this.emissiveIntensity = 1, this.emissiveMap = null, this.bumpMap = null, this.bumpScale = 1, this.normalMap = null, this.normalMapType = Rs, this.normalScale = new je(1, 1), this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.roughnessMap = null, this.metalnessMap = null, this.alphaMap = null, this.envMap = null, this.envMapIntensity = 1, this.refractionRatio = 0.98, this.wireframe = !1, this.wireframeLinewidth = 1, this.wireframeLinecap = "round", this.wireframeLinejoin = "round", this.morphTargets = !1, this.morphNormals = !1, this.flatShading = !1, this.vertexTangents = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.defines = { STANDARD: "" }, this.color.copy(e.color), this.roughness = e.roughness, this.metalness = e.metalness, this.map = e.map, this.lightMap = e.lightMap, this.lightMapIntensity = e.lightMapIntensity, this.aoMap = e.aoMap, this.aoMapIntensity = e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap = e.emissiveMap, this.emissiveIntensity = e.emissiveIntensity, this.bumpMap = e.bumpMap, this.bumpScale = e.bumpScale, this.normalMap = e.normalMap, this.normalMapType = e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this.roughnessMap = e.roughnessMap, this.metalnessMap = e.metalnessMap, this.alphaMap = e.alphaMap, this.envMap = e.envMap, this.envMapIntensity = e.envMapIntensity, this.refractionRatio = e.refractionRatio, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.wireframeLinecap = e.wireframeLinecap, this.wireframeLinejoin = e.wireframeLinejoin, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this.flatShading = e.flatShading, this.vertexTangents = e.vertexTangents, this;
  }
}
Xl.prototype.isMeshStandardMaterial = !0;
class kp extends Xl {
  constructor(e) {
    super(), this.defines = {
      STANDARD: "",
      PHYSICAL: ""
    }, this.type = "MeshPhysicalMaterial", this.clearcoat = 0, this.clearcoatMap = null, this.clearcoatRoughness = 0, this.clearcoatRoughnessMap = null, this.clearcoatNormalScale = new je(1, 1), this.clearcoatNormalMap = null, this.reflectivity = 0.5, Object.defineProperty(this, "ior", {
      get: function() {
        return (1 + 0.4 * this.reflectivity) / (1 - 0.4 * this.reflectivity);
      },
      set: function(r) {
        this.reflectivity = ci(2.5 * (r - 1) / (r + 1), 0, 1);
      }
    }), this.sheen = null, this.transmission = 0, this.transmissionMap = null, this.thickness = 0.01, this.thicknessMap = null, this.attenuationDistance = 0, this.attenuationColor = new Je(1, 1, 1), this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.defines = {
      STANDARD: "",
      PHYSICAL: ""
    }, this.clearcoat = e.clearcoat, this.clearcoatMap = e.clearcoatMap, this.clearcoatRoughness = e.clearcoatRoughness, this.clearcoatRoughnessMap = e.clearcoatRoughnessMap, this.clearcoatNormalMap = e.clearcoatNormalMap, this.clearcoatNormalScale.copy(e.clearcoatNormalScale), this.reflectivity = e.reflectivity, e.sheen ? this.sheen = (this.sheen || new Je()).copy(e.sheen) : this.sheen = null, this.transmission = e.transmission, this.transmissionMap = e.transmissionMap, this.thickness = e.thickness, this.thicknessMap = e.thicknessMap, this.attenuationDistance = e.attenuationDistance, this.attenuationColor.copy(e.attenuationColor), this;
  }
}
kp.prototype.isMeshPhysicalMaterial = !0;
class tw extends jr {
  constructor(e) {
    super(), this.type = "MeshPhongMaterial", this.color = new Je(16777215), this.specular = new Je(1118481), this.shininess = 30, this.map = null, this.lightMap = null, this.lightMapIntensity = 1, this.aoMap = null, this.aoMapIntensity = 1, this.emissive = new Je(0), this.emissiveIntensity = 1, this.emissiveMap = null, this.bumpMap = null, this.bumpScale = 1, this.normalMap = null, this.normalMapType = Rs, this.normalScale = new je(1, 1), this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.specularMap = null, this.alphaMap = null, this.envMap = null, this.combine = mp, this.reflectivity = 1, this.refractionRatio = 0.98, this.wireframe = !1, this.wireframeLinewidth = 1, this.wireframeLinecap = "round", this.wireframeLinejoin = "round", this.morphTargets = !1, this.morphNormals = !1, this.flatShading = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.specular.copy(e.specular), this.shininess = e.shininess, this.map = e.map, this.lightMap = e.lightMap, this.lightMapIntensity = e.lightMapIntensity, this.aoMap = e.aoMap, this.aoMapIntensity = e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap = e.emissiveMap, this.emissiveIntensity = e.emissiveIntensity, this.bumpMap = e.bumpMap, this.bumpScale = e.bumpScale, this.normalMap = e.normalMap, this.normalMapType = e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this.specularMap = e.specularMap, this.alphaMap = e.alphaMap, this.envMap = e.envMap, this.combine = e.combine, this.reflectivity = e.reflectivity, this.refractionRatio = e.refractionRatio, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.wireframeLinecap = e.wireframeLinecap, this.wireframeLinejoin = e.wireframeLinejoin, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this.flatShading = e.flatShading, this;
  }
}
tw.prototype.isMeshPhongMaterial = !0;
class rw extends jr {
  constructor(e) {
    super(), this.defines = { TOON: "" }, this.type = "MeshToonMaterial", this.color = new Je(16777215), this.map = null, this.gradientMap = null, this.lightMap = null, this.lightMapIntensity = 1, this.aoMap = null, this.aoMapIntensity = 1, this.emissive = new Je(0), this.emissiveIntensity = 1, this.emissiveMap = null, this.bumpMap = null, this.bumpScale = 1, this.normalMap = null, this.normalMapType = Rs, this.normalScale = new je(1, 1), this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.alphaMap = null, this.wireframe = !1, this.wireframeLinewidth = 1, this.wireframeLinecap = "round", this.wireframeLinejoin = "round", this.morphTargets = !1, this.morphNormals = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.map = e.map, this.gradientMap = e.gradientMap, this.lightMap = e.lightMap, this.lightMapIntensity = e.lightMapIntensity, this.aoMap = e.aoMap, this.aoMapIntensity = e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap = e.emissiveMap, this.emissiveIntensity = e.emissiveIntensity, this.bumpMap = e.bumpMap, this.bumpScale = e.bumpScale, this.normalMap = e.normalMap, this.normalMapType = e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this.alphaMap = e.alphaMap, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.wireframeLinecap = e.wireframeLinecap, this.wireframeLinejoin = e.wireframeLinejoin, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this;
  }
}
rw.prototype.isMeshToonMaterial = !0;
class iw extends jr {
  constructor(e) {
    super(), this.type = "MeshNormalMaterial", this.bumpMap = null, this.bumpScale = 1, this.normalMap = null, this.normalMapType = Rs, this.normalScale = new je(1, 1), this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.wireframe = !1, this.wireframeLinewidth = 1, this.fog = !1, this.morphTargets = !1, this.morphNormals = !1, this.flatShading = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.bumpMap = e.bumpMap, this.bumpScale = e.bumpScale, this.normalMap = e.normalMap, this.normalMapType = e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this.flatShading = e.flatShading, this;
  }
}
iw.prototype.isMeshNormalMaterial = !0;
class nw extends jr {
  constructor(e) {
    super(), this.type = "MeshLambertMaterial", this.color = new Je(16777215), this.map = null, this.lightMap = null, this.lightMapIntensity = 1, this.aoMap = null, this.aoMapIntensity = 1, this.emissive = new Je(0), this.emissiveIntensity = 1, this.emissiveMap = null, this.specularMap = null, this.alphaMap = null, this.envMap = null, this.combine = mp, this.reflectivity = 1, this.refractionRatio = 0.98, this.wireframe = !1, this.wireframeLinewidth = 1, this.wireframeLinecap = "round", this.wireframeLinejoin = "round", this.morphTargets = !1, this.morphNormals = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.map = e.map, this.lightMap = e.lightMap, this.lightMapIntensity = e.lightMapIntensity, this.aoMap = e.aoMap, this.aoMapIntensity = e.aoMapIntensity, this.emissive.copy(e.emissive), this.emissiveMap = e.emissiveMap, this.emissiveIntensity = e.emissiveIntensity, this.specularMap = e.specularMap, this.alphaMap = e.alphaMap, this.envMap = e.envMap, this.combine = e.combine, this.reflectivity = e.reflectivity, this.refractionRatio = e.refractionRatio, this.wireframe = e.wireframe, this.wireframeLinewidth = e.wireframeLinewidth, this.wireframeLinecap = e.wireframeLinecap, this.wireframeLinejoin = e.wireframeLinejoin, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this;
  }
}
nw.prototype.isMeshLambertMaterial = !0;
class aw extends jr {
  constructor(e) {
    super(), this.defines = { MATCAP: "" }, this.type = "MeshMatcapMaterial", this.color = new Je(16777215), this.matcap = null, this.map = null, this.bumpMap = null, this.bumpScale = 1, this.normalMap = null, this.normalMapType = Rs, this.normalScale = new je(1, 1), this.displacementMap = null, this.displacementScale = 1, this.displacementBias = 0, this.alphaMap = null, this.morphTargets = !1, this.morphNormals = !1, this.flatShading = !1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.defines = { MATCAP: "" }, this.color.copy(e.color), this.matcap = e.matcap, this.map = e.map, this.bumpMap = e.bumpMap, this.bumpScale = e.bumpScale, this.normalMap = e.normalMap, this.normalMapType = e.normalMapType, this.normalScale.copy(e.normalScale), this.displacementMap = e.displacementMap, this.displacementScale = e.displacementScale, this.displacementBias = e.displacementBias, this.alphaMap = e.alphaMap, this.morphTargets = e.morphTargets, this.morphNormals = e.morphNormals, this.flatShading = e.flatShading, this;
  }
}
aw.prototype.isMeshMatcapMaterial = !0;
class ow extends Kr {
  constructor(e) {
    super(), this.type = "LineDashedMaterial", this.scale = 1, this.dashSize = 3, this.gapSize = 1, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.scale = e.scale, this.dashSize = e.dashSize, this.gapSize = e.gapSize, this;
  }
}
ow.prototype.isLineDashedMaterial = !0;
var Pde = /* @__PURE__ */ Object.freeze({
  __proto__: null,
  ShadowMaterial: ew,
  SpriteMaterial: Sp,
  RawShaderMaterial: nd,
  ShaderMaterial: so,
  PointsMaterial: Ns,
  MeshPhysicalMaterial: kp,
  MeshStandardMaterial: Xl,
  MeshPhongMaterial: tw,
  MeshToonMaterial: rw,
  MeshNormalMaterial: iw,
  MeshLambertMaterial: nw,
  MeshDepthMaterial: pv,
  MeshDistanceMaterial: fv,
  MeshBasicMaterial: Hi,
  MeshMatcapMaterial: aw,
  LineDashedMaterial: ow,
  LineBasicMaterial: Kr,
  Material: jr
});
const hr = {
  // same as Array.prototype.slice, but also works on typed arrays
  arraySlice: function(t, e, r) {
    return hr.isTypedArray(t) ? new t.constructor(t.subarray(e, r !== void 0 ? r : t.length)) : t.slice(e, r);
  },
  // converts an array to a specific type
  convertArray: function(t, e, r) {
    return !t || // let 'undefined' and 'null' pass
    !r && t.constructor === e ? t : typeof e.BYTES_PER_ELEMENT == "number" ? new e(t) : Array.prototype.slice.call(t);
  },
  isTypedArray: function(t) {
    return ArrayBuffer.isView(t) && !(t instanceof DataView);
  },
  // returns an array by which times and values can be sorted
  getKeyframeOrder: function(t) {
    function e(n, a) {
      return t[n] - t[a];
    }
    const r = t.length, i = new Array(r);
    for (let n = 0; n !== r; ++n) i[n] = n;
    return i.sort(e), i;
  },
  // uses the array previously returned by 'getKeyframeOrder' to sort data
  sortedArray: function(t, e, r) {
    const i = t.length, n = new t.constructor(i);
    for (let a = 0, o = 0; o !== i; ++a) {
      const s = r[a] * e;
      for (let c = 0; c !== e; ++c)
        n[o++] = t[s + c];
    }
    return n;
  },
  // function for parsing AOS keyframe formats
  flattenJSON: function(t, e, r, i) {
    let n = 1, a = t[0];
    for (; a !== void 0 && a[i] === void 0; )
      a = t[n++];
    if (a === void 0) return;
    let o = a[i];
    if (o !== void 0)
      if (Array.isArray(o))
        do
          o = a[i], o !== void 0 && (e.push(a.time), r.push.apply(r, o)), a = t[n++];
        while (a !== void 0);
      else if (o.toArray !== void 0)
        do
          o = a[i], o !== void 0 && (e.push(a.time), o.toArray(r, r.length)), a = t[n++];
        while (a !== void 0);
      else
        do
          o = a[i], o !== void 0 && (e.push(a.time), r.push(o)), a = t[n++];
        while (a !== void 0);
  },
  subclip: function(t, e, r, i, n = 30) {
    const a = t.clone();
    a.name = e;
    const o = [];
    for (let c = 0; c < a.tracks.length; ++c) {
      const l = a.tracks[c], u = l.getValueSize(), d = [], h = [];
      for (let f = 0; f < l.times.length; ++f) {
        const p = l.times[f] * n;
        if (!(p < r || p >= i)) {
          d.push(l.times[f]);
          for (let m = 0; m < u; ++m)
            h.push(l.values[f * u + m]);
        }
      }
      d.length !== 0 && (l.times = hr.convertArray(d, l.times.constructor), l.values = hr.convertArray(h, l.values.constructor), o.push(l));
    }
    a.tracks = o;
    let s = 1 / 0;
    for (let c = 0; c < a.tracks.length; ++c)
      s > a.tracks[c].times[0] && (s = a.tracks[c].times[0]);
    for (let c = 0; c < a.tracks.length; ++c)
      a.tracks[c].shift(-1 * s);
    return a.resetDuration(), a;
  },
  makeClipAdditive: function(t, e = 0, r = t, i = 30) {
    i <= 0 && (i = 30);
    const n = r.tracks.length, a = e / i;
    for (let o = 0; o < n; ++o) {
      const s = r.tracks[o], c = s.ValueTypeName;
      if (c === "bool" || c === "string") continue;
      const l = t.tracks.find(function(g) {
        return g.name === s.name && g.ValueTypeName === c;
      });
      if (l === void 0) continue;
      let u = 0;
      const d = s.getValueSize();
      s.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline && (u = d / 3);
      let h = 0;
      const f = l.getValueSize();
      l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline && (h = f / 3);
      const p = s.times.length - 1;
      let m;
      if (a <= s.times[0]) {
        const g = u, v = d - u;
        m = hr.arraySlice(s.values, g, v);
      } else if (a >= s.times[p]) {
        const g = p * d + u, v = g + d - u;
        m = hr.arraySlice(s.values, g, v);
      } else {
        const g = s.createInterpolant(), v = u, x = d - u;
        g.evaluate(a), m = hr.arraySlice(g.resultBuffer, v, x);
      }
      c === "quaternion" && new vi().fromArray(m).normalize().conjugate().toArray(m);
      const y = l.times.length;
      for (let g = 0; g < y; ++g) {
        const v = g * f + h;
        if (c === "quaternion")
          vi.multiplyQuaternionsFlat(
            l.values,
            v,
            m,
            0,
            l.values,
            v
          );
        else {
          const x = f - h * 2;
          for (let w = 0; w < x; ++w)
            l.values[v + w] -= m[w];
        }
      }
    }
    return t.blendMode = Ox, t;
  }
};
class Sa {
  constructor(e, r, i, n) {
    this.parameterPositions = e, this._cachedIndex = 0, this.resultBuffer = n !== void 0 ? n : new r.constructor(i), this.sampleValues = r, this.valueSize = i, this.settings = null, this.DefaultSettings_ = {};
  }
  evaluate(e) {
    const r = this.parameterPositions;
    let i = this._cachedIndex, n = r[i], a = r[i - 1];
    e: {
      t: {
        let o;
        r: {
          i: if (!(e < n)) {
            for (let s = i + 2; ; ) {
              if (n === void 0) {
                if (e < a) break i;
                return i = r.length, this._cachedIndex = i, this.afterEnd_(i - 1, e, a);
              }
              if (i === s) break;
              if (a = n, n = r[++i], e < n)
                break t;
            }
            o = r.length;
            break r;
          }
          if (!(e >= a)) {
            const s = r[1];
            e < s && (i = 2, a = s);
            for (let c = i - 2; ; ) {
              if (a === void 0)
                return this._cachedIndex = 0, this.beforeStart_(0, e, n);
              if (i === c) break;
              if (n = a, a = r[--i - 1], e >= a)
                break t;
            }
            o = i, i = 0;
            break r;
          }
          break e;
        }
        for (; i < o; ) {
          const s = i + o >>> 1;
          e < r[s] ? o = s : i = s + 1;
        }
        if (n = r[i], a = r[i - 1], a === void 0)
          return this._cachedIndex = 0, this.beforeStart_(0, e, n);
        if (n === void 0)
          return i = r.length, this._cachedIndex = i, this.afterEnd_(i - 1, a, e);
      }
      this._cachedIndex = i, this.intervalChanged_(i, a, n);
    }
    return this.interpolate_(i, a, e, n);
  }
  getSettings_() {
    return this.settings || this.DefaultSettings_;
  }
  copySampleValue_(e) {
    const r = this.resultBuffer, i = this.sampleValues, n = this.valueSize, a = e * n;
    for (let o = 0; o !== n; ++o)
      r[o] = i[a + o];
    return r;
  }
  // Template methods for derived classes:
  interpolate_() {
    throw new Error("call to abstract method");
  }
  intervalChanged_() {
  }
}
Sa.prototype.beforeStart_ = Sa.prototype.copySampleValue_;
Sa.prototype.afterEnd_ = Sa.prototype.copySampleValue_;
class hO extends Sa {
  constructor(e, r, i, n) {
    super(e, r, i, n), this._weightPrev = -0, this._offsetPrev = -0, this._weightNext = -0, this._offsetNext = -0, this.DefaultSettings_ = {
      endingStart: nl,
      endingEnd: nl
    };
  }
  intervalChanged_(e, r, i) {
    const n = this.parameterPositions;
    let a = e - 2, o = e + 1, s = n[a], c = n[o];
    if (s === void 0)
      switch (this.getSettings_().endingStart) {
        case al:
          a = e, s = 2 * r - i;
          break;
        case Oh:
          a = n.length - 2, s = r + n[a] - n[a + 1];
          break;
        default:
          a = e, s = i;
      }
    if (c === void 0)
      switch (this.getSettings_().endingEnd) {
        case al:
          o = e, c = 2 * i - r;
          break;
        case Oh:
          o = 1, c = i + n[1] - n[0];
          break;
        default:
          o = e - 1, c = r;
      }
    const l = (i - r) * 0.5, u = this.valueSize;
    this._weightPrev = l / (r - s), this._weightNext = l / (c - i), this._offsetPrev = a * u, this._offsetNext = o * u;
  }
  interpolate_(e, r, i, n) {
    const a = this.resultBuffer, o = this.sampleValues, s = this.valueSize, c = e * s, l = c - s, u = this._offsetPrev, d = this._offsetNext, h = this._weightPrev, f = this._weightNext, p = (i - r) / (n - r), m = p * p, y = m * p, g = -h * y + 2 * h * m - h * p, v = (1 + h) * y + (-1.5 - 2 * h) * m + (-0.5 + h) * p + 1, x = (-1 - f) * y + (1.5 + f) * m + 0.5 * p, w = f * y - f * m;
    for (let S = 0; S !== s; ++S)
      a[S] = g * o[u + S] + v * o[l + S] + x * o[c + S] + w * o[d + S];
    return a;
  }
}
class sw extends Sa {
  constructor(e, r, i, n) {
    super(e, r, i, n);
  }
  interpolate_(e, r, i, n) {
    const a = this.resultBuffer, o = this.sampleValues, s = this.valueSize, c = e * s, l = c - s, u = (i - r) / (n - r), d = 1 - u;
    for (let h = 0; h !== s; ++h)
      a[h] = o[l + h] * d + o[c + h] * u;
    return a;
  }
}
class pO extends Sa {
  constructor(e, r, i, n) {
    super(e, r, i, n);
  }
  interpolate_(e) {
    return this.copySampleValue_(e - 1);
  }
}
class Qn {
  constructor(e, r, i, n) {
    if (e === void 0) throw new Error("THREE.KeyframeTrack: track name is undefined");
    if (r === void 0 || r.length === 0) throw new Error("THREE.KeyframeTrack: no keyframes in track named " + e);
    this.name = e, this.times = hr.convertArray(r, this.TimeBufferType), this.values = hr.convertArray(i, this.ValueBufferType), this.setInterpolation(n || this.DefaultInterpolation);
  }
  // Serialization (in static context, because of constructor invocation
  // and automatic invocation of .toJSON):
  static toJSON(e) {
    const r = e.constructor;
    let i;
    if (r.toJSON !== this.toJSON)
      i = r.toJSON(e);
    else {
      i = {
        name: e.name,
        times: hr.convertArray(e.times, Array),
        values: hr.convertArray(e.values, Array)
      };
      const n = e.getInterpolation();
      n !== e.DefaultInterpolation && (i.interpolation = n);
    }
    return i.type = e.ValueTypeName, i;
  }
  InterpolantFactoryMethodDiscrete(e) {
    return new pO(this.times, this.values, this.getValueSize(), e);
  }
  InterpolantFactoryMethodLinear(e) {
    return new sw(this.times, this.values, this.getValueSize(), e);
  }
  InterpolantFactoryMethodSmooth(e) {
    return new hO(this.times, this.values, this.getValueSize(), e);
  }
  setInterpolation(e) {
    let r;
    switch (e) {
      case mu:
        r = this.InterpolantFactoryMethodDiscrete;
        break;
      case Ll:
        r = this.InterpolantFactoryMethodLinear;
        break;
      case xm:
        r = this.InterpolantFactoryMethodSmooth;
        break;
    }
    if (r === void 0) {
      const i = "unsupported interpolation for " + this.ValueTypeName + " keyframe track named " + this.name;
      if (this.createInterpolant === void 0)
        if (e !== this.DefaultInterpolation)
          this.setInterpolation(this.DefaultInterpolation);
        else
          throw new Error(i);
      return console.warn("THREE.KeyframeTrack:", i), this;
    }
    return this.createInterpolant = r, this;
  }
  getInterpolation() {
    switch (this.createInterpolant) {
      case this.InterpolantFactoryMethodDiscrete:
        return mu;
      case this.InterpolantFactoryMethodLinear:
        return Ll;
      case this.InterpolantFactoryMethodSmooth:
        return xm;
    }
  }
  getValueSize() {
    return this.values.length / this.times.length;
  }
  // move all keyframes either forwards or backwards in time
  shift(e) {
    if (e !== 0) {
      const r = this.times;
      for (let i = 0, n = r.length; i !== n; ++i)
        r[i] += e;
    }
    return this;
  }
  // scale all keyframe times by a factor (useful for frame <-> seconds conversions)
  scale(e) {
    if (e !== 1) {
      const r = this.times;
      for (let i = 0, n = r.length; i !== n; ++i)
        r[i] *= e;
    }
    return this;
  }
  // removes keyframes before and after animation without changing any values within the range [startTime, endTime].
  // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
  trim(e, r) {
    const i = this.times, n = i.length;
    let a = 0, o = n - 1;
    for (; a !== n && i[a] < e; )
      ++a;
    for (; o !== -1 && i[o] > r; )
      --o;
    if (++o, a !== 0 || o !== n) {
      a >= o && (o = Math.max(o, 1), a = o - 1);
      const s = this.getValueSize();
      this.times = hr.arraySlice(i, a, o), this.values = hr.arraySlice(this.values, a * s, o * s);
    }
    return this;
  }
  // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
  validate() {
    let e = !0;
    const r = this.getValueSize();
    r - Math.floor(r) !== 0 && (console.error("THREE.KeyframeTrack: Invalid value size in track.", this), e = !1);
    const i = this.times, n = this.values, a = i.length;
    a === 0 && (console.error("THREE.KeyframeTrack: Track is empty.", this), e = !1);
    let o = null;
    for (let s = 0; s !== a; s++) {
      const c = i[s];
      if (typeof c == "number" && isNaN(c)) {
        console.error("THREE.KeyframeTrack: Time is not a valid number.", this, s, c), e = !1;
        break;
      }
      if (o !== null && o > c) {
        console.error("THREE.KeyframeTrack: Out of order keys.", this, s, c, o), e = !1;
        break;
      }
      o = c;
    }
    if (n !== void 0 && hr.isTypedArray(n))
      for (let s = 0, c = n.length; s !== c; ++s) {
        const l = n[s];
        if (isNaN(l)) {
          console.error("THREE.KeyframeTrack: Value is not a valid number.", this, s, l), e = !1;
          break;
        }
      }
    return e;
  }
  // removes equivalent sequential keys as common in morph target sequences
  // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
  optimize() {
    const e = hr.arraySlice(this.times), r = hr.arraySlice(this.values), i = this.getValueSize(), n = this.getInterpolation() === xm, a = e.length - 1;
    let o = 1;
    for (let s = 1; s < a; ++s) {
      let c = !1;
      const l = e[s], u = e[s + 1];
      if (l !== u && (s !== 1 || l !== e[0]))
        if (n)
          c = !0;
        else {
          const d = s * i, h = d - i, f = d + i;
          for (let p = 0; p !== i; ++p) {
            const m = r[d + p];
            if (m !== r[h + p] || m !== r[f + p]) {
              c = !0;
              break;
            }
          }
        }
      if (c) {
        if (s !== o) {
          e[o] = e[s];
          const d = s * i, h = o * i;
          for (let f = 0; f !== i; ++f)
            r[h + f] = r[d + f];
        }
        ++o;
      }
    }
    if (a > 0) {
      e[o] = e[a];
      for (let s = a * i, c = o * i, l = 0; l !== i; ++l)
        r[c + l] = r[s + l];
      ++o;
    }
    return o !== e.length ? (this.times = hr.arraySlice(e, 0, o), this.values = hr.arraySlice(r, 0, o * i)) : (this.times = e, this.values = r), this;
  }
  clone() {
    const e = hr.arraySlice(this.times, 0), r = hr.arraySlice(this.values, 0), i = this.constructor, n = new i(this.name, e, r);
    return n.createInterpolant = this.createInterpolant, n;
  }
}
Qn.prototype.TimeBufferType = Float32Array;
Qn.prototype.ValueBufferType = Float32Array;
Qn.prototype.DefaultInterpolation = Ll;
class Zl extends Qn {
}
Zl.prototype.ValueTypeName = "bool";
Zl.prototype.ValueBufferType = Array;
Zl.prototype.DefaultInterpolation = mu;
Zl.prototype.InterpolantFactoryMethodLinear = void 0;
Zl.prototype.InterpolantFactoryMethodSmooth = void 0;
class lw extends Qn {
}
lw.prototype.ValueTypeName = "color";
class Lu extends Qn {
}
Lu.prototype.ValueTypeName = "number";
class fO extends Sa {
  constructor(e, r, i, n) {
    super(e, r, i, n);
  }
  interpolate_(e, r, i, n) {
    const a = this.resultBuffer, o = this.sampleValues, s = this.valueSize, c = (i - r) / (n - r);
    let l = e * s;
    for (let u = l + s; l !== u; l += 4)
      vi.slerpFlat(a, 0, o, l - s, o, l, c);
    return a;
  }
}
class Yl extends Qn {
  InterpolantFactoryMethodLinear(e) {
    return new fO(this.times, this.values, this.getValueSize(), e);
  }
}
Yl.prototype.ValueTypeName = "quaternion";
Yl.prototype.DefaultInterpolation = Ll;
Yl.prototype.InterpolantFactoryMethodSmooth = void 0;
class Kl extends Qn {
}
Kl.prototype.ValueTypeName = "string";
Kl.prototype.ValueBufferType = Array;
Kl.prototype.DefaultInterpolation = mu;
Kl.prototype.InterpolantFactoryMethodLinear = void 0;
Kl.prototype.InterpolantFactoryMethodSmooth = void 0;
class ku extends Qn {
}
ku.prototype.ValueTypeName = "vector";
class Pu {
  constructor(e, r = -1, i, n = ov) {
    this.name = e, this.tracks = i, this.duration = r, this.blendMode = n, this.uuid = ln(), this.duration < 0 && this.resetDuration();
  }
  static parse(e) {
    const r = [], i = e.tracks, n = 1 / (e.fps || 1);
    for (let o = 0, s = i.length; o !== s; ++o)
      r.push(Ode(i[o]).scale(n));
    const a = new this(e.name, e.duration, r, e.blendMode);
    return a.uuid = e.uuid, a;
  }
  static toJSON(e) {
    const r = [], i = e.tracks, n = {
      name: e.name,
      duration: e.duration,
      tracks: r,
      uuid: e.uuid,
      blendMode: e.blendMode
    };
    for (let a = 0, o = i.length; a !== o; ++a)
      r.push(Qn.toJSON(i[a]));
    return n;
  }
  static CreateFromMorphTargetSequence(e, r, i, n) {
    const a = r.length, o = [];
    for (let s = 0; s < a; s++) {
      let c = [], l = [];
      c.push(
        (s + a - 1) % a,
        s,
        (s + 1) % a
      ), l.push(0, 1, 0);
      const u = hr.getKeyframeOrder(c);
      c = hr.sortedArray(c, 1, u), l = hr.sortedArray(l, 1, u), !n && c[0] === 0 && (c.push(a), l.push(l[0])), o.push(
        new Lu(
          ".morphTargetInfluences[" + r[s].name + "]",
          c,
          l
        ).scale(1 / i)
      );
    }
    return new this(e, -1, o);
  }
  static findByName(e, r) {
    let i = e;
    if (!Array.isArray(e)) {
      const n = e;
      i = n.geometry && n.geometry.animations || n.animations;
    }
    for (let n = 0; n < i.length; n++)
      if (i[n].name === r)
        return i[n];
    return null;
  }
  static CreateClipsFromMorphTargetSequences(e, r, i) {
    const n = {}, a = /^([\w-]*?)([\d]+)$/;
    for (let s = 0, c = e.length; s < c; s++) {
      const l = e[s], u = l.name.match(a);
      if (u && u.length > 1) {
        const d = u[1];
        let h = n[d];
        h || (n[d] = h = []), h.push(l);
      }
    }
    const o = [];
    for (const s in n)
      o.push(this.CreateFromMorphTargetSequence(s, n[s], r, i));
    return o;
  }
  // parse the animation.hierarchy format
  static parseAnimation(e, r) {
    if (!e)
      return console.error("THREE.AnimationClip: No animation in JSONLoader data."), null;
    const i = function(u, d, h, f, p) {
      if (h.length !== 0) {
        const m = [], y = [];
        hr.flattenJSON(h, m, y, f), m.length !== 0 && p.push(new u(d, m, y));
      }
    }, n = [], a = e.name || "default", o = e.fps || 30, s = e.blendMode;
    let c = e.length || -1;
    const l = e.hierarchy || [];
    for (let u = 0; u < l.length; u++) {
      const d = l[u].keys;
      if (!(!d || d.length === 0))
        if (d[0].morphTargets) {
          const h = {};
          let f;
          for (f = 0; f < d.length; f++)
            if (d[f].morphTargets)
              for (let p = 0; p < d[f].morphTargets.length; p++)
                h[d[f].morphTargets[p]] = -1;
          for (const p in h) {
            const m = [], y = [];
            for (let g = 0; g !== d[f].morphTargets.length; ++g) {
              const v = d[f];
              m.push(v.time), y.push(v.morphTarget === p ? 1 : 0);
            }
            n.push(new Lu(".morphTargetInfluence[" + p + "]", m, y));
          }
          c = h.length * (o || 1);
        } else {
          const h = ".bones[" + r[u].name + "]";
          i(
            ku,
            h + ".position",
            d,
            "pos",
            n
          ), i(
            Yl,
            h + ".quaternion",
            d,
            "rot",
            n
          ), i(
            ku,
            h + ".scale",
            d,
            "scl",
            n
          );
        }
    }
    return n.length === 0 ? null : new this(a, c, n, s);
  }
  resetDuration() {
    const e = this.tracks;
    let r = 0;
    for (let i = 0, n = e.length; i !== n; ++i) {
      const a = this.tracks[i];
      r = Math.max(r, a.times[a.times.length - 1]);
    }
    return this.duration = r, this;
  }
  trim() {
    for (let e = 0; e < this.tracks.length; e++)
      this.tracks[e].trim(0, this.duration);
    return this;
  }
  validate() {
    let e = !0;
    for (let r = 0; r < this.tracks.length; r++)
      e = e && this.tracks[r].validate();
    return e;
  }
  optimize() {
    for (let e = 0; e < this.tracks.length; e++)
      this.tracks[e].optimize();
    return this;
  }
  clone() {
    const e = [];
    for (let r = 0; r < this.tracks.length; r++)
      e.push(this.tracks[r].clone());
    return new this.constructor(this.name, this.duration, e, this.blendMode);
  }
  toJSON() {
    return this.constructor.toJSON(this);
  }
}
function Rde(t) {
  switch (t.toLowerCase()) {
    case "scalar":
    case "double":
    case "float":
    case "number":
    case "integer":
      return Lu;
    case "vector":
    case "vector2":
    case "vector3":
    case "vector4":
      return ku;
    case "color":
      return lw;
    case "quaternion":
      return Yl;
    case "bool":
    case "boolean":
      return Zl;
    case "string":
      return Kl;
  }
  throw new Error("THREE.KeyframeTrack: Unsupported typeName: " + t);
}
function Ode(t) {
  if (t.type === void 0)
    throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");
  const e = Rde(t.type);
  if (t.times === void 0) {
    const r = [], i = [];
    hr.flattenJSON(t.keys, r, i, "value"), t.times = r, t.values = i;
  }
  return e.parse !== void 0 ? e.parse(t) : new e(t.name, t.times, t.values, t.interpolation);
}
const Il = {
  enabled: !1,
  files: {},
  add: function(t, e) {
    this.enabled !== !1 && (this.files[t] = e);
  },
  get: function(t) {
    if (this.enabled !== !1)
      return this.files[t];
  },
  remove: function(t) {
    delete this.files[t];
  },
  clear: function() {
    this.files = {};
  }
};
class cw {
  constructor(e, r, i) {
    const n = this;
    let a = !1, o = 0, s = 0, c;
    const l = [];
    this.onStart = void 0, this.onLoad = e, this.onProgress = r, this.onError = i, this.itemStart = function(u) {
      s++, a === !1 && n.onStart !== void 0 && n.onStart(u, o, s), a = !0;
    }, this.itemEnd = function(u) {
      o++, n.onProgress !== void 0 && n.onProgress(u, o, s), o === s && (a = !1, n.onLoad !== void 0 && n.onLoad());
    }, this.itemError = function(u) {
      n.onError !== void 0 && n.onError(u);
    }, this.resolveURL = function(u) {
      return c ? c(u) : u;
    }, this.setURLModifier = function(u) {
      return c = u, this;
    }, this.addHandler = function(u, d) {
      return l.push(u, d), this;
    }, this.removeHandler = function(u) {
      const d = l.indexOf(u);
      return d !== -1 && l.splice(d, 2), this;
    }, this.getHandler = function(u) {
      for (let d = 0, h = l.length; d < h; d += 2) {
        const f = l[d], p = l[d + 1];
        if (f.global && (f.lastIndex = 0), f.test(u))
          return p;
      }
      return null;
    };
  }
}
const mO = new cw();
class xi {
  constructor(e) {
    this.manager = e !== void 0 ? e : mO, this.crossOrigin = "anonymous", this.withCredentials = !1, this.path = "", this.resourcePath = "", this.requestHeader = {};
  }
  load() {
  }
  loadAsync(e, r) {
    const i = this;
    return new Promise(function(n, a) {
      i.load(e, n, r, a);
    });
  }
  parse() {
  }
  setCrossOrigin(e) {
    return this.crossOrigin = e, this;
  }
  setWithCredentials(e) {
    return this.withCredentials = e, this;
  }
  setPath(e) {
    return this.path = e, this;
  }
  setResourcePath(e) {
    return this.resourcePath = e, this;
  }
  setRequestHeader(e) {
    return this.requestHeader = e, this;
  }
}
const In = {};
class dn extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    e === void 0 && (e = ""), this.path !== void 0 && (e = this.path + e), e = this.manager.resolveURL(e);
    const a = this, o = Il.get(e);
    if (o !== void 0)
      return a.manager.itemStart(e), setTimeout(function() {
        r && r(o), a.manager.itemEnd(e);
      }, 0), o;
    if (In[e] !== void 0) {
      In[e].push({
        onLoad: r,
        onProgress: i,
        onError: n
      });
      return;
    }
    const s = /^data:(.*?)(;base64)?,(.*)$/, c = e.match(s);
    let l;
    if (c) {
      const u = c[1], d = !!c[2];
      let h = c[3];
      h = decodeURIComponent(h), d && (h = atob(h));
      try {
        let f;
        const p = (this.responseType || "").toLowerCase();
        switch (p) {
          case "arraybuffer":
          case "blob":
            const m = new Uint8Array(h.length);
            for (let y = 0; y < h.length; y++)
              m[y] = h.charCodeAt(y);
            p === "blob" ? f = new Blob([m.buffer], { type: u }) : f = m.buffer;
            break;
          case "document":
            f = new DOMParser().parseFromString(h, u);
            break;
          case "json":
            f = JSON.parse(h);
            break;
          default:
            f = h;
            break;
        }
        setTimeout(function() {
          r && r(f), a.manager.itemEnd(e);
        }, 0);
      } catch (f) {
        setTimeout(function() {
          n && n(f), a.manager.itemError(e), a.manager.itemEnd(e);
        }, 0);
      }
    } else {
      In[e] = [], In[e].push({
        onLoad: r,
        onProgress: i,
        onError: n
      }), l = new XMLHttpRequest(), l.open("GET", e, !0), l.addEventListener("load", function(u) {
        const d = this.response, h = In[e];
        if (delete In[e], this.status === 200 || this.status === 0) {
          this.status === 0 && console.warn("THREE.FileLoader: HTTP Status 0 received."), Il.add(e, d);
          for (let f = 0, p = h.length; f < p; f++) {
            const m = h[f];
            m.onLoad && m.onLoad(d);
          }
          a.manager.itemEnd(e);
        } else {
          for (let f = 0, p = h.length; f < p; f++) {
            const m = h[f];
            m.onError && m.onError(u);
          }
          a.manager.itemError(e), a.manager.itemEnd(e);
        }
      }, !1), l.addEventListener("progress", function(u) {
        const d = In[e];
        for (let h = 0, f = d.length; h < f; h++) {
          const p = d[h];
          p.onProgress && p.onProgress(u);
        }
      }, !1), l.addEventListener("error", function(u) {
        const d = In[e];
        delete In[e];
        for (let h = 0, f = d.length; h < f; h++) {
          const p = d[h];
          p.onError && p.onError(u);
        }
        a.manager.itemError(e), a.manager.itemEnd(e);
      }, !1), l.addEventListener("abort", function(u) {
        const d = In[e];
        delete In[e];
        for (let h = 0, f = d.length; h < f; h++) {
          const p = d[h];
          p.onError && p.onError(u);
        }
        a.manager.itemError(e), a.manager.itemEnd(e);
      }, !1), this.responseType !== void 0 && (l.responseType = this.responseType), this.withCredentials !== void 0 && (l.withCredentials = this.withCredentials), l.overrideMimeType && l.overrideMimeType(this.mimeType !== void 0 ? this.mimeType : "text/plain");
      for (const u in this.requestHeader)
        l.setRequestHeader(u, this.requestHeader[u]);
      l.send(null);
    }
    return a.manager.itemStart(e), l;
  }
  setResponseType(e) {
    return this.responseType = e, this;
  }
  setMimeType(e) {
    return this.mimeType = e, this;
  }
}
class Dde extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = new dn(this.manager);
    o.setPath(this.path), o.setRequestHeader(this.requestHeader), o.setWithCredentials(this.withCredentials), o.load(e, function(s) {
      try {
        r(a.parse(JSON.parse(s)));
      } catch (c) {
        n ? n(c) : console.error(c), a.manager.itemError(e);
      }
    }, i, n);
  }
  parse(e) {
    const r = [];
    for (let i = 0; i < e.length; i++) {
      const n = Pu.parse(e[i]);
      r.push(n);
    }
    return r;
  }
}
class Ide extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = [], s = new Gx(), c = new dn(this.manager);
    c.setPath(this.path), c.setResponseType("arraybuffer"), c.setRequestHeader(this.requestHeader), c.setWithCredentials(a.withCredentials);
    let l = 0;
    function u(d) {
      c.load(e[d], function(h) {
        const f = a.parse(h, !0);
        o[d] = {
          width: f.width,
          height: f.height,
          format: f.format,
          mipmaps: f.mipmaps
        }, l += 1, l === 6 && (f.mipmapCount === 1 && (s.minFilter = Cr), s.image = o, s.format = f.format, s.needsUpdate = !0, r && r(s));
      }, i, n);
    }
    if (Array.isArray(e))
      for (let d = 0, h = e.length; d < h; ++d)
        u(d);
    else
      c.load(e, function(d) {
        const h = a.parse(d, !0);
        if (h.isCubemap) {
          const f = h.mipmaps.length / h.mipmapCount;
          for (let p = 0; p < f; p++) {
            o[p] = { mipmaps: [] };
            for (let m = 0; m < h.mipmapCount; m++)
              o[p].mipmaps.push(h.mipmaps[p * h.mipmapCount + m]), o[p].format = h.format, o[p].width = h.width, o[p].height = h.height;
          }
          s.image = o;
        } else
          s.image.width = h.width, s.image.height = h.height, s.mipmaps = h.mipmaps;
        h.mipmapCount === 1 && (s.minFilter = Cr), s.format = h.format, s.needsUpdate = !0, r && r(s);
      }, i, n);
    return s;
  }
}
class Fh extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    this.path !== void 0 && (e = this.path + e), e = this.manager.resolveURL(e);
    const a = this, o = Il.get(e);
    if (o !== void 0)
      return a.manager.itemStart(e), setTimeout(function() {
        r && r(o), a.manager.itemEnd(e);
      }, 0), o;
    const s = document.createElementNS("http://www.w3.org/1999/xhtml", "img");
    function c() {
      s.removeEventListener("load", c, !1), s.removeEventListener("error", l, !1), Il.add(e, this), r && r(this), a.manager.itemEnd(e);
    }
    function l(u) {
      s.removeEventListener("load", c, !1), s.removeEventListener("error", l, !1), n && n(u), a.manager.itemError(e), a.manager.itemEnd(e);
    }
    return s.addEventListener("load", c, !1), s.addEventListener("error", l, !1), e.substr(0, 5) !== "data:" && this.crossOrigin !== void 0 && (s.crossOrigin = this.crossOrigin), a.manager.itemStart(e), s.src = e, s;
  }
}
class gO extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = new td(), o = new Fh(this.manager);
    o.setCrossOrigin(this.crossOrigin), o.setPath(this.path);
    let s = 0;
    function c(l) {
      o.load(e[l], function(u) {
        a.images[l] = u, s++, s === 6 && (a.needsUpdate = !0, r && r(a));
      }, void 0, n);
    }
    for (let l = 0; l < e.length; ++l)
      c(l);
    return a;
  }
}
class vO extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = new ml(), s = new dn(this.manager);
    return s.setResponseType("arraybuffer"), s.setRequestHeader(this.requestHeader), s.setPath(this.path), s.setWithCredentials(a.withCredentials), s.load(e, function(c) {
      const l = a.parse(c);
      l && (l.image !== void 0 ? o.image = l.image : l.data !== void 0 && (o.image.width = l.width, o.image.height = l.height, o.image.data = l.data), o.wrapS = l.wrapS !== void 0 ? l.wrapS : ii, o.wrapT = l.wrapT !== void 0 ? l.wrapT : ii, o.magFilter = l.magFilter !== void 0 ? l.magFilter : Cr, o.minFilter = l.minFilter !== void 0 ? l.minFilter : Cr, o.anisotropy = l.anisotropy !== void 0 ? l.anisotropy : 1, l.encoding !== void 0 && (o.encoding = l.encoding), l.flipY !== void 0 && (o.flipY = l.flipY), l.format !== void 0 && (o.format = l.format), l.type !== void 0 && (o.type = l.type), l.mipmaps !== void 0 && (o.mipmaps = l.mipmaps, o.minFilter = wo), l.mipmapCount === 1 && (o.minFilter = Cr), l.generateMipmaps !== void 0 && (o.generateMipmaps = l.generateMipmaps), o.needsUpdate = !0, r && r(o, l));
    }, i, n), o;
  }
}
class uw extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = new zr(), o = new Fh(this.manager);
    return o.setCrossOrigin(this.crossOrigin), o.setPath(this.path), o.load(e, function(s) {
      a.image = s;
      const c = e.search(/\.jpe?g($|\?)/i) > 0 || e.search(/^data\:image\/jpeg/) === 0;
      a.format = c ? Qa : sn, a.needsUpdate = !0, r !== void 0 && r(a);
    }, i, n), a;
  }
}
class yO extends un {
  constructor() {
    super(), this.type = "CurvePath", this.curves = [], this.autoClose = !1;
  }
  add(e) {
    this.curves.push(e);
  }
  closePath() {
    const e = this.curves[0].getPoint(0), r = this.curves[this.curves.length - 1].getPoint(1);
    e.equals(r) || this.curves.push(new Lp(r, e));
  }
  // To get accurate point with reference to
  // entire path distance at time t,
  // following has to be done:
  // 1. Length of each sub path have to be known
  // 2. Locate and identify type of curve
  // 3. Get t for the curve
  // 4. Return curve.getPointAt(t')
  getPoint(e) {
    const r = e * this.getLength(), i = this.getCurveLengths();
    let n = 0;
    for (; n < i.length; ) {
      if (i[n] >= r) {
        const a = i[n] - r, o = this.curves[n], s = o.getLength(), c = s === 0 ? 0 : 1 - a / s;
        return o.getPointAt(c);
      }
      n++;
    }
    return null;
  }
  // We cannot use the default THREE.Curve getPoint() with getLength() because in
  // THREE.Curve, getLength() depends on getPoint() but in THREE.CurvePath
  // getPoint() depends on getLength
  getLength() {
    const e = this.getCurveLengths();
    return e[e.length - 1];
  }
  // cacheLengths must be recalculated.
  updateArcLengths() {
    this.needsUpdate = !0, this.cacheLengths = null, this.getCurveLengths();
  }
  // Compute lengths and cache them
  // We cannot overwrite getLengths() because UtoT mapping uses it.
  getCurveLengths() {
    if (this.cacheLengths && this.cacheLengths.length === this.curves.length)
      return this.cacheLengths;
    const e = [];
    let r = 0;
    for (let i = 0, n = this.curves.length; i < n; i++)
      r += this.curves[i].getLength(), e.push(r);
    return this.cacheLengths = e, e;
  }
  getSpacedPoints(e = 40) {
    const r = [];
    for (let i = 0; i <= e; i++)
      r.push(this.getPoint(i / e));
    return this.autoClose && r.push(r[0]), r;
  }
  getPoints(e = 12) {
    const r = [];
    let i;
    for (let n = 0, a = this.curves; n < a.length; n++) {
      const o = a[n], s = o && o.isEllipseCurve ? e * 2 : o && (o.isLineCurve || o.isLineCurve3) ? 1 : o && o.isSplineCurve ? e * o.points.length : e, c = o.getPoints(s);
      for (let l = 0; l < c.length; l++) {
        const u = c[l];
        i && i.equals(u) || (r.push(u), i = u);
      }
    }
    return this.autoClose && r.length > 1 && !r[r.length - 1].equals(r[0]) && r.push(r[0]), r;
  }
  copy(e) {
    super.copy(e), this.curves = [];
    for (let r = 0, i = e.curves.length; r < i; r++) {
      const n = e.curves[r];
      this.curves.push(n.clone());
    }
    return this.autoClose = e.autoClose, this;
  }
  toJSON() {
    const e = super.toJSON();
    e.autoClose = this.autoClose, e.curves = [];
    for (let r = 0, i = this.curves.length; r < i; r++) {
      const n = this.curves[r];
      e.curves.push(n.toJSON());
    }
    return e;
  }
  fromJSON(e) {
    super.fromJSON(e), this.autoClose = e.autoClose, this.curves = [];
    for (let r = 0, i = e.curves.length; r < i; r++) {
      const n = e.curves[r];
      this.curves.push(new Jx[n.type]().fromJSON(n));
    }
    return this;
  }
}
class zh extends yO {
  constructor(e) {
    super(), this.type = "Path", this.currentPoint = new je(), e && this.setFromPoints(e);
  }
  setFromPoints(e) {
    this.moveTo(e[0].x, e[0].y);
    for (let r = 1, i = e.length; r < i; r++)
      this.lineTo(e[r].x, e[r].y);
    return this;
  }
  moveTo(e, r) {
    return this.currentPoint.set(e, r), this;
  }
  lineTo(e, r) {
    const i = new Lp(this.currentPoint.clone(), new je(e, r));
    return this.curves.push(i), this.currentPoint.set(e, r), this;
  }
  quadraticCurveTo(e, r, i, n) {
    const a = new yv(
      this.currentPoint.clone(),
      new je(e, r),
      new je(i, n)
    );
    return this.curves.push(a), this.currentPoint.set(i, n), this;
  }
  bezierCurveTo(e, r, i, n, a, o) {
    const s = new vv(
      this.currentPoint.clone(),
      new je(e, r),
      new je(i, n),
      new je(a, o)
    );
    return this.curves.push(s), this.currentPoint.set(a, o), this;
  }
  splineThru(e) {
    const r = [this.currentPoint.clone()].concat(e), i = new bv(r);
    return this.curves.push(i), this.currentPoint.copy(e[e.length - 1]), this;
  }
  arc(e, r, i, n, a, o) {
    const s = this.currentPoint.x, c = this.currentPoint.y;
    return this.absarc(
      e + s,
      r + c,
      i,
      n,
      a,
      o
    ), this;
  }
  absarc(e, r, i, n, a, o) {
    return this.absellipse(e, r, i, i, n, a, o), this;
  }
  ellipse(e, r, i, n, a, o, s, c) {
    const l = this.currentPoint.x, u = this.currentPoint.y;
    return this.absellipse(e + l, r + u, i, n, a, o, s, c), this;
  }
  absellipse(e, r, i, n, a, o, s, c) {
    const l = new Ap(e, r, i, n, a, o, s, c);
    if (this.curves.length > 0) {
      const d = l.getPoint(0);
      d.equals(this.currentPoint) || this.lineTo(d.x, d.y);
    }
    this.curves.push(l);
    const u = l.getPoint(1);
    return this.currentPoint.copy(u), this;
  }
  copy(e) {
    return super.copy(e), this.currentPoint.copy(e.currentPoint), this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.currentPoint = this.currentPoint.toArray(), e;
  }
  fromJSON(e) {
    return super.fromJSON(e), this.currentPoint.fromArray(e.currentPoint), this;
  }
}
class os extends zh {
  constructor(e) {
    super(e), this.uuid = ln(), this.type = "Shape", this.holes = [];
  }
  getPointsHoles(e) {
    const r = [];
    for (let i = 0, n = this.holes.length; i < n; i++)
      r[i] = this.holes[i].getPoints(e);
    return r;
  }
  // get points of shape and holes (keypoints based on segments parameter)
  extractPoints(e) {
    return {
      shape: this.getPoints(e),
      holes: this.getPointsHoles(e)
    };
  }
  copy(e) {
    super.copy(e), this.holes = [];
    for (let r = 0, i = e.holes.length; r < i; r++) {
      const n = e.holes[r];
      this.holes.push(n.clone());
    }
    return this;
  }
  toJSON() {
    const e = super.toJSON();
    e.uuid = this.uuid, e.holes = [];
    for (let r = 0, i = this.holes.length; r < i; r++) {
      const n = this.holes[r];
      e.holes.push(n.toJSON());
    }
    return e;
  }
  fromJSON(e) {
    super.fromJSON(e), this.uuid = e.uuid, this.holes = [];
    for (let r = 0, i = e.holes.length; r < i; r++) {
      const n = e.holes[r];
      this.holes.push(new zh().fromJSON(n));
    }
    return this;
  }
}
class Xn extends It {
  constructor(e, r = 1) {
    super(), this.type = "Light", this.color = new Je(e), this.intensity = r;
  }
  dispose() {
  }
  copy(e) {
    return super.copy(e), this.color.copy(e.color), this.intensity = e.intensity, this;
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return r.object.color = this.color.getHex(), r.object.intensity = this.intensity, this.groundColor !== void 0 && (r.object.groundColor = this.groundColor.getHex()), this.distance !== void 0 && (r.object.distance = this.distance), this.angle !== void 0 && (r.object.angle = this.angle), this.decay !== void 0 && (r.object.decay = this.decay), this.penumbra !== void 0 && (r.object.penumbra = this.penumbra), this.shadow !== void 0 && (r.object.shadow = this.shadow.toJSON()), r;
  }
}
Xn.prototype.isLight = !0;
class dw extends Xn {
  constructor(e, r, i) {
    super(e, i), this.type = "HemisphereLight", this.position.copy(It.DefaultUp), this.updateMatrix(), this.groundColor = new Je(r);
  }
  copy(e) {
    return Xn.prototype.copy.call(this, e), this.groundColor.copy(e.groundColor), this;
  }
}
dw.prototype.isHemisphereLight = !0;
const LE = /* @__PURE__ */ new at(), kE = /* @__PURE__ */ new de(), PE = /* @__PURE__ */ new de();
class hw {
  constructor(e) {
    this.camera = e, this.bias = 0, this.normalBias = 0, this.radius = 1, this.mapSize = new je(512, 512), this.map = null, this.mapPass = null, this.matrix = new at(), this.autoUpdate = !0, this.needsUpdate = !1, this._frustum = new xp(), this._frameExtents = new je(1, 1), this._viewportCount = 1, this._viewports = [
      new Qt(0, 0, 1, 1)
    ];
  }
  getViewportCount() {
    return this._viewportCount;
  }
  getFrustum() {
    return this._frustum;
  }
  updateMatrices(e) {
    const r = this.camera, i = this.matrix;
    kE.setFromMatrixPosition(e.matrixWorld), r.position.copy(kE), PE.setFromMatrixPosition(e.target.matrixWorld), r.lookAt(PE), r.updateMatrixWorld(), LE.multiplyMatrices(r.projectionMatrix, r.matrixWorldInverse), this._frustum.setFromProjectionMatrix(LE), i.set(
      0.5,
      0,
      0,
      0.5,
      0,
      0.5,
      0,
      0.5,
      0,
      0,
      0.5,
      0.5,
      0,
      0,
      0,
      1
    ), i.multiply(r.projectionMatrix), i.multiply(r.matrixWorldInverse);
  }
  getViewport(e) {
    return this._viewports[e];
  }
  getFrameExtents() {
    return this._frameExtents;
  }
  dispose() {
    this.map && this.map.dispose(), this.mapPass && this.mapPass.dispose();
  }
  copy(e) {
    return this.camera = e.camera.clone(), this.bias = e.bias, this.radius = e.radius, this.mapSize.copy(e.mapSize), this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  toJSON() {
    const e = {};
    return this.bias !== 0 && (e.bias = this.bias), this.normalBias !== 0 && (e.normalBias = this.normalBias), this.radius !== 1 && (e.radius = this.radius), (this.mapSize.x !== 512 || this.mapSize.y !== 512) && (e.mapSize = this.mapSize.toArray()), e.camera = this.camera.toJSON(!1).object, delete e.camera.matrix, e;
  }
}
class bO extends hw {
  constructor() {
    super(new Wr(50, 1, 0.5, 500)), this.focus = 1;
  }
  updateMatrices(e) {
    const r = this.camera, i = Dh * 2 * e.angle * this.focus, n = this.mapSize.width / this.mapSize.height, a = e.distance || r.far;
    (i !== r.fov || n !== r.aspect || a !== r.far) && (r.fov = i, r.aspect = n, r.far = a, r.updateProjectionMatrix()), super.updateMatrices(e);
  }
  copy(e) {
    return super.copy(e), this.focus = e.focus, this;
  }
}
bO.prototype.isSpotLightShadow = !0;
class wv extends Xn {
  constructor(e, r, i = 0, n = Math.PI / 3, a = 0, o = 1) {
    super(e, r), this.type = "SpotLight", this.position.copy(It.DefaultUp), this.updateMatrix(), this.target = new It(), this.distance = i, this.angle = n, this.penumbra = a, this.decay = o, this.shadow = new bO();
  }
  get power() {
    return this.intensity * Math.PI;
  }
  set power(e) {
    this.intensity = e / Math.PI;
  }
  dispose() {
    this.shadow.dispose();
  }
  copy(e) {
    return super.copy(e), this.distance = e.distance, this.angle = e.angle, this.penumbra = e.penumbra, this.decay = e.decay, this.target = e.target.clone(), this.shadow = e.shadow.clone(), this;
  }
}
wv.prototype.isSpotLight = !0;
const RE = /* @__PURE__ */ new at(), Ld = /* @__PURE__ */ new de(), H0 = /* @__PURE__ */ new de();
class xO extends hw {
  constructor() {
    super(new Wr(90, 1, 0.5, 500)), this._frameExtents = new je(4, 2), this._viewportCount = 6, this._viewports = [
      // These viewports map a cube-map onto a 2D texture with the
      // following orientation:
      //
      //  xzXZ
      //   y Y
      //
      // X - Positive x direction
      // x - Negative x direction
      // Y - Positive y direction
      // y - Negative y direction
      // Z - Positive z direction
      // z - Negative z direction
      // positive X
      new Qt(2, 1, 1, 1),
      // negative X
      new Qt(0, 1, 1, 1),
      // positive Z
      new Qt(3, 1, 1, 1),
      // negative Z
      new Qt(1, 1, 1, 1),
      // positive Y
      new Qt(3, 0, 1, 1),
      // negative Y
      new Qt(1, 0, 1, 1)
    ], this._cubeDirections = [
      new de(1, 0, 0),
      new de(-1, 0, 0),
      new de(0, 0, 1),
      new de(0, 0, -1),
      new de(0, 1, 0),
      new de(0, -1, 0)
    ], this._cubeUps = [
      new de(0, 1, 0),
      new de(0, 1, 0),
      new de(0, 1, 0),
      new de(0, 1, 0),
      new de(0, 0, 1),
      new de(0, 0, -1)
    ];
  }
  updateMatrices(e, r = 0) {
    const i = this.camera, n = this.matrix, a = e.distance || i.far;
    a !== i.far && (i.far = a, i.updateProjectionMatrix()), Ld.setFromMatrixPosition(e.matrixWorld), i.position.copy(Ld), H0.copy(i.position), H0.add(this._cubeDirections[r]), i.up.copy(this._cubeUps[r]), i.lookAt(H0), i.updateMatrixWorld(), n.makeTranslation(-Ld.x, -Ld.y, -Ld.z), RE.multiplyMatrices(i.projectionMatrix, i.matrixWorldInverse), this._frustum.setFromProjectionMatrix(RE);
  }
}
xO.prototype.isPointLightShadow = !0;
class _v extends Xn {
  constructor(e, r, i = 0, n = 1) {
    super(e, r), this.type = "PointLight", this.distance = i, this.decay = n, this.shadow = new xO();
  }
  get power() {
    return this.intensity * 4 * Math.PI;
  }
  set power(e) {
    this.intensity = e / (4 * Math.PI);
  }
  dispose() {
    this.shadow.dispose();
  }
  copy(e) {
    return super.copy(e), this.distance = e.distance, this.decay = e.decay, this.shadow = e.shadow.clone(), this;
  }
}
_v.prototype.isPointLight = !0;
class ad extends bp {
  constructor(e = -1, r = 1, i = 1, n = -1, a = 0.1, o = 2e3) {
    super(), this.type = "OrthographicCamera", this.zoom = 1, this.view = null, this.left = e, this.right = r, this.top = i, this.bottom = n, this.near = a, this.far = o, this.updateProjectionMatrix();
  }
  copy(e, r) {
    return super.copy(e, r), this.left = e.left, this.right = e.right, this.top = e.top, this.bottom = e.bottom, this.near = e.near, this.far = e.far, this.zoom = e.zoom, this.view = e.view === null ? null : Object.assign({}, e.view), this;
  }
  setViewOffset(e, r, i, n, a, o) {
    this.view === null && (this.view = {
      enabled: !0,
      fullWidth: 1,
      fullHeight: 1,
      offsetX: 0,
      offsetY: 0,
      width: 1,
      height: 1
    }), this.view.enabled = !0, this.view.fullWidth = e, this.view.fullHeight = r, this.view.offsetX = i, this.view.offsetY = n, this.view.width = a, this.view.height = o, this.updateProjectionMatrix();
  }
  clearViewOffset() {
    this.view !== null && (this.view.enabled = !1), this.updateProjectionMatrix();
  }
  updateProjectionMatrix() {
    const e = (this.right - this.left) / (2 * this.zoom), r = (this.top - this.bottom) / (2 * this.zoom), i = (this.right + this.left) / 2, n = (this.top + this.bottom) / 2;
    let a = i - e, o = i + e, s = n + r, c = n - r;
    if (this.view !== null && this.view.enabled) {
      const l = (this.right - this.left) / this.view.fullWidth / this.zoom, u = (this.top - this.bottom) / this.view.fullHeight / this.zoom;
      a += l * this.view.offsetX, o = a + l * this.view.width, s -= u * this.view.offsetY, c = s - u * this.view.height;
    }
    this.projectionMatrix.makeOrthographic(a, o, s, c, this.near, this.far), this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return r.object.zoom = this.zoom, r.object.left = this.left, r.object.right = this.right, r.object.top = this.top, r.object.bottom = this.bottom, r.object.near = this.near, r.object.far = this.far, this.view !== null && (r.object.view = Object.assign({}, this.view)), r;
  }
}
ad.prototype.isOrthographicCamera = !0;
class wO extends hw {
  constructor() {
    super(new ad(-5, 5, 5, -5, 0.5, 500));
  }
}
wO.prototype.isDirectionalLightShadow = !0;
class Sv extends Xn {
  constructor(e, r) {
    super(e, r), this.type = "DirectionalLight", this.position.copy(It.DefaultUp), this.updateMatrix(), this.target = new It(), this.shadow = new wO();
  }
  dispose() {
    this.shadow.dispose();
  }
  copy(e) {
    return super.copy(e), this.target = e.target.clone(), this.shadow = e.shadow.clone(), this;
  }
}
Sv.prototype.isDirectionalLight = !0;
class pw extends Xn {
  constructor(e, r) {
    super(e, r), this.type = "AmbientLight";
  }
}
pw.prototype.isAmbientLight = !0;
class fw extends Xn {
  constructor(e, r, i = 10, n = 10) {
    super(e, r), this.type = "RectAreaLight", this.width = i, this.height = n;
  }
  copy(e) {
    return super.copy(e), this.width = e.width, this.height = e.height, this;
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return r.object.width = this.width, r.object.height = this.height, r;
  }
}
fw.prototype.isRectAreaLight = !0;
class mw {
  constructor() {
    this.coefficients = [];
    for (let e = 0; e < 9; e++)
      this.coefficients.push(new de());
  }
  set(e) {
    for (let r = 0; r < 9; r++)
      this.coefficients[r].copy(e[r]);
    return this;
  }
  zero() {
    for (let e = 0; e < 9; e++)
      this.coefficients[e].set(0, 0, 0);
    return this;
  }
  // get the radiance in the direction of the normal
  // target is a Vector3
  getAt(e, r) {
    const i = e.x, n = e.y, a = e.z, o = this.coefficients;
    return r.copy(o[0]).multiplyScalar(0.282095), r.addScaledVector(o[1], 0.488603 * n), r.addScaledVector(o[2], 0.488603 * a), r.addScaledVector(o[3], 0.488603 * i), r.addScaledVector(o[4], 1.092548 * (i * n)), r.addScaledVector(o[5], 1.092548 * (n * a)), r.addScaledVector(o[6], 0.315392 * (3 * a * a - 1)), r.addScaledVector(o[7], 1.092548 * (i * a)), r.addScaledVector(o[8], 0.546274 * (i * i - n * n)), r;
  }
  // get the irradiance (radiance convolved with cosine lobe) in the direction of the normal
  // target is a Vector3
  // https://graphics.stanford.edu/papers/envmap/envmap.pdf
  getIrradianceAt(e, r) {
    const i = e.x, n = e.y, a = e.z, o = this.coefficients;
    return r.copy(o[0]).multiplyScalar(0.886227), r.addScaledVector(o[1], 2 * 0.511664 * n), r.addScaledVector(o[2], 2 * 0.511664 * a), r.addScaledVector(o[3], 2 * 0.511664 * i), r.addScaledVector(o[4], 2 * 0.429043 * i * n), r.addScaledVector(o[5], 2 * 0.429043 * n * a), r.addScaledVector(o[6], 0.743125 * a * a - 0.247708), r.addScaledVector(o[7], 2 * 0.429043 * i * a), r.addScaledVector(o[8], 0.429043 * (i * i - n * n)), r;
  }
  add(e) {
    for (let r = 0; r < 9; r++)
      this.coefficients[r].add(e.coefficients[r]);
    return this;
  }
  addScaledSH(e, r) {
    for (let i = 0; i < 9; i++)
      this.coefficients[i].addScaledVector(e.coefficients[i], r);
    return this;
  }
  scale(e) {
    for (let r = 0; r < 9; r++)
      this.coefficients[r].multiplyScalar(e);
    return this;
  }
  lerp(e, r) {
    for (let i = 0; i < 9; i++)
      this.coefficients[i].lerp(e.coefficients[i], r);
    return this;
  }
  equals(e) {
    for (let r = 0; r < 9; r++)
      if (!this.coefficients[r].equals(e.coefficients[r]))
        return !1;
    return !0;
  }
  copy(e) {
    return this.set(e.coefficients);
  }
  clone() {
    return new this.constructor().copy(this);
  }
  fromArray(e, r = 0) {
    const i = this.coefficients;
    for (let n = 0; n < 9; n++)
      i[n].fromArray(e, r + n * 3);
    return this;
  }
  toArray(e = [], r = 0) {
    const i = this.coefficients;
    for (let n = 0; n < 9; n++)
      i[n].toArray(e, r + n * 3);
    return e;
  }
  // evaluate the basis functions
  // shBasis is an Array[ 9 ]
  static getBasisAt(e, r) {
    const i = e.x, n = e.y, a = e.z;
    r[0] = 0.282095, r[1] = 0.488603 * n, r[2] = 0.488603 * a, r[3] = 0.488603 * i, r[4] = 1.092548 * i * n, r[5] = 1.092548 * n * a, r[6] = 0.315392 * (3 * a * a - 1), r[7] = 1.092548 * i * a, r[8] = 0.546274 * (i * i - n * n);
  }
}
mw.prototype.isSphericalHarmonics3 = !0;
class Pp extends Xn {
  constructor(e = new mw(), r = 1) {
    super(void 0, r), this.sh = e;
  }
  copy(e) {
    return super.copy(e), this.sh.copy(e.sh), this;
  }
  fromJSON(e) {
    return this.intensity = e.intensity, this.sh.fromArray(e.sh), this;
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return r.object.sh = this.sh.toArray(), r;
  }
}
Pp.prototype.isLightProbe = !0;
class _O extends xi {
  constructor(e) {
    super(e), this.textures = {};
  }
  load(e, r, i, n) {
    const a = this, o = new dn(a.manager);
    o.setPath(a.path), o.setRequestHeader(a.requestHeader), o.setWithCredentials(a.withCredentials), o.load(e, function(s) {
      try {
        r(a.parse(JSON.parse(s)));
      } catch (c) {
        n ? n(c) : console.error(c), a.manager.itemError(e);
      }
    }, i, n);
  }
  parse(e) {
    const r = this.textures;
    function i(a) {
      return r[a] === void 0 && console.warn("THREE.MaterialLoader: Undefined texture", a), r[a];
    }
    const n = new Pde[e.type]();
    if (e.uuid !== void 0 && (n.uuid = e.uuid), e.name !== void 0 && (n.name = e.name), e.color !== void 0 && n.color !== void 0 && n.color.setHex(e.color), e.roughness !== void 0 && (n.roughness = e.roughness), e.metalness !== void 0 && (n.metalness = e.metalness), e.sheen !== void 0 && (n.sheen = new Je().setHex(e.sheen)), e.emissive !== void 0 && n.emissive !== void 0 && n.emissive.setHex(e.emissive), e.specular !== void 0 && n.specular !== void 0 && n.specular.setHex(e.specular), e.shininess !== void 0 && (n.shininess = e.shininess), e.clearcoat !== void 0 && (n.clearcoat = e.clearcoat), e.clearcoatRoughness !== void 0 && (n.clearcoatRoughness = e.clearcoatRoughness), e.transmission !== void 0 && (n.transmission = e.transmission), e.thickness !== void 0 && (n.thickness = e.thickness), e.attenuationDistance !== void 0 && (n.attenuationDistance = e.attenuationDistance), e.attenuationColor !== void 0 && n.attenuationColor !== void 0 && n.attenuationColor.setHex(e.attenuationColor), e.fog !== void 0 && (n.fog = e.fog), e.flatShading !== void 0 && (n.flatShading = e.flatShading), e.blending !== void 0 && (n.blending = e.blending), e.combine !== void 0 && (n.combine = e.combine), e.side !== void 0 && (n.side = e.side), e.shadowSide !== void 0 && (n.shadowSide = e.shadowSide), e.opacity !== void 0 && (n.opacity = e.opacity), e.transparent !== void 0 && (n.transparent = e.transparent), e.alphaTest !== void 0 && (n.alphaTest = e.alphaTest), e.depthTest !== void 0 && (n.depthTest = e.depthTest), e.depthWrite !== void 0 && (n.depthWrite = e.depthWrite), e.colorWrite !== void 0 && (n.colorWrite = e.colorWrite), e.stencilWrite !== void 0 && (n.stencilWrite = e.stencilWrite), e.stencilWriteMask !== void 0 && (n.stencilWriteMask = e.stencilWriteMask), e.stencilFunc !== void 0 && (n.stencilFunc = e.stencilFunc), e.stencilRef !== void 0 && (n.stencilRef = e.stencilRef), e.stencilFuncMask !== void 0 && (n.stencilFuncMask = e.stencilFuncMask), e.stencilFail !== void 0 && (n.stencilFail = e.stencilFail), e.stencilZFail !== void 0 && (n.stencilZFail = e.stencilZFail), e.stencilZPass !== void 0 && (n.stencilZPass = e.stencilZPass), e.wireframe !== void 0 && (n.wireframe = e.wireframe), e.wireframeLinewidth !== void 0 && (n.wireframeLinewidth = e.wireframeLinewidth), e.wireframeLinecap !== void 0 && (n.wireframeLinecap = e.wireframeLinecap), e.wireframeLinejoin !== void 0 && (n.wireframeLinejoin = e.wireframeLinejoin), e.rotation !== void 0 && (n.rotation = e.rotation), e.linewidth !== 1 && (n.linewidth = e.linewidth), e.dashSize !== void 0 && (n.dashSize = e.dashSize), e.gapSize !== void 0 && (n.gapSize = e.gapSize), e.scale !== void 0 && (n.scale = e.scale), e.polygonOffset !== void 0 && (n.polygonOffset = e.polygonOffset), e.polygonOffsetFactor !== void 0 && (n.polygonOffsetFactor = e.polygonOffsetFactor), e.polygonOffsetUnits !== void 0 && (n.polygonOffsetUnits = e.polygonOffsetUnits), e.morphTargets !== void 0 && (n.morphTargets = e.morphTargets), e.morphNormals !== void 0 && (n.morphNormals = e.morphNormals), e.dithering !== void 0 && (n.dithering = e.dithering), e.alphaToCoverage !== void 0 && (n.alphaToCoverage = e.alphaToCoverage), e.premultipliedAlpha !== void 0 && (n.premultipliedAlpha = e.premultipliedAlpha), e.vertexTangents !== void 0 && (n.vertexTangents = e.vertexTangents), e.visible !== void 0 && (n.visible = e.visible), e.toneMapped !== void 0 && (n.toneMapped = e.toneMapped), e.userData !== void 0 && (n.userData = e.userData), e.vertexColors !== void 0 && (typeof e.vertexColors == "number" ? n.vertexColors = e.vertexColors > 0 : n.vertexColors = e.vertexColors), e.uniforms !== void 0)
      for (const a in e.uniforms) {
        const o = e.uniforms[a];
        switch (n.uniforms[a] = {}, o.type) {
          case "t":
            n.uniforms[a].value = i(o.value);
            break;
          case "c":
            n.uniforms[a].value = new Je().setHex(o.value);
            break;
          case "v2":
            n.uniforms[a].value = new je().fromArray(o.value);
            break;
          case "v3":
            n.uniforms[a].value = new de().fromArray(o.value);
            break;
          case "v4":
            n.uniforms[a].value = new Qt().fromArray(o.value);
            break;
          case "m3":
            n.uniforms[a].value = new Xr().fromArray(o.value);
            break;
          case "m4":
            n.uniforms[a].value = new at().fromArray(o.value);
            break;
          default:
            n.uniforms[a].value = o.value;
        }
      }
    if (e.defines !== void 0 && (n.defines = e.defines), e.vertexShader !== void 0 && (n.vertexShader = e.vertexShader), e.fragmentShader !== void 0 && (n.fragmentShader = e.fragmentShader), e.extensions !== void 0)
      for (const a in e.extensions)
        n.extensions[a] = e.extensions[a];
    if (e.shading !== void 0 && (n.flatShading = e.shading === 1), e.size !== void 0 && (n.size = e.size), e.sizeAttenuation !== void 0 && (n.sizeAttenuation = e.sizeAttenuation), e.map !== void 0 && (n.map = i(e.map)), e.matcap !== void 0 && (n.matcap = i(e.matcap)), e.alphaMap !== void 0 && (n.alphaMap = i(e.alphaMap)), e.bumpMap !== void 0 && (n.bumpMap = i(e.bumpMap)), e.bumpScale !== void 0 && (n.bumpScale = e.bumpScale), e.normalMap !== void 0 && (n.normalMap = i(e.normalMap)), e.normalMapType !== void 0 && (n.normalMapType = e.normalMapType), e.normalScale !== void 0) {
      let a = e.normalScale;
      Array.isArray(a) === !1 && (a = [a, a]), n.normalScale = new je().fromArray(a);
    }
    return e.displacementMap !== void 0 && (n.displacementMap = i(e.displacementMap)), e.displacementScale !== void 0 && (n.displacementScale = e.displacementScale), e.displacementBias !== void 0 && (n.displacementBias = e.displacementBias), e.roughnessMap !== void 0 && (n.roughnessMap = i(e.roughnessMap)), e.metalnessMap !== void 0 && (n.metalnessMap = i(e.metalnessMap)), e.emissiveMap !== void 0 && (n.emissiveMap = i(e.emissiveMap)), e.emissiveIntensity !== void 0 && (n.emissiveIntensity = e.emissiveIntensity), e.specularMap !== void 0 && (n.specularMap = i(e.specularMap)), e.envMap !== void 0 && (n.envMap = i(e.envMap)), e.envMapIntensity !== void 0 && (n.envMapIntensity = e.envMapIntensity), e.reflectivity !== void 0 && (n.reflectivity = e.reflectivity), e.refractionRatio !== void 0 && (n.refractionRatio = e.refractionRatio), e.lightMap !== void 0 && (n.lightMap = i(e.lightMap)), e.lightMapIntensity !== void 0 && (n.lightMapIntensity = e.lightMapIntensity), e.aoMap !== void 0 && (n.aoMap = i(e.aoMap)), e.aoMapIntensity !== void 0 && (n.aoMapIntensity = e.aoMapIntensity), e.gradientMap !== void 0 && (n.gradientMap = i(e.gradientMap)), e.clearcoatMap !== void 0 && (n.clearcoatMap = i(e.clearcoatMap)), e.clearcoatRoughnessMap !== void 0 && (n.clearcoatRoughnessMap = i(e.clearcoatRoughnessMap)), e.clearcoatNormalMap !== void 0 && (n.clearcoatNormalMap = i(e.clearcoatNormalMap)), e.clearcoatNormalScale !== void 0 && (n.clearcoatNormalScale = new je().fromArray(e.clearcoatNormalScale)), e.transmissionMap !== void 0 && (n.transmissionMap = i(e.transmissionMap)), e.thicknessMap !== void 0 && (n.thicknessMap = i(e.thicknessMap)), n;
  }
  setTextures(e) {
    return this.textures = e, this;
  }
}
class eo {
  static decodeText(e) {
    if (typeof TextDecoder < "u")
      return new TextDecoder().decode(e);
    let r = "";
    for (let i = 0, n = e.length; i < n; i++)
      r += String.fromCharCode(e[i]);
    try {
      return decodeURIComponent(escape(r));
    } catch {
      return r;
    }
  }
  static extractUrlBase(e) {
    const r = e.lastIndexOf("/");
    return r === -1 ? "./" : e.substr(0, r + 1);
  }
}
class gw extends ft {
  constructor() {
    super(), this.type = "InstancedBufferGeometry", this.instanceCount = 1 / 0;
  }
  copy(e) {
    return super.copy(e), this.instanceCount = e.instanceCount, this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  toJSON() {
    const e = super.toJSON(this);
    return e.instanceCount = this.instanceCount, e.isInstancedBufferGeometry = !0, e;
  }
}
gw.prototype.isInstancedBufferGeometry = !0;
class vw extends kt {
  constructor(e, r, i, n = 1) {
    typeof i == "number" && (n = i, i = !1, console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")), super(e, r, i), this.meshPerAttribute = n;
  }
  copy(e) {
    return super.copy(e), this.meshPerAttribute = e.meshPerAttribute, this;
  }
  toJSON() {
    const e = super.toJSON();
    return e.meshPerAttribute = this.meshPerAttribute, e.isInstancedBufferAttribute = !0, e;
  }
}
vw.prototype.isInstancedBufferAttribute = !0;
class SO extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = new dn(a.manager);
    o.setPath(a.path), o.setRequestHeader(a.requestHeader), o.setWithCredentials(a.withCredentials), o.load(e, function(s) {
      try {
        r(a.parse(JSON.parse(s)));
      } catch (c) {
        n ? n(c) : console.error(c), a.manager.itemError(e);
      }
    }, i, n);
  }
  parse(e) {
    const r = {}, i = {};
    function n(h, f) {
      if (r[f] !== void 0) return r[f];
      const p = h.interleavedBuffers[f], m = a(h, p.buffer), y = Nc(p.type, m), g = new Is(y, p.stride);
      return g.uuid = p.uuid, r[f] = g, g;
    }
    function a(h, f) {
      if (i[f] !== void 0) return i[f];
      const p = h.arrayBuffers[f], m = new Uint32Array(p).buffer;
      return i[f] = m, m;
    }
    const o = e.isInstancedBufferGeometry ? new gw() : new ft(), s = e.data.index;
    if (s !== void 0) {
      const h = Nc(s.type, s.array);
      o.setIndex(new kt(h, 1));
    }
    const c = e.data.attributes;
    for (const h in c) {
      const f = c[h];
      let p;
      if (f.isInterleavedBufferAttribute) {
        const m = n(e.data, f.data);
        p = new lo(m, f.itemSize, f.offset, f.normalized);
      } else {
        const m = Nc(f.type, f.array), y = f.isInstancedBufferAttribute ? vw : kt;
        p = new y(m, f.itemSize, f.normalized);
      }
      f.name !== void 0 && (p.name = f.name), f.usage !== void 0 && p.setUsage(f.usage), f.updateRange !== void 0 && (p.updateRange.offset = f.updateRange.offset, p.updateRange.count = f.updateRange.count), o.setAttribute(h, p);
    }
    const l = e.data.morphAttributes;
    if (l)
      for (const h in l) {
        const f = l[h], p = [];
        for (let m = 0, y = f.length; m < y; m++) {
          const g = f[m];
          let v;
          if (g.isInterleavedBufferAttribute) {
            const x = n(e.data, g.data);
            v = new lo(x, g.itemSize, g.offset, g.normalized);
          } else {
            const x = Nc(g.type, g.array);
            v = new kt(x, g.itemSize, g.normalized);
          }
          g.name !== void 0 && (v.name = g.name), p.push(v);
        }
        o.morphAttributes[h] = p;
      }
    e.data.morphTargetsRelative && (o.morphTargetsRelative = !0);
    const u = e.data.groups || e.data.drawcalls || e.data.offsets;
    if (u !== void 0)
      for (let h = 0, f = u.length; h !== f; ++h) {
        const p = u[h];
        o.addGroup(p.start, p.count, p.materialIndex);
      }
    const d = e.data.boundingSphere;
    if (d !== void 0) {
      const h = new de();
      d.center !== void 0 && h.fromArray(d.center), o.boundingSphere = new _o(h, d.radius);
    }
    return e.name && (o.name = e.name), e.userData && (o.userData = e.userData), o;
  }
}
class Nde extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = this.path === "" ? eo.extractUrlBase(e) : this.path;
    this.resourcePath = this.resourcePath || o;
    const s = new dn(this.manager);
    s.setPath(this.path), s.setRequestHeader(this.requestHeader), s.setWithCredentials(this.withCredentials), s.load(e, function(c) {
      let l = null;
      try {
        l = JSON.parse(c);
      } catch (d) {
        n !== void 0 && n(d), console.error("THREE:ObjectLoader: Can't parse " + e + ".", d.message);
        return;
      }
      const u = l.metadata;
      if (u === void 0 || u.type === void 0 || u.type.toLowerCase() === "geometry") {
        console.error("THREE.ObjectLoader: Can't load " + e);
        return;
      }
      a.parse(l, r);
    }, i, n);
  }
  async loadAsync(e, r) {
    const i = this, n = this.path === "" ? eo.extractUrlBase(e) : this.path;
    this.resourcePath = this.resourcePath || n;
    const a = new dn(this.manager);
    a.setPath(this.path), a.setRequestHeader(this.requestHeader), a.setWithCredentials(this.withCredentials);
    const o = await a.loadAsync(e, r), s = JSON.parse(o), c = s.metadata;
    if (c === void 0 || c.type === void 0 || c.type.toLowerCase() === "geometry")
      throw new Error("THREE.ObjectLoader: Can't load " + e);
    return await i.parseAsync(s);
  }
  parse(e, r) {
    const i = this.parseAnimations(e.animations), n = this.parseShapes(e.shapes), a = this.parseGeometries(e.geometries, n), o = this.parseImages(e.images, function() {
      r !== void 0 && r(l);
    }), s = this.parseTextures(e.textures, o), c = this.parseMaterials(e.materials, s), l = this.parseObject(e.object, a, c, s, i), u = this.parseSkeletons(e.skeletons, l);
    if (this.bindSkeletons(l, u), r !== void 0) {
      let d = !1;
      for (const h in o)
        if (o[h] instanceof HTMLImageElement) {
          d = !0;
          break;
        }
      d === !1 && r(l);
    }
    return l;
  }
  async parseAsync(e) {
    const r = this.parseAnimations(e.animations), i = this.parseShapes(e.shapes), n = this.parseGeometries(e.geometries, i), a = await this.parseImagesAsync(e.images), o = this.parseTextures(e.textures, a), s = this.parseMaterials(e.materials, o), c = this.parseObject(e.object, n, s, o, r), l = this.parseSkeletons(e.skeletons, c);
    return this.bindSkeletons(c, l), c;
  }
  parseShapes(e) {
    const r = {};
    if (e !== void 0)
      for (let i = 0, n = e.length; i < n; i++) {
        const a = new os().fromJSON(e[i]);
        r[a.uuid] = a;
      }
    return r;
  }
  parseSkeletons(e, r) {
    const i = {}, n = {};
    if (r.traverse(function(a) {
      a.isBone && (n[a.uuid] = a);
    }), e !== void 0)
      for (let a = 0, o = e.length; a < o; a++) {
        const s = new Cp().fromJSON(e[a], n);
        i[s.uuid] = s;
      }
    return i;
  }
  parseGeometries(e, r) {
    const i = {};
    if (e !== void 0) {
      const n = new SO();
      for (let a = 0, o = e.length; a < o; a++) {
        let s;
        const c = e[a];
        switch (c.type) {
          case "BufferGeometry":
          case "InstancedBufferGeometry":
            s = n.parse(c);
            break;
          case "Geometry":
            console.error("THREE.ObjectLoader: The legacy Geometry type is no longer supported.");
            break;
          default:
            c.type in AE ? s = AE[c.type].fromJSON(c, r) : console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`);
        }
        s.uuid = c.uuid, c.name !== void 0 && (s.name = c.name), s.isBufferGeometry === !0 && c.userData !== void 0 && (s.userData = c.userData), i[c.uuid] = s;
      }
    }
    return i;
  }
  parseMaterials(e, r) {
    const i = {}, n = {};
    if (e !== void 0) {
      const a = new _O();
      a.setTextures(r);
      for (let o = 0, s = e.length; o < s; o++) {
        const c = e[o];
        if (c.type === "MultiMaterial") {
          const l = [];
          for (let u = 0; u < c.materials.length; u++) {
            const d = c.materials[u];
            i[d.uuid] === void 0 && (i[d.uuid] = a.parse(d)), l.push(i[d.uuid]);
          }
          n[c.uuid] = l;
        } else
          i[c.uuid] === void 0 && (i[c.uuid] = a.parse(c)), n[c.uuid] = i[c.uuid];
      }
    }
    return n;
  }
  parseAnimations(e) {
    const r = {};
    if (e !== void 0)
      for (let i = 0; i < e.length; i++) {
        const n = e[i], a = Pu.parse(n);
        r[a.uuid] = a;
      }
    return r;
  }
  parseImages(e, r) {
    const i = this, n = {};
    let a;
    function o(c) {
      return i.manager.itemStart(c), a.load(c, function() {
        i.manager.itemEnd(c);
      }, void 0, function() {
        i.manager.itemError(c), i.manager.itemEnd(c);
      });
    }
    function s(c) {
      if (typeof c == "string") {
        const l = c, u = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(l) ? l : i.resourcePath + l;
        return o(u);
      } else
        return c.data ? {
          data: Nc(c.type, c.data),
          width: c.width,
          height: c.height
        } : null;
    }
    if (e !== void 0 && e.length > 0) {
      const c = new cw(r);
      a = new Fh(c), a.setCrossOrigin(this.crossOrigin);
      for (let l = 0, u = e.length; l < u; l++) {
        const d = e[l], h = d.url;
        if (Array.isArray(h)) {
          n[d.uuid] = [];
          for (let f = 0, p = h.length; f < p; f++) {
            const m = h[f], y = s(m);
            y !== null && (y instanceof HTMLImageElement ? n[d.uuid].push(y) : n[d.uuid].push(new ml(y.data, y.width, y.height)));
          }
        } else {
          const f = s(d.url);
          f !== null && (n[d.uuid] = f);
        }
      }
    }
    return n;
  }
  async parseImagesAsync(e) {
    const r = this, i = {};
    let n;
    async function a(o) {
      if (typeof o == "string") {
        const s = o, c = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(s) ? s : r.resourcePath + s;
        return await n.loadAsync(c);
      } else
        return o.data ? {
          data: Nc(o.type, o.data),
          width: o.width,
          height: o.height
        } : null;
    }
    if (e !== void 0 && e.length > 0) {
      n = new Fh(this.manager), n.setCrossOrigin(this.crossOrigin);
      for (let o = 0, s = e.length; o < s; o++) {
        const c = e[o], l = c.url;
        if (Array.isArray(l)) {
          i[c.uuid] = [];
          for (let u = 0, d = l.length; u < d; u++) {
            const h = l[u], f = await a(h);
            f !== null && (f instanceof HTMLImageElement ? i[c.uuid].push(f) : i[c.uuid].push(new ml(f.data, f.width, f.height)));
          }
        } else {
          const u = await a(c.url);
          u !== null && (i[c.uuid] = u);
        }
      }
    }
    return i;
  }
  parseTextures(e, r) {
    function i(a, o) {
      return typeof a == "number" ? a : (console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.", a), o[a]);
    }
    const n = {};
    if (e !== void 0)
      for (let a = 0, o = e.length; a < o; a++) {
        const s = e[a];
        s.image === void 0 && console.warn('THREE.ObjectLoader: No "image" specified for', s.uuid), r[s.image] === void 0 && console.warn("THREE.ObjectLoader: Undefined image", s.image);
        let c;
        const l = r[s.image];
        Array.isArray(l) ? (c = new td(l), l.length === 6 && (c.needsUpdate = !0)) : (l && l.data ? c = new ml(l.data, l.width, l.height) : c = new zr(l), l && (c.needsUpdate = !0)), c.uuid = s.uuid, s.name !== void 0 && (c.name = s.name), s.mapping !== void 0 && (c.mapping = i(s.mapping, Bde)), s.offset !== void 0 && c.offset.fromArray(s.offset), s.repeat !== void 0 && c.repeat.fromArray(s.repeat), s.center !== void 0 && c.center.fromArray(s.center), s.rotation !== void 0 && (c.rotation = s.rotation), s.wrap !== void 0 && (c.wrapS = i(s.wrap[0], OE), c.wrapT = i(s.wrap[1], OE)), s.format !== void 0 && (c.format = s.format), s.type !== void 0 && (c.type = s.type), s.encoding !== void 0 && (c.encoding = s.encoding), s.minFilter !== void 0 && (c.minFilter = i(s.minFilter, DE)), s.magFilter !== void 0 && (c.magFilter = i(s.magFilter, DE)), s.anisotropy !== void 0 && (c.anisotropy = s.anisotropy), s.flipY !== void 0 && (c.flipY = s.flipY), s.premultiplyAlpha !== void 0 && (c.premultiplyAlpha = s.premultiplyAlpha), s.unpackAlignment !== void 0 && (c.unpackAlignment = s.unpackAlignment), n[s.uuid] = c;
      }
    return n;
  }
  parseObject(e, r, i, n, a) {
    let o;
    function s(h) {
      return r[h] === void 0 && console.warn("THREE.ObjectLoader: Undefined geometry", h), r[h];
    }
    function c(h) {
      if (h !== void 0) {
        if (Array.isArray(h)) {
          const f = [];
          for (let p = 0, m = h.length; p < m; p++) {
            const y = h[p];
            i[y] === void 0 && console.warn("THREE.ObjectLoader: Undefined material", y), f.push(i[y]);
          }
          return f;
        }
        return i[h] === void 0 && console.warn("THREE.ObjectLoader: Undefined material", h), i[h];
      }
    }
    function l(h) {
      return n[h] === void 0 && console.warn("THREE.ObjectLoader: Undefined texture", h), n[h];
    }
    let u, d;
    switch (e.type) {
      case "Scene":
        o = new mv(), e.background !== void 0 && (Number.isInteger(e.background) ? o.background = new Je(e.background) : o.background = l(e.background)), e.environment !== void 0 && (o.environment = l(e.environment)), e.fog !== void 0 && (e.fog.type === "Fog" ? o.fog = new _p(e.fog.color, e.fog.near, e.fog.far) : e.fog.type === "FogExp2" && (o.fog = new wp(e.fog.color, e.fog.density)));
        break;
      case "PerspectiveCamera":
        o = new Wr(e.fov, e.aspect, e.near, e.far), e.focus !== void 0 && (o.focus = e.focus), e.zoom !== void 0 && (o.zoom = e.zoom), e.filmGauge !== void 0 && (o.filmGauge = e.filmGauge), e.filmOffset !== void 0 && (o.filmOffset = e.filmOffset), e.view !== void 0 && (o.view = Object.assign({}, e.view));
        break;
      case "OrthographicCamera":
        o = new ad(e.left, e.right, e.top, e.bottom, e.near, e.far), e.zoom !== void 0 && (o.zoom = e.zoom), e.view !== void 0 && (o.view = Object.assign({}, e.view));
        break;
      case "AmbientLight":
        o = new pw(e.color, e.intensity);
        break;
      case "DirectionalLight":
        o = new Sv(e.color, e.intensity);
        break;
      case "PointLight":
        o = new _v(e.color, e.intensity, e.distance, e.decay);
        break;
      case "RectAreaLight":
        o = new fw(e.color, e.intensity, e.width, e.height);
        break;
      case "SpotLight":
        o = new wv(e.color, e.intensity, e.distance, e.angle, e.penumbra, e.decay);
        break;
      case "HemisphereLight":
        o = new dw(e.color, e.groundColor, e.intensity);
        break;
      case "LightProbe":
        o = new Pp().fromJSON(e);
        break;
      case "SkinnedMesh":
        u = s(e.geometry), d = c(e.material), o = new Ep(u, d), e.bindMode !== void 0 && (o.bindMode = e.bindMode), e.bindMatrix !== void 0 && o.bindMatrix.fromArray(e.bindMatrix), e.skeleton !== void 0 && (o.skeleton = e.skeleton);
        break;
      case "Mesh":
        u = s(e.geometry), d = c(e.material), o = new Fr(u, d);
        break;
      case "InstancedMesh":
        u = s(e.geometry), d = c(e.material);
        const h = e.count, f = e.instanceMatrix, p = e.instanceColor;
        o = new Hx(u, d, h), o.instanceMatrix = new kt(new Float32Array(f.array), 16), p !== void 0 && (o.instanceColor = new kt(new Float32Array(p.array), p.itemSize));
        break;
      case "LOD":
        o = new nO();
        break;
      case "Line":
        o = new wa(s(e.geometry), c(e.material));
        break;
      case "LineLoop":
        o = new gv(s(e.geometry), c(e.material));
        break;
      case "LineSegments":
        o = new zi(s(e.geometry), c(e.material));
        break;
      case "PointCloud":
      case "Points":
        o = new id(s(e.geometry), c(e.material));
        break;
      case "Sprite":
        o = new Mp(c(e.material));
        break;
      case "Group":
        o = new ua();
        break;
      case "Bone":
        o = new Tp();
        break;
      default:
        o = new It();
    }
    if (o.uuid = e.uuid, e.name !== void 0 && (o.name = e.name), e.matrix !== void 0 ? (o.matrix.fromArray(e.matrix), e.matrixAutoUpdate !== void 0 && (o.matrixAutoUpdate = e.matrixAutoUpdate), o.matrixAutoUpdate && o.matrix.decompose(o.position, o.quaternion, o.scale)) : (e.position !== void 0 && o.position.fromArray(e.position), e.rotation !== void 0 && o.rotation.fromArray(e.rotation), e.quaternion !== void 0 && o.quaternion.fromArray(e.quaternion), e.scale !== void 0 && o.scale.fromArray(e.scale)), e.castShadow !== void 0 && (o.castShadow = e.castShadow), e.receiveShadow !== void 0 && (o.receiveShadow = e.receiveShadow), e.shadow && (e.shadow.bias !== void 0 && (o.shadow.bias = e.shadow.bias), e.shadow.normalBias !== void 0 && (o.shadow.normalBias = e.shadow.normalBias), e.shadow.radius !== void 0 && (o.shadow.radius = e.shadow.radius), e.shadow.mapSize !== void 0 && o.shadow.mapSize.fromArray(e.shadow.mapSize), e.shadow.camera !== void 0 && (o.shadow.camera = this.parseObject(e.shadow.camera))), e.visible !== void 0 && (o.visible = e.visible), e.frustumCulled !== void 0 && (o.frustumCulled = e.frustumCulled), e.renderOrder !== void 0 && (o.renderOrder = e.renderOrder), e.userData !== void 0 && (o.userData = e.userData), e.layers !== void 0 && (o.layers.mask = e.layers), e.children !== void 0) {
      const h = e.children;
      for (let f = 0; f < h.length; f++)
        o.add(this.parseObject(h[f], r, i, n, a));
    }
    if (e.animations !== void 0) {
      const h = e.animations;
      for (let f = 0; f < h.length; f++) {
        const p = h[f];
        o.animations.push(a[p]);
      }
    }
    if (e.type === "LOD") {
      e.autoUpdate !== void 0 && (o.autoUpdate = e.autoUpdate);
      const h = e.levels;
      for (let f = 0; f < h.length; f++) {
        const p = h[f], m = o.getObjectByProperty("uuid", p.object);
        m !== void 0 && o.addLevel(m, p.distance);
      }
    }
    return o;
  }
  bindSkeletons(e, r) {
    Object.keys(r).length !== 0 && e.traverse(function(i) {
      if (i.isSkinnedMesh === !0 && i.skeleton !== void 0) {
        const n = r[i.skeleton];
        n === void 0 ? console.warn("THREE.ObjectLoader: No skeleton found with UUID:", i.skeleton) : i.bind(n, i.bindMatrix);
      }
    });
  }
  /* DEPRECATED */
  setTexturePath(e) {
    return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."), this.setResourcePath(e);
  }
}
const Bde = {
  UVMapping: nv,
  CubeReflectionMapping: gp,
  CubeRefractionMapping: vp,
  EquirectangularReflectionMapping: eg,
  EquirectangularRefractionMapping: tg,
  CubeUVReflectionMapping: ed,
  CubeUVRefractionMapping: yp
}, OE = {
  RepeatWrapping: _s,
  ClampToEdgeWrapping: ii,
  MirroredRepeatWrapping: pu
}, DE = {
  NearestFilter: Dr,
  NearestMipmapNearestFilter: kh,
  NearestMipmapLinearFilter: Ph,
  LinearFilter: Cr,
  LinearMipmapNearestFilter: av,
  LinearMipmapLinearFilter: wo
};
class yw extends xi {
  constructor(e) {
    super(e), typeof createImageBitmap > "u" && console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."), typeof fetch > "u" && console.warn("THREE.ImageBitmapLoader: fetch() not supported."), this.options = { premultiplyAlpha: "none" };
  }
  setOptions(e) {
    return this.options = e, this;
  }
  load(e, r, i, n) {
    e === void 0 && (e = ""), this.path !== void 0 && (e = this.path + e), e = this.manager.resolveURL(e);
    const a = this, o = Il.get(e);
    if (o !== void 0)
      return a.manager.itemStart(e), setTimeout(function() {
        r && r(o), a.manager.itemEnd(e);
      }, 0), o;
    const s = {};
    s.credentials = this.crossOrigin === "anonymous" ? "same-origin" : "include", s.headers = this.requestHeader, fetch(e, s).then(function(c) {
      return c.blob();
    }).then(function(c) {
      return createImageBitmap(c, Object.assign(a.options, { colorSpaceConversion: "none" }));
    }).then(function(c) {
      Il.add(e, c), r && r(c), a.manager.itemEnd(e);
    }).catch(function(c) {
      n && n(c), a.manager.itemError(e), a.manager.itemEnd(e);
    }), a.manager.itemStart(e);
  }
}
yw.prototype.isImageBitmapLoader = !0;
class MO {
  constructor() {
    this.type = "ShapePath", this.color = new Je(), this.subPaths = [], this.currentPath = null;
  }
  moveTo(e, r) {
    return this.currentPath = new zh(), this.subPaths.push(this.currentPath), this.currentPath.moveTo(e, r), this;
  }
  lineTo(e, r) {
    return this.currentPath.lineTo(e, r), this;
  }
  quadraticCurveTo(e, r, i, n) {
    return this.currentPath.quadraticCurveTo(e, r, i, n), this;
  }
  bezierCurveTo(e, r, i, n, a, o) {
    return this.currentPath.bezierCurveTo(e, r, i, n, a, o), this;
  }
  splineThru(e) {
    return this.currentPath.splineThru(e), this;
  }
  toShapes(e, r) {
    function i(v) {
      const x = [];
      for (let w = 0, S = v.length; w < S; w++) {
        const _ = v[w], b = new os();
        b.curves = _.curves, x.push(b);
      }
      return x;
    }
    function n(v, x) {
      const w = x.length;
      let S = !1;
      for (let _ = w - 1, b = 0; b < w; _ = b++) {
        let T = x[_], E = x[b], C = E.x - T.x, L = E.y - T.y;
        if (Math.abs(L) > Number.EPSILON) {
          if (L < 0 && (T = x[b], C = -C, E = x[_], L = -L), v.y < T.y || v.y > E.y) continue;
          if (v.y === T.y) {
            if (v.x === T.x) return !0;
          } else {
            const A = L * (v.x - T.x) - C * (v.y - T.y);
            if (A === 0) return !0;
            if (A < 0) continue;
            S = !S;
          }
        } else {
          if (v.y !== T.y) continue;
          if (E.x <= v.x && v.x <= T.x || T.x <= v.x && v.x <= E.x) return !0;
        }
      }
      return S;
    }
    const a = ma.isClockWise, o = this.subPaths;
    if (o.length === 0) return [];
    if (r === !0) return i(o);
    let s, c, l;
    const u = [];
    if (o.length === 1)
      return c = o[0], l = new os(), l.curves = c.curves, u.push(l), u;
    let d = !a(o[0].getPoints());
    d = e ? !d : d;
    const h = [], f = [];
    let p = [], m = 0, y;
    f[m] = void 0, p[m] = [];
    for (let v = 0, x = o.length; v < x; v++)
      c = o[v], y = c.getPoints(), s = a(y), s = e ? !s : s, s ? (!d && f[m] && m++, f[m] = { s: new os(), p: y }, f[m].s.curves = c.curves, d && m++, p[m] = []) : p[m].push({ h: c, p: y[0] });
    if (!f[0]) return i(o);
    if (f.length > 1) {
      let v = !1;
      const x = [];
      for (let w = 0, S = f.length; w < S; w++)
        h[w] = [];
      for (let w = 0, S = f.length; w < S; w++) {
        const _ = p[w];
        for (let b = 0; b < _.length; b++) {
          const T = _[b];
          let E = !0;
          for (let C = 0; C < f.length; C++)
            n(T.p, f[C].p) && (w !== C && x.push({ froms: w, tos: C, hole: b }), E ? (E = !1, h[C].push(T)) : v = !0);
          E && h[w].push(T);
        }
      }
      x.length > 0 && (v || (p = h));
    }
    let g;
    for (let v = 0, x = f.length; v < x; v++) {
      l = f[v].s, u.push(l), g = p[v];
      for (let w = 0, S = g.length; w < S; w++)
        l.holes.push(g[w].h);
    }
    return u;
  }
}
class bw {
  constructor(e) {
    this.type = "Font", this.data = e;
  }
  generateShapes(e, r = 100) {
    const i = [], n = Fde(e, r, this.data);
    for (let a = 0, o = n.length; a < o; a++)
      Array.prototype.push.apply(i, n[a].toShapes());
    return i;
  }
}
function Fde(t, e, r) {
  const i = Array.from(t), n = e / r.resolution, a = (r.boundingBox.yMax - r.boundingBox.yMin + r.underlineThickness) * n, o = [];
  let s = 0, c = 0;
  for (let l = 0; l < i.length; l++) {
    const u = i[l];
    if (u === `
`)
      s = 0, c -= a;
    else {
      const d = zde(u, n, s, c, r);
      s += d.offsetX, o.push(d.path);
    }
  }
  return o;
}
function zde(t, e, r, i, n) {
  const a = n.glyphs[t] || n.glyphs["?"];
  if (!a) {
    console.error('THREE.Font: character "' + t + '" does not exists in font family ' + n.familyName + ".");
    return;
  }
  const o = new MO();
  let s, c, l, u, d, h, f, p;
  if (a.o) {
    const m = a._cachedOutline || (a._cachedOutline = a.o.split(" "));
    for (let y = 0, g = m.length; y < g; )
      switch (m[y++]) {
        case "m":
          s = m[y++] * e + r, c = m[y++] * e + i, o.moveTo(s, c);
          break;
        case "l":
          s = m[y++] * e + r, c = m[y++] * e + i, o.lineTo(s, c);
          break;
        case "q":
          l = m[y++] * e + r, u = m[y++] * e + i, d = m[y++] * e + r, h = m[y++] * e + i, o.quadraticCurveTo(d, h, l, u);
          break;
        case "b":
          l = m[y++] * e + r, u = m[y++] * e + i, d = m[y++] * e + r, h = m[y++] * e + i, f = m[y++] * e + r, p = m[y++] * e + i, o.bezierCurveTo(d, h, f, p, l, u);
          break;
      }
  }
  return { offsetX: a.ha * e, path: o };
}
bw.prototype.isFont = !0;
class $de extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = new dn(this.manager);
    o.setPath(this.path), o.setRequestHeader(this.requestHeader), o.setWithCredentials(a.withCredentials), o.load(e, function(s) {
      let c;
      try {
        c = JSON.parse(s);
      } catch {
        console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."), c = JSON.parse(s.substring(65, s.length - 2));
      }
      const l = a.parse(c);
      r && r(l);
    }, i, n);
  }
  parse(e) {
    return new bw(e);
  }
}
let $f;
const xw = {
  getContext: function() {
    return $f === void 0 && ($f = new (window.AudioContext || window.webkitAudioContext)()), $f;
  },
  setContext: function(t) {
    $f = t;
  }
};
class EO extends xi {
  constructor(e) {
    super(e);
  }
  load(e, r, i, n) {
    const a = this, o = new dn(this.manager);
    o.setResponseType("arraybuffer"), o.setPath(this.path), o.setRequestHeader(this.requestHeader), o.setWithCredentials(this.withCredentials), o.load(e, function(s) {
      try {
        const c = s.slice(0);
        xw.getContext().decodeAudioData(c, function(l) {
          r(l);
        });
      } catch (c) {
        n ? n(c) : console.error(c), a.manager.itemError(e);
      }
    }, i, n);
  }
}
class TO extends Pp {
  constructor(e, r, i = 1) {
    super(void 0, i);
    const n = new Je().set(e), a = new Je().set(r), o = new de(n.r, n.g, n.b), s = new de(a.r, a.g, a.b), c = Math.sqrt(Math.PI), l = c * Math.sqrt(0.75);
    this.sh.coefficients[0].copy(o).add(s).multiplyScalar(c), this.sh.coefficients[1].copy(o).sub(s).multiplyScalar(l);
  }
}
TO.prototype.isHemisphereLightProbe = !0;
class CO extends Pp {
  constructor(e, r = 1) {
    super(void 0, r);
    const i = new Je().set(e);
    this.sh.coefficients[0].set(i.r, i.g, i.b).multiplyScalar(2 * Math.sqrt(Math.PI));
  }
}
CO.prototype.isAmbientLightProbe = !0;
const IE = /* @__PURE__ */ new at(), NE = /* @__PURE__ */ new at();
class Vde {
  constructor() {
    this.type = "StereoCamera", this.aspect = 1, this.eyeSep = 0.064, this.cameraL = new Wr(), this.cameraL.layers.enable(1), this.cameraL.matrixAutoUpdate = !1, this.cameraR = new Wr(), this.cameraR.layers.enable(2), this.cameraR.matrixAutoUpdate = !1, this._cache = {
      focus: null,
      fov: null,
      aspect: null,
      near: null,
      far: null,
      zoom: null,
      eyeSep: null
    };
  }
  update(e) {
    const r = this._cache;
    if (r.focus !== e.focus || r.fov !== e.fov || r.aspect !== e.aspect * this.aspect || r.near !== e.near || r.far !== e.far || r.zoom !== e.zoom || r.eyeSep !== this.eyeSep) {
      r.focus = e.focus, r.fov = e.fov, r.aspect = e.aspect * this.aspect, r.near = e.near, r.far = e.far, r.zoom = e.zoom, r.eyeSep = this.eyeSep;
      const i = e.projectionMatrix.clone(), n = r.eyeSep / 2, a = n * r.near / r.focus, o = r.near * Math.tan(fl * r.fov * 0.5) / r.zoom;
      let s, c;
      NE.elements[12] = -n, IE.elements[12] = n, s = -o * r.aspect + a, c = o * r.aspect + a, i.elements[0] = 2 * r.near / (c - s), i.elements[8] = (c + s) / (c - s), this.cameraL.projectionMatrix.copy(i), s = -o * r.aspect - a, c = o * r.aspect - a, i.elements[0] = 2 * r.near / (c - s), i.elements[8] = (c + s) / (c - s), this.cameraR.projectionMatrix.copy(i);
    }
    this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(NE), this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(IE);
  }
}
class AO {
  constructor(e = !0) {
    this.autoStart = e, this.startTime = 0, this.oldTime = 0, this.elapsedTime = 0, this.running = !1;
  }
  start() {
    this.startTime = BE(), this.oldTime = this.startTime, this.elapsedTime = 0, this.running = !0;
  }
  stop() {
    this.getElapsedTime(), this.running = !1, this.autoStart = !1;
  }
  getElapsedTime() {
    return this.getDelta(), this.elapsedTime;
  }
  getDelta() {
    let e = 0;
    if (this.autoStart && !this.running)
      return this.start(), 0;
    if (this.running) {
      const r = BE();
      e = (r - this.oldTime) / 1e3, this.oldTime = r, this.elapsedTime += e;
    }
    return e;
  }
}
function BE() {
  return (typeof performance > "u" ? Date : performance).now();
}
const js = /* @__PURE__ */ new de(), FE = /* @__PURE__ */ new vi(), Ude = /* @__PURE__ */ new de(), Hs = /* @__PURE__ */ new de();
class jde extends It {
  constructor() {
    super(), this.type = "AudioListener", this.context = xw.getContext(), this.gain = this.context.createGain(), this.gain.connect(this.context.destination), this.filter = null, this.timeDelta = 0, this._clock = new AO();
  }
  getInput() {
    return this.gain;
  }
  removeFilter() {
    return this.filter !== null && (this.gain.disconnect(this.filter), this.filter.disconnect(this.context.destination), this.gain.connect(this.context.destination), this.filter = null), this;
  }
  getFilter() {
    return this.filter;
  }
  setFilter(e) {
    return this.filter !== null ? (this.gain.disconnect(this.filter), this.filter.disconnect(this.context.destination)) : this.gain.disconnect(this.context.destination), this.filter = e, this.gain.connect(this.filter), this.filter.connect(this.context.destination), this;
  }
  getMasterVolume() {
    return this.gain.gain.value;
  }
  setMasterVolume(e) {
    return this.gain.gain.setTargetAtTime(e, this.context.currentTime, 0.01), this;
  }
  updateMatrixWorld(e) {
    super.updateMatrixWorld(e);
    const r = this.context.listener, i = this.up;
    if (this.timeDelta = this._clock.getDelta(), this.matrixWorld.decompose(js, FE, Ude), Hs.set(0, 0, -1).applyQuaternion(FE), r.positionX) {
      const n = this.context.currentTime + this.timeDelta;
      r.positionX.linearRampToValueAtTime(js.x, n), r.positionY.linearRampToValueAtTime(js.y, n), r.positionZ.linearRampToValueAtTime(js.z, n), r.forwardX.linearRampToValueAtTime(Hs.x, n), r.forwardY.linearRampToValueAtTime(Hs.y, n), r.forwardZ.linearRampToValueAtTime(Hs.z, n), r.upX.linearRampToValueAtTime(i.x, n), r.upY.linearRampToValueAtTime(i.y, n), r.upZ.linearRampToValueAtTime(i.z, n);
    } else
      r.setPosition(js.x, js.y, js.z), r.setOrientation(Hs.x, Hs.y, Hs.z, i.x, i.y, i.z);
  }
}
class ww extends It {
  constructor(e) {
    super(), this.type = "Audio", this.listener = e, this.context = e.context, this.gain = this.context.createGain(), this.gain.connect(e.getInput()), this.autoplay = !1, this.buffer = null, this.detune = 0, this.loop = !1, this.loopStart = 0, this.loopEnd = 0, this.offset = 0, this.duration = void 0, this.playbackRate = 1, this.isPlaying = !1, this.hasPlaybackControl = !0, this.source = null, this.sourceType = "empty", this._startedAt = 0, this._progress = 0, this._connected = !1, this.filters = [];
  }
  getOutput() {
    return this.gain;
  }
  setNodeSource(e) {
    return this.hasPlaybackControl = !1, this.sourceType = "audioNode", this.source = e, this.connect(), this;
  }
  setMediaElementSource(e) {
    return this.hasPlaybackControl = !1, this.sourceType = "mediaNode", this.source = this.context.createMediaElementSource(e), this.connect(), this;
  }
  setMediaStreamSource(e) {
    return this.hasPlaybackControl = !1, this.sourceType = "mediaStreamNode", this.source = this.context.createMediaStreamSource(e), this.connect(), this;
  }
  setBuffer(e) {
    return this.buffer = e, this.sourceType = "buffer", this.autoplay && this.play(), this;
  }
  play(e = 0) {
    if (this.isPlaying === !0) {
      console.warn("THREE.Audio: Audio is already playing.");
      return;
    }
    if (this.hasPlaybackControl === !1) {
      console.warn("THREE.Audio: this Audio has no playback control.");
      return;
    }
    this._startedAt = this.context.currentTime + e;
    const r = this.context.createBufferSource();
    return r.buffer = this.buffer, r.loop = this.loop, r.loopStart = this.loopStart, r.loopEnd = this.loopEnd, r.onended = this.onEnded.bind(this), r.start(this._startedAt, this._progress + this.offset, this.duration), this.isPlaying = !0, this.source = r, this.setDetune(this.detune), this.setPlaybackRate(this.playbackRate), this.connect();
  }
  pause() {
    if (this.hasPlaybackControl === !1) {
      console.warn("THREE.Audio: this Audio has no playback control.");
      return;
    }
    return this.isPlaying === !0 && (this._progress += Math.max(this.context.currentTime - this._startedAt, 0) * this.playbackRate, this.loop === !0 && (this._progress = this._progress % (this.duration || this.buffer.duration)), this.source.stop(), this.source.onended = null, this.isPlaying = !1), this;
  }
  stop() {
    if (this.hasPlaybackControl === !1) {
      console.warn("THREE.Audio: this Audio has no playback control.");
      return;
    }
    return this._progress = 0, this.source.stop(), this.source.onended = null, this.isPlaying = !1, this;
  }
  connect() {
    if (this.filters.length > 0) {
      this.source.connect(this.filters[0]);
      for (let e = 1, r = this.filters.length; e < r; e++)
        this.filters[e - 1].connect(this.filters[e]);
      this.filters[this.filters.length - 1].connect(this.getOutput());
    } else
      this.source.connect(this.getOutput());
    return this._connected = !0, this;
  }
  disconnect() {
    if (this.filters.length > 0) {
      this.source.disconnect(this.filters[0]);
      for (let e = 1, r = this.filters.length; e < r; e++)
        this.filters[e - 1].disconnect(this.filters[e]);
      this.filters[this.filters.length - 1].disconnect(this.getOutput());
    } else
      this.source.disconnect(this.getOutput());
    return this._connected = !1, this;
  }
  getFilters() {
    return this.filters;
  }
  setFilters(e) {
    return e || (e = []), this._connected === !0 ? (this.disconnect(), this.filters = e.slice(), this.connect()) : this.filters = e.slice(), this;
  }
  setDetune(e) {
    if (this.detune = e, this.source.detune !== void 0)
      return this.isPlaying === !0 && this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01), this;
  }
  getDetune() {
    return this.detune;
  }
  getFilter() {
    return this.getFilters()[0];
  }
  setFilter(e) {
    return this.setFilters(e ? [e] : []);
  }
  setPlaybackRate(e) {
    if (this.hasPlaybackControl === !1) {
      console.warn("THREE.Audio: this Audio has no playback control.");
      return;
    }
    return this.playbackRate = e, this.isPlaying === !0 && this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, 0.01), this;
  }
  getPlaybackRate() {
    return this.playbackRate;
  }
  onEnded() {
    this.isPlaying = !1;
  }
  getLoop() {
    return this.hasPlaybackControl === !1 ? (console.warn("THREE.Audio: this Audio has no playback control."), !1) : this.loop;
  }
  setLoop(e) {
    if (this.hasPlaybackControl === !1) {
      console.warn("THREE.Audio: this Audio has no playback control.");
      return;
    }
    return this.loop = e, this.isPlaying === !0 && (this.source.loop = this.loop), this;
  }
  setLoopStart(e) {
    return this.loopStart = e, this;
  }
  setLoopEnd(e) {
    return this.loopEnd = e, this;
  }
  getVolume() {
    return this.gain.gain.value;
  }
  setVolume(e) {
    return this.gain.gain.setTargetAtTime(e, this.context.currentTime, 0.01), this;
  }
}
const Gs = /* @__PURE__ */ new de(), zE = /* @__PURE__ */ new vi(), Hde = /* @__PURE__ */ new de(), Ws = /* @__PURE__ */ new de();
class Gde extends ww {
  constructor(e) {
    super(e), this.panner = this.context.createPanner(), this.panner.panningModel = "HRTF", this.panner.connect(this.gain);
  }
  getOutput() {
    return this.panner;
  }
  getRefDistance() {
    return this.panner.refDistance;
  }
  setRefDistance(e) {
    return this.panner.refDistance = e, this;
  }
  getRolloffFactor() {
    return this.panner.rolloffFactor;
  }
  setRolloffFactor(e) {
    return this.panner.rolloffFactor = e, this;
  }
  getDistanceModel() {
    return this.panner.distanceModel;
  }
  setDistanceModel(e) {
    return this.panner.distanceModel = e, this;
  }
  getMaxDistance() {
    return this.panner.maxDistance;
  }
  setMaxDistance(e) {
    return this.panner.maxDistance = e, this;
  }
  setDirectionalCone(e, r, i) {
    return this.panner.coneInnerAngle = e, this.panner.coneOuterAngle = r, this.panner.coneOuterGain = i, this;
  }
  updateMatrixWorld(e) {
    if (super.updateMatrixWorld(e), this.hasPlaybackControl === !0 && this.isPlaying === !1) return;
    this.matrixWorld.decompose(Gs, zE, Hde), Ws.set(0, 0, 1).applyQuaternion(zE);
    const r = this.panner;
    if (r.positionX) {
      const i = this.context.currentTime + this.listener.timeDelta;
      r.positionX.linearRampToValueAtTime(Gs.x, i), r.positionY.linearRampToValueAtTime(Gs.y, i), r.positionZ.linearRampToValueAtTime(Gs.z, i), r.orientationX.linearRampToValueAtTime(Ws.x, i), r.orientationY.linearRampToValueAtTime(Ws.y, i), r.orientationZ.linearRampToValueAtTime(Ws.z, i);
    } else
      r.setPosition(Gs.x, Gs.y, Gs.z), r.setOrientation(Ws.x, Ws.y, Ws.z);
  }
}
class LO {
  constructor(e, r = 2048) {
    this.analyser = e.context.createAnalyser(), this.analyser.fftSize = r, this.data = new Uint8Array(this.analyser.frequencyBinCount), e.getOutput().connect(this.analyser);
  }
  getFrequencyData() {
    return this.analyser.getByteFrequencyData(this.data), this.data;
  }
  getAverageFrequency() {
    let e = 0;
    const r = this.getFrequencyData();
    for (let i = 0; i < r.length; i++)
      e += r[i];
    return e / r.length;
  }
}
class kO {
  constructor(e, r, i) {
    this.binding = e, this.valueSize = i;
    let n, a, o;
    switch (r) {
      case "quaternion":
        n = this._slerp, a = this._slerpAdditive, o = this._setAdditiveIdentityQuaternion, this.buffer = new Float64Array(i * 6), this._workIndex = 5;
        break;
      case "string":
      case "bool":
        n = this._select, a = this._select, o = this._setAdditiveIdentityOther, this.buffer = new Array(i * 5);
        break;
      default:
        n = this._lerp, a = this._lerpAdditive, o = this._setAdditiveIdentityNumeric, this.buffer = new Float64Array(i * 5);
    }
    this._mixBufferRegion = n, this._mixBufferRegionAdditive = a, this._setIdentity = o, this._origIndex = 3, this._addIndex = 4, this.cumulativeWeight = 0, this.cumulativeWeightAdditive = 0, this.useCount = 0, this.referenceCount = 0;
  }
  // accumulate data in the 'incoming' region into 'accu<i>'
  accumulate(e, r) {
    const i = this.buffer, n = this.valueSize, a = e * n + n;
    let o = this.cumulativeWeight;
    if (o === 0) {
      for (let s = 0; s !== n; ++s)
        i[a + s] = i[s];
      o = r;
    } else {
      o += r;
      const s = r / o;
      this._mixBufferRegion(i, a, 0, s, n);
    }
    this.cumulativeWeight = o;
  }
  // accumulate data in the 'incoming' region into 'add'
  accumulateAdditive(e) {
    const r = this.buffer, i = this.valueSize, n = i * this._addIndex;
    this.cumulativeWeightAdditive === 0 && this._setIdentity(), this._mixBufferRegionAdditive(r, n, 0, e, i), this.cumulativeWeightAdditive += e;
  }
  // apply the state of 'accu<i>' to the binding when accus differ
  apply(e) {
    const r = this.valueSize, i = this.buffer, n = e * r + r, a = this.cumulativeWeight, o = this.cumulativeWeightAdditive, s = this.binding;
    if (this.cumulativeWeight = 0, this.cumulativeWeightAdditive = 0, a < 1) {
      const c = r * this._origIndex;
      this._mixBufferRegion(
        i,
        n,
        c,
        1 - a,
        r
      );
    }
    o > 0 && this._mixBufferRegionAdditive(i, n, this._addIndex * r, 1, r);
    for (let c = r, l = r + r; c !== l; ++c)
      if (i[c] !== i[c + r]) {
        s.setValue(i, n);
        break;
      }
  }
  // remember the state of the bound property and copy it to both accus
  saveOriginalState() {
    const e = this.binding, r = this.buffer, i = this.valueSize, n = i * this._origIndex;
    e.getValue(r, n);
    for (let a = i, o = n; a !== o; ++a)
      r[a] = r[n + a % i];
    this._setIdentity(), this.cumulativeWeight = 0, this.cumulativeWeightAdditive = 0;
  }
  // apply the state previously taken via 'saveOriginalState' to the binding
  restoreOriginalState() {
    const e = this.valueSize * 3;
    this.binding.setValue(this.buffer, e);
  }
  _setAdditiveIdentityNumeric() {
    const e = this._addIndex * this.valueSize, r = e + this.valueSize;
    for (let i = e; i < r; i++)
      this.buffer[i] = 0;
  }
  _setAdditiveIdentityQuaternion() {
    this._setAdditiveIdentityNumeric(), this.buffer[this._addIndex * this.valueSize + 3] = 1;
  }
  _setAdditiveIdentityOther() {
    const e = this._origIndex * this.valueSize, r = this._addIndex * this.valueSize;
    for (let i = 0; i < this.valueSize; i++)
      this.buffer[r + i] = this.buffer[e + i];
  }
  // mix functions
  _select(e, r, i, n, a) {
    if (n >= 0.5)
      for (let o = 0; o !== a; ++o)
        e[r + o] = e[i + o];
  }
  _slerp(e, r, i, n) {
    vi.slerpFlat(e, r, e, r, e, i, n);
  }
  _slerpAdditive(e, r, i, n, a) {
    const o = this._workIndex * a;
    vi.multiplyQuaternionsFlat(e, o, e, r, e, i), vi.slerpFlat(e, r, e, r, e, o, n);
  }
  _lerp(e, r, i, n, a) {
    const o = 1 - n;
    for (let s = 0; s !== a; ++s) {
      const c = r + s;
      e[c] = e[c] * o + e[i + s] * n;
    }
  }
  _lerpAdditive(e, r, i, n, a) {
    for (let o = 0; o !== a; ++o) {
      const s = r + o;
      e[s] = e[s] + e[i + o] * n;
    }
  }
}
const _w = "\\[\\]\\.:\\/", Wde = new RegExp("[" + _w + "]", "g"), Sw = "[^" + _w + "]", qde = "[^" + _w.replace("\\.", "") + "]", Xde = /((?:WC+[\/:])*)/.source.replace("WC", Sw), Zde = /(WCOD+)?/.source.replace("WCOD", qde), Yde = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC", Sw), Kde = /\.(WC+)(?:\[(.+)\])?/.source.replace("WC", Sw), Jde = new RegExp(
  "^" + Xde + Zde + Yde + Kde + "$"
), Qde = ["material", "materials", "bones"];
class ehe {
  constructor(e, r, i) {
    const n = i || Vt.parseTrackName(r);
    this._targetGroup = e, this._bindings = e.subscribe_(r, n);
  }
  getValue(e, r) {
    this.bind();
    const i = this._targetGroup.nCachedObjects_, n = this._bindings[i];
    n !== void 0 && n.getValue(e, r);
  }
  setValue(e, r) {
    const i = this._bindings;
    for (let n = this._targetGroup.nCachedObjects_, a = i.length; n !== a; ++n)
      i[n].setValue(e, r);
  }
  bind() {
    const e = this._bindings;
    for (let r = this._targetGroup.nCachedObjects_, i = e.length; r !== i; ++r)
      e[r].bind();
  }
  unbind() {
    const e = this._bindings;
    for (let r = this._targetGroup.nCachedObjects_, i = e.length; r !== i; ++r)
      e[r].unbind();
  }
}
class Vt {
  constructor(e, r, i) {
    this.path = r, this.parsedPath = i || Vt.parseTrackName(r), this.node = Vt.findNode(e, this.parsedPath.nodeName) || e, this.rootNode = e, this.getValue = this._getValue_unbound, this.setValue = this._setValue_unbound;
  }
  static create(e, r, i) {
    return e && e.isAnimationObjectGroup ? new Vt.Composite(e, r, i) : new Vt(e, r, i);
  }
  /**
   * Replaces spaces with underscores and removes unsupported characters from
   * node names, to ensure compatibility with parseTrackName().
   *
   * @param {string} name Node name to be sanitized.
   * @return {string}
   */
  static sanitizeNodeName(e) {
    return e.replace(/\s/g, "_").replace(Wde, "");
  }
  static parseTrackName(e) {
    const r = Jde.exec(e);
    if (!r)
      throw new Error("PropertyBinding: Cannot parse trackName: " + e);
    const i = {
      // directoryName: matches[ 1 ], // (tschw) currently unused
      nodeName: r[2],
      objectName: r[3],
      objectIndex: r[4],
      propertyName: r[5],
      // required
      propertyIndex: r[6]
    }, n = i.nodeName && i.nodeName.lastIndexOf(".");
    if (n !== void 0 && n !== -1) {
      const a = i.nodeName.substring(n + 1);
      Qde.indexOf(a) !== -1 && (i.nodeName = i.nodeName.substring(0, n), i.objectName = a);
    }
    if (i.propertyName === null || i.propertyName.length === 0)
      throw new Error("PropertyBinding: can not parse propertyName from trackName: " + e);
    return i;
  }
  static findNode(e, r) {
    if (!r || r === "" || r === "." || r === -1 || r === e.name || r === e.uuid)
      return e;
    if (e.skeleton) {
      const i = e.skeleton.getBoneByName(r);
      if (i !== void 0)
        return i;
    }
    if (e.children) {
      const i = function(a) {
        for (let o = 0; o < a.length; o++) {
          const s = a[o];
          if (s.name === r || s.uuid === r)
            return s;
          const c = i(s.children);
          if (c) return c;
        }
        return null;
      }, n = i(e.children);
      if (n)
        return n;
    }
    return null;
  }
  // these are used to "bind" a nonexistent property
  _getValue_unavailable() {
  }
  _setValue_unavailable() {
  }
  // Getters
  _getValue_direct(e, r) {
    e[r] = this.node[this.propertyName];
  }
  _getValue_array(e, r) {
    const i = this.resolvedProperty;
    for (let n = 0, a = i.length; n !== a; ++n)
      e[r++] = i[n];
  }
  _getValue_arrayElement(e, r) {
    e[r] = this.resolvedProperty[this.propertyIndex];
  }
  _getValue_toArray(e, r) {
    this.resolvedProperty.toArray(e, r);
  }
  // Direct
  _setValue_direct(e, r) {
    this.targetObject[this.propertyName] = e[r];
  }
  _setValue_direct_setNeedsUpdate(e, r) {
    this.targetObject[this.propertyName] = e[r], this.targetObject.needsUpdate = !0;
  }
  _setValue_direct_setMatrixWorldNeedsUpdate(e, r) {
    this.targetObject[this.propertyName] = e[r], this.targetObject.matrixWorldNeedsUpdate = !0;
  }
  // EntireArray
  _setValue_array(e, r) {
    const i = this.resolvedProperty;
    for (let n = 0, a = i.length; n !== a; ++n)
      i[n] = e[r++];
  }
  _setValue_array_setNeedsUpdate(e, r) {
    const i = this.resolvedProperty;
    for (let n = 0, a = i.length; n !== a; ++n)
      i[n] = e[r++];
    this.targetObject.needsUpdate = !0;
  }
  _setValue_array_setMatrixWorldNeedsUpdate(e, r) {
    const i = this.resolvedProperty;
    for (let n = 0, a = i.length; n !== a; ++n)
      i[n] = e[r++];
    this.targetObject.matrixWorldNeedsUpdate = !0;
  }
  // ArrayElement
  _setValue_arrayElement(e, r) {
    this.resolvedProperty[this.propertyIndex] = e[r];
  }
  _setValue_arrayElement_setNeedsUpdate(e, r) {
    this.resolvedProperty[this.propertyIndex] = e[r], this.targetObject.needsUpdate = !0;
  }
  _setValue_arrayElement_setMatrixWorldNeedsUpdate(e, r) {
    this.resolvedProperty[this.propertyIndex] = e[r], this.targetObject.matrixWorldNeedsUpdate = !0;
  }
  // HasToFromArray
  _setValue_fromArray(e, r) {
    this.resolvedProperty.fromArray(e, r);
  }
  _setValue_fromArray_setNeedsUpdate(e, r) {
    this.resolvedProperty.fromArray(e, r), this.targetObject.needsUpdate = !0;
  }
  _setValue_fromArray_setMatrixWorldNeedsUpdate(e, r) {
    this.resolvedProperty.fromArray(e, r), this.targetObject.matrixWorldNeedsUpdate = !0;
  }
  _getValue_unbound(e, r) {
    this.bind(), this.getValue(e, r);
  }
  _setValue_unbound(e, r) {
    this.bind(), this.setValue(e, r);
  }
  // create getter / setter pair for a property in the scene graph
  bind() {
    let e = this.node;
    const r = this.parsedPath, i = r.objectName, n = r.propertyName;
    let a = r.propertyIndex;
    if (e || (e = Vt.findNode(this.rootNode, r.nodeName) || this.rootNode, this.node = e), this.getValue = this._getValue_unavailable, this.setValue = this._setValue_unavailable, !e) {
      console.error("THREE.PropertyBinding: Trying to update node for track: " + this.path + " but it wasn't found.");
      return;
    }
    if (i) {
      let l = r.objectIndex;
      switch (i) {
        case "materials":
          if (!e.material) {
            console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.", this);
            return;
          }
          if (!e.material.materials) {
            console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.", this);
            return;
          }
          e = e.material.materials;
          break;
        case "bones":
          if (!e.skeleton) {
            console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.", this);
            return;
          }
          e = e.skeleton.bones;
          for (let u = 0; u < e.length; u++)
            if (e[u].name === l) {
              l = u;
              break;
            }
          break;
        default:
          if (e[i] === void 0) {
            console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.", this);
            return;
          }
          e = e[i];
      }
      if (l !== void 0) {
        if (e[l] === void 0) {
          console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.", this, e);
          return;
        }
        e = e[l];
      }
    }
    const o = e[n];
    if (o === void 0) {
      const l = r.nodeName;
      console.error("THREE.PropertyBinding: Trying to update property for track: " + l + "." + n + " but it wasn't found.", e);
      return;
    }
    let s = this.Versioning.None;
    this.targetObject = e, e.needsUpdate !== void 0 ? s = this.Versioning.NeedsUpdate : e.matrixWorldNeedsUpdate !== void 0 && (s = this.Versioning.MatrixWorldNeedsUpdate);
    let c = this.BindingType.Direct;
    if (a !== void 0) {
      if (n === "morphTargetInfluences") {
        if (!e.geometry) {
          console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.", this);
          return;
        }
        if (e.geometry.isBufferGeometry) {
          if (!e.geometry.morphAttributes) {
            console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.", this);
            return;
          }
          e.morphTargetDictionary[a] !== void 0 && (a = e.morphTargetDictionary[a]);
        } else {
          console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.", this);
          return;
        }
      }
      c = this.BindingType.ArrayElement, this.resolvedProperty = o, this.propertyIndex = a;
    } else o.fromArray !== void 0 && o.toArray !== void 0 ? (c = this.BindingType.HasFromToArray, this.resolvedProperty = o) : Array.isArray(o) ? (c = this.BindingType.EntireArray, this.resolvedProperty = o) : this.propertyName = n;
    this.getValue = this.GetterByBindingType[c], this.setValue = this.SetterByBindingTypeAndVersioning[c][s];
  }
  unbind() {
    this.node = null, this.getValue = this._getValue_unbound, this.setValue = this._setValue_unbound;
  }
}
Vt.Composite = ehe;
Vt.prototype.BindingType = {
  Direct: 0,
  EntireArray: 1,
  ArrayElement: 2,
  HasFromToArray: 3
};
Vt.prototype.Versioning = {
  None: 0,
  NeedsUpdate: 1,
  MatrixWorldNeedsUpdate: 2
};
Vt.prototype.GetterByBindingType = [
  Vt.prototype._getValue_direct,
  Vt.prototype._getValue_array,
  Vt.prototype._getValue_arrayElement,
  Vt.prototype._getValue_toArray
];
Vt.prototype.SetterByBindingTypeAndVersioning = [
  [
    // Direct
    Vt.prototype._setValue_direct,
    Vt.prototype._setValue_direct_setNeedsUpdate,
    Vt.prototype._setValue_direct_setMatrixWorldNeedsUpdate
  ],
  [
    // EntireArray
    Vt.prototype._setValue_array,
    Vt.prototype._setValue_array_setNeedsUpdate,
    Vt.prototype._setValue_array_setMatrixWorldNeedsUpdate
  ],
  [
    // ArrayElement
    Vt.prototype._setValue_arrayElement,
    Vt.prototype._setValue_arrayElement_setNeedsUpdate,
    Vt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate
  ],
  [
    // HasToFromArray
    Vt.prototype._setValue_fromArray,
    Vt.prototype._setValue_fromArray_setNeedsUpdate,
    Vt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate
  ]
];
class PO {
  constructor() {
    this.uuid = ln(), this._objects = Array.prototype.slice.call(arguments), this.nCachedObjects_ = 0;
    const e = {};
    this._indicesByUUID = e;
    for (let i = 0, n = arguments.length; i !== n; ++i)
      e[arguments[i].uuid] = i;
    this._paths = [], this._parsedPaths = [], this._bindings = [], this._bindingsIndicesByPath = {};
    const r = this;
    this.stats = {
      objects: {
        get total() {
          return r._objects.length;
        },
        get inUse() {
          return this.total - r.nCachedObjects_;
        }
      },
      get bindingsPerObject() {
        return r._bindings.length;
      }
    };
  }
  add() {
    const e = this._objects, r = this._indicesByUUID, i = this._paths, n = this._parsedPaths, a = this._bindings, o = a.length;
    let s, c = e.length, l = this.nCachedObjects_;
    for (let u = 0, d = arguments.length; u !== d; ++u) {
      const h = arguments[u], f = h.uuid;
      let p = r[f];
      if (p === void 0) {
        p = c++, r[f] = p, e.push(h);
        for (let m = 0, y = o; m !== y; ++m)
          a[m].push(new Vt(h, i[m], n[m]));
      } else if (p < l) {
        s = e[p];
        const m = --l, y = e[m];
        r[y.uuid] = p, e[p] = y, r[f] = m, e[m] = h;
        for (let g = 0, v = o; g !== v; ++g) {
          const x = a[g], w = x[m];
          let S = x[p];
          x[p] = w, S === void 0 && (S = new Vt(h, i[g], n[g])), x[m] = S;
        }
      } else e[p] !== s && console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.");
    }
    this.nCachedObjects_ = l;
  }
  remove() {
    const e = this._objects, r = this._indicesByUUID, i = this._bindings, n = i.length;
    let a = this.nCachedObjects_;
    for (let o = 0, s = arguments.length; o !== s; ++o) {
      const c = arguments[o], l = c.uuid, u = r[l];
      if (u !== void 0 && u >= a) {
        const d = a++, h = e[d];
        r[h.uuid] = u, e[u] = h, r[l] = d, e[d] = c;
        for (let f = 0, p = n; f !== p; ++f) {
          const m = i[f], y = m[d], g = m[u];
          m[u] = y, m[d] = g;
        }
      }
    }
    this.nCachedObjects_ = a;
  }
  // remove & forget
  uncache() {
    const e = this._objects, r = this._indicesByUUID, i = this._bindings, n = i.length;
    let a = this.nCachedObjects_, o = e.length;
    for (let s = 0, c = arguments.length; s !== c; ++s) {
      const l = arguments[s], u = l.uuid, d = r[u];
      if (d !== void 0)
        if (delete r[u], d < a) {
          const h = --a, f = e[h], p = --o, m = e[p];
          r[f.uuid] = d, e[d] = f, r[m.uuid] = h, e[h] = m, e.pop();
          for (let y = 0, g = n; y !== g; ++y) {
            const v = i[y], x = v[h], w = v[p];
            v[d] = x, v[h] = w, v.pop();
          }
        } else {
          const h = --o, f = e[h];
          h > 0 && (r[f.uuid] = d), e[d] = f, e.pop();
          for (let p = 0, m = n; p !== m; ++p) {
            const y = i[p];
            y[d] = y[h], y.pop();
          }
        }
    }
    this.nCachedObjects_ = a;
  }
  // Internal interface used by befriended PropertyBinding.Composite:
  subscribe_(e, r) {
    const i = this._bindingsIndicesByPath;
    let n = i[e];
    const a = this._bindings;
    if (n !== void 0) return a[n];
    const o = this._paths, s = this._parsedPaths, c = this._objects, l = c.length, u = this.nCachedObjects_, d = new Array(l);
    n = a.length, i[e] = n, o.push(e), s.push(r), a.push(d);
    for (let h = u, f = c.length; h !== f; ++h) {
      const p = c[h];
      d[h] = new Vt(p, e, r);
    }
    return d;
  }
  unsubscribe_(e) {
    const r = this._bindingsIndicesByPath, i = r[e];
    if (i !== void 0) {
      const n = this._paths, a = this._parsedPaths, o = this._bindings, s = o.length - 1, c = o[s], l = e[s];
      r[l] = i, o[i] = c, o.pop(), a[i] = a[s], a.pop(), n[i] = n[s], n.pop();
    }
  }
}
PO.prototype.isAnimationObjectGroup = !0;
class the {
  constructor(e, r, i = null, n = r.blendMode) {
    this._mixer = e, this._clip = r, this._localRoot = i, this.blendMode = n;
    const a = r.tracks, o = a.length, s = new Array(o), c = {
      endingStart: nl,
      endingEnd: nl
    };
    for (let l = 0; l !== o; ++l) {
      const u = a[l].createInterpolant(null);
      s[l] = u, u.settings = c;
    }
    this._interpolantSettings = c, this._interpolants = s, this._propertyBindings = new Array(o), this._cacheIndex = null, this._byClipCacheIndex = null, this._timeScaleInterpolant = null, this._weightInterpolant = null, this.loop = MR, this._loopCount = -1, this._startTime = null, this.time = 0, this.timeScale = 1, this._effectiveTimeScale = 1, this.weight = 1, this._effectiveWeight = 1, this.repetitions = 1 / 0, this.paused = !1, this.enabled = !0, this.clampWhenFinished = !1, this.zeroSlopeAtStart = !0, this.zeroSlopeAtEnd = !0;
  }
  // State & Scheduling
  play() {
    return this._mixer._activateAction(this), this;
  }
  stop() {
    return this._mixer._deactivateAction(this), this.reset();
  }
  reset() {
    return this.paused = !1, this.enabled = !0, this.time = 0, this._loopCount = -1, this._startTime = null, this.stopFading().stopWarping();
  }
  isRunning() {
    return this.enabled && !this.paused && this.timeScale !== 0 && this._startTime === null && this._mixer._isActiveAction(this);
  }
  // return true when play has been called
  isScheduled() {
    return this._mixer._isActiveAction(this);
  }
  startAt(e) {
    return this._startTime = e, this;
  }
  setLoop(e, r) {
    return this.loop = e, this.repetitions = r, this;
  }
  // Weight
  // set the weight stopping any scheduled fading
  // although .enabled = false yields an effective weight of zero, this
  // method does *not* change .enabled, because it would be confusing
  setEffectiveWeight(e) {
    return this.weight = e, this._effectiveWeight = this.enabled ? e : 0, this.stopFading();
  }
  // return the weight considering fading and .enabled
  getEffectiveWeight() {
    return this._effectiveWeight;
  }
  fadeIn(e) {
    return this._scheduleFading(e, 0, 1);
  }
  fadeOut(e) {
    return this._scheduleFading(e, 1, 0);
  }
  crossFadeFrom(e, r, i) {
    if (e.fadeOut(r), this.fadeIn(r), i) {
      const n = this._clip.duration, a = e._clip.duration, o = a / n, s = n / a;
      e.warp(1, o, r), this.warp(s, 1, r);
    }
    return this;
  }
  crossFadeTo(e, r, i) {
    return e.crossFadeFrom(this, r, i);
  }
  stopFading() {
    const e = this._weightInterpolant;
    return e !== null && (this._weightInterpolant = null, this._mixer._takeBackControlInterpolant(e)), this;
  }
  // Time Scale Control
  // set the time scale stopping any scheduled warping
  // although .paused = true yields an effective time scale of zero, this
  // method does *not* change .paused, because it would be confusing
  setEffectiveTimeScale(e) {
    return this.timeScale = e, this._effectiveTimeScale = this.paused ? 0 : e, this.stopWarping();
  }
  // return the time scale considering warping and .paused
  getEffectiveTimeScale() {
    return this._effectiveTimeScale;
  }
  setDuration(e) {
    return this.timeScale = this._clip.duration / e, this.stopWarping();
  }
  syncWith(e) {
    return this.time = e.time, this.timeScale = e.timeScale, this.stopWarping();
  }
  halt(e) {
    return this.warp(this._effectiveTimeScale, 0, e);
  }
  warp(e, r, i) {
    const n = this._mixer, a = n.time, o = this.timeScale;
    let s = this._timeScaleInterpolant;
    s === null && (s = n._lendControlInterpolant(), this._timeScaleInterpolant = s);
    const c = s.parameterPositions, l = s.sampleValues;
    return c[0] = a, c[1] = a + i, l[0] = e / o, l[1] = r / o, this;
  }
  stopWarping() {
    const e = this._timeScaleInterpolant;
    return e !== null && (this._timeScaleInterpolant = null, this._mixer._takeBackControlInterpolant(e)), this;
  }
  // Object Accessors
  getMixer() {
    return this._mixer;
  }
  getClip() {
    return this._clip;
  }
  getRoot() {
    return this._localRoot || this._mixer._root;
  }
  // Interna
  _update(e, r, i, n) {
    if (!this.enabled) {
      this._updateWeight(e);
      return;
    }
    const a = this._startTime;
    if (a !== null) {
      const c = (e - a) * i;
      if (c < 0 || i === 0)
        return;
      this._startTime = null, r = i * c;
    }
    r *= this._updateTimeScale(e);
    const o = this._updateTime(r), s = this._updateWeight(e);
    if (s > 0) {
      const c = this._interpolants, l = this._propertyBindings;
      switch (this.blendMode) {
        case Ox:
          for (let u = 0, d = c.length; u !== d; ++u)
            c[u].evaluate(o), l[u].accumulateAdditive(s);
          break;
        case ov:
        default:
          for (let u = 0, d = c.length; u !== d; ++u)
            c[u].evaluate(o), l[u].accumulate(n, s);
      }
    }
  }
  _updateWeight(e) {
    let r = 0;
    if (this.enabled) {
      r = this.weight;
      const i = this._weightInterpolant;
      if (i !== null) {
        const n = i.evaluate(e)[0];
        r *= n, e > i.parameterPositions[1] && (this.stopFading(), n === 0 && (this.enabled = !1));
      }
    }
    return this._effectiveWeight = r, r;
  }
  _updateTimeScale(e) {
    let r = 0;
    if (!this.paused) {
      r = this.timeScale;
      const i = this._timeScaleInterpolant;
      if (i !== null) {
        const n = i.evaluate(e)[0];
        r *= n, e > i.parameterPositions[1] && (this.stopWarping(), r === 0 ? this.paused = !0 : this.timeScale = r);
      }
    }
    return this._effectiveTimeScale = r, r;
  }
  _updateTime(e) {
    const r = this._clip.duration, i = this.loop;
    let n = this.time + e, a = this._loopCount;
    const o = i === ER;
    if (e === 0)
      return a === -1 ? n : o && (a & 1) === 1 ? r - n : n;
    if (i === SR) {
      a === -1 && (this._loopCount = 0, this._setEndings(!0, !0, !1));
      e: {
        if (n >= r)
          n = r;
        else if (n < 0)
          n = 0;
        else {
          this.time = n;
          break e;
        }
        this.clampWhenFinished ? this.paused = !0 : this.enabled = !1, this.time = n, this._mixer.dispatchEvent({
          type: "finished",
          action: this,
          direction: e < 0 ? -1 : 1
        });
      }
    } else {
      if (a === -1 && (e >= 0 ? (a = 0, this._setEndings(!0, this.repetitions === 0, o)) : this._setEndings(this.repetitions === 0, !0, o)), n >= r || n < 0) {
        const s = Math.floor(n / r);
        n -= r * s, a += Math.abs(s);
        const c = this.repetitions - a;
        if (c <= 0)
          this.clampWhenFinished ? this.paused = !0 : this.enabled = !1, n = e > 0 ? r : 0, this.time = n, this._mixer.dispatchEvent({
            type: "finished",
            action: this,
            direction: e > 0 ? 1 : -1
          });
        else {
          if (c === 1) {
            const l = e < 0;
            this._setEndings(l, !l, o);
          } else
            this._setEndings(!1, !1, o);
          this._loopCount = a, this.time = n, this._mixer.dispatchEvent({
            type: "loop",
            action: this,
            loopDelta: s
          });
        }
      } else
        this.time = n;
      if (o && (a & 1) === 1)
        return r - n;
    }
    return n;
  }
  _setEndings(e, r, i) {
    const n = this._interpolantSettings;
    i ? (n.endingStart = al, n.endingEnd = al) : (e ? n.endingStart = this.zeroSlopeAtStart ? al : nl : n.endingStart = Oh, r ? n.endingEnd = this.zeroSlopeAtEnd ? al : nl : n.endingEnd = Oh);
  }
  _scheduleFading(e, r, i) {
    const n = this._mixer, a = n.time;
    let o = this._weightInterpolant;
    o === null && (o = n._lendControlInterpolant(), this._weightInterpolant = o);
    const s = o.parameterPositions, c = o.sampleValues;
    return s[0] = a, c[0] = r, s[1] = a + e, c[1] = i, this;
  }
}
class RO extends Os {
  constructor(e) {
    super(), this._root = e, this._initMemoryManager(), this._accuIndex = 0, this.time = 0, this.timeScale = 1;
  }
  _bindAction(e, r) {
    const i = e._localRoot || this._root, n = e._clip.tracks, a = n.length, o = e._propertyBindings, s = e._interpolants, c = i.uuid, l = this._bindingsByRootAndName;
    let u = l[c];
    u === void 0 && (u = {}, l[c] = u);
    for (let d = 0; d !== a; ++d) {
      const h = n[d], f = h.name;
      let p = u[f];
      if (p !== void 0)
        o[d] = p;
      else {
        if (p = o[d], p !== void 0) {
          p._cacheIndex === null && (++p.referenceCount, this._addInactiveBinding(p, c, f));
          continue;
        }
        const m = r && r._propertyBindings[d].binding.parsedPath;
        p = new kO(
          Vt.create(i, f, m),
          h.ValueTypeName,
          h.getValueSize()
        ), ++p.referenceCount, this._addInactiveBinding(p, c, f), o[d] = p;
      }
      s[d].resultBuffer = p.buffer;
    }
  }
  _activateAction(e) {
    if (!this._isActiveAction(e)) {
      if (e._cacheIndex === null) {
        const i = (e._localRoot || this._root).uuid, n = e._clip.uuid, a = this._actionsByClip[n];
        this._bindAction(
          e,
          a && a.knownActions[0]
        ), this._addInactiveAction(e, n, i);
      }
      const r = e._propertyBindings;
      for (let i = 0, n = r.length; i !== n; ++i) {
        const a = r[i];
        a.useCount++ === 0 && (this._lendBinding(a), a.saveOriginalState());
      }
      this._lendAction(e);
    }
  }
  _deactivateAction(e) {
    if (this._isActiveAction(e)) {
      const r = e._propertyBindings;
      for (let i = 0, n = r.length; i !== n; ++i) {
        const a = r[i];
        --a.useCount === 0 && (a.restoreOriginalState(), this._takeBackBinding(a));
      }
      this._takeBackAction(e);
    }
  }
  // Memory manager
  _initMemoryManager() {
    this._actions = [], this._nActiveActions = 0, this._actionsByClip = {}, this._bindings = [], this._nActiveBindings = 0, this._bindingsByRootAndName = {}, this._controlInterpolants = [], this._nActiveControlInterpolants = 0;
    const e = this;
    this.stats = {
      actions: {
        get total() {
          return e._actions.length;
        },
        get inUse() {
          return e._nActiveActions;
        }
      },
      bindings: {
        get total() {
          return e._bindings.length;
        },
        get inUse() {
          return e._nActiveBindings;
        }
      },
      controlInterpolants: {
        get total() {
          return e._controlInterpolants.length;
        },
        get inUse() {
          return e._nActiveControlInterpolants;
        }
      }
    };
  }
  // Memory management for AnimationAction objects
  _isActiveAction(e) {
    const r = e._cacheIndex;
    return r !== null && r < this._nActiveActions;
  }
  _addInactiveAction(e, r, i) {
    const n = this._actions, a = this._actionsByClip;
    let o = a[r];
    if (o === void 0)
      o = {
        knownActions: [e],
        actionByRoot: {}
      }, e._byClipCacheIndex = 0, a[r] = o;
    else {
      const s = o.knownActions;
      e._byClipCacheIndex = s.length, s.push(e);
    }
    e._cacheIndex = n.length, n.push(e), o.actionByRoot[i] = e;
  }
  _removeInactiveAction(e) {
    const r = this._actions, i = r[r.length - 1], n = e._cacheIndex;
    i._cacheIndex = n, r[n] = i, r.pop(), e._cacheIndex = null;
    const a = e._clip.uuid, o = this._actionsByClip, s = o[a], c = s.knownActions, l = c[c.length - 1], u = e._byClipCacheIndex;
    l._byClipCacheIndex = u, c[u] = l, c.pop(), e._byClipCacheIndex = null;
    const d = s.actionByRoot, h = (e._localRoot || this._root).uuid;
    delete d[h], c.length === 0 && delete o[a], this._removeInactiveBindingsForAction(e);
  }
  _removeInactiveBindingsForAction(e) {
    const r = e._propertyBindings;
    for (let i = 0, n = r.length; i !== n; ++i) {
      const a = r[i];
      --a.referenceCount === 0 && this._removeInactiveBinding(a);
    }
  }
  _lendAction(e) {
    const r = this._actions, i = e._cacheIndex, n = this._nActiveActions++, a = r[n];
    e._cacheIndex = n, r[n] = e, a._cacheIndex = i, r[i] = a;
  }
  _takeBackAction(e) {
    const r = this._actions, i = e._cacheIndex, n = --this._nActiveActions, a = r[n];
    e._cacheIndex = n, r[n] = e, a._cacheIndex = i, r[i] = a;
  }
  // Memory management for PropertyMixer objects
  _addInactiveBinding(e, r, i) {
    const n = this._bindingsByRootAndName, a = this._bindings;
    let o = n[r];
    o === void 0 && (o = {}, n[r] = o), o[i] = e, e._cacheIndex = a.length, a.push(e);
  }
  _removeInactiveBinding(e) {
    const r = this._bindings, i = e.binding, n = i.rootNode.uuid, a = i.path, o = this._bindingsByRootAndName, s = o[n], c = r[r.length - 1], l = e._cacheIndex;
    c._cacheIndex = l, r[l] = c, r.pop(), delete s[a], Object.keys(s).length === 0 && delete o[n];
  }
  _lendBinding(e) {
    const r = this._bindings, i = e._cacheIndex, n = this._nActiveBindings++, a = r[n];
    e._cacheIndex = n, r[n] = e, a._cacheIndex = i, r[i] = a;
  }
  _takeBackBinding(e) {
    const r = this._bindings, i = e._cacheIndex, n = --this._nActiveBindings, a = r[n];
    e._cacheIndex = n, r[n] = e, a._cacheIndex = i, r[i] = a;
  }
  // Memory management of Interpolants for weight and time scale
  _lendControlInterpolant() {
    const e = this._controlInterpolants, r = this._nActiveControlInterpolants++;
    let i = e[r];
    return i === void 0 && (i = new sw(
      new Float32Array(2),
      new Float32Array(2),
      1,
      this._controlInterpolantsResultBuffer
    ), i.__cacheIndex = r, e[r] = i), i;
  }
  _takeBackControlInterpolant(e) {
    const r = this._controlInterpolants, i = e.__cacheIndex, n = --this._nActiveControlInterpolants, a = r[n];
    e.__cacheIndex = n, r[n] = e, a.__cacheIndex = i, r[i] = a;
  }
  // return an action for a clip optionally using a custom root target
  // object (this method allocates a lot of dynamic memory in case a
  // previously unknown clip/root combination is specified)
  clipAction(e, r, i) {
    const n = r || this._root, a = n.uuid;
    let o = typeof e == "string" ? Pu.findByName(n, e) : e;
    const s = o !== null ? o.uuid : e, c = this._actionsByClip[s];
    let l = null;
    if (i === void 0 && (o !== null ? i = o.blendMode : i = ov), c !== void 0) {
      const d = c.actionByRoot[a];
      if (d !== void 0 && d.blendMode === i)
        return d;
      l = c.knownActions[0], o === null && (o = l._clip);
    }
    if (o === null) return null;
    const u = new the(this, o, r, i);
    return this._bindAction(u, l), this._addInactiveAction(u, s, a), u;
  }
  // get an existing action
  existingAction(e, r) {
    const i = r || this._root, n = i.uuid, a = typeof e == "string" ? Pu.findByName(i, e) : e, o = a ? a.uuid : e, s = this._actionsByClip[o];
    return s !== void 0 && s.actionByRoot[n] || null;
  }
  // deactivates all previously scheduled actions
  stopAllAction() {
    const e = this._actions, r = this._nActiveActions;
    for (let i = r - 1; i >= 0; --i)
      e[i].stop();
    return this;
  }
  // advance the time and update apply the animation
  update(e) {
    e *= this.timeScale;
    const r = this._actions, i = this._nActiveActions, n = this.time += e, a = Math.sign(e), o = this._accuIndex ^= 1;
    for (let l = 0; l !== i; ++l)
      r[l]._update(n, e, a, o);
    const s = this._bindings, c = this._nActiveBindings;
    for (let l = 0; l !== c; ++l)
      s[l].apply(o);
    return this;
  }
  // Allows you to seek to a specific time in an animation.
  setTime(e) {
    this.time = 0;
    for (let r = 0; r < this._actions.length; r++)
      this._actions[r].time = 0;
    return this.update(e);
  }
  // return this mixer's root target object
  getRoot() {
    return this._root;
  }
  // free all resources specific to a particular clip
  uncacheClip(e) {
    const r = this._actions, i = e.uuid, n = this._actionsByClip, a = n[i];
    if (a !== void 0) {
      const o = a.knownActions;
      for (let s = 0, c = o.length; s !== c; ++s) {
        const l = o[s];
        this._deactivateAction(l);
        const u = l._cacheIndex, d = r[r.length - 1];
        l._cacheIndex = null, l._byClipCacheIndex = null, d._cacheIndex = u, r[u] = d, r.pop(), this._removeInactiveBindingsForAction(l);
      }
      delete n[i];
    }
  }
  // free all resources specific to a particular root target object
  uncacheRoot(e) {
    const r = e.uuid, i = this._actionsByClip;
    for (const o in i) {
      const s = i[o].actionByRoot, c = s[r];
      c !== void 0 && (this._deactivateAction(c), this._removeInactiveAction(c));
    }
    const n = this._bindingsByRootAndName, a = n[r];
    if (a !== void 0)
      for (const o in a) {
        const s = a[o];
        s.restoreOriginalState(), this._removeInactiveBinding(s);
      }
  }
  // remove a targeted clip from the cache
  uncacheAction(e, r) {
    const i = this.existingAction(e, r);
    i !== null && (this._deactivateAction(i), this._removeInactiveAction(i));
  }
}
RO.prototype._controlInterpolantsResultBuffer = new Float32Array(1);
class Mv {
  constructor(e) {
    typeof e == "string" && (console.warn("THREE.Uniform: Type parameter is no longer needed."), e = arguments[1]), this.value = e;
  }
  clone() {
    return new Mv(this.value.clone === void 0 ? this.value : this.value.clone());
  }
}
class OO extends Is {
  constructor(e, r, i = 1) {
    super(e, r), this.meshPerAttribute = i;
  }
  copy(e) {
    return super.copy(e), this.meshPerAttribute = e.meshPerAttribute, this;
  }
  clone(e) {
    const r = super.clone(e);
    return r.meshPerAttribute = this.meshPerAttribute, r;
  }
  toJSON(e) {
    const r = super.toJSON(e);
    return r.isInstancedInterleavedBuffer = !0, r.meshPerAttribute = this.meshPerAttribute, r;
  }
}
OO.prototype.isInstancedInterleavedBuffer = !0;
class DO {
  constructor(e, r, i, n, a) {
    this.buffer = e, this.type = r, this.itemSize = i, this.elementSize = n, this.count = a, this.version = 0;
  }
  set needsUpdate(e) {
    e === !0 && this.version++;
  }
  setBuffer(e) {
    return this.buffer = e, this;
  }
  setType(e, r) {
    return this.type = e, this.elementSize = r, this;
  }
  setItemSize(e) {
    return this.itemSize = e, this;
  }
  setCount(e) {
    return this.count = e, this;
  }
}
DO.prototype.isGLBufferAttribute = !0;
class rhe {
  constructor(e, r, i = 0, n = 1 / 0) {
    this.ray = new Ds(e, r), this.near = i, this.far = n, this.camera = null, this.layers = new $x(), this.params = {
      Mesh: {},
      Line: { threshold: 1 },
      LOD: {},
      Points: { threshold: 1 },
      Sprite: {}
    };
  }
  set(e, r) {
    this.ray.set(e, r);
  }
  setFromCamera(e, r) {
    r && r.isPerspectiveCamera ? (this.ray.origin.setFromMatrixPosition(r.matrixWorld), this.ray.direction.set(e.x, e.y, 0.5).unproject(r).sub(this.ray.origin).normalize(), this.camera = r) : r && r.isOrthographicCamera ? (this.ray.origin.set(e.x, e.y, (r.near + r.far) / (r.near - r.far)).unproject(r), this.ray.direction.set(0, 0, -1).transformDirection(r.matrixWorld), this.camera = r) : console.error("THREE.Raycaster: Unsupported camera type: " + r.type);
  }
  intersectObject(e, r = !1, i = []) {
    return E1(e, this, i, r), i.sort($E), i;
  }
  intersectObjects(e, r = !1, i = []) {
    for (let n = 0, a = e.length; n < a; n++)
      E1(e[n], this, i, r);
    return i.sort($E), i;
  }
}
function $E(t, e) {
  return t.distance - e.distance;
}
function E1(t, e, r, i) {
  if (t.layers.test(e.layers) && t.raycast(e, r), i === !0) {
    const n = t.children;
    for (let a = 0, o = n.length; a < o; a++)
      E1(n[a], e, r, !0);
  }
}
class ihe {
  constructor(e = 1, r = 0, i = 0) {
    return this.radius = e, this.phi = r, this.theta = i, this;
  }
  set(e, r, i) {
    return this.radius = e, this.phi = r, this.theta = i, this;
  }
  copy(e) {
    return this.radius = e.radius, this.phi = e.phi, this.theta = e.theta, this;
  }
  // restrict phi to be betwee EPS and PI-EPS
  makeSafe() {
    return this.phi = Math.max(1e-6, Math.min(Math.PI - 1e-6, this.phi)), this;
  }
  setFromVector3(e) {
    return this.setFromCartesianCoords(e.x, e.y, e.z);
  }
  setFromCartesianCoords(e, r, i) {
    return this.radius = Math.sqrt(e * e + r * r + i * i), this.radius === 0 ? (this.theta = 0, this.phi = 0) : (this.theta = Math.atan2(e, i), this.phi = Math.acos(ci(r / this.radius, -1, 1))), this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
class nhe {
  constructor(e = 1, r = 0, i = 0) {
    return this.radius = e, this.theta = r, this.y = i, this;
  }
  set(e, r, i) {
    return this.radius = e, this.theta = r, this.y = i, this;
  }
  copy(e) {
    return this.radius = e.radius, this.theta = e.theta, this.y = e.y, this;
  }
  setFromVector3(e) {
    return this.setFromCartesianCoords(e.x, e.y, e.z);
  }
  setFromCartesianCoords(e, r, i) {
    return this.radius = Math.sqrt(e * e + i * i), this.theta = Math.atan2(e, i), this.y = r, this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
const VE = /* @__PURE__ */ new je();
class od {
  constructor(e = new je(1 / 0, 1 / 0), r = new je(-1 / 0, -1 / 0)) {
    this.min = e, this.max = r;
  }
  set(e, r) {
    return this.min.copy(e), this.max.copy(r), this;
  }
  setFromPoints(e) {
    this.makeEmpty();
    for (let r = 0, i = e.length; r < i; r++)
      this.expandByPoint(e[r]);
    return this;
  }
  setFromCenterAndSize(e, r) {
    const i = VE.copy(r).multiplyScalar(0.5);
    return this.min.copy(e).sub(i), this.max.copy(e).add(i), this;
  }
  clone() {
    return new this.constructor().copy(this);
  }
  copy(e) {
    return this.min.copy(e.min), this.max.copy(e.max), this;
  }
  makeEmpty() {
    return this.min.x = this.min.y = 1 / 0, this.max.x = this.max.y = -1 / 0, this;
  }
  isEmpty() {
    return this.max.x < this.min.x || this.max.y < this.min.y;
  }
  getCenter(e) {
    return this.isEmpty() ? e.set(0, 0) : e.addVectors(this.min, this.max).multiplyScalar(0.5);
  }
  getSize(e) {
    return this.isEmpty() ? e.set(0, 0) : e.subVectors(this.max, this.min);
  }
  expandByPoint(e) {
    return this.min.min(e), this.max.max(e), this;
  }
  expandByVector(e) {
    return this.min.sub(e), this.max.add(e), this;
  }
  expandByScalar(e) {
    return this.min.addScalar(-e), this.max.addScalar(e), this;
  }
  containsPoint(e) {
    return !(e.x < this.min.x || e.x > this.max.x || e.y < this.min.y || e.y > this.max.y);
  }
  containsBox(e) {
    return this.min.x <= e.min.x && e.max.x <= this.max.x && this.min.y <= e.min.y && e.max.y <= this.max.y;
  }
  getParameter(e, r) {
    return r.set(
      (e.x - this.min.x) / (this.max.x - this.min.x),
      (e.y - this.min.y) / (this.max.y - this.min.y)
    );
  }
  intersectsBox(e) {
    return !(e.max.x < this.min.x || e.min.x > this.max.x || e.max.y < this.min.y || e.min.y > this.max.y);
  }
  clampPoint(e, r) {
    return r.copy(e).clamp(this.min, this.max);
  }
  distanceToPoint(e) {
    return VE.copy(e).clamp(this.min, this.max).sub(e).length();
  }
  intersect(e) {
    return this.min.max(e.min), this.max.min(e.max), this;
  }
  union(e) {
    return this.min.min(e.min), this.max.max(e.max), this;
  }
  translate(e) {
    return this.min.add(e), this.max.add(e), this;
  }
  equals(e) {
    return e.min.equals(this.min) && e.max.equals(this.max);
  }
}
od.prototype.isBox2 = !0;
const UE = /* @__PURE__ */ new de(), Vf = /* @__PURE__ */ new de();
class IO {
  constructor(e = new de(), r = new de()) {
    this.start = e, this.end = r;
  }
  set(e, r) {
    return this.start.copy(e), this.end.copy(r), this;
  }
  copy(e) {
    return this.start.copy(e.start), this.end.copy(e.end), this;
  }
  getCenter(e) {
    return e.addVectors(this.start, this.end).multiplyScalar(0.5);
  }
  delta(e) {
    return e.subVectors(this.end, this.start);
  }
  distanceSq() {
    return this.start.distanceToSquared(this.end);
  }
  distance() {
    return this.start.distanceTo(this.end);
  }
  at(e, r) {
    return this.delta(r).multiplyScalar(e).add(this.start);
  }
  closestPointToPointParameter(e, r) {
    UE.subVectors(e, this.start), Vf.subVectors(this.end, this.start);
    const i = Vf.dot(Vf);
    let n = Vf.dot(UE) / i;
    return r && (n = ci(n, 0, 1)), n;
  }
  closestPointToPoint(e, r, i) {
    const n = this.closestPointToPointParameter(e, r);
    return this.delta(i).multiplyScalar(n).add(this.start);
  }
  applyMatrix4(e) {
    return this.start.applyMatrix4(e), this.end.applyMatrix4(e), this;
  }
  equals(e) {
    return e.start.equals(this.start) && e.end.equals(this.end);
  }
  clone() {
    return new this.constructor().copy(this);
  }
}
class NO extends It {
  constructor(e) {
    super(), this.material = e, this.render = function() {
    }, this.hasPositions = !1, this.hasNormals = !1, this.hasColors = !1, this.hasUvs = !1, this.positionArray = null, this.normalArray = null, this.colorArray = null, this.uvArray = null, this.count = 0;
  }
}
NO.prototype.isImmediateRenderObject = !0;
const jE = /* @__PURE__ */ new de();
class ahe extends It {
  constructor(e, r) {
    super(), this.light = e, this.light.updateMatrixWorld(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.color = r;
    const i = new ft(), n = [
      0,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      1,
      0,
      1,
      0,
      0,
      0,
      -1,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      1,
      0,
      0,
      0,
      0,
      -1,
      1
    ];
    for (let o = 0, s = 1, c = 32; o < c; o++, s++) {
      const l = o / c * Math.PI * 2, u = s / c * Math.PI * 2;
      n.push(
        Math.cos(l),
        Math.sin(l),
        1,
        Math.cos(u),
        Math.sin(u),
        1
      );
    }
    i.setAttribute("position", new it(n, 3));
    const a = new Kr({ fog: !1, toneMapped: !1 });
    this.cone = new zi(i, a), this.add(this.cone), this.update();
  }
  dispose() {
    this.cone.geometry.dispose(), this.cone.material.dispose();
  }
  update() {
    this.light.updateMatrixWorld();
    const e = this.light.distance ? this.light.distance : 1e3, r = e * Math.tan(this.light.angle);
    this.cone.scale.set(r, r, e), jE.setFromMatrixPosition(this.light.target.matrixWorld), this.cone.lookAt(jE), this.color !== void 0 ? this.cone.material.color.set(this.color) : this.cone.material.color.copy(this.light.color);
  }
}
const Bo = /* @__PURE__ */ new de(), Uf = /* @__PURE__ */ new at(), G0 = /* @__PURE__ */ new at();
class BO extends zi {
  constructor(e) {
    const r = FO(e), i = new ft(), n = [], a = [], o = new Je(0, 0, 1), s = new Je(0, 1, 0);
    for (let l = 0; l < r.length; l++) {
      const u = r[l];
      u.parent && u.parent.isBone && (n.push(0, 0, 0), n.push(0, 0, 0), a.push(o.r, o.g, o.b), a.push(s.r, s.g, s.b));
    }
    i.setAttribute("position", new it(n, 3)), i.setAttribute("color", new it(a, 3));
    const c = new Kr({ vertexColors: !0, depthTest: !1, depthWrite: !1, toneMapped: !1, transparent: !0 });
    super(i, c), this.type = "SkeletonHelper", this.isSkeletonHelper = !0, this.root = e, this.bones = r, this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1;
  }
  updateMatrixWorld(e) {
    const r = this.bones, i = this.geometry, n = i.getAttribute("position");
    G0.copy(this.root.matrixWorld).invert();
    for (let a = 0, o = 0; a < r.length; a++) {
      const s = r[a];
      s.parent && s.parent.isBone && (Uf.multiplyMatrices(G0, s.matrixWorld), Bo.setFromMatrixPosition(Uf), n.setXYZ(o, Bo.x, Bo.y, Bo.z), Uf.multiplyMatrices(G0, s.parent.matrixWorld), Bo.setFromMatrixPosition(Uf), n.setXYZ(o + 1, Bo.x, Bo.y, Bo.z), o += 2);
    }
    i.getAttribute("position").needsUpdate = !0, super.updateMatrixWorld(e);
  }
}
function FO(t) {
  const e = [];
  t && t.isBone && e.push(t);
  for (let r = 0; r < t.children.length; r++)
    e.push.apply(e, FO(t.children[r]));
  return e;
}
class ohe extends Fr {
  constructor(e, r, i) {
    const n = new Dl(r, 4, 2), a = new Hi({ wireframe: !0, fog: !1, toneMapped: !1 });
    super(n, a), this.light = e, this.light.updateMatrixWorld(), this.color = i, this.type = "PointLightHelper", this.matrix = this.light.matrixWorld, this.matrixAutoUpdate = !1, this.update();
  }
  dispose() {
    this.geometry.dispose(), this.material.dispose();
  }
  update() {
    this.color !== void 0 ? this.material.color.set(this.color) : this.material.color.copy(this.light.color);
  }
}
const she = /* @__PURE__ */ new de(), HE = /* @__PURE__ */ new Je(), GE = /* @__PURE__ */ new Je();
class lhe extends It {
  constructor(e, r, i) {
    super(), this.light = e, this.light.updateMatrixWorld(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.color = i;
    const n = new Rl(r);
    n.rotateY(Math.PI * 0.5), this.material = new Hi({ wireframe: !0, fog: !1, toneMapped: !1 }), this.color === void 0 && (this.material.vertexColors = !0);
    const a = n.getAttribute("position"), o = new Float32Array(a.count * 3);
    n.setAttribute("color", new kt(o, 3)), this.add(new Fr(n, this.material)), this.update();
  }
  dispose() {
    this.children[0].geometry.dispose(), this.children[0].material.dispose();
  }
  update() {
    const e = this.children[0];
    if (this.color !== void 0)
      this.material.color.set(this.color);
    else {
      const r = e.geometry.getAttribute("color");
      HE.copy(this.light.color), GE.copy(this.light.groundColor);
      for (let i = 0, n = r.count; i < n; i++) {
        const a = i < n / 2 ? HE : GE;
        r.setXYZ(i, a.r, a.g, a.b);
      }
      r.needsUpdate = !0;
    }
    e.lookAt(she.setFromMatrixPosition(this.light.matrixWorld).negate());
  }
}
class zO extends zi {
  constructor(e = 10, r = 10, i = 4473924, n = 8947848) {
    i = new Je(i), n = new Je(n);
    const a = r / 2, o = e / r, s = e / 2, c = [], l = [];
    for (let h = 0, f = 0, p = -s; h <= r; h++, p += o) {
      c.push(-s, 0, p, s, 0, p), c.push(p, 0, -s, p, 0, s);
      const m = h === a ? i : n;
      m.toArray(l, f), f += 3, m.toArray(l, f), f += 3, m.toArray(l, f), f += 3, m.toArray(l, f), f += 3;
    }
    const u = new ft();
    u.setAttribute("position", new it(c, 3)), u.setAttribute("color", new it(l, 3));
    const d = new Kr({ vertexColors: !0, toneMapped: !1 });
    super(u, d), this.type = "GridHelper";
  }
}
class che extends zi {
  constructor(e = 10, r = 16, i = 8, n = 64, a = 4473924, o = 8947848) {
    a = new Je(a), o = new Je(o);
    const s = [], c = [];
    for (let d = 0; d <= r; d++) {
      const h = d / r * (Math.PI * 2), f = Math.sin(h) * e, p = Math.cos(h) * e;
      s.push(0, 0, 0), s.push(f, 0, p);
      const m = d & 1 ? a : o;
      c.push(m.r, m.g, m.b), c.push(m.r, m.g, m.b);
    }
    for (let d = 0; d <= i; d++) {
      const h = d & 1 ? a : o, f = e - e / i * d;
      for (let p = 0; p < n; p++) {
        let m = p / n * (Math.PI * 2), y = Math.sin(m) * f, g = Math.cos(m) * f;
        s.push(y, 0, g), c.push(h.r, h.g, h.b), m = (p + 1) / n * (Math.PI * 2), y = Math.sin(m) * f, g = Math.cos(m) * f, s.push(y, 0, g), c.push(h.r, h.g, h.b);
      }
    }
    const l = new ft();
    l.setAttribute("position", new it(s, 3)), l.setAttribute("color", new it(c, 3));
    const u = new Kr({ vertexColors: !0, toneMapped: !1 });
    super(l, u), this.type = "PolarGridHelper";
  }
}
const WE = /* @__PURE__ */ new de(), jf = /* @__PURE__ */ new de(), qE = /* @__PURE__ */ new de();
class uhe extends It {
  constructor(e, r, i) {
    super(), this.light = e, this.light.updateMatrixWorld(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.color = i, r === void 0 && (r = 1);
    let n = new ft();
    n.setAttribute("position", new it([
      -r,
      r,
      0,
      r,
      r,
      0,
      r,
      -r,
      0,
      -r,
      -r,
      0,
      -r,
      r,
      0
    ], 3));
    const a = new Kr({ fog: !1, toneMapped: !1 });
    this.lightPlane = new wa(n, a), this.add(this.lightPlane), n = new ft(), n.setAttribute("position", new it([0, 0, 0, 0, 0, 1], 3)), this.targetLine = new wa(n, a), this.add(this.targetLine), this.update();
  }
  dispose() {
    this.lightPlane.geometry.dispose(), this.lightPlane.material.dispose(), this.targetLine.geometry.dispose(), this.targetLine.material.dispose();
  }
  update() {
    WE.setFromMatrixPosition(this.light.matrixWorld), jf.setFromMatrixPosition(this.light.target.matrixWorld), qE.subVectors(jf, WE), this.lightPlane.lookAt(jf), this.color !== void 0 ? (this.lightPlane.material.color.set(this.color), this.targetLine.material.color.set(this.color)) : (this.lightPlane.material.color.copy(this.light.color), this.targetLine.material.color.copy(this.light.color)), this.targetLine.lookAt(jf), this.targetLine.scale.z = qE.length();
  }
}
const Hf = /* @__PURE__ */ new de(), Mr = /* @__PURE__ */ new bp();
class dhe extends zi {
  constructor(e) {
    const r = new ft(), i = new Kr({ color: 16777215, vertexColors: !0, toneMapped: !1 }), n = [], a = [], o = {}, s = new Je(16755200), c = new Je(16711680), l = new Je(43775), u = new Je(16777215), d = new Je(3355443);
    h("n1", "n2", s), h("n2", "n4", s), h("n4", "n3", s), h("n3", "n1", s), h("f1", "f2", s), h("f2", "f4", s), h("f4", "f3", s), h("f3", "f1", s), h("n1", "f1", s), h("n2", "f2", s), h("n3", "f3", s), h("n4", "f4", s), h("p", "n1", c), h("p", "n2", c), h("p", "n3", c), h("p", "n4", c), h("u1", "u2", l), h("u2", "u3", l), h("u3", "u1", l), h("c", "t", u), h("p", "c", d), h("cn1", "cn2", d), h("cn3", "cn4", d), h("cf1", "cf2", d), h("cf3", "cf4", d);
    function h(p, m, y) {
      f(p, y), f(m, y);
    }
    function f(p, m) {
      n.push(0, 0, 0), a.push(m.r, m.g, m.b), o[p] === void 0 && (o[p] = []), o[p].push(n.length / 3 - 1);
    }
    r.setAttribute("position", new it(n, 3)), r.setAttribute("color", new it(a, 3)), super(r, i), this.type = "CameraHelper", this.camera = e, this.camera.updateProjectionMatrix && this.camera.updateProjectionMatrix(), this.matrix = e.matrixWorld, this.matrixAutoUpdate = !1, this.pointMap = o, this.update();
  }
  update() {
    const e = this.geometry, r = this.pointMap, i = 1, n = 1;
    Mr.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse), Pr("c", r, e, Mr, 0, 0, -1), Pr("t", r, e, Mr, 0, 0, 1), Pr("n1", r, e, Mr, -i, -n, -1), Pr("n2", r, e, Mr, i, -n, -1), Pr("n3", r, e, Mr, -i, n, -1), Pr("n4", r, e, Mr, i, n, -1), Pr("f1", r, e, Mr, -i, -n, 1), Pr("f2", r, e, Mr, i, -n, 1), Pr("f3", r, e, Mr, -i, n, 1), Pr("f4", r, e, Mr, i, n, 1), Pr("u1", r, e, Mr, i * 0.7, n * 1.1, -1), Pr("u2", r, e, Mr, -i * 0.7, n * 1.1, -1), Pr("u3", r, e, Mr, 0, n * 2, -1), Pr("cf1", r, e, Mr, -i, 0, 1), Pr("cf2", r, e, Mr, i, 0, 1), Pr("cf3", r, e, Mr, 0, -n, 1), Pr("cf4", r, e, Mr, 0, n, 1), Pr("cn1", r, e, Mr, -i, 0, -1), Pr("cn2", r, e, Mr, i, 0, -1), Pr("cn3", r, e, Mr, 0, -n, -1), Pr("cn4", r, e, Mr, 0, n, -1), e.getAttribute("position").needsUpdate = !0;
  }
  dispose() {
    this.geometry.dispose(), this.material.dispose();
  }
}
function Pr(t, e, r, i, n, a, o) {
  Hf.set(n, a, o).unproject(i);
  const s = e[t];
  if (s !== void 0) {
    const c = r.getAttribute("position");
    for (let l = 0, u = s.length; l < u; l++)
      c.setXYZ(s[l], Hf.x, Hf.y, Hf.z);
  }
}
const Gf = /* @__PURE__ */ new Ki();
class $O extends zi {
  constructor(e, r = 16776960) {
    const i = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]), n = new Float32Array(8 * 3), a = new ft();
    a.setIndex(new kt(i, 1)), a.setAttribute("position", new kt(n, 3)), super(a, new Kr({ color: r, toneMapped: !1 })), this.object = e, this.type = "BoxHelper", this.matrixAutoUpdate = !1, this.update();
  }
  update(e) {
    if (e !== void 0 && console.warn("THREE.BoxHelper: .update() has no longer arguments."), this.object !== void 0 && Gf.setFromObject(this.object), Gf.isEmpty()) return;
    const r = Gf.min, i = Gf.max, n = this.geometry.attributes.position, a = n.array;
    a[0] = i.x, a[1] = i.y, a[2] = i.z, a[3] = r.x, a[4] = i.y, a[5] = i.z, a[6] = r.x, a[7] = r.y, a[8] = i.z, a[9] = i.x, a[10] = r.y, a[11] = i.z, a[12] = i.x, a[13] = i.y, a[14] = r.z, a[15] = r.x, a[16] = i.y, a[17] = r.z, a[18] = r.x, a[19] = r.y, a[20] = r.z, a[21] = i.x, a[22] = r.y, a[23] = r.z, n.needsUpdate = !0, this.geometry.computeBoundingSphere();
  }
  setFromObject(e) {
    return this.object = e, this.update(), this;
  }
  copy(e) {
    return zi.prototype.copy.call(this, e), this.object = e.object, this;
  }
}
class hhe extends zi {
  constructor(e, r = 16776960) {
    const i = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]), n = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1], a = new ft();
    a.setIndex(new kt(i, 1)), a.setAttribute("position", new it(n, 3)), super(a, new Kr({ color: r, toneMapped: !1 })), this.box = e, this.type = "Box3Helper", this.geometry.computeBoundingSphere();
  }
  updateMatrixWorld(e) {
    const r = this.box;
    r.isEmpty() || (r.getCenter(this.position), r.getSize(this.scale), this.scale.multiplyScalar(0.5), super.updateMatrixWorld(e));
  }
}
class phe extends wa {
  constructor(e, r = 1, i = 16776960) {
    const n = i, a = [1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0], o = new ft();
    o.setAttribute("position", new it(a, 3)), o.computeBoundingSphere(), super(o, new Kr({ color: n, toneMapped: !1 })), this.type = "PlaneHelper", this.plane = e, this.size = r;
    const s = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1], c = new ft();
    c.setAttribute("position", new it(s, 3)), c.computeBoundingSphere(), this.add(new Fr(c, new Hi({ color: n, opacity: 0.2, transparent: !0, depthWrite: !1, toneMapped: !1 })));
  }
  updateMatrixWorld(e) {
    let r = -this.plane.constant;
    Math.abs(r) < 1e-8 && (r = 1e-8), this.scale.set(0.5 * this.size, 0.5 * this.size, r), this.children[0].material.side = r < 0 ? Or : xs, this.lookAt(this.plane.normal), super.updateMatrixWorld(e);
  }
}
const XE = /* @__PURE__ */ new de();
let Wf, W0;
class fhe extends It {
  // dir is assumed to be normalized
  constructor(e = new de(0, 0, 1), r = new de(0, 0, 0), i = 1, n = 16776960, a = i * 0.2, o = a * 0.2) {
    super(), this.type = "ArrowHelper", Wf === void 0 && (Wf = new ft(), Wf.setAttribute("position", new it([0, 0, 0, 0, 1, 0], 3)), W0 = new Ss(0, 0.5, 1, 5, 1), W0.translate(0, -0.5, 0)), this.position.copy(r), this.line = new wa(Wf, new Kr({ color: n, toneMapped: !1 })), this.line.matrixAutoUpdate = !1, this.add(this.line), this.cone = new Fr(W0, new Hi({ color: n, toneMapped: !1 })), this.cone.matrixAutoUpdate = !1, this.add(this.cone), this.setDirection(e), this.setLength(i, a, o);
  }
  setDirection(e) {
    if (e.y > 0.99999)
      this.quaternion.set(0, 0, 0, 1);
    else if (e.y < -0.99999)
      this.quaternion.set(1, 0, 0, 0);
    else {
      XE.set(e.z, 0, -e.x).normalize();
      const r = Math.acos(e.y);
      this.quaternion.setFromAxisAngle(XE, r);
    }
  }
  setLength(e, r = e * 0.2, i = r * 0.2) {
    this.line.scale.set(1, Math.max(1e-4, e - r), 1), this.line.updateMatrix(), this.cone.scale.set(i, r, i), this.cone.position.y = e, this.cone.updateMatrix();
  }
  setColor(e) {
    this.line.material.color.set(e), this.cone.material.color.set(e);
  }
  copy(e) {
    return super.copy(e, !1), this.line.copy(e.line), this.cone.copy(e.cone), this;
  }
}
class VO extends zi {
  constructor(e = 1) {
    const r = [
      0,
      0,
      0,
      e,
      0,
      0,
      0,
      0,
      0,
      0,
      e,
      0,
      0,
      0,
      0,
      0,
      0,
      e
    ], i = [
      1,
      0,
      0,
      1,
      0.6,
      0,
      0,
      1,
      0,
      0.6,
      1,
      0,
      0,
      0,
      1,
      0,
      0.6,
      1
    ], n = new ft();
    n.setAttribute("position", new it(r, 3)), n.setAttribute("color", new it(i, 3));
    const a = new Kr({ vertexColors: !0, toneMapped: !1 });
    super(n, a), this.type = "AxesHelper";
  }
  setColors(e, r, i) {
    const n = new Je(), a = this.geometry.attributes.color.array;
    return n.set(e), n.toArray(a, 0), n.toArray(a, 3), n.set(r), n.toArray(a, 6), n.toArray(a, 9), n.set(i), n.toArray(a, 12), n.toArray(a, 15), this.geometry.attributes.color.needsUpdate = !0, this;
  }
  dispose() {
    this.geometry.dispose(), this.material.dispose();
  }
}
const UO = new Float32Array(1), mhe = new Int32Array(UO.buffer);
class ghe {
  // Converts float32 to float16 (stored as uint16 value).
  static toHalfFloat(e) {
    UO[0] = e;
    const r = mhe[0];
    let i = r >> 16 & 32768, n = r >> 12 & 2047;
    const a = r >> 23 & 255;
    return a < 103 ? i : a > 142 ? (i |= 31744, i |= (a == 255 ? 0 : 1) && r & 8388607, i) : a < 113 ? (n |= 2048, i |= (n >> 114 - a) + (n >> 113 - a & 1), i) : (i |= a - 112 << 10 | n >> 1, i += n & 1, i);
  }
}
const Wc = 4, ss = 8, aa = Math.pow(2, ss), jO = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582], HO = ss - Wc + 1 + jO.length, Ec = 20, da = {
  [Bi]: 0,
  [kl]: 1,
  [lv]: 2,
  [Ix]: 3,
  [Nx]: 4,
  [Bx]: 5,
  [sv]: 6
}, Ys = new Hi({
  side: Or,
  depthWrite: !1,
  depthTest: !1
}), vhe = new Fr(new oo(), Ys), q0 = /* @__PURE__ */ new ad(), { _lodPlanes: kd, _sizeLods: ZE, _sigmas: qf } = /* @__PURE__ */ xhe(), YE = /* @__PURE__ */ new Je();
let X0 = null;
const Ks = (1 + Math.sqrt(5)) / 2, Tc = 1 / Ks, KE = [
  /* @__PURE__ */ new de(1, 1, 1),
  /* @__PURE__ */ new de(-1, 1, 1),
  /* @__PURE__ */ new de(1, 1, -1),
  /* @__PURE__ */ new de(-1, 1, -1),
  /* @__PURE__ */ new de(0, Ks, Tc),
  /* @__PURE__ */ new de(0, Ks, -Tc),
  /* @__PURE__ */ new de(Tc, 0, Ks),
  /* @__PURE__ */ new de(-Tc, 0, Ks),
  /* @__PURE__ */ new de(Ks, Tc, 0),
  /* @__PURE__ */ new de(-Ks, Tc, 0)
];
function JE(t) {
  const e = Math.max(t.r, t.g, t.b), r = Math.min(Math.max(Math.ceil(Math.log2(e)), -128), 127);
  return t.multiplyScalar(Math.pow(2, -r)), (r + 128) / 255;
}
class yhe {
  constructor(e) {
    this._renderer = e, this._pingPongRenderTarget = null, this._blurMaterial = whe(Ec), this._equirectShader = null, this._cubemapShader = null, this._compileMaterial(this._blurMaterial);
  }
  /**
   * Generates a PMREM from a supplied Scene, which can be faster than using an
   * image if networking bandwidth is low. Optional sigma specifies a blur radius
   * in radians to be applied to the scene before PMREM generation. Optional near
   * and far planes ensure the scene is rendered in its entirety (the cubeCamera
   * is placed at the origin).
   */
  fromScene(e, r = 0, i = 0.1, n = 100) {
    X0 = this._renderer.getRenderTarget();
    const a = this._allocateTargets();
    return this._sceneToCubeUV(e, i, n, a), r > 0 && this._blur(a, 0, 0, r), this._applyPMREM(a), this._cleanup(a), a;
  }
  /**
   * Generates a PMREM from an equirectangular texture, which can be either LDR
   * (RGBFormat) or HDR (RGBEFormat). The ideal input image size is 1k (1024 x 512),
   * as this matches best with the 256 x 256 cubemap output.
   */
  fromEquirectangular(e) {
    return this._fromTexture(e);
  }
  /**
   * Generates a PMREM from an cubemap texture, which can be either LDR
   * (RGBFormat) or HDR (RGBEFormat). The ideal input cube size is 256 x 256,
   * as this matches best with the 256 x 256 cubemap output.
   */
  fromCubemap(e) {
    return this._fromTexture(e);
  }
  /**
   * Pre-compiles the cubemap shader. You can get faster start-up by invoking this method during
   * your texture's network fetch for increased concurrency.
   */
  compileCubemapShader() {
    this._cubemapShader === null && (this._cubemapShader = tT(), this._compileMaterial(this._cubemapShader));
  }
  /**
   * Pre-compiles the equirectangular shader. You can get faster start-up by invoking this method during
   * your texture's network fetch for increased concurrency.
   */
  compileEquirectangularShader() {
    this._equirectShader === null && (this._equirectShader = eT(), this._compileMaterial(this._equirectShader));
  }
  /**
   * Disposes of the PMREMGenerator's internal memory. Note that PMREMGenerator is a static class,
   * so you should not need more than one PMREMGenerator object. If you do, calling dispose() on
   * one of them will cause any others to also become unusable.
   */
  dispose() {
    this._blurMaterial.dispose(), this._cubemapShader !== null && this._cubemapShader.dispose(), this._equirectShader !== null && this._equirectShader.dispose();
    for (let e = 0; e < kd.length; e++)
      kd[e].dispose();
  }
  // private interface
  _cleanup(e) {
    this._pingPongRenderTarget.dispose(), this._renderer.setRenderTarget(X0), e.scissorTest = !1, Xf(e, 0, 0, e.width, e.height);
  }
  _fromTexture(e) {
    X0 = this._renderer.getRenderTarget();
    const r = this._allocateTargets(e);
    return this._textureToCubeUV(e, r), this._applyPMREM(r), this._cleanup(r), r;
  }
  _allocateTargets(e) {
    const r = {
      magFilter: Dr,
      minFilter: Dr,
      generateMipmaps: !1,
      type: Al,
      format: $P,
      encoding: bhe(e) ? e.encoding : lv,
      depthBuffer: !1
    }, i = QE(r);
    return i.depthBuffer = !e, this._pingPongRenderTarget = QE(r), i;
  }
  _compileMaterial(e) {
    const r = new Fr(kd[0], e);
    this._renderer.compile(r, q0);
  }
  _sceneToCubeUV(e, r, i, n) {
    const a = new Wr(90, 1, r, i), o = [1, -1, 1, 1, 1, 1], s = [1, 1, 1, -1, -1, -1], c = this._renderer, l = c.autoClear, u = c.outputEncoding, d = c.toneMapping;
    c.getClearColor(YE), c.toneMapping = ns, c.outputEncoding = Bi, c.autoClear = !1;
    let h = !1;
    const f = e.background;
    if (f) {
      if (f.isColor) {
        Ys.color.copy(f).convertSRGBToLinear(), e.background = null;
        const p = JE(Ys.color);
        Ys.opacity = p, h = !0;
      }
    } else {
      Ys.color.copy(YE).convertSRGBToLinear();
      const p = JE(Ys.color);
      Ys.opacity = p, h = !0;
    }
    for (let p = 0; p < 6; p++) {
      const m = p % 3;
      m == 0 ? (a.up.set(0, o[p], 0), a.lookAt(s[p], 0, 0)) : m == 1 ? (a.up.set(0, 0, o[p]), a.lookAt(0, s[p], 0)) : (a.up.set(0, o[p], 0), a.lookAt(0, 0, s[p])), Xf(
        n,
        m * aa,
        p > 2 ? aa : 0,
        aa,
        aa
      ), c.setRenderTarget(n), h && c.render(vhe, a), c.render(e, a);
    }
    c.toneMapping = d, c.outputEncoding = u, c.autoClear = l;
  }
  _textureToCubeUV(e, r) {
    const i = this._renderer;
    e.isCubeTexture ? this._cubemapShader == null && (this._cubemapShader = tT()) : this._equirectShader == null && (this._equirectShader = eT());
    const n = e.isCubeTexture ? this._cubemapShader : this._equirectShader, a = new Fr(kd[0], n), o = n.uniforms;
    o.envMap.value = e, e.isCubeTexture || o.texelSize.value.set(1 / e.image.width, 1 / e.image.height), o.inputEncoding.value = da[e.encoding], o.outputEncoding.value = da[r.texture.encoding], Xf(r, 0, 0, 3 * aa, 2 * aa), i.setRenderTarget(r), i.render(a, q0);
  }
  _applyPMREM(e) {
    const r = this._renderer, i = r.autoClear;
    r.autoClear = !1;
    for (let n = 1; n < HO; n++) {
      const a = Math.sqrt(qf[n] * qf[n] - qf[n - 1] * qf[n - 1]), o = KE[(n - 1) % KE.length];
      this._blur(e, n - 1, n, a, o);
    }
    r.autoClear = i;
  }
  /**
   * This is a two-pass Gaussian blur for a cubemap. Normally this is done
   * vertically and horizontally, but this breaks down on a cube. Here we apply
   * the blur latitudinally (around the poles), and then longitudinally (towards
   * the poles) to approximate the orthogonally-separable blur. It is least
   * accurate at the poles, but still does a decent job.
   */
  _blur(e, r, i, n, a) {
    const o = this._pingPongRenderTarget;
    this._halfBlur(
      e,
      o,
      r,
      i,
      n,
      "latitudinal",
      a
    ), this._halfBlur(
      o,
      e,
      i,
      i,
      n,
      "longitudinal",
      a
    );
  }
  _halfBlur(e, r, i, n, a, o, s) {
    const c = this._renderer, l = this._blurMaterial;
    o !== "latitudinal" && o !== "longitudinal" && console.error(
      "blur direction must be either latitudinal or longitudinal!"
    );
    const u = 3, d = new Fr(kd[n], l), h = l.uniforms, f = ZE[i] - 1, p = isFinite(a) ? Math.PI / (2 * f) : 2 * Math.PI / (2 * Ec - 1), m = a / p, y = isFinite(a) ? 1 + Math.floor(u * m) : Ec;
    y > Ec && console.warn(`sigmaRadians, ${a}, is too large and will clip, as it requested ${y} samples when the maximum is set to ${Ec}`);
    const g = [];
    let v = 0;
    for (let _ = 0; _ < Ec; ++_) {
      const b = _ / m, T = Math.exp(-b * b / 2);
      g.push(T), _ == 0 ? v += T : _ < y && (v += 2 * T);
    }
    for (let _ = 0; _ < g.length; _++)
      g[_] = g[_] / v;
    h.envMap.value = e.texture, h.samples.value = y, h.weights.value = g, h.latitudinal.value = o === "latitudinal", s && (h.poleAxis.value = s), h.dTheta.value = p, h.mipInt.value = ss - i, h.inputEncoding.value = da[e.texture.encoding], h.outputEncoding.value = da[e.texture.encoding];
    const x = ZE[n], w = 3 * Math.max(0, aa - 2 * x), S = (n === 0 ? 0 : 2 * aa) + 2 * x * (n > ss - Wc ? n - ss + Wc : 0);
    Xf(r, w, S, 3 * x, 2 * x), c.setRenderTarget(r), c.render(d, q0);
  }
}
function bhe(t) {
  return t === void 0 || t.type !== Al ? !1 : t.encoding === Bi || t.encoding === kl || t.encoding === sv;
}
function xhe() {
  const t = [], e = [], r = [];
  let i = ss;
  for (let n = 0; n < HO; n++) {
    const a = Math.pow(2, i);
    e.push(a);
    let o = 1 / a;
    n > ss - Wc ? o = jO[n - ss + Wc - 1] : n == 0 && (o = 0), r.push(o);
    const s = 1 / (a - 1), c = -s / 2, l = 1 + s / 2, u = [c, c, l, c, l, l, c, c, l, l, c, l], d = 6, h = 6, f = 3, p = 2, m = 1, y = new Float32Array(f * h * d), g = new Float32Array(p * h * d), v = new Float32Array(m * h * d);
    for (let w = 0; w < d; w++) {
      const S = w % 3 * 2 / 3 - 1, _ = w > 2 ? 0 : -1, b = [
        S,
        _,
        0,
        S + 2 / 3,
        _,
        0,
        S + 2 / 3,
        _ + 1,
        0,
        S,
        _,
        0,
        S + 2 / 3,
        _ + 1,
        0,
        S,
        _ + 1,
        0
      ];
      y.set(b, f * h * w), g.set(u, p * h * w);
      const T = [w, w, w, w, w, w];
      v.set(T, m * h * w);
    }
    const x = new ft();
    x.setAttribute("position", new kt(y, f)), x.setAttribute("uv", new kt(g, p)), x.setAttribute("faceIndex", new kt(v, m)), t.push(x), i > Wc && i--;
  }
  return { _lodPlanes: t, _sizeLods: e, _sigmas: r };
}
function QE(t) {
  const e = new Hn(3 * aa, 3 * aa, t);
  return e.texture.mapping = ed, e.texture.name = "PMREM.cubeUv", e.scissorTest = !0, e;
}
function Xf(t, e, r, i, n) {
  t.viewport.set(e, r, i, n), t.scissor.set(e, r, i, n);
}
function whe(t) {
  const e = new Float32Array(t), r = new de(0, 1, 0);
  return new nd({
    name: "SphericalGaussianBlur",
    defines: { n: t },
    uniforms: {
      envMap: { value: null },
      samples: { value: 1 },
      weights: { value: e },
      latitudinal: { value: !1 },
      dTheta: { value: 0 },
      mipInt: { value: 0 },
      poleAxis: { value: r },
      inputEncoding: { value: da[Bi] },
      outputEncoding: { value: da[Bi] }
    },
    vertexShader: Mw(),
    fragmentShader: (
      /* glsl */
      `

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			${Ew()}

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

				gl_FragColor = linearToOutputTexel( gl_FragColor );

			}
		`
    ),
    blending: Ja,
    depthTest: !1,
    depthWrite: !1
  });
}
function eT() {
  const t = new je(1, 1);
  return new nd({
    name: "EquirectangularToCubeUV",
    uniforms: {
      envMap: { value: null },
      texelSize: { value: t },
      inputEncoding: { value: da[Bi] },
      outputEncoding: { value: da[Bi] }
    },
    vertexShader: Mw(),
    fragmentShader: (
      /* glsl */
      `

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform vec2 texelSize;

			${Ew()}

			#include <common>

			void main() {

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				vec2 f = fract( uv / texelSize - 0.5 );
				uv -= f * texelSize;
				vec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
				uv.x += texelSize.x;
				vec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
				uv.y += texelSize.y;
				vec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
				uv.x -= texelSize.x;
				vec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;

				vec3 tm = mix( tl, tr, f.x );
				vec3 bm = mix( bl, br, f.x );
				gl_FragColor.rgb = mix( tm, bm, f.y );

				gl_FragColor = linearToOutputTexel( gl_FragColor );

			}
		`
    ),
    blending: Ja,
    depthTest: !1,
    depthWrite: !1
  });
}
function tT() {
  return new nd({
    name: "CubemapToCubeUV",
    uniforms: {
      envMap: { value: null },
      inputEncoding: { value: da[Bi] },
      outputEncoding: { value: da[Bi] }
    },
    vertexShader: Mw(),
    fragmentShader: (
      /* glsl */
      `

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			${Ew()}

			void main() {

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;
				gl_FragColor = linearToOutputTexel( gl_FragColor );

			}
		`
    ),
    blending: Ja,
    depthTest: !1,
    depthWrite: !1
  });
}
function Mw() {
  return (
    /* glsl */
    `

		precision mediump float;
		precision mediump int;

		attribute vec3 position;
		attribute vec2 uv;
		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`
  );
}
function Ew() {
  return (
    /* glsl */
    `

		uniform int inputEncoding;
		uniform int outputEncoding;

		#include <encodings_pars_fragment>

		vec4 inputTexelToLinear( vec4 value ) {

			if ( inputEncoding == 0 ) {

				return value;

			} else if ( inputEncoding == 1 ) {

				return sRGBToLinear( value );

			} else if ( inputEncoding == 2 ) {

				return RGBEToLinear( value );

			} else if ( inputEncoding == 3 ) {

				return RGBMToLinear( value, 7.0 );

			} else if ( inputEncoding == 4 ) {

				return RGBMToLinear( value, 16.0 );

			} else if ( inputEncoding == 5 ) {

				return RGBDToLinear( value, 256.0 );

			} else {

				return GammaToLinear( value, 2.2 );

			}

		}

		vec4 linearToOutputTexel( vec4 value ) {

			if ( outputEncoding == 0 ) {

				return value;

			} else if ( outputEncoding == 1 ) {

				return LinearTosRGB( value );

			} else if ( outputEncoding == 2 ) {

				return LinearToRGBE( value );

			} else if ( outputEncoding == 3 ) {

				return LinearToRGBM( value, 7.0 );

			} else if ( outputEncoding == 4 ) {

				return LinearToRGBM( value, 16.0 );

			} else if ( outputEncoding == 5 ) {

				return LinearToRGBD( value, 256.0 );

			} else {

				return LinearToGamma( value, 2.2 );

			}

		}

		vec4 envMapTexelToLinear( vec4 color ) {

			return inputTexelToLinear( color );

		}
	`
  );
}
const _he = 0, She = 1, Mhe = 0, Ehe = 1, The = 2;
function Che(t) {
  return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."), t;
}
function Ahe(t = []) {
  return console.warn("THREE.MultiMaterial has been removed. Use an Array instead."), t.isMultiMaterial = !0, t.materials = t, t.clone = function() {
    return t.slice();
  }, t;
}
function Lhe(t, e) {
  return console.warn("THREE.PointCloud has been renamed to THREE.Points."), new id(t, e);
}
function khe(t) {
  return console.warn("THREE.Particle has been renamed to THREE.Sprite."), new Mp(t);
}
function Phe(t, e) {
  return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."), new id(t, e);
}
function Rhe(t) {
  return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."), new Ns(t);
}
function Ohe(t) {
  return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."), new Ns(t);
}
function Dhe(t) {
  return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."), new Ns(t);
}
function Ihe(t, e, r) {
  return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."), new de(t, e, r);
}
function Nhe(t, e) {
  return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."), new kt(t, e).setUsage(vu);
}
function Bhe(t, e) {
  return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."), new BR(t, e);
}
function Fhe(t, e) {
  return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."), new FR(t, e);
}
function zhe(t, e) {
  return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."), new zR(t, e);
}
function $he(t, e) {
  return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."), new $R(t, e);
}
function Vhe(t, e) {
  return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."), new cv(t, e);
}
function Uhe(t, e) {
  return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."), new VR(t, e);
}
function jhe(t, e) {
  return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."), new uv(t, e);
}
function Hhe(t, e) {
  return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."), new it(t, e);
}
function Ghe(t, e) {
  return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."), new jR(t, e);
}
un.create = function(t, e) {
  return console.log("THREE.Curve.create() has been deprecated"), t.prototype = Object.create(un.prototype), t.prototype.constructor = t, t.prototype.getPoint = e, t;
};
zh.prototype.fromPoints = function(t) {
  return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."), this.setFromPoints(t);
};
function Whe(t) {
  return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."), new VO(t);
}
function qhe(t, e) {
  return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."), new $O(t, e);
}
function Xhe(t, e) {
  return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."), new zi(new Wx(t.geometry), new Kr({ color: e !== void 0 ? e : 16777215 }));
}
zO.prototype.setColors = function() {
  console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.");
};
BO.prototype.update = function() {
  console.error("THREE.SkeletonHelper: update() no longer needs to be called.");
};
function Zhe(t, e) {
  return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."), new zi(new Qx(t.geometry), new Kr({ color: e !== void 0 ? e : 16777215 }));
}
xi.prototype.extractUrlBase = function(t) {
  return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."), eo.extractUrlBase(t);
};
xi.Handlers = {
  add: function() {
    console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.");
  },
  get: function() {
    console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.");
  }
};
function Yhe(t) {
  return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."), new dn(t);
}
function Khe(t) {
  return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."), new vO(t);
}
od.prototype.center = function(t) {
  return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."), this.getCenter(t);
};
od.prototype.empty = function() {
  return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."), this.isEmpty();
};
od.prototype.isIntersectionBox = function(t) {
  return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."), this.intersectsBox(t);
};
od.prototype.size = function(t) {
  return console.warn("THREE.Box2: .size() has been renamed to .getSize()."), this.getSize(t);
};
Ki.prototype.center = function(t) {
  return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."), this.getCenter(t);
};
Ki.prototype.empty = function() {
  return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."), this.isEmpty();
};
Ki.prototype.isIntersectionBox = function(t) {
  return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."), this.intersectsBox(t);
};
Ki.prototype.isIntersectionSphere = function(t) {
  return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."), this.intersectsSphere(t);
};
Ki.prototype.size = function(t) {
  return console.warn("THREE.Box3: .size() has been renamed to .getSize()."), this.getSize(t);
};
_o.prototype.empty = function() {
  return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."), this.isEmpty();
};
xp.prototype.setFromMatrix = function(t) {
  return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."), this.setFromProjectionMatrix(t);
};
IO.prototype.center = function(t) {
  return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."), this.getCenter(t);
};
Xr.prototype.flattenToArrayOffset = function(t, e) {
  return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."), this.toArray(t, e);
};
Xr.prototype.multiplyVector3 = function(t) {
  return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."), t.applyMatrix3(this);
};
Xr.prototype.multiplyVector3Array = function() {
  console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.");
};
Xr.prototype.applyToBufferAttribute = function(t) {
  return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."), t.applyMatrix3(this);
};
Xr.prototype.applyToVector3Array = function() {
  console.error("THREE.Matrix3: .applyToVector3Array() has been removed.");
};
Xr.prototype.getInverse = function(t) {
  return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."), this.copy(t).invert();
};
at.prototype.extractPosition = function(t) {
  return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."), this.copyPosition(t);
};
at.prototype.flattenToArrayOffset = function(t, e) {
  return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."), this.toArray(t, e);
};
at.prototype.getPosition = function() {
  return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."), new de().setFromMatrixColumn(this, 3);
};
at.prototype.setRotationFromQuaternion = function(t) {
  return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."), this.makeRotationFromQuaternion(t);
};
at.prototype.multiplyToArray = function() {
  console.warn("THREE.Matrix4: .multiplyToArray() has been removed.");
};
at.prototype.multiplyVector3 = function(t) {
  return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."), t.applyMatrix4(this);
};
at.prototype.multiplyVector4 = function(t) {
  return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."), t.applyMatrix4(this);
};
at.prototype.multiplyVector3Array = function() {
  console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.");
};
at.prototype.rotateAxis = function(t) {
  console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."), t.transformDirection(this);
};
at.prototype.crossVector = function(t) {
  return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."), t.applyMatrix4(this);
};
at.prototype.translate = function() {
  console.error("THREE.Matrix4: .translate() has been removed.");
};
at.prototype.rotateX = function() {
  console.error("THREE.Matrix4: .rotateX() has been removed.");
};
at.prototype.rotateY = function() {
  console.error("THREE.Matrix4: .rotateY() has been removed.");
};
at.prototype.rotateZ = function() {
  console.error("THREE.Matrix4: .rotateZ() has been removed.");
};
at.prototype.rotateByAxis = function() {
  console.error("THREE.Matrix4: .rotateByAxis() has been removed.");
};
at.prototype.applyToBufferAttribute = function(t) {
  return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."), t.applyMatrix4(this);
};
at.prototype.applyToVector3Array = function() {
  console.error("THREE.Matrix4: .applyToVector3Array() has been removed.");
};
at.prototype.makeFrustum = function(t, e, r, i, n, a) {
  return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."), this.makePerspective(t, e, i, r, n, a);
};
at.prototype.getInverse = function(t) {
  return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."), this.copy(t).invert();
};
oa.prototype.isIntersectionLine = function(t) {
  return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."), this.intersectsLine(t);
};
vi.prototype.multiplyVector3 = function(t) {
  return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."), t.applyQuaternion(this);
};
vi.prototype.inverse = function() {
  return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."), this.invert();
};
Ds.prototype.isIntersectionBox = function(t) {
  return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."), this.intersectsBox(t);
};
Ds.prototype.isIntersectionPlane = function(t) {
  return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."), this.intersectsPlane(t);
};
Ds.prototype.isIntersectionSphere = function(t) {
  return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."), this.intersectsSphere(t);
};
Ir.prototype.area = function() {
  return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."), this.getArea();
};
Ir.prototype.barycoordFromPoint = function(t, e) {
  return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."), this.getBarycoord(t, e);
};
Ir.prototype.midpoint = function(t) {
  return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."), this.getMidpoint(t);
};
Ir.prototypenormal = function(t) {
  return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."), this.getNormal(t);
};
Ir.prototype.plane = function(t) {
  return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."), this.getPlane(t);
};
Ir.barycoordFromPoint = function(t, e, r, i, n) {
  return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."), Ir.getBarycoord(t, e, r, i, n);
};
Ir.normal = function(t, e, r, i) {
  return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."), Ir.getNormal(t, e, r, i);
};
os.prototype.extractAllPoints = function(t) {
  return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."), this.extractPoints(t);
};
os.prototype.extrude = function(t) {
  return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."), new qn(this, t);
};
os.prototype.makeGeometry = function(t) {
  return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."), new Ol(this, t);
};
je.prototype.fromAttribute = function(t, e, r) {
  return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."), this.fromBufferAttribute(t, e, r);
};
je.prototype.distanceToManhattan = function(t) {
  return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."), this.manhattanDistanceTo(t);
};
je.prototype.lengthManhattan = function() {
  return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."), this.manhattanLength();
};
de.prototype.setEulerFromRotationMatrix = function() {
  console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.");
};
de.prototype.setEulerFromQuaternion = function() {
  console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.");
};
de.prototype.getPositionFromMatrix = function(t) {
  return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."), this.setFromMatrixPosition(t);
};
de.prototype.getScaleFromMatrix = function(t) {
  return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."), this.setFromMatrixScale(t);
};
de.prototype.getColumnFromMatrix = function(t, e) {
  return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."), this.setFromMatrixColumn(e, t);
};
de.prototype.applyProjection = function(t) {
  return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."), this.applyMatrix4(t);
};
de.prototype.fromAttribute = function(t, e, r) {
  return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."), this.fromBufferAttribute(t, e, r);
};
de.prototype.distanceToManhattan = function(t) {
  return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."), this.manhattanDistanceTo(t);
};
de.prototype.lengthManhattan = function() {
  return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."), this.manhattanLength();
};
Qt.prototype.fromAttribute = function(t, e, r) {
  return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."), this.fromBufferAttribute(t, e, r);
};
Qt.prototype.lengthManhattan = function() {
  return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."), this.manhattanLength();
};
It.prototype.getChildByName = function(t) {
  return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."), this.getObjectByName(t);
};
It.prototype.renderDepth = function() {
  console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.");
};
It.prototype.translate = function(t, e) {
  return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."), this.translateOnAxis(e, t);
};
It.prototype.getWorldRotation = function() {
  console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.");
};
It.prototype.applyMatrix = function(t) {
  return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."), this.applyMatrix4(t);
};
Object.defineProperties(It.prototype, {
  eulerOrder: {
    get: function() {
      return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."), this.rotation.order;
    },
    set: function(t) {
      console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."), this.rotation.order = t;
    }
  },
  useQuaternion: {
    get: function() {
      console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.");
    },
    set: function() {
      console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.");
    }
  }
});
Fr.prototype.setDrawMode = function() {
  console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.");
};
Object.defineProperties(Fr.prototype, {
  drawMode: {
    get: function() {
      return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."), TR;
    },
    set: function() {
      console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.");
    }
  }
});
Ep.prototype.initBones = function() {
  console.error("THREE.SkinnedMesh: initBones() has been removed.");
};
Wr.prototype.setLens = function(t, e) {
  console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."), e !== void 0 && (this.filmGauge = e), this.setFocalLength(t);
};
Object.defineProperties(Xn.prototype, {
  onlyShadow: {
    set: function() {
      console.warn("THREE.Light: .onlyShadow has been removed.");
    }
  },
  shadowCameraFov: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."), this.shadow.camera.fov = t;
    }
  },
  shadowCameraLeft: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."), this.shadow.camera.left = t;
    }
  },
  shadowCameraRight: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."), this.shadow.camera.right = t;
    }
  },
  shadowCameraTop: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."), this.shadow.camera.top = t;
    }
  },
  shadowCameraBottom: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."), this.shadow.camera.bottom = t;
    }
  },
  shadowCameraNear: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."), this.shadow.camera.near = t;
    }
  },
  shadowCameraFar: {
    set: function(t) {
      console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."), this.shadow.camera.far = t;
    }
  },
  shadowCameraVisible: {
    set: function() {
      console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.");
    }
  },
  shadowBias: {
    set: function(t) {
      console.warn("THREE.Light: .shadowBias is now .shadow.bias."), this.shadow.bias = t;
    }
  },
  shadowDarkness: {
    set: function() {
      console.warn("THREE.Light: .shadowDarkness has been removed.");
    }
  },
  shadowMapWidth: {
    set: function(t) {
      console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."), this.shadow.mapSize.width = t;
    }
  },
  shadowMapHeight: {
    set: function(t) {
      console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."), this.shadow.mapSize.height = t;
    }
  }
});
Object.defineProperties(kt.prototype, {
  length: {
    get: function() {
      return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."), this.array.length;
    }
  },
  dynamic: {
    get: function() {
      return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."), this.usage === vu;
    },
    set: function() {
      console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."), this.setUsage(vu);
    }
  }
});
kt.prototype.setDynamic = function(t) {
  return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."), this.setUsage(t === !0 ? vu : gu), this;
};
kt.prototype.copyIndicesArray = function() {
  console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.");
}, kt.prototype.setArray = function() {
  console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers");
};
ft.prototype.addIndex = function(t) {
  console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."), this.setIndex(t);
};
ft.prototype.addAttribute = function(t, e) {
  return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."), !(e && e.isBufferAttribute) && !(e && e.isInterleavedBufferAttribute) ? (console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."), this.setAttribute(t, new kt(arguments[1], arguments[2]))) : t === "index" ? (console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."), this.setIndex(e), this) : this.setAttribute(t, e);
};
ft.prototype.addDrawCall = function(t, e, r) {
  r !== void 0 && console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."), console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."), this.addGroup(t, e);
};
ft.prototype.clearDrawCalls = function() {
  console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."), this.clearGroups();
};
ft.prototype.computeOffsets = function() {
  console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.");
};
ft.prototype.removeAttribute = function(t) {
  return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."), this.deleteAttribute(t);
};
ft.prototype.applyMatrix = function(t) {
  return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."), this.applyMatrix4(t);
};
Object.defineProperties(ft.prototype, {
  drawcalls: {
    get: function() {
      return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."), this.groups;
    }
  },
  offsets: {
    get: function() {
      return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."), this.groups;
    }
  }
});
Is.prototype.setDynamic = function(t) {
  return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."), this.setUsage(t === !0 ? vu : gu), this;
};
Is.prototype.setArray = function() {
  console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers");
};
qn.prototype.getArrays = function() {
  console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.");
};
qn.prototype.addShapeList = function() {
  console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.");
};
qn.prototype.addShape = function() {
  console.error("THREE.ExtrudeGeometry: .addShape() has been removed.");
};
mv.prototype.dispose = function() {
  console.error("THREE.Scene: .dispose() has been removed.");
};
Mv.prototype.onUpdate = function() {
  return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."), this;
};
Object.defineProperties(jr.prototype, {
  wrapAround: {
    get: function() {
      console.warn("THREE.Material: .wrapAround has been removed.");
    },
    set: function() {
      console.warn("THREE.Material: .wrapAround has been removed.");
    }
  },
  overdraw: {
    get: function() {
      console.warn("THREE.Material: .overdraw has been removed.");
    },
    set: function() {
      console.warn("THREE.Material: .overdraw has been removed.");
    }
  },
  wrapRGB: {
    get: function() {
      return console.warn("THREE.Material: .wrapRGB has been removed."), new Je();
    }
  },
  shading: {
    get: function() {
      console.error("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead.");
    },
    set: function(t) {
      console.warn("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead."), this.flatShading = t === kx;
    }
  },
  stencilMask: {
    get: function() {
      return console.warn("THREE." + this.type + ": .stencilMask has been removed. Use .stencilFuncMask instead."), this.stencilFuncMask;
    },
    set: function(t) {
      console.warn("THREE." + this.type + ": .stencilMask has been removed. Use .stencilFuncMask instead."), this.stencilFuncMask = t;
    }
  }
});
Object.defineProperties(so.prototype, {
  derivatives: {
    get: function() {
      return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."), this.extensions.derivatives;
    },
    set: function(t) {
      console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."), this.extensions.derivatives = t;
    }
  }
});
nr.prototype.clearTarget = function(t, e, r, i) {
  console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."), this.setRenderTarget(t), this.clear(e, r, i);
};
nr.prototype.animate = function(t) {
  console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."), this.setAnimationLoop(t);
};
nr.prototype.getCurrentRenderTarget = function() {
  return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."), this.getRenderTarget();
};
nr.prototype.getMaxAnisotropy = function() {
  return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."), this.capabilities.getMaxAnisotropy();
};
nr.prototype.getPrecision = function() {
  return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."), this.capabilities.precision;
};
nr.prototype.resetGLState = function() {
  return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."), this.state.reset();
};
nr.prototype.supportsFloatTextures = function() {
  return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."), this.extensions.get("OES_texture_float");
};
nr.prototype.supportsHalfFloatTextures = function() {
  return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."), this.extensions.get("OES_texture_half_float");
};
nr.prototype.supportsStandardDerivatives = function() {
  return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."), this.extensions.get("OES_standard_derivatives");
};
nr.prototype.supportsCompressedTextureS3TC = function() {
  return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."), this.extensions.get("WEBGL_compressed_texture_s3tc");
};
nr.prototype.supportsCompressedTexturePVRTC = function() {
  return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."), this.extensions.get("WEBGL_compressed_texture_pvrtc");
};
nr.prototype.supportsBlendMinMax = function() {
  return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."), this.extensions.get("EXT_blend_minmax");
};
nr.prototype.supportsVertexTextures = function() {
  return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."), this.capabilities.vertexTextures;
};
nr.prototype.supportsInstancedArrays = function() {
  return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."), this.extensions.get("ANGLE_instanced_arrays");
};
nr.prototype.enableScissorTest = function(t) {
  console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."), this.setScissorTest(t);
};
nr.prototype.initMaterial = function() {
  console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.");
};
nr.prototype.addPrePlugin = function() {
  console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.");
};
nr.prototype.addPostPlugin = function() {
  console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.");
};
nr.prototype.updateShadowMap = function() {
  console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.");
};
nr.prototype.setFaceCulling = function() {
  console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.");
};
nr.prototype.allocTextureUnit = function() {
  console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.");
};
nr.prototype.setTexture = function() {
  console.warn("THREE.WebGLRenderer: .setTexture() has been removed.");
};
nr.prototype.setTexture2D = function() {
  console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.");
};
nr.prototype.setTextureCube = function() {
  console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.");
};
nr.prototype.getActiveMipMapLevel = function() {
  return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."), this.getActiveMipmapLevel();
};
Object.defineProperties(nr.prototype, {
  shadowMapEnabled: {
    get: function() {
      return this.shadowMap.enabled;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."), this.shadowMap.enabled = t;
    }
  },
  shadowMapType: {
    get: function() {
      return this.shadowMap.type;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."), this.shadowMap.type = t;
    }
  },
  shadowMapCullFace: {
    get: function() {
      console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.");
    },
    set: function() {
      console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.");
    }
  },
  context: {
    get: function() {
      return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."), this.getContext();
    }
  },
  vr: {
    get: function() {
      return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"), this.xr;
    }
  },
  gammaInput: {
    get: function() {
      return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."), !1;
    },
    set: function() {
      console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.");
    }
  },
  gammaOutput: {
    get: function() {
      return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."), !1;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."), this.outputEncoding = t === !0 ? kl : Bi;
    }
  },
  toneMappingWhitePoint: {
    get: function() {
      return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."), 1;
    },
    set: function() {
      console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.");
    }
  }
});
Object.defineProperties(eO.prototype, {
  cullFace: {
    get: function() {
      console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.");
    },
    set: function() {
      console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.");
    }
  },
  renderReverseSided: {
    get: function() {
      console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.");
    },
    set: function() {
      console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.");
    }
  },
  renderSingleSided: {
    get: function() {
      console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.");
    },
    set: function() {
      console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.");
    }
  }
});
function Jhe(t, e, r) {
  return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."), new hv(t, r);
}
Object.defineProperties(Hn.prototype, {
  wrapS: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."), this.texture.wrapS;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."), this.texture.wrapS = t;
    }
  },
  wrapT: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."), this.texture.wrapT;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."), this.texture.wrapT = t;
    }
  },
  magFilter: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."), this.texture.magFilter;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."), this.texture.magFilter = t;
    }
  },
  minFilter: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."), this.texture.minFilter;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."), this.texture.minFilter = t;
    }
  },
  anisotropy: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."), this.texture.anisotropy;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."), this.texture.anisotropy = t;
    }
  },
  offset: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."), this.texture.offset;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."), this.texture.offset = t;
    }
  },
  repeat: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."), this.texture.repeat;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."), this.texture.repeat = t;
    }
  },
  format: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."), this.texture.format;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."), this.texture.format = t;
    }
  },
  type: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."), this.texture.type;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."), this.texture.type = t;
    }
  },
  generateMipmaps: {
    get: function() {
      return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."), this.texture.generateMipmaps;
    },
    set: function(t) {
      console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."), this.texture.generateMipmaps = t;
    }
  }
});
ww.prototype.load = function(t) {
  console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");
  const e = this;
  return new EO().load(t, function(r) {
    e.setBuffer(r);
  }), this;
};
LO.prototype.getData = function() {
  return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."), this.getFrequencyData();
};
dv.prototype.updateCubeMap = function(t, e) {
  return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."), this.update(t, e);
};
dv.prototype.clear = function(t, e, r, i) {
  return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."), this.renderTarget.clear(t, e, r, i);
};
Wl.crossOrigin = void 0;
Wl.loadTexture = function(t, e, r, i) {
  console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");
  const n = new uw();
  n.setCrossOrigin(this.crossOrigin);
  const a = n.load(t, r, void 0, i);
  return e && (a.mapping = e), a;
};
Wl.loadTextureCube = function(t, e, r, i) {
  console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");
  const n = new gO();
  n.setCrossOrigin(this.crossOrigin);
  const a = n.load(t, r, void 0, i);
  return e && (a.mapping = e), a;
};
Wl.loadCompressedTexture = function() {
  console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.");
};
Wl.loadCompressedTextureCube = function() {
  console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.");
};
function Qhe() {
  console.error("THREE.CanvasRenderer has been removed");
}
function epe() {
  console.error("THREE.JSONLoader has been removed.");
}
const tpe = {
  createMultiMaterialObject: function() {
    console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js");
  },
  detach: function() {
    console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js");
  },
  attach: function() {
    console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js");
  }
};
function rpe() {
  console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js");
}
typeof __THREE_DEVTOOLS__ < "u" && __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register", { detail: {
  revision: Ax
} }));
typeof window < "u" && (window.__THREE__ ? console.warn("WARNING: Multiple instances of Three.js being imported.") : window.__THREE__ = Ax);
const ipe = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
  __proto__: null,
  ACESFilmicToneMapping: LP,
  AddEquation: el,
  AddOperation: EP,
  AdditiveAnimationBlendMode: Ox,
  AdditiveBlending: i1,
  AlphaFormat: BP,
  AlwaysDepth: yP,
  AlwaysStencilFunc: RR,
  AmbientLight: pw,
  AmbientLightProbe: CO,
  AnimationClip: Pu,
  AnimationLoader: Dde,
  AnimationMixer: RO,
  AnimationObjectGroup: PO,
  AnimationUtils: hr,
  ArcCurve: qx,
  ArrayCamera: jx,
  ArrowHelper: fhe,
  Audio: ww,
  AudioAnalyser: LO,
  AudioContext: xw,
  AudioListener: jde,
  AudioLoader: EO,
  AxesHelper: VO,
  AxisHelper: Whe,
  BackSide: Or,
  BasicDepthPacking: LR,
  BasicShadowMap: Xae,
  BinaryTextureLoader: Khe,
  Bone: Tp,
  BooleanKeyframeTrack: Zl,
  BoundingBoxHelper: qhe,
  Box2: od,
  Box3: Ki,
  Box3Helper: hhe,
  BoxBufferGeometry: oo,
  BoxGeometry: oo,
  BoxHelper: $O,
  BufferAttribute: kt,
  BufferGeometry: ft,
  BufferGeometryLoader: SO,
  ByteType: PP,
  Cache: Il,
  Camera: bp,
  CameraHelper: dhe,
  CanvasRenderer: Qhe,
  CanvasTexture: oO,
  CatmullRomCurve3: Zx,
  CineonToneMapping: AP,
  CircleBufferGeometry: bu,
  CircleGeometry: bu,
  ClampToEdgeWrapping: ii,
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    get: function() {
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    set: function(i) {
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    get: function() {
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    get: function() {
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    key: "strokeColor",
    get: function() {
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    set: function(i) {
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  }, {
    key: "_genCanvas",
    value: function() {
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        if (s[1]) {
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        }
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      this.backgroundColor && (a.fillStyle = this.backgroundColor, this.borderRadius ? (a.beginPath(), a.moveTo(s[0], l[0]), [
        [s[0], l[0], n.width - l[1], s[1], s[1], s[1]],
        // t
        [n.width - s[0], n.width - s[0], n.width - s[0], s[1], l[1], n.height - l[2]],
        // r
        [n.width - s[0], n.width - l[2], l[3], n.height - s[1], n.height - s[1], n.height - s[1]],
        // b
        [s[0], s[0], s[0], n.height - s[1], n.height - l[3], l[0]]
        // t
      ].forEach(function(_) {
        var b = rT(_, 6), T = b[0], E = b[1], C = b[2], L = b[3], A = b[4], k = b[5];
        a.quadraticCurveTo(T, L, E, A), a.lineTo(C, k);
      }), a.closePath(), a.fill()) : a.fillRect(s[0], s[1], n.width - s[0] * 2, n.height - s[1] * 2)), a.translate.apply(a, Zf(s)), a.translate.apply(a, Zf(d)), a.font = f, a.fillStyle = this.color, a.textBaseline = "bottom";
      var w = this.strokeWidth > 0;
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        var T = (p - a.measureText(_).width) / 2, E = (b + 1) * i.fontSize;
        w && a.strokeText(_, T, E), a.fillText(_, T, E);
      }), this._texture.image = n, this._texture.needsUpdate = !0;
      var S = this.textHeight * h.length + o[1] * 2 + u[1] * 2;
      this.scale.set(S * n.width / n.height, S, 0);
    }
  }, {
    key: "clone",
    value: function() {
      return new this.constructor(this.text, this.textHeight, this.color).copy(this);
    }
  }, {
    key: "copy",
    value: function(i) {
      return Pd.Sprite.prototype.copy.call(this, i), this.color = i.color, this.backgroundColor = i.backgroundColor, this.padding = i.padding, this.borderWidth = i.borderWidth, this.borderColor = i.borderColor, this.fontFace = i.fontFace, this.fontSize = i.fontSize, this.fontWeight = i.fontWeight, this.strokeWidth = i.strokeWidth, this.strokeColor = i.strokeColor, this;
    }
  }]), r;
}(Pd.Sprite);
const xpe = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
  __proto__: null,
  default: bpe
}, Symbol.toStringTag, { value: "Module" })), wpe = /* @__PURE__ */ ev(xpe);
var iT = { exports: {} }, nT;
function _pe() {
  return nT || (nT = 1, function(t, e) {
    (function(r, i) {
      t.exports = i();
    })(typeof window < "u" ? window : Wo, function() {
      if (typeof window > "u")
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      var r = typeof window < "u" && window.Math == Math ? window : typeof self < "u" && self.Math == Math ? self : Function("return this")(), i = r.requestAnimationFrame || r.mozRequestAnimationFrame || r.webkitRequestAnimationFrame || function(u) {
        return r.setTimeout(u, 20);
      }, n = r.cancelAnimationFrame || r.mozCancelAnimationFrame || r.webkitCancelAnimationFrame || function(u) {
        r.clearTimeout(u);
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      function a(u, d) {
        var h = Object.prototype.toString.call(u), f = h === "[object Array]" || h === "[object NodeList]" || h === "[object HTMLCollection]" || h === "[object Object]" || typeof jQuery < "u" && u instanceof jQuery || typeof Elements < "u" && u instanceof Elements, p = 0, m = u.length;
        if (f)
          for (; p < m; p++)
            d(u[p]);
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          d(u);
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      function o(u) {
        if (!u.getBoundingClientRect)
          return {
            width: u.offsetWidth,
            height: u.offsetHeight
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        var d = u.getBoundingClientRect();
        return {
          width: Math.round(d.width),
          height: Math.round(d.height)
        };
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      function s(u, d) {
        Object.keys(d).forEach(function(h) {
          u.style[h] = d[h];
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      var c = function(u, d) {
        var h = 0;
        function f() {
          var m = [];
          this.add = function(v) {
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          var y, g;
          this.call = function(v) {
            for (y = 0, g = m.length; y < g; y++)
              m[y].call(this, v);
          }, this.remove = function(v) {
            var x = [];
            for (y = 0, g = m.length; y < g; y++)
              m[y] !== v && x.push(m[y]);
            m = x;
          }, this.length = function() {
            return m.length;
          };
        }
        function p(m, y) {
          if (m) {
            if (m.resizedAttached) {
              m.resizedAttached.add(y);
              return;
            }
            m.resizedAttached = new f(), m.resizedAttached.add(y), m.resizeSensor = document.createElement("div"), m.resizeSensor.dir = "ltr", m.resizeSensor.className = "resize-sensor";
            var g = {
              pointerEvents: "none",
              position: "absolute",
              left: "0px",
              top: "0px",
              right: "0px",
              bottom: "0px",
              overflow: "hidden",
              zIndex: "-1",
              visibility: "hidden",
              maxWidth: "100%"
            }, v = {
              position: "absolute",
              left: "0px",
              top: "0px",
              transition: "0s"
            };
            s(m.resizeSensor, g);
            var x = document.createElement("div");
            x.className = "resize-sensor-expand", s(x, g);
            var w = document.createElement("div");
            s(w, v), x.appendChild(w);
            var S = document.createElement("div");
            S.className = "resize-sensor-shrink", s(S, g);
            var _ = document.createElement("div");
            s(_, v), s(_, { width: "200%", height: "200%" }), S.appendChild(_), m.resizeSensor.appendChild(x), m.resizeSensor.appendChild(S), m.appendChild(m.resizeSensor);
            var b = window.getComputedStyle(m), T = b ? b.getPropertyValue("position") : null;
            T !== "absolute" && T !== "relative" && T !== "fixed" && T !== "sticky" && (m.style.position = "relative");
            var E = !1, C = 0, L = o(m), A = 0, k = 0, P = !0;
            h = 0;
            var R = function() {
              var F = m.offsetWidth, z = m.offsetHeight;
              w.style.width = F + 10 + "px", w.style.height = z + 10 + "px", x.scrollLeft = F + 10, x.scrollTop = z + 10, S.scrollLeft = F + 10, S.scrollTop = z + 10;
            }, M = function() {
              if (P) {
                var F = m.offsetWidth === 0 && m.offsetHeight === 0;
                if (F) {
                  h || (h = i(function() {
                    h = 0, M();
                  }));
                  return;
                } else
                  P = !1;
              }
              R();
            };
            m.resizeSensor.resetSensor = M;
            var O = function() {
              C = 0, E && (A = L.width, k = L.height, m.resizedAttached && m.resizedAttached.call(L));
            }, D = function() {
              L = o(m), E = L.width !== A || L.height !== k, E && !C && (C = i(O)), M();
            }, I = function(F, z, U) {
              F.attachEvent ? F.attachEvent("on" + z, U) : F.addEventListener(z, U);
            };
            I(x, "scroll", D), I(S, "scroll", D), h = i(function() {
              h = 0, M();
            });
          }
        }
        a(u, function(m) {
          p(m, d);
        }), this.detach = function(m) {
          h || (n(h), h = 0), c.detach(u, m);
        }, this.reset = function() {
          u.resizeSensor.resetSensor();
        };
      };
      if (c.reset = function(u) {
        a(u, function(d) {
          d.resizeSensor.resetSensor();
        });
      }, c.detach = function(u, d) {
        a(u, function(h) {
          h && (h.resizedAttached && typeof d == "function" && (h.resizedAttached.remove(d), h.resizedAttached.length()) || h.resizeSensor && (h.contains(h.resizeSensor) && h.removeChild(h.resizeSensor), delete h.resizeSensor, delete h.resizedAttached));
        });
      }, typeof MutationObserver < "u") {
        var l = new MutationObserver(function(u) {
          for (var d in u)
            if (u.hasOwnProperty(d))
              for (var h = u[d].addedNodes, f = 0; f < h.length; f++)
                h[f].resizeSensor && c.reset(h[f]);
        });
        document.addEventListener("DOMContentLoaded", function(u) {
          l.observe(document.body, {
            childList: !0,
            subtree: !0
          });
        });
      }
      return c;
    });
  }(iT)), iT.exports;
}
class Spe extends xi {
  constructor(e) {
    super(e), this.dracoLoader = null, this.ktx2Loader = null, this.meshoptDecoder = null, this.pluginCallbacks = [], this.register(function(r) {
      return new Cpe(r);
    }), this.register(function(r) {
      return new Lpe(r);
    }), this.register(function(r) {
      return new kpe(r);
    }), this.register(function(r) {
      return new Ape(r);
    }), this.register(function(r) {
      return new Epe(r);
    }), this.register(function(r) {
      return new Ppe(r);
    });
  }
  load(e, r, i, n) {
    const a = this;
    let o;
    this.resourcePath !== "" ? o = this.resourcePath : this.path !== "" ? o = this.path : o = eo.extractUrlBase(e), this.manager.itemStart(e);
    const s = function(l) {
      n ? n(l) : console.error(l), a.manager.itemError(e), a.manager.itemEnd(e);
    }, c = new dn(this.manager);
    c.setPath(this.path), c.setResponseType("arraybuffer"), c.setRequestHeader(this.requestHeader), c.setWithCredentials(this.withCredentials), c.load(e, function(l) {
      try {
        a.parse(l, o, function(u) {
          r(u), a.manager.itemEnd(e);
        }, s);
      } catch (u) {
        s(u);
      }
    }, i, s);
  }
  setDRACOLoader(e) {
    return this.dracoLoader = e, this;
  }
  setDDSLoader() {
    throw new Error(
      'THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".'
    );
  }
  setKTX2Loader(e) {
    return this.ktx2Loader = e, this;
  }
  setMeshoptDecoder(e) {
    return this.meshoptDecoder = e, this;
  }
  register(e) {
    return this.pluginCallbacks.indexOf(e) === -1 && this.pluginCallbacks.push(e), this;
  }
  unregister(e) {
    return this.pluginCallbacks.indexOf(e) !== -1 && this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e), 1), this;
  }
  parse(e, r, i, n) {
    let a;
    const o = {}, s = {};
    if (typeof e == "string")
      a = e;
    else if (eo.decodeText(new Uint8Array(e, 0, 4)) === WO) {
      try {
        o[Wt.KHR_BINARY_GLTF] = new Rpe(e);
      } catch (u) {
        n && n(u);
        return;
      }
      a = o[Wt.KHR_BINARY_GLTF].content;
    } else
      a = eo.decodeText(new Uint8Array(e));
    const c = JSON.parse(a);
    if (c.asset === void 0 || c.asset.version[0] < 2) {
      n && n(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));
      return;
    }
    const l = new Upe(c, {
      path: r || this.resourcePath || "",
      crossOrigin: this.crossOrigin,
      requestHeader: this.requestHeader,
      manager: this.manager,
      ktx2Loader: this.ktx2Loader,
      meshoptDecoder: this.meshoptDecoder
    });
    l.fileLoader.setRequestHeader(this.requestHeader);
    for (let u = 0; u < this.pluginCallbacks.length; u++) {
      const d = this.pluginCallbacks[u](l);
      s[d.name] = d, o[d.name] = !0;
    }
    if (c.extensionsUsed)
      for (let u = 0; u < c.extensionsUsed.length; ++u) {
        const d = c.extensionsUsed[u], h = c.extensionsRequired || [];
        switch (d) {
          case Wt.KHR_MATERIALS_UNLIT:
            o[d] = new Tpe();
            break;
          case Wt.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:
            o[d] = new Ipe();
            break;
          case Wt.KHR_DRACO_MESH_COMPRESSION:
            o[d] = new Ope(c, this.dracoLoader);
            break;
          case Wt.KHR_TEXTURE_TRANSFORM:
            o[d] = new Dpe();
            break;
          case Wt.KHR_MESH_QUANTIZATION:
            o[d] = new Npe();
            break;
          default:
            h.indexOf(d) >= 0 && s[d] === void 0 && console.warn('THREE.GLTFLoader: Unknown extension "' + d + '".');
        }
      }
    l.setExtensions(o), l.setPlugins(s), l.parse(i, n);
  }
}
function Mpe() {
  let t = {};
  return {
    get: function(e) {
      return t[e];
    },
    add: function(e, r) {
      t[e] = r;
    },
    remove: function(e) {
      delete t[e];
    },
    removeAll: function() {
      t = {};
    }
  };
}
const Wt = {
  KHR_BINARY_GLTF: "KHR_binary_glTF",
  KHR_DRACO_MESH_COMPRESSION: "KHR_draco_mesh_compression",
  KHR_LIGHTS_PUNCTUAL: "KHR_lights_punctual",
  KHR_MATERIALS_CLEARCOAT: "KHR_materials_clearcoat",
  KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: "KHR_materials_pbrSpecularGlossiness",
  KHR_MATERIALS_TRANSMISSION: "KHR_materials_transmission",
  KHR_MATERIALS_UNLIT: "KHR_materials_unlit",
  KHR_TEXTURE_BASISU: "KHR_texture_basisu",
  KHR_TEXTURE_TRANSFORM: "KHR_texture_transform",
  KHR_MESH_QUANTIZATION: "KHR_mesh_quantization",
  EXT_TEXTURE_WEBP: "EXT_texture_webp",
  EXT_MESHOPT_COMPRESSION: "EXT_meshopt_compression"
};
class Epe {
  constructor(e) {
    this.parser = e, this.name = Wt.KHR_LIGHTS_PUNCTUAL, this.cache = { refs: {}, uses: {} };
  }
  _markDefs() {
    const e = this.parser, r = this.parser.json.nodes || [];
    for (let i = 0, n = r.length; i < n; i++) {
      const a = r[i];
      a.extensions && a.extensions[this.name] && a.extensions[this.name].light !== void 0 && e._addNodeRef(this.cache, a.extensions[this.name].light);
    }
  }
  _loadLight(e) {
    const r = this.parser, i = "light:" + e;
    let n = r.cache.get(i);
    if (n) return n;
    const a = r.json, o = ((a.extensions && a.extensions[this.name] || {}).lights || [])[e];
    let s;
    const c = new Je(16777215);
    o.color !== void 0 && c.fromArray(o.color);
    const l = o.range !== void 0 ? o.range : 0;
    switch (o.type) {
      case "directional":
        s = new Sv(c), s.target.position.set(0, 0, -1), s.add(s.target);
        break;
      case "point":
        s = new _v(c), s.distance = l;
        break;
      case "spot":
        s = new wv(c), s.distance = l, o.spot = o.spot || {}, o.spot.innerConeAngle = o.spot.innerConeAngle !== void 0 ? o.spot.innerConeAngle : 0, o.spot.outerConeAngle = o.spot.outerConeAngle !== void 0 ? o.spot.outerConeAngle : Math.PI / 4, s.angle = o.spot.outerConeAngle, s.penumbra = 1 - o.spot.innerConeAngle / o.spot.outerConeAngle, s.target.position.set(0, 0, -1), s.add(s.target);
        break;
      default:
        throw new Error("THREE.GLTFLoader: Unexpected light type: " + o.type);
    }
    return s.position.set(0, 0, 0), s.decay = 2, o.intensity !== void 0 && (s.intensity = o.intensity), s.name = r.createUniqueName(o.name || "light_" + e), n = Promise.resolve(s), r.cache.add(i, n), n;
  }
  createNodeAttachment(e) {
    const r = this, i = this.parser, n = i.json.nodes[e], a = (n.extensions && n.extensions[this.name] || {}).light;
    return a === void 0 ? null : this._loadLight(a).then(function(o) {
      return i._getNodeRef(r.cache, a, o);
    });
  }
}
class Tpe {
  constructor() {
    this.name = Wt.KHR_MATERIALS_UNLIT;
  }
  getMaterialType() {
    return Hi;
  }
  extendParams(e, r, i) {
    const n = [];
    e.color = new Je(1, 1, 1), e.opacity = 1;
    const a = r.pbrMetallicRoughness;
    if (a) {
      if (Array.isArray(a.baseColorFactor)) {
        const o = a.baseColorFactor;
        e.color.fromArray(o), e.opacity = o[3];
      }
      a.baseColorTexture !== void 0 && n.push(i.assignTexture(e, "map", a.baseColorTexture));
    }
    return Promise.all(n);
  }
}
class Cpe {
  constructor(e) {
    this.parser = e, this.name = Wt.KHR_MATERIALS_CLEARCOAT;
  }
  getMaterialType(e) {
    const r = this.parser.json.materials[e];
    return !r.extensions || !r.extensions[this.name] ? null : kp;
  }
  extendMaterialParams(e, r) {
    const i = this.parser, n = i.json.materials[e];
    if (!n.extensions || !n.extensions[this.name])
      return Promise.resolve();
    const a = [], o = n.extensions[this.name];
    if (o.clearcoatFactor !== void 0 && (r.clearcoat = o.clearcoatFactor), o.clearcoatTexture !== void 0 && a.push(i.assignTexture(r, "clearcoatMap", o.clearcoatTexture)), o.clearcoatRoughnessFactor !== void 0 && (r.clearcoatRoughness = o.clearcoatRoughnessFactor), o.clearcoatRoughnessTexture !== void 0 && a.push(i.assignTexture(r, "clearcoatRoughnessMap", o.clearcoatRoughnessTexture)), o.clearcoatNormalTexture !== void 0 && (a.push(i.assignTexture(r, "clearcoatNormalMap", o.clearcoatNormalTexture)), o.clearcoatNormalTexture.scale !== void 0)) {
      const s = o.clearcoatNormalTexture.scale;
      r.clearcoatNormalScale = new je(s, -s);
    }
    return Promise.all(a);
  }
}
class Ape {
  constructor(e) {
    this.parser = e, this.name = Wt.KHR_MATERIALS_TRANSMISSION;
  }
  getMaterialType(e) {
    const r = this.parser.json.materials[e];
    return !r.extensions || !r.extensions[this.name] ? null : kp;
  }
  extendMaterialParams(e, r) {
    const i = this.parser, n = i.json.materials[e];
    if (!n.extensions || !n.extensions[this.name])
      return Promise.resolve();
    const a = [], o = n.extensions[this.name];
    return o.transmissionFactor !== void 0 && (r.transmission = o.transmissionFactor), o.transmissionTexture !== void 0 && a.push(i.assignTexture(r, "transmissionMap", o.transmissionTexture)), Promise.all(a);
  }
}
class Lpe {
  constructor(e) {
    this.parser = e, this.name = Wt.KHR_TEXTURE_BASISU;
  }
  loadTexture(e) {
    const r = this.parser, i = r.json, n = i.textures[e];
    if (!n.extensions || !n.extensions[this.name])
      return null;
    const a = n.extensions[this.name], o = i.images[a.source], s = r.options.ktx2Loader;
    if (!s) {
      if (i.extensionsRequired && i.extensionsRequired.indexOf(this.name) >= 0)
        throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");
      return null;
    }
    return r.loadTextureImage(e, o, s);
  }
}
class kpe {
  constructor(e) {
    this.parser = e, this.name = Wt.EXT_TEXTURE_WEBP, this.isSupported = null;
  }
  loadTexture(e) {
    const r = this.name, i = this.parser, n = i.json, a = n.textures[e];
    if (!a.extensions || !a.extensions[r])
      return null;
    const o = a.extensions[r], s = n.images[o.source];
    let c = i.textureLoader;
    if (s.uri) {
      const l = i.options.manager.getHandler(s.uri);
      l !== null && (c = l);
    }
    return this.detectSupport().then(function(l) {
      if (l) return i.loadTextureImage(e, s, c);
      if (n.extensionsRequired && n.extensionsRequired.indexOf(r) >= 0)
        throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");
      return i.loadTexture(e);
    });
  }
  detectSupport() {
    return this.isSupported || (this.isSupported = new Promise(function(e) {
      const r = new Image();
      r.src = "data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA", r.onload = r.onerror = function() {
        e(r.height === 1);
      };
    })), this.isSupported;
  }
}
class Ppe {
  constructor(e) {
    this.name = Wt.EXT_MESHOPT_COMPRESSION, this.parser = e;
  }
  loadBufferView(e) {
    const r = this.parser.json, i = r.bufferViews[e];
    if (i.extensions && i.extensions[this.name]) {
      const n = i.extensions[this.name], a = this.parser.getDependency("buffer", n.buffer), o = this.parser.options.meshoptDecoder;
      if (!o || !o.supported) {
        if (r.extensionsRequired && r.extensionsRequired.indexOf(this.name) >= 0)
          throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");
        return null;
      }
      return Promise.all([a, o.ready]).then(function(s) {
        const c = n.byteOffset || 0, l = n.byteLength || 0, u = n.count, d = n.byteStride, h = new ArrayBuffer(u * d), f = new Uint8Array(s[0], c, l);
        return o.decodeGltfBuffer(new Uint8Array(h), u, d, f, n.mode, n.filter), h;
      });
    } else
      return null;
  }
}
const WO = "glTF", Rd = 12, aT = { JSON: 1313821514, BIN: 5130562 };
class Rpe {
  constructor(e) {
    this.name = Wt.KHR_BINARY_GLTF, this.content = null, this.body = null;
    const r = new DataView(e, 0, Rd);
    if (this.header = {
      magic: eo.decodeText(new Uint8Array(e.slice(0, 4))),
      version: r.getUint32(4, !0),
      length: r.getUint32(8, !0)
    }, this.header.magic !== WO)
      throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");
    if (this.header.version < 2)
      throw new Error("THREE.GLTFLoader: Legacy binary file detected.");
    const i = this.header.length - Rd, n = new DataView(e, Rd);
    let a = 0;
    for (; a < i; ) {
      const o = n.getUint32(a, !0);
      a += 4;
      const s = n.getUint32(a, !0);
      if (a += 4, s === aT.JSON) {
        const c = new Uint8Array(e, Rd + a, o);
        this.content = eo.decodeText(c);
      } else if (s === aT.BIN) {
        const c = Rd + a;
        this.body = e.slice(c, c + o);
      }
      a += o;
    }
    if (this.content === null)
      throw new Error("THREE.GLTFLoader: JSON content not found.");
  }
}
class Ope {
  constructor(e, r) {
    if (!r)
      throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");
    this.name = Wt.KHR_DRACO_MESH_COMPRESSION, this.json = e, this.dracoLoader = r, this.dracoLoader.preload();
  }
  decodePrimitive(e, r) {
    const i = this.json, n = this.dracoLoader, a = e.extensions[this.name].bufferView, o = e.extensions[this.name].attributes, s = {}, c = {}, l = {};
    for (const u in o) {
      const d = L1[u] || u.toLowerCase();
      s[d] = o[u];
    }
    for (const u in e.attributes) {
      const d = L1[u] || u.toLowerCase();
      if (o[u] !== void 0) {
        const h = i.accessors[e.attributes[u]], f = $h[h.componentType];
        l[d] = f, c[d] = h.normalized === !0;
      }
    }
    return r.getDependency("bufferView", a).then(function(u) {
      return new Promise(function(d) {
        n.decodeDracoFile(u, function(h) {
          for (const f in h.attributes) {
            const p = h.attributes[f], m = c[f];
            m !== void 0 && (p.normalized = m);
          }
          d(h);
        }, s, l);
      });
    });
  }
}
class Dpe {
  constructor() {
    this.name = Wt.KHR_TEXTURE_TRANSFORM;
  }
  extendTexture(e, r) {
    return r.texCoord !== void 0 && console.warn('THREE.GLTFLoader: Custom UV sets in "' + this.name + '" extension not yet supported.'), r.offset === void 0 && r.rotation === void 0 && r.scale === void 0 || (e = e.clone(), r.offset !== void 0 && e.offset.fromArray(r.offset), r.rotation !== void 0 && (e.rotation = r.rotation), r.scale !== void 0 && e.repeat.fromArray(r.scale), e.needsUpdate = !0), e;
  }
}
class A1 extends Xl {
  constructor(e) {
    super(), this.isGLTFSpecularGlossinessMaterial = !0;
    const r = [
      "#ifdef USE_SPECULARMAP",
      "	uniform sampler2D specularMap;",
      "#endif"
    ].join(`
`), i = [
      "#ifdef USE_GLOSSINESSMAP",
      "	uniform sampler2D glossinessMap;",
      "#endif"
    ].join(`
`), n = [
      "vec3 specularFactor = specular;",
      "#ifdef USE_SPECULARMAP",
      "	vec4 texelSpecular = texture2D( specularMap, vUv );",
      "	texelSpecular = sRGBToLinear( texelSpecular );",
      "	// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture",
      "	specularFactor *= texelSpecular.rgb;",
      "#endif"
    ].join(`
`), a = [
      "float glossinessFactor = glossiness;",
      "#ifdef USE_GLOSSINESSMAP",
      "	vec4 texelGlossiness = texture2D( glossinessMap, vUv );",
      "	// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture",
      "	glossinessFactor *= texelGlossiness.a;",
      "#endif"
    ].join(`
`), o = [
      "PhysicalMaterial material;",
      "material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );",
      "vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );",
      "float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );",
      "material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.",
      "material.specularRoughness += geometryRoughness;",
      "material.specularRoughness = min( material.specularRoughness, 1.0 );",
      "material.specularColor = specularFactor;"
    ].join(`
`), s = {
      specular: { value: new Je().setHex(16777215) },
      glossiness: { value: 1 },
      specularMap: { value: null },
      glossinessMap: { value: null }
    };
    this._extraUniforms = s, this.onBeforeCompile = function(c) {
      for (const l in s)
        c.uniforms[l] = s[l];
      c.fragmentShader = c.fragmentShader.replace("uniform float roughness;", "uniform vec3 specular;").replace("uniform float metalness;", "uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>", r).replace("#include <metalnessmap_pars_fragment>", i).replace("#include <roughnessmap_fragment>", n).replace("#include <metalnessmap_fragment>", a).replace("#include <lights_physical_fragment>", o);
    }, Object.defineProperties(this, {
      specular: {
        get: function() {
          return s.specular.value;
        },
        set: function(c) {
          s.specular.value = c;
        }
      },
      specularMap: {
        get: function() {
          return s.specularMap.value;
        },
        set: function(c) {
          s.specularMap.value = c, c ? this.defines.USE_SPECULARMAP = "" : delete this.defines.USE_SPECULARMAP;
        }
      },
      glossiness: {
        get: function() {
          return s.glossiness.value;
        },
        set: function(c) {
          s.glossiness.value = c;
        }
      },
      glossinessMap: {
        get: function() {
          return s.glossinessMap.value;
        },
        set: function(c) {
          s.glossinessMap.value = c, c ? (this.defines.USE_GLOSSINESSMAP = "", this.defines.USE_UV = "") : (delete this.defines.USE_GLOSSINESSMAP, delete this.defines.USE_UV);
        }
      }
    }), delete this.metalness, delete this.roughness, delete this.metalnessMap, delete this.roughnessMap, this.setValues(e);
  }
  copy(e) {
    return super.copy(e), this.specularMap = e.specularMap, this.specular.copy(e.specular), this.glossinessMap = e.glossinessMap, this.glossiness = e.glossiness, delete this.metalness, delete this.roughness, delete this.metalnessMap, delete this.roughnessMap, this;
  }
}
class Ipe {
  constructor() {
    this.name = Wt.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS, this.specularGlossinessParams = [
      "color",
      "map",
      "lightMap",
      "lightMapIntensity",
      "aoMap",
      "aoMapIntensity",
      "emissive",
      "emissiveIntensity",
      "emissiveMap",
      "bumpMap",
      "bumpScale",
      "normalMap",
      "normalMapType",
      "displacementMap",
      "displacementScale",
      "displacementBias",
      "specularMap",
      "specular",
      "glossinessMap",
      "glossiness",
      "alphaMap",
      "envMap",
      "envMapIntensity",
      "refractionRatio"
    ];
  }
  getMaterialType() {
    return A1;
  }
  extendParams(e, r, i) {
    const n = r.extensions[this.name];
    e.color = new Je(1, 1, 1), e.opacity = 1;
    const a = [];
    if (Array.isArray(n.diffuseFactor)) {
      const o = n.diffuseFactor;
      e.color.fromArray(o), e.opacity = o[3];
    }
    if (n.diffuseTexture !== void 0 && a.push(i.assignTexture(e, "map", n.diffuseTexture)), e.emissive = new Je(0, 0, 0), e.glossiness = n.glossinessFactor !== void 0 ? n.glossinessFactor : 1, e.specular = new Je(1, 1, 1), Array.isArray(n.specularFactor) && e.specular.fromArray(n.specularFactor), n.specularGlossinessTexture !== void 0) {
      const o = n.specularGlossinessTexture;
      a.push(i.assignTexture(e, "glossinessMap", o)), a.push(i.assignTexture(e, "specularMap", o));
    }
    return Promise.all(a);
  }
  createMaterial(e) {
    const r = new A1(e);
    return r.fog = !0, r.color = e.color, r.map = e.map === void 0 ? null : e.map, r.lightMap = null, r.lightMapIntensity = 1, r.aoMap = e.aoMap === void 0 ? null : e.aoMap, r.aoMapIntensity = 1, r.emissive = e.emissive, r.emissiveIntensity = 1, r.emissiveMap = e.emissiveMap === void 0 ? null : e.emissiveMap, r.bumpMap = e.bumpMap === void 0 ? null : e.bumpMap, r.bumpScale = 1, r.normalMap = e.normalMap === void 0 ? null : e.normalMap, r.normalMapType = Rs, e.normalScale && (r.normalScale = e.normalScale), r.displacementMap = null, r.displacementScale = 1, r.displacementBias = 0, r.specularMap = e.specularMap === void 0 ? null : e.specularMap, r.specular = e.specular, r.glossinessMap = e.glossinessMap === void 0 ? null : e.glossinessMap, r.glossiness = e.glossiness, r.alphaMap = null, r.envMap = e.envMap === void 0 ? null : e.envMap, r.envMapIntensity = 1, r.refractionRatio = 0.98, r;
  }
}
class Npe {
  constructor() {
    this.name = Wt.KHR_MESH_QUANTIZATION;
  }
}
class Ru extends Sa {
  constructor(e, r, i, n) {
    super(e, r, i, n);
  }
  copySampleValue_(e) {
    const r = this.resultBuffer, i = this.sampleValues, n = this.valueSize, a = e * n * 3 + n;
    for (let o = 0; o !== n; o++)
      r[o] = i[a + o];
    return r;
  }
}
Ru.prototype.beforeStart_ = Ru.prototype.copySampleValue_;
Ru.prototype.afterEnd_ = Ru.prototype.copySampleValue_;
Ru.prototype.interpolate_ = function(t, e, r, i) {
  const n = this.resultBuffer, a = this.sampleValues, o = this.valueSize, s = o * 2, c = o * 3, l = i - e, u = (r - e) / l, d = u * u, h = d * u, f = t * c, p = f - c, m = -2 * h + 3 * d, y = h - d, g = 1 - m, v = y - d + u;
  for (let x = 0; x !== o; x++) {
    const w = a[p + x + o], S = a[p + x + s] * l, _ = a[f + x + o], b = a[f + x] * l;
    n[x] = g * w + v * S + m * _ + y * b;
  }
  return n;
};
const Fa = {
  FLOAT: 5126,
  //FLOAT_MAT2: 35674,
  FLOAT_MAT3: 35675,
  FLOAT_MAT4: 35676,
  FLOAT_VEC2: 35664,
  FLOAT_VEC3: 35665,
  FLOAT_VEC4: 35666,
  LINEAR: 9729,
  REPEAT: 10497,
  SAMPLER_2D: 35678,
  POINTS: 0,
  LINES: 1,
  LINE_LOOP: 2,
  LINE_STRIP: 3,
  TRIANGLES: 4,
  TRIANGLE_STRIP: 5,
  TRIANGLE_FAN: 6,
  UNSIGNED_BYTE: 5121,
  UNSIGNED_SHORT: 5123
}, $h = {
  5120: Int8Array,
  5121: Uint8Array,
  5122: Int16Array,
  5123: Uint16Array,
  5125: Uint32Array,
  5126: Float32Array
}, oT = {
  9728: Dr,
  9729: Cr,
  9984: kh,
  9985: av,
  9986: Ph,
  9987: wo
}, sT = {
  33071: ii,
  33648: pu,
  10497: _s
}, lT = {
  SCALAR: 1,
  VEC2: 2,
  VEC3: 3,
  VEC4: 4,
  MAT2: 4,
  MAT3: 9,
  MAT4: 16
}, L1 = {
  POSITION: "position",
  NORMAL: "normal",
  TANGENT: "tangent",
  TEXCOORD_0: "uv",
  TEXCOORD_1: "uv2",
  COLOR_0: "color",
  WEIGHTS_0: "skinWeight",
  JOINTS_0: "skinIndex"
}, Fo = {
  scale: "scale",
  translation: "position",
  rotation: "quaternion",
  weights: "morphTargetInfluences"
}, Bpe = {
  CUBICSPLINE: void 0,
  // We use a custom interpolant (GLTFCubicSplineInterpolation) for CUBICSPLINE tracks. Each
  // keyframe track will be initialized with a default interpolation type, then modified.
  LINEAR: Ll,
  STEP: mu
}, Z0 = {
  OPAQUE: "OPAQUE",
  MASK: "MASK",
  BLEND: "BLEND"
};
function cT(t, e) {
  return typeof t != "string" || t === "" ? "" : (/^https?:\/\//i.test(e) && /^\//.test(t) && (e = e.replace(/(^https?:\/\/[^\/]+).*/i, "$1")), /^(https?:)?\/\//i.test(t) || /^data:.*,.*$/i.test(t) || /^blob:.*$/i.test(t) ? t : e + t);
}
function Fpe(t) {
  return t.DefaultMaterial === void 0 && (t.DefaultMaterial = new Xl({
    color: 16777215,
    emissive: 0,
    metalness: 1,
    roughness: 1,
    transparent: !1,
    depthTest: !0,
    side: xs
  })), t.DefaultMaterial;
}
function Od(t, e, r) {
  for (const i in r.extensions)
    t[i] === void 0 && (e.userData.gltfExtensions = e.userData.gltfExtensions || {}, e.userData.gltfExtensions[i] = r.extensions[i]);
}
function Js(t, e) {
  e.extras !== void 0 && (typeof e.extras == "object" ? Object.assign(t.userData, e.extras) : console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, " + e.extras));
}
function zpe(t, e, r) {
  let i = !1, n = !1;
  for (let s = 0, c = e.length; s < c; s++) {
    const l = e[s];
    if (l.POSITION !== void 0 && (i = !0), l.NORMAL !== void 0 && (n = !0), i && n) break;
  }
  if (!i && !n) return Promise.resolve(t);
  const a = [], o = [];
  for (let s = 0, c = e.length; s < c; s++) {
    const l = e[s];
    if (i) {
      const u = l.POSITION !== void 0 ? r.getDependency("accessor", l.POSITION) : t.attributes.position;
      a.push(u);
    }
    if (n) {
      const u = l.NORMAL !== void 0 ? r.getDependency("accessor", l.NORMAL) : t.attributes.normal;
      o.push(u);
    }
  }
  return Promise.all([
    Promise.all(a),
    Promise.all(o)
  ]).then(function(s) {
    const c = s[0], l = s[1];
    return i && (t.morphAttributes.position = c), n && (t.morphAttributes.normal = l), t.morphTargetsRelative = !0, t;
  });
}
function $pe(t, e) {
  if (t.updateMorphTargets(), e.weights !== void 0)
    for (let r = 0, i = e.weights.length; r < i; r++)
      t.morphTargetInfluences[r] = e.weights[r];
  if (e.extras && Array.isArray(e.extras.targetNames)) {
    const r = e.extras.targetNames;
    if (t.morphTargetInfluences.length === r.length) {
      t.morphTargetDictionary = {};
      for (let i = 0, n = r.length; i < n; i++)
        t.morphTargetDictionary[r[i]] = i;
    } else
      console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.");
  }
}
function Vpe(t) {
  const e = t.extensions && t.extensions[Wt.KHR_DRACO_MESH_COMPRESSION];
  let r;
  return e ? r = "draco:" + e.bufferView + ":" + e.indices + ":" + uT(e.attributes) : r = t.indices + ":" + uT(t.attributes) + ":" + t.mode, r;
}
function uT(t) {
  let e = "";
  const r = Object.keys(t).sort();
  for (let i = 0, n = r.length; i < n; i++)
    e += r[i] + ":" + t[r[i]] + ";";
  return e;
}
function k1(t) {
  switch (t) {
    case Int8Array:
      return 1 / 127;
    case Uint8Array:
      return 1 / 255;
    case Int16Array:
      return 1 / 32767;
    case Uint16Array:
      return 1 / 65535;
    default:
      throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.");
  }
}
class Upe {
  constructor(e = {}, r = {}) {
    this.json = e, this.extensions = {}, this.plugins = {}, this.options = r, this.cache = new Mpe(), this.associations = /* @__PURE__ */ new Map(), this.primitiveCache = {}, this.meshCache = { refs: {}, uses: {} }, this.cameraCache = { refs: {}, uses: {} }, this.lightCache = { refs: {}, uses: {} }, this.textureCache = {}, this.nodeNamesUsed = {}, typeof createImageBitmap < "u" && /Firefox/.test(navigator.userAgent) === !1 ? this.textureLoader = new yw(this.options.manager) : this.textureLoader = new uw(this.options.manager), this.textureLoader.setCrossOrigin(this.options.crossOrigin), this.textureLoader.setRequestHeader(this.options.requestHeader), this.fileLoader = new dn(this.options.manager), this.fileLoader.setResponseType("arraybuffer"), this.options.crossOrigin === "use-credentials" && this.fileLoader.setWithCredentials(!0);
  }
  setExtensions(e) {
    this.extensions = e;
  }
  setPlugins(e) {
    this.plugins = e;
  }
  parse(e, r) {
    const i = this, n = this.json, a = this.extensions;
    this.cache.removeAll(), this._invokeAll(function(o) {
      return o._markDefs && o._markDefs();
    }), Promise.all(this._invokeAll(function(o) {
      return o.beforeRoot && o.beforeRoot();
    })).then(function() {
      return Promise.all([
        i.getDependencies("scene"),
        i.getDependencies("animation"),
        i.getDependencies("camera")
      ]);
    }).then(function(o) {
      const s = {
        scene: o[0][n.scene || 0],
        scenes: o[0],
        animations: o[1],
        cameras: o[2],
        asset: n.asset,
        parser: i,
        userData: {}
      };
      Od(a, s, n), Js(s, n), Promise.all(i._invokeAll(function(c) {
        return c.afterRoot && c.afterRoot(s);
      })).then(function() {
        e(s);
      });
    }).catch(r);
  }
  /**
   * Marks the special nodes/meshes in json for efficient parse.
   */
  _markDefs() {
    const e = this.json.nodes || [], r = this.json.skins || [], i = this.json.meshes || [];
    for (let n = 0, a = r.length; n < a; n++) {
      const o = r[n].joints;
      for (let s = 0, c = o.length; s < c; s++)
        e[o[s]].isBone = !0;
    }
    for (let n = 0, a = e.length; n < a; n++) {
      const o = e[n];
      o.mesh !== void 0 && (this._addNodeRef(this.meshCache, o.mesh), o.skin !== void 0 && (i[o.mesh].isSkinnedMesh = !0)), o.camera !== void 0 && this._addNodeRef(this.cameraCache, o.camera);
    }
  }
  /**
   * Counts references to shared node / Object3D resources. These resources
   * can be reused, or "instantiated", at multiple nodes in the scene
   * hierarchy. Mesh, Camera, and Light instances are instantiated and must
   * be marked. Non-scenegraph resources (like Materials, Geometries, and
   * Textures) can be reused directly and are not marked here.
   *
   * Example: CesiumMilkTruck sample model reuses "Wheel" meshes.
   */
  _addNodeRef(e, r) {
    r !== void 0 && (e.refs[r] === void 0 && (e.refs[r] = e.uses[r] = 0), e.refs[r]++);
  }
  /** Returns a reference to a shared resource, cloning it if necessary. */
  _getNodeRef(e, r, i) {
    if (e.refs[r] <= 1) return i;
    const n = i.clone();
    return n.name += "_instance_" + e.uses[r]++, n;
  }
  _invokeOne(e) {
    const r = Object.values(this.plugins);
    r.push(this);
    for (let i = 0; i < r.length; i++) {
      const n = e(r[i]);
      if (n) return n;
    }
    return null;
  }
  _invokeAll(e) {
    const r = Object.values(this.plugins);
    r.unshift(this);
    const i = [];
    for (let n = 0; n < r.length; n++) {
      const a = e(r[n]);
      a && i.push(a);
    }
    return i;
  }
  /**
   * Requests the specified dependency asynchronously, with caching.
   * @param {string} type
   * @param {number} index
   * @return {Promise<Object3D|Material|THREE.Texture|AnimationClip|ArrayBuffer|Object>}
   */
  getDependency(e, r) {
    const i = e + ":" + r;
    let n = this.cache.get(i);
    if (!n) {
      switch (e) {
        case "scene":
          n = this.loadScene(r);
          break;
        case "node":
          n = this.loadNode(r);
          break;
        case "mesh":
          n = this._invokeOne(function(a) {
            return a.loadMesh && a.loadMesh(r);
          });
          break;
        case "accessor":
          n = this.loadAccessor(r);
          break;
        case "bufferView":
          n = this._invokeOne(function(a) {
            return a.loadBufferView && a.loadBufferView(r);
          });
          break;
        case "buffer":
          n = this.loadBuffer(r);
          break;
        case "material":
          n = this._invokeOne(function(a) {
            return a.loadMaterial && a.loadMaterial(r);
          });
          break;
        case "texture":
          n = this._invokeOne(function(a) {
            return a.loadTexture && a.loadTexture(r);
          });
          break;
        case "skin":
          n = this.loadSkin(r);
          break;
        case "animation":
          n = this.loadAnimation(r);
          break;
        case "camera":
          n = this.loadCamera(r);
          break;
        default:
          throw new Error("Unknown type: " + e);
      }
      this.cache.add(i, n);
    }
    return n;
  }
  /**
   * Requests all dependencies of the specified type asynchronously, with caching.
   * @param {string} type
   * @return {Promise<Array<Object>>}
   */
  getDependencies(e) {
    let r = this.cache.get(e);
    if (!r) {
      const i = this, n = this.json[e + (e === "mesh" ? "es" : "s")] || [];
      r = Promise.all(n.map(function(a, o) {
        return i.getDependency(e, o);
      })), this.cache.add(e, r);
    }
    return r;
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
   * @param {number} bufferIndex
   * @return {Promise<ArrayBuffer>}
   */
  loadBuffer(e) {
    const r = this.json.buffers[e], i = this.fileLoader;
    if (r.type && r.type !== "arraybuffer")
      throw new Error("THREE.GLTFLoader: " + r.type + " buffer type is not supported.");
    if (r.uri === void 0 && e === 0)
      return Promise.resolve(this.extensions[Wt.KHR_BINARY_GLTF].body);
    const n = this.options;
    return new Promise(function(a, o) {
      i.load(cT(r.uri, n.path), a, void 0, function() {
        o(new Error('THREE.GLTFLoader: Failed to load buffer "' + r.uri + '".'));
      });
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
   * @param {number} bufferViewIndex
   * @return {Promise<ArrayBuffer>}
   */
  loadBufferView(e) {
    const r = this.json.bufferViews[e];
    return this.getDependency("buffer", r.buffer).then(function(i) {
      const n = r.byteLength || 0, a = r.byteOffset || 0;
      return i.slice(a, a + n);
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#accessors
   * @param {number} accessorIndex
   * @return {Promise<BufferAttribute|InterleavedBufferAttribute>}
   */
  loadAccessor(e) {
    const r = this, i = this.json, n = this.json.accessors[e];
    if (n.bufferView === void 0 && n.sparse === void 0)
      return Promise.resolve(null);
    const a = [];
    return n.bufferView !== void 0 ? a.push(this.getDependency("bufferView", n.bufferView)) : a.push(null), n.sparse !== void 0 && (a.push(this.getDependency("bufferView", n.sparse.indices.bufferView)), a.push(this.getDependency("bufferView", n.sparse.values.bufferView))), Promise.all(a).then(function(o) {
      const s = o[0], c = lT[n.type], l = $h[n.componentType], u = l.BYTES_PER_ELEMENT, d = u * c, h = n.byteOffset || 0, f = n.bufferView !== void 0 ? i.bufferViews[n.bufferView].byteStride : void 0, p = n.normalized === !0;
      let m, y;
      if (f && f !== d) {
        const g = Math.floor(h / f), v = "InterleavedBuffer:" + n.bufferView + ":" + n.componentType + ":" + g + ":" + n.count;
        let x = r.cache.get(v);
        x || (m = new l(s, g * f, n.count * f / u), x = new Is(m, f / u), r.cache.add(v, x)), y = new lo(x, c, h % f / u, p);
      } else
        s === null ? m = new l(n.count * c) : m = new l(s, h, n.count * c), y = new kt(m, c, p);
      if (n.sparse !== void 0) {
        const g = lT.SCALAR, v = $h[n.sparse.indices.componentType], x = n.sparse.indices.byteOffset || 0, w = n.sparse.values.byteOffset || 0, S = new v(o[1], x, n.sparse.count * g), _ = new l(o[2], w, n.sparse.count * c);
        s !== null && (y = new kt(y.array.slice(), y.itemSize, y.normalized));
        for (let b = 0, T = S.length; b < T; b++) {
          const E = S[b];
          if (y.setX(E, _[b * c]), c >= 2 && y.setY(E, _[b * c + 1]), c >= 3 && y.setZ(E, _[b * c + 2]), c >= 4 && y.setW(E, _[b * c + 3]), c >= 5) throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.");
        }
      }
      return y;
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures
   * @param {number} textureIndex
   * @return {Promise<THREE.Texture>}
   */
  loadTexture(e) {
    const r = this.json, i = this.options, n = r.textures[e], a = r.images[n.source];
    let o = this.textureLoader;
    if (a.uri) {
      const s = i.manager.getHandler(a.uri);
      s !== null && (o = s);
    }
    return this.loadTextureImage(e, a, o);
  }
  loadTextureImage(e, r, i) {
    const n = this, a = this.json, o = this.options, s = a.textures[e], c = (r.uri || r.bufferView) + ":" + s.sampler;
    if (this.textureCache[c])
      return this.textureCache[c];
    const l = self.URL || self.webkitURL;
    let u = r.uri || "", d = !1, h = !0;
    const f = u.search(/\.jpe?g($|\?)/i) > 0 || u.search(/^data\:image\/jpeg/) === 0;
    if ((r.mimeType === "image/jpeg" || f) && (h = !1), r.bufferView !== void 0)
      u = n.getDependency("bufferView", r.bufferView).then(function(m) {
        if (r.mimeType === "image/png") {
          const g = new DataView(m, 25, 1).getUint8(0, !1);
          h = g === 6 || g === 4 || g === 3;
        }
        d = !0;
        const y = new Blob([m], { type: r.mimeType });
        return u = l.createObjectURL(y), u;
      });
    else if (r.uri === void 0)
      throw new Error("THREE.GLTFLoader: Image " + e + " is missing URI and bufferView");
    const p = Promise.resolve(u).then(function(m) {
      return new Promise(function(y, g) {
        let v = y;
        i.isImageBitmapLoader === !0 && (v = function(x) {
          const w = new zr(x);
          w.needsUpdate = !0, y(w);
        }), i.load(cT(m, o.path), v, void 0, g);
      });
    }).then(function(m) {
      d === !0 && l.revokeObjectURL(u), m.flipY = !1, s.name && (m.name = s.name), h || (m.format = Qa);
      const y = (a.samplers || {})[s.sampler] || {};
      return m.magFilter = oT[y.magFilter] || Cr, m.minFilter = oT[y.minFilter] || wo, m.wrapS = sT[y.wrapS] || _s, m.wrapT = sT[y.wrapT] || _s, n.associations.set(m, {
        type: "textures",
        index: e
      }), m;
    }).catch(function() {
      return console.error("THREE.GLTFLoader: Couldn't load texture", u), null;
    });
    return this.textureCache[c] = p, p;
  }
  /**
   * Asynchronously assigns a texture to the given material parameters.
   * @param {Object} materialParams
   * @param {string} mapName
   * @param {Object} mapDef
   * @return {Promise}
   */
  assignTexture(e, r, i) {
    const n = this;
    return this.getDependency("texture", i.index).then(function(a) {
      if (i.texCoord !== void 0 && i.texCoord != 0 && !(r === "aoMap" && i.texCoord == 1) && console.warn("THREE.GLTFLoader: Custom UV set " + i.texCoord + " for texture " + r + " not yet supported."), n.extensions[Wt.KHR_TEXTURE_TRANSFORM]) {
        const o = i.extensions !== void 0 ? i.extensions[Wt.KHR_TEXTURE_TRANSFORM] : void 0;
        if (o) {
          const s = n.associations.get(a);
          a = n.extensions[Wt.KHR_TEXTURE_TRANSFORM].extendTexture(a, o), n.associations.set(a, s);
        }
      }
      e[r] = a;
    });
  }
  /**
   * Assigns final material to a Mesh, Line, or Points instance. The instance
   * already has a material (generated from the glTF material options alone)
   * but reuse of the same glTF material may require multiple threejs materials
   * to accommodate different primitive types, defines, etc. New materials will
   * be created if necessary, and reused from a cache.
   * @param  {Object3D} mesh Mesh, Line, or Points instance.
   */
  assignFinalMaterial(e) {
    const r = e.geometry;
    let i = e.material;
    const n = r.attributes.tangent !== void 0, a = r.attributes.color !== void 0, o = r.attributes.normal === void 0, s = Object.keys(r.morphAttributes).length > 0, c = s && r.morphAttributes.normal !== void 0;
    if (e.isPoints) {
      const l = "PointsMaterial:" + i.uuid;
      let u = this.cache.get(l);
      u || (u = new Ns(), jr.prototype.copy.call(u, i), u.color.copy(i.color), u.map = i.map, u.sizeAttenuation = !1, this.cache.add(l, u)), i = u;
    } else if (e.isLine) {
      const l = "LineBasicMaterial:" + i.uuid;
      let u = this.cache.get(l);
      u || (u = new Kr(), jr.prototype.copy.call(u, i), u.color.copy(i.color), this.cache.add(l, u)), i = u;
    }
    if (n || a || o || s) {
      let l = "ClonedMaterial:" + i.uuid + ":";
      i.isGLTFSpecularGlossinessMaterial && (l += "specular-glossiness:"), n && (l += "vertex-tangents:"), a && (l += "vertex-colors:"), o && (l += "flat-shading:"), s && (l += "morph-targets:"), c && (l += "morph-normals:");
      let u = this.cache.get(l);
      u || (u = i.clone(), a && (u.vertexColors = !0), o && (u.flatShading = !0), s && (u.morphTargets = !0), c && (u.morphNormals = !0), n && (u.vertexTangents = !0, u.normalScale && (u.normalScale.y *= -1), u.clearcoatNormalScale && (u.clearcoatNormalScale.y *= -1)), this.cache.add(l, u), this.associations.set(u, this.associations.get(i))), i = u;
    }
    i.aoMap && r.attributes.uv2 === void 0 && r.attributes.uv !== void 0 && r.setAttribute("uv2", r.attributes.uv), e.material = i;
  }
  getMaterialType() {
    return Xl;
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#materials
   * @param {number} materialIndex
   * @return {Promise<Material>}
   */
  loadMaterial(e) {
    const r = this, i = this.json, n = this.extensions, a = i.materials[e];
    let o;
    const s = {}, c = a.extensions || {}, l = [];
    if (c[Wt.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]) {
      const d = n[Wt.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];
      o = d.getMaterialType(), l.push(d.extendParams(s, a, r));
    } else if (c[Wt.KHR_MATERIALS_UNLIT]) {
      const d = n[Wt.KHR_MATERIALS_UNLIT];
      o = d.getMaterialType(), l.push(d.extendParams(s, a, r));
    } else {
      const d = a.pbrMetallicRoughness || {};
      if (s.color = new Je(1, 1, 1), s.opacity = 1, Array.isArray(d.baseColorFactor)) {
        const h = d.baseColorFactor;
        s.color.fromArray(h), s.opacity = h[3];
      }
      d.baseColorTexture !== void 0 && l.push(r.assignTexture(s, "map", d.baseColorTexture)), s.metalness = d.metallicFactor !== void 0 ? d.metallicFactor : 1, s.roughness = d.roughnessFactor !== void 0 ? d.roughnessFactor : 1, d.metallicRoughnessTexture !== void 0 && (l.push(r.assignTexture(s, "metalnessMap", d.metallicRoughnessTexture)), l.push(r.assignTexture(s, "roughnessMap", d.metallicRoughnessTexture))), o = this._invokeOne(function(h) {
        return h.getMaterialType && h.getMaterialType(e);
      }), l.push(Promise.all(this._invokeAll(function(h) {
        return h.extendMaterialParams && h.extendMaterialParams(e, s);
      })));
    }
    a.doubleSided === !0 && (s.side = ws);
    const u = a.alphaMode || Z0.OPAQUE;
    return u === Z0.BLEND ? (s.transparent = !0, s.depthWrite = !1) : (s.transparent = !1, u === Z0.MASK && (s.alphaTest = a.alphaCutoff !== void 0 ? a.alphaCutoff : 0.5)), a.normalTexture !== void 0 && o !== Hi && (l.push(r.assignTexture(s, "normalMap", a.normalTexture)), s.normalScale = new je(1, -1), a.normalTexture.scale !== void 0 && s.normalScale.set(a.normalTexture.scale, -a.normalTexture.scale)), a.occlusionTexture !== void 0 && o !== Hi && (l.push(r.assignTexture(s, "aoMap", a.occlusionTexture)), a.occlusionTexture.strength !== void 0 && (s.aoMapIntensity = a.occlusionTexture.strength)), a.emissiveFactor !== void 0 && o !== Hi && (s.emissive = new Je().fromArray(a.emissiveFactor)), a.emissiveTexture !== void 0 && o !== Hi && l.push(r.assignTexture(s, "emissiveMap", a.emissiveTexture)), Promise.all(l).then(function() {
      let d;
      return o === A1 ? d = n[Wt.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(s) : d = new o(s), a.name && (d.name = a.name), d.map && (d.map.encoding = kl), d.emissiveMap && (d.emissiveMap.encoding = kl), Js(d, a), r.associations.set(d, { type: "materials", index: e }), a.extensions && Od(n, d, a), d;
    });
  }
  /** When Object3D instances are targeted by animation, they need unique names. */
  createUniqueName(e) {
    const r = Vt.sanitizeNodeName(e || "");
    let i = r;
    for (let n = 1; this.nodeNamesUsed[i]; ++n)
      i = r + "_" + n;
    return this.nodeNamesUsed[i] = !0, i;
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry
   *
   * Creates BufferGeometries from primitives.
   *
   * @param {Array<GLTF.Primitive>} primitives
   * @return {Promise<Array<BufferGeometry>>}
   */
  loadGeometries(e) {
    const r = this, i = this.extensions, n = this.primitiveCache;
    function a(s) {
      return i[Wt.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(s, r).then(function(c) {
        return dT(c, s, r);
      });
    }
    const o = [];
    for (let s = 0, c = e.length; s < c; s++) {
      const l = e[s], u = Vpe(l), d = n[u];
      if (d)
        o.push(d.promise);
      else {
        let h;
        l.extensions && l.extensions[Wt.KHR_DRACO_MESH_COMPRESSION] ? h = a(l) : h = dT(new ft(), l, r), n[u] = { primitive: l, promise: h }, o.push(h);
      }
    }
    return Promise.all(o);
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#meshes
   * @param {number} meshIndex
   * @return {Promise<Group|Mesh|SkinnedMesh>}
   */
  loadMesh(e) {
    const r = this, i = this.json, n = this.extensions, a = i.meshes[e], o = a.primitives, s = [];
    for (let c = 0, l = o.length; c < l; c++) {
      const u = o[c].material === void 0 ? Fpe(this.cache) : this.getDependency("material", o[c].material);
      s.push(u);
    }
    return s.push(r.loadGeometries(o)), Promise.all(s).then(function(c) {
      const l = c.slice(0, c.length - 1), u = c[c.length - 1], d = [];
      for (let f = 0, p = u.length; f < p; f++) {
        const m = u[f], y = o[f];
        let g;
        const v = l[f];
        if (y.mode === Fa.TRIANGLES || y.mode === Fa.TRIANGLE_STRIP || y.mode === Fa.TRIANGLE_FAN || y.mode === void 0)
          g = a.isSkinnedMesh === !0 ? new Ep(m, v) : new Fr(m, v), g.isSkinnedMesh === !0 && !g.geometry.attributes.skinWeight.normalized && g.normalizeSkinWeights(), y.mode === Fa.TRIANGLE_STRIP ? g.geometry = hT(g.geometry, CR) : y.mode === Fa.TRIANGLE_FAN && (g.geometry = hT(g.geometry, Dx));
        else if (y.mode === Fa.LINES)
          g = new zi(m, v);
        else if (y.mode === Fa.LINE_STRIP)
          g = new wa(m, v);
        else if (y.mode === Fa.LINE_LOOP)
          g = new gv(m, v);
        else if (y.mode === Fa.POINTS)
          g = new id(m, v);
        else
          throw new Error("THREE.GLTFLoader: Primitive mode unsupported: " + y.mode);
        Object.keys(g.geometry.morphAttributes).length > 0 && $pe(g, a), g.name = r.createUniqueName(a.name || "mesh_" + e), Js(g, a), y.extensions && Od(n, g, y), r.assignFinalMaterial(g), d.push(g);
      }
      if (d.length === 1)
        return d[0];
      const h = new ua();
      for (let f = 0, p = d.length; f < p; f++)
        h.add(d[f]);
      return h;
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras
   * @param {number} cameraIndex
   * @return {Promise<THREE.Camera>}
   */
  loadCamera(e) {
    let r;
    const i = this.json.cameras[e], n = i[i.type];
    if (!n) {
      console.warn("THREE.GLTFLoader: Missing camera parameters.");
      return;
    }
    return i.type === "perspective" ? r = new Wr(x1.radToDeg(n.yfov), n.aspectRatio || 1, n.znear || 1, n.zfar || 2e6) : i.type === "orthographic" && (r = new ad(-n.xmag, n.xmag, n.ymag, -n.ymag, n.znear, n.zfar)), i.name && (r.name = this.createUniqueName(i.name)), Js(r, i), Promise.resolve(r);
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins
   * @param {number} skinIndex
   * @return {Promise<Object>}
   */
  loadSkin(e) {
    const r = this.json.skins[e], i = { joints: r.joints };
    return r.inverseBindMatrices === void 0 ? Promise.resolve(i) : this.getDependency("accessor", r.inverseBindMatrices).then(function(n) {
      return i.inverseBindMatrices = n, i;
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#animations
   * @param {number} animationIndex
   * @return {Promise<AnimationClip>}
   */
  loadAnimation(e) {
    const r = this.json.animations[e], i = [], n = [], a = [], o = [], s = [];
    for (let c = 0, l = r.channels.length; c < l; c++) {
      const u = r.channels[c], d = r.samplers[u.sampler], h = u.target, f = h.node !== void 0 ? h.node : h.id, p = r.parameters !== void 0 ? r.parameters[d.input] : d.input, m = r.parameters !== void 0 ? r.parameters[d.output] : d.output;
      i.push(this.getDependency("node", f)), n.push(this.getDependency("accessor", p)), a.push(this.getDependency("accessor", m)), o.push(d), s.push(h);
    }
    return Promise.all([
      Promise.all(i),
      Promise.all(n),
      Promise.all(a),
      Promise.all(o),
      Promise.all(s)
    ]).then(function(c) {
      const l = c[0], u = c[1], d = c[2], h = c[3], f = c[4], p = [];
      for (let y = 0, g = l.length; y < g; y++) {
        const v = l[y], x = u[y], w = d[y], S = h[y], _ = f[y];
        if (v === void 0) continue;
        v.updateMatrix(), v.matrixAutoUpdate = !0;
        let b;
        switch (Fo[_.path]) {
          case Fo.weights:
            b = Lu;
            break;
          case Fo.rotation:
            b = Yl;
            break;
          case Fo.position:
          case Fo.scale:
          default:
            b = ku;
            break;
        }
        const T = v.name ? v.name : v.uuid, E = S.interpolation !== void 0 ? Bpe[S.interpolation] : Ll, C = [];
        Fo[_.path] === Fo.weights ? v.traverse(function(A) {
          A.isMesh === !0 && A.morphTargetInfluences && C.push(A.name ? A.name : A.uuid);
        }) : C.push(T);
        let L = w.array;
        if (w.normalized) {
          const A = k1(L.constructor), k = new Float32Array(L.length);
          for (let P = 0, R = L.length; P < R; P++)
            k[P] = L[P] * A;
          L = k;
        }
        for (let A = 0, k = C.length; A < k; A++) {
          const P = new b(
            C[A] + "." + Fo[_.path],
            x.array,
            L,
            E
          );
          S.interpolation === "CUBICSPLINE" && (P.createInterpolant = function(R) {
            return new Ru(this.times, this.values, this.getValueSize() / 3, R);
          }, P.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline = !0), p.push(P);
        }
      }
      const m = r.name ? r.name : "animation_" + e;
      return new Pu(m, void 0, p);
    });
  }
  createNodeMesh(e) {
    const r = this.json, i = this, n = r.nodes[e];
    return n.mesh === void 0 ? null : i.getDependency("mesh", n.mesh).then(function(a) {
      const o = i._getNodeRef(i.meshCache, n.mesh, a);
      return n.weights !== void 0 && o.traverse(function(s) {
        if (s.isMesh)
          for (let c = 0, l = n.weights.length; c < l; c++)
            s.morphTargetInfluences[c] = n.weights[c];
      }), o;
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#nodes-and-hierarchy
   * @param {number} nodeIndex
   * @return {Promise<Object3D>}
   */
  loadNode(e) {
    const r = this.json, i = this.extensions, n = this, a = r.nodes[e], o = a.name ? n.createUniqueName(a.name) : "";
    return function() {
      const s = [], c = n._invokeOne(function(l) {
        return l.createNodeMesh && l.createNodeMesh(e);
      });
      return c && s.push(c), a.camera !== void 0 && s.push(n.getDependency("camera", a.camera).then(function(l) {
        return n._getNodeRef(n.cameraCache, a.camera, l);
      })), n._invokeAll(function(l) {
        return l.createNodeAttachment && l.createNodeAttachment(e);
      }).forEach(function(l) {
        s.push(l);
      }), Promise.all(s);
    }().then(function(s) {
      let c;
      if (a.isBone === !0 ? c = new Tp() : s.length > 1 ? c = new ua() : s.length === 1 ? c = s[0] : c = new It(), c !== s[0])
        for (let l = 0, u = s.length; l < u; l++)
          c.add(s[l]);
      if (a.name && (c.userData.name = a.name, c.name = o), Js(c, a), a.extensions && Od(i, c, a), a.matrix !== void 0) {
        const l = new at();
        l.fromArray(a.matrix), c.applyMatrix4(l);
      } else
        a.translation !== void 0 && c.position.fromArray(a.translation), a.rotation !== void 0 && c.quaternion.fromArray(a.rotation), a.scale !== void 0 && c.scale.fromArray(a.scale);
      return n.associations.set(c, { type: "nodes", index: e }), c;
    });
  }
  /**
   * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#scenes
   * @param {number} sceneIndex
   * @return {Promise<Group>}
   */
  loadScene(e) {
    const r = this.json, i = this.extensions, n = this.json.scenes[e], a = this, o = new ua();
    n.name && (o.name = a.createUniqueName(n.name)), Js(o, n), n.extensions && Od(i, o, n);
    const s = n.nodes || [], c = [];
    for (let l = 0, u = s.length; l < u; l++)
      c.push(qO(s[l], o, r, a));
    return Promise.all(c).then(function() {
      return o;
    });
  }
}
function qO(t, e, r, i) {
  const n = r.nodes[t];
  return i.getDependency("node", t).then(function(a) {
    if (n.skin === void 0) return a;
    let o;
    return i.getDependency("skin", n.skin).then(function(s) {
      o = s;
      const c = [];
      for (let l = 0, u = o.joints.length; l < u; l++)
        c.push(i.getDependency("node", o.joints[l]));
      return Promise.all(c);
    }).then(function(s) {
      return a.traverse(function(c) {
        if (!c.isMesh) return;
        const l = [], u = [];
        for (let d = 0, h = s.length; d < h; d++) {
          const f = s[d];
          if (f) {
            l.push(f);
            const p = new at();
            o.inverseBindMatrices !== void 0 && p.fromArray(o.inverseBindMatrices.array, d * 16), u.push(p);
          } else
            console.warn('THREE.GLTFLoader: Joint "%s" could not be found.', o.joints[d]);
        }
        c.bind(new Cp(l, u), c.matrixWorld);
      }), a;
    });
  }).then(function(a) {
    e.add(a);
    const o = [];
    if (n.children) {
      const s = n.children;
      for (let c = 0, l = s.length; c < l; c++) {
        const u = s[c];
        o.push(qO(u, a, r, i));
      }
    }
    return Promise.all(o);
  });
}
function jpe(t, e, r) {
  const i = e.attributes, n = new Ki();
  if (i.POSITION !== void 0) {
    const s = r.json.accessors[i.POSITION], c = s.min, l = s.max;
    if (c !== void 0 && l !== void 0) {
      if (n.set(
        new de(c[0], c[1], c[2]),
        new de(l[0], l[1], l[2])
      ), s.normalized) {
        const u = k1($h[s.componentType]);
        n.min.multiplyScalar(u), n.max.multiplyScalar(u);
      }
    } else {
      console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");
      return;
    }
  } else
    return;
  const a = e.targets;
  if (a !== void 0) {
    const s = new de(), c = new de();
    for (let l = 0, u = a.length; l < u; l++) {
      const d = a[l];
      if (d.POSITION !== void 0) {
        const h = r.json.accessors[d.POSITION], f = h.min, p = h.max;
        if (f !== void 0 && p !== void 0) {
          if (c.setX(Math.max(Math.abs(f[0]), Math.abs(p[0]))), c.setY(Math.max(Math.abs(f[1]), Math.abs(p[1]))), c.setZ(Math.max(Math.abs(f[2]), Math.abs(p[2]))), h.normalized) {
            const m = k1($h[h.componentType]);
            c.multiplyScalar(m);
          }
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              k[M] = R, A++, A == L && T(k);
            }
            for (var L = b.length, A = 0, k = [], P = 0; P < L; P++) y(b[P], P, C, E);
          }
          s.getColorsRGB = (b, T) => {
            var E = Math.floor(T / 3), C = T % 3, L = 0;
            C == 0 ? L = b[E].r : C == 1 ? L = b[E].g : C == 2 && (L = b[E].b);
            var A = new u.Color(L);
            return [A.r, A.g, A.b];
          }, s.updateMorphColorAttribute = function(b, T) {
            if (T && b && b.morphAttributes && b.morphAttributes.color) {
              var E = b.morphAttributes.color, C = T.morphTargetInfluences, L = C.length;
              b.deleteAttribute("morphColor0"), b.deleteAttribute("morphColor1");
              for (var A = 0, k = [], P = 0; 1 > A || P < L; P++) 0 < C[P] && (A++, k.push([P, C[P]]));
              k.length == 2 ? (b.setAttribute("morphColor0", E[k[0][0]]), b.setAttribute("morphColor1", E[k[1][0]])) : k.length == 1 && (b.setAttribute("morphColor0", E[k[0][0]]), b.setAttribute("morphColor1", E[k[0][0]]));
            }
          }, s.toBufferGeometry = (b, T) => {
            var E;
            return b instanceof d ? (T.localTimeEnabled && !b.morphNormalsReady && (b.morphNormals == null || b.morphNormals.length == 0) && b.computeMorphNormals(), E = b.toIndexedBufferGeometry(), T.localMorphColour && v(b, E)) : b instanceof u.BufferGeometry && (E = b.clone()), E.colorsNeedUpdate = !0, E.computeBoundingBox(), E.computeBoundingSphere(), b._video && (E._video = b._video), E;
          }, s.copyMorphColorsToBufferGeometry = (b, T) => {
            if (b && b.morphColors && 0 < b.morphColors.length) {
              for (var E = [], C = b.morphColors, L = c(5).getColorsRGB, A = 0, k = C.length; A < k; A++) {
                for (var P = C[A], R = [], M = 0; M < b.faces.length; M++) {
                  var O = b.faces[M], D = L(P.colors, O.a);
                  R.push(D[0], D[1], D[2]), D = L(P.colors, O.b), R.push(D[0], D[1], D[2]), D = L(P.colors, O.c), R.push(D[0], D[1], D[2]);
                }
                var I = new u.Float32BufferAttribute(3 * (3 * b.faces.length), 3);
                I.name = P.name, E.push(I.copyArray(R));
              }
              T.morphAttributes.color = E;
            }
          };
          var v = (b, T) => {
            if (b && b.morphColors && 0 < b.morphColors.length) {
              for (var E = [], C = b.morphColors, L = c(5).getColorsRGB, A = 0, k = C.length; A < k; A++) {
                for (var P, R = C[A], M = [], O = 0; O < 3 * R.colors.length; O++) P = L(R.colors, O), M.push(P[0], P[1], P[2]);
                var D = new u.Float32BufferAttribute(M, 3);
                D.name = R.name, E.push(D);
              }
              T.morphAttributes.color = E;
            }
          };
          s.mergeVertices = function(b) {
            var T = 1 < arguments.length && arguments[1] !== void 0 ? arguments[1] : 1e-4;
            T = Math.max(T, Number.EPSILON);
            for (var E, C = {}, L = b.getIndex(), A = b.getAttribute("position"), k = L ? L.count : A.count, P = 0, R = Object.keys(b.attributes), M = {}, O = {}, _e = [], D = ["getX", "getY", "getZ", "getW"], I = 0, F = R.length; I < F; I++) {
              E = R[I], M[E] = [];
              var z = b.morphAttributes[E];
              z && (O[E] = Array(z.length).fill().map(() => []));
            }
            for (var U = Math.log10(1 / T), Z = Math.pow(10, U), I = 0; I < k; I++) {
              for (var re = L ? L.getX(I) : I, K = "", V = 0, F = R.length; V < F; V++) for (var E = R[V], H = b.getAttribute(E), G = H.itemSize, W = 0; W < G; W++)
                K += "".concat(~~(H[D[W]](re) * Z), ",");
              if (K in C) _e.push(C[K]);
              else {
                for (var V = 0, F = R.length; V < F; V++) for (var Y, E = R[V], H = b.getAttribute(E), z = b.morphAttributes[E], G = H.itemSize, X = M[E], ie = O[E], W = 0; W < G; W++) if (Y = D[W], X.push(H[Y](re)), z) for (var ue = 0, $ = z.length; ue < $; ue++) ie[ue].push(z[ue][Y](re));
                C[K] = P, _e.push(P), P++;
              }
            }
            for (var J = b.clone(), I = 0, F = R.length; I < F; I++) {
              var H, E = R[I], ne = b.getAttribute(E), j = new ne.array.constructor(M[E]);
              if (ne.isInterleavedBufferAttribute ? H = new u.BufferAttribute(j, ne.itemSize, ne.itemSize) : (H = b.getAttribute(E).clone(), H.setArray(j)), J.setAttribute(E, H), E in O) for (var q, V = 0; V < O[E].length; V++) q = b.morphAttributes[E][V].clone(), q.setArray(new q.array.constructor(O[E][V])), J.morphAttributes[E][V] = q;
            }
            var ge = Uint8Array;
            _e.length >= Math.pow(2, 8) && (ge = Uint16Array), _e.length >= Math.pow(2, 16) && (ge = Uint32Array);
            var ye = new ge(_e), _e = null;
            return L === null ? _e = new u.BufferAttribute(ye, 1) : (_e = b.getIndex().clone(), _e.setArray(ye)), J.setIndex(_e), J;
          };
          function x(b) {
            if (b.isMeshPhongMaterial) {
              var T = new u.MeshToonMaterial({ color: b.color.clone(), morphTargets: b.morphTargets, morphNormals: b.morphNormals, vertexColors: b.vertexColors, transparent: b.transparent, opacity: b.opacity, side: b.side });
              return b.map && (T.map = b.map), T;
            }
            return b;
          }
          function w(b, T) {
            if (T && b >= T.length) {
              var E = new u.BufferGeometry(), C = new Float32Array(3 * b), L = 0;
              return T.forEach((A) => {
                C[L++] = A[0], C[L++] = A[1], C[L++] = A[2];
              }), E.setAttribute("position", new u.BufferAttribute(C, 3)), E.setDrawRange(0, T.length), E;
            }
          }
          function S() {
            var b = new Image();
            b.src = c(8);
            var T = new u.Texture();
            return T.image = b, T.needsUpdate = !0, T;
          }
          function _(b, T, E, C, L, A) {
            var k = new h(b, T, E, C, L, A);
            return k.fontFace = C, k.fontSize = L, k.fontWeight = A, k.material.map.generateMipmaps = !1, k.material.map.anisotropy = 4, k.material.sizeAttenuation = !1, k.material.alphaTest = 0.5, k.material.transparent = !0, k.material.depthWrite = !1, k.material.depthTest = !1, k.center.set(0.5, -1.2), k.renderOrder = 1e4, k;
          }
          s.getBoundingBox = m, s.createNewURL = p, s.createBufferGeometry = w, s.getCircularTexture = S, s.resolveURL = f, s.loadExternalFile = y, s.loadExternalFiles = g, s.PhongToToon = x, s.createNewSpriteText = _;
        },
        /* 6 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            Face3: () => (
              /* binding */
              y
            ),
            /* harmony export */
            Geometry: () => (
              /* binding */
              p
            )
            /* harmony export */
          });
          var l = c(4), u = new l.Matrix4(), d = new l.Object3D(), h = new l.Vector3(), f = new l.Vector3();
          function p() {
            this.uuid = l.MathUtils.generateUUID(), this.name = "", this.type = "Geometry", this.vertices = [], this.colors = [], this.faces = [], this.faceVertexUvs = [[]], this.normals = [], this.uvs = [], this.morphTargets = [], this.morphNormals = [], this.skinWeights = [], this.skinIndices = [], this.lineDistances = [], this.boundingBox = null, this.boundingSphere = null, this.elementsNeedUpdate = !1, this.verticesNeedUpdate = !1, this.uvsNeedUpdate = !1, this.normalsNeedUpdate = !1, this.colorsNeedUpdate = !1, this.lineDistancesNeedUpdate = !1, this.groupsNeedUpdate = !1, this.morphNormalsReady = !1;
          }
          p.prototype = Object.assign(Object.create(l.EventDispatcher.prototype), {
            constructor: p,
            isGeometry: !0,
            applyMatrix4: function(g) {
              for (var v, x = new l.Matrix3().getNormalMatrix(g), w = 0, S = this.vertices.length; w < S; w++) v = this.vertices[w], v.applyMatrix4(g);
              for (var _, b = 0, T = this.faces.length; b < T; b++) {
                _ = this.faces[b], _.normal.applyMatrix3(x).normalize();
                for (var E = 0, C = _.vertexNormals.length; E < C; E++) _.vertexNormals[E].applyMatrix3(x).normalize();
              }
              return this.boundingBox !== null && this.computeBoundingBox(), this.boundingSphere !== null && this.computeBoundingSphere(), this.verticesNeedUpdate = !0, this.normalsNeedUpdate = !0, this;
            },
            rotateX: function(g) {
              return u.makeRotationX(g), this.applyMatrix4(u), this;
            },
            rotateY: function(g) {
              return u.makeRotationY(g), this.applyMatrix4(u), this;
            },
            rotateZ: function(g) {
              return u.makeRotationZ(g), this.applyMatrix4(u), this;
            },
            translate: function(g, v, x) {
              return u.makeTranslation(g, v, x), this.applyMatrix4(u), this;
            },
            scale: function(g, v, x) {
              return u.makeScale(g, v, x), this.applyMatrix4(u), this;
            },
            lookAt: function(g) {
              return d.lookAt(g), d.updateMatrix(), this.applyMatrix4(d.matrix), this;
            },
            fromBufferGeometry: function(g) {
              function v(z, U, Z, re) {
                var K = T === void 0 ? [] : [x.colors[z].clone(), x.colors[U].clone(), x.colors[Z].clone()], V = b === void 0 ? [] : [new l.Vector3().fromBufferAttribute(b, z), new l.Vector3().fromBufferAttribute(b, U), new l.Vector3().fromBufferAttribute(b, Z)], H = new y(z, U, Z, V, K, re);
                x.faces.push(H), E !== void 0 && x.faceVertexUvs[0].push([new l.Vector2().fromBufferAttribute(E, z), new l.Vector2().fromBufferAttribute(E, U), new l.Vector2().fromBufferAttribute(E, Z)]), C !== void 0 && x.faceVertexUvs[1].push([new l.Vector2().fromBufferAttribute(C, z), new l.Vector2().fromBufferAttribute(C, U), new l.Vector2().fromBufferAttribute(C, Z)]);
              }
              var x = this, w = g.index === null ? void 0 : g.index, S = g.attributes;
              if (S.position === void 0) return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."), this;
              var _ = S.position, b = S.normal, T = S.color, E = S.uv, C = S.uv2;
              C !== void 0 && (this.faceVertexUvs[1] = []);
              for (var L = 0; L < _.count; L++) x.vertices.push(new l.Vector3().fromBufferAttribute(_, L)), T !== void 0 && x.colors.push(new l.Color().fromBufferAttribute(T, L));
              var A = g.groups;
              if (0 < A.length) for (var k = 0; k < A.length; k++) for (var P = A[k], R = P.start, M = P.count, O = R, D = R + M; O < D; O += 3) w === void 0 ? v(O, O + 1, O + 2, P.materialIndex) : v(w.getX(O), w.getX(O + 1), w.getX(O + 2), P.materialIndex);
              else if (w !== void 0) for (var I = 0; I < w.count; I += 3) v(w.getX(I), w.getX(I + 1), w.getX(I + 2));
              else for (var F = 0; F < _.count; F += 3) v(F, F + 1, F + 2);
              return this.computeFaceNormals(), g.boundingBox !== null && (this.boundingBox = g.boundingBox.clone()), g.boundingSphere !== null && (this.boundingSphere = g.boundingSphere.clone()), this;
            },
            center: function() {
              return this.computeBoundingBox(), this.boundingBox.getCenter(h).negate(), this.translate(h.x, h.y, h.z), this;
            },
            normalize: function() {
              this.computeBoundingSphere();
              var g = this.boundingSphere.center, v = this.boundingSphere.radius, x = v === 0 ? 1 : 1 / v, w = new l.Matrix4();
              return w.set(x, 0, 0, -x * g.x, 0, x, 0, -x * g.y, 0, 0, x, -x * g.z, 0, 0, 0, 1), this.applyMatrix4(w), this;
            },
            computeFaceNormals: function() {
              for (var g = new l.Vector3(), v = new l.Vector3(), x = 0, w = this.faces.length; x < w; x++) {
                var S = this.faces[x], _ = this.vertices[S.a], b = this.vertices[S.b], T = this.vertices[S.c];
                g.subVectors(T, b), v.subVectors(_, b), g.cross(v), g.normalize(), S.normal.copy(g);
              }
            },
            computeVertexNormals: function() {
              for (var g = !(0 < arguments.length && arguments[0] !== void 0) || arguments[0], v = Array(this.vertices.length), x = 0, w = this.vertices.length; x < w; x++) v[x] = new l.Vector3();
              if (g)
                for (var S = new l.Vector3(), _ = new l.Vector3(), b = 0, T = this.faces.length; b < T; b++) {
                  var E = this.faces[b], C = this.vertices[E.a], L = this.vertices[E.b], A = this.vertices[E.c];
                  S.subVectors(A, L), _.subVectors(C, L), S.cross(_), v[E.a].add(S), v[E.b].add(S), v[E.c].add(S);
                }
              else {
                this.computeFaceNormals();
                for (var k, P = 0, R = this.faces.length; P < R; P++) k = this.faces[P], v[k.a].add(k.normal), v[k.b].add(k.normal), v[k.c].add(k.normal);
              }
              for (var M = 0, O = this.vertices.length; M < O; M++) v[M].normalize();
              for (var D = 0, I = this.faces.length; D < I; D++) {
                var F = this.faces[D], z = F.vertexNormals;
                z.length === 3 ? (z[0].copy(v[F.a]), z[1].copy(v[F.b]), z[2].copy(v[F.c])) : (z[0] = v[F.a].clone(), z[1] = v[F.b].clone(), z[2] = v[F.c].clone());
              }
              return 0 < this.faces.length && (this.normalsNeedUpdate = !0), v;
            },
            computeFlatVertexNormals: function() {
              this.computeFaceNormals();
              for (var g = 0, v = this.faces.length; g < v; g++) {
                var x = this.faces[g], w = x.vertexNormals;
                w.length === 3 ? (w[0].copy(x.normal), w[1].copy(x.normal), w[2].copy(x.normal)) : (w[0] = x.normal.clone(), w[1] = x.normal.clone(), w[2] = x.normal.clone());
              }
              0 < this.faces.length && (this.normalsNeedUpdate = !0);
            },
            computeMorphNormals: function() {
              for (var g, v = 0, x = this.faces.length; v < x; v++) {
                g = this.faces[v], g.__originalFaceNormal ? g.__originalFaceNormal.copy(g.normal) : g.__originalFaceNormal = g.normal.clone(), g.__originalVertexNormals || (g.__originalVertexNormals = []);
                for (var w = 0, S = g.vertexNormals.length; w < S; w++) g.__originalVertexNormals[w] ? g.__originalVertexNormals[w].copy(g.vertexNormals[w]) : g.__originalVertexNormals[w] = g.vertexNormals[w].clone();
              }
              var _ = new p();
              _.faces = this.faces;
              for (var b = 0, T = this.morphTargets.length; b < T; b++) {
                if (!this.morphNormals[b]) {
                  this.morphNormals[b] = {}, this.morphNormals[b].faceNormals = [], this.morphNormals[b].vertexNormals = [];
                  for (var E = this.morphNormals[b].faceNormals, C = this.morphNormals[b].vertexNormals, L = 0, A = this.faces.length; L < A; L++) {
                    var k = new l.Vector3(), P = { a: new l.Vector3(), b: new l.Vector3(), c: new l.Vector3() };
                    E.push(k), C.push(P);
                  }
                }
                var R = this.morphNormals[b];
                _.vertices = this.morphTargets[b].vertices, _.computeFaceNormals();
                var M = _.computeVertexNormals();
                if (M && 0 < M.length) {
                  this.morphTargets[b].normals = Array(this.vertices.length);
                  for (var O = 0; O < M.length; O++) this.morphTargets[b].normals[O] = M[O].clone();
                }
                for (var D = 0, I = this.faces.length; D < I; D++) {
                  var F = this.faces[D], z = R.faceNormals[D], U = R.vertexNormals[D];
                  z.copy(F.normal), U.a.copy(F.vertexNormals[0]), U.b.copy(F.vertexNormals[1]), U.c.copy(F.vertexNormals[2]);
                }
              }
              for (var Z, re = 0, K = this.faces.length; re < K; re++) Z = this.faces[re], Z.normal = Z.__originalFaceNormal, Z.vertexNormals = Z.__originalVertexNormals;
              this.morphNormalsReady = !0;
            },
            computeBoundingBox: function() {
              this.boundingBox === null && (this.boundingBox = new l.Box3()), this.boundingBox.setFromPoints(this.vertices);
            },
            computeBoundingSphere: function() {
              this.boundingSphere === null && (this.boundingSphere = new l.Sphere()), this.boundingSphere.setFromPoints(this.vertices);
            },
            mergeMorph: function(g, v) {
              var x = this.morphTargets.length, w = this.morphTargets, S = g.morphTargets, _ = this.morphColors.length, b = this.morphColors, T = g.morphColors;
              if (0 < x && x == S.length) for (var E = 0, C = w.length; E < C; E++) {
                for (var L = w[E], A = S[E], k = 0, P = A.vertices.length; k < P; k++) {
                  var R = A.vertices[k], M = R.clone();
                  v !== void 0 && M.applyMatrix4(v), L.vertices.push(M);
                }
                if (L.normals && A.normals) for (var O = 0; O < A.normals.length; O += 3) f.set(A.normals2[O], A.normals2[O + 1], A.normals2[O + 2]), v !== void 0 && f.applyMatrix4(v), L.normals.push(f.x, f.y, f.z);
              }
              if (0 < _ && _ == T.length) for (var D = 0, I = b.length; D < I; D++) for (var F = b[D], z = T[D], U = 0, Z = z.colors; U < Z; U++) F.colors.push(z.colors[U].clone());
            },
            merge: function(g, v) {
              var x = 2 < arguments.length && arguments[2] !== void 0 ? arguments[2] : 0;
              if (!(g && g.isGeometry)) return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.", g);
              var w, S = this.vertices.length, _ = this.vertices, b = g.vertices, T = g.normals, E = this.faces, C = g.faces, L = this.colors, A = g.colors;
              v !== void 0 && (w = new l.Matrix3().getNormalMatrix(v));
              for (var k = 0, P = b.length; k < P; k++) {
                var R = b[k], M = R.clone();
                v !== void 0 && M.applyMatrix4(v), _.push(M);
              }
              for (var O = 0; O < T.length; O += 3) f.set(T[O], T[O + 1], T[O + 2]), v !== void 0 && f.applyMatrix4(v), this.normals.push(f.x, f.y, f.z);
              for (var D = 0, I = A.length; D < I; D++) typeof A[D] == "number" ? L.push(A[D]) : L.push(A[D].clone());
              for (var F = 0, z = C.length; F < z; F++) {
                var U = C[F], Z = void 0, re = void 0, K = U.vertexNormals, V = U.vertexColors, H = new y(U.a + S, U.b + S, U.c + S);
                H.normal.copy(U.normal), w !== void 0 && H.normal.applyMatrix3(w).normalize();
                for (var G = 0, W = K.length; G < W; G++) Z = K[G].clone(), w !== void 0 && Z.applyMatrix3(w).normalize(), H.vertexNormals.push(Z);
                H.color.copy(U.color);
                for (var Y = 0, X = V.length; Y < X; Y++) re = V[Y], H.vertexColors.push(re.clone());
                H.materialIndex = U.materialIndex + x, E.push(H);
              }
              for (var ie, ue = 0, $ = g.faceVertexUvs.length; ue < $; ue++) {
                ie = g.faceVertexUvs[ue], this.faceVertexUvs[ue] === void 0 && (this.faceVertexUvs[ue] = []);
                for (var J = 0, ne = ie.length; J < ne; J++) {
                  for (var j = ie[J], q = [], ge = 0, ye = j.length; ge < ye; ge++) q.push(j[ge].clone());
                  this.faceVertexUvs[ue].push(q);
                }
              }
              this.mergeMorph(g, v);
            },
            mergeMesh: function(g) {
              return g && g.isMesh ? (g.matrixAutoUpdate && g.updateMatrix(), void this.merge(g.geometry, g.matrix)) : void console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.", g);
            },
            /*
            * Checks for duplicate vertices with hashmap.
            * Duplicated vertices are removed
            * and faces' vertices are updated.
            */
            mergeVertices: function() {
              for (var g = 0 < arguments.length && arguments[0] !== void 0 ? arguments[0] : 4, v = {}, x = [], w = [], S = Math.pow(10, g), _ = 0, b = this.vertices.length; _ < b; _++) {
                var T = this.vertices[_], E = Math.round(T.x * S) + "_" + Math.round(T.y * S) + "_" + Math.round(T.z * S);
                v[E] === void 0 ? (v[E] = _, x.push(this.vertices[_]), w[_] = x.length - 1) : w[_] = w[v[E]];
              }
              for (var C, L = [], A = 0, k = this.faces.length; A < k; A++) {
                C = this.faces[A], C.a = w[C.a], C.b = w[C.b], C.c = w[C.c];
                for (var P = [C.a, C.b, C.c], R = 0; 3 > R; R++) if (P[R] === P[(R + 1) % 3]) {
                  L.push(A);
                  break;
                }
              }
              for (var M, O = L.length - 1; 0 <= O; O--) {
                M = L[O], this.faces.splice(M, 1);
                for (var D = 0, I = this.faceVertexUvs.length; D < I; D++) this.faceVertexUvs[D].splice(M, 1);
              }
              var F = this.vertices.length - x.length;
              return this.vertices = x, F;
            },
            setFromPoints: function(g) {
              this.vertices = [];
              for (var v, x = 0, w = g.length; x < w; x++) v = g[x], this.vertices.push(new l.Vector3(v.x, v.y, v.z || 0));
              return this;
            },
            sortFacesByMaterialIndex: function() {
              for (var g = this.faces, v = g.length, x = 0; x < v; x++) g[x]._id = x;
              g.sort(function(C, L) {
                return C.materialIndex - L.materialIndex;
              });
              var w, S, _ = this.faceVertexUvs[0], b = this.faceVertexUvs[1];
              _ && _.length === v && (w = []), b && b.length === v && (S = []);
              for (var T, E = 0; E < v; E++) T = g[E]._id, w && w.push(_[T]), S && S.push(b[T]);
              w && (this.faceVertexUvs[0] = w), S && (this.faceVertexUvs[1] = S);
            },
            toJSON: function() {
              function g(X, ie, ue) {
                return ue ? X | 1 << ie : X & ~(1 << ie);
              }
              function v(X) {
                var ie = X.x.toString() + X.y.toString() + X.z.toString();
                return k[ie] === void 0 && (k[ie] = A.length / 3, A.push(X.x, X.y, X.z)), k[ie];
              }
              function x(X) {
                var ie = X.r.toString() + X.g.toString() + X.b.toString();
                return R[ie] === void 0 && (R[ie] = P.length, P.push(X.getHex())), R[ie];
              }
              function w(X) {
                var ie = X.x.toString() + X.y.toString();
                return O[ie] === void 0 && (O[ie] = M.length / 2, M.push(X.x, X.y)), O[ie];
              }
              var S = { metadata: { version: 4.5, type: "Geometry", generator: "Geometry.toJSON" } };
              if (S.uuid = this.uuid, S.type = this.type, this.name !== "" && (S.name = this.name), this.parameters !== void 0) {
                var _ = this.parameters;
                for (var b in _) _[b] !== void 0 && (S[b] = _[b]);
                return S;
              }
              for (var T, E = [], C = 0; C < this.vertices.length; C++) T = this.vertices[C], E.push(T.x, T.y, T.z);
              for (var L = [], A = [], k = {}, P = [], R = {}, M = [], O = {}, D = 0; D < this.faces.length; D++) {
                var I = this.faces[D], F = !0, z = !1, U = this.faceVertexUvs[0][D] !== void 0, Z = 0 < I.normal.length(), re = 0 < I.vertexNormals.length, K = I.color.r !== 1 || I.color.g !== 1 || I.color.b !== 1, V = 0 < I.vertexColors.length, H = 0;
                if (H = g(H, 0, 0), H = g(H, 1, F), H = g(H, 2, z), H = g(H, 3, U), H = g(H, 4, Z), H = g(H, 5, re), H = g(H, 6, K), H = g(H, 7, V), L.push(H), L.push(I.a, I.b, I.c), L.push(I.materialIndex), U) {
                  var G = this.faceVertexUvs[0][D];
                  L.push(w(G[0]), w(G[1]), w(G[2]));
                }
                if (Z && L.push(v(I.normal)), re) {
                  var W = I.vertexNormals;
                  L.push(v(W[0]), v(W[1]), v(W[2]));
                }
                if (K && L.push(x(I.color)), V) {
                  var Y = I.vertexColors;
                  L.push(x(Y[0]), x(Y[1]), x(Y[2]));
                }
              }
              return S.data = {}, S.data.vertices = E, S.data.normals = A, 0 < P.length && (S.data.colors = P), 0 < M.length && (S.data.uvs = [M]), S.data.faces = L, S;
            },
            clone: function() {
              return new p().copy(this);
            },
            copy: function(g) {
              this.vertices = [], this.colors = [], this.faces = [], this.faceVertexUvs = [[]], this.morphTargets = [], this.morphNormals = [], this.skinWeights = [], this.skinIndices = [], this.lineDistances = [], this.boundingBox = null, this.boundingSphere = null, this.name = g.name;
              for (var v = g.vertices, x = 0, w = v.length; x < w; x++) this.vertices.push(v[x].clone());
              for (var S = g.colors, _ = 0, b = S.length; _ < b; _++) this.colors.push(S[_].clone());
              for (var T = g.faces, E = 0, C = T.length; E < C; E++) this.faces.push(T[E].clone());
              for (var L, A = 0, k = g.faceVertexUvs.length; A < k; A++) {
                L = g.faceVertexUvs[A], this.faceVertexUvs[A] === void 0 && (this.faceVertexUvs[A] = []);
                for (var P = 0, R = L.length; P < R; P++) {
                  for (var M, O = L[P], D = [], I = 0, F = O.length; I < F; I++) M = O[I], D.push(M.clone());
                  this.faceVertexUvs[A].push(D);
                }
              }
              for (var z, U = g.morphTargets, Z = 0, re = U.length; Z < re; Z++) {
                if (z = {}, z.name = U[Z].name, U[Z].vertices !== void 0) {
                  z.vertices = [];
                  for (var K = 0, V = U[Z].vertices.length; K < V; K++) z.vertices.push(U[Z].vertices[K].clone());
                }
                if (U[Z].normals !== void 0) {
                  z.normals = [];
                  for (var H = 0, G = U[Z].normals.length; H < G; H++) z.normals.push(U[Z].normals[H].clone());
                }
                this.morphTargets.push(z);
              }
              for (var W, Y = g.morphNormals, X = 0, ie = Y.length; X < ie; X++) {
                if (W = {}, Y[X].vertexNormals !== void 0) {
                  W.vertexNormals = [];
                  for (var ue = 0, $ = Y[X].vertexNormals.length; ue < $; ue++) {
                    var J = Y[X].vertexNormals[ue], ne = {};
                    ne.a = J.a.clone(), ne.b = J.b.clone(), ne.c = J.c.clone(), W.vertexNormals.push(ne);
                  }
                }
                if (Y[X].faceNormals !== void 0) {
                  W.faceNormals = [];
                  for (var j = 0, q = Y[X].faceNormals.length; j < q; j++) W.faceNormals.push(Y[X].faceNormals[j].clone());
                }
                this.morphNormals.push(W);
              }
              for (var ge = g.skinWeights, ye = 0, _e = ge.length; ye < _e; ye++) this.skinWeights.push(ge[ye].clone());
              for (var Me = g.skinIndices, Ce = 0, B = Me.length; Ce < B; Ce++) this.skinIndices.push(Me[Ce].clone());
              for (var ce = g.lineDistances, ve = 0, te = ce.length; ve < te; ve++) this.lineDistances.push(ce[ve]);
              var pe = g.boundingBox;
              pe !== null && (this.boundingBox = pe.clone());
              var fe = g.boundingSphere;
              return fe !== null && (this.boundingSphere = fe.clone()), this.elementsNeedUpdate = g.elementsNeedUpdate, this.verticesNeedUpdate = g.verticesNeedUpdate, this.uvsNeedUpdate = g.uvsNeedUpdate, this.normalsNeedUpdate = g.normalsNeedUpdate, this.colorsNeedUpdate = g.colorsNeedUpdate, this.lineDistancesNeedUpdate = g.lineDistancesNeedUpdate, this.groupsNeedUpdate = g.groupsNeedUpdate, this;
            },
            computeGroups() {
              var g, v, x = [], w = void 0, S = this.faces;
              for (v = 0; v < S.length; v++) {
                var _ = S[v];
                _.materialIndex !== w && (w = _.materialIndex, g !== void 0 && (g.count = 3 * v - g.start, x.push(g)), g = { start: 3 * v, materialIndex: w });
              }
              return g !== void 0 && (g.count = 3 * v - g.start, x.push(g)), x;
            },
            toBufferGeometry: function() {
              var g = new m().fromGeometry(this), v = new l.BufferGeometry(), x = new Float32Array(3 * g.vertices.length);
              if (v.setAttribute("position", new l.BufferAttribute(x, 3).copyVector3sArray(g.vertices)), 0 < g.normals.length) {
                var w = new Float32Array(3 * g.normals.length);
                v.setAttribute("normal", new l.BufferAttribute(w, 3).copyVector3sArray(g.normals));
              }
              if (0 < g.colors.length) {
                var S = new Float32Array(3 * g.colors.length);
                v.setAttribute("color", new l.BufferAttribute(S, 3).copyColorsArray(g.colors));
              }
              if (0 < g.uvs.length) {
                var _ = new Float32Array(2 * g.uvs.length);
                v.setAttribute("uv", new l.BufferAttribute(_, 2).copyVector2sArray(g.uvs));
              }
              if (0 < g.uvs2.length) {
                var b = new Float32Array(2 * g.uvs2.length);
                v.setAttribute("uv2", new l.BufferAttribute(b, 2).copyVector2sArray(g.uvs2));
              }
              for (var T in v.groups = g.groups, g.morphTargets) {
                for (var E = [], C = g.morphTargets[T], L = 0, A = C.length; L < A; L++) {
                  var k = C[L], P = new l.Float32BufferAttribute(3 * k.data.length, 3);
                  P.name = k.name, E.push(P.copyVector3sArray(k.data));
                }
                v.morphAttributes[T] = E;
              }
              if (0 < g.skinIndices.length) {
                var R = new l.Float32BufferAttribute(4 * g.skinIndices.length, 4);
                v.setAttribute("skinIndex", R.copyVector4sArray(g.skinIndices));
              }
              if (0 < g.skinWeights.length) {
                var M = new l.Float32BufferAttribute(4 * g.skinWeights.length, 4);
                v.setAttribute("skinWeight", M.copyVector4sArray(g.skinWeights));
              }
              return g.boundingSphere !== null && (v.boundingSphere = g.boundingSphere.clone()), g.boundingBox !== null && (v.boundingBox = g.boundingBox.clone()), v;
            },
            toIndexedBufferGeometry: function() {
              var g = new l.BufferGeometry(), v = new Float32Array(3 * this.vertices.length);
              if (g.setAttribute("position", new l.BufferAttribute(v, 3).copyVector3sArray(this.vertices)), 0 < this.normals.length) {
                var x = new Float32Array(this.normals.length), w = new l.BufferAttribute(x, 3).copyArray(this.normals);
                g.setAttribute("normal", w);
              }
              if (0 < this.uvs.length && 0 < this.uvs[0].length) {
                var S = new Float32Array(2 * this.uvs[0].length);
                g.setAttribute("uv", new l.BufferAttribute(S, 2).copyArray(this.uvs[0]));
              }
              if (1 < this.uvs.length && 0 < this.uvs[1].length) {
                var _ = new Float32Array(2 * this.uvs[1].length);
                g.setAttribute("uv2", new l.BufferAttribute(_, 2).copyArray(this.uvs[1]));
              }
              if (0 < this.colors.length) {
                for (var b = [], T = 0; T < this.colors.length; T++) b.push(new l.Color(this.colors[T]));
                var E = new Float32Array(3 * b.length);
                g.setAttribute("color", new l.BufferAttribute(E, 3).copyColorsArray(b));
              } else {
                for (var C = new Float32Array(3 * this.vertices.length), L = 0; L < 3 * this.vertices.length; L++) C[L] = 1;
                g.setAttribute("color", new l.BufferAttribute(C, 3));
              }
              if (0 < this.faces.length) {
                for (var A = [], k = [], P = 0; P < this.faces.length; P++) {
                  k.push(this.faces[P].a, this.faces[P].b, this.faces[P].c);
                  var R = this.faces[P].vertexColors;
                  if (R.length === 3) A.push(R[0], R[1], R[2]);
                  else {
                    var M = this.faces[P].color;
                    A.push(M, M, M);
                  }
                }
                g.setIndex(k), g.groups = this.computeGroups();
              }
              if (0 < this.morphTargets.length) {
                for (var O = [], D = [], I = 0, F = this.morphTargets.length; I < F; I++) {
                  var z = this.morphTargets[I], U = new l.Float32BufferAttribute(3 * z.vertices.length, 3);
                  if (U.name = z.name, O.push(U.copyVector3sArray(z.vertices)), z.normals) {
                    var Z = new l.Float32BufferAttribute(3 * z.normals.length, 3);
                    Z.name = z.name, D.push(Z.copyVector3sArray(z.normals));
                  }
                }
                g.morphAttributes.position = O, g.morphAttributes.normal = D;
              }
              if (0 < this.skinIndices.length) {
                var re = new l.Float32BufferAttribute(4 * this.skinIndices.length, 4);
                g.setAttribute("skinIndex", re.copyVector4sArray(this.skinIndices));
              }
              if (0 < this.skinWeights.length) {
                var K = new l.Float32BufferAttribute(4 * this.skinWeights.length, 4);
                g.setAttribute("skinWeight", K.copyVector4sArray(this.skinWeights));
              }
              return this.boundingSphere !== null && (g.boundingSphere = this.boundingSphere.clone()), this.boundingBox !== null && (g.boundingBox = this.boundingBox.clone()), g;
            },
            computeTangents: function() {
              console.error("THREE.Geometry: .computeTangents() has been removed.");
            },
            computeLineDistances: function() {
              console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.");
            },
            applyMatrix: function(g) {
              return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."), this.applyMatrix4(g);
            },
            dispose: function() {
              this.dispatchEvent({ type: "dispose" });
            }
          }), p.createBufferGeometryFromObject = function(g) {
            var v = new l.BufferGeometry(), x = g.geometry;
            if (g.isPoints || g.isLine) {
              var w = new l.Float32BufferAttribute(3 * x.vertices.length, 3), S = new l.Float32BufferAttribute(3 * x.colors.length, 3);
              if (v.setAttribute("position", w.copyVector3sArray(x.vertices)), v.setAttribute("color", S.copyColorsArray(x.colors)), x.lineDistances && x.lineDistances.length === x.vertices.length) {
                var _ = new l.Float32BufferAttribute(x.lineDistances.length, 1);
                v.setAttribute("lineDistance", _.copyArray(x.lineDistances));
              }
              x.boundingSphere !== null && (v.boundingSphere = x.boundingSphere.clone()), x.boundingBox !== null && (v.boundingBox = x.boundingBox.clone());
            } else g.isMesh && (v = x.toBufferGeometry());
            return v;
          };
          class m {
            constructor() {
              this.vertices = [], this.normals = [], this.colors = [], this.uvs = [], this.uvs2 = [], this.groups = [], this.morphTargets = {}, this.skinWeights = [], this.skinIndices = [], this.boundingBox = null, this.boundingSphere = null, this.verticesNeedUpdate = !1, this.normalsNeedUpdate = !1, this.colorsNeedUpdate = !1, this.uvsNeedUpdate = !1, this.groupsNeedUpdate = !1;
            }
            computeGroups(v) {
              var x, w, S = [], _ = void 0, b = v.faces;
              for (w = 0; w < b.length; w++) {
                var T = b[w];
                T.materialIndex !== _ && (_ = T.materialIndex, x !== void 0 && (x.count = 3 * w - x.start, S.push(x)), x = { start: 3 * w, materialIndex: _ });
              }
              x !== void 0 && (x.count = 3 * w - x.start, S.push(x)), this.groups = S;
            }
            fromGeometry(v) {
              var x, w = v.faces, S = v.vertices, _ = v.faceVertexUvs, b = _[0] && 0 < _[0].length, T = _[1] && 0 < _[1].length, E = v.morphTargets, C = E.length;
              if (0 < C) {
                x = [];
                for (var L = 0; L < C; L++) x[L] = { name: E[L].name, data: [] };
                this.morphTargets.position = x;
              }
              var A, k = v.morphNormals, P = k.length;
              if (0 < P) {
                A = [];
                for (var R = 0; R < P; R++) A[R] = { name: k[R].name, data: [] };
                this.morphTargets.normal = A;
              }
              var M = v.skinIndices, O = v.skinWeights, D = M.length === S.length, I = O.length === S.length;
              0 < S.length && w.length === 0 && console.error("THREE.DirectGeometry: Faceless geometries are not supported.");
              for (var F, z = 0; z < w.length; z++) {
                F = w[z], this.vertices.push(S[F.a], S[F.b], S[F.c]);
                var U = F.vertexNormals;
                if (U.length === 3) this.normals.push(U[0], U[1], U[2]);
                else {
                  var Z = F.normal;
                  this.normals.push(Z, Z, Z);
                }
                var re = F.vertexColors;
                if (re.length === 3) this.colors.push(re[0], re[1], re[2]);
                else {
                  var K = F.color;
                  this.colors.push(K, K, K);
                }
                if (b === !0) {
                  var V = _[0][z];
                  V === void 0 ? (console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ", z), this.uvs.push(new l.Vector2(), new l.Vector2(), new l.Vector2())) : this.uvs.push(V[0], V[1], V[2]);
                }
                if (T === !0) {
                  var H = _[1][z];
                  H === void 0 ? (console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ", z), this.uvs2.push(new l.Vector2(), new l.Vector2(), new l.Vector2())) : this.uvs2.push(H[0], H[1], H[2]);
                }
                for (var G, W = 0; W < C; W++) G = E[W].vertices, x[W].data.push(G[F.a], G[F.b], G[F.c]);
                for (var Y, X = 0; X < P; X++) Y = k[X].vertexNormals[z], A[X].data.push(Y.a, Y.b, Y.c);
                D && this.skinIndices.push(M[F.a], M[F.b], M[F.c]), I && this.skinWeights.push(O[F.a], O[F.b], O[F.c]);
              }
              return this.computeGroups(v), this.verticesNeedUpdate = v.verticesNeedUpdate, this.normalsNeedUpdate = v.normalsNeedUpdate, this.colorsNeedUpdate = v.colorsNeedUpdate, this.uvsNeedUpdate = v.uvsNeedUpdate, this.groupsNeedUpdate = v.groupsNeedUpdate, v.boundingSphere !== null && (this.boundingSphere = v.boundingSphere.clone()), v.boundingBox !== null && (this.boundingBox = v.boundingBox.clone()), this;
            }
          }
          class y {
            constructor(v, x, w, S, _) {
              var b = 5 < arguments.length && arguments[5] !== void 0 ? arguments[5] : 0;
              this.a = v, this.b = x, this.c = w, this.normal = S && S.isVector3 ? S : new l.Vector3(), this.vertexNormals = Array.isArray(S) ? S : [], this.color = _ && _.isColor ? _ : new l.Color(), this.vertexColors = Array.isArray(_) ? _ : [], this.materialIndex = b;
            }
            clone() {
              return new this.constructor().copy(this);
            }
            copy(v) {
              this.a = v.a, this.b = v.b, this.c = v.c, this.normal.copy(v.normal), this.color.copy(v.color), this.materialIndex = v.materialIndex;
              for (var x = 0, w = v.vertexNormals.length; x < w; x++) this.vertexNormals[x] = v.vertexNormals[x].clone();
              for (var S = 0, _ = v.vertexColors.length; S < _; S++) this.vertexColors[S] = v.vertexColors[S].clone();
              return this;
            }
          }
        },
        /* 7 */
        /***/
        (o) => {
          o.exports = wpe;
        },
        /* 8 */
        /***/
        (o) => {
          o.exports = "data:image/png;base64,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";
        },
        /* 9 */
        /***/
        (o, s) => {
          s.augmentMorphColor = function() {
            return function(c) {
              c.vertexShader = c.vertexShader.replace("#include <color_pars_vertex>", ["varying vec3 vColor;", "attribute vec3 morphColor0;", "attribute vec3 morphColor1;"].join(`
`)), c.vertexShader = c.vertexShader.replace("#include <color_vertex>", ["vColor.xyz = color.xyz;", "#ifdef USE_MORPHTARGETS", "vColor = morphColor0 * morphTargetInfluences[ 0 ];", "vColor += morphColor1 * morphTargetInfluences[ 1 ];", "#endif"].join(`
`));
            };
          };
        },
        /* 10 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(5).createBufferGeometry, d = c(5).resolveURL, h = 0, f = function() {
            return "pr" + h++;
          }, p = function() {
            this.isZincObject = !0, this.geometry = void 0, this.morph = void 0, this.group = new l.Group(), this._lod = new (c(11)).LOD(this), this.groupName = void 0, this.timeEnabled = !1, this.morphColour = !1, this.inbuildTime = 0, this.mixer = void 0, this.animationGroup = void 0, this.duration = 6e3, this.clipAction = void 0, this.userData = {}, this.videoHandler = void 0, this.marker = void 0, this.markerNumber = void 0, this.markerUpdateRequired = !0, this.closestVertexIndex = -1, this.boundingBoxUpdateRequired = !0, this.cachedBoundingBox = new l.Box3(), this.anatomicalId = void 0, this.region = void 0, this.animationClip = void 0, this.markerMode = "inherited", this.uuid = f(), this._v1 = new l.Vector3(), this._v2 = new l.Vector3(), this._b1 = new l.Box3(), this.center = new l.Vector3(), this.radius = 0, this.visible = !0, this.drawRange = -1;
          };
          p.prototype.setDuration = function(m) {
            this.duration = m, this.clipAction && this.clipAction.setDuration(this.duration);
          }, p.prototype.getDuration = function() {
            return this.duration;
          }, p.prototype.setRegion = function(m) {
            this.region = m;
          }, p.prototype.getRegion = function() {
            return this.region;
          }, p.prototype.getMorph = function() {
            var m = this._lod.getCurrentMorph();
            return m || this.morph;
          }, p.prototype.getGroup = function() {
            return this.group;
          }, p.prototype.setMorph = function(m) {
            this.morph = m, this.group.add(this.morph);
            var y = this._lod.calculateDistance("far");
            this._lod.addLevel(m, y), this._lod.setMaterial(m.material);
          }, p.prototype.checkTransparentMesh = function() {
          }, p.prototype.setMesh = function(m, y, g) {
            this.animationGroup = new l.AnimationObjectGroup(m), this.mixer = new l.AnimationMixer(this.animationGroup);
            var v = m.geometry;
            if (this.geometry = m.geometry, this.clipAction = void 0, v && v.morphAttributes) {
              var x = v.morphAttributes.position;
              x || (x = v.morphAttributes.color ? v.morphAttributes.color : v.morphAttributes.normal), x && (this.animationClip = l.AnimationClip.CreateClipsFromMorphTargetSequences(x, 10, !0), this.animationClip && this.animationClip[0] != null && (this.clipAction = this.mixer.clipAction(this.animationClip[0]).setDuration(this.duration), this.clipAction.loop = l.loopOnce, this.clipAction.clampWhenFinished = !0, this.clipAction.play()));
            }
            this.timeEnabled = y, this.morphColour = g, m.userData = this, m.matrixAutoUpdate = !1, this.setMorph(m), this.checkTransparentMesh(), this.timeEnabled ? this.setFrustumCulled(!1) : this.morphColour && (v.setAttribute("morphTarget0", v.getAttribute("position")), v.setAttribute("morphTarget1", v.getAttribute("position"))), this.boundingBoxUpdateRequired = !0;
          }, p.prototype.setName = function(m) {
            this.groupName = m, this._lod.setName(m);
          }, p.prototype.getCurrentTime = function() {
            if (this.clipAction) {
              var m = this.clipAction.time / this.clipAction._clip.duration;
              return this.duration * m;
            }
            return this.inbuildTime;
          }, p.prototype.setMorphTime = function(m) {
            var y = !1;
            if (this.clipAction) {
              var g = m / this.duration, v = this.clipAction._clip.duration, x = g * v;
              x != this.clipAction.time && (this.clipAction.time = x, y = !0), y && this.isTimeVarying() && this.mixer.update(0);
            } else {
              var w = m;
              w = m > this.duration ? this.duration : 0 > m ? 0 : m, w != this.inbuildTime && (this.inbuildTime = w, y = !0);
            }
            y && (this.boundingBoxUpdateRequired = !0, this._lod.updateMorphColorAttribute(!0), this.timeEnabled && (this.markerUpdateRequired = !0));
          }, p.prototype.isTimeVarying = function() {
            return !!(this.timeEnabled || this.morphColour);
          }, p.prototype.getVisibility = function() {
            return this.visible;
          }, p.prototype.setVisibility = function(m) {
            m !== this.visible && (this.visible = m, this.group.visible = m, this.region && (this.region.pickableUpdateRequired = !0));
          }, p.prototype.setAlpha = function(m) {
            var y = this._lod._material, g = !1;
            1 > m && (g = !0), y.opacity = m, y.transparent = g, this.checkTransparentMesh();
          }, p.prototype.setFrustumCulled = function(m) {
            this._lod.setFrustumCulled(m);
          }, p.prototype.setVertexColors = function(m) {
            this._lod.setVertexColors(m);
          }, p.prototype.getColour = function() {
            return this._lod._material ? this._lod._material.color : void 0;
          }, p.prototype.setColour = function(m) {
            this._lod.setColour(m);
          }, p.prototype.getColourHex = function() {
            return !this.morphColour && this._lod._material && this._lod._material.color ? this._lod._material.color.getHexString() : void 0;
          }, p.prototype.setColourHex = function(m) {
            this._lod._material.color.setHex(m), this._lod._secondaryMaterial && this._lod._secondaryMaterial.color.setHex(m);
          }, p.prototype.setEmissiveRGB = function(m) {
            this._lod._material && this._lod._material.emissive && this._lod._material.emissive.setRGB(...m), this._lod._secondaryMaterial && this._lod._secondaryMaterial.emissive.setRGB(...m);
          }, p.prototype.setMaterial = function(m) {
            this._lod.setMaterial(m);
          }, p.prototype.getClosestVertexIndex = function() {
            var m = -1, y = this.getMorph();
            if (y && y.geoemtry) {
              var g = y.geometry.attributes.position;
              if (this._b1.setFromBufferAttribute(g), this._b1.getCenter(this._v1), g) for (var v = -1, x = 0, w = 0; w < g.count; w++) this._v2.fromArray(g.array, 3 * w), x = this._v2.distanceTo(this._v1), v == -1 ? v = x : v > x && (v = x, m = w);
            }
            return m;
          }, p.prototype.getClosestVertex = function(m) {
            var y = new l.Vector3();
            this.closestVertexIndex == -1 && (this.closestVertexIndex = this.getClosestVertexIndex());
            var g = this.getMorph();
            if (g && g.geometry && 0 <= this.closestVertexIndex) {
              var v = g.morphTargetInfluences, x = g.geometry.morphAttributes;
              if (v && x && x.position) {
                for (var w = !1, S = 0; S < v.length; S++) 0 < v[S] && (w = !0, this._v1.fromArray(x.position[S].array, 3 * this.closestVertexIndex), y.add(this._v1.multiplyScalar(v[S])));
                if (w) return m ? y.applyMatrix4(g.matrixWorld) : y;
              } else return y.fromArray(g.geometry.attributes.position.array, 3 * this.closestVertexIndex), m ? y.applyMatrix4(g.matrixWorld) : y;
            }
            return this.getBoundingBox(), y.copy(this.center), m ? y.applyMatrix4(this.morph.matrixWorld) : y;
          }, p.prototype.getBoundingBox = function() {
            if (this.visible) {
              var m = this._lod.getCurrentMorph();
              if (m && m.visible) return this.boundingBoxUpdateRequired && (c(5).getBoundingBox(m, this.cachedBoundingBox, this._b1, this._v1, this._v2), this.cachedBoundingBox.getCenter(this.center), this.radius = this.center.distanceTo(this.cachedBoundingBox.max), this.boundingBoxUpdateRequired = !1), this.cachedBoundingBox;
            }
          }, p.prototype.dispose = function() {
            this._lod.dispose(), this.animationGroup = void 0, this.mixer = void 0, this.morph = void 0, this.group = void 0, this.clipAction = void 0, this.groupName = void 0;
          }, p.prototype.markerIsRequired = function(m) {
            return !!(this.visible && (this.markerMode === "on" || m && m.displayMarkers && this.markerMode === "inherited"));
          }, p.prototype.updateMarker = function(m, y) {
            if (m == !1 && this.markerIsRequired(y)) {
              var g = y.ndcToBeUpdated;
              if (this.groupName) {
                if (this.marker || (this.marker = new (c(14)).Marker(this), this.markerUpdateRequired = !0), this.markerUpdateRequired) {
                  var v = this.getClosestVertex(!1);
                  v && (this.marker.setPosition(v.x, v.y, v.z), this.markerUpdateRequired = !1);
                }
                this.marker.isEnabled() || (y.markersList && !(this.marker.uuid in y.markersList) && (g = !0, y.markersList[this.marker.uuid] = this.marker), this.marker.enable(), this.group.add(this.marker.morph)), this.marker.setNumber(this.markerNumber), this.markerImgURL ? this.marker.loadUserSprite(this.markerImgURL) : this.marker.setDefaultSprite(), y && y.camera && (g || y.markerCluster.markerUpdateRequired) && (this.marker.updateNDC(y.camera.cameraObject), y.markerCluster.markerUpdateRequired = !0);
              }
            } else this.marker && this.marker.isEnabled() && (this.marker.disable(), this.group.remove(this.marker.morph), y.markersList && this.marker.uuid in y.markersList && (y.markerCluster.markerUpdateRequired = !0, delete y.markersList[this.marker.uuid])), this.markerUpdateRequired = !0;
          }, p.prototype.processMarkerVisual = function(m, y) {
            this.marker && this.marker.isEnabled() && this.marker.updateVisual(m, y);
          }, p.prototype.initiateMorphColor = function() {
            this.morphColour == 1 && this._lod.updateMorphColorAttribute(!1);
          }, p.prototype.setRenderOrder = function(m) {
            this._lod.setRenderOrder(m);
          }, p.prototype.getClosestVertexDOMElementCoords = function(m) {
            if (m && m.camera) {
              var y = !0, g = this.getClosestVertex(!0);
              return g.project(m.camera), g.z = Math.min(Math.max(g.z, 0), 1), (1 < g.x || -1 > g.x || 1 < g.y || -1 > g.y) && (y = !1), m.getZincCameraControls().getRelativeCoordsFromNDC(g.x, g.y, g), { position: g, inView: y };
            }
          }, p.prototype.setMarkerMode = function(m, y) {
            m !== this.markerMode && (this.markerMode = m === "on" || m === "off" ? m : "inherited", this.region && (this.region.pickableUpdateRequired = !0)), y && (this.markerNumber = y.number, this.markerImgURL = y.imgURL);
          }, p.prototype.render = function(m, y, g, v) {
            if (this.visible && !(this.timeEnabled && y) && this._lod.update(g, this.center), y == !0) {
              if (this.clipAction && this.isTimeVarying()) this.mixer.update(m);
              else {
                var x = this.inbuildTime + m;
                x > this.duration && (x -= this.duration), this.inbuildTime = x;
              }
              this.visible && m != 0 && (this.boundingBoxUpdateRequired = !0, this.morphColour == 1 && this._lod.updateMorphColorAttribute(!0));
            }
            this.updateMarker(y, v);
          }, p.prototype.addLOD = function(m, y, g, v, x) {
            this._lod.addLevelFromURL(m, y, g, v, x);
          }, p.prototype.addVertices = function(m) {
            var y = this.getMorph(), g = void 0;
            if (!y) g = u(500, m), this.drawRange = m.length;
            else if (-1 < this.drawRange) {
              var v = y.geometry.getAttribute("position");
              m.forEach((x) => {
                v.setXYZ(this.drawRange, x[0], x[1], x[2]), ++this.drawRange;
              }), v.needsUpdate = !0, y.geometry.setDrawRange(0, this.drawRange), y.geometry.computeBoundingBox(), y.geometry.computeBoundingSphere(), g = y.geoemtry, this.boundingBoxUpdateRequired = !0;
            }
            return g;
          }, p.prototype.setPosition = function(m, y, g) {
            var v = this.getGroup();
            v && (v.position.set(m, y, g), v.updateMatrix(), this.boundingBoxUpdateRequired = !0);
          }, p.prototype.loadAdditionalSources = function(m) {
            m.load(d(filename), meshloader(region, colour, opacity, localTimeEnabled, localMorphColour, void 0, void 0, void 0, void 0, finishCallback), this.onProgress(filename), this.onError(finishCallback));
          }, p.prototype.setScaleAll = function(m) {
            var y = this.getGroup();
            y && (y.scale.set(m, m, m), y.updateMatrix(), this.boundingBoxUpdateRequired = !0);
          }, s.ZincObject = p;
        },
        /* 11 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(5).updateMorphColorAttribute, d = c(5).toBufferGeometry, h = function(f) {
            this.levels = [], this._currentLevel = 0, this._renderOrder = 1, this._material = void 0, this._secondaryMaterial = void 0, this._loader = void 0, this._parent = f, this.addLevel = (m, y) => {
              if (m) {
                var g, v = Math.abs(y);
                for (g = 0; g < this.levels.length && !(v < this.levels[g].distance); g++) ;
                this.levels.splice(g, 0, { distance: v, morph: m, loaded: !0, loading: !1, url: "" }), m.renderOrder = this._renderOrder;
              }
            }, this.levelLoaded = (m, y) => {
              if (m) {
                for (var g = Math.abs(y), v = 0; v < this.levels.length; v++) if (g === this.levels[v].distance) {
                  this._parent.group.add(m), this.levels[v].morph = m, this.levels[v].loaded = !0, this.levels[v].loading = !1;
                  break;
                }
                this.checkTransparentMesh();
              }
            }, this.addLevelFromURL = (m, y, g, v, x) => {
              this._loader = m;
              var w, S = this.calculateDistance(y);
              for (w = 0; w < this.levels.length && !(S < this.levels[w].distance); w++) ;
              this.levels.splice(w, 0, { distance: S, morph: void 0, loaded: !1, loading: !1, url: g, index: v }), x && this.loadLevel(w);
            }, this.loadLevel = (m) => {
              var y = this.levels[m];
              return y.morph || y.loaded || y.loading || (y.loading = !0, this._loader.load(y.url, this.lodLoader(y.distance), void 0, void 0, { index: y.index })), y.morph === void 0;
            }, this.calculateDistance = function(m) {
              this._parent.getBoundingBox();
              var y = this._parent.radius, g = 0;
              return m === "far" ? g = 4.5 * y : m === "medium" ? g = 2.5 * y : m == "close" && (g = 0), g;
            }, this.containsLevels = () => !!(this.levels && 1 < this.levels.length), this.checkTransparentMesh = () => {
              var m = this.levels[this._currentLevel];
              this._material && (this._material.transparent ? (!this._secondaryMaterial && (this._secondaryMaterial = this._material.clone(), this._secondaryMaterial.side = l.FrontSide), this._secondaryMaterial.opacity = this._material.opacity, this._secondaryMaterial.emissive && this._secondaryMaterial.emissive.copy(this._material.emissive), this._secondaryMaterial.needsUpdate = !0, !m.secondaryMesh && (m.secondaryMesh = new l.Mesh(m.morph.geometry, this._secondaryMaterial), m.secondaryMesh.renderOrder = m.morph.renderOrder + 1, m.secondaryMesh.userData = m.morph.userData, m.secondaryMesh.name = m.morph.name), this._material.side = l.BackSide, this._material.needsUpdate = !0, !m.secondaryMesh.parent && (m.morph.add(m.secondaryMesh), this._parent.animationGroup && this._parent.animationGroup.add(m.secondaryMesh))) : (m.secondaryMesh && (m.morph.remove(m.secondaryMesh), this._parent.animationGroup && (this._parent.animationGroup.uncache(m.secondaryMesh), this._parent.animationGroup.remove(m.secondaryMesh))), this._material.side = l.DoubleSide, this._material.needsUpdate = !0));
            }, this.dispose = () => {
              this.levels.forEach((m) => {
                m.morph && m.morph.geometry && m.morph.geometry.dispose();
              }), this._material && this._material.dispose(), this._secondaryMaterial && this._secondaryMaterial.dispose();
            }, this.getCurrentLevel = () => this._currentLevel, this.getCurrentMorph = () => {
              var m = this.levels[this._currentLevel];
              return m && m.morph ? m.morph : this._parent.morph;
            }, this.lodLoader = function(m) {
              return (y) => {
                var g = this._material, v = { localTimeEnabled: this._parent.timeEnabled, localMorphColour: this._parent.morphColour }, x = d(y, v), w = void 0;
                this._parent.isGeometry ? w = new l.Mesh(x, g) : this._parent.isLines && (w = new (c(12)).LineSegments(x, g)), w.userData = this._parent, w.renderOrder = this._renderOrder, y.dispose(), this.levelLoaded(w, m);
              };
            }, this.updateMorphColorAttribute = (m) => {
              if (this._material && (this._material.vertexColors == l.VertexColors || this._material.vertexColors == !0)) if (m) {
                var y = this.getCurrentMorph();
                u(y.geometry, y);
              } else this.levels.forEach((g) => {
                g.morph && g.morph.geometry && u(g.morph.geometry, g.morph);
              });
            }, this.setColour = (m) => {
              this._material.color = m, this._secondaryMaterial && (this._secondaryMaterial.color = m), p();
            }, this.setFrustumCulled = (m) => {
              this.levels.forEach((y) => {
                y.morph && (y.morph.frustumCulled = m), y.secondaryMesh && (y.secondaryMesh.frustumCulled = m);
              });
            }, this.setMaterial = (m) => {
              m && (!this._material || this._material.id !== m.id) && (this._material = m, this._secondaryMaterial && this._secondaryMaterial.dispose(), this._secondaryMaterial = m.clone(), this._secondaryMaterial.side = l.FrontSide, this._secondaryMaterial.transparent = !0, this.levels.forEach((y) => {
                y.morph && (y.morph.material = this._material, y.morph.geometry && (y.morph.geometry.colorsNeedUpdate = !0)), y.secondaryMesh && (y.secondaryMesh.material = this._secondaryMaterial);
              }));
            }, this.setName = (m) => {
              this.levels.forEach((y) => {
                y.morph && (y.morph.name = m), y.secondaryMesh && (y.secondaryMesh.name = m);
              });
            }, this.setRenderOrder = (m) => {
              this._renderOrder = m, this.levels.forEach((y) => {
                y.morph && (y.morph.renderOrder = m), y.secondaryMesh && (y.secondaryMesh.renderOrder = m);
              });
            }, this.setVertexColors = (m) => {
              this._material.vertexColors = m, p(), this._secondaryMaterial && (this._secondaryMaterial.vertexColors = m);
            }, this.update = (m, y) => {
              var g = this.levels;
              if (1 < g.length) {
                var v, x, w = m.cameraObject.position.distanceTo(y), S = -1, _ = -1;
                for (v = 0, x = g.length; v < x && w >= g[v].distance; v++) g[v].morph ? (-1 < S && g[S].morph && (g[S].morph.visible = !1), S = v, g[v].morph.visible = !0, _ = -1) : _ = v;
                for (-1 < _ && this.loadLevel(_); v < x; v++) g[v].morph && (-1 < S ? g[v].morph.visible = !1 : (g[v].morph.visible = !0, S = v));
                this._currentLevel != S && (this._currentLevel = S, this.checkTransparentMesh());
              }
            }, this.toggleMarker = (m, y) => {
              this.levels.forEach((g) => {
                g.morph && (y ? g.morph.add(m) : g.morph.remove(m));
              });
            };
            var p = () => {
              this.levels.forEach((m) => {
                m.morph && m.morph.geometry && (m.morph.geometry.colorsNeedUpdate = !0);
              });
            };
          };
          s.LOD = h;
        },
        /* 12 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            LineSegments: () => (
              /* binding */
              f
            )
            /* harmony export */
          });
          var l = c(13), u = c(4), d = /* @__PURE__ */ new u.Vector3(), h = /* @__PURE__ */ new u.Vector3();
          class f extends l.Line {
            constructor(m, y) {
              super(m, y), this.type = "LineSegments";
            }
            computeLineDistances() {
              var m = this.geometry;
              if (!m.isBufferGeometry) m.isGeometry && console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
              else if (m.index === null) {
                for (var y = m.attributes.position, g = [], v = 0, x = y.count; v < x; v += 2) d.fromBufferAttribute(y, v), h.fromBufferAttribute(y, v + 1), g[v] = v == 0 ? 0 : g[v - 1], g[v + 1] = g[v] + d.distanceTo(h);
                m.setAttribute("lineDistance", new u.Float32BufferAttribute(g, 1));
              } else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
              return this;
            }
          }
          f.prototype.isLineSegments = !0;
        },
        /* 13 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            Line: () => (
              /* binding */
              x
            )
            /* harmony export */
          });
          var l = c(4), u = /* @__PURE__ */ new l.Vector3(), d = /* @__PURE__ */ new l.Vector3(), h = /* @__PURE__ */ new l.Matrix4(), f = /* @__PURE__ */ new l.Ray(), p = /* @__PURE__ */ new l.Sphere(), m = /* @__PURE__ */ new l.Vector3(), y = /* @__PURE__ */ new l.Vector3(), g = /* @__PURE__ */ new l.Vector3(), v = /* @__PURE__ */ new l.Vector3();
          class x extends l.Object3D {
            constructor() {
              var _ = 0 < arguments.length && arguments[0] !== void 0 ? arguments[0] : new l.BufferGeometry(), b = 1 < arguments.length && arguments[1] !== void 0 ? arguments[1] : new l.LineBasicMaterial();
              super(), this.type = "Line", this.geometry = _, this.material = b, this.updateMorphTargets();
            }
            copy(_) {
              return super.copy(_), this.material = _.material, this.geometry = _.geometry, this;
            }
            computeLineDistances() {
              var _ = this.geometry;
              if (!_.isBufferGeometry) _.isGeometry && console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
              else if (_.index === null) {
                for (var b = _.attributes.position, T = [0], E = 1, C = b.count; E < C; E++) u.fromBufferAttribute(b, E - 1), d.fromBufferAttribute(b, E), T[E] = T[E - 1], T[E] += u.distanceTo(d);
                _.setAttribute("lineDistance", new l.Float32BufferAttribute(T, 1));
              } else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
              return this;
            }
            raycast(_, b) {
              var T = this.geometry, E = this.matrixWorld, C = _.params.Line.threshold, L = T.drawRange, A = T.morphAttributes.position;
              if (T.boundingSphere === null && T.computeBoundingSphere(), p.copy(T.boundingSphere), p.applyMatrix4(E), p.radius += C, _.ray.intersectsSphere(p) !== !1) {
                h.copy(E).invert(), f.copy(_.ray).applyMatrix4(h);
                var k = C / ((this.scale.x + this.scale.y + this.scale.z) / 3), P = k * k, R = new l.Vector3(), M = new l.Vector3(), O = new l.Vector3(), D = new l.Vector3(), I = this.isLineSegments ? 2 : 1;
                if (T.isBufferGeometry) {
                  var F = T.index, z = T.attributes, U = z.position;
                  if (F !== null) for (var Z = Math.max(0, L.start), re = Math.min(F.count, L.start + L.count), K = Z; K < re - 1; K += I) {
                    var V = F.getX(K), H = F.getX(K + 1);
                    w(R, M, this, U, A, V, H);
                    var G = f.distanceSqToSegment(R, M, D, O);
                    if (!(G > P)) {
                      D.applyMatrix4(this.matrixWorld);
                      var W = _.ray.origin.distanceTo(D);
                      W < _.near || W > _.far || b.push({
                        distance: W,
                        // What do we want? intersection point on the ray or on the segment??
                        // point: raycaster.ray.at( distance ),
                        point: O.clone().applyMatrix4(this.matrixWorld),
                        index: K,
                        face: null,
                        faceIndex: null,
                        object: this
                      });
                    }
                  }
                  else for (var Y = Math.max(0, L.start), X = Math.min(U.count, L.start + L.count), ie = Y; ie < X - 1; ie += I) {
                    w(R, M, this, U, A, ie, ie + 1);
                    var ue = f.distanceSqToSegment(R, M, D, O);
                    if (!(ue > P)) {
                      D.applyMatrix4(this.matrixWorld);
                      var $ = _.ray.origin.distanceTo(D);
                      $ < _.near || $ > _.far || b.push({
                        distance: $,
                        // What do we want? intersection point on the ray or on the segment??
                        // point: raycaster.ray.at( distance ),
                        point: O.clone().applyMatrix4(this.matrixWorld),
                        index: ie,
                        face: null,
                        faceIndex: null,
                        object: this
                      });
                    }
                  }
                } else T.isGeometry && console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
              }
            }
            updateMorphTargets() {
              var _ = this.geometry;
              if (_.isBufferGeometry) {
                var b = _.morphAttributes, T = Object.keys(b);
                if (0 < T.length) {
                  var E = b[T[0]];
                  if (E !== void 0) {
                    this.morphTargetInfluences = [], this.morphTargetDictionary = {};
                    for (var C, L = 0, A = E.length; L < A; L++) C = E[L].name || L + "", this.morphTargetInfluences.push(0), this.morphTargetDictionary[C] = L;
                  }
                }
              } else {
                var k = _.morphTargets;
                k !== void 0 && 0 < k.length && console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.");
              }
            }
          }
          function w(S, _, b, T, E, C, L) {
            S.fromBufferAttribute(T, C), _.fromBufferAttribute(T, L);
            var A = b.morphTargetInfluences;
            if (b.material.morphTargets && E && A) {
              m.set(0, 0, 0), y.set(0, 0, 0);
              for (var k = 0, P = E.length; k < P; k++) {
                var R = A[k], M = E[k];
                R !== 0 && (g.fromBufferAttribute(M, C), v.fromBufferAttribute(M, L), m.addScaledVector(g.sub(S), R), y.addScaledVector(v.sub(_), R));
              }
              S.add(m), _.add(y);
            }
          }
          x.prototype.isLine = !0;
        },
        /* 14 */
        /***/
        (o, s, c) => {
          var l = c(4), u = new Image(128, 128);
          u.src = c(15);
          var d = new l.Texture();
          d.image = u, d.needsUpdate = !0;
          var h = [0.02, 0.03, 1], f = new l.SpriteMaterial({ map: d, alphaTest: 0.5, transparent: !0, depthTest: !1, depthWrite: !1, sizeAttenuation: !1 }), p = c(5).createNewSpriteText, m = function(y) {
            c(10).ZincObject.call(this), this.texture = d;
            var g = void 0, v = void 0, x = void 0, w = void 0, S = void 0, _ = !0;
            this.morph = new l.Group(), this.group = this.morph, this.parent = y, this.isMarker = !0;
            var b = !1;
            this.ndc = new l.Vector3();
            var T = void 0, E = void 0, C = () => {
              g = new l.Sprite(f), g.center.set(0.5, 0), this.morph.add(g), this.morph.position.set(0, 0, 0), this.morph.renderOrder = 1e4, g.scale.set(h[0], h[1], h[2]), g.userData = this;
            };
            this.updateVisual = (L, A) => {
              var k = 1, P = 0;
              L !== A && (P = 1 - (this.ndc.z - L) / (A - L), k = 0.6 + 0.4 * P), this.setSpriteSize(k);
            }, this.updateNDC = (L) => (this.ndc.copy(this.morph.position), this.ndc.project(L), this.ndc.z = Math.min(Math.max(this.ndc.z, 0), 1), this.ndc), this.setPosition = (L, A, k) => {
              this.morph.position.set(L, A, k);
            }, this.setSpriteSize = (L) => {
              g.scale.set(0.015, 0.02, 1), g.scale.multiplyScalar(L);
            }, this.setUserSprite = () => {
              w && (this.morph.add(w), _ && (this.morph.remove(g), E && this.morph.remove(E), _ = !1));
            }, this.setImageForUserSprite = (L, A) => {
              w && (this.morph.remove(w), w = void 0), v && v.dispose(), x && x.dispose(), v = new l.Texture(), v.image = L, v.needsUpdate = !0, x = new l.SpriteMaterial({ map: v, alphaTest: 0.5, transparent: !0, depthTest: !1, depthWrite: !1, sizeAttenuation: !1 }), A || (A = [0.05, 0.05, 1]), w = new l.Sprite(x), w.center.set(0.5, 0), w.scale.set(A[0], A[1], A[2]), w.userData = this, this.setUserSprite();
            }, this.setDefaultSprite = () => {
              _ || (_ = !0, this.morph.add(g), w && this.morph.remove(w), E && this.morph.add(E));
            }, this.loadUserSprite = (L, A) => {
              if (L) if (L !== S) {
                S = L;
                var k = new Image(128, 128);
                k.crossOrigin = "anonymous", k.onload = () => {
                  this.setImageForUserSprite(k, A);
                }, k.src = L;
              } else this.setUserSprite();
            }, this.dispose = () => {
              this.morph && this.morph.clear(), g && (g.clear(), g = void 0), E && (E.material.map.dispose(), E.material.dispose(), E = void 0);
            }, this.isEnabled = () => b, this.setNumber = (L) => {
              (!L || T != L) && E && (this.morph.remove(E), E.material.map.dispose(), E.material.dispose(), E = void 0), !E && L && (E = p(L, 0.012, "black", "Asap", 120, 700), this.morph.add(E)), T = L;
            }, this.getNumber = () => T || 1, this.setVisibility = function(L) {
              L !== this.visible && (this.visible = L, this.group.visible = L, this.parent.region && (this.parent.region.pickableUpdateRequired = !0));
            }, this.enable = () => {
              b = !0, this.morph.visible = !0, this.visible = !0;
            }, this.disable = () => {
              b = !1, this.morph.visible = !1, this.visible = !1;
            }, C();
          };
          m.prototype = Object.create(c(10).ZincObject.prototype), s.Marker = m;
        },
        /* 15 */
        /***/
        (o) => {
          o.exports = "data:image/svg+xml;base64,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";
        },
        /* 16 */
        /***/
        (o, s, c) => {
          var l = c(4), u = function(d, h, f, p) {
            c(10).ZincObject.call(this);
            var m;
            h && (m = h.clone(), m.vertexColors = l.FaceColors), this.id = f;
            var y = void 0, g = void 0;
            this.isGlyph = !0, this.fromMesh = (v) => !!(v && v.isMesh) && (this.morph = v.clone(), this.morph.userData = this, this.group.add(this.morph), !0), d && m && this.fromMesh(new l.Mesh(d, m)), this.getGlyphset = function() {
              return p;
            }, this.setLabel = (v) => {
              v && (typeof v == "string" || v instanceof String) && (g = v, this.morph && (this.morph.name = v)), y && this.showLabel();
            }, this.showLabel = (v) => {
              if (y && (position = y.getPosition(), this.group.remove(y.getSprite()), y.dispose(), y = void 0), g && (typeof g == "string" || g instanceof String)) {
                var x = [0, 0, 0];
                y = new (c(17)).Label(g, v), y.setPosition(x[0], x[1], x[2]), this.group.add(y.getSprite());
              }
            }, this.getLabel = () => g, this.getMesh = () => this.morph, this.setTransformation = (v, x, w, S) => {
              this.morph && (this.morph.matrix.elements[0] = x[0], this.morph.matrix.elements[1] = x[1], this.morph.matrix.elements[2] = x[2], this.morph.matrix.elements[3] = 0, this.morph.matrix.elements[4] = w[0], this.morph.matrix.elements[5] = w[1], this.morph.matrix.elements[6] = w[2], this.morph.matrix.elements[7] = 0, this.morph.matrix.elements[8] = S[0], this.morph.matrix.elements[9] = S[1], this.morph.matrix.elements[10] = S[2], this.morph.matrix.elements[11] = 0, this.morph.matrix.elements[12] = v[0], this.morph.matrix.elements[13] = v[1], this.morph.matrix.elements[14] = v[2], this.morph.matrix.elements[15] = 1, this.morph.matrixAutoUpdate = !1), y && y.setPosition(v[0], v[1], v[2]);
            }, this.setColour = (v) => {
              y && y.setColour(v), this.secondaryMesh && this.secondaryMesh.material && (this.secondaryMesh.material.color = colour), this.geometry.colorsNeedUpdate = !0;
            }, this.dispose = () => {
              this.material && this.material.dispose(), this.morph = void 0;
            };
          };
          u.prototype = Object.create(c(10).ZincObject.prototype), s.Glyph = u;
        },
        /* 17 */
        /***/
        (o, s, c) => {
          var l = c(7).default;
          s.Label = function(u, d) {
            var h = u, f = void 0;
            f = d ? new l(h, 0.015, d.getStyle()) : new l(h, 0.015), f.fontFace = "Asap", f.fontWeight = 700, f.material.map.generateMipmaps = !1, f.material.sizeAttenuation = !1, f.center.x = -0.05, f.center.y = 0, this.getPosition = () => f ? [f.position.x, f.position.y, f.position.z] : [0, 0, 0], this.setPosition = (p, m, y) => {
              f && f.position.set(p, m, y);
            }, this.setColour = (p) => {
              f.color = p.getStyle();
            }, this.setScale = (p) => {
              f && 0 < p && f.scale.set(p, p, 1);
            }, this.dispose = () => {
              f.dispose();
            }, this.getSprite = () => f, this.getString = () => h;
          };
        },
        /* 18 */
        /***/
        (o, s, c) => {
          function l(f) {
            throw new TypeError('"' + f + '" is read-only');
          }
          var u = c(4), d = c(19).JSONLoader, h = function() {
            c(10).ZincObject.call(this);
            var f = [], p = void 0, m = void 0, y = void 0, g = void 0, v = void 0, x = void 0, w = void 0, S = 0, _ = 0, b = [0, 0, 0], T = [0, 0, 0], E = [0, 0, 0], C = "NONE";
            this.ready = !1;
            var L = !1, A = !1;
            this.isGlyphset = !0;
            for (var k = new u.Matrix4(), P = new u.Color(), R = new u.Color(), M = new u.Box3(), O = new u.Box3(), D = new u.Box3(), I = [], F = [], z = [], U = [], Z = [], re = [], K = [], V = [], H = 0; 8 > H; H++) I[H] = new u.Vector3();
            this.load = ($, J, ne, j, q) => {
              p = $.axis1, m = $.axis2, y = $.axis3, g = $.positions, v = $.scale, x = $.colors, w = $.label, L = $.metadata.MorphColours, A = $.metadata.MorphVertices, S = $.metadata.number_of_time_steps, C = $.metadata.repeat_mode, _ = $.metadata.number_of_vertices, C == "AXES_2D" || C == "MIRROR" ? _ *= 2 : C == "AXES_3D" && (_ *= 3), b = $.metadata.base_size, T = $.metadata.offset, E = $.metadata.scale_factors;
              var ge = new d();
              this.geometry = new u.BufferGeometry();
              var ye = new u.InstancedMesh(this.geometry, void 0, _);
              if (this.setMorph(ye), j) {
                var _e = ge.parse(J);
                ue(ne, q)(_e.geometry, _e.materials), _e.geometry.dispose();
              } else ge.crossOrigin = "Anonymous", ge.load(J, ue(ne, q));
            };
            var G = ($, J, ne, j, q, ge) => {
              if (C == "NONE" || C == "MIRROR") {
                for (var ye, _e = [0, 0, 0], Me = [0, 0, 0], Ce = [0, 0, 0], B = [0, 0, 0], ce = [0, 0, 0], ve = [0, 0, 0], te = [0, 0, 0], pe = [0, 0, 0], fe = [0, 0, 0], he = 0; 3 > he; he++) ye = 0 > q[he] ? -1 : 1, _e[he] = ye * b[he] + q[he] * E[he];
                for (var he = 0; 3 > he; he++) Me[he] = J[he] * _e[0], Ce[he] = ne[he] * _e[1], B[he] = j[he] * _e[2], ce[he] = $[he] + T[0] * Me[he] + T[1] * Ce[he] + T[2] * B[he], C == "MIRROR" && (ve[he] = -Me[he], te[he] = -Ce[he], pe[he] = -B[he], fe[he] = ce[he], 0 > q[0] && (ce[he] -= Me[he], fe[he] -= ve[he]));
                0 > B[0] * (Me[1] * Ce[2] - Me[2] * Ce[1]) + B[1] * (Me[2] * Ce[0] - Me[0] * Ce[2]) + B[2] * (Me[0] * Ce[1] - Me[1] * Ce[0]) && (B[0] = -B[0], B[1] = -B[1], B[2] = -B[2]), ge[0] = [ce, Me, Ce, B], C == "MIRROR" && (0 > pe[0] * (ve[1] * te[2] - ve[2] * te[1]) + pe[1] * (ve[2] * te[0] - ve[0] * te[2]) + pe[2] * (ve[0] * te[1] - ve[1] * te[0]) && (pe[0] = -pe[0], pe[1] = -pe[1], pe[2] = -pe[2]), ge[1] = [fe, ve, te, pe]);
              } else if (C == "AXES_2D" || C == "AXES_3D") {
                for (var ye, Te = [0, 0, 0], He = [0, 0, 0], he = 0; 3 > he; he++) ye = 0 > q[he] ? -1 : 1, Te[he] = ye * b[0] + q[he] * E[0];
                for (var he = 0; 3 > he; he++) He[he] = $[he] + T[0] * Te[0] * J[he] + T[1] * Te[1] * ne[he] + T[2] * Te[2] * j[he];
                for (var We = glyph_repeat_mode == "AXES_2D" ? 2 : 3, Ie = 0; Ie < We; Ie++) {
                  var qe = void 0, De = void 0, $e = q[Ie], nt = [0, 0, 0], lt = [0, 0, 0], mt = [0, 0, 0];
                  Ie == 0 ? (qe = J, De = ne) : Ie == 1 ? (qe = ne, De = glyph_repeat_mode == "AXES_2D" ? J : j) : (qe = j, De = J);
                  var _t = b[0] + $e * E[0];
                  nt[0] = qe[0] * _t, nt[1] = qe[1] * _t, nt[2] = qe[2] * _t, mt[0] = nt[1] * De[2] - De[1] * nt[2], mt[1] = nt[2] * De[0] - De[2] * nt[0], mt[2] = nt[0] * De[1] - nt[1] * De[0];
                  var wt = Math.sqrt(mt[0] * mt[0] + mt[1] * mt[1] + mt[2] * mt[2]);
                  if (0 < wt) {
                    var me = (b[2] + $e * E[2]) / wt;
                    C == "AXES_2D" && 0 < Ie && (me *= -1), mt[0] *= me, mt[1] *= me, mt[2] *= me;
                  }
                  if (lt[0] = mt[1] * nt[2] - nt[1] * mt[2], lt[1] = mt[2] * nt[0] - nt[2] * mt[0], lt[2] = mt[0] * nt[1] - mt[1] * nt[0], wt = Math.sqrt(lt[0] * lt[0] + lt[1] * lt[1] + lt[2] * lt[2]), 0 < wt) {
                    var Ne = (b[1] + $e * E[1]) / wt;
                    lt[0] *= Ne, lt[1] *= Ne, lt[2] *= Ne;
                  }
                  ge[Ie] = [He, nt, lt, mt];
                }
              }
              return ge;
            }, W = ($, J, ne, j, q) => {
              var ge = 1;
              C == "AXES_2D" || C == "MIRROR" ? ge = 2 : C == "AXES_3D" && (ge = 3);
              var ye = $.length / 3, _e = 0;
              V.length = ge;
              for (var Me = 0; Me < ye; Me++) {
                var Ce = 3 * Me, B = [$[Ce], $[Ce + 1], $[Ce + 2]], ce = [J[Ce], J[Ce + 1], J[Ce + 2]], ve = [ne[Ce], ne[Ce + 1], ne[Ce + 2]], te = [j[Ce], j[Ce + 1], j[Ce + 2]], pe = [q[Ce], q[Ce + 1], q[Ce + 2]], fe = G(B, ce, ve, te, pe, V);
                if (fe.length == ge) for (var he = 0; he < ge; he++) {
                  k.elements[0] = fe[he][1][0], k.elements[1] = fe[he][1][1], k.elements[2] = fe[he][1][2], k.elements[3] = 0, k.elements[4] = fe[he][2][0], k.elements[5] = fe[he][2][1], k.elements[6] = fe[he][2][2], k.elements[7] = 0, k.elements[8] = fe[he][3][0], k.elements[9] = fe[he][3][1], k.elements[10] = fe[he][3][2], k.elements[11] = 0, k.elements[12] = fe[he][0][0], k.elements[13] = fe[he][0][1], k.elements[14] = fe[he][0][2], k.elements[15] = 1, this.morph.setMatrixAt(_e, k);
                  var Te = f[_e];
                  Te && Te.setTransformation(fe[he][0], fe[he][1], fe[he][2], fe[he][3]), _e++;
                }
              }
              this.morph.instanceMatrix.needsUpdate = !0;
            }, Y = ($) => {
              var J = 1;
              C == "AXES_2D" || C == "MIRROR" ? J = 2 : C == "AXES_3D" && (J = 3);
              for (var ne, j = $.length, q = 0, ge = 0; ge < j; ge++) {
                ne = $[ge];
                for (var ye = 0; ye < J; ye++) {
                  P.setHex(ne), this.morph.setColorAt(q, P);
                  var _e = f[q];
                  _e && _e.setColour(P), q++;
                }
              }
              this.morph.instanceColor.needsUpdate = !0;
            }, X = () => {
              var $ = F, J = z, ne = U, j = Z, q = re, ge = K, ye = this.inbuildTime / this.duration * (S - 1), _e = Math.floor(ye), Me = 1 - (ye - _e), Ce = Math.ceil(ye);
              if (A) {
                var B = g[_e.toString()], ce = g[Ce.toString()], ve = p[_e.toString()], te = p[Ce.toString()], pe = m[_e.toString()], fe = m[Ce.toString()], he = y[_e.toString()], Te = y[Ce.toString()], He = v[_e.toString()], We = v[Ce.toString()];
                F.length = B.length, z.length = B.length, U.length = B.length, Z.length = B.length, re.length = B.length;
                for (var Ie = 0; Ie < B.length; Ie++) $[Ie] = Me * B[Ie] + (1 - Me) * ce[Ie], J[Ie] = Me * ve[Ie] + (1 - Me) * te[Ie], ne[Ie] = Me * pe[Ie] + (1 - Me) * fe[Ie], j[Ie] = Me * he[Ie] + (1 - Me) * Te[Ie], q[Ie] = Me * He[Ie] + (1 - Me) * We[Ie];
              } else g[0], l("current_positions"), p[0], l("current_axis1s"), m[0], l("current_axis2s"), y[0], l("current_axis3s"), v[0], l("current_scales");
              if (W($, J, ne, j, q), this.boundingBoxUpdateRequired = !0, x != null) {
                if (L) {
                  var qe = x[_e.toString()], De = x[Ce.toString()];
                  ge.length = qe.length;
                  for (var $e = 0; $e < qe.length; $e++) P.setHex(qe[$e]), R.setHex(De[$e]), P.setRGB(P.r * Me + R.r * (1 - Me), P.g * Me + R.g * (1 - Me), P.b * Me + R.b * (1 - Me)), ge[$e] = P.getHex();
                } else x[0], l("current_colors");
                Y(ge);
              }
            };
            this.showLabel = () => {
              for (var $ = 0; $ < f.length; $++) f[$].showLabel(this.morph.material ? this.morph.material.color : void 0);
            };
            var ie = ($) => {
              if (w != null && $) for (var J, ne = 0; ne < _; ne++) J = new (c(16)).Glyph(void 0, void 0, ne, this), w != null && w[ne] != null && J.setLabel(w[ne]), 0 < S && J.setFrustumCulled(!1), f[ne] = J, this.morph.add(J.getGroup());
              w != null && $ && this.showLabel(this.morph.material ? this.morph.material.color : void 0), W(g[0], p[0], m[0], y[0], v[0]), x != null && Y(x[0]), this.ready = !0, this.boundingBoxUpdateRequired = !0;
            };
            this.addCustomGlyph = ($) => {
              $.isGlyph && f.push($), this.ready = !0, this.boundingBoxUpdateRequired = !0;
            }, this.addMeshAsGlyph = ($, J) => {
              if ($.isMesh) {
                var ne = new (c(16)).Glyph(void 0, void 0, J, this);
                return ne.fromMesh($), f.push(ne), this.morph.add(ne.getGroup()), this.ready = !0, this.boundingBoxUpdateRequired = !0, ne;
              }
            }, this.forEachGlyph = ($) => {
              for (var J = 0; J < f.length; J++) $(f[J]);
            };
            var ue = ($, J) => (ne, j) => {
              var q = ne.toBufferGeometry();
              this.geometry.copy(q), this.geometry.computeBoundingSphere(), this.geometry.computeBoundingBox(), q.dispose(), j && j[0] && (this.morph.material = j[0]), ie(J), this.morph.name = this.groupName, this.morph.userData = this, this.setMorph(this.morph), ne.dispose(), $ != null && typeof $ == "function" && $(this);
            };
            this.getClosestVertexIndex = function() {
              var $ = -1;
              if (this.morph && this.ready) {
                this.getBoundingBox().getCenter(this._v1);
                for (var J, ne = g[0], j = ne.length / 3, q = -1, ge = 0, ye = 0; ye < j; ye++) J = 3 * ye, this._v2.set(ne[J], ne[J + 1], ne[J + 2]), ge = this._v1.distanceTo(this._v2), (q == -1 || q > ge) && (q = ge, $ = ye);
              }
              return $;
            }, this.getClosestVertex = function() {
              if (this.closestVertexIndex == -1 && (this.closestVertexIndex = this.getClosestVertexIndex()), 0 <= this.closestVertexIndex && this.morph) {
                var $ = new u.Vector3();
                return this.morph.getMatrixAt(this.closestVertexIndex, k), $.setFromMatrixPosition(k), $;
              }
            }, this.getBoundingBox = () => {
              if (this.morph && this.ready && this.morph.visible) {
                if (this.boundingBoxUpdateRequired) {
                  M.setFromBufferAttribute(this.morph.geometry.attributes.position);
                  for (var $ = 0; $ < _; $++) this.morph.getMatrixAt($, k), O.copy(M).applyMatrix4(k), $ == 0 ? D.copy(O) : D.union(O);
                  if (D) this.cachedBoundingBox.copy(D), this.morph.updateWorldMatrix(!0, !0), this.cachedBoundingBox.applyMatrix4(this.morph.matrixWorld), this.boundingBoxUpdateRequired = !1;
                  else return;
                }
                return this.cachedBoundingBox;
              }
            }, this.setMorphTime = ($) => {
              this.inbuildTime = $ > this.duration ? this.duration : 0 > $ ? 0 : $, (L || A) && (X(), A && (this.markerUpdateRequired = !0));
            }, this.isTimeVarying = () => !!((this.ready === !1 || 0 < S) && (L || A)), this.getCurrentTime = () => this.inbuildTime, this.dispose = () => {
              for (var $ = f.length - 1; 0 <= $; $--) f[$].dispose();
              this.geometry && this.geometry.dispose(), this.morph && this.morph.material.dispose(), p = void 0, m = void 0, y = void 0, g = void 0, v = void 0, x = void 0, this.ready = !1, this.groupName = void 0;
            }, this.render = ($, J, ne) => {
              if (J == !0) {
                var j = this.inbuildTime + $;
                j > this.duration && (j -= this.duration), this.inbuildTime = j, (L || A) && X();
              }
              this.updateMarker(J, ne);
            };
          };
          h.prototype = Object.create(c(10).ZincObject.prototype), s.Glyphset = h;
        },
        /* 19 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            JSONLoader: () => (
              /* binding */
              _
            )
            /* harmony export */
          });
          var l = c(4), u = c(20).Loader, d = l.LoaderUtils, h = l.AnimationClip, f = l.Vector3, p = l.Vector4, m = l.Color, y = l.Vector2, g = c(6).Face3, v = c(6).Geometry, x = l.FileLoader, w = l.DefaultLoadingManager, S = c(21).VideoHandler;
          function _(b) {
            typeof b == "boolean" && (console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."), b = void 0), this.manager = b === void 0 ? w : b, this.withCredentials = !1, this.paramsString = "";
          }
          Object.assign(_.prototype, { load: function(b, T, E, C) {
            var L = this, A = this.texturePath && typeof this.texturePath == "string" ? this.texturePath : d.extractUrlBase(b), k = new x(this.manager);
            b.split("?"), this.paramsString = b.length === 2 ? paramsStrings[1] : "", k.setWithCredentials(this.withCredentials), k.load(b, function(P) {
              var R = JSON.parse(P), M = R.metadata;
              if (M !== void 0) {
                var O = M.type;
                if (O !== void 0 && O.toLowerCase() === "object") return void console.error("THREE.JSONLoader: " + b + " should be loaded with THREE.ObjectLoader instead.");
              }
              if (L && L.parse) {
                var D = L.parse(R, A);
                T(D.geometry, D.materials);
              }
            }, E, C);
          }, setTexturePath: function(b) {
            this.texturePath = b;
          }, parse: /* @__PURE__ */ function() {
            function b(L, A) {
              function k(pe, fe) {
                return pe & 1 << fe;
              }
              var P, R, M, O, D, I, F, z, U, Z, re, K, V, H, G, W, Y, X, ie, ue, $, J, ne, j, q, ge, ye, _e = L.faces, Me = L.vertices, Ce = L.normals, B = L.colors, ce = L.scale, ve = 0;
              if (L.uvs !== void 0) {
                for (P = 0; P < L.uvs.length; P++) L.uvs[P].length && ve++;
                for (P = 0; P < ve; P++) A.faceVertexUvs[P] = [];
              }
              for (O = 0, D = Me.length; O < D; ) X = new f(), X.x = Me[O++] * ce, X.y = Me[O++] * ce, X.z = Me[O++] * ce, A.vertices.push(X);
              if (O = 0, D = _e.length, L.uvs) for (P = 0; P < L.uvs.length; P++) {
                A.uvs[P] = [];
                for (var te = 0; te < L.uvs[P].length; te++) A.uvs[P][te] = L.uvs[P][te];
              }
              if (Ce) for (P = 0; P < Ce.length; P++) A.normals[P] = Ce[P];
              if (B) for (P = 0; P < B.length; P++) A.colors[P] = B[P];
              for (; O < D; )
                if (Z = _e[O++], re = k(Z, 0), K = k(Z, 1), V = k(Z, 3), H = k(Z, 4), G = k(Z, 5), W = k(Z, 6), Y = k(Z, 7), re) {
                  if (ue = new g(), ue.a = _e[O], ue.b = _e[O + 1], ue.c = _e[O + 3], $ = new g(), $.a = _e[O + 1], $.b = _e[O + 2], $.c = _e[O + 3], O += 4, K && (U = _e[O++], ue.materialIndex = U, $.materialIndex = U), M = A.faces.length, V) for (P = 0; P < ve; P++) for (j = L.uvs[P], A.faceVertexUvs[P][M] = [], A.faceVertexUvs[P][M + 1] = [], R = 0; 4 > R; R++) z = _e[O++], ge = j[2 * z], ye = j[2 * z + 1], q = new y(ge, ye), R !== 2 && A.faceVertexUvs[P][M].push(q), R !== 0 && A.faceVertexUvs[P][M + 1].push(q);
                  if (H && (F = 3 * _e[O++], ue.normal.set(Ce[F++], Ce[F++], Ce[F]), $.normal.copy(ue.normal)), G) for (P = 0; 4 > P; P++) F = 3 * _e[O++], ne = new f(Ce[F++], Ce[F++], Ce[F]), P !== 2 && ue.vertexNormals.push(ne), P !== 0 && $.vertexNormals.push(ne);
                  if (W && (I = _e[O++], J = B[I], ue.color.setHex(J), $.color.setHex(J)), Y) for (P = 0; 4 > P; P++) I = _e[O++], J = B[I], P !== 2 && ue.vertexColors.push(new m(J)), P !== 0 && $.vertexColors.push(new m(J));
                  A.faces.push(ue), A.faces.push($);
                } else {
                  if (ie = new g(), ie.a = _e[O++], ie.b = _e[O++], ie.c = _e[O++], K && (U = _e[O++], ie.materialIndex = U), M = A.faces.length, V) for (P = 0; P < ve; P++) for (j = L.uvs[P], A.faceVertexUvs[P][M] = [], R = 0; 3 > R; R++) z = _e[O++], ge = j[2 * z], ye = j[2 * z + 1], q = new y(ge, ye), A.faceVertexUvs[P][M].push(q);
                  if (H && (F = 3 * _e[O++], ie.normal.set(Ce[F++], Ce[F++], Ce[F])), G) for (P = 0; 3 > P; P++) F = 3 * _e[O++], ne = new f(Ce[F++], Ce[F++], Ce[F]), ie.vertexNormals.push(ne);
                  if (W && (I = _e[O++], ie.color.setHex(B[I])), Y) for (P = 0; 3 > P; P++) I = _e[O++], ie.vertexColors.push(new m(B[I]));
                  A.faces.push(ie);
                }
            }
            function T(L, A) {
              var k = L.influencesPerVertex === void 0 ? 2 : L.influencesPerVertex;
              if (L.skinWeights) for (var P = 0, R = L.skinWeights.length; P < R; P += k) {
                var M = L.skinWeights[P], O = 1 < k ? L.skinWeights[P + 1] : 0, D = 2 < k ? L.skinWeights[P + 2] : 0, I = 3 < k ? L.skinWeights[P + 3] : 0;
                A.skinWeights.push(new p(M, O, D, I));
              }
              if (L.skinIndices) for (var P = 0, R = L.skinIndices.length; P < R; P += k) {
                var F = L.skinIndices[P], z = 1 < k ? L.skinIndices[P + 1] : 0, U = 2 < k ? L.skinIndices[P + 2] : 0, Z = 3 < k ? L.skinIndices[P + 3] : 0;
                A.skinIndices.push(new p(F, z, U, Z));
              }
              A.bones = L.bones, A.bones && 0 < A.bones.length && (A.skinWeights.length !== A.skinIndices.length || A.skinIndices.length !== A.vertices.length) && console.warn("When skinning, number of vertices (" + A.vertices.length + "), skinIndices (" + A.skinIndices.length + "), and skinWeights (" + A.skinWeights.length + ") should match.");
            }
            function E(L, A) {
              var k = L.scale;
              if (L.morphTargets !== void 0) for (var P = 0, R = L.morphTargets.length; P < R; P++) {
                A.morphTargets[P] = {}, A.morphTargets[P].name = L.morphTargets[P].name, A.morphTargets[P].vertices = [];
                for (var M, O = A.morphTargets[P].vertices, D = L.morphTargets[P].vertices, I = 0, F = D.length; I < F; I += 3) M = new f(), M.x = D[I] * k, M.y = D[I + 1] * k, M.z = D[I + 2] * k, O.push(M);
              }
              if (L.morphNormals !== void 0) {
                for (var P = 0, R = L.morphNormals.length; P < R; P++) if (A.morphTargets[P]) {
                  A.morphTargets[P].normals = [];
                  for (var z, U = A.morphTargets[P].normals, Z = L.morphNormals[P].normals, I = 0, F = Z.length; I < F; I += 3) z = new f(), z.x = Z[I], z.y = Z[I + 1], z.z = Z[I + 2], U.push(z);
                  A.morphNormalsReady = !0;
                }
              }
              if (L.morphColors !== void 0) {
                var P, R, re, K, V, H, G;
                for (P = 0, R = L.morphColors.length; P < R; P++) for (A.morphColors[P] = {}, A.morphColors[P].name = L.morphColors[P].name, A.morphColors[P].colors = [], V = A.morphColors[P].colors, H = L.morphColors[P].colors, re = 0, K = H.length; re < K; re += 3) G = new l.Color(16755200), G.setRGB(H[re], H[re + 1], H[re + 2]), V.push(G);
              }
            }
            function C(L, A) {
              var k = [], P = [];
              L.animation !== void 0 && P.push(L.animation), L.animations !== void 0 && (L.animations.length ? P = P.concat(L.animations) : P.push(L.animations));
              for (var R, M = 0; M < P.length; M++) R = h.parseAnimation(P[M], A.bones), R && k.push(R);
              if (A.morphTargets) {
                var O = h.CreateClipsFromMorphTargetSequences(A.morphTargets, 10);
                k = k.concat(O);
              }
              0 < k.length && (A.animations = k);
            }
            return function(L, A) {
              L.data !== void 0 && (L = L.data), L.scale = L.scale === void 0 ? 1 : 1 / L.scale;
              var k = new v();
              if (k.morphColors = [], b(L, k), T(L, k), E(L, k), C(L, k), k.computeFaceNormals(), k.computeBoundingSphere(), L.materials === void 0 || L.materials.length === 0) return { geometry: k };
              var P = u.prototype.initMaterials(L.materials, A, "Anonymous");
              if (L.materials[0].video) {
                var R = A + L.materials[0].video;
                this.paramsString && (R += "?".concat(this.paramsString));
                var M = new S(R);
                k._video = M;
              }
              return P && 0 < P.length && (P[0].side = L.materials[0].singleSided ? l.FrontSide : L.materials[0].flipSided ? l.BackSide : l.DoubleSide, L.materials[0].specularCoef && (P[0].shininess = Math.floor(L.materials[0].specularCoef / 3))), { geometry: k, materials: P };
            };
          }() });
        },
        /* 20 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            Loader: () => (
              /* binding */
              u
            )
            /* harmony export */
          });
          var l = c(4);
          c(4);
          function u() {
          }
          u.Handlers = { handlers: [], add: function(d, h) {
            this.handlers.push(d, h);
          }, get: function(d) {
            for (var h = this.handlers, f = 0, p = h.length; f < p; f += 2) {
              var m = h[f], y = h[f + 1];
              if (m.test(d)) return y;
            }
            return null;
          } }, Object.assign(u.prototype, { crossOrigin: "anonymous", onLoadStart: function() {
          }, onLoadProgress: function() {
          }, onLoadComplete: function() {
          }, initMaterials: function(d, h, f) {
            for (var p = [], m = 0; m < d.length; ++m) p[m] = this.createMaterial(d[m], h, f);
            return p;
          }, createMaterial: function() {
            var d = { NoBlending: l.NoBlending, NormalBlending: l.NormalBlending, AdditiveBlending: l.AdditiveBlending, SubtractiveBlending: l.SubtractiveBlending, MultiplyBlending: l.MultiplyBlending, CustomBlending: l.CustomBlending }, h = new l.Color(), f = new l.TextureLoader(), p = new l.MaterialLoader();
            return function(m, y, g) {
              function v(b, T, E, C, L) {
                var A, k = y + b, P = u.Handlers.get(k);
                P === null ? (f.setCrossOrigin(g), A = f.load(k)) : A = P.load(k), T !== void 0 && (A.repeat.fromArray(T), T[0] !== 1 && (A.wrapS = l.RepeatWrapping), T[1] !== 1 && (A.wrapT = l.RepeatWrapping)), E !== void 0 && A.offset.fromArray(E), C !== void 0 && (C[0] === "repeat" && (A.wrapS = l.RepeatWrapping), C[0] === "mirror" && (A.wrapS = l.MirroredRepeatWrapping), C[1] === "repeat" && (A.wrapT = l.RepeatWrapping), C[1] === "mirror" && (A.wrapT = l.MirroredRepeatWrapping)), L !== void 0 && (A.anisotropy = L);
                var R = l.MathUtils.generateUUID();
                return x[R] = A, R;
              }
              var x = {}, w = { uuid: l.MathUtils.generateUUID(), type: "MeshLambertMaterial" };
              for (var S in m) {
                var _ = m[S];
                switch (S) {
                  case "DbgColor":
                  case "DbgIndex":
                  case "opticalDensity":
                  case "illumination":
                    break;
                  case "DbgName":
                    w.name = _;
                    break;
                  case "blending":
                    w.blending = d[_];
                    break;
                  case "colorAmbient":
                  case "mapAmbient":
                    console.warn("THREE.Loader.createMaterial:", S, "is no longer supported.");
                    break;
                  case "colorDiffuse":
                    w.color = h.fromArray(_).getHex();
                    break;
                  case "colorSpecular":
                    w.specular = h.fromArray(_).getHex();
                    break;
                  case "colorEmissive":
                    w.emissive = h.fromArray(_).getHex();
                    break;
                  case "specularCoef":
                    w.shininess = _;
                    break;
                  case "shading":
                    _.toLowerCase() === "basic" && (w.type = "MeshBasicMaterial"), _.toLowerCase() === "phong" && (w.type = "MeshPhongMaterial"), _.toLowerCase() === "standard" && (w.type = "MeshStandardMaterial");
                    break;
                  case "mapDiffuse":
                    w.map = v(_, m.mapDiffuseRepeat, m.mapDiffuseOffset, m.mapDiffuseWrap, m.mapDiffuseAnisotropy);
                    break;
                  case "mapDiffuseRepeat":
                  case "mapDiffuseOffset":
                  case "mapDiffuseWrap":
                  case "mapDiffuseAnisotropy":
                    break;
                  case "mapEmissive":
                    w.emissiveMap = v(_, m.mapEmissiveRepeat, m.mapEmissiveOffset, m.mapEmissiveWrap, m.mapEmissiveAnisotropy);
                    break;
                  case "mapEmissiveRepeat":
                  case "mapEmissiveOffset":
                  case "mapEmissiveWrap":
                  case "mapEmissiveAnisotropy":
                    break;
                  case "mapLight":
                    w.lightMap = v(_, m.mapLightRepeat, m.mapLightOffset, m.mapLightWrap, m.mapLightAnisotropy);
                    break;
                  case "mapLightRepeat":
                  case "mapLightOffset":
                  case "mapLightWrap":
                  case "mapLightAnisotropy":
                    break;
                  case "mapAO":
                    w.aoMap = v(_, m.mapAORepeat, m.mapAOOffset, m.mapAOWrap, m.mapAOAnisotropy);
                    break;
                  case "mapAORepeat":
                  case "mapAOOffset":
                  case "mapAOWrap":
                  case "mapAOAnisotropy":
                    break;
                  case "mapBump":
                    w.bumpMap = v(_, m.mapBumpRepeat, m.mapBumpOffset, m.mapBumpWrap, m.mapBumpAnisotropy);
                    break;
                  case "mapBumpScale":
                    w.bumpScale = _;
                    break;
                  case "mapBumpRepeat":
                  case "mapBumpOffset":
                  case "mapBumpWrap":
                  case "mapBumpAnisotropy":
                    break;
                  case "mapNormal":
                    w.normalMap = v(_, m.mapNormalRepeat, m.mapNormalOffset, m.mapNormalWrap, m.mapNormalAnisotropy);
                    break;
                  case "mapNormalFactor":
                    w.normalScale = _;
                    break;
                  case "mapNormalRepeat":
                  case "mapNormalOffset":
                  case "mapNormalWrap":
                  case "mapNormalAnisotropy":
                    break;
                  case "mapSpecular":
                    w.specularMap = v(_, m.mapSpecularRepeat, m.mapSpecularOffset, m.mapSpecularWrap, m.mapSpecularAnisotropy);
                    break;
                  case "mapSpecularRepeat":
                  case "mapSpecularOffset":
                  case "mapSpecularWrap":
                  case "mapSpecularAnisotropy":
                    break;
                  case "mapMetalness":
                    w.metalnessMap = v(_, m.mapMetalnessRepeat, m.mapMetalnessOffset, m.mapMetalnessWrap, m.mapMetalnessAnisotropy);
                    break;
                  case "mapMetalnessRepeat":
                  case "mapMetalnessOffset":
                  case "mapMetalnessWrap":
                  case "mapMetalnessAnisotropy":
                    break;
                  case "mapRoughness":
                    w.roughnessMap = v(_, m.mapRoughnessRepeat, m.mapRoughnessOffset, m.mapRoughnessWrap, m.mapRoughnessAnisotropy);
                    break;
                  case "mapRoughnessRepeat":
                  case "mapRoughnessOffset":
                  case "mapRoughnessWrap":
                  case "mapRoughnessAnisotropy":
                    break;
                  case "mapAlpha":
                    w.alphaMap = v(_, m.mapAlphaRepeat, m.mapAlphaOffset, m.mapAlphaWrap, m.mapAlphaAnisotropy);
                    break;
                  case "mapAlphaRepeat":
                  case "mapAlphaOffset":
                  case "mapAlphaWrap":
                  case "mapAlphaAnisotropy":
                    break;
                  case "flipSided":
                    w.side = l.BackSide;
                    break;
                  case "doubleSided":
                    w.side = l.DoubleSide;
                    break;
                  case "transparency":
                    console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"), w.opacity = _;
                    break;
                  case "depthTest":
                  case "depthWrite":
                  case "colorWrite":
                  case "opacity":
                  case "reflectivity":
                  case "transparent":
                  case "visible":
                  case "wireframe":
                    w[S] = _;
                    break;
                  case "vertexColors":
                    _ === !0 && (w.vertexColors = l.VertexColors), _ === "face" && (w.vertexColors = l.FaceColors);
                    break;
                  default:
                    console.error("THREE.Loader.createMaterial: Unsupported", S, _);
                }
              }
              return w.type === "MeshBasicMaterial" && delete w.emissive, w.type !== "MeshPhongMaterial" && delete w.specular, 1 > w.opacity && (w.transparent = !0), p.setTextures(x), p.parse(w);
            };
          }() });
        },
        /* 21 */
        /***/
        (o, s, c) => {
          var l = c(4);
          s.VideoHandler = function(u) {
            var d = this;
            this.video = void 0, this.videoTexture = void 0, this.setMorphTime = function(h, f) {
              var p = h / f * d.video.duration;
              d.video.currentTime = p;
            }, this.getVideoDuration = function() {
              return d.video.duration;
            }, this.createCanvasVideoTexture = function() {
              return d.videoTexture = new l.VideoTexture(d.video), d.videoTexture.minFilter = l.LinearFilter, d.videoTexture.magFilter = l.LinearFilter, d.videoTexture.format = l.RGBFormat, d.video.currentTime = 0, d.videoTexture;
            }, this.getCurrentTime = function(h) {
              return d.video ? h * (d.video.currentTime / d.video.duration) : 0;
            }, this.isReadyToPlay = function() {
              return !!(d.video && 3 <= d.video.readyState);
            }, function() {
              document && (d.video = document.createElement("video"), d.video.crossOrigin = "anonymous", d.video.src = u, d.video.load(), d.video.loop = !0);
            }();
          };
        },
        /* 22 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(23).Points, d = c(5).toBufferGeometry, h = c(5).getCircularTexture, f = c(17).Label, p = function() {
            c(10).ZincObject.call(this), this.isPointset = !0;
            var m = [];
            this.createMesh = (g, v, x) => {
              if (g && v) {
                var w = d(g, x), S = h();
                v.map = S;
                var _ = new u(w, v);
                this.setMesh(_, x.localTimeEnabled, x.localMorphColour);
              }
            };
            var y = (g, v, x, w) => {
              if (x) {
                var S = new l.Color(w), _ = new f(x, S);
                _.setPosition(v[0], v[1], v[2]);
                var b = _.getSprite();
                b.material.sizeAttenuation = !1, b.material.alphaTest = 0.5, b.material.transparent = !0, b.material.depthWrite = !1, b.material.depthTest = !1, this.group.add(b), m[g] = _;
              }
            };
            this.addPoints = (g, v, x) => {
              if (g && 0 < g.length) {
                var w = this.drawRange - 1, S = this.addVertices(g), _ = this.getMorph();
                if (!_) {
                  var b = new l.PointsMaterial({ alphaTest: 0.5, size: 10, color: x, sizeAttenuation: !1 });
                  S.colorsNeedUpdate = !0, this.createMesh(S, b, { localTimeEnabled: !1, localMorphColour: !1 });
                }
                var T = w + g.length, E = 0;
                if (Array.isArray(v) && v.length === g.length || typeof v == "string") for (w; w + E < T; ) {
                  var C = typeof v == "string" ? v : v[E];
                  y(E, g[E], C, x), E++;
                }
                this.region && (this.region.pickableUpdateRequired = !0);
              }
            }, this.setSize = (g) => {
              this.morph && this.morph.material && (this.morph.material.size = g, this.morph.material.needsUpdate = !0);
            }, this.setSizeAttenuation = (g) => {
              this.morph && this.morph.material && (this.morph.material.sizeAttenuation = g, this.morph.material.needsUpdate = !0);
            }, this.getVerticesByIndex = function(g) {
              if (0 <= g && this.drawRange > g) {
                var v = this.getMorph().geometry.getAttribute("position");
                return [v.getX(g), v.getY(g), v.getZ(g)];
              }
            }, this.editVertices = function(g, v) {
              if (g && g.length) {
                var x = this.getMorph(), w = v + g.length - 1;
                if (!x || 0 > v || w >= this.drawRange) return;
                var S = x.geometry.getAttribute("position"), _ = v;
                g.forEach((b) => {
                  var T = m[_];
                  T && T.setPosition(b[0], b[1], b[2]), S.setXYZ(_++, b[0], b[1], b[2]);
                }), S.needsUpdate = !0, this.boundingBoxUpdateRequired = !0;
              }
            }, this.render = (g, v, x, w) => {
              this.morph && x && (this.morph.sizePerPixel = x.pixelHeight), p.prototype.render.call(this, g, v, x, w);
            };
          };
          p.prototype = Object.create(c(10).ZincObject.prototype), s.Pointset = p;
        },
        /* 23 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            Points: () => (
              /* binding */
              y
            )
            /* harmony export */
          });
          var l = c(4), u = /* @__PURE__ */ new l.Matrix4(), d = /* @__PURE__ */ new l.Ray(), h = /* @__PURE__ */ new l.Sphere(), f = /* @__PURE__ */ new l.Vector3(), p = /* @__PURE__ */ new l.Vector3(), m = /* @__PURE__ */ new l.Vector3();
          class y extends l.Object3D {
            constructor() {
              var w = 0 < arguments.length && arguments[0] !== void 0 ? arguments[0] : new l.BufferGeometry(), S = 1 < arguments.length && arguments[1] !== void 0 ? arguments[1] : new l.PointsMaterial();
              super(), this.type = "Points", this.geometry = w, this.material = S, this.sizePerPixel = 1, this.updateMorphTargets();
            }
            copy(w) {
              return super.copy(w), this.material = w.material, this.geometry = w.geometry, this;
            }
            raycast(w, S) {
              var _ = this.geometry, b = this.matrixWorld, T = w.params.Points.threshold, E = _.drawRange;
              if (_.boundingSphere === null && _.computeBoundingSphere(), h.copy(_.boundingSphere), h.applyMatrix4(b), h.radius += T, w.ray.intersectsSphere(h) !== !1) {
                u.copy(b).invert(), d.copy(w.ray).applyMatrix4(u);
                var C = T / ((this.scale.x + this.scale.y + this.scale.z) / 3) * this.material.size * this.sizePerPixel, L = C * C;
                if (_.isBufferGeometry) {
                  var A = _.index, k = _.attributes, P = k.position, R = _.morphAttributes.position;
                  if (A !== null) for (var M, O = Math.max(0, E.start), D = Math.min(A.count, E.start + E.count), I = O; I < D; I++) M = A.getX(I), v(this, P, R, M), g(f, M, L, b, w, S, this);
                  else for (var F = Math.max(0, E.start), z = Math.min(P.count, E.start + E.count), U = F; U < z; U++) v(this, P, R, U), g(f, U, L, b, w, S, this);
                } else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
              }
            }
            updateMorphTargets() {
              var w = this.geometry;
              if (w.isBufferGeometry) {
                var S = w.morphAttributes, _ = Object.keys(S);
                if (0 < _.length) {
                  var b = S[_[0]];
                  if (b !== void 0) {
                    this.morphTargetInfluences = [], this.morphTargetDictionary = {};
                    for (var T, E = 0, C = b.length; E < C; E++) T = b[E].name || E + "", this.morphTargetInfluences.push(0), this.morphTargetDictionary[T] = E;
                  }
                }
              } else {
                var L = w.morphTargets;
                L !== void 0 && 0 < L.length && console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.");
              }
            }
          }
          y.prototype.isPoints = !0;
          function g(x, w, S, _, b, T, E) {
            var C = d.distanceSqToPoint(x);
            if (C < S) {
              var L = new l.Vector3();
              d.closestPointToPoint(x, L), L.applyMatrix4(_);
              var A = b.ray.origin.distanceTo(L);
              if (A < b.near || A > b.far) return;
              T.push({ distance: A, distanceToRay: Math.sqrt(C), point: L, index: w, face: null, object: E });
            }
          }
          function v(x, w, S, _) {
            f.fromBufferAttribute(w, _);
            var b = x.morphTargetInfluences;
            if (x.material.morphTargets && S && b) {
              p.set(0, 0, 0);
              for (var T = 0, E = S.length; T < E; T++) {
                var C = b[T], L = S[T];
                C !== 0 && (m.fromBufferAttribute(L, _), p.addScaledVector(m.sub(f), C));
              }
              f.add(p);
            }
          }
        },
        /* 24 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(5).toBufferGeometry, d = function() {
            c(10).ZincObject.call(this), this.isLines = !0, this.createLineSegment = (h, f, p) => {
              if (h && f) {
                var m = u(h, p);
                p.localMorphColour && m.morphAttributes.color && (f.onBeforeCompile = c(9).augmentMorphColor());
                var y = new (c(12)).LineSegments(m, f);
                this.setMesh(y, p.localTimeEnabled, p.localMorphColour);
              }
            }, this.setWidth = (h) => {
              this.morph && this.morph.material && (this.morph.material.linewidth = h, this.morph.material.needsUpdate = !0);
            }, this.addLines = (h, f) => {
              if (h && 0 < h.length) {
                var p = this.addVertices(h), m = this.getMorph();
                if (!m) {
                  var y = new l.LineBasicMaterial({ color: f });
                  p.colorsNeedUpdate = !0, this.createLineSegment(p, y, { localTimeEnabled: !1, localMorphColour: !1 });
                }
                this.region && (this.region.pickableUpdateRequired = !0);
              }
            };
          };
          d.prototype = Object.create(c(10).ZincObject.prototype), s.Lines = d;
        },
        /* 25 */
        /***/
        (o, s, c) => {
          function l(f, p, m, y, g, v, x) {
            try {
              var w = f[v](x), S = w.value;
            } catch (_) {
              return void m(_);
            }
            w.done ? p(S) : Promise.resolve(S).then(y, g);
          }
          function u(f) {
            return function() {
              var p = this, m = arguments;
              return new Promise(function(y, g) {
                function v(S) {
                  l(w, y, g, v, x, "next", S);
                }
                function x(S) {
                  l(w, y, g, v, x, "throw", S);
                }
                var w = f.apply(p, m);
                v(void 0);
              });
            };
          }
          var d = c(4), h = function() {
            var f = this;
            c(26).Texture.call(this), this.isTextureArray = !0, this.loadFromImages = /* @__PURE__ */ function() {
              var p = u(function* (m) {
                var y = 1, g = 1, v = 0;
                if (m && m.length) {
                  f.isLoading = !0;
                  var x = new Image();
                  x.crossOrigin = "Anonymous";
                  for (var w, S = document.createElement("canvas"), _ = 0, b = Array(m.length), T = 0; T < m.length; T++) w = yield f.imageToUint8Array(f, x, m[T], S), w && w.array && (y = w.width, g = w.height, b[v] = w.array, _ += b[v].length, v++);
                  var E = new Uint8Array(_);
                  _ = 0, b.forEach((C) => {
                    E.set(C, _), _ += C.length;
                  }), f.impl = new d.DataTexture2DArray(E, y, g, v), f.size = { width: y, height: g, depth: v }, f.isLoading = !1, f.impl.needsUpdate = !0;
                }
              });
              return function() {
                return p.apply(this, arguments);
              };
            }(), this.getMaterial = (p) => {
              if (this.impl) {
                var m;
                if (!p) m = new d.MeshBasicMaterial({ color: new d.Color(1, 1, 1), transparent: !1, opacity: 1, map: this.impl, side: d.DoubleSide });
                else if (p.vs && p.fs) {
                  var y = !0;
                  p.transparent && (y = p.transparent);
                  var g = d.FrontSide;
                  p.side && (g = p.side), m = new d.ShaderMaterial({ transparent: y, uniforms: p.uniforms, vertexShader: p.vs, fragmentShader: p.fs, side: g }), p.glslVersion && (m.glslVersion = p.glslVersion);
                }
                if (m) return m.needsUpdate = !0, m;
              }
            };
          };
          h.prototype = Object.create(c(26).Texture.prototype), s.TextureArray = h;
        },
        /* 26 */
        /***/
        (o, s, c) => {
          function l(f, p, m, y, g, v, x) {
            try {
              var w = f[v](x), S = w.value;
            } catch (_) {
              return void m(_);
            }
            w.done ? p(S) : Promise.resolve(S).then(y, g);
          }
          function u(f) {
            return function() {
              var p = this, m = arguments;
              return new Promise(function(y, g) {
                function v(S) {
                  l(w, y, g, v, x, "next", S);
                }
                function x(S) {
                  l(w, y, g, v, x, "throw", S);
                }
                var w = f.apply(p, m);
                v(void 0);
              });
            };
          }
          var d = c(4), h = function() {
            this.isTexture = !0, this.impl = void 0, this.isLoading = !1, this.size = { width: 1, height: 1, depth: 0 };
          };
          h.prototype.loadImage = function(f, p) {
            return new Promise((m, y) => {
              f.onload = () => m(f), f.onerror = y, f.src = p;
            });
          }, h.prototype.imageToUint8Array = /* @__PURE__ */ function() {
            var f = u(function* (p, m, y, g) {
              yield p.loadImage(m, y), g.width = m.width, g.height = m.height;
              var v = g.getContext("2d");
              return v.drawImage(m, 0, 0), { array: new Uint8Array(v.getImageData(0, 0, g.width, g.height).data.buffer), width: g.width, height: g.height };
            });
            return function() {
              return f.apply(this, arguments);
            };
          }(), h.prototype.loadFromImages = /* @__PURE__ */ function() {
            var f = u(function* () {
            });
            return function() {
              return f.apply(this, arguments);
            };
          }(), h.prototype.isReady = function() {
            return !(!this.impl || this.isLoading);
          }, h.prototype.getMaterial = function() {
            if (this.impl) return new d.MeshBasicMaterial({ color: new d.Color(1, 1, 1), transparent: !1, opacity: 1, map: this.impl, side: d.DoubleSide });
          }, s.Texture = h;
        },
        /* 27 */
        /***/
        (o, s, c) => {
          function l(g, v) {
            var x = Object.keys(g);
            if (Object.getOwnPropertySymbols) {
              var w = Object.getOwnPropertySymbols(g);
              v && (w = w.filter(function(S) {
                return Object.getOwnPropertyDescriptor(g, S).enumerable;
              })), x.push.apply(x, w);
            }
            return x;
          }
          function u(g) {
            for (var v, x = 1; x < arguments.length; x++) v = arguments[x] == null ? {} : arguments[x], x % 2 ? l(Object(v), !0).forEach(function(w) {
              d(g, w, v[w]);
            }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(g, Object.getOwnPropertyDescriptors(v)) : l(Object(v)).forEach(function(w) {
              Object.defineProperty(g, w, Object.getOwnPropertyDescriptor(v, w));
            });
            return g;
          }
          function d(g, v, x) {
            return v = h(v), v in g ? Object.defineProperty(g, v, { value: x, enumerable: !0, configurable: !0, writable: !0 }) : g[v] = x, g;
          }
          function h(g) {
            var v = f(g, "string");
            return typeof v == "symbol" ? v : v + "";
          }
          function f(g, v) {
            if (typeof g != "object" || !g) return g;
            var x = g[Symbol.toPrimitive];
            if (x !== void 0) {
              var w = x.call(g, v || "default");
              if (typeof w != "object") return w;
              throw new TypeError("@@toPrimitive must return a primitive value.");
            }
            return (v === "string" ? String : Number)(g);
          }
          var p = c(4), m = c(28), y = function(g) {
            c(29).TexturePrimitive.call(this, g), this.isTextureSlides = !0;
            var v = [], x = {};
            this.morph = new p.Group(), this.group = this.morph, this.morph.userData = this;
            var w = !0;
            this.createSlides = (b) => {
              b.forEach((T) => this.createSlide(T));
            };
            var S = (b, T) => {
              var E = b.material, C = E.uniforms;
              switch (b.rotation.x = 0, b.rotation.y = 0, b.rotation.z = 0, b.position.x = 0, b.position.y = 0, b.position.z = 0, T.direction) {
                case "x":
                  var L = w ? -Math.PI / 2 : Math.PI / 2;
                  b.rotation.y = L, C.direction.value = 1, C.slide.value.set(T.value, 0, 0), b.position.x = T.value;
                  break;
                case "y":
                  b.rotation.x = Math.PI / 2, C.direction.value = 2, C.slide.value.set(0, T.value, 0), b.position.y = T.value;
                  break;
                case "z":
                  C.direction.value = 3, C.slide.value.set(0, 0, T.value), b.position.z = T.value;
                  break;
              }
              E.needsUpdate = !0, this.boundingBoxUpdateRequired = !0;
            };
            this.modifySlideSettings = (b) => {
              b && b.id && b.id in x && x[b.id] && S(x[b.id], b);
            }, this.createSlide = (b) => {
              if (this.texture && this.texture.isTextureArray && this.texture.isReady() && b && b.direction && b.value !== void 0) {
                var T = new p.PlaneGeometry(1, 1);
                T.translate(0.5, 0.5, 0);
                var E = m.getUniforms();
                E.diffuse.value = this.texture.impl, E.depth.value = this.texture.size.depth, E.flipY.value = w;
                var C = { fs: m.fs, vs: m.vs, uniforms: E, glslVersion: m.glslVersion, side: p.DoubleSide, transparent: !1 }, L = this.texture.getMaterial(C);
                L.needsUpdate = !0;
                var A = new p.Mesh(T, L);
                A.name = this.groupName, A.userData = this;
                var k = { value: b.value, direction: b.direction, id: A.id };
                return v.push(k), S(A, k), x[A.id] = A, this.morph.add(A), this.boundingBoxUpdateRequired = !0, k;
              }
            }, this.getTextureSettings = () => [...v], this.getTextureSettingsWithId = (b) => {
              for (var T = 0; T < v.length; T++) if (b === v[T].id) return u({}, v[T]);
            }, this.getSlides = () => this.morph ? [...this.morph.children] : [], this.removeSlide = (b) => {
              b && this.removeSlideWithId(b.id);
            }, this.removeSlideWithId = (b) => {
              if (this.morph && b in x && x[b]) {
                if (this.morph.getObjectById(b)) {
                  var T = x[b];
                  this.morph.remove(T), T.clear(), T.geometry && T.geometry.dispose(), T.material && T.material.dispose(), this.boundingBoxUpdateRequired = !0;
                }
                var E = v.findIndex((C) => C.id === b);
                -1 < E && v.splice(E, 1);
              }
            }, this.dispose = () => {
              this.morph.children.forEach((b) => {
                b.geometry && b.geometry.dispose(), b.material && b.material.dispose();
              }), c(29).TexturePrimitive.prototype.dispose.call(this), this.boundingBoxUpdateRequired = !0;
            };
            var _ = (b, T, E) => {
              switch (T.direction.value) {
                case 1:
                  E.copy(T.slide.value), b.expandByPoint(E), E.setY(1), E.setZ(1), b.expandByPoint(E);
                  break;
                case 2:
                  E.copy(T.slide.value), b.expandByPoint(E), E.setX(1), E.setZ(1), b.expandByPoint(E);
                  break;
                case 3:
                  E.copy(T.slide.value), b.expandByPoint(E), E.setX(1), E.setY(1), b.expandByPoint(E);
                  break;
              }
            };
            this.getBoundingBox = () => {
              if (this.morph && this.morph.children && this.morph.visible && this.boundingBoxUpdateRequired) {
                this.cachedBoundingBox.makeEmpty();
                var b = new p.Vector3(0, 0, 0);
                this.morph.children.forEach((T) => {
                  _(this.cachedBoundingBox, T.material.uniforms, b);
                }), this.morph.updateMatrixWorld(!0, !0), this.cachedBoundingBox.applyMatrix4(this.morph.matrixWorld), this.boundingBoxUpdateRequired = !1;
              }
              return this.cachedBoundingBox;
            }, this.applyTransformation = (b, T, E) => {
              var C = new p.Matrix4();
              C.set(b[0], b[1], b[2], 0, b[3], b[4], b[5], 0, b[6], b[7], b[8], 0, 0, 0, 0, 0);
              var L = new p.Quaternion().setFromRotationMatrix(C);
              this.morph.position.set(...T), this.morph.quaternion.copy(L), this.morph.scale.set(...E), this.morph.updateMatrix(), this.boundingBoxUpdateRequired = !0;
            }, this.initialise = (b, T) => {
              if (b) {
                var E = b.locations;
                E && 0 < E.length && (this.applyTransformation(E[0].orientation, E[0].position, E[0].scale), "flipY" in E[0] && (w = E[0].flipY)), this.createSlides(b.settings.slides), T != null && typeof T == "function" && T(this);
              }
            };
          };
          y.prototype = Object.create(c(29).TexturePrimitive.prototype), y.prototype.constructor = y, s.TextureSlides = y;
        },
        /* 28 */
        /***/
        (o, s, c) => {
          var l = c(4), u = l.GLSL3, d = `
precision highp float;
precision highp int;
precision highp sampler2DArray;

uniform sampler2DArray diffuse;
in vec3 vUw;

out vec4 outColor;

void main() {

  vec4 color = texture( diffuse, vUw );

  // lighten a bit
  outColor = vec4( color.rgb + .2, 1.0 );

}
`, h = `
out vec3 vUw;
uniform float depth;
uniform vec3 slide;
uniform int direction;
uniform bool flipY;

void main() {

  vec3 slidePos = position.xyz;
  gl_Position = projectionMatrix * modelViewMatrix * vec4( position.xyz, 1.0 );

  if (direction == 1)
    slidePos = vec3(slide.x, position.y, position.x);
  if (direction == 2)
    slidePos = vec3(position.x, slide.y, position.y);
  if (direction == 3)
    slidePos = vec3(position.x, position.y, slide.z);

  if (flipY) 
    slidePos.y = 1.0 - slidePos.y;

  vUw.xyz = vec3(slidePos.x, slidePos.y, slidePos.z * depth);

}
`, f = function() {
            return { diffuse: { value: void 0 }, depth: { value: 1 }, slide: { value: new l.Vector3(0, 0, 1) }, direction: { value: 1 }, flipY: { value: !0 } };
          };
          s.fs = d, s.vs = h, s.glslVersion = u, s.getUniforms = f;
        },
        /* 29 */
        /***/
        (o, s, c) => {
          c(4);
          var l = c(5).resolveURL, u = function(d) {
            c(10).ZincObject.call(this), this.isTexturePrimitive = !0, this.texture = d, this.load = (h, f) => {
              if (h && h.images && h.images.source) {
                var p = new (c(25)).TextureArray(), m = [];
                h.images.source.forEach((g) => {
                  m.push(l(g));
                });
                var y = this;
                p.loadFromImages(m).then(() => {
                  y.texture = p, y.initialise(h, f);
                });
              }
            }, this.initialise = (h, f) => {
              f != null && typeof f == "function" && f(this);
            };
          };
          u.prototype = Object.create(c(10).ZincObject.prototype), u.prototype.constructor = u, s.TexturePrimitive = u;
        },
        /* 30 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(31);
          s.Renderer = function(d, h) {
            var f = d, p = h, m = void 0, y = new l.Clock(!1);
            this.playAnimation = !0;
            var g = 1e3, v = [], x = 0, w = [], S = 0, _ = void 0, b = void 0, T = void 0, E = void 0, C = [], L = [], A = new l.Group(), k = void 0, P = void 0, R = !1;
            this.getDrawingWidth = () => f ? f.clientWidth : k ? typeof k.clientWidth > "u" ? Math.round(k.width) : Math.round(k.clientWidth) : 0, this.getDrawingHeight = () => f ? f.clientHeight : k ? typeof k.clientHeight > "u" ? Math.round(k.height) : Math.round(k.clientHeight) : 0, this.onWindowResize = () => {
              m.onWindowResize();
              var D = this.getDrawingWidth(), I = this.getDrawingHeight();
              if (p != null) {
                var F;
                f ? (F = f.getBoundingClientRect(), p.setSize(D, I)) : k && (typeof k.getBoundingClientRect > "u" || (F = k.getBoundingClientRect(), k.width = D, k.height = I), p.setSize(D, I, !1)), F && (F.left, F.top);
                var z = new l.Vector2();
                p.getSize(z), z.x, z.y, console.log("onWindowResize");
              }
            }, this.initialiseVisualisation = (D) => {
              if (D = D || {}, D.antialias === void 0) {
                var I = !1;
                try {
                  /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) && (I = !0);
                } catch {
                  I = !1;
                }
                D.antialias = !I;
              }
              D.canvas && (f = void 0, k = D.canvas), p = new l.WebGLRenderer(D), f !== void 0 && f.appendChild(p.domElement), p.setClearColor(16777215, 1), k && k.style && (k.style.height = "100%", k.style.width = "100%"), p.autoClear = !1;
              var F = this.createScene("default");
              this.setCurrentScene(F);
            }, this.getCurrentScene = () => m, this.setCurrentScene = (D) => {
              if (D) {
                this.removeActiveScene(D);
                var I = m;
                m = D, I && I.setInteractiveControlEnable(!1), m.setInteractiveControlEnable(!0), m.setAdditionalScenesGroup(A), this.onWindowResize();
              }
            }, this.getSceneByName = (D) => C[D], this.createScene = (D) => {
              if (C[D] == null) {
                var I;
                return I = k ? new (c(32)).Scene(k, p) : new (c(32)).Scene(f, p), C[D] = I, I.sceneName = D, I;
              }
            }, this.resetView = () => {
              m.resetView();
            }, this.viewAll = () => {
              if (m) {
                var D = m.getBoundingBox();
                if (D) {
                  for (var I, F = 0; F < L.length; F++) I = L[F].getBoundingBox(), I && D.union(I);
                  m.viewAllWithBoundingBox(D);
                }
              }
            }, this.loadModelsURL = (D, I, F, z, U, Z) => {
              m.loadModelsURL(D, I, F, z, U, Z);
            }, this.loadViewURL = (D) => {
              m.loadViewURL(D);
            }, this.loadFromViewURL = (D, I) => {
              m.loadFromViewURL(D, I);
            }, this.updateDirectionalLight = () => {
              m.updateDirectionalLight();
            };
            var M = () => {
              R ? (_ = requestAnimationFrame(M), this.render()) : (cancelAnimationFrame(_), _ = void 0);
            };
            this.stopAnimate = () => {
              R && (y.stop(), R = !1);
            }, this.animate = () => {
              R || (y.start(), R = !0, M());
            }, this.addPreRenderCallbackFunction = (D) => (++x, v[x] = D, x), this.removePreRenderCallbackFunction = (D) => {
              D in v && delete v[D];
            }, this.addPostRenderCallbackFunction = (D) => (++S, w[S] = D, S), this.removePostRenderCallbackFunction = (D) => {
              D in w && delete w[D];
            }, this.getPlayRate = () => g, this.setPlayRate = (D) => {
              g = D;
            }, this.getCurrentTime = () => m.getCurrentTime(), this.setMorphsTime = (D) => {
              m.setMorphsTime(D);
            }, this.getZincGeometryByID = (D) => m.getZincGeometryByID(D), this.addToScene = (D) => {
              m.addObject(D);
            }, this.addToOrthoScene = (D) => {
              if (T == null && (T = new l.Scene()), b == null) {
                var I = this.getDrawingWidth(), F = this.getDrawingHeight();
                b = new l.OrthographicCamera(-I / 2, I / 2, F / 2, -F / 2, 1, 10), b.position.z = 10;
              }
              T.add(D);
            };
            var O = (D) => (I) => {
              I.needsUpdate = !0;
              var F = new l.SpriteMaterial({ map: I }), z = F.map.image.width, U = F.map.image.height;
              D.material = F, D.scale.set(z, U, 1);
              var Z = this.getDrawingWidth(), re = this.getDrawingHeight();
              D.position.set((Z - z) / 2, (-re + U) / 2, 1), this.addToOrthoScene(D);
            };
            this.addLogo = () => {
              E = new l.Sprite(), l.ImageUtils.loadTexture("images/abi_big_logo_transparent_small.png", void 0, O(E));
            }, this.render = () => {
              P || (f ? 0 < f.clientWidth && 0 < f.clientHeight && (P = new u(f, this.onWindowResize)) : k && 0 < k.width && 0 < k.height && (P = new u(k, this.onWindowResize)));
              var D = y.getDelta();
              m.renderGeometries(g, D, this.playAnimation);
              for (var I, F = 0; F < L.length; F++) I = L[F], I.renderGeometries(g, D, this.playAnimation);
              for (var z in b != null && T != null && (p.clearDepth(), p.render(T, b)), v) v.hasOwnProperty(z) && v[z].call();
              for (var U in m.render(p), w) w.hasOwnProperty(U) && w[U].call();
            }, this.getThreeJSRenderer = () => p, this.isSceneActive = (D) => {
              if (m === D) return !0;
              for (var I, F = 0; F < L.length; F++) if (I = L[F], I === D) return !0;
              return !1;
            }, this.addActiveScene = (D) => {
              this.isSceneActive(D) || (L.push(D), A.add(D.getThreeJSScene()));
            }, this.removeActiveScene = (D) => {
              for (var I, F = 0; F < L.length; F++) if (I = L[F], I === D) return L.splice(F, 1), void A.remove(D.getThreeJSScene());
            }, this.clearAllActiveScene = () => {
              for (var D = 0; D < L.length; D++) A.remove(L[D].getThreeJSScene());
              L.splice(0, L.length);
            }, this.dispose = () => {
              for (var D in R && cancelAnimationFrame(_), C) C.hasOwnProperty(D) && C[D].clearAll();
              C = [], L = [], A = new l.Group(), this.stopAnimate(), v = [], x = 0, b = void 0, T = void 0, E = void 0;
              var I = this.createScene("default");
              this.setCurrentScene(I), P = void 0;
            }, this.transitionScene = (D, I) => {
              if (m) {
                var F = m.getZincCameraControls(), z = D.getBoundingBox();
                if (z) {
                  var U = z.min.distanceTo(z.max) / 2, Z = (z.min.x + z.max.x) / 2, re = (z.min.y + z.max.y) / 2, K = (z.min.z + z.max.z) / 2, V = F.getViewportFromCentreAndRadius(Z, re, K, U, 40, U * 4), H = F.getCurrentViewport();
                  F.cameraTransition(H, V, I), F.enableCameraTransition();
                }
              }
            }, this.isWebGL2 = () => !!p && p.capabilities.isWebGL2;
          };
        },
        /* 31 */
        /***/
        (o) => {
          o.exports = _pe();
        },
        /* 32 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(33).MarkerCluster, d = c(35).SceneLoader, h = c(41).SceneExporter, f = c(43).Viewport, p = c(5).createBufferGeometry, m = c(5).getCircularTexture, y = 0, g = function() {
            return "sc" + y++;
          }, v = function() {
            return { Duration: "6 secs", OriginalDuration: "-", TimeStamps: {} };
          }, x = 6e3;
          s.Scene = function(w, S) {
            var _ = this, b = w, T = void 0, E = new d(this), C = void 0, L = {}, A = 0, k = {}, P = 0, R = new l.Scene(), M = new (c(44)).Region(void 0, this);
            R.add(M.getGroup());
            var O = new l.Group();
            R.add(O), this.directionalLight = void 0, this.ambient = void 0, this.camera = void 0;
            var D = 6e3, I = void 0;
            this.sceneName = void 0;
            var F = !1, z = void 0;
            this.autoClearFlag = !0, this.displayMarkers = !1, this.displayMinimap = !1, this.minimapScissor = { x_offset: 16, y_offset: 16, width: 128, height: 128, align: "top-left", updateRequired: !0 };
            var U = { x: 0, y: 0 }, Z = v(), re = new l.Vector2(), K = [];
            this.forcePickableObjectsUpdate = !1, this.uuid = g();
            var V = new u(this);
            V.disable(), R.add(V.group);
            var H = () => b ? typeof b.clientWidth > "u" ? b.width : b.clientWidth : 0, G = () => b ? typeof b.clientHeight > "u" ? b.height : b.clientHeight : 0;
            this.getDownloadProgress = () => E.getDownloadProgress(), this.onWindowResize = () => {
              var $ = G();
              this.camera.aspect = H() / $, this.camera.updateProjectionMatrix(), this.minimapScissor.updateRequired = !0, I.onResize(), I.calculateHeightPerPixelAtZeroDepth($);
            }, this.resetView = () => {
              this.onWindowResize(), I.resetView();
            }, this.changeZoomByScrollRateUnit = ($) => {
              I.changeZoomByScrollRateUnit($);
            };
            var W = () => {
              this.camera = new l.PerspectiveCamera(40, H() / G(), 0, 10), this.ambient = new l.AmbientLight(16777215, 0.2), R.add(this.ambient), this.directionalLight = new l.DirectionalLight(16777215, 0.8), R.add(this.directionalLight), I = new (c(43)).CameraControls(this.camera, S.domElement, S, this), I.setDirectionalLight(this.directionalLight), I.resetView(), C = new (c(49)).Minimap(this);
            };
            W(), this.loadView = ($) => {
              var J = new f();
              return J.setFromObject($), I.setCurrentCameraSettings(J), !0;
            }, this.setupMultipleViews = ($, J) => {
              for (var [ne, j] of Object.entries(J)) {
                var q = new f();
                q.setFromObject(j), I.addViewport(ne, q);
              }
              I.setDefaultViewport($);
            }, this.getBoundingBox = () => M.getBoundingBox(!0), this.viewAllWithBoundingBox = ($) => {
              if ($) {
                var J = I.getViewportFromBoundingBox($, 1);
                I.setCurrentCameraSettings(J), I.calculateHeightPerPixelAtZeroDepth(G()), V.markerUpdateRequired = !0;
              }
            }, this.viewAll = () => {
              var $ = this.getBoundingBox();
              this.viewAllWithBoundingBox($), V.markerUpdateRequired = !0;
            }, this.forEachGeometry = ($) => {
              M.forEachGeometry($, !0);
            }, this.forEachGlyphset = ($) => {
              M.forEachGlyphset($, !0);
            }, this.forEachPointset = ($) => {
              M.forEachPointset($, !0);
            }, this.forEachLine = ($) => {
              M.forEachLine($, !0);
            }, this.findGeometriesWithGroupName = ($) => M.findGeometriesWithGroupName($, !0), this.findPointsetsWithGroupName = ($) => M.findPointsetsWithGroupName($, !0), this.findGlyphsetsWithGroupName = ($) => M.findGlyphsetsWithGroupName($, !0), this.findLinesWithGroupName = ($) => M.findLinesWithGroupName($, !0), this.findObjectsWithGroupName = ($) => M.findObjectsWithGroupName($, !0), this.findObjectsWithAnatomicalId = ($) => M.findObjectsWithAnatomicalId($, !0), this.getBoundingBoxOfZincObjects = ($) => {
              for (var J, ne = void 0, j = 0; j < $.length; j++) J = $[j].getBoundingBox(), J && (ne ? ne.union(J) : ne = J);
              return ne;
            }, this.vectorToScreenXY = ($) => {
              $.project(this.camera);
              var J = H(), ne = G(), j = J / 2, q = ne / 2;
              return $.x = $.x * j + j, $.y = -($.y * q) + q, $;
            }, this.getObjectsScreenXY = ($) => {
              if ($ && 0 < $.length) {
                var J = this.getBoundingBoxOfZincObjects($), ne = new l.Vector3();
                return J.getCenter(ne), this.vectorToScreenXY(ne);
              }
            }, this.getNamedObjectsScreenXY = ($) => {
              var J = this.findObjectsWithGroupName($);
              return this.getObjectsScreenXY(J);
            }, this.addZincObject = ($) => {
              $ && (M.addZincObject($), I && I.calculateMaxAllowedDistance(this));
            }, this.loadGlyphsetURL = ($, J, ne, j) => {
              E.loadGlyphsetURL(M, $, J, ne, j);
            }, this.loadPointsetURL = ($, J, ne, j, q) => {
              E.loadPointsetURL(M, $, J, ne, j, q);
            }, this.loadLinesURL = ($, J, ne, j, q) => {
              E.loadLinesURL(M, $, J, ne, j, q);
            }, this.loadSTL = ($, J, ne) => {
              E.loadSTL(M, $, J, ne);
            }, this.loadOBJ = ($, J, ne) => {
              E.loadOBJ(M, $, J, ne);
            }, this.loadMetadataURL = ($, J, ne) => {
              E.loadMetadataURL(M, $, J, ne);
            }, this.loadModelsURL = ($, J, ne, j, q, ge) => {
              E.loadModelsURL(M.urls, J, ne, j, q, ge);
            }, this.loadViewURL = ($) => {
              E.loadViewURL($);
            }, this.loadFromViewURL = ($, J) => {
              E.loadFromViewURL($, J);
            }, this.loadGLTF = ($, J, ne, j) => {
              E.loadGLTF(M, $, J, ne, j);
            }, this.updateDirectionalLight = () => {
              I.updateDirectionalLight();
            }, this.addObject = ($) => {
              R.add($);
            }, this.removeObject = ($) => {
              R.remove($);
            }, this.getCurrentTime = () => {
              if (T != null) return T.getCurrentTime(D);
              var $ = M.getCurrentTime();
              return $ === -1 ? 0 : $;
            }, this.setMorphsTime = ($) => {
              T != null && T.setMorphTime($, D), M.setMorphTime($, !0);
            }, this.isTimeVarying = () => !!(T && T.video && !T.video.error) || M.isTimeVarying(), this.renderGeometries = ($, J, ne) => {
              var j = {};
              if (j.camera = I, j.displayMarkers = this.displayMarkers, j.markerCluster = V, j.markersList = V.markers, j.ndcToBeUpdated = !1, ne && (j.markerCluster.markerUpdateRequired = !0), !T) E.toBeDownloaded == 0 ? (j.ndcToBeUpdated = I.update(J), j.ndcToBeUpdated && I.calculateHeightPerPixelAtZeroDepth(G()), M.renderGeometries($, J, ne, I, j, !0)) : I.update(0);
              else if (T.isReadyToPlay()) {
                ne ? T.video.play() : T.video.pause();
                var q = T.video.currentTime / T.getVideoDuration() * D;
                E.toBeDownloaded == 0 ? (I.setTime(q), j.ndcToBeUpdated = I.update(0), j.ndcToBeUpdated && I.calculateHeightPerPixelAtZeroDepth(G()), M.setMorphTime(q, !0), M.renderGeometries(0, 0, ne, I, j, !0)) : I.update(0);
              } else myPlayRate = 0;
            }, this.getThreeJSScene = () => R, this.setVideoHandler = ($) => {
              T || (T = $);
            }, this.setAdditionalScenesGroup = ($) => {
              R.add($);
            };
            var Y = ($, J, ne, j, q, ge, ye) => {
              var _e = 0, Me = 0;
              return Me = $.includes("top") ? ye - q - ne : $.includes("bottom") ? ne : Math.floor((ye - q) / 2), _e = $.includes("left") ? J : $.includes("right") ? ge - J - j : Math.floor((ge - j) / 2), { x: _e, y: Me };
            }, X = ($) => {
              this.displayMinimap === !0 && ($.setScissorTest(!0), $.getSize(re), this.minimapScissor.updateRequired && (U = Y(this.minimapScissor.align, this.minimapScissor.x_offset, this.minimapScissor.y_offset, this.minimapScissor.width, this.minimapScissor.height, re.x, re.y), this.minimapScissor.updateRequired = !1), $.setScissor(U.x, U.y, this.minimapScissor.width, this.minimapScissor.height), $.setViewport(U.x, U.y, this.minimapScissor.width, this.minimapScissor.height), C.updateCamera(), R.add(C.mask), $.render(R, C.camera), R.remove(C.mask), $.setScissorTest(!1), $.setViewport(0, 0, re.x, re.y));
            };
            this.render = ($) => {
              this.autoClearFlag && $.clear(), F && z ? z.render(R, this.camera) : ($.render(R, this.camera), X($));
            }, this.setInteractiveControlEnable = ($) => {
              $ == !0 ? I.enable() : I.disable();
            }, this.getZincCameraControls = () => I, this.getThreeJSScene = () => R, this.setDuration = ($) => {
              M.setDuration($), D = $, I.setPathDuration($), E.duration = $;
            }, this.getDuration = () => D, this.setStereoEffectEnable = ($) => {
              $ != !0 || z || (z = new c(43).StereoEffect(S)), S.setSize(H(), G()), this.camera.updateProjectionMatrix(), F = $;
            }, this.objectIsInScene = ($) => M.objectIsInRegion($, !0), this.alignBoundingBoxToCameraView = ($, J) => {
              if ($) {
                var ne = new l.Vector3();
                $.getCenter(ne);
                var j = this.getZincCameraControls().getCurrentViewport(), q = new l.Vector3(j.targetPosition[0], j.targetPosition[1], j.targetPosition[2]), ge = new l.Vector3(j.eyePosition[0], j.eyePosition[1], j.eyePosition[2]), ye = new l.Vector3(), _e = new l.Vector3();
                ye.subVectors(q, ge).normalize(), _e.subVectors(q, ne).normalize();
                var Me = new l.Vector3();
                Me.crossVectors(ye, _e);
                var Ce = ye.angleTo(_e);
                0 < J ? (this.getZincCameraControls().rotateCameraTransition(Me, Ce, J), this.getZincCameraControls().enableCameraTransition()) : this.getZincCameraControls().rotateAboutLookAtpoint(Me, Ce), V.markerUpdateRequired = !0;
              }
            }, this.translateBoundingBoxToCameraView = ($, J, ne) => {
              if ($) {
                var j = this.getZincCameraControls().getCurrentViewport(), q = this.getZincCameraControls().getViewportFromBoundingBox($, J);
                0 < ne && (this.getZincCameraControls().cameraTransition(j, q, ne), this.getZincCameraControls().enableCameraTransition()), V.markerUpdateRequired = !0;
              }
            }, this.alignObjectToCameraView = ($, J) => {
              if (this.objectIsInScene($)) {
                var ne = $.getBoundingBox();
                this.alignBoundingBoxToCameraView(ne, J);
              }
            }, this.setCameraTargetToObject = ($) => {
              if (this.objectIsInScene($)) {
                var J = new l.Vector3(), ne = $.getBoundingBox(), j = this.getZincCameraControls().getCurrentViewport();
                ne.getCenter(J);
                var q = new l.Vector3(j.targetPosition[0], j.targetPosition[1], j.targetPosition[2]), ge = new l.Vector3(j.eyePosition[0], j.eyePosition[1], j.eyePosition[2]), ye = new l.Vector3(), _e = new l.Vector3();
                ye.subVectors(ge, q), _e.addVectors(J, ye), j.eyePosition[0] = _e.x, j.eyePosition[1] = _e.y, j.eyePosition[2] = _e.z, j.targetPosition[0] = J.x, j.targetPosition[1] = J.y, j.targetPosition[2] = J.z, this.getZincCameraControls().setCurrentCameraSettings(j), V.markerUpdateRequired = !0;
              }
            }, this.isStereoEffectEnable = () => F, this.removeZincObject = ($) => {
              M.removeZincObject($), I && I.calculateMaxAllowedDistance(this), V.markerUpdateRequired = !0;
            }, this.updatePickableThreeJSObjects = () => {
              K.length = 0, V.isEnabled && K.push(V.group), M.getPickableThreeJSObjects(K, !0), this.forcePickableObjectsUpdate = !1;
            }, this.getPickableThreeJSObjects = () => ((this.forcePickableObjectsUpdate || M.checkPickableUpdateRequred(!0)) && this.updatePickableThreeJSObjects(), K), this.getNormalisedMinimapCoordinates = ($, J) => {
              if (this.displayMinimap) {
                var ne = new l.Vector2();
                $.getSize(ne);
                var j = ne.y - J.clientY;
                if (U.x + this.minimapScissor.width > J.clientX && J.clientX > U.x && U.y + this.minimapScissor.height > j && j > U.y) {
                  var q = 2 * ((J.clientX - U.x) / this.minimapScissor.width) - 1, ge = 2 * ((j - U.y) / this.minimapScissor.height) - 1;
                  return { x: q, y: ge };
                }
              }
            }, this.getMinimapDiffFromNormalised = ($, J) => C ? C.getDiffFromNormalised($, J) : void 0, this.isWebGL2 = () => S.isWebGL2(), this.clearAll = () => {
              V.clear(), M.clear(!0), this.clearZincObjectAddedCallbacks(), this.clearZincObjectRemovedCallbacks(), E.toBeDwonloaded = 0, I && I.calculateMaxAllowedDistance(this), V.markerUpdateRequired = !0;
            }, this.addMetadataTimeStamp = ($, J) => {
              Z.TimeStamps[$] = ue(J);
            }, this.getMetadataTag = ($) => Z[$], this.getMetadata = () => Z, this.setMetadataTag = ($, J) => {
              Z[$] = J;
            }, this.removeMetadataTag = ($) => {
              delete Z[$];
            }, this.resetMetadata = () => {
              Z = v();
            }, this.resetDuration = () => {
              this.setDuration(x);
            };
            var ie = ($) => [...$.years ? ["".concat($.years, "years")] : [], ...$.months ? ["".concat($.months, "months")] : [], ...$.weeks ? ["".concat($.weeks, "weeks")] : [], ...$.days ? ["".concat($.days, "days")] : [], ...$.hours ? ["".concat($.hours, "hours")] : [], ...$.mins ? ["".concat($.mins, "mins")] : [], ...$.secs ? ["".concat($.secs, "secs")] : []].join(" "), ue = ($) => $.years ? 31536e6 * $.years : 0 + $.months ? 2592e6 * $.months : 0 + $.weeks ? 6048e5 * $.weeks : 0 + $.days ? 864e5 * $.days : 0 + $.hours ? 36e5 * $.hours : 0 + $.mins ? 6e4 * $.mins : 0 + $.secs ? 1e3 * $.secs : 0;
            this.setDurationFromObject = ($) => {
              var J = ie($), ne = ue($);
              this.setMetadataTag("Duration", J), this.setDuration(ne);
            }, this.setOriginalDurationFromObject = ($) => {
              var J = ie($);
              this.setMetadataTag("OriginalDuration", J);
            }, this.exportGLTF = ($) => {
              var J = new h(this);
              return J.exportGLTF($);
            }, this.getRootRegion = () => M, this.createLines = ($, J, ne, j) => {
              var q = M.findChildFromPath($);
              return q === void 0 && (q = M.createChildFromPath($)), q.createLines(J, ne, j);
            }, this.createPoints = ($, J, ne, j, q) => {
              var ge = M.findChildFromPath($);
              return ge === void 0 && (ge = M.createChildFromPath($)), ge.createPoints(J, ne, j, q);
            }, this.addZincObjectAddedCallbacks = ($) => (++A, L[A] = $, A), this.addZincObjectRemovedCallbacks = ($) => (++P, k[P] = $, P), this.removeZincObjectAddedCallbacks = ($) => {
              $ in A && delete L[$];
            }, this.removeZincObjectRemovedCallbacks = ($) => {
              $ in P && delete k[$];
            }, this.clearZincObjectAddedCallbacks = () => {
              L = {}, A = 0;
            }, this.clearZincObjectRemovedCallbacks = () => {
              k = {}, P = 0;
            }, this.triggerObjectAddedCallback = ($) => {
              for (var J in L) L.hasOwnProperty(J) && L[J]($);
            }, this.triggerObjectRemovedCallback = ($) => {
              for (var J in k) k.hasOwnProperty(J) && k[J]($);
            }, this.addTemporaryPoints = ($, J) => {
              var ne = p($.length, $), j = new l.PointsMaterial({ alphaTest: 0.5, size: 15, color: J, sizeAttenuation: !1 }), q = m();
              j.map = q;
              var ge = new (c(23)).Points(ne, j);
              return O.add(ge), ge;
            }, this.addTemporaryLines = ($, J) => {
              var ne = p($.length, $), j = new l.LineBasicMaterial({ color: J }), q = new (c(12)).LineSegments(ne, j);
              return O.add(q), q;
            }, this.removeTemporaryPrimitive = ($) => {
              O.remove($), $.geometry.dispose(), $.material.dispose();
            }, this.clearTemporaryPrimitives = () => {
              var $ = 0, J = O.children;
              return J.forEach((ne) => {
                ne.geometry.dispose(), ne.material.dispose(), $++;
              }), O.clear(), $;
            }, this.addBoundingBoxPrimitive = function($, J, ne, j, q) {
              var ge = 5 < arguments.length && arguments[5] !== void 0 ? arguments[5] : void 0, ye = M.findChildFromPath($);
              ye === void 0 && (ye = M.createChildFromPath($));
              var _e = ge || _.getBoundingBox(), Me = new l.Vector3().subVectors(_e.max, _e.min), Ce = new l.BoxGeometry(Me.x, Me.y, Me.z), B = ye.createGeometryFromThreeJSGeometry(J, Ce, ne, j, q, 1e4);
              return Me.addVectors(_e.min, _e.max).multiplyScalar(0.5), B.setPosition(Me.x, Me.y, Me.z), B;
            }, this.addSlicesPrimitive = function($, J, ne, j, q) {
              var ge = 5 < arguments.length && arguments[5] !== void 0 ? arguments[5] : void 0;
              if (J && 3 <= J.length && ne && 3 <= ne.length) {
                var ye = M.findChildFromPath($);
                ye === void 0 && (ye = M.createChildFromPath($));
                var _e = ge || _.getBoundingBox(), Me = new l.Vector3().subVectors(_e.max, _e.min), Ce = [], B = 0;
                return ["x", "y", "z"].forEach((ce) => {
                  var ve;
                  switch (ce) {
                    case "x":
                      ve = new l.PlaneGeometry(Me.z, Me.y), ve.rotateY(Math.PI / 2);
                      break;
                    case "y":
                      ve = new l.PlaneGeometry(Me.x, Me.z), ve.rotateX(Math.PI / 2);
                      break;
                    case "z":
                      ve = new l.PlaneGeometry(Me.x, Me.y);
                      break;
                  }
                  var te = ye.createGeometryFromThreeJSGeometry(J[B], ve, ne[B], j, q, 10001);
                  Ce.push(te), B++;
                }), Me.addVectors(_e.min, _e.max).multiplyScalar(0.5), Ce.forEach((ce) => {
                  ce.setPosition(Me.x, Me.y, Me.z);
                }), Ce;
              }
            }, this.enableMarkerCluster = ($) => {
              $ ? (V.markerUpdateRequired = !0, V.enable()) : (V.markerUpdateRequired = !1, V.disable()), this.forcePickableObjectsUpdate = !0;
            };
          };
        },
        /* 33 */
        /***/
        (o, s, c) => {
          function l(S, _) {
            var b = Object.keys(S);
            if (Object.getOwnPropertySymbols) {
              var T = Object.getOwnPropertySymbols(S);
              _ && (T = T.filter(function(E) {
                return Object.getOwnPropertyDescriptor(S, E).enumerable;
              })), b.push.apply(b, T);
            }
            return b;
          }
          function u(S) {
            for (var _, b = 1; b < arguments.length; b++) _ = arguments[b] == null ? {} : arguments[b], b % 2 ? l(Object(_), !0).forEach(function(T) {
              d(S, T, _[T]);
            }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(S, Object.getOwnPropertyDescriptors(_)) : l(Object(_)).forEach(function(T) {
              Object.defineProperty(S, T, Object.getOwnPropertyDescriptor(_, T));
            });
            return S;
          }
          function d(S, _, b) {
            return _ = h(_), _ in S ? Object.defineProperty(S, _, { value: b, enumerable: !0, configurable: !0, writable: !0 }) : S[_] = b, S;
          }
          function h(S) {
            var _ = f(S, "string");
            return typeof _ == "symbol" ? _ : _ + "";
          }
          function f(S, _) {
            if (typeof S != "object" || !S) return S;
            var b = S[Symbol.toPrimitive];
            if (b !== void 0) {
              var T = b.call(S, _ || "default");
              if (typeof T != "object") return T;
              throw new TypeError("@@toPrimitive must return a primitive value.");
            }
            return (_ === "string" ? String : Number)(S);
          }
          var p = c(4), m = new Image(128, 128);
          m.src = c(34);
          var y = new p.Texture();
          y.image = m, y.needsUpdate = !0;
          var g = [0.02, 0.03, 1], v = new p.SpriteMaterial({ map: y, alphaTest: 0.5, transparent: !0, depthTest: !1, depthWrite: !1, sizeAttenuation: !1 }), x = c(5).createNewSpriteText, w = function(S) {
            c(10).ZincObject.call(this), this.texture = y;
            var _ = void 0;
            this.morph = new p.Group(), this.group = this.morph, this.isMarkerCluster = !0;
            var b = !0, T = [];
            this.markers = {};
            var E = new p.Vector2(), C = new p.Vector2(), L = Date.now();
            this.setSpriteSize = (M) => {
              _.scale.set(0.015, 0.02, 1), _.scale.multiplyScalar(M);
            }, this.clear = () => {
              this.group.clear(), this.markers = {};
            }, this.dispose = () => {
              this.clear(), this.morph && this.morph.clear();
            };
            var A = (M) => {
              var O = new p.Group(), D = new p.Sprite(v);
              return D.clusterIndex = M, D.center.set(0.5, 0), D.position.set(0, 0, 0), D.renderOrder = 1e4, D.scale.set(g[0], g[1], g[2]), D.userData = this, O.add(D), this.group.add(O), { group: O, marker: D, label: void 0, number: 0, min: [0, 0, 0], max: [1, 1, 1] };
            }, k = (M, O, D) => {
              M.group.visible = !0, M.group.position.set(O.coords[0], O.coords[1], O.coords[2]), (M.label === void 0 || D !== M.number) && (M.label && (M.group.remove(M.label), M.label.material.map.dispose(), M.label.material.dispose()), M.label = x(D, 0.012, "black", "Asap", 120, 700), M.number = D, M.group.add(M.label)), M.min = O.min, M.max = O.max;
            }, P = (M) => {
              var O = 0;
              for (M.forEach((D) => {
                var I = D.members.length, F = 0;
                I === 1 ? D.members[0].setVisibility(!0) : (D.members.forEach((z) => {
                  F += z.getNumber(), z.setVisibility(!1);
                }), !T[O] && T.push(A(O)), k(T[O], D, F), O++);
              }), O; O < T.length; O++) T[O].group.visible = !1;
            }, R = (M, O) => {
              var D = !0, I = { members: [], coords: [0, 0, 0], min: [0, 0, 0], max: [1, 1, 1] }, F = 0;
              for (var z in M) D ? (E.set(M[z].ndc.x, M[z].ndc.y), this._b1.setFromPoints([M[z].morph.position]), D = !1, I.members.push(M[z]), I.coords = [M[z].morph.position.x, M[z].morph.position.y, M[z].morph.position.z], O.push(I), delete M[z]) : (C.set(M[z].ndc.x, M[z].ndc.y), F = E.distanceTo(C), 0.1 > F && (I.members.push(M[z]), this._b1.expandByPoint(M[z].morph.position), delete M[z]));
              I.min = [this._b1.min.x, this._b1.min.y, this._b1.min.z], I.max = [this._b1.max.x, this._b1.max.y, this._b1.max.z], D != !0 && R(M, O);
            };
            this.calculate = () => {
              if (b) {
                var M = Date.now();
                if (500 < M - L) {
                  var O = [];
                  R(u({}, this.markers), O), P(O), L = Date.now(), this.markerUpdateRequired = !1;
                }
              }
            }, this.isEnabled = () => b, this.enable = () => {
              b = !0, this.morph.visible = !0;
            }, this.disable = () => {
              for (var M in b = !1, this.morph.visible = !1, this.markers) {
                var O;
                (O = this.markers[M]) !== null && O !== void 0 && O.isMarker && this.markers[M].isEnabled() && this.markers[M].setVisibility(!0);
              }
            }, this.zoomToCluster = (M) => !!(M !== void 0 && -1 < M && (this._v1.set(...T[M].min), this._v2.set(...T[M].max), Math.abs(0 < this._v1.distanceTo(this._v2)))) && (this._b1.set(this._v1, this._v2), S.translateBoundingBoxToCameraView(this._b1, 3, 300), this.markerUpdateRequired = !0, !0), this.clusterIsVisible = (M) => {
              if (M !== void 0 && -1 < M && T[M]) {
                var O;
                return (O = T[M].group) === null || O === void 0 ? void 0 : O.visible;
              }
              return !1;
            };
          };
          w.prototype = Object.create(c(10).ZincObject.prototype), s.MarkerCluster = w;
        },
        /* 34 */
        /***/
        (o) => {
          o.exports = "data:image/svg+xml;base64,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";
        },
        /* 35 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(5).resolveURL, d = c(5).createNewURL, h = c(36).STLLoader, f = c(37).OBJLoader, p = c(38).PrimitivesLoader;
          s.SceneLoader = function(m) {
            var y = m;
            this.toBeDownloaded = 0, this.progressMap = {};
            var g = !1, v = !1, x = new p();
            this.getDownloadProgress = () => {
              var K = 0, V = 0, H = !1;
              for (var G in this.progressMap) {
                var W = this.progressMap[G];
                K += W[1], V += W[0], W[1] == 0 && (H = !0);
              }
              return H && (K = 0), [K, V, v];
            }, this.onProgress = (K) => (V) => {
              this.progressMap[K] = [V.loaded, V.total];
            }, this.onError = (K) => (V) => {
              --this.toBeDownloaded, v = !0, console.error("There is an issue with one of the external resource: ".concat(V == null ? void 0 : V.responseURL, ".")), K && K();
            };
            var w = (K, V) => {
              var H = V.Default;
              if (V.Inline) y.setupMultipleViews(H, V.Entries);
              else {
                var G = [], W = function(ie) {
                  K && (newURL = d(X, K), G.push(new Promise((ue, $) => {
                    fetch(newURL).then((J) => J.json()).then((J) => ue({ key: ie, data: J })).catch((J) => $(J));
                  })));
                };
                for (var [Y, X] of Object.entries(V.Entries)) W(Y);
                Promise.all(G).then((ie) => {
                  var ue = {};
                  ie.forEach((J) => {
                    ue[J.key] = J.data;
                  }), y.setupMultipleViews(H, ue);
                  var $ = y.getZincCameraControls();
                  $ && $.setCurrentViewport(H), g = !0;
                });
              }
            };
            this.loadViewURL = (K, V) => {
              this.toBeDownloaded += 1;
              var H = new XMLHttpRequest();
              H.onreadystatechange = () => {
                if (H.readyState == 4) if (H.status == 200) {
                  var W = JSON.parse(H.responseText);
                  y.setupMultipleViews("default", { default: W }), y.resetView(), g = !0, --this.toBeDownloaded, V != null && typeof V == "function" && V();
                } else this.onError();
              };
              var G = u(K);
              H.open("GET", G, !0), H.send();
            }, this.loadModelsURL = (K, V, H, G, W, Y, X) => {
              var ie = V.length;
              this.toBeDownloaded += ie;
              for (var ue = 0; ue < ie; ue++) {
                var $ = V[ue], J = c(0).defaultMaterialColor, ne = c(0).defaultOpacity;
                H != null && H[ue] != null && (J = !!H[ue]), G != null && G[ue] != null && (ne = G[ue]);
                var j = 0;
                W != null && W[ue] != null && (j = !!W[ue]);
                var q = 0;
                Y != null && Y[ue] != null && (q = !!Y[ue]), x.load(u($), P(K, J, ne, j, q, void 0, void 0, void 0, void 0, X), this.onProgress($), this.onError(X));
              }
            }, this.loadFromViewURL = (K, V, H) => {
              var G = new XMLHttpRequest();
              G.onreadystatechange = () => {
                if (G.readyState == 4 && G.status == 200) {
                  var Y = JSON.parse(G.responseText);
                  y.loadView(Y);
                  for (var X, ie = [], ue = V + "_", $ = 0; $ < Y.numberOfResources; $++) X = ue + ($ + 1) + ".json", ie.push(X);
                  this.loadModelsURL(K, ie, Y.colour, Y.opacity, Y.timeEnabled, Y.morphColour, H);
                }
              };
              var W = u(V + "_view.json");
              G.open("GET", W, !0), G.send();
            };
            var S = (K, V, H, G, W, Y, X, ie) => (ue, $) => {
              var J = new (c(24)).Lines(), ne = void 0;
              $ && $[0] && (ne = new l.LineBasicMaterial({ color: $[0].color.clone() }), 1 > $[0].opacity && (ne.transparent = !0), ne.opacity = $[0].opacity, ne.morphTargets = V, ne.vertexColors = $[0].vertexColors);
              var j = { localTimeEnabled: V, localMorphColour: H };
              if (J && (J.createLineSegment(ue, ne, j), J.setName(G), J.anatomicalId = W, J.setRenderOrder(Y), K.addZincObject(J), J.setDuration(y.getDuration()), console.log(X), X && X.levels)) for (var [q, ge] of Object.entries(X.levels)) J.addLOD(x, q, ge.URL, ge.Index, X.preload);
              --this.toBeDownloaded, ue.dispose(), ie != null && typeof ie == "function" && ie(J);
            };
            this.loadLinesURL = (K, V, H, G, W, Y, X) => {
              var ie = 0;
              this.toBeDownloaded += 1;
              var ue = !!(X && X.isInline) && X.isInline, $ = X && X.anatomicalId ? X.anatomicalId : void 0, J = X && X.renderOrder ? X.renderOrder : void 0;
              H != null && (ie = !!H);
              var ne = 0;
              if (G != null && (ne = !!G), ue) {
                var j = x.parse(V);
                S(K, ie, ne, W, $, J, X.lod, Y)(j.geometry, j.materials);
              } else x.load(V, S(K, ie, ne, W, $, J, X.lod, Y), this.onProgress(V), this.onError(Y), X.loaderOptions);
            };
            var _ = (K, V, H, G, W, Y) => {
              var X = Y && Y.isInline ? Y.isInline : void 0, ie = Y && Y.anatomicalId ? Y.anatomicalId : void 0, ue = Y && Y.displayLabels ? Y.displayLabels : void 0, $ = Y && Y.renderOrder ? Y.renderOrder : void 0, J = new (c(18)).Glyphset();
              J.setDuration(y.getDuration()), J.groupName = G;
              var ne = () => {
                --this.toBeDownloaded, W != null && typeof W == "function" && W(J);
              };
              ++this.toBeDownloaded, X ? J.load(V, H, ne, X, ue) : J.load(V, u(H), ne, X, ue), J.anatomicalId = ie, J.setRenderOrder($), K.addZincObject(J);
            }, b = (K, V, H, G, W, Y) => () => {
              if (V.readyState == 4 && V.status == 200) {
                var X = JSON.parse(V.responseText);
                _(K, X, H, G, W, Y);
              }
            }, T = (K, V, H, G, W, Y, X) => (ie, ue) => {
              var $ = new (c(22)).Pointset(), J = new l.PointsMaterial({ alphaTest: 0.5, size: 10, sizeAttenuation: !1 });
              ue && ue[0] && (1 > ue[0].opacity && (J.transparent = !0), J.opacity = ue[0].opacity, J.color = ue[0].color, J.morphTargets = V, J.vertexColors = ue[0].vertexColors);
              var ne = {};
              ne.localTimeEnabled = V, ne.localMorphColour = H, $ && ($.createMesh(ie, J, ne), $.setName(G), $.anatomicalId = W, K.addZincObject($), $.setDuration(y.getDuration()), $.setRenderOrder(Y)), ie.dispose(), --this.toBeDownloaded, X != null && typeof X == "function" && X($);
            };
            this.loadSTL = (K, V, H, G) => {
              this.toBeDownloaded += 1;
              var W = c(0).defaultMaterialColor, Y = c(0).defaultOpacity, X = new h();
              X.crossOrigin = "Anonymous", X.load(u(V), P(K, W, Y, !1, !1, H, void 0, void 0, void 0, G));
            }, this.loadOBJ = (K, V, H, G) => {
              this.toBeDownloaded += 1;
              var W = c(0).defaultMaterialColor, Y = c(0).defaultOpacity, X = new f();
              X.crossOrigin = "Anonymous", X.load(u(V), P(K, W, Y, !1, !1, H, void 0, void 0, void 0, G));
            };
            var E = (K, V, H, G, W, Y, X) => {
              this.toBeDownloaded += 1;
              var ie = c(0).defaultMaterialColor, ue = c(0).defaultOpacity, $ = 0, J = !!(X && X.isInline) && X.isInline, ne = X && X.fileFormat ? X.fileFormat : void 0, j = X && X.anatomicalId ? X.anatomicalId : void 0, q = X && X.renderOrder ? X.renderOrder : void 0;
              H != null && ($ = !!H);
              var ge = 0;
              G != null && (ge = !!G);
              var ye = x;
              if (ne !== void 0) {
                if (ne == "STL") ye = new h();
                else if (ne == "OBJ") return ye = new f(), ye.crossOrigin = "Anonymous", void ye.load(V, objloader(K, ie, ue, $, ge, W, j, Y), this.onProgress(V), this.onError, X.loaderOptions);
              }
              if (J) {
                var _e = x.parse(V);
                P(K, ie, ue, $, ge, W, j, q, X, Y)(_e.geometry, _e.materials);
              } else ye.crossOrigin = "Anonymous", x.load(V, P(K, ie, ue, $, ge, W, j, q, X, Y), this.onProgress(V), this.onError(Y), X.loaderOptions);
            }, C = function(K, V, H) {
              var G = 0;
              return (W) => {
                if (++G, W && V != null && typeof V == "function") {
                  V(W);
                  var Y = y.getZincCameraControls();
                  Y && Y.calculateMaxAllowedDistance(y);
                }
                G == K && (g == !1 && y.viewAll(), H != null && typeof H == "function" && H());
              };
            };
            this.loadPointsetURL = (K, V, H, G, W, Y, X) => {
              var ie = 0;
              this.toBeDownloaded += 1, H != null && (ie = !!H);
              var ue = 0;
              G != null && (ue = !!G);
              var $ = !!(X && X.isInline) && X.isInline, J = X && X.anatomicalId ? X.anatomicalId : void 0, ne = X && X.renderOrder ? X.renderOrder : void 0;
              if ($) {
                var j = x.parse(V);
                T(K, ie, ue, W, J, ne, Y)(j.geometry, j.materials);
              } else x.load(V, T(K, ie, ue, W, J, ne, Y), this.onProgress(V), this.onError(Y), X.loaderOptions);
            };
            var L = (K, V, H, G, W, Y) => {
              var X = Y && Y.isInline ? Y.isInline : void 0, ie = Y && Y.anatomicalId ? Y.anatomicalId : void 0, ue = Y && Y.renderOrder ? Y.renderOrder : void 0, $ = void 0;
              if (H) {
                if (V && H.images && H.images.source) for (var J, ne = H.images.source, j = 0; j < ne.length; j++) J = d(ne[j], V), H.images.source[j] = J;
                if (H.type === "slides" && ($ = new (c(27)).TextureSlides()), $) {
                  $.groupName = G;
                  var q = () => {
                    --this.toBeDownloaded, W != null && typeof W == "function" && W($);
                  };
                  ++this.toBeDownloaded, $.load(H, q, X), $.anatomicalId = ie, $.setRenderOrder(ue), K.addZincObject($);
                }
              }
            }, A = (K, V, H, G, W) => () => {
              if (V.readyState == 4 && V.status == 200) {
                var Y = JSON.parse(V.responseText);
                L(K, V.responseURL, Y, H, G, W);
              }
            };
            this.loadTextureURL = (K, V, H, G, W) => {
              var Y = !!(W && W.isInline) && W.isInline;
              if (Y) L(K, void 0, V, H, G, W);
              else {
                var X = new XMLHttpRequest();
                X.onreadystatechange = A(K, X, H, G, W), X.open("GET", u(V), !0), X.send();
              }
            }, this.loadGlyphsetURL = (K, V, H, G, W, Y) => {
              var X = !!(Y && Y.isInline) && Y.isInline;
              if (X) _(K, V, H, G, W, Y);
              else {
                var ie = new XMLHttpRequest();
                ie.onreadystatechange = b(K, ie, H, G, W, Y), ie.open("GET", u(V), !0), ie.send();
              }
            };
            var k = (K, V, H, G, W, Y, X, ie, ue) => {
              var $ = { colour: H, opacity: G, localTimeEnabled: W, localMorphColour: Y }, J = new (c(3)).Geometry();
              return J.createMesh(V, ie, $), J.getMorph() ? (J.setName(ue), K && K.addZincObject(J), J.setDuration(y.getDuration()), J.videoHandler && y.setVideoHandler(J.videoHandler), J) : void 0;
            }, P = (K, V, H, G, W, Y, X, ie, ue, $) => (J, ne) => {
              var j;
              ne && ne[0] && (j = ne[0]);
              var q = k(K, J, V, H, G, W, void 0, j, Y);
              if (q.anatomicalId = X, q.setRenderOrder(ie), ue.lod && ue.lod.levels) for (var [ge, ye] of Object.entries(ue.lod.levels)) q.addLOD(x, ge, ye.URL, ye.Index, ue.lod.preload);
              --this.toBeDownloaded, J.dispose(), $ != null && typeof $ == "function" && $(q);
            }, R = (K) => {
              var V = /P(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)W)?(?:(\d+)D)?(?:T(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)S)?)?$/, [, H, G, W, Y, X, ie, ue] = K.match(V);
              return { years: H, months: G, weeks: W, days: Y, hours: X, mins: ie, secs: ue };
            };
            this.loadSettings = (K) => {
              if (K) {
                if (K.Duration) {
                  var V = R(K.Duration);
                  y.setDurationFromObject(V);
                }
                if (K.OriginalDuration) {
                  var H = R(K.OriginalDuration);
                  y.setOriginalDurationFromObject(H);
                }
                if (K.TimeStamps) for (var G in K.TimeStamps) {
                  var W = R(K.TimeStamps[G]);
                  y.addMetadataTimeStamp(G, W);
                }
              }
            };
            var M = (K, V, H, G, W) => {
              if (H) {
                var Y = void 0, X = !1;
                H.URL ? (Y = H.URL, V && (Y = d(Y, V))) : H.Inline && (Y = H.Inline.URL, X = !0);
                var ie = {};
                if (H.LOD && H.LOD.Levels) {
                  ie.preload = !!H.LOD.Preload, ie.levels = {};
                  for (var [ue, $] of Object.entries(H.LOD.Levels)) ie.levels[ue] = {}, ie.levels[ue].URL = d($.URL, V), ie.levels[ue].Index = $.Index;
                }
                var J = H.GroupName;
                (J === void 0 || J === "") && (J = "_Unnamed");
                var ne = { loaderOptions: { index: H.Index }, isInline: X, fileFormat: H.FileFormat, anatomicalId: H.AnatomicalId, compression: H.compression, lod: ie, renderOrder: G };
                switch (H.Type) {
                  case "Surfaces":
                    E(K, Y, H.MorphVertices, H.MorphColours, J, W, ne);
                    break;
                  case "Glyph":
                    var j;
                    X ? j = H.Inline.GlyphGeometriesURL : (j = H.GlyphGeometriesURL, j = d(H.GlyphGeometriesURL, V)), H.DisplayLabels && (ne.displayLabels = !0), this.loadGlyphsetURL(K, Y, j, J, W, ne);
                    break;
                  case "Points":
                    this.loadPointsetURL(K, Y, H.MorphVertices, H.MorphColours, J, W, ne);
                    break;
                  case "Lines":
                    this.loadLinesURL(K, Y, H.MorphVertices, H.MorphColours, J, W, ne);
                    break;
                  case "Texture":
                    this.loadTextureURL(K, Y, J, W, ne);
                    break;
                }
              }
            }, O = (K, V, H) => {
              if (V) {
                var G = void 0, W = !1;
                switch (V.URL ? (G = V.URL, K && (G = d(V.URL, K))) : V.Inline && (G = V.Inline.URL, W = !0), V.Type) {
                  case "View":
                    W ? (y.setupMultipleViews("default", { default: G }), g = !0, H != null && typeof H == "function" && H()) : this.loadViewURL(G, H);
                    break;
                  case "Settings":
                    this.loadSettings(V);
                    break;
                }
              }
            };
            this.loadGLTF = (K, V, H, G, W) => {
              var Y = new (c(39)).GLTFToZincJSLoader();
              Y.load(y, K, V, H, G, W);
            };
            var D = (K, V, H, G) => {
              if (H.Primitives && H.Primitives.forEach((ie) => {
                var ue = 1;
                ie.Order && (ue = ie.Order), M(K, V, ie, ue, G);
              }), H.Transformation && K.setTransformation(H.Transformation), H.Children) for (var [W, Y] of Object.entries(H.Children)) {
                var X = K.findOrCreateChildFromPath(W);
                X && D(X, V, Y, G);
              }
            }, I = (K, V) => {
              if (Array.isArray(K)) {
                for (var H = 0, G = 0; G < K.length; G++) K[G].Type && (V && K[G].Type === "View" || K[G].Type === "Surfaces" || K[G].Type === "Glyph" || K[G].Type === "Points" || K[G].Type === "Lines" || K[G].Type === "Texture") && H++;
                return H;
              }
              return 0;
            }, F = (K) => {
              var V = K.Primitives ? I(K.Primitives, !1) : 0;
              return K.Children && Object.values(K.Children).forEach((H) => {
                V += F(H);
              }), V;
            }, z = (K) => Array.isArray(K) ? I(K, !0) : typeof K == "object" && K !== null && K.Version === "2.0" ? F(K.Regions) : void 0, U = (K, V, H, G, W) => {
              var Y = K;
              H.RegionPath && H.RegionPath !== "" && (Y = K.findOrCreateChildFromPath(H.RegionPath)), M(Y, V, H, 2 * G, W);
            }, Z = (K, V, H, G, W) => {
              for (var Y = z(V), X = new C(Y, G, W), ie = 0; ie < V.length; ie++) O(H, V[ie], X);
              for (var ue = 0; ue < V.length; ue++) U(K, H, V[ue], ue, X);
            }, re = (K, V, H, G, W) => {
              var Y = z(V), X = new C(Y, G, W);
              V.Settings && this.loadSettings(V.Settings), V.Views && w(H, V.Views), V.Regions && D(K, H, V.Regions, X);
            };
            this.loadMetadataURL = (K, V, H, G) => {
              var W = new XMLHttpRequest(), Y = u(V);
              W.onreadystatechange = () => {
                if (W.readyState == 4 && W.status == 200) {
                  y.resetMetadata(), y.resetDuration(), g = !1;
                  var X = W.responseURL;
                  X === void 0 && (X = new URL(Y).href);
                  var ie = JSON.parse(W.responseText);
                  Array.isArray(ie) ? Z(K, ie, X, H, G) : typeof ie == "object" && ie !== null && ie.Version == "2.0" && re(K, ie, X, H, G);
                }
              }, W.open("GET", Y, !0), W.send();
            };
          };
        },
        /* 36 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            STLLoader: () => (
              /* binding */
              u
            )
            /* harmony export */
          });
          var l = c(4);
          class u extends l.Loader {
            constructor(h) {
              super(h);
            }
            load(h, f, p, m) {
              var y = this, g = new l.FileLoader(this.manager);
              g.setPath(this.path), g.setResponseType("arraybuffer"), g.setRequestHeader(this.requestHeader), g.setWithCredentials(this.withCredentials), g.load(h, function(v) {
                try {
                  f(y.parse(v));
                } catch (x) {
                  m ? m(x) : console.error(x), y.manager.itemError(h);
                }
              }, p, m);
            }
            parse(h) {
              function f(m, y, g) {
                for (var v = 0, x = m.length; v < x; v++) if (m[v] !== y.getUint8(g + v, !1)) return !1;
                return !0;
              }
              var p = function(m) {
                if (typeof m == "string") {
                  for (var y = new Uint8Array(m.length), g = 0; g < m.length; g++) y[g] = 255 & m.charCodeAt(g);
                  return y.buffer || y;
                }
                return m;
              }(h);
              return function(m) {
                var y = new DataView(m), g = y.getUint32(80, !0);
                if (84 + g * 50 === y.byteLength) return !0;
                for (var v = [115, 111, 108, 105, 100], x = 0; 5 > x; x++)
                  if (f(v, y, x)) return !1;
                return !0;
              }(p) ? function(m) {
                for (var y, g, v, x, w, S, _, b, T = new DataView(m), E = T.getUint32(80, !0), C = !1, L = 0; L < 70; L++) T.getUint32(L, !1) == 1129270351 && T.getUint8(L + 4) == 82 && T.getUint8(L + 5) == 61 && (C = !0, x = new Float32Array(3 * (3 * E)), w = T.getUint8(L + 6) / 255, S = T.getUint8(L + 7) / 255, _ = T.getUint8(L + 8) / 255, b = T.getUint8(L + 9) / 255);
                for (var A = new l.BufferGeometry(), k = new Float32Array(3 * (3 * E)), P = new Float32Array(3 * (3 * E)), R = 0; R < E; R++) {
                  var M = 84 + R * 50, O = T.getFloat32(M, !0), D = T.getFloat32(M + 4, !0), I = T.getFloat32(M + 8, !0);
                  if (C) {
                    var F = T.getUint16(M + 48, !0);
                    32768 & F ? (y = w, g = S, v = _) : (y = (31 & F) / 31, g = (31 & F >> 5) / 31, v = (31 & F >> 10) / 31);
                  }
                  for (var z = 1; 3 >= z; z++) {
                    var U = M + 12 * z, Z = 3 * (3 * R) + 3 * (z - 1);
                    k[Z] = T.getFloat32(U, !0), k[Z + 1] = T.getFloat32(U + 4, !0), k[Z + 2] = T.getFloat32(U + 8, !0), P[Z] = O, P[Z + 1] = D, P[Z + 2] = I, C && (x[Z] = y, x[Z + 1] = g, x[Z + 2] = v);
                  }
                }
                return A.setAttribute("position", new l.BufferAttribute(k, 3)), A.setAttribute("normal", new l.BufferAttribute(P, 3)), C && (A.setAttribute("color", new l.BufferAttribute(x, 3)), A.hasColors = !0, A.alpha = b), A;
              }(p) : function(m) {
                for (var y, g = new l.BufferGeometry(), v = /solid([\s\S]*?)endsolid/g, x = /facet([\s\S]*?)endfacet/g, w = 0, S = /[\s]+([+-]?(?:\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?)/.source, _ = new RegExp("vertex" + S + S + S, "g"), b = new RegExp("normal" + S + S + S, "g"), T = [], E = [], C = new l.Vector3(), L = 0, A = 0, k = 0; (y = v.exec(m)) !== null; ) {
                  A = k;
                  for (var P = y[0]; (y = x.exec(P)) !== null; ) {
                    for (var R = 0, M = 0, O = y[0]; (y = b.exec(O)) !== null; ) C.x = parseFloat(y[1]), C.y = parseFloat(y[2]), C.z = parseFloat(y[3]), M++;
                    for (; (y = _.exec(O)) !== null; ) T.push(parseFloat(y[1]), parseFloat(y[2]), parseFloat(y[3])), E.push(C.x, C.y, C.z), R++, k++;
                    M !== 1 && console.error("THREE.STLLoader: Something isn't right with the normal of face number " + w), R !== 3 && console.error("THREE.STLLoader: Something isn't right with the vertices of face number " + w), w++;
                  }
                  var D = A, I = k - A;
                  g.addGroup(D, I, L), L++;
                }
                return g.setAttribute("position", new l.Float32BufferAttribute(T, 3)), g.setAttribute("normal", new l.Float32BufferAttribute(E, 3)), g;
              }(function(m) {
                return typeof m == "string" ? m : l.LoaderUtils.decodeText(new Uint8Array(m));
              }(h));
            }
          }
        },
        /* 37 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            OBJLoader: () => (
              /* binding */
              w
            )
            /* harmony export */
          });
          var l = c(4), u = /^[og]\s*(.+)?/, d = /^mtllib /, h = /^usemtl /, f = /^usemap /, p = new l.Vector3(), m = new l.Vector3(), y = new l.Vector3(), g = new l.Vector3(), v = new l.Vector3();
          function x() {
            var S = { objects: [], object: {}, vertices: [], normals: [], colors: [], uvs: [], materials: {}, materialLibraries: [], startObject: function(_, b) {
              if (this.object && this.object.fromDeclaration === !1) return this.object.name = _, void (this.object.fromDeclaration = b !== !1);
              var T = this.object && typeof this.object.currentMaterial == "function" ? this.object.currentMaterial() : void 0;
              if (this.object && typeof this.object._finalize == "function" && this.object._finalize(!0), this.object = { name: _ || "", fromDeclaration: b !== !1, geometry: { vertices: [], normals: [], colors: [], uvs: [], hasUVIndices: !1 }, materials: [], smooth: !0, startMaterial: function(C, L) {
                var A = this._finalize(!1);
                A && (A.inherited || 0 >= A.groupCount) && this.materials.splice(A.index, 1);
                var k = { index: this.materials.length, name: C || "", mtllib: Array.isArray(L) && 0 < L.length ? L[L.length - 1] : "", smooth: A === void 0 ? this.smooth : A.smooth, groupStart: A === void 0 ? 0 : A.groupEnd, groupEnd: -1, groupCount: -1, inherited: !1, clone: function(P) {
                  var R = { index: typeof P == "number" ? P : this.index, name: this.name, mtllib: this.mtllib, smooth: this.smooth, groupStart: 0, groupEnd: -1, groupCount: -1, inherited: !1 };
                  return R.clone = this.clone.bind(R), R;
                } };
                return this.materials.push(k), k;
              }, currentMaterial: function() {
                return 0 < this.materials.length ? this.materials[this.materials.length - 1] : void 0;
              }, _finalize: function(C) {
                var L = this.currentMaterial();
                if (L && L.groupEnd === -1 && (L.groupEnd = this.geometry.vertices.length / 3, L.groupCount = L.groupEnd - L.groupStart, L.inherited = !1), C && 1 < this.materials.length) for (var A = this.materials.length - 1; 0 <= A; A--) 0 >= this.materials[A].groupCount && this.materials.splice(A, 1);
                return C && this.materials.length === 0 && this.materials.push({ name: "", smooth: this.smooth }), L;
              } }, T && T.name && typeof T.clone == "function") {
                var E = T.clone(0);
                E.inherited = !0, this.object.materials.push(E);
              }
              this.objects.push(this.object);
            }, finalize: function() {
              this.object && typeof this.object._finalize == "function" && this.object._finalize(!0);
            }, parseVertexIndex: function(_, b) {
              var T = parseInt(_, 10);
              return 3 * (0 <= T ? T - 1 : T + b / 3);
            }, parseNormalIndex: function(_, b) {
              var T = parseInt(_, 10);
              return 3 * (0 <= T ? T - 1 : T + b / 3);
            }, parseUVIndex: function(_, b) {
              var T = parseInt(_, 10);
              return 2 * (0 <= T ? T - 1 : T + b / 2);
            }, addVertex: function(_, b, T) {
              var E = this.vertices, C = this.object.geometry.vertices;
              C.push(E[_ + 0], E[_ + 1], E[_ + 2]), C.push(E[b + 0], E[b + 1], E[b + 2]), C.push(E[T + 0], E[T + 1], E[T + 2]);
            }, addVertexPoint: function(_) {
              var b = this.vertices, T = this.object.geometry.vertices;
              T.push(b[_ + 0], b[_ + 1], b[_ + 2]);
            }, addVertexLine: function(_) {
              var b = this.vertices, T = this.object.geometry.vertices;
              T.push(b[_ + 0], b[_ + 1], b[_ + 2]);
            }, addNormal: function(_, b, T) {
              var E = this.normals, C = this.object.geometry.normals;
              C.push(E[_ + 0], E[_ + 1], E[_ + 2]), C.push(E[b + 0], E[b + 1], E[b + 2]), C.push(E[T + 0], E[T + 1], E[T + 2]);
            }, addFaceNormal: function(_, b, T) {
              var E = this.vertices, C = this.object.geometry.normals;
              p.fromArray(E, _), m.fromArray(E, b), y.fromArray(E, T), v.subVectors(y, m), g.subVectors(p, m), v.cross(g), v.normalize(), C.push(v.x, v.y, v.z), C.push(v.x, v.y, v.z), C.push(v.x, v.y, v.z);
            }, addColor: function(_, b, T) {
              var E = this.colors, C = this.object.geometry.colors;
              E[_] !== void 0 && C.push(E[_ + 0], E[_ + 1], E[_ + 2]), E[b] !== void 0 && C.push(E[b + 0], E[b + 1], E[b + 2]), E[T] !== void 0 && C.push(E[T + 0], E[T + 1], E[T + 2]);
            }, addUV: function(_, b, T) {
              var E = this.uvs, C = this.object.geometry.uvs;
              C.push(E[_ + 0], E[_ + 1]), C.push(E[b + 0], E[b + 1]), C.push(E[T + 0], E[T + 1]);
            }, addDefaultUV: function() {
              var _ = this.object.geometry.uvs;
              _.push(0, 0), _.push(0, 0), _.push(0, 0);
            }, addUVLine: function(_) {
              var b = this.uvs, T = this.object.geometry.uvs;
              T.push(b[_ + 0], b[_ + 1]);
            }, addFace: function(_, b, T, E, C, L, A, k, P) {
              var R = this.vertices.length, M = this.parseVertexIndex(_, R), O = this.parseVertexIndex(b, R), D = this.parseVertexIndex(T, R);
              if (this.addVertex(M, O, D), this.addColor(M, O, D), A !== void 0 && A !== "") {
                var I = this.normals.length;
                M = this.parseNormalIndex(A, I), O = this.parseNormalIndex(k, I), D = this.parseNormalIndex(P, I), this.addNormal(M, O, D);
              } else this.addFaceNormal(M, O, D);
              if (E !== void 0 && E !== "") {
                var F = this.uvs.length;
                M = this.parseUVIndex(E, F), O = this.parseUVIndex(C, F), D = this.parseUVIndex(L, F), this.addUV(M, O, D), this.object.geometry.hasUVIndices = !0;
              } else
                this.addDefaultUV();
            }, addPointGeometry: function(_) {
              this.object.geometry.type = "Points";
              for (var b, T = this.vertices.length, E = 0, C = _.length; E < C; E++) b = this.parseVertexIndex(_[E], T), this.addVertexPoint(b), this.addColor(b);
            }, addLineGeometry: function(_, b) {
              this.object.geometry.type = "Line";
              for (var T = this.vertices.length, E = this.uvs.length, C = 0, L = _.length; C < L; C++) this.addVertexLine(this.parseVertexIndex(_[C], T));
              for (var A = 0, k = b.length; A < k; A++) this.addUVLine(this.parseUVIndex(b[A], E));
            } };
            return S.startObject("", !1), S;
          }
          class w extends l.Loader {
            constructor(_) {
              super(_), this.materials = null;
            }
            load(_, b, T, E) {
              var C = this, L = new l.FileLoader(this.manager);
              L.setPath(this.path), L.setRequestHeader(this.requestHeader), L.setWithCredentials(this.withCredentials), L.load(_, function(A) {
                try {
                  b(C.parse(A));
                } catch (k) {
                  E ? E(k) : console.error(k), C.manager.itemError(_);
                }
              }, T, E);
            }
            setMaterials(_) {
              return this.materials = _, this;
            }
            parse(_) {
              var b = new x();
              _.indexOf(`\r
`) !== -1 && (_ = _.replace(/\r\n/g, `
`)), _.indexOf(`\\
`) !== -1 && (_ = _.replace(/\\\n/g, ""));
              for (var T = _.split(`
`), E = "", C = "", L = 0, A = [], k = typeof "".trimLeft == "function", P = 0, R = T.length; P < R; P++) if (E = T[P], E = k ? E.trimLeft() : E.trim(), L = E.length, L !== 0 && (C = E.charAt(0), C !== "#"))
                if (C === "v") {
                  var M = E.split(/\s+/);
                  switch (M[0]) {
                    case "v":
                      b.vertices.push(parseFloat(M[1]), parseFloat(M[2]), parseFloat(M[3])), 7 <= M.length ? b.colors.push(parseFloat(M[4]), parseFloat(M[5]), parseFloat(M[6])) : b.colors.push(void 0, void 0, void 0);
                      break;
                    case "vn":
                      b.normals.push(parseFloat(M[1]), parseFloat(M[2]), parseFloat(M[3]));
                      break;
                    case "vt":
                      b.uvs.push(parseFloat(M[1]), parseFloat(M[2]));
                  }
                } else if (C === "f") {
                  for (var O, D = E.substr(1).trim(), I = D.split(/\s+/), F = [], z = 0, U = I.length; z < U; z++) if (O = I[z], 0 < O.length) {
                    var Z = O.split("/");
                    F.push(Z);
                  }
                  for (var re = F[0], K = 1, V = F.length - 1; K < V; K++) {
                    var H = F[K], G = F[K + 1];
                    b.addFace(re[0], H[0], G[0], re[1], H[1], G[1], re[2], H[2], G[2]);
                  }
                } else if (C === "l") {
                  var W = E.substring(1).trim().split(" "), Y = [], X = [];
                  if (E.indexOf("/") === -1) Y = W;
                  else for (var ie, ue = 0, $ = W.length; ue < $; ue++) ie = W[ue].split("/"), ie[0] !== "" && Y.push(ie[0]), ie[1] !== "" && X.push(ie[1]);
                  b.addLineGeometry(Y, X);
                } else if (C === "p") {
                  var J = E.substr(1).trim(), ne = J.split(" ");
                  b.addPointGeometry(ne);
                } else if ((A = u.exec(E)) !== null) {
                  var j = (" " + A[0].substr(1).trim()).substr(1);
                  b.startObject(j);
                } else if (h.test(E))
                  b.object.startMaterial(E.substring(7).trim(), b.materialLibraries);
                else if (d.test(E))
                  b.materialLibraries.push(E.substring(7).trim());
                else if (f.test(E))
                  console.warn('THREE.OBJLoader: Rendering identifier "usemap" not supported. Textures must be defined in MTL files.');
                else if (C === "s") {
                  if (A = E.split(" "), 1 < A.length) {
                    var q = A[1].trim().toLowerCase();
                    b.object.smooth = q !== "0" && q !== "off";
                  } else
                    b.object.smooth = !0;
                  var ge = b.object.currentMaterial();
                  ge && (ge.smooth = b.object.smooth);
                } else {
                  if (E === "\0") continue;
                  console.warn('THREE.OBJLoader: Unexpected line: "' + E + '"');
                }
              b.finalize();
              var ye = new l.Group();
              ye.materialLibraries = [].concat(b.materialLibraries);
              var _e = b.objects.length !== 1 || b.objects[0].geometry.vertices.length !== 0;
              if (_e == !0) for (var Me = 0, Ce = b.objects.length; Me < Ce; Me++) {
                var B = b.objects[Me], ce = B.geometry, ve = B.materials, te = ce.type === "Line", pe = ce.type === "Points", fe = !1;
                if (ce.vertices.length !== 0) {
                  var he = new l.BufferGeometry();
                  he.setAttribute("position", new l.Float32BufferAttribute(ce.vertices, 3)), 0 < ce.normals.length && he.setAttribute("normal", new l.Float32BufferAttribute(ce.normals, 3)), 0 < ce.colors.length && (fe = !0, he.setAttribute("color", new l.Float32BufferAttribute(ce.colors, 3))), ce.hasUVIndices === !0 && he.setAttribute("uv", new l.Float32BufferAttribute(ce.uvs, 2));
                  for (var Te = [], He = 0, We = ve.length; He < We; He++) {
                    var Ie = ve[He], qe = Ie.name + "_" + Ie.smooth + "_" + fe, De = b.materials[qe];
                    if (this.materials !== null) {
                      if (De = this.materials.create(Ie.name), te && De && !(De instanceof l.LineBasicMaterial)) {
                        var $e = new l.LineBasicMaterial();
                        l.Material.prototype.copy.call($e, De), $e.color.copy(De.color), De = $e;
                      } else if (pe && De && !(De instanceof l.PointsMaterial)) {
                        var nt = new l.PointsMaterial({ size: 10, sizeAttenuation: !1 });
                        l.Material.prototype.copy.call(nt, De), nt.color.copy(De.color), nt.map = De.map, De = nt;
                      }
                    }
                    De === void 0 && (De = te ? new l.LineBasicMaterial() : pe ? new l.PointsMaterial({ size: 1, sizeAttenuation: !1 }) : new l.MeshPhongMaterial(), De.name = Ie.name, De.flatShading = !Ie.smooth, De.vertexColors = fe, b.materials[qe] = De), Te.push(De);
                  }
                  var lt = void 0;
                  if (1 < Te.length) {
                    for (var mt, _t = 0, wt = ve.length; _t < wt; _t++) mt = ve[_t], he.addGroup(mt.groupStart, mt.groupCount, _t);
                    lt = te ? new l.LineSegments(he, Te) : pe ? new l.Points(he, Te) : new l.Mesh(he, Te);
                  } else lt = te ? new l.LineSegments(he, Te[0]) : pe ? new l.Points(he, Te[0]) : new l.Mesh(he, Te[0]);
                  lt.name = B.name, ye.add(lt);
                }
              }
              else if (0 < b.vertices.length) {
                var me = new l.PointsMaterial({ size: 1, sizeAttenuation: !1 }), Ne = new l.BufferGeometry();
                Ne.setAttribute("position", new l.Float32BufferAttribute(b.vertices, 3)), 0 < b.colors.length && b.colors[0] !== void 0 && (Ne.setAttribute("color", new l.Float32BufferAttribute(b.colors, 3)), me.vertexColors = !0);
                var Ue = new l.Points(Ne, me);
                ye.add(Ue);
              }
              return ye;
            }
          }
        },
        /* 38 */
        /***/
        (o, s, c) => {
          function l(w, S) {
            var _ = Object.keys(w);
            if (Object.getOwnPropertySymbols) {
              var b = Object.getOwnPropertySymbols(w);
              S && (b = b.filter(function(T) {
                return Object.getOwnPropertyDescriptor(w, T).enumerable;
              })), _.push.apply(_, b);
            }
            return _;
          }
          function u(w) {
            for (var S, _ = 1; _ < arguments.length; _++) S = arguments[_] == null ? {} : arguments[_], _ % 2 ? l(Object(S), !0).forEach(function(b) {
              d(w, b, S[b]);
            }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(w, Object.getOwnPropertyDescriptors(S)) : l(Object(S)).forEach(function(b) {
              Object.defineProperty(w, b, Object.getOwnPropertyDescriptor(S, b));
            });
            return w;
          }
          function d(w, S, _) {
            return S = h(S), S in w ? Object.defineProperty(w, S, { value: _, enumerable: !0, configurable: !0, writable: !0 }) : w[S] = _, w;
          }
          function h(w) {
            var S = f(w, "string");
            return typeof S == "symbol" ? S : S + "";
          }
          function f(w, S) {
            if (typeof w != "object" || !w) return w;
            var _ = w[Symbol.toPrimitive];
            if (_ !== void 0) {
              var b = _.call(w, S || "default");
              if (typeof b != "object") return b;
              throw new TypeError("@@toPrimitive must return a primitive value.");
            }
            return (S === "string" ? String : Number)(w);
          }
          var p = c(19).JSONLoader, m = c(4), y = m.FileLoader, g = (w) => {
            var S = (b, T) => {
              b.merge(T);
            };
            if (w && 0 < w.length) {
              for (; 1 < w.length; ) {
                var _ = w.splice(1, 1);
                S(w[0], _[0]);
              }
              return w[0];
            }
          }, v = function(w, S, _) {
            var b = new y(), T = new p();
            b.crossOrigin = S;
            var E = w, C = _, L = void 0, A = !1, k = !1, P = void 0, R = [], M = (F) => {
              var z = L[F.index];
              if (z) {
                var U = T.parse(z);
                F.onLoad(U.geometry, U.materials);
              } else O(F);
            }, O = (F) => {
              F.onError && (!P && (P = { responseURL: E }), F.onError(P));
            };
            this.downloadCompleted = (F) => {
              try {
                L = JSON.parse(F[0]), A = !1, k = !0, Array.isArray(L) ? R.forEach((z) => M(z)) : R.forEach((z) => O(z));
              } catch {
                R.forEach((z) => O(z));
              }
            };
            var D = () => (F) => {
              P = F, k = !0, A = !1, R.forEach((z) => {
                O(z);
              });
            }, I = () => (F) => {
              R.forEach((z) => {
                z.onProgress && z.onProgress(F);
              });
            };
            this.load = (F, z, U, Z) => {
              var re = { index: F, onLoad: z, onProgress: U, onError: Z };
              k ? L ? M(re) : O(P) : A ? R.push(re) : (R.push(re), A = !0, b.load(E, C, I, D));
            };
          }, x = function(w, S) {
            var _ = [], b = w, T = S, E = 0;
            this.itemDownloaded = (C, L) => {
              if (_[C] = L, E++, E == b) {
                for (var A = _[0][1], k = _.map((M) => M[0]), P = g(k), R = 1; R < b; R++) _[C][0].dispose(), _[C][1].forEach((M) => M.dispose());
                T(P, A);
              }
            };
          };
          s.PrimitivesLoader = function() {
            var w = 0, S = 20;
            this.crossOrigin = "Anonymous";
            var _ = new p(), b = [], T = {}, E = (k, P, R, M, O) => {
              var D = k.length, I = new x(D, P), F = 0;
              k.forEach((z) => {
                var U = O ? u({}, O) : {};
                U.msHandler = I, U.order = F, F++, L(z, P, R, M, U);
              });
            }, C = (k, P, R, M, O) => {
              var D = O ? u({}, O) : {}, I = T[k];
              if (!I) if (S > w) {
                var F = new A(void 0, this, D);
                ++w, I = new v(k, this.crossOrigin, F), T[k] = I;
              } else b.push({ url: k, onLoad: P, onProgress: R, onError: M, options: O });
              I && (D.isHandler = I, I.load(O.index, P, R, M));
            }, L = (k, P, R, M, O) => {
              if (O && O.index !== void 0) C(k, P, R, M, O);
              else if (S > w) {
                ++w;
                var D = new A(P, this, O), I = new A(M, this, O);
                _.crossOrigin = this.crossOrigin, _.load(k, D, R, I);
              } else b.push({ url: k, onLoad: P, onProgress: R, onError: M, options: O });
            };
            this.load = (k, P, R, M, O) => {
              Array.isArray(k) ? E(k, P, R, M, O) : L(k, P, R, M, O);
            }, this.loadFromWaitingList = () => {
              for (; S > w; ) {
                var k = b.shift();
                if (k) this.load(k.url, k.onLoad, k.onProgress, k.onError, k.options);
                else return;
              }
            }, this.itemRemainingCheck = () => {
              if (b.length === 0 && w == 0) for (var k in T) T.hasOwnProperty(k) && delete T[k];
            };
            var A = function(k, P, R) {
              return function() {
                --w;
                for (var M = arguments.length, O = Array(M), D = 0; D < M; D++) O[D] = arguments[D];
                R != null && R.msHandler ? R.msHandler.itemDownloaded(R.order, O) : R != null && R.isHandler ? R.isHandler.downloadCompleted(O) : k && k(...O), P.loadFromWaitingList(), P.itemRemainingCheck();
              };
            };
            this.parse = (k) => _.parse(k);
          };
        },
        /* 39 */
        /***/
        (o, s, c) => {
          c(4);
          var l = c(40).GLTFLoader, u = function() {
            var d = this;
            this.parseGLTFObjects = (h, f, p, m) => {
              var y = f;
              if (p !== 0) {
                if (h.type !== "Object3D") {
                  var g;
                  if (h.type === "Mesh" ? g = new (c(3)).Geometry() : h.type === "LineSegments" ? g = new (c(24)).Lines() : h.type === "Points" && (g = new (c(22)).Pointset()), g) {
                    var v = !1, x = !1;
                    h.geometry && h.geometry.morphAttributes && (v = !!h.geometry.morphAttributes.position, x = !!h.geometry.morphAttributes.color), g.setMesh(h.clone(), v, x);
                    var w = g.getMorph();
                    g.groupName = w.name, w.matrixAutoUpdate = !0, f.addZincObject(g), m != null && typeof m == "function" && m(g);
                  }
                } else if (h.name !== "" && (f && (y = f.findOrCreateChildFromPath(h.name)), y)) {
                  var S = y.getGroup();
                  S.position.copy(h.position), S.rotation.copy(h.rotation), S.quaternion.copy(h.quaternion), S.matrixAutoUpdate = !0;
                }
              }
              p++, h.children.forEach((_) => {
                d.parseGLTFObjects(_, y, p, m);
              });
            }, this.setCamera = (h) => {
              h.viewAll();
              var f = h.getZincCameraControls(), p = f.getCurrentViewport();
              f.addViewport("default", p), f.setDefaultViewport("default");
            }, this.load = (h, f, p, m, y) => {
              var g = p.substring(0, p.lastIndexOf("/") + 1), v = p.substring(p.lastIndexOf("/") + 1, p.length), x = new l().setPath(g);
              x.load(v, function(w) {
                console.log(w), d.parseGLTFObjects(w.scene, f, 0, m), d.setCamera(h), y != null && typeof y == "function" && y();
              });
            };
          };
          s.GLTFToZincJSLoader = u;
        },
        /* 40 */
        /***/
        (o) => {
          o.exports = Gpe;
        },
        /* 41 */
        /***/
        (o, s, c) => {
          var l = c(42).GLTFExporter, u = function(d) {
            var h = d;
            this.exportGLTF = (f) => {
              var p = h.getRootRegion(), m = p.getAllObjects(!0), y = [];
              m.forEach((x) => {
                x.animationClip && y.push({ clip: x.animationClip[0], mesh: x.getMorph() });
              });
              var g = new l(), v = { binary: f, animations: y };
              return new Promise((x) => {
                g.parse(h.getThreeJSScene(), function(w) {
                  x(w);
                }, v);
              });
            };
          };
          s.SceneExporter = u;
        },
        /* 42 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            GLTFExporter: () => (
              /* binding */
              u
            )
            /* harmony export */
          });
          var l = c(4);
          class u {
            constructor() {
              this.pluginCallbacks = [], this.register(function(M) {
                return new A(M);
              }), this.register(function(M) {
                return new k(M);
              }), this.register(function(M) {
                return new P(M);
              });
            }
            register(M) {
              return this.pluginCallbacks.indexOf(M) === -1 && this.pluginCallbacks.push(M), this;
            }
            unregister(M) {
              return this.pluginCallbacks.indexOf(M) !== -1 && this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(M), 1), this;
            }
            /**
            * Parse scenes and generate GLTF output
            * @param  {Scene or [THREE.Scenes]} input   Scene or Array of THREE.Scenes
            * @param  {Function} onDone  Callback on completed
            * @param  {Object} options options
            */
            parse(M, O, D) {
              for (var I = new L(), F = [], z = 0, U = this.pluginCallbacks.length; z < U; z++) F.push(this.pluginCallbacks[z](I));
              I.setPlugins(F), I.write(M, O, D);
            }
          }
          var d = { POINTS: 0, LINES: 1, LINE_LOOP: 2, LINE_STRIP: 3, TRIANGLES: 4, TRIANGLE_STRIP: 5, TRIANGLE_FAN: 6, UNSIGNED_BYTE: 5121, UNSIGNED_SHORT: 5123, FLOAT: 5126, UNSIGNED_INT: 5125, ARRAY_BUFFER: 34962, ELEMENT_ARRAY_BUFFER: 34963, NEAREST: 9728, LINEAR: 9729, NEAREST_MIPMAP_NEAREST: 9984, LINEAR_MIPMAP_NEAREST: 9985, NEAREST_MIPMAP_LINEAR: 9986, LINEAR_MIPMAP_LINEAR: 9987, CLAMP_TO_EDGE: 33071, MIRRORED_REPEAT: 33648, REPEAT: 10497 }, h = {};
          h[l.NearestFilter] = d.NEAREST, h[l.NearestMipmapNearestFilter] = d.NEAREST_MIPMAP_NEAREST, h[l.NearestMipmapLinearFilter] = d.NEAREST_MIPMAP_LINEAR, h[l.LinearFilter] = d.LINEAR, h[l.LinearMipmapNearestFilter] = d.LINEAR_MIPMAP_NEAREST, h[l.LinearMipmapLinearFilter] = d.LINEAR_MIPMAP_LINEAR, h[l.ClampToEdgeWrapping] = d.CLAMP_TO_EDGE, h[l.RepeatWrapping] = d.REPEAT, h[l.MirroredRepeatWrapping] = d.MIRRORED_REPEAT;
          var f = { scale: "scale", position: "translation", quaternion: "rotation", morphTargetInfluences: "weights" }, p = 12, m = 1179937895, y = 2, g = 8, v = 1313821514, x = 5130562;
          function w(R, M) {
            return R.length === M.length && R.every(function(O, D) {
              return O === M[D];
            });
          }
          function S(R) {
            if (window.TextEncoder !== void 0) return new TextEncoder().encode(R).buffer;
            for (var M, O = new Uint8Array(new ArrayBuffer(R.length)), D = 0, I = R.length; D < I; D++)
              M = R.charCodeAt(D), O[D] = 255 < M ? 32 : M;
            return O.buffer;
          }
          function _(R) {
            return w(R.elements, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]);
          }
          function b(R, M, O) {
            for (var D = { min: Array(R.itemSize).fill(Number.POSITIVE_INFINITY), max: Array(R.itemSize).fill(Number.NEGATIVE_INFINITY) }, I = M; I < M + O; I++) for (var F, z = 0; z < R.itemSize; z++) F = void 0, 4 < R.itemSize ? F = R.array[I * R.itemSize + z] : z === 0 ? F = R.getX(I) : z === 1 ? F = R.getY(I) : z === 2 ? F = R.getZ(I) : z == 3 && (F = R.getW(I)), D.min[z] = Math.min(D.min[z], F), D.max[z] = Math.max(D.max[z], F);
            return D;
          }
          function T(R) {
            return 4 * Math.ceil(R / 4);
          }
          function E(R) {
            var M = 1 < arguments.length && arguments[1] !== void 0 ? arguments[1] : 0, O = T(R.byteLength);
            if (O !== R.byteLength) {
              var D = new Uint8Array(O);
              if (D.set(new Uint8Array(R)), M !== 0) for (var I = R.byteLength; I < O; I++) D[I] = M;
              return D.buffer;
            }
            return R;
          }
          var C = null;
          class L {
            constructor() {
              this.plugins = [], this.options = {}, this.pending = [], this.buffers = [], this.byteOffset = 0, this.buffers = [], this.nodeMap = /* @__PURE__ */ new Map(), this.skins = [], this.extensionsUsed = {}, this.uids = /* @__PURE__ */ new Map(), this.uid = 0, this.json = { asset: { version: "2.0", generator: "THREE.GLTFExporter" } }, this.cache = { meshes: /* @__PURE__ */ new Map(), attributes: /* @__PURE__ */ new Map(), attributesNormalized: /* @__PURE__ */ new Map(), materials: /* @__PURE__ */ new Map(), textures: /* @__PURE__ */ new Map(), images: /* @__PURE__ */ new Map() };
            }
            setPlugins(M) {
              this.plugins = M;
            }
            /**
            * Parse scenes and generate GLTF output
            * @param  {Scene or [THREE.Scenes]} input   Scene or Array of THREE.Scenes
            * @param  {Function} onDone  Callback on completed
            * @param  {Object} options options
            */
            write(M, O, D) {
              this.options = Object.assign({}, {
                // default options
                binary: !1,
                trs: !1,
                onlyVisible: !0,
                truncateDrawRange: !0,
                embedImages: !0,
                maxTextureSize: 1 / 0,
                animations: [],
                includeCustomExtensions: !1
              }, D), 0 < this.options.animations.length && (this.options.trs = !0), this.processInput(M);
              var I = this;
              Promise.all(this.pending).then(function() {
                var F = I.buffers, z = I.json, U = I.options, Z = I.extensionsUsed, re = new Blob(F, { type: "application/octet-stream" }), K = Object.keys(Z);
                if (0 < K.length && (z.extensionsUsed = K), z.buffers && 0 < z.buffers.length && (z.buffers[0].byteLength = re.size), U.binary === !0) {
                  var V = new window.FileReader();
                  V.readAsArrayBuffer(re), V.onloadend = function() {
                    var G = E(V.result), W = new DataView(new ArrayBuffer(g));
                    W.setUint32(0, G.byteLength, !0), W.setUint32(4, x, !0);
                    var Y = E(S(JSON.stringify(z)), 32), X = new DataView(new ArrayBuffer(g));
                    X.setUint32(0, Y.byteLength, !0), X.setUint32(4, v, !0);
                    var ie = new ArrayBuffer(p), ue = new DataView(ie);
                    ue.setUint32(0, m, !0), ue.setUint32(4, y, !0);
                    var $ = p + X.byteLength + Y.byteLength + W.byteLength + G.byteLength;
                    ue.setUint32(8, $, !0);
                    var J = new Blob([ie, X, Y, W, G], { type: "application/octet-stream" }), ne = new window.FileReader();
                    ne.readAsArrayBuffer(J), ne.onloadend = function() {
                      O(ne.result);
                    };
                  };
                } else if (z.buffers && 0 < z.buffers.length) {
                  var H = new window.FileReader();
                  H.readAsDataURL(re), H.onloadend = function() {
                    var G = H.result;
                    z.buffers[0].uri = G, O(z);
                  };
                } else O(z);
              });
            }
            /**
            * Serializes a userData.
            *
            * @param {THREE.Object3D|THREE.Material} object
            * @param {Object} objectDef
            */
            serializeUserData(M, O) {
              if (!(M.userData && M.userData.isZincObject) && Object.keys(M.userData).length !== 0) {
                var D = this.options, I = this.extensionsUsed;
                try {
                  var F = JSON.parse(JSON.stringify(M.userData));
                  if (D.includeCustomExtensions && F.gltfExtensions) {
                    for (var z in O.extensions === void 0 && (O.extensions = {}), F.gltfExtensions) O.extensions[z] = F.gltfExtensions[z], I[z] = !0;
                    delete F.gltfExtensions;
                  }
                  0 < Object.keys(F).length && (O.extras = F);
                } catch (U) {
                  console.warn("THREE.GLTFExporter: userData of '" + M.name + "' won't be serialized because of JSON.stringify error - " + U.message);
                }
              }
            }
            /**
            * Assign and return a temporal unique id for an object
            * especially which doesn't have .uuid
            * @param  {Object} object
            * @return {Integer}
            */
            getUID(M) {
              return this.uids.has(M) || this.uids.set(M, this.uid++), this.uids.get(M);
            }
            /**
            * Checks if normal attribute values are normalized.
            *
            * @param {BufferAttribute} normal
            * @returns {Boolean}
            */
            isNormalizedNormalAttribute(M) {
              var O = this.cache;
              if (O.attributesNormalized.has(M)) return !1;
              for (var D = new l.Vector3(), I = 0, F = M.count; I < F; I++)
                if (5e-4 < Math.abs(D.fromBufferAttribute(M, I).length() - 1)) return !1;
              return !0;
            }
            /**
            * Creates normalized normal buffer attribute.
            *
            * @param {BufferAttribute} normal
            * @returns {BufferAttribute}
            *
            */
            createNormalizedNormalAttribute(M) {
              var O = this.cache;
              if (O.attributesNormalized.has(M)) return O.attributesNormalized.get(M);
              for (var D = M.clone(), I = new l.Vector3(), F = 0, z = D.count; F < z; F++) I.fromBufferAttribute(D, F), I.x === 0 && I.y === 0 && I.z === 0 ? I.setX(1) : I.normalize(), D.setXYZ(F, I.x, I.y, I.z);
              return O.attributesNormalized.set(M, D), D;
            }
            /**
            * Applies a texture transform, if present, to the map definition. Requires
            * the KHR_texture_transform extension.
            *
            * @param {Object} mapDef
            * @param {THREE.Texture} texture
            */
            applyTextureTransform(M, O) {
              var D = !1, I = {};
              (O.offset.x !== 0 || O.offset.y !== 0) && (I.offset = O.offset.toArray(), D = !0), O.rotation !== 0 && (I.rotation = O.rotation, D = !0), (O.repeat.x !== 1 || O.repeat.y !== 1) && (I.scale = O.repeat.toArray(), D = !0), D && (M.extensions = M.extensions || {}, M.extensions.KHR_texture_transform = I, this.extensionsUsed.KHR_texture_transform = !0);
            }
            /**
            * Process a buffer to append to the default one.
            * @param  {ArrayBuffer} buffer
            * @return {Integer}
            */
            processBuffer(M) {
              var O = this.json, D = this.buffers;
              return O.buffers || (O.buffers = [{ byteLength: 0 }]), D.push(M), 0;
            }
            /**
            * Process and generate a BufferView
            * @param  {BufferAttribute} attribute
            * @param  {number} componentType
            * @param  {number} start
            * @param  {number} count
            * @param  {number} target (Optional) Target usage of the BufferView
            * @return {Object}
            */
            processBufferView(M, O, D, I, F) {
              var z = this.json;
              z.bufferViews || (z.bufferViews = []);
              for (var U = O === d.UNSIGNED_BYTE ? 1 : O === d.UNSIGNED_SHORT ? 2 : 4, Z = T(I * M.itemSize * U), re = new DataView(new ArrayBuffer(Z)), K = 0, V = D; V < D + I; V++) for (var H, G = 0; G < M.itemSize; G++) H = void 0, 4 < M.itemSize ? H = M.array[V * M.itemSize + G] : G === 0 ? H = M.getX(V) : G === 1 ? H = M.getY(V) : G === 2 ? H = M.getZ(V) : G == 3 && (H = M.getW(V)), O === d.FLOAT ? re.setFloat32(K, H, !0) : O === d.UNSIGNED_INT ? re.setUint32(K, H, !0) : O === d.UNSIGNED_SHORT ? re.setUint16(K, H, !0) : O === d.UNSIGNED_BYTE && re.setUint8(K, H), K += U;
              var W = { buffer: this.processBuffer(re.buffer), byteOffset: this.byteOffset, byteLength: Z };
              F !== void 0 && (W.target = F), F === d.ARRAY_BUFFER && (W.byteStride = M.itemSize * U), this.byteOffset += Z, z.bufferViews.push(W);
              var Y = { id: z.bufferViews.length - 1, byteLength: 0 };
              return Y;
            }
            /**
            * Process and generate a BufferView from an image Blob.
            * @param {Blob} blob
            * @return {Promise<Integer>}
            */
            processBufferViewImage(M) {
              var O = this, D = O.json;
              return D.bufferViews || (D.bufferViews = []), new Promise(function(I) {
                var F = new window.FileReader();
                F.readAsArrayBuffer(M), F.onloadend = function() {
                  var z = E(F.result), U = { buffer: O.processBuffer(z), byteOffset: O.byteOffset, byteLength: z.byteLength };
                  O.byteOffset += z.byteLength, I(D.bufferViews.push(U) - 1);
                };
              });
            }
            /**
            * Process attribute to generate an accessor
            * @param  {BufferAttribute} attribute Attribute to process
            * @param  {THREE.BufferGeometry} geometry (Optional) Geometry used for truncated draw range
            * @param  {Integer} start (Optional)
            * @param  {Integer} count (Optional)
            * @return {Integer|null} Index of the processed accessor on the "accessors" array
            */
            processAccessor(M, O, D, I) {
              var F, z = this.options, U = this.json;
              if (M.array.constructor === Float32Array) F = d.FLOAT;
              else if (M.array.constructor === Uint32Array) F = d.UNSIGNED_INT;
              else if (M.array.constructor === Uint16Array) F = d.UNSIGNED_SHORT;
              else if (M.array.constructor === Uint8Array) F = d.UNSIGNED_BYTE;
              else throw new Error("THREE.GLTFExporter: Unsupported bufferAttribute component type.");
              if (D === void 0 && (D = 0), I === void 0 && (I = M.count), z.truncateDrawRange && O !== void 0 && O.index === null) {
                var Z = D + I, re = O.drawRange.count === 1 / 0 ? M.count : O.drawRange.start + O.drawRange.count;
                D = Math.max(D, O.drawRange.start), I = Math.min(Z, re) - D, 0 > I && (I = 0);
              }
              if (I === 0) return null;
              var K, V = b(M, D, I);
              O !== void 0 && (K = M === O.index ? d.ELEMENT_ARRAY_BUFFER : d.ARRAY_BUFFER);
              var H = this.processBufferView(M, F, D, I, K), G = { bufferView: H.id, byteOffset: H.byteOffset, componentType: F, count: I, max: V.max, min: V.min, type: { 1: "SCALAR", 2: "VEC2", 3: "VEC3", 4: "VEC4", 16: "MAT4" }[M.itemSize] };
              return M.normalized === !0 && (G.normalized = !0), U.accessors || (U.accessors = []), U.accessors.push(G) - 1;
            }
            /**
            * Process image
            * @param  {Image} image to process
            * @param  {Integer} format of the image (e.g. RGBFormat, RGBAFormat etc)
            * @param  {Boolean} flipY before writing out the image
            * @return {Integer}     Index of the processed texture in the "images" array
            */
            processImage(M, O, D) {
              var I = this, F = I.cache, z = I.json, U = I.options, Z = I.pending;
              F.images.has(M) || F.images.set(M, {});
              var re = F.images.get(M), K = O === l.RGBAFormat ? "image/png" : "image/jpeg", V = K + ":flipY/" + D.toString();
              if (re[V] !== void 0) return re[V];
              z.images || (z.images = []);
              var H = { mimeType: K };
              if (U.embedImages) {
                var G = C = C || document.createElement("canvas");
                G.width = Math.min(M.width, U.maxTextureSize), G.height = Math.min(M.height, U.maxTextureSize);
                var W = G.getContext("2d");
                if (D === !0 && (W.translate(0, G.height), W.scale(1, -1)), typeof HTMLImageElement < "u" && M instanceof HTMLImageElement || typeof HTMLCanvasElement < "u" && M instanceof HTMLCanvasElement || typeof OffscreenCanvas < "u" && M instanceof OffscreenCanvas || typeof ImageBitmap < "u" && M instanceof ImageBitmap) W.drawImage(M, 0, 0, G.width, G.height);
                else {
                  O !== l.RGBAFormat && O !== l.RGBFormat && console.error("GLTFExporter: Only RGB and RGBA formats are supported."), (M.width > U.maxTextureSize || M.height > U.maxTextureSize) && console.warn("GLTFExporter: Image size is bigger than maxTextureSize", M);
                  var Y = new Uint8ClampedArray(4 * (M.height * M.width));
                  if (O === l.RGBAFormat) for (var X = 0; X < Y.length; X += 4) Y[X + 0] = M.data[X + 0], Y[X + 1] = M.data[X + 1], Y[X + 2] = M.data[X + 2], Y[X + 3] = M.data[X + 3];
                  else for (var ie = 0, ue = 0; ie < Y.length; ie += 4, ue += 3) Y[ie + 0] = M.data[ue + 0], Y[ie + 1] = M.data[ue + 1], Y[ie + 2] = M.data[ue + 2], Y[ie + 3] = 255;
                  W.putImageData(new ImageData(Y, M.width, M.height), 0, 0);
                }
                U.binary === !0 ? Z.push(new Promise(function(J) {
                  G.toBlob(function(ne) {
                    I.processBufferViewImage(ne).then(function(j) {
                      H.bufferView = j, J();
                    });
                  }, K);
                })) : H.uri = G.toDataURL(K);
              } else H.uri = M.src;
              var $ = z.images.push(H) - 1;
              return re[V] = $, $;
            }
            /**
            * Process sampler
            * @param  {Texture} map Texture to process
            * @return {Integer}     Index of the processed texture in the "samplers" array
            */
            processSampler(M) {
              var O = this.json;
              O.samplers || (O.samplers = []);
              var D = { magFilter: h[M.magFilter], minFilter: h[M.minFilter], wrapS: h[M.wrapS], wrapT: h[M.wrapT] };
              return O.samplers.push(D) - 1;
            }
            /**
            * Process texture
            * @param  {Texture} map Map to process
            * @return {Integer} Index of the processed texture in the "textures" array
            */
            processTexture(M) {
              var O = this.cache, D = this.json;
              if (O.textures.has(M)) return O.textures.get(M);
              D.textures || (D.textures = []);
              var I = { sampler: this.processSampler(M), source: this.processImage(M.image, M.format, M.flipY) };
              M.name && (I.name = M.name), this._invokeAll(function(z) {
                z.writeTexture && z.writeTexture(M, I);
              });
              var F = D.textures.push(I) - 1;
              return O.textures.set(M, F), F;
            }
            /**
            * Process material
            * @param  {THREE.Material} material Material to process
            * @return {Integer|null} Index of the processed material in the "materials" array
            */
            processMaterial(M) {
              var O = this.cache, D = this.json;
              if (O.materials.has(M)) return O.materials.get(M);
              if (M.isShaderMaterial) return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."), null;
              D.materials || (D.materials = []);
              var I = { pbrMetallicRoughness: {} };
              M.isMeshStandardMaterial !== !0 && M.isMeshBasicMaterial !== !0 && console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");
              var F = M.color.toArray().concat([M.opacity]);
              if (w(F, [1, 1, 1, 1]) || (I.pbrMetallicRoughness.baseColorFactor = F), M.isMeshStandardMaterial ? (I.pbrMetallicRoughness.metallicFactor = M.metalness, I.pbrMetallicRoughness.roughnessFactor = M.roughness) : (I.pbrMetallicRoughness.metallicFactor = 0.5, I.pbrMetallicRoughness.roughnessFactor = 0.5), M.metalnessMap || M.roughnessMap) if (M.metalnessMap === M.roughnessMap) {
                var z = { index: this.processTexture(M.metalnessMap) };
                this.applyTextureTransform(z, M.metalnessMap), I.pbrMetallicRoughness.metallicRoughnessTexture = z;
              } else console.warn("THREE.GLTFExporter: Ignoring metalnessMap and roughnessMap because they are not the same Texture.");
              if (M.map) {
                var U = { index: this.processTexture(M.map) };
                this.applyTextureTransform(U, M.map), I.pbrMetallicRoughness.baseColorTexture = U;
              }
              if (M.emissive) {
                var Z = M.emissive.clone().multiplyScalar(M.emissiveIntensity), re = Math.max(Z.r, Z.g, Z.b);
                if (1 < re && (Z.multiplyScalar(1 / re), console.warn("THREE.GLTFExporter: Some emissive components exceed 1; emissive has been limited")), 0 < re && (I.emissiveFactor = Z.toArray()), M.emissiveMap) {
                  var K = { index: this.processTexture(M.emissiveMap) };
                  this.applyTextureTransform(K, M.emissiveMap), I.emissiveTexture = K;
                }
              }
              if (M.normalMap) {
                var V = { index: this.processTexture(M.normalMap) };
                M.normalScale && M.normalScale.x !== -1 && (M.normalScale.x !== M.normalScale.y && console.warn("THREE.GLTFExporter: Normal scale components are different, ignoring Y and exporting X."), V.scale = M.normalScale.x), this.applyTextureTransform(V, M.normalMap), I.normalTexture = V;
              }
              if (M.aoMap) {
                var H = { index: this.processTexture(M.aoMap), texCoord: 1 };
                M.aoMapIntensity !== 1 && (H.strength = M.aoMapIntensity), this.applyTextureTransform(H, M.aoMap), I.occlusionTexture = H;
              }
              M.transparent ? I.alphaMode = "BLEND" : 0 < M.alphaTest && (I.alphaMode = "MASK", I.alphaCutoff = M.alphaTest), M.side === l.DoubleSide && (I.doubleSided = !0), M.name !== "" && (I.name = M.name), this.serializeUserData(M, I), this._invokeAll(function(W) {
                W.writeMaterial && W.writeMaterial(M, I);
              });
              var G = D.materials.push(I) - 1;
              return O.materials.set(M, G), G;
            }
            /**
            * Process mesh
            * @param  {THREE.Mesh} mesh Mesh to process
            * @return {Integer|null} Index of the processed mesh in the "meshes" array
            */
            processMesh(M) {
              var O = this.cache, D = this.json, I = [M.geometry.uuid];
              if (Array.isArray(M.material)) for (var F = 0, z = M.material.length; F < z; F++) I.push(M.material[F].uuid);
              else I.push(M.material.uuid);
              var U = I.join(":");
              if (O.meshes.has(U)) return O.meshes.get(U);
              var Z, re = M.geometry;
              if (Z = M.isLineSegments ? d.LINES : M.isLineLoop ? d.LINE_LOOP : M.isLine ? d.LINE_STRIP : M.isPoints ? d.POINTS : M.material.wireframe ? d.LINES : d.TRIANGLES, re.isBufferGeometry !== !0) throw new Error("THREE.GLTFExporter: Geometry is not of type THREE.BufferGeometry.");
              var K = {}, V = {}, H = [], G = [], W = { uv: "TEXCOORD_0", uv2: "TEXCOORD_1", color: "COLOR_0", skinWeight: "WEIGHTS_0", skinIndex: "JOINTS_0" }, Y = re.getAttribute("normal");
              Y === void 0 || this.isNormalizedNormalAttribute(Y) || (console.warn("THREE.GLTFExporter: Creating normalized normal attribute from the non-normalized one."), re.setAttribute("normal", this.createNormalizedNormalAttribute(Y)));
              var X = null;
              for (var ie in re.attributes)
                if (ie.substr(0, 5) !== "morph") {
                  var ue = re.attributes[ie];
                  ie = W[ie] || ie.toUpperCase();
                  var $ = /^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/;
                  if ($.test(ie) || (ie = "_" + ie), O.attributes.has(this.getUID(ue))) {
                    V[ie] = O.attributes.get(this.getUID(ue));
                    continue;
                  }
                  X = null;
                  var J = ue.array;
                  ie !== "JOINTS_0" || J instanceof Uint16Array || J instanceof Uint8Array || (console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'), X = new l.BufferAttribute(new Uint16Array(J), ue.itemSize, ue.normalized));
                  var ne = this.processAccessor(X || ue, re);
                  ne !== null && (V[ie] = ne, O.attributes.set(this.getUID(ue), ne));
                }
              if (Y !== void 0 && re.setAttribute("normal", Y), Object.keys(V).length === 0) return null;
              if (M.morphTargetInfluences !== void 0 && 0 < M.morphTargetInfluences.length) {
                var j = [], q = [], ge = {};
                if (M.morphTargetDictionary !== void 0) for (var ye in M.morphTargetDictionary) ge[M.morphTargetDictionary[ye]] = ye;
                for (var _e = 0; _e < M.morphTargetInfluences.length; ++_e) {
                  var Me = {}, Ce = !1;
                  for (var B in re.morphAttributes) {
                    if (B != "position" && B !== "normal" && B !== "color") {
                      Ce || (console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."), Ce = !0);
                      continue;
                    }
                    var ce = re.morphAttributes[B][_e], ve = B.toUpperCase();
                    W[B] && (ve = W[B]);
                    var te = re.attributes[B];
                    if (O.attributes.has(this.getUID(ce))) {
                      Me[ve] = O.attributes.get(this.getUID(ce));
                      continue;
                    }
                    var pe = te.clone();
                    if (!re.morphTargetsRelative) if (te) for (var fe = 0, he = ce.count; fe < he; fe++) te.count > fe && pe.setXYZ(fe, ce.getX(fe) - te.getX(fe), ce.getY(fe) - te.getY(fe), ce.getZ(fe) - te.getZ(fe));
                    else for (var Te = 0, He = ce.count; Te < He; Te++) pe.setXYZ(Te, 0, 0, 0);
                    Me[ve] = this.processAccessor(pe, re), O.attributes.set(this.getUID(te), Me[ve]);
                  }
                  G.push(Me), j.push(M.morphTargetInfluences[_e]), M.morphTargetDictionary !== void 0 && q.push(ge[_e]);
                }
                K.weights = j, 0 < q.length && (K.extras = {}, K.extras.targetNames = q);
              }
              var We = Array.isArray(M.material);
              if (We && re.groups.length === 0) return null;
              for (var Ie, qe = We ? M.material : [M.material], De = We ? re.groups : [{ materialIndex: 0, start: void 0, count: void 0 }], $e = 0, nt = De.length; $e < nt; $e++) {
                if (Ie = { mode: Z, attributes: V }, this.serializeUserData(re, Ie), 0 < G.length && (Ie.targets = G), re.index !== null) {
                  var lt = this.getUID(re.index);
                  (De[$e].start !== void 0 || De[$e].count !== void 0) && (lt += ":" + De[$e].start + ":" + De[$e].count), O.attributes.has(lt) ? Ie.indices = O.attributes.get(lt) : (Ie.indices = this.processAccessor(re.index, re, De[$e].start, De[$e].count), O.attributes.set(lt, Ie.indices)), Ie.indices === null && delete Ie.indices;
                }
                var mt = this.processMaterial(qe[De[$e].materialIndex]);
                mt !== null && (Ie.material = mt), H.push(Ie);
              }
              K.primitives = H, D.meshes || (D.meshes = []), this._invokeAll(function(wt) {
                wt.writeMesh && wt.writeMesh(M, K);
              });
              var _t = D.meshes.push(K) - 1;
              return O.meshes.set(U, _t), _t;
            }
            /**
            * Process camera
            * @param  {THREE.Camera} camera Camera to process
            * @return {Integer}      Index of the processed mesh in the "camera" array
            */
            processCamera(M) {
              var O = this.json;
              O.cameras || (O.cameras = []);
              var D = M.isOrthographicCamera, I = { type: D ? "orthographic" : "perspective" };
              return D ? I.orthographic = { xmag: 2 * M.right, ymag: 2 * M.top, zfar: 0 >= M.far ? 1e-3 : M.far, znear: 0 > M.near ? 0 : M.near } : I.perspective = { aspectRatio: M.aspect, yfov: l.MathUtils.degToRad(M.fov), zfar: 0 >= M.far ? 1e-3 : M.far, znear: 0 > M.near ? 0 : M.near }, M.name !== "" && (I.name = M.type), O.cameras.push(I) - 1;
            }
            /**
            * Creates glTF animation entry from AnimationClip object.
            *
            * Status:
            * - Only properties listed in PATH_PROPERTIES may be animated.
            *
            * @param {THREE.AnimationClip} clip
            * @param {THREE.Object3D} root
            * @return {number|null}
            */
            processAnimation(M, O) {
              var D = this.json, I = this.nodeMap;
              D.animations || (D.animations = []), M = u.Utils.mergeMorphTargetTracks(M.clone(), O);
              for (var F = M.tracks, z = [], U = [], Z = 0; Z < F.length; ++Z) {
                var re = F[Z], K = l.PropertyBinding.parseTrackName(re.name), V = l.PropertyBinding.findNode(O, K.nodeName), H = f[K.propertyName];
                if (K.objectName === "bones" && (V.isSkinnedMesh === !0 ? V = V.skeleton.getBoneByName(K.objectIndex) : V = void 0), !V || !H) return console.warn('THREE.GLTFExporter: Could not export animation track "%s".', re.name), null;
                var G = 1, W = re.values.length / re.times.length;
                H === f.morphTargetInfluences && (W /= V.morphTargetInfluences.length);
                var Y = void 0;
                re.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline === !0 ? (Y = "CUBICSPLINE", W /= 3) : re.getInterpolation() === l.InterpolateDiscrete ? Y = "STEP" : Y = "LINEAR", U.push({ input: this.processAccessor(new l.BufferAttribute(re.times, G)), output: this.processAccessor(new l.BufferAttribute(re.values, W)), interpolation: Y }), z.push({ sampler: U.length - 1, target: { node: I.get(V), path: H } });
              }
              return D.animations.push({ name: M.name || "clip_" + D.animations.length, samplers: U, channels: z }), D.animations.length - 1;
            }
            /**
            * @param {THREE.Object3D} object
            * @return {number|null}
            */
            processSkin(M) {
              var O = this.json, D = this.nodeMap, I = O.nodes[D.get(M)], F = M.skeleton;
              if (F === void 0) return null;
              var z = M.skeleton.bones[0];
              if (z === void 0) return null;
              for (var U = [], Z = new Float32Array(16 * F.bones.length), re = new l.Matrix4(), K = 0; K < F.bones.length; ++K) U.push(D.get(F.bones[K])), re.copy(F.boneInverses[K]), re.multiply(M.bindMatrix).toArray(Z, 16 * K);
              O.skins === void 0 && (O.skins = []), O.skins.push({ inverseBindMatrices: this.processAccessor(new l.BufferAttribute(Z, 16)), joints: U, skeleton: D.get(z) });
              var V = I.skin = O.skins.length - 1;
              return V;
            }
            /**
            * Process Object3D node
            * @param  {THREE.Object3D} node Object3D to processNode
            * @return {Integer} Index of the node in the nodes list
            */
            processNode(M) {
              var O = this.json, D = this.options, I = this.nodeMap;
              O.nodes || (O.nodes = []);
              var F = {};
              if (D.trs) {
                var z = M.quaternion.toArray(), U = M.position.toArray(), Z = M.scale.toArray();
                w(z, [0, 0, 0, 1]) || (F.rotation = z), w(U, [0, 0, 0]) || (F.translation = U), w(Z, [1, 1, 1]) || (F.scale = Z);
              } else M.matrixAutoUpdate && M.updateMatrix(), _(M.matrix) === !1 && (F.matrix = M.matrix.elements);
              if (M.name !== "" && (F.name = M.name + ""), this.serializeUserData(M, F), M.isMesh || M.isLine || M.isPoints) {
                var re = this.processMesh(M);
                re !== null && (F.mesh = re);
              } else M.isCamera && (F.camera = this.processCamera(M));
              if (M.isSkinnedMesh && this.skins.push(M), 0 < M.children.length) {
                for (var K, V = [], H = 0, G = M.children.length; H < G; H++) if (K = M.children[H], K.visible || D.onlyVisible === !1) {
                  var W = this.processNode(K);
                  W !== null && V.push(W);
                }
                0 < V.length && (F.children = V);
              }
              this._invokeAll(function(X) {
                X.writeNode && X.writeNode(M, F);
              });
              var Y = O.nodes.push(F) - 1;
              return I.set(M, Y), Y;
            }
            /**
            * Process Scene
            * @param  {Scene} node Scene to process
            */
            processScene(M) {
              var O = this.json, D = this.options;
              O.scenes || (O.scenes = [], O.scene = 0);
              var I = {};
              M.name !== "" && (I.name = M.name), O.scenes.push(I);
              for (var F, z = [], U = 0, Z = M.children.length; U < Z; U++) if (F = M.children[U], F.visible || D.onlyVisible === !1) {
                var re = this.processNode(F);
                re !== null && z.push(re);
              }
              0 < z.length && (I.nodes = z), this.serializeUserData(M, I);
            }
            /**
            * Creates a Scene to hold a list of objects and parse it
            * @param  {Array} objects List of objects to process
            */
            processObjects(M) {
              var O = new l.Scene();
              O.name = "AuxScene";
              for (var D = 0; D < M.length; D++)
                O.children.push(M[D]);
              this.processScene(O);
            }
            /**
            * @param {THREE.Object3D|Array<THREE.Object3D>} input
            */
            processInput(M) {
              var O = this.options;
              M = M instanceof Array ? M : [M], this._invokeAll(function(U) {
                U.beforeParse && U.beforeParse(M);
              });
              for (var D = [], I = 0; I < M.length; I++) M[I] instanceof l.Scene ? this.processScene(M[I]) : D.push(M[I]);
              0 < D.length && this.processObjects(D);
              for (var F = 0; F < this.skins.length; ++F) this.processSkin(this.skins[F]);
              for (var z = 0; z < O.animations.length; ++z) this.processAnimation(O.animations[z].clip, O.animations[z].mesh);
              this._invokeAll(function(U) {
                U.afterParse && U.afterParse(M);
              });
            }
            _invokeAll(M) {
              for (var O = 0, D = this.plugins.length; O < D; O++) M(this.plugins[O]);
            }
          }
          class A {
            constructor(M) {
              this.writer = M, this.name = "KHR_lights_punctual";
            }
            writeNode(M, O) {
              if (M.isLight) {
                if (!M.isDirectionalLight && !M.isPointLight && !M.isSpotLight) return void console.warn("THREE.GLTFExporter: Only directional, point, and spot lights are supported.", M);
                var D = this.writer, I = D.json, F = D.extensionsUsed, z = {};
                M.name && (z.name = M.name), z.color = M.color.toArray(), z.intensity = M.intensity, M.isDirectionalLight ? z.type = "directional" : M.isPointLight ? (z.type = "point", 0 < M.distance && (z.range = M.distance)) : M.isSpotLight && (z.type = "spot", 0 < M.distance && (z.range = M.distance), z.spot = {}, z.spot.innerConeAngle = -1 * ((M.penumbra - 1) * M.angle), z.spot.outerConeAngle = M.angle), M.decay !== void 0 && M.decay !== 2 && console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."), M.target && (M.target.parent !== M || M.target.position.x !== 0 || M.target.position.y !== 0 || M.target.position.z !== -1) && console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."), F[this.name] || (I.extensions = I.extensions || {}, I.extensions[this.name] = { lights: [] }, F[this.name] = !0);
                var U = I.extensions[this.name].lights;
                U.push(z), O.extensions = O.extensions || {}, O.extensions[this.name] = { light: U.length - 1 };
              }
            }
          }
          class k {
            constructor(M) {
              this.writer = M, this.name = "KHR_materials_unlit";
            }
            writeMaterial(M, O) {
              if (M.isMeshBasicMaterial) {
                var D = this.writer, I = D.extensionsUsed;
                O.extensions = O.extensions || {}, O.extensions[this.name] = {}, I[this.name] = !0, O.pbrMetallicRoughness.metallicFactor = 0, O.pbrMetallicRoughness.roughnessFactor = 0.9;
              }
            }
          }
          class P {
            constructor(M) {
              this.writer = M, this.name = "KHR_materials_pbrSpecularGlossiness";
            }
            writeMaterial(M, O) {
              if (M.isGLTFSpecularGlossinessMaterial) {
                var D = this.writer, I = D.extensionsUsed, F = {};
                O.pbrMetallicRoughness.baseColorFactor && (F.diffuseFactor = O.pbrMetallicRoughness.baseColorFactor);
                var z = [1, 1, 1];
                if (M.specular.toArray(z, 0), F.specularFactor = z, F.glossinessFactor = M.glossiness, O.pbrMetallicRoughness.baseColorTexture && (F.diffuseTexture = O.pbrMetallicRoughness.baseColorTexture), M.specularMap) {
                  var U = { index: D.processTexture(M.specularMap) };
                  D.applyTextureTransform(U, M.specularMap), F.specularGlossinessTexture = U;
                }
                O.extensions = O.extensions || {}, O.extensions[this.name] = F, I[this.name] = !0;
              }
            }
          }
          u.Utils = { insertKeyframe: function(R, M) {
            var O, D = 1e-3, I = R.getValueSize(), F = new R.TimeBufferType(R.times.length + 1), z = new R.ValueBufferType(R.values.length + I), U = R.createInterpolant(new R.ValueBufferType(I));
            if (R.times.length === 0) {
              F[0] = M;
              for (var Z = 0; Z < I; Z++) z[Z] = 0;
              O = 0;
            } else if (M < R.times[0]) {
              if (Math.abs(R.times[0] - M) < D) return 0;
              F[0] = M, F.set(R.times, 1), z.set(U.evaluate(M), 0), z.set(R.values, I), O = 0;
            } else if (M > R.times[R.times.length - 1]) {
              if (Math.abs(R.times[R.times.length - 1] - M) < D) return R.times.length - 1;
              F[F.length - 1] = M, F.set(R.times, 0), z.set(R.values, 0), z.set(U.evaluate(M), R.values.length), O = F.length - 1;
            } else for (var re = 0; re < R.times.length; re++) {
              if (Math.abs(R.times[re] - M) < D) return re;
              if (R.times[re] < M && R.times[re + 1] > M) {
                F.set(R.times.slice(0, re + 1), 0), F[re + 1] = M, F.set(R.times.slice(re + 1), re + 2), z.set(R.values.slice(0, (re + 1) * I), 0), z.set(U.evaluate(M), (re + 1) * I), z.set(R.values.slice((re + 1) * I), (re + 2) * I), O = re + 1;
                break;
              }
            }
            return R.times = F, R.values = z, O;
          }, mergeMorphTargetTracks: function(R, M) {
            for (var O = [], D = {}, I = R.tracks, F = 0; F < I.length; ++F) {
              var z = I[F], U = l.PropertyBinding.parseTrackName(z.name), Z = l.PropertyBinding.findNode(M, U.nodeName);
              if (U.propertyName !== "morphTargetInfluences" || U.propertyIndex === void 0) {
                O.push(z);
                continue;
              }
              if (z.createInterpolant !== z.InterpolantFactoryMethodDiscrete && z.createInterpolant !== z.InterpolantFactoryMethodLinear) {
                if (z.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline)
                  throw new Error("THREE.GLTFExporter: Cannot merge tracks with glTF CUBICSPLINE interpolation.");
                console.warn("THREE.GLTFExporter: Morph target interpolation mode not yet supported. Using LINEAR instead."), z = z.clone(), z.setInterpolation(l.InterpolateLinear);
              }
              var re = Z.morphTargetInfluences.length, K = Z.morphTargetDictionary[U.propertyIndex];
              if (K === void 0) throw new Error("THREE.GLTFExporter: Morph target name not found: " + U.propertyIndex);
              var V = void 0;
              if (D[Z.uuid] === void 0) {
                V = z.clone();
                for (var H = new V.ValueBufferType(re * V.times.length), G = 0; G < V.times.length; G++) H[G * re + K] = V.values[G];
                V.name = (U.nodeName || "") + ".morphTargetInfluences", V.values = H, D[Z.uuid] = V, O.push(V);
                continue;
              }
              var W = z.createInterpolant(new z.ValueBufferType(1));
              V = D[Z.uuid];
              for (var Y = 0; Y < V.times.length; Y++) V.values[Y * re + K] = W.evaluate(V.times[Y]);
              for (var X, ie = 0; ie < z.times.length; ie++) X = this.insertKeyframe(V, z.times[ie]), V.values[X * re + K] = z.values[ie];
            }
            return R.tracks = O, R;
          } };
        },
        /* 43 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(5).resolveURL, d = function() {
            this.nearPlane = 0.168248, this.farPlane = 6.82906, this.eyePosition = [0.5, -2.86496, 0.5], this.targetPosition = [0.5, 0.5, 0.5], this.upVector = [0, 0, 1];
            var S = this;
            this.setFromObject = (_) => {
              var { nearPlane: b, farPlane: T, eyePosition: E, targetPosition: C, upVector: L } = _;
              S.nearPlane = b, S.farPlane = T, S.eyePosition = E, S.targetPosition = C, S.upVector = L;
            };
          }, h = function(S, _, b, T) {
            var E = { NONE: -1, DEFAULT: 0, PATH: 1, SMOOTH_CAMERA_TRANSITION: 2, AUTO_TUMBLE: 3, ROTATE_TRANSITION: 4, MINIMAP: 5, SYNC_CONTROL: 6 }, C = { NONE: -1, ROTATE: 0, ZOOM: 1, PAN: 2, TOUCH_ROTATE: 3, TOUCH_ZOOM: 4, TOUCH_PAN: 5, SCROLL: 6 }, L = { NONE: -1, FREE: 1, HORIZONTAL: 2, VERTICAL: 3 }, A = {};
            A.MAIN = C.ROTATE, A.AUXILIARY = C.ZOOM, A.SECONDARY = C.PAN, this.cameraObject = S, this.domElement = _ === void 0 ? document : _, this.renderer = b, this.scene = T, this.tumble_rate = 1.5, this.pointer_x = 0, this.pointer_y = 0, this.pointer_x_start = 0, this.pointer_y_start = 0, this.previous_pointer_x = 0, this.previous_pointer_y = 0, this.near_plane_fly_debt = 0, this.touchZoomDistanceStart = 0, this.touchZoomDistanceEnd = 0, this.directionalLight = 0, this.scrollRate = 50, this.pixelHeight = 1;
            var k = 6e3, P = !0, R = 0, M = void 0, O = void 0, D = !1, I = 500, F = void 0, z = "default", U = E.DEFAULT, Z = void 0, re = void 0, K = void 0, V = 0, H = L.FREE;
            this._state = C.NONE;
            var G;
            this.targetTouchId = -1;
            var W = void 0, Y = new l.Vector3(), X = new l.Vector3(), ie = new l.Vector3(), ue = new l.Vector3(), $ = new l.Vector3(), J = new l.Vector3(), ne = new l.Vector3(), j = new l.Vector3(), q = new l.Sphere(), ge = new l.Vector3(), ye = !1, _e = void 0, Me = 0, Ce = { default: new d() };
            Ce.default.nearPlane = 0.1, Ce.default.farPlane = 2e3, Ce.default.eyePosition = [0, 0, 0], Ce.default.targetPosition = [0, 0, -1], Ce.default.upVector = [0, 1, 0], this.cameraObject.target === void 0 && (this.cameraObject.target = new l.Vector3(...Ce.default.targetPosition)), this.calculateMaxAllowedDistance = (me) => {
              var Ne = me.getBoundingBox();
              if (Ne) {
                Ne.getBoundingSphere(q), Me = 6 * q.radius;
                var Ue = 0;
                this.cameraObject && (Ue = this.cameraObject.position.distanceTo(q.center)), Me = Ue > Me ? Ue : Me;
              } else Me = 0;
            }, this.addViewport = (me, Ne) => {
              me && Ne && (Ce[me] = Ne);
            }, this.setDefaultViewport = (me) => !!(me && me in Ce) && (z = me, !0), this.getDefaultViewport = () => z, this.getViewportOfName = (me) => Ce[me], this.setCurrentViewport = (me) => me in Ce && (this.setCurrentCameraSettings(Ce[me]), !0), this.setRotationMode = (me) => {
              switch (me) {
                case "none":
                  H = L.NONE;
                  break;
                case "horizontal":
                  H = L.HORIZONTAL;
                  break;
                case "vertical":
                  H = L.VERTICAL;
                  break;
                case "free":
                default:
                  H = L.FREE;
              }
            }, this.onResize = () => {
              W && (W = void 0), _e && _e.setCurrentCameraSettings(this.cameraObject, Ce[z]);
            }, this.getVisibleHeightAtZDepth = (me) => {
              var Ne = this.cameraObject.position.distanceTo(this.cameraObject.target);
              me < Ne ? me -= Ne : me += Ne;
              var Ue = this.cameraObject.fov * Math.PI / 180;
              return 2 * Math.tan(Ue / 2) * Math.abs(me);
            }, this.calculateHeightPerPixelAtZeroDepth = (me) => {
              var Ne = this.getVisibleHeightAtZDepth(0);
              return this.pixelHeight = Ne / me, this.pixelHeight;
            }, this.getNDCFromDocumentCoords = (me, Ne, Ue) => {
              Ie(!1);
              var Ke = Ue || new l.Vector2(), ct = 2 * ((me - W.left) / W.width) - 1, xt = 2 * -((Ne - W.top) / W.height) + 1;
              return Ke.set(ct, xt);
            }, this.getRelativeCoordsFromNDC = (me, Ne, Ue) => {
              Ie(!1);
              var Ke = Ue || new l.Vector2();
              return Ke.x = (me + 1) * W.width / 2, Ke.y = (1 - Ne) * W.height / 2, Ke;
            }, this.setMouseButtonAction = (me, Ne) => {
              A[me] = C[Ne];
            };
            var B = () => {
              if (0 < Me) {
                var me = ge.distanceTo(q.center);
                return Me > me || this.cameraObject.position.distanceTo(q.center) > me;
              }
              return !0;
            }, ce = (me) => {
              ge.copy(this.cameraObject.position).add(me), B() && (this.cameraObject.target.add(me), this.cameraObject.position.add(me), this.updateDirectionalLight());
            }, ve = (me) => {
              Ie(!1);
              var Ne;
              if (U === E.DEFAULT && (Ne = this.scene.getNormalisedMinimapCoordinates(this.renderer, me)), !Ne) me.button == 0 ? me.ctrlKey ? this._state = A.AUXILIARY : me.shiftKey ? this._state = A.SECONDARY : this._state = A.MAIN : me.button == 1 ? (me.preventDefault(), this._state = A.AUXILIARY) : me.button == 2 && (this._state = A.SECONDARY), this.pointer_x = me.clientX - W.left, this.pointer_y = me.clientY - W.top, this.pointer_x_start = this.pointer_x, this.pointer_y_start = this.pointer_y, this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y;
              else {
                U = E.MINIMAP;
                var Ue = this.scene.getMinimapDiffFromNormalised(Ne.x, Ne.y);
                ce(Ue);
              }
            }, te = (me) => {
              if (Ie(!1), W) if (this.pointer_x = me.clientX - W.left, this.pointer_y = me.clientY - W.top, U === E.MINIMAP) {
                var Ne = this.scene.getNormalisedMinimapCoordinates(this.renderer, me);
                if (Ne) {
                  var Ue = this.scene.getMinimapDiffFromNormalised(Ne.x, Ne.y);
                  ce(Ue);
                }
              } else this._state === C.NONE && G !== void 0 && G.move(this, me.clientX, me.clientY, this.renderer);
            }, pe = (me) => {
              this._state = C.NONE, U == E.MINIMAP && (U = E.DEFAULT), G !== void 0 && this.pointer_x_start == me.clientX - W.left && this.pointer_y_start == me.clientY - W.top && G.pick(this, me.clientX, me.clientY, this.renderer);
            }, fe = (me) => {
              this._state = C.NONE;
            }, he = (me) => {
              Ie(!1);
              var Ne = me.touches.length;
              if (Ne == 1) this._state = C.TOUCH_ROTATE, this.pointer_x = me.touches[0].clientX - W.left, this.pointer_y = me.touches[0].clientY - W.top, this.pointer_x_start = this.pointer_x, this.pointer_y_start = this.pointer_y, this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y;
              else if (Ne == 2) {
                this._state = C.TOUCH_ZOOM;
                var Ue = me.touches[0].clientX - me.touches[1].clientX, Ke = me.touches[0].clientY - me.touches[1].clientY;
                this.touchZoomDistanceEnd = this.touchZoomDistanceStart = Math.sqrt(Ue * Ue + Ke * Ke);
              } else Ne == 3 && (this._state = C.TOUCH_PAN, this.targetTouchId = me.touches[0].identifier, this.pointer_x = me.touches[0].clientX - W.left, this.pointer_y = me.touches[0].clientY - W.top, this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y);
            }, Te = (me) => {
              me.preventDefault(), me.stopPropagation();
              var Ne = me.touches.length;
              if (Ne == 1) this.pointer_x = me.touches[0].clientX - W.left, this.pointer_y = me.touches[0].clientY - W.top;
              else if (Ne == 2) {
                if (this._state === C.TOUCH_ZOOM) {
                  var Ue = me.touches[0].clientX - me.touches[1].clientX, Ke = me.touches[0].clientY - me.touches[1].clientY;
                  this.touchZoomDistanceEnd = Math.sqrt(Ue * Ue + Ke * Ke);
                }
              } else if (Ne == 3 && this._state === C.TOUCH_PAN) for (var ct = 0; 3 > ct; ct++) me.touches[ct].identifier == this.targetTouchId && (this.pointer_x = me.touches[0].clientX - W.left, this.pointer_y = me.touches[0].clientY - W.top);
            }, He = (me) => {
              var Ne = me.touches.length;
              this.touchZoomDistanceStart = this.touchZoomDistanceEnd = 0, this.targetTouchId = -1, this._state = C.NONE, Ne == 1 && G !== void 0 && this.pointer_x_start == me.touches[0].clientX - W.left && this.pointer_y_start == me.touches[0].clientY - W.top && G.pick(this.cameraObject, me.touches[0].clientX, me.touches[0].clientY, this.renderer);
            }, We = () => {
              Ie(!0);
            }, Ie = (me) => {
              if (me || W === void 0) {
                var Ne = new IntersectionObserver((Ue) => {
                  for (var Ke of Ue) W = Ke.boundingClientRect;
                  Ne.disconnect();
                });
                Ne.observe(this.domElement);
              }
            }, qe = (me) => {
              Ie(!1), this._state = C.SCROLL;
              var Ne = 0;
              0 < me.deltaY ? Ne = this.scrollRate : 0 > me.deltaY && (Ne = -1 * this.scrollRate), V += Ne, me.preventDefault(), me.stopImmediatePropagation();
            }, De = () => {
              if (typeof this.cameraObject < "u") {
                var me = W.height, Ne = this.cameraObject.position.distanceTo(this.cameraObject.target), Ue = 0;
                this.cameraObject.far > this.cameraObject.near && Ne >= this.cameraObject.near && Ne <= this.cameraObject.far && (Ue = (Ne - this.cameraObject.near) / (this.cameraObject.far - this.cameraObject.near)), X.set(this.previous_pointer_x, me - this.previous_pointer_y, 0), ie.set(this.previous_pointer_x, me - this.previous_pointer_y, 1), ue.set(this.pointer_x, me - this.pointer_y, 0), $.set(this.pointer_x, me - this.pointer_y, 1), X.unproject(this.cameraObject), ie.unproject(this.cameraObject), ue.unproject(this.cameraObject), $.unproject(this.cameraObject);
                var Ke = -2e-3;
                ue.sub(X).multiplyScalar(1 - Ue), $.sub(ie).multiplyScalar(Ue), ue.add($).multiplyScalar(Ke), ce(ue);
              }
              this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y;
            };
            this.getVectorsFromRotateAboutLookAtPoints = (me, Ne) => {
              me.normalize(), ne.copy(this.cameraObject.position).sub(this.cameraObject.target), j.copy(ne), ne.normalize(), 0.8 < Math.abs(ne.dot(me)) && ne.copy(this.cameraObject.up), X.crossVectors(me, ne).normalize(), ie.crossVectors(me, X);
              var Ue = me.dot(j), Ke = X.dot(j), ct = ie.dot(j), xt = me.dot(this.cameraObject.up), At = X.dot(this.cameraObject.up), Ft = ie.dot(this.cameraObject.up), zt = Math.cos(Ne), se = Math.sin(Ne);
              return ue.set(zt * X.x + se * ie.x, zt * X.y + se * ie.y, zt * X.z + se * ie.z), $.set(zt * ie.x - se * X.x, zt * ie.y - se * X.y, zt * ie.z - se * X.z), ne.copy(this.cameraObject.target), ne.x = ne.x + me.x * Ue + ue.x * Ke + $.x * ct, ne.y = ne.y + me.y * Ue + ue.y * Ke + $.y * ct, ne.z = ne.z + me.z * Ue + ue.z * Ke + $.z * ct, Y.set(me.x * xt + ue.x * At + $.x * Ft, me.y * xt + ue.y * At + $.y * Ft, me.z * xt + ue.z * At + $.z * Ft), { position: ne, up: Y };
            }, this.rotateAboutLookAtpoint = (me, Ne) => {
              var Ue = this.getVectorsFromRotateAboutLookAtPoints(me, Ne);
              this.cameraObject.position.copy(Ue.position), this.updateDirectionalLight(), this.cameraObject.up.copy(Ue.up);
            };
            var $e = () => {
              if (typeof this.cameraObject < "u") {
                var me = W.width, Ne = W.height;
                if (0 < me && 0 < Ne) {
                  var Ue = 0.25 * (me + Ne), Ke = 0, ct = 0;
                  (H === L.FREE || H === L.HORIZONTAL) && (Ke = this.pointer_x - this.previous_pointer_x), (H === L.FREE || H === L.VERTICAL) && (ct = this.previous_pointer_y - this.pointer_y);
                  var xt = Math.sqrt(Ke * Ke + ct * ct);
                  if (0 < xt) {
                    var At = 1 * -ct / xt, Ft = 1 * Ke / xt, zt = 0;
                    H === L.FREE && At * (this.pointer_x - 0.5 * (me - 1)) + Ft * (0.5 * (Ne - 1) - this.pointer_y);
                    var se = Math.acos(zt / Ue) - 0.5 * Math.PI, ke = this.tumble_rate * xt / Ue;
                    Y.copy(this.cameraObject.position).sub(this.cameraObject.target).normalize(), X.copy(this.cameraObject.up).normalize(), ie.copy(X).cross(Y).normalize().multiplyScalar(At), X.multiplyScalar(Ft), J.addVectors(ie, X).multiplyScalar(Math.cos(se)), Y.multiplyScalar(Math.sin(se)), J.add(Y), this.rotateAboutLookAtpoint(J, -ke);
                  }
                }
              }
              this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y;
            }, nt = () => {
              var me = 0;
              return this._state === C.ZOOM ? me = this.previous_pointer_y - this.pointer_y : this._state === C.SCROLL ? me = V : (me = -1 * (this.touchZoomDistanceEnd - this.touchZoomDistanceStart), this.touchZoomDistanceStart = this.touchZoomDistanceEnd), me;
            };
            this.changeZoomByScrollRateUnit = (me) => {
              var Ne = me * this.scrollRate;
              this.changeZoomByValue(Ne);
            }, this.changeZoomByValue = (me) => {
              if (typeof this.cameraObject < "u") {
                var Ne = W.height, Ue = this.cameraObject.position.clone();
                Ue.sub(this.cameraObject.target);
                var Ke = Ue.length(), ct = 1.5 * me / Ne;
                if (0.01 < Ke + ct * Ke && (Ue.normalize(), ge.copy(this.cameraObject.position), ge.x += Ue.x * ct * Ke, ge.y += Ue.y * ct * Ke, ge.z += Ue.z * ct * Ke, B())) {
                  this.cameraObject.position.copy(ge), this.updateDirectionalLight();
                  var xt = 1e-5;
                  if (xt * this.cameraObject.far < this.cameraObject.near + ct * Ke + this.near_plane_fly_debt) this.near_plane_fly_debt != 0 && (this.near_plane_fly_debt += ct * Ke, 0 < this.near_plane_fly_debt ? (this.cameraObject.near += this.near_plane_fly_debt, this.cameraObject.far += this.near_plane_fly_debt, this.near_plane_fly_debt = 0) : (this.cameraObject.near += ct * Ke, this.cameraObject.far += ct * Ke));
                  else {
                    if (this.near_plane_fly_debt == 0) {
                      var At = this.cameraObject.near - xt * this.cameraObject.far;
                      this.cameraObject.near = xt * this.cameraObject.far, this.cameraObject.far -= At, this.near_plane_fly_debt -= xt * this.cameraObject.far;
                    }
                    this.near_plane_fly_debt += ct * Ke;
                  }
                  ye = !0;
                }
              }
            };
            var lt = () => {
              var me = nt();
              this.changeZoomByValue(me), this._state === C.ZOOM && (this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y), this._state === C.SCROLL && (V = 0, this._state = C.NONE);
            };
            this.setDirectionalLight = (me) => {
              this.directionalLight = me;
            }, this.updateDirectionalLight = () => {
              this.directionalLight != 0 && this.directionalLight.position.set(this.cameraObject.position.x, this.cameraObject.position.y, this.cameraObject.position.z);
            }, this.enable = function() {
              P = !0, this.domElement && this.domElement.addEventListener && (this.domElement.addEventListener("mousedown", ve, !1), this.domElement.addEventListener("mousemove", te, !1), this.domElement.addEventListener("mouseup", pe, !1), this.domElement.addEventListener("mouseleave", fe, !1), this.domElement.addEventListener("touchstart", he, !1), this.domElement.addEventListener("touchmove", Te, !1), this.domElement.addEventListener("touchend", He, !1), this.domElement.addEventListener("wheel", qe, !1), this.domElement.addEventListener("contextmenu", (me) => {
                me.preventDefault();
              }, !1), this.domElement.addEventListener("mouseenter", We, !1));
            }, this.disable = function() {
              P = !1, this.domElement && this.domElement.removeEventListener && (this.domElement.removeEventListener("mousedown", ve, !1), this.domElement.removeEventListener("mousemove", te, !1), this.domElement.removeEventListener("mouseup", pe, !1), this.domElement.removeEventListener("mouseleave", fe, !1), this.domElement.removeEventListener("touchstart", he, !1), this.domElement.removeEventListener("touchmove", Te, !1), this.domElement.removeEventListener("touchend", He, !1), this.domElement.removeEventListener("wheel", qe, !1), this.domElement.removeEventListener("mouseenter", We, !1), this.domElement.removeEventListener("contextmenu", (me) => {
                me.preventDefault();
              }, !1));
            }, this.loadPath = (me) => {
              M = me.CameraPath, O = me.NumberOfPoints;
            }, this.loadPathURL = (me, Ne) => {
              var Ue = new XMLHttpRequest();
              Ue.onreadystatechange = () => {
                if (Ue.readyState == 4 && Ue.status == 200) {
                  var ct = JSON.parse(Ue.responseText);
                  this.loadPath(ct), Ne != null && typeof Ne == "function" && Ne();
                }
              };
              var Ke = u(me);
              Ue.open("GET", Ke, !0), Ue.send();
            }, this.setPathDuration = (me) => {
              k = me, Z && Z.setDuration(k), re && re.setDuration(k);
            }, this.getPlayRate = () => I, this.setPlayRate = (me) => {
              I = me;
            };
            var mt = (me) => {
              var Ne = R + me;
              Ne > k && (Ne -= k), R = Ne;
            };
            this.getTime = () => R, this.setTime = (me) => {
              R = me > k ? k : 0 > me ? 0 : me;
            }, this.getNumberOfTimeFrame = () => O, this.getCurrentTimeFrame = () => {
              if (2 < O) {
                var me = R / k * (O - 1), Ne = Math.floor(me), Ue = 1 - (me - Ne), Ke = Math.ceil(me);
                return Ne == Ke ? Ne == O - 1 ? [Ne - 1, Ke, 0] : [Ne, Ke + 1, 1] : [Ne, Ke, Ue];
              }
              return O == 1 ? [0, 0, 0] : void 0;
            }, this.setCurrentTimeFrame = (me) => {
              2 < O && (R = k * me / (O - 1), 0 > R && (R = 0), R > k && (R = k));
            };
            var _t = (me) => {
              if (U === E.PATH && (mt(me), M)) {
                for (var Ne = this.getCurrentTimeFrame(), Ue = Ne[0], Ke = Ne[1], ct = Ne[2], xt = [M[3 * Ue], M[3 * Ue + 1], M[3 * Ue + 2]], At = [M[3 * Ke], M[3 * Ke + 1], M[3 * Ke + 2]], Ft = [], zt = 0; zt < xt.length; zt++) Ft.push(ct * xt[zt] + (1 - ct) * At[zt]);
                this.cameraObject.position.set(Ft[0], Ft[1], Ft[2]), this.cameraObject.target.set(At[0], At[1], At[2]), F && this.cameraObject.lookAt(this.cameraObject.target), D && (this.directionalLight.position.set(Ft[0], Ft[1], Ft[2]), this.directionalLight.target.position.set(At[0], At[1], At[2]));
              }
            };
            this.calculatePathNow = () => {
              _t(0);
            };
            var wt = () => {
              this._state === C.ROTATE || this._state === C.TOUCH_ROTATE ? $e() : this._state === C.PAN || this._state === C.TOUCH_PAN ? (De(), _e.triggerCallback()) : (this._state === C.ZOOM || this._state === C.TOUCH_ZOOM || this._state === C.SCROLL) && (_e.zoom(nt()), this.previous_pointer_x = this.pointer_x, this.previous_pointer_y = this.pointer_y, this._state === C.SCROLL && (this._state = C.NONE), V = 0, _e.triggerCallback());
            };
            this.update = (me) => {
              var Ne = me * I, Ue = P, Ke = !0;
              return U === E.PATH ? _t(Ne) : U === E.SMOOTH_CAMERA_TRANSITION && Z ? (Z.update(Ne), Z.isTransitionCompleted() && (U = E.DEFAULT), Ue = !1) : U === E.ROTATE_CAMERA_TRANSITION && re ? (re.update(Ne), re.isTransitionCompleted() && (U = E.DEFAULT), Ue = !1) : U === E.AUTO_TUMBLE && K ? K.update(Ne) : U === E.SYNC_CONTROL && _e ? (wt(), Ue = !1) : Ke = !1, Ue && (this._state !== C.NONE && (Ke = !0), this._state === C.ROTATE || this._state === C.TOUCH_ROTATE ? $e() : this._state === C.PAN || this._state === C.TOUCH_PAN ? De() : (this._state === C.ZOOM || this._state === C.TOUCH_ZOOM || this._state === C.SCROLL) && lt(), this._state !== C.NONE && U === E.AUTO_TUMBLE && K && K.stopOnCameraInput, this._state === C.SCROLL && (this._state = C.NONE)), F ? (Ke = !0, F.update()) : this.cameraObject.lookAt(this.cameraObject.target), Ke = Ke || ye, ye = !1, Ke;
            }, this.playPath = () => {
              U = E.PATH;
            }, this.stopPath = () => {
              U = E.DEFAULT;
            }, this.isPlayingPath = () => U === E.PATH, this.enableDirectionalLightUpdateWithPath = (me) => {
              D = me;
            }, this.enableDeviceOrientation = () => {
              F || (F = new x(this.cameraObject));
            }, this.disableDeviceOrientation = () => {
              F && (F.dispose(), F = void 0);
            }, this.isDeviceOrientationEnabled = () => !!F, this.resetView = () => {
              var me = Ce[z];
              this.cameraObject.near = me.nearPlane, this.cameraObject.far = me.farPlane, this.cameraObject.position.set(me.eyePosition[0], me.eyePosition[1], me.eyePosition[2]), this.cameraObject.target.set(me.targetPosition[0], me.targetPosition[1], me.targetPosition[2]), this.cameraObject.up.set(me.upVector[0], me.upVector[1], me.upVector[2]), this.cameraObject.updateProjectionMatrix(), this.updateDirectionalLight();
            }, this.setCurrentCameraSettings = (me) => {
              me.nearPlane && (this.cameraObject.near = me.nearPlane), me.farPlane && (this.cameraObject.far = me.farPlane), me.eyePosition && this.cameraObject.position.set(me.eyePosition[0], me.eyePosition[1], me.eyePosition[2]), me.targetPosition && this.cameraObject.target.set(me.targetPosition[0], me.targetPosition[1], me.targetPosition[2]), me.upVector && this.cameraObject.up.set(me.upVector[0], me.upVector[1], me.upVector[2]), this.cameraObject.updateProjectionMatrix(), this.updateDirectionalLight(), ye = !0;
            }, this.getViewportFromCentreAndRadius = (me, Ne, Ue, Ke, ct, xt) => {
              var At = this.cameraObject.position.x - this.cameraObject.target.x, Ft = this.cameraObject.position.y - this.cameraObject.target.y, zt = this.cameraObject.position.z - this.cameraObject.target.z, se = 1 / Math.sqrt(At * At + Ft * Ft + zt * zt);
              At *= se, Ft *= se, zt *= se;
              var ke = [me, Ne, Ue], Ae = Ke / Math.tan(ct * Math.PI / 360), Oe = [me + At * Ae, Ne + Ft * Ae, Ue + zt * Ae], Ve = Ae + xt, ae = 0, Se = 0.95;
              ae = xt > Se * Ae ? (1 - Se) * Ae : Ae - xt;
              var Be = new d();
              return Be.nearPlane = ae, Be.farPlane = Ve, Be.eyePosition = Oe, Be.targetPosition = ke, Be.upVector = [this.cameraObject.up.x, this.cameraObject.up.y, this.cameraObject.up.z], Be;
            }, this.getViewportFromBoundingBox = (me, Ne) => {
              var Ue = me.min.distanceTo(me.max) / 2 * Ne, Ke = (me.min.x + me.max.x) / 2, ct = (me.min.y + me.max.y) / 2, xt = (me.min.z + me.max.z) / 2, At = 4, Ft = this.getViewportFromCentreAndRadius(Ke, ct, xt, Ue, 40, Ue * At);
              return Ft;
            }, this.getCurrentViewport = () => {
              var me = new d();
              return me.nearPlane = this.cameraObject.near, me.farPlane = this.cameraObject.far, me.eyePosition[0] = this.cameraObject.position.x, me.eyePosition[1] = this.cameraObject.position.y, me.eyePosition[2] = this.cameraObject.position.z, me.targetPosition[0] = this.cameraObject.target.x, me.targetPosition[1] = this.cameraObject.target.y, me.targetPosition[2] = this.cameraObject.target.z, me.upVector[0] = this.cameraObject.up.x, me.upVector[1] = this.cameraObject.up.y, me.upVector[2] = this.cameraObject.up.z, me;
            }, this.getDefaultEyePosition = () => eyePosition, this.getDefaultTargetPosition = () => targetPosition, this.cameraTransition = (me, Ne, Ue) => {
              re == null && (Z = new f(me, Ne, this, Ue));
            }, this.rotateCameraTransition = (me, Ne, Ue) => {
              Z == null && (re = new p(me, Ne, this, Ue));
            }, this.enableCameraTransition = () => {
              Z && (U = E.SMOOTH_CAMERA_TRANSITION), re && (U = E.ROTATE_CAMERA_TRANSITION);
            }, this.pauseCameraTransition = () => {
              U = E.DEFAULT;
            }, this.stopCameraTransition = () => {
              U = E.DEFAULT, Z = void 0, re = void 0;
            }, this.isTransitioningCamera = () => U === E.SMOOTH_CAMERA_TRANSITION || U === E.ROTATE_CAMERA_TRANSITION, this.autoTumble = (me, Ne, Ue) => {
              K = new y(me, Ne, Ue, this);
            }, this.enableAutoTumble = () => {
              U = E.AUTO_TUMBLE;
            }, this.stopAutoTumble = () => {
              U = E.DEFAULT, K = void 0;
            }, this.updateAutoTumble = () => {
              K && (K.requireUpdate = !0);
            }, this.isAutoTumble = () => U === E.AUTO_TUMBLE, this.enableRaycaster = (me, Ne, Ue) => {
              G == null && (G = new m(me, this.scene, Ne, Ue, this.renderer));
            }, this.disableRaycaster = () => {
              G.disable(), G = void 0;
            }, this.isSyncControl = () => currentMpde === E.SYNC_CONTROL, this.enableSyncControl = () => (U = E.SYNC_CONTROL, _e || (_e = new w()), _e.setCurrentCameraSettings(this.cameraObject, Ce[z]), _e), this.disableSyncControl = () => {
              U = E.DEFAULT, this.cameraObject.zoom = 1, this.cameraObject.updateProjectionMatrix();
            }, this.enable();
          }, f = function(S, _, b, T) {
            var E = S.eyePosition, C = S.targetPosition, L = S.upVector, A = _.eyePosition, k = _.targetPosition, P = _.upVector, R = b, M = T, O = 0, D = !1;
            R.near = Math.min(S.nearPlane, _.nearPlane), R.far = Math.max(S.farPlane, _.farPlane), R.cameraObject.up.set(_.upVector[0], _.upVector[1], _.upVector[2]), this.setDuration = (z) => {
              M = z;
            };
            var I = (z) => {
              var U = O + z;
              U > M && (U = M), O = U;
            }, F = () => {
              var z = O / M, U = [E[0] * (1 - z) + A[0] * z, E[1] * (1 - z) + A[1] * z, E[2] * (1 - z) + A[2] * z], Z = [C[0] * (1 - z) + k[0] * z, C[1] * (1 - z) + k[1] * z, C[2] * (1 - z) + k[2] * z];
              L[0] * (1 - z) + P[0] * z, L[1] * (1 - z) + P[1] * z, L[2] * (1 - z) + P[2] * z, R.cameraObject.position.set(U[0], U[1], U[2]), R.cameraObject.target.set(Z[0], Z[1], Z[2]);
            };
            this.update = (z) => {
              this.enabled === !1 || (I(z), F(), O == M && (D = !0));
            }, this.isTransitionCompleted = () => D;
          }, p = function(S, _, b, T) {
            var E = S, C = _, L = b, A = T, k = 0, P = !1;
            this.setDuration = (M) => {
              A = M;
            };
            var R = (M) => {
              var O = k, D = k + M;
              D > A && (D = A), k = D;
              var I = k - O, F = I / A, z = F * C;
              L.rotateAboutLookAtpoint(E, z);
            };
            this.update = (M) => {
              this.enabled === !1 || (R(M), k == A && (P = !0));
            }, this.isTransitionCompleted = () => P;
          }, m = function(S, _, b, T, E) {
            var C = S, L = _, A = E, k = b, P = T, R = new l.Raycaster();
            R.params.Line.threshold = 0.1, R.params.Points.threshold = 1;
            var M = new l.Vector2(), O = !1, D = /* @__PURE__ */ new Date(), I = !1, F = 0, z = [], U = { zincCamera: void 0, x: -1, y: -1 }, Z = void 0;
            this.enable = () => {
              enable = !0;
            }, this.disable = () => {
              enable = !1;
            }, this.getIntersectsObject = (V) => {
              if (L !== C) {
                var H = C.getThreeJSScene();
                A.render(H, V.cameraObject);
              }
              var G = Z || C.getPickableThreeJSObjects();
              return z.length = 0, R.intersectObjects(G, !0, z);
            }, this.setPickableObjects = (V) => {
              V === void 0 ? Z = void 0 : (Z = [], V.forEach((H) => {
                H.getGroup() && H.getGroup().visible && Z.push(H.getGroup());
              }));
            }, this.getIntersectsObjectWithOrigin = (V, H, G) => (R.set(H, G), this.getIntersectsObject(V)), this.getIntersectsObjectWithCamera = (V, H, G) => (V.getNDCFromDocumentCoords(H, G, M), R.setFromCamera(M, V.cameraObject), this.getIntersectsObject(V)), this.pick = (V, H, G) => {
              if (A && C && V && k) {
                this.getIntersectsObjectWithCamera(V, H, G);
                for (var W, Y = z.length, X = 0; X < Y; X++) if (W = z[X].object ? z[X].object.userData : void 0, W && W.isMarkerCluster && W.visible && W.clusterIsVisible(z[X].object.clusterIndex) && W.zoomToCluster(z[X].object.clusterIndex))
                  return;
                k(z, H, G);
              }
            };
            var re = (V, H, G) => {
              if (A && C && V && P) {
                if (this.getIntersectsObjectWithCamera(V, H, G), D.setTime(Date.now()), z.length === 0) {
                  if (I) return;
                  I = !0;
                } else I = !1;
                P(z, H, G);
              }
            };
            this.move = (V, H, G) => {
              A && C && V && P && (C.displayMarkers ? re(V, H, G) : (U.zincCamera = V, U.x = H, U.y = G, !O && (F = D ? Date.now() - D.getTime() : 250, 250 <= F ? re(V, H, G) : (O = !0, setTimeout(K(U), F)))));
            };
            var K = (V) => function() {
              O = !1, re(V.zincCamera, V.x, V.y);
            };
          }, y = function(S, _, b, T) {
            var E = new l.Vector3(), C = -_, L = T, A = S;
            this.stopOnCameraInput = b, this.requireUpdate = !0;
            var k = new l.Vector3(), P = new l.Vector3(), R = (M) => {
              var O = Math.sqrt(M[0] * M[0] + M[1] * M[1]), D = 4 * Math.abs(M[0]), I = 4 * Math.abs(M[1]), F = 0.25 * (D + I), z = -M[1] / O, U = M[0] / O, Z = z * M[0] + U * -M[1];
              Z > F ? Z = F : Z < -F && (Z = -F);
              var re = Math.acos(Z / F) - 0.5 * Math.PI;
              E.copy(L.cameraObject.position).sub(L.cameraObject.target).normalize(), k.copy(L.cameraObject.up).normalize(), P.crossVectors(k, E).normalize().multiplyScalar(z), k.multiplyScalar(U), k.add(P).multiplyScalar(Math.cos(re)), E.multiplyScalar(Math.sin(re)).add(k);
            };
            this.update = (M) => {
              this.enabled === !1 || (this.requireUpdate && (R(A), this.requireUpdate = !1), L.rotateAboutLookAtpoint(E, C * M / 1e3));
            };
          }, g = function() {
            this.type = "StereoCamera", this.aspect = 1, this.cameraL = new l.PerspectiveCamera(), this.cameraL.layers.enable(1), this.cameraL.matrixAutoUpdate = !1, this.cameraR = new l.PerspectiveCamera(), this.cameraR.layers.enable(2), this.cameraR.matrixAutoUpdate = !1;
          };
          Object.assign(g.prototype, { update: (() => {
            var S, _, b, T, E, C, L = new l.Matrix4(), A = new l.Matrix4();
            return function(k) {
              var P = S !== k.focus || _ !== k.fov || b !== k.aspect * this.aspect || T !== k.near || E !== k.far || C !== k.zoom;
              if (P) {
                S = k.focus, _ = k.fov, b = k.aspect * this.aspect, T = k.near, E = k.far, C = k.zoom;
                var R, M, O = k.projectionMatrix.clone(), D = 0.064 / 2, I = D * T / S, F = T * Math.tan(0.5 * (l.Math.DEG2RAD * _)) / k.zoom;
                A.elements[12] = -D, L.elements[12] = D, R = -F * b + I, M = F * b + I, O.elements[0] = 2 * T / (M - R), O.elements[8] = (M + R) / (M - R), this.cameraL.projectionMatrix.copy(O), R = -F * b - I, M = F * b - I, O.elements[0] = 2 * T / (M - R), O.elements[8] = (M + R) / (M - R), this.cameraR.projectionMatrix.copy(O);
              }
              this.cameraL.matrixWorld.copy(k.matrixWorld).multiply(A), this.cameraR.matrixWorld.copy(k.matrixWorld).multiply(L);
            };
          })() });
          var v = function(S) {
            var _ = new g();
            _.aspect = 0.5, this.setSize = (b, T) => {
              S.setSize(b, T);
            }, this.render = (b, T) => {
              b.updateMatrixWorld(), T.parent === null && T.updateMatrixWorld(), _.update(T);
              var E = S.getSize();
              S.setScissorTest(!0), S.clear(), S.setScissor(0, 0, E.width / 2, E.height), S.setViewport(0, 0, E.width / 2, E.height), S.render(b, _.cameraL), S.setScissor(E.width / 2, 0, E.width / 2, E.height), S.setViewport(E.width / 2, 0, E.width / 2, E.height), S.render(b, _.cameraR), S.setScissorTest(!1);
            };
          }, x = function(S) {
            var _ = this;
            this.object = S, this.object.rotation.reorder("YXZ"), this.enabled = !0, this.deviceOrientation = {}, this.screenOrientation = 0;
            var b = (C) => {
              _.deviceOrientation = C;
            }, T = () => {
              typeof window < "u" && (_.screenOrientation = window.orientation || 0);
            }, E = (() => {
              var C = new l.Vector3(0, 0, 1), L = new l.Euler(), A = new l.Quaternion(), k = new l.Quaternion(-Math.sqrt(0.5), 0, 0, Math.sqrt(0.5));
              return (P, R, M, O, D) => {
                var I = new l.Vector3(0, 0, 1);
                I.subVectors(P.target, P.position), L.set(M, R, -O, "YXZ");
                var F = new l.Quaternion();
                F.setFromEuler(L), F.multiply(k), F.multiply(A.setFromAxisAngle(C, -D)), I.applyQuaternion(F), I.addVectors(P.position, I), P.lookAt(I);
              };
            })();
            this.connect = () => {
              T(), typeof window < "u" && (window.addEventListener("orientationchange", T, !1), window.addEventListener("deviceorientation", b, !1)), _.enabled = !0;
            }, this.disconnect = () => {
              typeof window < "u" && (window.removeEventListener("orientationchange", T, !1), window.removeEventListener("deviceorientation", b, !1)), _.enabled = !1;
            }, this.update = () => {
              if (_.enabled !== !1) {
                var C = _.deviceOrientation.alpha ? l.Math.degToRad(_.deviceOrientation.alpha) : 0, L = _.deviceOrientation.beta ? l.Math.degToRad(_.deviceOrientation.beta) : 0, A = _.deviceOrientation.gamma ? l.Math.degToRad(_.deviceOrientation.gamma) : 0, k = _.screenOrientation ? l.Math.degToRad(_.screenOrientation) : 0;
                E(_.object, C, L, A, k);
              }
            }, this.dispose = function() {
              this.disconnect();
            }, this.connect();
          }, w = function() {
            var S = void 0, _ = void 0, b = void 0, T = new l.Vector3(), E = new l.Vector3(), C = new l.Vector3(), L = new l.Vector3(), A = void 0;
            this.setCurrentCameraSettings = (k, P) => {
              S = k.clone(), _ = k, b = P, S.near = b.nearPlane, b.farPlane && (S.far = b.farPlane), b.eyePosition && S.position.set(b.eyePosition[0], b.eyePosition[1], b.eyePosition[2]), b.upVector && S.up.set(b.upVector[0], b.upVector[1], b.upVector[2]), b.targetPosition && (S.target = new l.Vector3(b.targetPosition[0], b.targetPosition[1], b.targetPosition[2]), S.lookAt(S.target)), S.updateProjectionMatrix(), T.copy(S.position).project(S), E.copy(S.target).project(S);
            }, this.getCurrentPosition = () => (E.copy(_.target).project(S), [E.x, E.y]), this.zoom = (k) => {
              var P = 2e-3 * k, R = Math.max(_.zoom - P, 1);
              _.zoom = R, _.updateProjectionMatrix();
            }, this.zoomToBox = (k, P) => {
              k.getCenter(C), C.project(S), this.setCenterZoom([C.x, C.y], P);
            }, this.getPanZoom = () => ({ target: this.getCurrentPosition(), zoom: _.zoom }), this.setCenterZoom = (k, P) => {
              C.set(k[0], k[1], E.z).unproject(S), L.copy(C).sub(_.target), _.target.copy(C), _.lookAt(_.target), _.position.add(L), _.zoom = P, _.updateProjectionMatrix();
            }, this.setEventCallback = (k) => {
              (k === void 0 || typeof k == "function") && (A = k);
            }, this.triggerCallback = () => {
              A !== void 0 && typeof A == "function" && A();
            };
          };
          s.Viewport = d, s.CameraControls = h, s.SmoothCameraTransition = f, s.RotateCameraTransition = p, s.RayCaster = m, s.CameraAutoTumble = y, s.StereoEffect = v, s.NDCCameraControl = w;
        },
        /* 44 */
        /***/
        (o, s, c) => {
          var { Group: l, Matrix4: u } = c(4), d = c(22).Pointset;
          c(24).Lines;
          var h = c(45).Lines2, f = c(3).Geometry, p = c(4), m = 0, y = function() {
            return "re" + m++;
          }, g = function(v, x) {
            var w = v, S = new l();
            S.matrixAutoUpdate = !1, S.userData = this;
            var _ = [], b = "", T = [], E = x, C = new u(), L = 3e3;
            C.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1), this.pickableUpdateRequired = !0, this.isRegion = !0, this.uuid = y(), this.hideAllPrimitives = () => {
              _.forEach((A) => A.hideAllPrimitives()), T.forEach((A) => A.setVisibility(!1));
            }, this.showAllPrimitives = () => {
              _.forEach((A) => A.showAllPrimitives()), T.forEach((A) => A.setVisibility(!0));
            }, this.setVisibility = (A) => {
              A != S.visible && (S.visible = A, this.pickableUpdateRequired = !0);
            }, this.getVisibility = () => S.visible, this.getGroup = () => S, this.setTransformation = (A) => {
              C.set(...A), S.matrix.copy(C), S.updateMatrixWorld();
            }, this.setName = (A) => {
              A && A !== "" && (b = A);
            }, this.getName = () => b, this.getParent = () => w, this.getFullSeparatedPath = () => {
              var A = [];
              if (b !== "") {
                A.push(b);
                for (var k, P = w; P !== void 0; ) k = P.getName(), k !== "" && A.unshift(k), P = P.getParent();
              }
              return A;
            }, this.getFullPath = () => {
              var A = this.getFullSeparatedPath();
              if (0 < A.length) {
                var k = A.shift();
                return A.forEach((P) => {
                  k = k.concat("/", P);
                }), k;
              }
              return "";
            }, this.createChild = (A) => {
              var k = new g(this, E);
              return k.setName(A), _.push(k), S.add(k.getGroup()), k;
            }, this.getChildWithName = (A) => {
              if (A) {
                for (var k = A.toLowerCase(), P = 0; P < _.length; P++) if (_[P].getName().toLowerCase() === k) return _[P];
              }
            }, this.findChildFromSeparatedPath = (A) => {
              if (A && 0 < A.length && A[0] === "" && A.shift(), A && 0 < A.length) {
                var k = this.getChildWithName(A[0]);
                return k ? (A.shift(), k.findChildFromSeparatedPath(A)) : void 0;
              }
              return this;
            }, this.findChildFromPath = (A) => {
              var k = A.split("/");
              return this.findChildFromSeparatedPath(k);
            }, this.createChildFromSeparatedPath = (A) => {
              if (0 < A.length && A[0] === "" && A.shift(), 0 < A.length) {
                var k = this.getChildWithName(A[0]);
                return k || (k = this.createChild(A[0])), A.shift(), k.createChildFromSeparatedPath(A);
              }
              return this;
            }, this.createChildFromPath = (A) => {
              var k = A.split("/");
              return this.createChildFromSeparatedPath(k);
            }, this.findOrCreateChildFromPath = (A) => {
              var k = this.findChildFromPath(A);
              return k || (k = this.createChildFromPath(A)), k;
            }, this.addZincObject = (A) => {
              A && (A.setRegion(this), S.add(A.getGroup()), T.push(A), this.pickableUpdateRequired = !0, E && E.triggerObjectAddedCallback(A));
            }, this.removeZincObject = (A) => {
              for (var k = 0; k < T.length; k++) if (A === T[k]) return S.remove(A.getGroup()), T.splice(k, 1), E && E.triggerObjectRemovedCallback(A), A.dispose(), void (this.pickableUpdateRequired = !0);
            }, this.checkPickableUpdateRequred = (A) => {
              if (this.pickableUpdateRequired) return !0;
              if (A) {
                for (var k = !1, P = 0; P < _.length; P++) if (k = _[P].checkPickableUpdateRequred(A), k) return !0;
              }
              return !1;
            }, this.getPickableThreeJSObjects = (A, k) => (S.visible && (T.forEach((P) => {
              if (P.getGroup() && P.getGroup().visible) {
                var R = P.marker;
                R && R.isEnabled() && A.push(R.getMorph()), A.push(P.getGroup());
              }
            }), k && _.forEach((P) => {
              P.getPickableThreeJSObjects(A, k);
            }), this.pickableUpdateRequired = !1), A), this.setDuration = (A) => {
              L = A, T.forEach((k) => k.setDuration(A)), _.forEach((k) => k.setDuration(A));
            }, this.getDuration = () => L, this.getBoundingBox = (A) => {
              var k, P;
              return T.forEach((R) => {
                P = R.getBoundingBox(), P && (k == null ? k = P.clone() : k.union(P));
              }), A && _.forEach((R) => {
                P = R.getBoundingBox(A), P && (k == null ? k = P.clone() : k.union(P));
              }), k;
            }, this.clear = (A) => {
              A && _.forEach((k) => k.clear(A)), T.forEach((k) => {
                S.remove(k.getGroup()), k.dispose();
              }), _ = [], T = [];
            }, this.objectIsInRegion = (A, k) => {
              for (var P = 0; P < T.length; P++) if (A === T[P]) return !0;
              if (k) {
                for (var R = 0; R < _.length; R++) if (_[R].objectIsInRegion(A, k)) return !0;
              }
              return !1;
            }, this.forEachGeometry = (A, k) => {
              T.forEach((P) => {
                P.isGeometry && A(P);
              }), k && _.forEach((P) => P.forEachGeometry(A, k));
            }, this.forEachGlyphset = (A, k) => {
              T.forEach((P) => {
                P.isGlyphset && A(P);
              }), k && _.forEach((P) => P.forEachGlyphset(A, k));
            }, this.forEachPointset = (A, k) => {
              T.forEach((P) => {
                P.isPointset && A(P);
              }), k && _.forEach((P) => P.forEachPointset(A, k));
            }, this.forEachLine = (A, k) => {
              T.forEach((P) => {
                P.isLines && A(P);
              }), k && _.forEach((P) => P.forEachLine(A, k));
            }, this.findObjectsWithAnatomicalId = (A, k) => (T.forEach((P) => {
              P.anatomicalId === A && objectsArray.push(P);
            }), k && _.forEach((P) => {
              var R = P.findObjectsWithAnatomicalId(A, k);
              objectsArray.push(...R);
            }), objectsArray), this.findObjectsWithGroupName = (A, k) => {
              var P = [];
              return T.forEach((R) => {
                var M = R.groupName ? R.groupName.toLowerCase() : R.groupName, O = A && A.toLowerCase();
                M === O && P.push(R);
              }), k && _.forEach((R) => {
                var M = R.findObjectsWithGroupName(A, k);
                P.push(...M);
              }), P;
            }, this.findGeometriesWithGroupName = (A, k) => {
              var P = this.findObjectsWithGroupName(A, k), R = P.filter((M) => M.isGeometry);
              return R;
            }, this.findPointsetsWithGroupName = (A, k) => {
              var P = this.findObjectsWithGroupName(A, k), R = P.filter((M) => M.isPointset);
              return R;
            }, this.findGlyphsetsWithGroupName = (A, k) => {
              var P = this.findObjectsWithGroupName(A, k), R = P.filter((M) => M.isGlyphset);
              return R;
            }, this.findLinesWithGroupName = (A, k) => {
              var P = this.findObjectsWithGroupName(A, k), R = P.filter((M) => M.isLines);
              return R;
            }, this.getAllObjects = (A) => {
              var k = [...T];
              return A && _.forEach((P) => {
                var R = P.getAllObjects(A);
                k.push(...R);
              }), k;
            }, this.getChildRegions = (A) => {
              var k = [..._];
              return A && _.forEach((P) => {
                var R = P.getChildRegions(A);
                k.push(...R);
              }), k;
            }, this.getCurrentTime = () => {
              if (T[0] != null) return T[0].getCurrentTime();
              for (var A, k = 0; k < _.length; k++) if (A = _[k].getCurrentTime(), A !== -1) return A;
              return -1;
            }, this.setMorphTime = (A, k) => {
              T.forEach((P) => {
                P.setMorphTime(A);
              }), k && _.forEach((P) => {
                P.setMorphTime(A);
              });
            }, this.isTimeVarying = () => {
              for (var A = 0; A < T.length; A++) if (T[A].isTimeVarying()) return !0;
              for (var k = 0; k < _.length; k++) if (_[k].isTimeVarying()) return !0;
              return !1;
            }, this.renderGeometries = (A, k, P, R, M, O) => {
              var D, I = this.getAllObjects(O);
              I.forEach((F) => {
                F.render(A * k, P, R, M);
              }), M && P === !1 && (D = M.markerCluster) !== null && D !== void 0 && D.markerUpdateRequired && M.markerCluster.calculate();
            }, this.createPoints = (A, k, P, R) => {
              var M = !1, O = this.findObjectsWithGroupName(A, !1), D = O.findIndex((F) => F.isPointset), I = -1 < D ? O[D] : new d();
              return I.addPoints(k, P, R), D === -1 ? (I.setName(A), this.addZincObject(I), M = !0) : this.pickableUpdateRequired = !0, { zincObject: I, isNew: M };
            }, this.createLines = (A, k, P) => {
              var R = !1, M = this.findObjectsWithGroupName(A, !1), O = M.findIndex((I) => I.isLines), D = -1 < O ? M[O] : new h();
              return D.addLines(k, P), O === -1 ? (D.setName(A), this.addZincObject(D), R = !0) : this.pickableUpdateRequired = !0, { zincObject: D, isNew: R };
            }, this.createGeometryFromThreeJSGeometry = (A, k, P, R, M, O) => {
              var D = new f(), I = new p.MeshPhongMaterial({ color: P, morphTargets: !1, morphNormals: !1, transparent: !0, opacity: R, side: p.DoubleSide });
              return D.createMesh(k, I, { localTimeEnabled: !1, localMorphColour: !1 }), D.getMorph() ? (D.setVisibility(!1), D.setName(A), D.setRenderOrder(O), this.addZincObject(D), D) : void 0;
            };
          };
          s.Region = g;
        },
        /* 45 */
        /***/
        (o, s, c) => {
          c(4), c(5).toBufferGeometry;
          var l = c(46).LineSegments2, u = c(48).LineMaterial, d = c(47).LineSegmentsGeometry, h = function() {
            c(24).Lines.call(this), this.isLines2 = !0;
            var f = Array(300);
            this.createLineSegment = (p, m, y) => {
              if (p && m) {
                var g = new d();
                g.setPositions(p), g.colorsNeedUpdate = !0;
                var v = new l(g, m);
                v.scale.set(1, 1, 1), v.computeLineDistances(), this.setMesh(v, y.localTimeEnabled, y.localMorphColour);
              }
            }, this.setWidth = (p) => {
              this.morph && this.morph.material && (this.morph.material.linewidth = p, this.morph.material.needsUpdate = !0);
            }, this.addVertices = function(p) {
              if (p && p.length) {
                var m = this.getMorph();
                m || (this.drawRange = 0);
                var y = 3 * this.drawRange;
                if (p.forEach((g) => {
                  f[y++] = g[0], f[y++] = g[1], f[y++] = g[2], this.drawRange++;
                }), !m) for (; 300 > y; ) f[y++] = p[0][0], f[y++] = p[0][1], f[y++] = p[0][2];
                m && (m.geometry.setPositions(f), m.computeLineDistances(), this.boundingBoxUpdateRequired = !0);
              }
              return f;
            }, this.getVerticesByFaceIndex = function(p) {
              var m = 3 * (2 * p), y = this.getMorph();
              if (y && 3 * this.drawRange > m) {
                var g = y.geometry.getAttribute("instanceStart");
                return [[g.data.array[m], g.data.array[++m], g.data.array[++m]], [g.data.array[++m], g.data.array[++m], g.data.array[++m]]];
              }
              return [];
            }, this.editVertices = function(p, m) {
              if (p && p.length) {
                var y = this.getMorph(), g = m + p.length - 1;
                if (!y || 0 > m || g >= this.drawRange) return;
                var v = 3 * m;
                for (p.forEach((x) => {
                  f[v++] = x[0], f[v++] = x[1], f[v++] = x[2];
                }), v = 3 * this.drawRange; 300 > v; ) f[v++] = p[0][0], f[v++] = p[0][1], f[v++] = p[0][2];
                y.geometry.setPositions(f), y.computeLineDistances(), this.boundingBoxUpdateRequired = !0;
              }
              return f;
            }, this.addLines = (p, m) => {
              if (p && 0 < p.length) {
                this.addVertices(p);
                var y = this.getMorph();
                if (!y) {
                  var g = new u({ color: m, linewidth: 1, vertexColors: !1, worldUnits: !1 });
                  g.resolution.set(window.innerWidth, window.innerHeight), this.createLineSegment(f, g, { localTimeEnabled: !1, localMorphColour: !1 });
                }
                this.region && (this.region.pickableUpdateRequired = !0);
              }
            }, this.render = () => {
              var p = this.getMorph().material;
              p.resolution.set(window.innerWidth, window.innerHeight);
            };
          };
          h.prototype = Object.create(c(24).Lines.prototype), h.prototype.constructor = h, s.Lines2 = h;
        },
        /* 46 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            LineSegments2: () => (
              /* binding */
              T
            )
            /* harmony export */
          });
          var l = c(4), u = c(47), d = c(48), h = new l.Vector3(), f = new l.Vector3(), p = new l.Vector4(), m = new l.Vector4(), y = new l.Vector4(), g = new l.Vector3(), v = new l.Matrix4(), x = new l.Line3(), w = new l.Vector3(), S = new l.Box3(), _ = new l.Sphere(), b = new l.Vector4();
          class T extends l.Mesh {
            constructor() {
              var C = 0 < arguments.length && arguments[0] !== void 0 ? arguments[0] : new u.LineSegmentsGeometry(), L = 1 < arguments.length && arguments[1] !== void 0 ? arguments[1] : new d.LineMaterial({ color: 16777215 * Math.random() });
              super(C, L), this.type = "LineSegments2";
            }
            // for backwards-compatability, but could be a method of LineSegmentsGeometry...
            computeLineDistances() {
              for (var C = this.geometry, L = C.attributes.instanceStart, A = C.attributes.instanceEnd, k = new Float32Array(2 * L.count), P = 0, R = 0, M = L.count; P < M; P++, R += 2) h.fromBufferAttribute(L, P), f.fromBufferAttribute(A, P), k[R] = R == 0 ? 0 : k[R - 1], k[R + 1] = k[R] + h.distanceTo(f);
              var O = new l.InstancedInterleavedBuffer(k, 2, 1);
              return C.setAttribute("instanceDistanceStart", new l.InterleavedBufferAttribute(O, 1, 0)), C.setAttribute("instanceDistanceEnd", new l.InterleavedBufferAttribute(O, 1, 1)), this;
            }
            raycast(C, L) {
              C.camera === null && console.error('LineSegments2: "Raycaster.camera" needs to be set in order to raycast against LineSegments2.');
              var A = C.params.Line2 === void 0 ? 0 : C.params.Line2.threshold || 0, k = C.ray, P = C.camera, R = P.projectionMatrix, M = this.matrixWorld, O = this.geometry, D = this.material, I = D.resolution, F = D.linewidth + A, z = O.attributes.instanceStart, U = O.attributes.instanceEnd, Z = -P.near, re = 2 * Math.max(F / I.width, F / I.height);
              O.boundingSphere === null && O.computeBoundingSphere(), _.copy(O.boundingSphere).applyMatrix4(M);
              var K = Math.max(P.near, _.distanceToPoint(k.origin));
              b.set(0, 0, -K, 1).applyMatrix4(P.projectionMatrix), b.multiplyScalar(1 / b.w), b.applyMatrix4(P.projectionMatrixInverse);
              var V = 0.5 * Math.abs(re / b.w);
              if (_.radius += V, C.ray.intersectsSphere(_) !== !1) {
                O.boundingBox === null && O.computeBoundingBox(), S.copy(O.boundingBox).applyMatrix4(M);
                var H = Math.max(P.near, S.distanceToPoint(k.origin));
                b.set(0, 0, -H, 1).applyMatrix4(P.projectionMatrix), b.multiplyScalar(1 / b.w), b.applyMatrix4(P.projectionMatrixInverse);
                var G = 0.5 * Math.abs(re / b.w);
                if (S.max.x += G, S.max.y += G, S.max.z += G, S.min.x -= G, S.min.y -= G, S.min.z -= G, C.ray.intersectsBox(S) !== !1) {
                  k.at(1, y), y.w = 1, y.applyMatrix4(P.matrixWorldInverse), y.applyMatrix4(R), y.multiplyScalar(1 / y.w), y.x *= I.x / 2, y.y *= I.y / 2, y.z = 0, g.copy(y), v.multiplyMatrices(P.matrixWorldInverse, M);
                  for (var W = 0, Y = z.count; W < Y; W++) {
                    p.fromBufferAttribute(z, W), m.fromBufferAttribute(U, W), p.w = 1, m.w = 1, p.applyMatrix4(v), m.applyMatrix4(v);
                    var X = p.z > Z && m.z > Z;
                    if (!X) {
                      if (p.z > Z) {
                        var ie = p.z - m.z, ue = (p.z - Z) / ie;
                        p.lerp(m, ue);
                      } else if (m.z > Z) {
                        var $ = m.z - p.z, J = (m.z - Z) / $;
                        m.lerp(p, J);
                      }
                      p.applyMatrix4(R), m.applyMatrix4(R), p.multiplyScalar(1 / p.w), m.multiplyScalar(1 / m.w), p.x *= I.x / 2, p.y *= I.y / 2, m.x *= I.x / 2, m.y *= I.y / 2, x.start.copy(p), x.start.z = 0, x.end.copy(m), x.end.z = 0;
                      var ne = x.closestPointToPointParameter(g, !0);
                      x.at(ne, w);
                      var j = l.MathUtils.lerp(p.z, m.z, ne), q = -1 <= j && 1 >= j, ge = g.distanceTo(w) < 0.5 * F;
                      if (q && ge) {
                        x.start.fromBufferAttribute(z, W), x.end.fromBufferAttribute(U, W), x.start.applyMatrix4(M), x.end.applyMatrix4(M);
                        var ye = new l.Vector3(), _e = new l.Vector3();
                        k.distanceSqToSegment(x.start, x.end, _e, ye), L.push({ point: _e, pointOnLine: ye, distance: k.origin.distanceTo(_e), object: this, face: null, faceIndex: W, uv: null, uv2: null });
                      }
                    }
                  }
                }
              }
            }
          }
          T.prototype.LineSegments2 = !0;
        },
        /* 47 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            LineSegmentsGeometry: () => (
              /* binding */
              h
            )
            /* harmony export */
          });
          var l = c(4), u = new l.Box3(), d = new l.Vector3();
          class h extends l.InstancedBufferGeometry {
            constructor() {
              super(), this.type = "LineSegmentsGeometry", this.setIndex([0, 2, 1, 2, 3, 1, 2, 4, 3, 4, 5, 3, 4, 6, 5, 6, 7, 5]), this.setAttribute("position", new l.Float32BufferAttribute([-1, 2, 0, 1, 2, 0, -1, 1, 0, 1, 1, 0, -1, 0, 0, 1, 0, 0, -1, -1, 0, 1, -1, 0], 3)), this.setAttribute("uv", new l.Float32BufferAttribute([-1, 2, 1, 2, -1, 1, 1, 1, -1, -1, 1, -1, -1, -2, 1, -2], 2));
            }
            applyMatrix4(p) {
              var m = this.attributes.instanceStart, y = this.attributes.instanceEnd;
              return m !== void 0 && (m.applyMatrix4(p), y.applyMatrix4(p), m.needsUpdate = !0), this.boundingBox !== null && this.computeBoundingBox(), this.boundingSphere !== null && this.computeBoundingSphere(), this;
            }
            setPositions(p) {
              var m;
              p instanceof Float32Array ? m = p : Array.isArray(p) && (m = new Float32Array(p));
              var y = new l.InstancedInterleavedBuffer(m, 6, 1);
              return this.setAttribute("instanceStart", new l.InterleavedBufferAttribute(y, 3, 0)), this.setAttribute("instanceEnd", new l.InterleavedBufferAttribute(y, 3, 3)), this.computeBoundingBox(), this.computeBoundingSphere(), this;
            }
            setColors(p) {
              var m;
              p instanceof Float32Array ? m = p : Array.isArray(p) && (m = new Float32Array(p));
              var y = new l.InstancedInterleavedBuffer(m, 6, 1);
              return this.setAttribute("instanceColorStart", new l.InterleavedBufferAttribute(y, 3, 0)), this.setAttribute("instanceColorEnd", new l.InterleavedBufferAttribute(y, 3, 3)), this;
            }
            fromWireframeGeometry(p) {
              return this.setPositions(p.attributes.position.array), this;
            }
            fromEdgesGeometry(p) {
              return this.setPositions(p.attributes.position.array), this;
            }
            fromMesh(p) {
              return this.fromWireframeGeometry(new l.WireframeGeometry(p.geometry)), this;
            }
            fromLineSegments(p) {
              var m = p.geometry;
              return m.isGeometry ? void console.error("THREE.LineSegmentsGeometry no longer supports Geometry. Use THREE.BufferGeometry instead.") : (m.isBufferGeometry && this.setPositions(m.attributes.position.array), this);
            }
            computeBoundingBox() {
              this.boundingBox === null && (this.boundingBox = new l.Box3());
              var p = this.attributes.instanceStart, m = this.attributes.instanceEnd;
              p !== void 0 && m !== void 0 && (this.boundingBox.setFromBufferAttribute(p), u.setFromBufferAttribute(m), this.boundingBox.union(u));
            }
            computeBoundingSphere() {
              this.boundingSphere === null && (this.boundingSphere = new l.Sphere()), this.boundingBox === null && this.computeBoundingBox();
              var p = this.attributes.instanceStart, m = this.attributes.instanceEnd;
              if (p !== void 0 && m !== void 0) {
                var y = this.boundingSphere.center;
                this.boundingBox.getCenter(y);
                for (var g = 0, v = 0, x = p.count; v < x; v++) d.fromBufferAttribute(p, v), g = Math.max(g, y.distanceToSquared(d)), d.fromBufferAttribute(m, v), g = Math.max(g, y.distanceToSquared(d));
                this.boundingSphere.radius = Math.sqrt(g), isNaN(this.boundingSphere.radius) && console.error("THREE.LineSegmentsGeometry.computeBoundingSphere(): Computed radius is NaN. The instanced position data is likely to have NaN values.", this);
              }
            }
            toJSON() {
            }
            applyMatrix(p) {
              return console.warn("THREE.LineSegmentsGeometry: applyMatrix() has been renamed to applyMatrix4()."), this.applyMatrix4(p);
            }
          }
          h.prototype.isLineSegmentsGeometry = !0;
        },
        /* 48 */
        /***/
        (o, s, c) => {
          c.r(s), c.d(s, {
            /* harmony export */
            LineMaterial: () => (
              /* binding */
              u
            )
            /* harmony export */
          });
          var l = c(4);
          l.UniformsLib.line = {
            linewidth: { value: 1 },
            resolution: { value: new l.Vector2(1, 1) },
            dashScale: { value: 1 },
            dashSize: { value: 1 },
            dashOffset: { value: 0 },
            gapSize: { value: 1 },
            // todo FIX - maybe change to totalSize
            opacity: { value: 1 }
          }, l.ShaderLib.line = { uniforms: l.UniformsUtils.merge([l.UniformsLib.common, l.UniformsLib.fog, l.UniformsLib.line]), vertexShader: (
            /* glsl */
            `
		#include <common>
		#include <color_pars_vertex>
		#include <fog_pars_vertex>
		#include <logdepthbuf_pars_vertex>
		#include <clipping_planes_pars_vertex>

		uniform float linewidth;
		uniform vec2 resolution;

		attribute vec3 instanceStart;
		attribute vec3 instanceEnd;

		attribute vec3 instanceColorStart;
		attribute vec3 instanceColorEnd;

		varying vec2 vUv;

		#ifdef USE_DASH

			uniform float dashScale;
			attribute float instanceDistanceStart;
			attribute float instanceDistanceEnd;
			varying float vLineDistance;

		#endif

		void trimSegment( const in vec4 start, inout vec4 end ) {

			// trim end segment so it terminates between the camera plane and the near plane

			// conservative estimate of the near plane
			float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column
			float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column
			float nearEstimate = - 0.5 * b / a;

			float alpha = ( nearEstimate - start.z ) / ( end.z - start.z );

			end.xyz = mix( start.xyz, end.xyz, alpha );

		}

		void main() {

			#ifdef USE_COLOR

				vColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;

			#endif

			#ifdef USE_DASH

				vLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;

			#endif

			float aspect = resolution.x / resolution.y;

			vUv = uv;

			// camera space
			vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );
			vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );

			// special case for perspective projection, and segments that terminate either in, or behind, the camera plane
			// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space
			// but we need to perform ndc-space calculations in the shader, so we must address this issue directly
			// perhaps there is a more elegant solution -- WestLangley

			bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column

			if ( perspective ) {

				if ( start.z < 0.0 && end.z >= 0.0 ) {

					trimSegment( start, end );

				} else if ( end.z < 0.0 && start.z >= 0.0 ) {

					trimSegment( end, start );

				}

			}

			// clip space
			vec4 clipStart = projectionMatrix * start;
			vec4 clipEnd = projectionMatrix * end;

			// ndc space
			vec2 ndcStart = clipStart.xy / clipStart.w;
			vec2 ndcEnd = clipEnd.xy / clipEnd.w;

			// direction
			vec2 dir = ndcEnd - ndcStart;

			// account for clip-space aspect ratio
			dir.x *= aspect;
			dir = normalize( dir );

			// perpendicular to dir
			vec2 offset = vec2( dir.y, - dir.x );

			// undo aspect ratio adjustment
			dir.x /= aspect;
			offset.x /= aspect;

			// sign flip
			if ( position.x < 0.0 ) offset *= - 1.0;

			// endcaps
			if ( position.y < 0.0 ) {

				offset += - dir;

			} else if ( position.y > 1.0 ) {

				offset += dir;

			}

			// adjust for linewidth
			offset *= linewidth;

			// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...
			offset /= resolution.y;

			// select end
			vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;

			// back to clip space
			offset *= clip.w;

			clip.xy += offset;

			gl_Position = clip;

			vec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation

			#include <logdepthbuf_vertex>
			#include <clipping_planes_vertex>
			#include <fog_vertex>

		}`
          ), fragmentShader: (
            /* glsl */
            `
		uniform vec3 diffuse;
		uniform float opacity;

		#ifdef USE_DASH

			uniform float dashSize;
			uniform float dashOffset;
			uniform float gapSize;

		#endif

		varying float vLineDistance;

		#include <common>
		#include <color_pars_fragment>
		#include <fog_pars_fragment>
		#include <logdepthbuf_pars_fragment>
		#include <clipping_planes_pars_fragment>

		varying vec2 vUv;

		void main() {

			#include <clipping_planes_fragment>

			#ifdef USE_DASH

				if ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps

				if ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX

			#endif

			float alpha = opacity;

			#ifdef ALPHA_TO_COVERAGE

			// artifacts appear on some hardware if a derivative is taken within a conditional
			float a = vUv.x;
			float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;
			float len2 = a * a + b * b;
			float dlen = fwidth( len2 );

			if ( abs( vUv.y ) > 1.0 ) {

				alpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );

			}

			#else

			if ( abs( vUv.y ) > 1.0 ) {

				float a = vUv.x;
				float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;
				float len2 = a * a + b * b;

				if ( len2 > 1.0 ) discard;

			}

			#endif

			vec4 diffuseColor = vec4( diffuse, alpha );

			#include <logdepthbuf_fragment>
			#include <color_fragment>

			gl_FragColor = vec4( diffuseColor.rgb, alpha );

			#include <tonemapping_fragment>
			#include <encodings_fragment>
			#include <fog_fragment>
			#include <premultiplied_alpha_fragment>

		}`
          ) };
          class u extends l.ShaderMaterial {
            constructor(h) {
              super({
                type: "LineMaterial",
                uniforms: l.UniformsUtils.clone(l.ShaderLib.line.uniforms),
                vertexShader: l.ShaderLib.line.vertexShader,
                fragmentShader: l.ShaderLib.line.fragmentShader,
                clipping: !0
                // required for clipping support
              }), Object.defineProperties(this, { color: { enumerable: !0, get: function() {
                return this.uniforms.diffuse.value;
              }, set: function(f) {
                this.uniforms.diffuse.value = f;
              } }, linewidth: { enumerable: !0, get: function() {
                return this.uniforms.linewidth.value;
              }, set: function(f) {
                this.uniforms.linewidth.value = f;
              } }, dashed: { enumerable: !0, get: function() {
                return "USE_DASH" in this.defines;
              }, set(f) {
                !!f != "USE_DASH" in this.defines && (this.needsUpdate = !0), f === !0 ? this.defines.USE_DASH = "" : delete this.defines.USE_DASH;
              } }, dashScale: { enumerable: !0, get: function() {
                return this.uniforms.dashScale.value;
              }, set: function(f) {
                this.uniforms.dashScale.value = f;
              } }, dashSize: { enumerable: !0, get: function() {
                return this.uniforms.dashSize.value;
              }, set: function(f) {
                this.uniforms.dashSize.value = f;
              } }, dashOffset: { enumerable: !0, get: function() {
                return this.uniforms.dashOffset.value;
              }, set: function(f) {
                this.uniforms.dashOffset.value = f;
              } }, gapSize: { enumerable: !0, get: function() {
                return this.uniforms.gapSize.value;
              }, set: function(f) {
                this.uniforms.gapSize.value = f;
              } }, opacity: { enumerable: !0, get: function() {
                return this.uniforms.opacity.value;
              }, set: function(f) {
                this.uniforms.opacity.value = f;
              } }, resolution: { enumerable: !0, get: function() {
                return this.uniforms.resolution.value;
              }, set: function(f) {
                this.uniforms.resolution.value.copy(f);
              } }, alphaToCoverage: { enumerable: !0, get: function() {
                return "ALPHA_TO_COVERAGE" in this.defines;
              }, set: function(f) {
                !!f != "ALPHA_TO_COVERAGE" in this.defines && (this.needsUpdate = !0), f === !0 ? (this.defines.ALPHA_TO_COVERAGE = "", this.extensions.derivatives = !0) : (delete this.defines.ALPHA_TO_COVERAGE, this.extensions.derivatives = !1);
              } } }), this.setValues(h);
            }
          }
          u.prototype.isLineMaterial = !0;
        },
        /* 49 */
        /***/
        (o, s, c) => {
          var l = c(4);
          s.Minimap = function(u) {
            var d = u;
            this.camera = new l.OrthographicCamera(-0.5, 0.5, 0.5, -0.5, 0.01, 10), this.helper = void 0;
            var h = new l.BufferGeometry(), f = new Float32Array([-1, -1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1]), p = new l.BufferAttribute(f, 3);
            h.setAttribute("position", p);
            var m = new l.MeshBasicMaterial({ color: 3355443, depthTest: !1, depthWrite: !1, opacity: 0.5, transparent: !0 });
            this.mask = new l.Mesh(h, m);
            var y = new l.Box3(), g = new l.Vector3();
            this.getDiffFromNormalised = (x, w) => {
              y.setFromBufferAttribute(p).getCenter(g);
              var S = g.clone().project(this.camera), _ = new l.Vector3(x, w, S.z).unproject(this.camera);
              return _.sub(g);
            };
            var v = (x, w) => {
              d.camera.near && (this.camera.near = d.camera.near), w.farPlane && (this.camera.far = w.farPlane), w.eyePosition && this.camera.position.set(w.eyePosition[0], w.eyePosition[1], w.eyePosition[2]), w.upVector && this.camera.up.set(w.upVector[0], w.upVector[1], w.upVector[2]), w.targetPosition && this.camera.lookAt(new l.Vector3(w.targetPosition[0], w.targetPosition[1], w.targetPosition[2])), this.camera.zoom = 1 / x, this.camera.updateProjectionMatrix();
            };
            this.getBoundary = () => {
              var x = new l.Vector3().copy(d.camera.target).project(d.camera), w = new l.Vector3(-1, -1, x.z).unproject(d.camera), S = new l.Vector3(1, -1, x.z).unproject(d.camera), _ = new l.Vector3(1, 1, x.z).unproject(d.camera), b = new l.Vector3(-1, 1, x.z).unproject(d.camera);
              p.copyVector3sArray([w, S, _, _, b, w]), p.needsUpdate = !0;
            }, this.updateCamera = () => {
              this.getBoundary();
              var x = d.getZincCameraControls(), w = d.getBoundingBox();
              if (w) {
                var S = w.min.distanceTo(w.max), _ = S / 2, b = (w.min.x + w.max.x) / 2, T = (w.min.y + w.max.y) / 2, E = (w.min.z + w.max.z) / 2, C = x.getViewportFromCentreAndRadius(b, T, E, _, 40, _ * 4);
                v(S, C);
              }
            };
          };
        },
        /* 50 */
        /***/
        (o, s, c) => {
          var l = c(4), u = c(51)(l), d = c(3).Geometry, h = c(52), f = c(53).default, p = l.BufferGeometryLoader, m = function(y) {
            var g;
            y && y.isGeometry && (g = y);
            var v = void 0, x = void 0, w = !1, S = void 0, _ = (L) => {
              var A = g.getMorph().material.clone();
              A.morphTargets = !1;
              var k = new d(), P = new p(), R = P.parse(L), M = new l.Mesh(R.geometry, A);
              return k.geometry = M.geometry, M.userData = k, k.setMorph(M), k;
            }, b = (L) => {
              switch (L.data.action) {
                case "message":
                  console.log(L.data.message);
                  break;
                case "result":
                  var A = new m(_(L.data.object));
                  S && S(A), S = void 0, w = !1;
                  break;
                default:
                  throw "Cannot handle specified action.";
              }
            }, T = (L) => {
              if (h !== void 0 && (x = h(
                /*require.resolve*/
                54
              )), !x) v = new (c(55)).GeometryCSGInternal(L);
              else if (L && L.isGeometry) {
                var A = L.getMorph(), k = A.geometry.clone().applyMatrix(A.matrix).toJSON();
                x.addEventListener("message", function(P) {
                  b(P);
                }), x.postMessage({ action: "initialise", object: k });
              }
            };
            this.getHostGeometry = () => {
              var L = new u(g.getMorph());
              return new E(L);
            }, this.getGeometry = () => g;
            var E = (L) => {
              var A = g.getMorph().material.clone();
              A.morphTargets = !1;
              var k = L.toMesh(A), P = new d();
              return P.geometry = k.geometry, k.userData = P, P.setMorph(k), P;
            };
            this.setCSG = (L) => {
              v.setCSG(L);
            };
            var C = (L, A, k, P) => {
              if (w)
                P("On progress");
              else {
                var R = L.getMorph(), M = R.geometry.clone().applyMatrix(R.matrix).toJSON();
                S = k, w = !0, x.postMessage({ action: A, object: M });
              }
            };
            this.intersect = (L) => new f((A, k) => {
              if (x) C(L, "intersect", A, k);
              else {
                var P = v.intersect(L), R = new m(E(P));
                R.setCSG(P), A(R);
              }
            }), this.subtract = (L) => new f((A, k) => {
              if (x) C(L, "intersect", A, k);
              else {
                var P = v.subtract(L), R = new m(E(P));
                R.setCSG(P), A(R);
              }
            }), this.union = (L) => new f((A, k) => {
              if (x) C(L, "intersect", A, k);
              else {
                var P = v.union(L), R = new m(E(P));
                R.setCSG(P), A(R);
              }
            }), this.terminateWorker = () => {
              x && x.terminate();
            }, T(y);
          };
          s.GeometryCSG = m;
        },
        /* 51 */
        /***/
        (o) => {
          var s = 1e-5, c = 0, l = 1, u = 2, d = 3;
          o.exports = function(h) {
            var f = function(p) {
              var m, y, g, v, x, w, S, _ = [];
              if (p.isBufferGeometry && (p = new h.Geometry().fromBufferGeometry(p)), p instanceof h.Geometry) this.matrix = new h.Matrix4();
              else if (p.isMesh) p.updateMatrix(), this.matrix = p.matrix.clone(), p = p.geometry, p.isBufferGeometry && (p = new h.Geometry().fromBufferGeometry(p)), p.mergeVertices(), p.computeVertexNormals(!1);
              else {
                if (p instanceof f.Node) return this.tree = p, this.matrix = new h.Matrix4(), this;
                throw "ThreeBSP: Given geometry is unsupported";
              }
              for (m = 0, y = p.faces.length; m < y; m++)
                g = p.faces[m], x = p.faceVertexUvs[0][m], S = new f.Polygon(), g instanceof h.Face3 ? (v = p.vertices[g.a], w = x ? new h.Vector2(x[0].x, x[0].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[0], w), v.applyMatrix4(this.matrix), S.vertices.push(v), v = p.vertices[g.b], w = x ? new h.Vector2(x[1].x, x[1].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[2], w), v.applyMatrix4(this.matrix), S.vertices.push(v), v = p.vertices[g.c], w = x ? new h.Vector2(x[2].x, x[2].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[2], w), v.applyMatrix4(this.matrix), S.vertices.push(v)) : (h.Face4, v = p.vertices[g.a], w = x ? new h.Vector2(x[0].x, x[0].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[0], w), v.applyMatrix4(this.matrix), S.vertices.push(v), v = p.vertices[g.b], w = x ? new h.Vector2(x[1].x, x[1].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[1], w), v.applyMatrix4(this.matrix), S.vertices.push(v), v = p.vertices[g.c], w = x ? new h.Vector2(x[2].x, x[2].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[2], w), v.applyMatrix4(this.matrix), S.vertices.push(v), v = p.vertices[g.d], w = x ? new h.Vector2(x[3].x, x[3].y) : null, v = new f.Vertex(v.x, v.y, v.z, g.vertexNormals[3], w), v.applyMatrix4(this.matrix), S.vertices.push(v)), S.calculateProperties(), _.push(S);
              this.tree = new f.Node(_);
            };
            return f.prototype.subtract = function(p) {
              var m = this.tree.clone(), y = p.tree.clone();
              return m.invert(), m.clipTo(y), y.clipTo(m), y.invert(), y.clipTo(m), y.invert(), m.build(y.allPolygons()), m.invert(), m = new f(m), m.matrix = this.matrix, m;
            }, f.prototype.union = function(p) {
              var m = this.tree.clone(), y = p.tree.clone();
              return m.clipTo(y), y.clipTo(m), y.invert(), y.clipTo(m), y.invert(), m.build(y.allPolygons()), m = new f(m), m.matrix = this.matrix, m;
            }, f.prototype.intersect = function(p) {
              var m = this.tree.clone(), y = p.tree.clone();
              return m.invert(), y.clipTo(m), y.invert(), m.clipTo(y), y.clipTo(m), m.build(y.allPolygons()), m.invert(), m = new f(m), m.matrix = this.matrix, m;
            }, f.prototype.toGeometry = function() {
              var p, m, y, g, v, x, w, S, _, b, T = new h.Matrix4().getInverse(this.matrix), E = new h.Geometry(), C = this.tree.allPolygons(), L = C.length, A = {};
              for (p = 0; p < L; p++) for (y = C[p], g = y.vertices.length, m = 2; m < g; m++) b = [], S = y.vertices[0], b.push(new h.Vector2(S.uv.x, S.uv.y)), S = new h.Vector3(S.x, S.y, S.z), S.applyMatrix4(T), typeof A[S.x + "," + S.y + "," + S.z] > "u" ? (E.vertices.push(S), v = A[S.x + "," + S.y + "," + S.z] = E.vertices.length - 1) : v = A[S.x + "," + S.y + "," + S.z], S = y.vertices[m - 1], b.push(new h.Vector2(S.uv.x, S.uv.y)), S = new h.Vector3(S.x, S.y, S.z), S.applyMatrix4(T), typeof A[S.x + "," + S.y + "," + S.z] > "u" ? (E.vertices.push(S), x = A[S.x + "," + S.y + "," + S.z] = E.vertices.length - 1) : x = A[S.x + "," + S.y + "," + S.z], S = y.vertices[m], b.push(new h.Vector2(S.uv.x, S.uv.y)), S = new h.Vector3(S.x, S.y, S.z), S.applyMatrix4(T), typeof A[S.x + "," + S.y + "," + S.z] > "u" ? (E.vertices.push(S), w = A[S.x + "," + S.y + "," + S.z] = E.vertices.length - 1) : w = A[S.x + "," + S.y + "," + S.z], _ = new h.Face3(v, x, w, new h.Vector3(y.normal.x, y.normal.y, y.normal.z)), E.faces.push(_), E.faceVertexUvs[0].push(b);
              return E;
            }, f.prototype.toBufferGeometry = function() {
              var p = this.toGeometry(), m = new h.BufferGeometry().fromGeometry(p);
              return m;
            }, f.prototype.toMesh = function(p) {
              var m = this.toBufferGeometry(), y = new h.Mesh(m, p);
              return y.position.setFromMatrixPosition(this.matrix), y.rotation.setFromRotationMatrix(this.matrix), y;
            }, f.Polygon = function(p) {
              p instanceof Array || (p = []), this.vertices = p, 0 < p.length ? this.calculateProperties() : this.normal = this.w = void 0;
            }, f.Polygon.prototype.calculateProperties = function() {
              var p = this.vertices[0], m = this.vertices[1], y = this.vertices[2];
              return this.normal = m.clone().subtract(p).cross(y.clone().subtract(p)).normalize(), this.w = this.normal.clone().dot(p), this;
            }, f.Polygon.prototype.clone = function() {
              var p, m, y = new f.Polygon();
              for (p = 0, m = this.vertices.length; p < m; p++) y.vertices.push(this.vertices[p].clone());
              return y.calculateProperties(), y;
            }, f.Polygon.prototype.flip = function() {
              var p, m = [];
              for (this.normal.multiplyScalar(-1), this.w *= -1, p = this.vertices.length - 1; 0 <= p; p--) m.push(this.vertices[p]);
              return this.vertices = m, this;
            }, f.Polygon.prototype.classifyVertex = function(p) {
              var m = this.normal.dot(p) - this.w;
              return m < -s ? u : m > s ? l : c;
            }, f.Polygon.prototype.classifySide = function(p) {
              var m, y, g, v = 0, x = 0, w = p.vertices.length;
              for (m = 0; m < w; m++) y = p.vertices[m], g = this.classifyVertex(y), g === l ? v++ : g === u && x++;
              return 0 < v && x === 0 ? l : v === 0 && 0 < x ? u : v === 0 && x === 0 ? c : d;
            }, f.Polygon.prototype.splitPolygon = function(p, m, y, g, v) {
              var x = this.classifySide(p);
              if (x === c) (0 < this.normal.dot(p.normal) ? m : y).push(p);
              else if (x === l) g.push(p);
              else if (x === u) v.push(p);
              else {
                var w, S, _, b, T, E, C, L, A, k = [], P = [];
                for (S = 0, w = p.vertices.length; S < w; S++) _ = (S + 1) % w, E = p.vertices[S], C = p.vertices[_], b = this.classifyVertex(E), T = this.classifyVertex(C), b != u && k.push(E), b != l && P.push(E), (b | T) == d && (L = (this.w - this.normal.dot(E)) / this.normal.dot(C.clone().subtract(E)), A = E.interpolate(C, L), k.push(A), P.push(A));
                3 <= k.length && g.push(new f.Polygon(k).calculateProperties()), 3 <= P.length && v.push(new f.Polygon(P).calculateProperties());
              }
            }, f.Vertex = function(p, m, y, g, v) {
              this.x = p, this.y = m, this.z = y, this.normal = g || new h.Vector3(), this.uv = v || new h.Vector2();
            }, f.Vertex.prototype.clone = function() {
              return new f.Vertex(this.x, this.y, this.z, this.normal.clone(), this.uv.clone());
            }, f.Vertex.prototype.add = function(p) {
              return this.x += p.x, this.y += p.y, this.z += p.z, this;
            }, f.Vertex.prototype.subtract = function(p) {
              return this.x -= p.x, this.y -= p.y, this.z -= p.z, this;
            }, f.Vertex.prototype.multiplyScalar = function(p) {
              return this.x *= p, this.y *= p, this.z *= p, this;
            }, f.Vertex.prototype.cross = function(p) {
              var m = this.x, y = this.y, g = this.z;
              return this.x = y * p.z - g * p.y, this.y = g * p.x - m * p.z, this.z = m * p.y - y * p.x, this;
            }, f.Vertex.prototype.normalize = function() {
              var p = Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
              return this.x /= p, this.y /= p, this.z /= p, this;
            }, f.Vertex.prototype.dot = function(p) {
              return this.x * p.x + this.y * p.y + this.z * p.z;
            }, f.Vertex.prototype.lerp = function(p, m) {
              return this.add(p.clone().subtract(this).multiplyScalar(m)), this.normal.add(p.normal.clone().sub(this.normal).multiplyScalar(m)), this.uv.add(p.uv.clone().sub(this.uv).multiplyScalar(m)), this;
            }, f.Vertex.prototype.interpolate = function(p, m) {
              return this.clone().lerp(p, m);
            }, f.Vertex.prototype.applyMatrix4 = function(p) {
              var m = this.x, y = this.y, g = this.z, v = p.elements;
              return this.x = v[0] * m + v[4] * y + v[8] * g + v[12], this.y = v[1] * m + v[5] * y + v[9] * g + v[13], this.z = v[2] * m + v[6] * y + v[10] * g + v[14], this;
            }, f.Node = function(p) {
              var m, y, g = [], v = [];
              if (this.polygons = [], this.front = this.back = void 0, p instanceof Array && p.length !== 0) {
                for (this.divider = p[0].clone(), m = 0, y = p.length; m < y; m++) this.divider.splitPolygon(p[m], this.polygons, this.polygons, g, v);
                0 < g.length && (this.front = new f.Node(g)), 0 < v.length && (this.back = new f.Node(v));
              }
            }, f.Node.isConvex = function(p) {
              var m, y;
              for (m = 0; m < p.length; m++) for (y = 0; y < p.length; y++) if (m !== y && p[m].classifySide(p[y]) !== u) return !1;
              return !0;
            }, f.Node.prototype.build = function(p) {
              var m, y, g = [], v = [];
              for (this.divider || (this.divider = p[0].clone()), m = 0, y = p.length; m < y; m++) this.divider.splitPolygon(p[m], this.polygons, this.polygons, g, v);
              0 < g.length && (!this.front && (this.front = new f.Node()), this.front.build(g)), 0 < v.length && (!this.back && (this.back = new f.Node()), this.back.build(v));
            }, f.Node.prototype.allPolygons = function() {
              var p = this.polygons.slice();
              return this.front && (p = p.concat(this.front.allPolygons())), this.back && (p = p.concat(this.back.allPolygons())), p;
            }, f.Node.prototype.clone = function() {
              var p = new f.Node();
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};
function dfe(t, e, r, i, n, a) {
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                      size: "small",
                      icon: t.ElIconArrowRight,
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const QO = /* @__PURE__ */ So(ufe, [["render", dfe], ["__scopeId", "data-v-6581aa67"]]), hfe = {
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    return this.getErrorMessage(1);
  },
  getWebGL2ErrorMessage: function() {
    return this.getErrorMessage(2);
  },
  getErrorMessage: function(t) {
    var e = {
      1: "WebGL",
      2: "WebGL 2"
    }, r = {
      1: window.WebGLRenderingContext,
      2: window.WebGL2RenderingContext
    }, i = 'This module requires <a href="http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation" style="color:#008">$1</a> support but your $0 does not seem to support it.', n = document.createElement("div");
    return n.id = "webglmessage", n.style.fontFamily = "monospace", n.style.fontSize = "20px", n.style.fontWeight = "normal", n.style.textAlign = "center", n.style.background = "#fff", n.style.color = "#000", n.style.padding = "1.5em", n.style.width = "400px", n.style.margin = "5em auto 0", r[t] ? i = i.replace("$0", "graphics card") : i = i.replace("$0", "browser"), i = i.replace("$1", e[t]), n.innerHTML = i, n;
  }
}, Tw = { ALL: 0, DESTROYED: 1, NAME_CHANGED: 2, SETTINGS_CHANGED: 3 }, pn = function() {
  this.typeName = "Base Module", this.instanceName = "default", this.onChangedCallbacks = [], this.eventNotifiers = [];
};
pn.prototype.setName = function(t) {
  if (t && this.instanceName !== t) {
    this.instanceName = t;
    const e = this.onChangedCallbacks.slice();
    for (let r = 0; r < e.length; r++)
      e[r](this, Tw.NAME_CHANGED);
  }
};
pn.prototype.settingsChanged = function() {
  const t = this.onChangedCallbacks.slice();
  for (let e = 0; e < t.length; e++)
    t[e](this, Tw.SETTINGS_CHANGED);
};
pn.prototype.exportSettings = function() {
  const t = {};
  return t.dialog = this.typeName, t.name = this.instanceName, t;
};
pn.prototype.importSettings = function(t) {
  return t.dialog == this.typeName ? (this.setName(t.name), !0) : !1;
};
pn.prototype.publishChanges = function(t, e, r) {
  for (let i = 0; i < this.eventNotifiers.length; i++)
    this.eventNotifiers[i].publish(this, e, t, r);
};
pn.prototype.getName = function() {
  return this.instanceName;
};
pn.prototype.destroy = function() {
  const t = this.onChangedCallbacks.slice();
  for (let e = 0; e < t.length; e++)
    t[e](this, Tw.DESTROYED);
  delete this;
};
pn.prototype.addChangedCallback = function(t) {
  this.onChangedCallbacks.includes(t) == !1 && this.onChangedCallbacks.push(t);
};
pn.prototype.removeChangedCallback = function(t) {
  const e = this.onChangedCallbacks.indexOf(t);
  e > -1 && this.onChangedCallbacks.splice(e, 1);
};
pn.prototype.addNotifier = function(t) {
  this.eventNotifiers.push(t);
};
const Qf = (t, e, r) => {
  for (let i = 0; i < t.length; i++)
    if (t[i] && t[i].material && t[i].material.emissive) {
      let n = t[i].userData;
      n && n.isZincObject ? n.setEmissiveRGB(e) : t[i].material && t[i].material.emissive && t[i].material.emissive.setRGB(...e), r && t[i].material.depthFunc && (t[i].material.depthFunc = es.THREE.LessEqualDepth), t[i].children.forEach((a) => {
        const o = a.userData;
        o && o.isZincObject && a.material && a.material.emissive && a.material.emissive.setRGB(...e);
      });
    }
}, Gfe = function() {
  let t = [], e = [];
  this.highlightColour = [1, 0, 0], this.selectColour = [0, 1, 0], this.originalColour = [0, 0, 0];
  const r = [], i = [], n = this, a = function(c, l) {
    if (c.length == 0 && l.length == 0)
      return !1;
    for (let u = 0; u < c.length; u++) {
      let d = !1;
      for (let h = 0; h < l.length; h++)
        c[u] === l[h] && (d = !0);
      if (!d)
        return !0;
    }
    for (let u = 0; u < l.length; u++) {
      let d = !1;
      for (let h = 0; h < c.length; h++)
        l[u] === c[h] && (d = !0);
      if (!d)
        return !0;
    }
    return !1;
  }, o = function(c, l) {
    if (r.length = 0, l.length == 0)
      return c;
    for (let u = 0; u < c.length; u++) {
      let d = !1;
      for (let h = 0; h < l.length; h++)
        c[u] === l[h] && (d = !0);
      d || r.push(c[u]);
    }
    return r;
  };
  this.setHighlighted = function(c) {
    const l = [...t];
    n.resetHighlighted();
    const u = o(c, e), d = s(u);
    return Qf(d, n.highlightColour, !1), t = u, a(t, l);
  }, this.setSelected = function(c) {
    const l = [...e];
    n.resetHighlighted(), n.resetSelected();
    const u = s(c);
    return Qf(u, n.selectColour, !1), e = c, a(e, l);
  };
  const s = function(c) {
    i.length = 0;
    for (let l = 0; l < c.length; l++)
      c[l].material && i.push(c[l]);
    return i;
  };
  this.resetHighlighted = function() {
    const c = s(t);
    Qf(c, n.originalColour, !0), t = [];
  }, this.resetSelected = function() {
    const c = s(e);
    Qf(c, n.originalColour, !0), e = [];
  }, this.getSelected = function() {
    return e;
  }, this.reset = function() {
    n.resetSelected(), n.resetHighlighted();
  };
}, Cw = _m.THREE, Wfe = function() {
  const t = document.createElement("div");
  let e;
  if (t.style.height = "100%", ST.isWebGLAvailable())
    e = new _m.Renderer(t, window), _m.defaultMaterialColor = 16777116, e.initialiseVisualisation(), e.playAnimation = !1;
  else {
    const r = ST.getWebGLErrorMessage();
    t.appendChild(r);
  }
  return { Zinc: _m, renderer: e, container: t };
}, Lr = function() {
  pn.call(this), this.scene = void 0, this.rendererContainer = void 0, this.displayArea = void 0, this.graphicsHighlight = new Gfe(), this.selectObjectOnPick = !0, this.zincRenderer = null, this.selectedScreenCoordinates = new Cw.Vector3(), this.selectedCenter = void 0, this.liveUpdatesObjects = void 0, this.ignorePreviousSelected = !1;
};
Lr.prototype = Object.create(pn.prototype);
Lr.prototype.getIntersectedObject = function(t) {
  if (t) {
    const e = t.map((i) => {
      if (i && i.object && i.object.userData) {
        if (i.object.userData.isMarker)
          return 1;
        if (i.object.name && i.object.userData.isZincObject)
          return 2;
      }
      return 0;
    });
    let r = e.indexOf(1);
    return r = r > -1 ? r : e.indexOf(2), t[r];
  }
};
Lr.prototype.getAnnotationsFromObjects = function(t) {
  const e = [];
  for (var r = 0; r < t.length; r++) {
    const i = t[r].userData;
    let n;
    if (i) {
      if (i.isGlyph || i.isGlyphset) {
        let a = i;
        i.isGlyph && (a = i.getGlyphset()), n = a.userData ? a.userData.annotation : void 0, n && n.data && (t[r].name && t[r].name != "" ? n.data.id = t[r].name : n.data.id = a.groupName);
      } else
        n = i.userData ? i.userData.annotation : void 0, n && n.data && (n.data.id = t[r].name);
      n && (n.data.zincObject = i);
    }
    n && e.push(n);
  }
  return e;
};
Lr.prototype.setHighlightedByObjects = function(t, e, r, i) {
  const n = this.graphicsHighlight.setHighlighted(t), a = this.objectsToZincObjects(t);
  if (i) {
    let o = Uh.MOVE;
    n && (o = Uh.HIGHLIGHTED);
    const s = this.getAnnotationsFromObjects(t);
    s.length > 0 && (s[0].coords = e, s[0].extraData = r), this.publishChanges(s, o, a);
  }
  return n;
};
Lr.prototype.setHighlightedByZincObjects = function(t, e, r, i) {
  let n = [];
  return t && t.forEach((a) => {
    a && a.getMorph() && n.push(a.getMorph());
  }), this.setHighlightedByObjects(n, e, r, i);
};
Lr.prototype.setupLiveCoordinates = function(t) {
  if (this.liveUpdatesObjects = t, t && t.length > 0) {
    const e = this.scene.getBoundingBoxOfZincObjects(t);
    let r = new Cw.Vector3();
    e ? (e.getCenter(r), this.selectedCenter == null ? this.selectedCenter = r : this.selectedCenter.copy(r)) : this.selectedCenter = void 0;
  } else
    this.selectedCenter = void 0;
};
Lr.prototype.objectsToZincObjects = function(t) {
  const e = [];
  for (let r = 0; r < t.length; r++) {
    let i = t[r].userData;
    if (i)
      if (i.isGlyph || i.isGlyphset) {
        let n = i;
        i.isGlyph && (n = i.getGlyphset()), e.push(n);
      } else
        e.push(i);
  }
  return e;
};
Lr.prototype.setSelectedByObjects = function(t, e, r, i) {
  let n = !1;
  if (this.selectObjectOnPick ? n = this.graphicsHighlight.setSelected(t) : n = !0, n || this.ignorePreviousSelected) {
    const a = this.objectsToZincObjects(t);
    if (this.selectObjectOnPick && this.setupLiveCoordinates(a), i) {
      const o = Uh.SELECTED, s = this.getAnnotationsFromObjects(t);
      s.length > 0 && (s[0].coords = e, s[0].extraData = r), this.publishChanges(s, o, a);
    }
  }
  return n;
};
Lr.prototype.setSelectedByZincObjects = function(t, e, r, i) {
  let n = [];
  return t && t.forEach((a) => {
    if (a) {
      const o = a.getMorph();
      o && n.push(o);
    }
  }), this.setSelectedByObjects(n, e, r, i);
};
Lr.prototype.findObjectsByGroupName = function(t) {
  return this.scene.findObjectsWithGroupName(t);
};
Lr.prototype.setHighlightedByGroupName = function(t, e) {
  const r = this.findObjectsByGroupName(t);
  return this.setHighlightedByObjects(r, void 0, {}, e);
};
Lr.prototype.setSelectedByGroupName = function(t, e) {
  const r = this.findObjectsByGroupName(t);
  return this.setSelectedByObjects(r, void 0, {}, e);
};
Lr.prototype.changeBackgroundColour = function(t) {
  const e = new Cw.Color(t);
  this.zincRenderer && this.zincRenderer.getThreeJSRenderer().setClearColor(e, 1);
};
Lr.prototype.resetView = function() {
  this.zincRenderer && this.zincRenderer.resetView();
};
Lr.prototype.viewAll = function() {
  this.zincRenderer && this.zincRenderer.viewAll();
};
Lr.prototype.playAnimation = function(t) {
  this.zincRenderer && (this.zincRenderer.playAnimation = t);
};
Lr.prototype.setPlayRate = function(t) {
  this.zincRenderer && this.zincRenderer.setPlayRate(t);
};
Lr.prototype.getPlayRate = function(t) {
  return this.zincRenderer ? this.zincRenderer.getPlayRate() : 0;
};
Lr.prototype.initialiseRenderer = function(t) {
  if (this.zincRenderer === void 0 || this.rendererContainer === void 0) {
    let e = Wfe();
    this.Zinc = e.Zinc, this.zincRenderer = e.renderer, this.rendererContainer = e.container;
  }
  t && (this.displayArea = t, this.displayArea.appendChild(this.rendererContainer), this.zincRenderer && this.zincRenderer.animate());
};
Lr.prototype.destroy = function() {
  this.zincRenderer && (this.zincRenderer.dispose(), this.zincRenderer.getThreeJSRenderer().dispose(), this.zincRenderer = void 0), pn.prototype.destroy.call(this);
};
const qfe = function() {
  this.type = "anatomical", this.data = void 0, this.isAnnotation = !0;
}, Xfe = function() {
  this.currentName = "", this.currentSystem = "", this.currentPart = "", this.currentSpecies = "", this.metaURL = "", this.viewURL = "", this.timeVarying = !1, this.currentTime = 0;
}, dD = function(t) {
  Lr.call(this);
  const e = this;
  let r;
  this.sceneData = new Xfe();
  const i = new Array(), n = new Array(), a = new Array(), o = new Array();
  let s;
  const c = t;
  this.NDCCameraControl = void 0, e.typeName = "Organ Viewer", this.getSceneData = function() {
    return e.sceneData;
  }, this.updateTime = function(b) {
    let T = 6e3;
    e.scene && (T = e.scene.getDuration());
    const E = b / 100 * T;
    e.sceneData.nerveMapIsActive || e.scene && e.scene.setMorphsTime(E), e.sceneData.currentTime = b;
  };
  const l = function() {
    let b = 3e3;
    e.scene && (b = e.scene.getDuration());
    const T = e.zincRenderer.getCurrentTime();
    for (let E = 0; E < i.length; E++)
      i[E](T);
    !e.sceneData.nerveMapIsActive && r && r.setMorphsTime(T), e.sceneData.nerveMap && e.sceneData.nerveMap.additionalReader && e.sceneData.nerveMap.additionalReader.setTime(T / b), e.sceneData.currentTime = T / b * 100;
  };
  this.getCurrentTime = function() {
    return e.sceneData.currentTime;
  }, this.toggleSyncControl = (b, T) => {
    let E = this.scene.getZincCameraControls();
    b ? (E.resetView(), this.NDCCameraControl = E.enableSyncControl(), E.setRotationMode(T)) : (E.disableSyncControl(), this.NDCCameraControl = void 0, E.setRotationMode("free"));
  }, this.isSyncControl = () => this.NDCCameraControl !== void 0, this.setSyncControlZoomToBox = (b) => {
    this.NDCCameraControl && this.NDCCameraControl.zoomToBox(b, 2);
  }, this.setSyncControlCallback = (b) => {
    this.NDCCameraControl && this.NDCCameraControl.setEventCallback(b);
  }, this.setSyncControlCenterZoom = (b, T) => {
    this.NDCCameraControl && this.NDCCameraControl.setCenterZoom(b, T);
  };
  const u = function() {
    if (e.zincRenderer.playAnimation && e.liveUpdatesObjects && e.setupLiveCoordinates(e.liveUpdatesObjects), e.selectedCenter) {
      const b = new es.THREE.Vector3();
      b.copy(e.selectedCenter);
      const T = e.scene.vectorToScreenXY(b);
      e.selectedScreenCoordinates.x = T.x, e.selectedScreenCoordinates.y = T.y;
    }
  }, d = function() {
    return function() {
      l();
    };
  }, h = function() {
    return function() {
      u();
    };
  };
  this.addTimeChangedCallback = function(b) {
    i.push(b);
  }, this.setTexturePos = function(b) {
    e.sceneData.nerveMap && e.sceneData.nerveMap.additionalReader && e.sceneData.nerveMap.additionalReader.setSliderPos(b);
  }, this.addSceneChangedCallback = function(b) {
    n.push(b);
  }, this.addOrganPartAddedCallback = function(b) {
    a.push(b);
  }, this.addOrganPartRemovedCallback = function(b) {
    o.push(b);
  }, this.setFinishDownloadCallback = function(b) {
    s = b;
  }, this.unsetFinishDownloadCallback = function() {
    s = void 0;
  }, this.getNamedObjectsToScreenCoordinates = function(b, T) {
    const E = new es.THREE.Vector3();
    E.setFromMatrixPosition(obj.matrixWorld);
    const C = width / 2, L = height / 2;
    return E.project(T), E.x = E.x * C + C, E.y = -(E.y * L) + L, E;
  };
  const f = function(b) {
    let T, E;
    if (b !== void 0) {
      let C = !1;
      b.object.userData && b.object.userData.isMarker ? (C = !0, E = b.object.userData.parent.getMorph()) : E = b.object;
      try {
        E.userData.userData.annotation.data.lastActionOnMarker = C;
      } finally {
      }
      if (E)
        if (E.name)
          T = E.name;
        else {
          const L = e.getAnnotationsFromObjects(
            [E]
          );
          L && L[0] && (T = L[0].data.group);
        }
    }
    return { id: T, object: E };
  }, p = function() {
    return function(b, T, E) {
      var C;
      const L = e.getIntersectedObject(b), A = f(L), k = {
        worldCoords: [
          L ? L.point.x : 0,
          L ? L.point.y : 0,
          L ? L.point.z : 0
        ],
        intersected: L,
        intersects: b
      }, P = { x: T, y: E };
      if (A.id) {
        k.threeID = (C = A.object) == null ? void 0 : C.id, A.object.userData.isGlyph ? A.object.name ? e.setSelectedByObjects(
          [A.object],
          P,
          k,
          !0
        ) : e.setSelectedByZincObjects(
          A.object.userData.getGlyphset(),
          P,
          k,
          !0
        ) : e.setSelectedByObjects([A.object], P, k, !0);
        return;
      } else
        e.setSelectedByObjects([], P, k, !0);
    };
  }, m = function() {
    return function(b, T, E) {
      var C;
      const L = e.getIntersectedObject(b), A = f(L), k = {
        worldCoords: [
          L ? L.point.x : 0,
          L ? L.point.y : 0,
          L ? L.point.z : 0
        ]
      }, P = { x: T, y: E };
      if (A.id) {
        k.threeID = (C = A.object) == null ? void 0 : C.id, e.displayArea.style.cursor = "pointer", e.setHighlightedByObjects([A.object], P, k, !0);
        return;
      } else
        e.displayArea.style.cursor = "auto", e.setHighlightedByObjects([], P, k, !0);
    };
  }, y = function(b, T, E, C) {
    if (C == "all" || C == "geometries") {
      const L = b.findGeometriesWithGroupName(T);
      for (let A = 0; A < L.length; A++)
        L[A].setVisibility(E);
    }
    if (C == "all" || C == "glyphsets") {
      const L = b.findGlyphsetsWithGroupName(T);
      for (let A = 0; A < L.length; A++)
        L[A].setVisibility(E);
    }
    if (C == "all" || C == "pointsets") {
      const L = b.findPointsetsWithGroupName(T);
      for (let A = 0; A < L.length; A++)
        L[A].setVisibility(E);
    }
    if (C == "all" || C == "lines") {
      const L = b.findLinesWithGroupName(T);
      for (let A = 0; A < L.length; A++)
        L[A].setVisibility(E);
    }
  };
  this.changeGeometriesVisibility = function(b, T) {
    y(e.scene, b, T, "geometries");
  }, this.changeGlyphsetsVisibility = function(b, T) {
    y(e.scene, b, T, "glyphsets");
  }, this.changeLinesVisibility = function(b, T) {
    y(e.scene, b, T, "lines");
  }, this.changePointsetsVisibility = function(b, T) {
    y(e.scene, b, T, "pointsets");
  }, this.changeOrganPartsVisibility = function(b, T, E) {
    let C = "all";
    E !== void 0 && (C = E), y(e.scene, b, T, C);
  }, this.changeOrganPartsVisibilityCallback = function(b) {
    return function(T) {
      e.changeOrganPartsVisibility(b, T);
    };
  }, this.changeBackgroundColour = function(b) {
    const T = new es.THREE.Color(b);
    e.zincRenderer && e.zincRenderer.getThreeJSRenderer().setClearColor(T, 1);
  };
  const g = function(b, T, E, C) {
    for (let k = 0; k < a.length; k++)
      a[k](C, e.scene.isTimeVarying());
    const L = new qfe(), A = C.region.getFullPath();
    L.data = {
      species: e.sceneData.currentSpecies,
      system: b,
      part: T,
      group: C.groupName,
      region: A,
      uuid: C.uuid,
      lastActionOnMarker: !1
    }, C.userData.annotation = L;
  }, v = function(b, T, E, C) {
    for (let L = 0; L < o.length; L++)
      o[L](C);
  }, x = function(b, T, E) {
    return function(C) {
      g(b, T, E, C);
    };
  }, w = function(b, T, E) {
    return function(C) {
      v(b, T, E, C);
    };
  }, S = function() {
    return function() {
      e.settingsChanged(), e.sceneData.timeVarying = e.scene.isTimeVarying(), s && s();
    };
  };
  this.updateFieldvisibility = function(b, T) {
    for (let E = 0; E < b.length; E++)
      if (T != E) {
        const C = b[E].PartName;
        e.changeOrganPartsVisibility(C, !1);
      }
    if (T > -1) {
      const E = b[T].PartName;
      if (e.scene.findGeometriesWithGroupName(E).length > 0 || e.scene.findGlyphsetsWithGroupName(E).length > 0)
        e.changeOrganPartsVisibility(E, !0);
      else {
        const C = getOrganDetails(b[T].SystemName, E);
        C != null && e.scene.loadMetadataURL(c.getOrgansDirectoryPrefix() + "/" + C.meta);
      }
    }
  }, this.getAvailableSpecies = function(b, T, E) {
    const C = new Array();
    C.push("none");
    const L = Object.keys(organsFileMap);
    for (index in L) {
      const A = L[index];
      A != b && organsFileMap[A].hasOwnProperty(T) && organsFileMap[A][T].hasOwnProperty(E) && C.push(A);
    }
    return C;
  }, this.getCentreAndSize = function() {
    const b = new es.THREE.Vector3(), T = this.scene.getBoundingBox();
    T.getCenter(b);
    const E = [b.x, b.y, b.z];
    T.getSize(b);
    const C = [b.x, b.y, b.z];
    return { centre: E, size: C };
  };
  const _ = function(b, T, E, C) {
    e.sceneData.nerveMapIsActive = !1, e.sceneData.nerveMap = void 0, e.sceneData.metaURL = "", e.sceneData.viewURL = "", e.sceneData.currentSpecies = b, e.sceneData.currentSystem = T, e.sceneData.currentPart = E, e.sceneData.currentTime = 0, e.sceneData.timeVarying = !1;
    let L = "";
    b && (L = b + "/"), T && (L = T + "/"), E && (L = E), e.sceneData.currentName = L;
  };
  this.loadOrgansFromURL = function(b, T, E, C, L, A) {
    if (e.zincRenderer && C && e.sceneData.metaURL !== b) {
      _(T, E, C);
      const k = e.sceneData.currentName;
      let P = e.zincRenderer.getSceneByName(k);
      P ? A && P.clearAll() : P = e.zincRenderer.createScene(k), e.selectObjectOnPick = !0;
      for (let M = 0; M < n.length; M++)
        n[M](e.sceneData);
      L && L != "" ? (e.sceneData.viewURL = L, P.loadViewURL(e.sceneData.viewURL)) : e.sceneData.viewURL = void 0, e.sceneData.metaURL = b, P.addZincObjectAddedCallbacks(x(E, C, !1)), P.addZincObjectRemovedCallbacks(w(void 0, C, !1)), P.loadMetadataURL(b, void 0, S()), e.scene = P, e.zincRenderer.setCurrentScene(P), e.graphicsHighlight.reset();
      const R = P.getZincCameraControls();
      R.enableRaycaster(P, p(), m()), R.setMouseButtonAction("AUXILIARY", "ZOOM"), R.setMouseButtonAction("SECONDARY", "PAN");
    }
  }, this.loadGLTFFromURL = function(b, T, E) {
    if (e.zincRenderer && T && e.sceneData.metaURL !== b) {
      _(void 0, void 0, T);
      const C = e.sceneData.currentName;
      let L = e.zincRenderer.getSceneByName(C);
      L ? E && L.clearAll() : L = e.zincRenderer.createScene(C);
      for (let k = 0; k < n.length; k++)
        n[k](e.sceneData);
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      b.species,
      b.system,
      b.part,
      b.viewURL,
      !0
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};
dD.prototype = Object.create(Lr.prototype);
var lr = function() {
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};
function Zfe(t, e, r, i) {
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}
function Yfe(t, e) {
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}
function Rt(t) {
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  };
  throw new TypeError(e ? "Object is not iterable." : "Symbol.iterator is not defined.");
}
function Rr(t, e) {
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      n && !n.done && (r = i.return) && r.call(i);
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      if (o) throw o.error;
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  }
  return a;
}
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        r = { error: s };
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            return i.addAll(f);
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              for (var b = (n = void 0, Rt(w)), T = b.next(); !T.done; T = b.next()) {
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              } finally {
                if (n) throw n.error;
              }
            }
          }
        }
      } catch (P) {
        r = { error: P };
      } finally {
        try {
          g && !g.done && (i = y.return) && i.call(y);
        } finally {
          if (r) throw r.error;
        }
      }
      this._storedFields.delete(m), this._documentIds.delete(m), this._idToShortId.delete(p), this._fieldLength.delete(m), this._documentCount -= 1;
    }, t.prototype.removeAll = function(e) {
      var r, i;
      if (e)
        try {
          for (var n = Rt(e), a = n.next(); !a.done; a = n.next()) {
            var o = a.value;
            this.remove(o);
          }
        } catch (s) {
          r = { error: s };
        } finally {
          try {
            a && !a.done && (i = n.return) && i.call(n);
          } finally {
            if (r) throw r.error;
          }
        }
      else {
        if (arguments.length > 0)
          throw new Error("Expected documents to be present. Omit the argument to remove all documents.");
        this._index = new ty(), this._documentCount = 0, this._documentIds = /* @__PURE__ */ new Map(), this._idToShortId = /* @__PURE__ */ new Map(), this._fieldLength = /* @__PURE__ */ new Map(), this._avgFieldLength = [], this._storedFields = /* @__PURE__ */ new Map(), this._nextId = 0;
      }
    }, t.prototype.discard = function(e) {
      var r = this, i = this._idToShortId.get(e);
      if (i == null)
        throw new Error("MiniSearch: cannot discard document with ID ".concat(e, ": it is not in the index"));
      this._idToShortId.delete(e), this._documentIds.delete(i), this._storedFields.delete(i), (this._fieldLength.get(i) || []).forEach(function(n, a) {
        r.removeFieldLength(i, a, r._documentCount, n);
      }), this._fieldLength.delete(i), this._documentCount -= 1, this._dirtCount += 1, this.maybeAutoVacuum();
    }, t.prototype.maybeAutoVacuum = function() {
      if (this._options.autoVacuum !== !1) {
        var e = this._options.autoVacuum, r = e.minDirtFactor, i = e.minDirtCount, n = e.batchSize, a = e.batchWait;
        this.conditionalVacuum({ batchSize: n, batchWait: a }, { minDirtCount: i, minDirtFactor: r });
      }
    }, t.prototype.discardAll = function(e) {
      var r, i, n = this._options.autoVacuum;
      try {
        this._options.autoVacuum = !1;
        try {
          for (var a = Rt(e), o = a.next(); !o.done; o = a.next()) {
            var s = o.value;
            this.discard(s);
          }
        } catch (c) {
          r = { error: c };
        } finally {
          try {
            o && !o.done && (i = a.return) && i.call(a);
          } finally {
            if (r) throw r.error;
          }
        }
      } finally {
        this._options.autoVacuum = n;
      }
      this.maybeAutoVacuum();
    }, t.prototype.replace = function(e) {
      var r = this._options, i = r.idField, n = r.extractField, a = n(e, i);
      this.discard(a), this.add(e);
    }, t.prototype.vacuum = function(e) {
      return e === void 0 && (e = {}), this.conditionalVacuum(e);
    }, t.prototype.conditionalVacuum = function(e, r) {
      var i = this;
      return this._currentVacuum ? (this._enqueuedVacuumConditions = this._enqueuedVacuumConditions && r, this._enqueuedVacuum != null ? this._enqueuedVacuum : (this._enqueuedVacuum = this._currentVacuum.then(function() {
        var n = i._enqueuedVacuumConditions;
        return i._enqueuedVacuumConditions = V1, i.performVacuuming(e, n);
      }), this._enqueuedVacuum)) : this.vacuumConditionsMet(r) === !1 ? Promise.resolve() : (this._currentVacuum = this.performVacuuming(e), this._currentVacuum);
    }, t.prototype.performVacuuming = function(e, r) {
      return Zfe(this, void 0, void 0, function() {
        var i, n, a, o, s, c, l, u, d, h, f, p, m, y, g, v, x, w, S, _, b, T, E, C, L;
        return Yfe(this, function(A) {
          switch (A.label) {
            case 0:
              if (i = this._dirtCount, !this.vacuumConditionsMet(r)) return [3, 10];
              n = e.batchSize || $1.batchSize, a = e.batchWait || $1.batchWait, o = 1, A.label = 1;
            case 1:
              A.trys.push([1, 7, 8, 9]), s = Rt(this._index), c = s.next(), A.label = 2;
            case 2:
              if (c.done) return [3, 6];
              l = Rr(c.value, 2), u = l[0], d = l[1];
              try {
                for (h = (T = void 0, Rt(d)), f = h.next(); !f.done; f = h.next()) {
                  p = Rr(f.value, 2), m = p[0], y = p[1];
                  try {
                    for (g = (C = void 0, Rt(y)), v = g.next(); !v.done; v = g.next())
                      x = Rr(v.value, 1), w = x[0], !this._documentIds.has(w) && (y.size <= 1 ? d.delete(m) : y.delete(w));
                  } catch (k) {
                    C = { error: k };
                  } finally {
                    try {
                      v && !v.done && (L = g.return) && L.call(g);
                    } finally {
                      if (C) throw C.error;
                    }
                  }
                }
              } catch (k) {
                T = { error: k };
              } finally {
                try {
                  f && !f.done && (E = h.return) && E.call(h);
                } finally {
                  if (T) throw T.error;
                }
              }
              return this._index.get(u).size === 0 && this._index.delete(u), o % n !== 0 ? [3, 4] : [4, new Promise(function(k) {
                return setTimeout(k, a);
              })];
            case 3:
              A.sent(), A.label = 4;
            case 4:
              o += 1, A.label = 5;
            case 5:
              return c = s.next(), [3, 2];
            case 6:
              return [3, 9];
            case 7:
              return S = A.sent(), _ = { error: S }, [3, 9];
            case 8:
              try {
                c && !c.done && (b = s.return) && b.call(s);
              } finally {
                if (_) throw _.error;
              }
              return [
                7
                /*endfinally*/
              ];
            case 9:
              this._dirtCount -= i, A.label = 10;
            case 10:
              return [4, null];
            case 11:
              return A.sent(), this._currentVacuum = this._enqueuedVacuum, this._enqueuedVacuum = null, [
                2
                /*return*/
              ];
          }
        });
      });
    }, t.prototype.vacuumConditionsMet = function(e) {
      if (e == null)
        return !0;
      var r = e.minDirtCount, i = e.minDirtFactor;
      return r = r || ay.minDirtCount, i = i || ay.minDirtFactor, this.dirtCount >= r && this.dirtFactor >= i;
    }, Object.defineProperty(t.prototype, "isVacuuming", {
      /**
       * Is `true` if a vacuuming operation is ongoing, `false` otherwise
       */
      get: function() {
        return this._currentVacuum != null;
      },
      enumerable: !1,
      configurable: !0
    }), Object.defineProperty(t.prototype, "dirtCount", {
      /**
       * The number of documents discarded since the most recent vacuuming
       */
      get: function() {
        return this._dirtCount;
      },
      enumerable: !1,
      configurable: !0
    }), Object.defineProperty(t.prototype, "dirtFactor", {
      /**
       * A number between 0 and 1 giving an indication about the proportion of
       * documents that are discarded, and can therefore be cleaned up by vacuuming.
       * A value close to 0 means that the index is relatively clean, while a higher
       * value means that the index is relatively dirty, and vacuuming could release
       * memory.
       */
      get: function() {
        return this._dirtCount / (1 + this._documentCount + this._dirtCount);
      },
      enumerable: !1,
      configurable: !0
    }), t.prototype.has = function(e) {
      return this._idToShortId.has(e);
    }, t.prototype.getStoredFields = function(e) {
      var r = this._idToShortId.get(e);
      if (r != null)
        return this._storedFields.get(r);
    }, t.prototype.search = function(e, r) {
      var i, n;
      r === void 0 && (r = {});
      var a = this.executeQuery(e, r), o = [];
      try {
        for (var s = Rt(a), c = s.next(); !c.done; c = s.next()) {
          var l = Rr(c.value, 2), u = l[0], d = l[1], h = d.score, f = d.terms, p = d.match, m = f.length || 1, y = {
            id: this._documentIds.get(u),
            score: h * m,
            terms: Object.keys(p),
            queryTerms: f,
            match: p
          };
          Object.assign(y, this._storedFields.get(u)), (r.filter == null || r.filter(y)) && o.push(y);
        }
      } catch (g) {
        i = { error: g };
      } finally {
        try {
          c && !c.done && (n = s.return) && n.call(s);
        } finally {
          if (i) throw i.error;
        }
      }
      return e === t.wildcard && r.boostDocument == null && this._options.searchOptions.boostDocument == null || o.sort(TT), o;
    }, t.prototype.autoSuggest = function(e, r) {
      var i, n, a, o;
      r === void 0 && (r = {}), r = lr(lr({}, this._options.autoSuggestOptions), r);
      var s = /* @__PURE__ */ new Map();
      try {
        for (var c = Rt(this.search(e, r)), l = c.next(); !l.done; l = c.next()) {
          var u = l.value, d = u.score, h = u.terms, f = h.join(" "), p = s.get(f);
          p != null ? (p.score += d, p.count += 1) : s.set(f, { score: d, terms: h, count: 1 });
        }
      } catch (S) {
        i = { error: S };
      } finally {
        try {
          l && !l.done && (n = c.return) && n.call(c);
        } finally {
          if (i) throw i.error;
        }
      }
      var m = [];
      try {
        for (var y = Rt(s), g = y.next(); !g.done; g = y.next()) {
          var v = Rr(g.value, 2), p = v[0], x = v[1], d = x.score, h = x.terms, w = x.count;
          m.push({ suggestion: p, terms: h, score: d / w });
        }
      } catch (S) {
        a = { error: S };
      } finally {
        try {
          g && !g.done && (o = y.return) && o.call(y);
        } finally {
          if (a) throw a.error;
        }
      }
      return m.sort(TT), m;
    }, Object.defineProperty(t.prototype, "documentCount", {
      /**
       * Total number of documents available to search
       */
      get: function() {
        return this._documentCount;
      },
      enumerable: !1,
      configurable: !0
    }), Object.defineProperty(t.prototype, "termCount", {
      /**
       * Number of terms in the index
       */
      get: function() {
        return this._index.size;
      },
      enumerable: !1,
      configurable: !0
    }), t.loadJSON = function(e, r) {
      if (r == null)
        throw new Error("MiniSearch: loadJSON should be given the same options used when serializing the index");
      return this.loadJS(JSON.parse(e), r);
    }, t.getDefault = function(e) {
      if (ny.hasOwnProperty(e))
        return iy(ny, e);
      throw new Error('MiniSearch: unknown option "'.concat(e, '"'));
    }, t.loadJS = function(e, r) {
      var i, n, a, o, s, c, l = e.index, u = e.documentCount, d = e.nextId, h = e.documentIds, f = e.fieldIds, p = e.fieldLength, m = e.averageFieldLength, y = e.storedFields, g = e.dirtCount, v = e.serializationVersion;
      if (v !== 1 && v !== 2)
        throw new Error("MiniSearch: cannot deserialize an index created with an incompatible version");
      var x = new t(r);
      x._documentCount = u, x._nextId = d, x._documentIds = em(h), x._idToShortId = /* @__PURE__ */ new Map(), x._fieldIds = f, x._fieldLength = em(p), x._avgFieldLength = m, x._storedFields = em(y), x._dirtCount = g || 0, x._index = new ty();
      try {
        for (var w = Rt(x._documentIds), S = w.next(); !S.done; S = w.next()) {
          var _ = Rr(S.value, 2), b = _[0], T = _[1];
          x._idToShortId.set(T, b);
        }
      } catch (I) {
        i = { error: I };
      } finally {
        try {
          S && !S.done && (n = w.return) && n.call(w);
        } finally {
          if (i) throw i.error;
        }
      }
      try {
        for (var E = Rt(l), C = E.next(); !C.done; C = E.next()) {
          var L = Rr(C.value, 2), A = L[0], k = L[1], P = /* @__PURE__ */ new Map();
          try {
            for (var R = (s = void 0, Rt(Object.keys(k))), M = R.next(); !M.done; M = R.next()) {
              var O = M.value, D = k[O];
              v === 1 && (D = D.ds), P.set(parseInt(O, 10), em(D));
            }
          } catch (I) {
            s = { error: I };
          } finally {
            try {
              M && !M.done && (c = R.return) && c.call(R);
            } finally {
              if (s) throw s.error;
            }
          }
          x._index.set(A, P);
        }
      } catch (I) {
        a = { error: I };
      } finally {
        try {
          C && !C.done && (o = E.return) && o.call(E);
        } finally {
          if (a) throw a.error;
        }
      }
      return x;
    }, t.prototype.executeQuery = function(e, r) {
      var i = this;
      if (r === void 0 && (r = {}), e === t.wildcard)
        return this.executeWildcardQuery(r);
      if (typeof e != "string") {
        var n = lr(lr(lr({}, r), e), { queries: void 0 }), a = e.queries.map(function(y) {
          return i.executeQuery(y, n);
        });
        return this.combineResults(a, n.combineWith);
      }
      var o = this._options, s = o.tokenize, c = o.processTerm, l = o.searchOptions, u = lr(lr({ tokenize: s, processTerm: c }, l), r), d = u.tokenize, h = u.processTerm, f = d(e).flatMap(function(y) {
        return h(y);
      }).filter(function(y) {
        return !!y;
      }), p = f.map(ame(u)), m = p.map(function(y) {
        return i.executeQuerySpec(y, u);
      });
      return this.combineResults(m, u.combineWith);
    }, t.prototype.executeQuerySpec = function(e, r) {
      var i, n, a, o, s = lr(lr({}, this._options.searchOptions), r), c = (s.fields || this._options.fields).reduce(function(O, D) {
        var I;
        return lr(lr({}, O), (I = {}, I[D] = iy(s.boost, D) || 1, I));
      }, {}), l = s.boostDocument, u = s.weights, d = s.maxFuzzy, h = s.bm25, f = lr(lr({}, MT.weights), u), p = f.fuzzy, m = f.prefix, y = this._index.get(e.term), g = this.termResults(e.term, e.term, 1, y, c, l, h), v, x;
      if (e.prefix && (v = this._index.atPrefix(e.term)), e.fuzzy) {
        var w = e.fuzzy === !0 ? 0.2 : e.fuzzy, S = w < 1 ? Math.min(d, Math.round(e.term.length * w)) : w;
        S && (x = this._index.fuzzyGet(e.term, S));
      }
      if (v)
        try {
          for (var _ = Rt(v), b = _.next(); !b.done; b = _.next()) {
            var T = Rr(b.value, 2), E = T[0], C = T[1], L = E.length - e.term.length;
            if (L) {
              x == null || x.delete(E);
              var A = m * E.length / (E.length + 0.3 * L);
              this.termResults(e.term, E, A, C, c, l, h, g);
            }
          }
        } catch (O) {
          i = { error: O };
        } finally {
          try {
            b && !b.done && (n = _.return) && n.call(_);
          } finally {
            if (i) throw i.error;
          }
        }
      if (x)
        try {
          for (var k = Rt(x.keys()), P = k.next(); !P.done; P = k.next()) {
            var E = P.value, R = Rr(x.get(E), 2), M = R[0], L = R[1];
            if (L) {
              var A = p * E.length / (E.length + L);
              this.termResults(e.term, E, A, M, c, l, h, g);
            }
          }
        } catch (O) {
          a = { error: O };
        } finally {
          try {
            P && !P.done && (o = k.return) && o.call(k);
          } finally {
            if (a) throw a.error;
          }
        }
      return g;
    }, t.prototype.executeWildcardQuery = function(e) {
      var r, i, n = /* @__PURE__ */ new Map(), a = lr(lr({}, this._options.searchOptions), e);
      try {
        for (var o = Rt(this._documentIds), s = o.next(); !s.done; s = o.next()) {
          var c = Rr(s.value, 2), l = c[0], u = c[1], d = a.boostDocument ? a.boostDocument(u, "", this._storedFields.get(l)) : 1;
          n.set(l, {
            score: d,
            terms: [],
            match: {}
          });
        }
      } catch (h) {
        r = { error: h };
      } finally {
        try {
          s && !s.done && (i = o.return) && i.call(o);
        } finally {
          if (r) throw r.error;
        }
      }
      return n;
    }, t.prototype.combineResults = function(e, r) {
      if (r === void 0 && (r = Lw), e.length === 0)
        return /* @__PURE__ */ new Map();
      var i = r.toLowerCase();
      return e.reduce(rme[i]) || /* @__PURE__ */ new Map();
    }, t.prototype.toJSON = function() {
      var e, r, i, n, a = [];
      try {
        for (var o = Rt(this._index), s = o.next(); !s.done; s = o.next()) {
          var c = Rr(s.value, 2), l = c[0], u = c[1], d = {};
          try {
            for (var h = (i = void 0, Rt(u)), f = h.next(); !f.done; f = h.next()) {
              var p = Rr(f.value, 2), m = p[0], y = p[1];
              d[m] = Object.fromEntries(y);
            }
          } catch (g) {
            i = { error: g };
          } finally {
            try {
              f && !f.done && (n = h.return) && n.call(h);
            } finally {
              if (i) throw i.error;
            }
          }
          a.push([l, d]);
        }
      } catch (g) {
        e = { error: g };
      } finally {
        try {
          s && !s.done && (r = o.return) && r.call(o);
        } finally {
          if (e) throw e.error;
        }
      }
      return {
        documentCount: this._documentCount,
        nextId: this._nextId,
        documentIds: Object.fromEntries(this._documentIds),
        fieldIds: this._fieldIds,
        fieldLength: Object.fromEntries(this._fieldLength),
        averageFieldLength: this._avgFieldLength,
        storedFields: Object.fromEntries(this._storedFields),
        dirtCount: this._dirtCount,
        index: a,
        serializationVersion: 2
      };
    }, t.prototype.termResults = function(e, r, i, n, a, o, s, c) {
      var l, u, d, h, f;
      if (c === void 0 && (c = /* @__PURE__ */ new Map()), n == null)
        return c;
      try {
        for (var p = Rt(Object.keys(a)), m = p.next(); !m.done; m = p.next()) {
          var y = m.value, g = a[y], v = this._fieldIds[y], x = n.get(v);
          if (x != null) {
            var w = x.size, S = this._avgFieldLength[v];
            try {
              for (var _ = (d = void 0, Rt(x.keys())), b = _.next(); !b.done; b = _.next()) {
                var T = b.value;
                if (!this._documentIds.has(T)) {
                  this.removeTerm(v, T, r), w -= 1;
                  continue;
                }
                var E = o ? o(this._documentIds.get(T), r, this._storedFields.get(T)) : 1;
                if (E) {
                  var C = x.get(T), L = this._fieldLength.get(T)[v], A = nme(C, w, this._documentCount, L, S, s), k = i * g * E * A, P = c.get(T);
                  if (P) {
                    P.score += k, sme(P.terms, e);
                    var R = iy(P.match, r);
                    R ? R.push(y) : P.match[r] = [y];
                  } else
                    c.set(T, {
                      score: k,
                      terms: [e],
                      match: (f = {}, f[r] = [y], f)
                    });
                }
              }
            } catch (M) {
              d = { error: M };
            } finally {
              try {
                b && !b.done && (h = _.return) && h.call(_);
              } finally {
                if (d) throw d.error;
              }
            }
          }
        }
      } catch (M) {
        l = { error: M };
      } finally {
        try {
          m && !m.done && (u = p.return) && u.call(p);
        } finally {
          if (l) throw l.error;
        }
      }
      return c;
    }, t.prototype.addTerm = function(e, r, i) {
      var n = this._index.fetch(i, CT), a = n.get(e);
      if (a == null)
        a = /* @__PURE__ */ new Map(), a.set(r, 1), n.set(e, a);
      else {
        var o = a.get(r);
        a.set(r, (o || 0) + 1);
      }
    }, t.prototype.removeTerm = function(e, r, i) {
      if (!this._index.has(i)) {
        this.warnDocumentChanged(r, e, i);
        return;
      }
      var n = this._index.fetch(i, CT), a = n.get(e);
      a == null || a.get(r) == null ? this.warnDocumentChanged(r, e, i) : a.get(r) <= 1 ? a.size <= 1 ? n.delete(e) : a.delete(r) : a.set(r, a.get(r) - 1), this._index.get(i).size === 0 && this._index.delete(i);
    }, t.prototype.warnDocumentChanged = function(e, r, i) {
      var n, a;
      try {
        for (var o = Rt(Object.keys(this._fieldIds)), s = o.next(); !s.done; s = o.next()) {
          var c = s.value;
          if (this._fieldIds[c] === r) {
            this._options.logger("warn", "MiniSearch: document with ID ".concat(this._documentIds.get(e), ' has changed before removal: term "').concat(i, '" was not present in field "').concat(c, '". Removing a document after it has changed can corrupt the index!'), "version_conflict");
            return;
          }
        }
      } catch (l) {
        n = { error: l };
      } finally {
        try {
          s && !s.done && (a = o.return) && a.call(o);
        } finally {
          if (n) throw n.error;
        }
      }
    }, t.prototype.addDocumentId = function(e) {
      var r = this._nextId;
      return this._idToShortId.set(e, r), this._documentIds.set(r, e), this._documentCount += 1, this._nextId += 1, r;
    }, t.prototype.addFields = function(e) {
      for (var r = 0; r < e.length; r++)
        this._fieldIds[e[r]] = r;
    }, t.prototype.addFieldLength = function(e, r, i, n) {
      var a = this._fieldLength.get(e);
      a == null && this._fieldLength.set(e, a = []), a[r] = n;
      var o = this._avgFieldLength[r] || 0, s = o * i + n;
      this._avgFieldLength[r] = s / (i + 1);
    }, t.prototype.removeFieldLength = function(e, r, i, n) {
      if (i === 1) {
        this._avgFieldLength[r] = 0;
        return;
      }
      var a = this._avgFieldLength[r] * i - n;
      this._avgFieldLength[r] = a / (i - 1);
    }, t.prototype.saveStoredFields = function(e, r) {
      var i, n, a = this._options, o = a.storeFields, s = a.extractField;
      if (!(o == null || o.length === 0)) {
        var c = this._storedFields.get(e);
        c == null && this._storedFields.set(e, c = {});
        try {
          for (var l = Rt(o), u = l.next(); !u.done; u = l.next()) {
            var d = u.value, h = s(r, d);
            h !== void 0 && (c[d] = h);
          }
        } catch (f) {
          i = { error: f };
        } finally {
          try {
            u && !u.done && (n = l.return) && n.call(l);
          } finally {
            if (i) throw i.error;
          }
        }
      }
    }, t.wildcard = Symbol("*"), t;
  }()
), iy = function(t, e) {
  return Object.prototype.hasOwnProperty.call(t, e) ? t[e] : void 0;
}, rme = (Dd = {}, Dd[Lw] = function(t, e) {
  var r, i;
  try {
    for (var n = Rt(e.keys()), a = n.next(); !a.done; a = n.next()) {
      var o = a.value, s = t.get(o);
      if (s == null)
        t.set(o, e.get(o));
      else {
        var c = e.get(o), l = c.score, u = c.terms, d = c.match;
        s.score = s.score + l, s.match = Object.assign(s.match, d), ET(s.terms, u);
      }
    }
  } catch (h) {
    r = { error: h };
  } finally {
    try {
      a && !a.done && (i = n.return) && i.call(n);
    } finally {
      if (r) throw r.error;
    }
  }
  return t;
}, Dd[vD] = function(t, e) {
  var r, i, n = /* @__PURE__ */ new Map();
  try {
    for (var a = Rt(e.keys()), o = a.next(); !o.done; o = a.next()) {
      var s = o.value, c = t.get(s);
      if (c != null) {
        var l = e.get(s), u = l.score, d = l.terms, h = l.match;
        ET(c.terms, d), n.set(s, {
          score: c.score + u,
          terms: c.terms,
          match: Object.assign(c.match, h)
        });
      }
    }
  } catch (f) {
    r = { error: f };
  } finally {
    try {
      o && !o.done && (i = a.return) && i.call(a);
    } finally {
      if (r) throw r.error;
    }
  }
  return n;
}, Dd[eme] = function(t, e) {
  var r, i;
  try {
    for (var n = Rt(e.keys()), a = n.next(); !a.done; a = n.next()) {
      var o = a.value;
      t.delete(o);
    }
  } catch (s) {
    r = { error: s };
  } finally {
    try {
      a && !a.done && (i = n.return) && i.call(n);
    } finally {
      if (r) throw r.error;
    }
  }
  return t;
}, Dd), ime = { k: 1.2, b: 0.7, d: 0.5 }, nme = function(t, e, r, i, n, a) {
  var o = a.k, s = a.b, c = a.d, l = Math.log(1 + (r - e + 0.5) / (e + 0.5));
  return l * (c + t * (o + 1) / (t + o * (1 - s + s * i / n)));
}, ame = function(t) {
  return function(e, r, i) {
    var n = typeof t.fuzzy == "function" ? t.fuzzy(e, r, i) : t.fuzzy || !1, a = typeof t.prefix == "function" ? t.prefix(e, r, i) : t.prefix === !0;
    return { term: e, fuzzy: n, prefix: a };
  };
}, ny = {
  idField: "id",
  extractField: function(t, e) {
    return t[e];
  },
  tokenize: function(t) {
    return t.split(lme);
  },
  processTerm: function(t) {
    return t.toLowerCase();
  },
  fields: void 0,
  searchOptions: void 0,
  storeFields: [],
  logger: function(t, e) {
    typeof (console == null ? void 0 : console[t]) == "function" && console[t](e);
  },
  autoVacuum: !0
}, MT = {
  combineWith: Lw,
  prefix: !1,
  fuzzy: !1,
  maxFuzzy: 6,
  boost: {},
  weights: { fuzzy: 0.45, prefix: 0.375 },
  bm25: ime
}, ome = {
  combineWith: vD,
  prefix: function(t, e, r) {
    return e === r.length - 1;
  }
}, $1 = { batchSize: 1e3, batchWait: 10 }, V1 = { minDirtFactor: 0.1, minDirtCount: 20 }, ay = lr(lr({}, $1), V1), sme = function(t, e) {
  t.includes(e) || t.push(e);
}, ET = function(t, e) {
  var r, i;
  try {
    for (var n = Rt(e), a = n.next(); !a.done; a = n.next()) {
      var o = a.value;
      t.includes(o) || t.push(o);
    }
  } catch (s) {
    r = { error: s };
  } finally {
    try {
      a && !a.done && (i = n.return) && i.call(n);
    } finally {
      if (r) throw r.error;
    }
  }
}, TT = function(t, e) {
  var r = t.score, i = e.score;
  return i - r;
}, CT = function() {
  return /* @__PURE__ */ new Map();
}, em = function(t) {
  var e, r, i = /* @__PURE__ */ new Map();
  try {
    for (var n = Rt(Object.keys(t)), a = n.next(); !a.done; a = n.next()) {
      var o = a.value;
      i.set(parseInt(o, 10), t[o]);
    }
  } catch (s) {
    e = { error: s };
  } finally {
    try {
      a && !a.done && (r = n.return) && r.call(n);
    } finally {
      if (e) throw e.error;
    }
  }
  return i;
}, lme = /[\n\r -#%-*,-/:;?@[-\]_{}\u00A0\u00A1\u00A7\u00AB\u00B6\u00B7\u00BB\u00BF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u1680\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2000-\u200A\u2010-\u2029\u202F-\u2043\u2045-\u2051\u2053-\u205F\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u3000-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]+/u;
class cme {
  constructor() {
    this._searchEngine = new tme({
      fields: ["path", "name"],
      storeFields: ["path"],
      tokenize: (e, r) => e.split(/[\s/]+/)
      // indexing tokenizer
    }), this.idMaps = {};
  }
  addZincObject(e, r) {
    const i = e.getRegion().getFullPath();
    let n = e.groupName, a = i ? `${i}/${e.groupName}` : e.groupName;
    n = n.replaceAll('"', ""), a = a.replaceAll('"', "");
    const o = { path: a, name: n, id: r };
    this._searchEngine.add(o), this.idMaps[r] = { path: a, zincObject: e };
  }
  removeZincObject(e, r) {
    const i = e.getRegion().getFullPath();
    let n = e.groupName, a = i ? `${i}/${e.groupName}` : e.groupName;
    n = n.replaceAll('"', ""), a = a.replaceAll('"', "");
    const o = { path: a, name: n, id: r };
    this._searchEngine.remove(o), delete this.idMaps[r];
  }
  addRegion(e, r) {
    let i = e.getFullPath(), n = e.getName();
    i = i.replaceAll('"', ""), n = n.replaceAll('"', "");
    const a = { path: i, name: n, id: r };
    this._searchEngine.add(a), this.idMaps[r] = { path: i, zincObject: e };
  }
  clearResults() {
    this._;
  }
  removeAll() {
    this._searchEngine.removeAll(), this.idMaps = {};
  }
  auto_suggest(e) {
    let r = [];
    e.length > 2 && ["'", '"'].includes(e.slice(0, 1)) ? (e = e.replaceAll(e.slice(0, 1), ""), r = this._searchEngine.search(e, { prefix: !0, combineWith: "AND" })) : e.length > 1 && (r = this._searchEngine.search(e, { prefix: !0 }));
    const i = [];
    r.forEach((o) => {
      o.id in this.idMaps && i.push(this.idMaps[o.id].path);
    });
    const n = [...new Set(i)], a = [];
    return n.forEach((o) => a.push({ suggestion: '"' + o + '"' })), a;
  }
  processResults(e, r) {
    const i = {
      regionPath: void 0,
      label: 'Search Results for "'
    };
    return Array.isArray(r) ? i.label += ",".join(r) : i.label += r, i.label += '"', e.length === 1 && (e[0].isRegion ? i.regionPath = e[0].getFullPath() : e[0].isZincObject && (i.regionPath = e[0].getRegion().getFullPath(), i.label = e[0].groupName)), i.zincObjects = sfe(e), i;
  }
  search(e) {
    let r;
    e.length > 2 && ["'", '"'].includes(e.slice(0, 1)) ? (e = e.replaceAll(e.slice(0, 1), ""), r = this._searchEngine.search(e, { prefix: !0, combineWith: "AND" })) : e.length > 1 && (r = this._searchEngine.search(e, { prefix: !0 }));
    const i = [];
    return r.forEach((n) => {
      n.id in this.idMaps && i.push(this.idMaps[n.id].zincObject);
    }), i;
  }
  searchTerms(e) {
    let r = [];
    return e.forEach((i) => {
      const n = this.search(i);
      r.push(...n);
    }), r;
  }
  searchAndProcessResult(e) {
    let r = [];
    return Array.isArray(e) ? r = this.searchTerms(e) : r = this.search(e), this.processResults(r, e);
  }
}
const ume = {
  name: "ScaffoldVuer",
  components: {
    Button: Ku,
    Col: Jn,
    Loading: Uae,
    Option: Qu,
    Popover: rv,
    Row: Aa,
    Select: Ju,
    Slider: An,
    TabPane: eP,
    Tabs: Qk,
    MapSvgIcon: bD,
    MapSvgSpriteColor: xD,
    PrimitiveControls: nD,
    ScaffoldTooltip: uD,
    ElIconWarningFilled: QL,
    ElIconArrowDown: ox,
    ElIconArrowLeft: vs,
    DrawToolbar: Uq,
    ScaffoldTreeControls: aD
  },
  setup(t) {
    let e = Ye("$annotator");
    return e || (e = Si(new Vfe(`${t.flatmapAPI}annotator`)), Dt("$annotator", e)), { annotator: e };
  },
  props: {
    /**
      * The option to show annotation information in sidebar
      */
    annotationSidebar: {
      type: Boolean,
      default: !1
    },
    /**
     * URL of the zincjs metadata. This value will be ignored if a valid
     * state prop is also provided.
     * If the url needs to be updated with state present, please use
     * the setURL method.
     */
    url: {
      type: String,
      default: ""
    },
    /**
     * Show the colour control of set to true.
     */
    showColourPicker: {
      type: Boolean,
      default: !1
    },
    /**
     * Flag to show/hide the UI.
     */
    displayUI: {
      type: Boolean,
      default: !0
    },
    /**
     * Display all graphics at start.
     *
     * This setting only works when traditional is set to false.
     */
    displayAtStartUp: {
      type: Boolean,
      default: !0
    },
    /**
     * Use for toggling the help tooltips.
     */
    helpMode: {
      type: Boolean,
      default: !1
    },
    /**
     * The active item index of help mode.
     */
    helpModeActiveItem: {
      type: Number,
      default: 0
    },
    /**
     * The option to use helpModeDialog.
     * On default, `false`, clicking help will show all tooltips.
     * If `true`, clicking help will show the help-mode-dialog.
     */
    helpModeDialog: {
      type: Boolean,
      default: !1
    },
    /**
     * The last item of help mode.
     */
    helpModeLastItem: {
      type: Boolean,
      default: !1
    },
    /**
     * The initial index number for help mode tooltips.
     * Set negative (e.g. -1) if there are other tooltips outside of `hoverVisibilities`.
     */
    helpModeInitialIndex: {
      type: Number,
      default: 0
    },
    /**
     * Use for show/display beta warning icon.
     */
    displayWarning: {
      type: Boolean,
      default: !0
    },
    /**
     * Warning message for the hovered over text
     * on the warning icon.
     */
    warningMessage: {
      type: String,
      default: "Beta feature - under active development"
    },
    displayLatestChanges: {
      type: Boolean,
      default: !1
    },
    latestChangesMessage: {
      type: String,
      default: "New feature - Local search is now available"
    },
    /**
     * Show/hide pickable markers for regions.
     */
    displayMarkers: {
      type: Boolean,
      default: !1
    },
    /**
     * Display adjacent markers with a cluster marker.
     */
    markerCluster: {
      type: Boolean,
      default: !1
    },
    /**
     * GroupName to value pair.
     * The value can be a single number or and object in the following
     * form:
     *
     * {
     *  number: Number,
     *  imgURL: String
     * }
     *
     * When imgURL is specified, scaffoldvuer will attempt to render
     * the image in imgURL as marker instead.
     *
     */
    markerLabels: {
      type: Object,
      default: function() {
        return {};
      }
    },
    /**
     * Show/hide minimap.
     */
    displayMinimap: {
      type: Boolean,
      default: !1
    },
    /**
     * Format of the input URL
     */
    format: {
      type: String,
      default: "metadata"
    },
    /**
     * Settings for minimap position, size and alignment.
     */
    minimapSettings: {
      type: Object,
      default: function() {
        return {
          x_offset: 16,
          y_offset: 16,
          width: 128,
          height: 128,
          align: "top-right"
        };
      }
    },
    /**
     * Flag to determine rather the open map UI icon and popup
     * should be shown or not.
     */
    enableOpenMapUI: {
      type: Boolean,
      default: !1
    },
    /**
     * This array populate the the openMapOptions popup.
     * Each entry contains a pair of display and key.
     */
    openMapOptions: {
      type: Array,
      default: function() {
        return [
          {
            display: "Open AC Map",
            key: "AC"
          },
          {
            display: "Open FC Map",
            key: "FC"
          },
          {
            display: "Open 3D Human Map",
            key: "3D"
          }
        ];
      }
    },
    /**
     * State containing state of the scaffold.
     */
    state: {
      type: Object,
      default: void 0
    },
    /**
     * Optional prop for the name of the region to focus on,
     * this option is ignored if state or viewURL is also provided.
     */
    region: {
      type: String,
      default: ""
    },
    /**
     * Optional prop for an URL of containing information of a viewport.
     * This option is ignored if state is also provided.
     * It will use the provided URL as base if a relative parth is provided.
     */
    viewURL: {
      type: String,
      default: ""
    },
    /**
     * Settings for turning on/off rendering
     */
    render: {
      type: Boolean,
      default: !0
    },
    /**
     * Specify the endpoint of the flatmap server.
     * This is used by annotation service included in
     * third party flatmapvuer library.
     */
    flatmapAPI: {
      type: String,
      default: "https://mapcore-demo.org/current/flatmap/v3/"
    },
    /**
     * Enable local annotations
     */
    enableLocalAnnotations: {
      type: Boolean,
      default: !1
    }
  },
  provide() {
    return {
      flatmapAPI: this.flatmapAPI,
      scaffoldUrl: this.url,
      boundingDims: this.boundingDims
    };
  },
  data: function() {
    return {
      annotator: void 0,
      createData: {
        drawingBox: !1,
        toBeConfirmed: !1,
        points: [],
        shape: "",
        x: 0,
        y: 0,
        editingIndex: -1,
        faceIndex: -1,
        toBeDeleted: !1
      },
      currentTime: 0,
      timeVarying: !1,
      isPlaying: !1,
      isReady: !1,
      /**
       * This is set when scene is transitioning.
       */
      isTransitioning: !1,
      tooltipAppendToBody: !1,
      hoverVisibilities: [
        { value: !1, ref: "zoomInPopover" },
        // 0
        { value: !1, ref: "zoomOutPopover" },
        // 1
        { value: !1, ref: "zoomFitPopover" },
        // 2
        { value: !1, ref: "openMapPopover" },
        // 3
        { value: !1, ref: "settingsPopover" },
        // 4
        { value: !1, ref: "sliderPopover" },
        // 5
        { value: !1, ref: "regionVisibilityPopover" },
        // 6
        { value: !1, ref: "warningPopover" },
        // 7
        { value: !1, ref: "whatsNewPopover" },
        // 8
        { value: !1, refs: "toolbarPopover", ref: "editPopover" },
        // 9
        { value: !1, refs: "toolbarPopover", ref: "pointPopover" },
        // 10
        { value: !1, refs: "toolbarPopover", ref: "lineStringPopover" },
        // 11
        { value: !1, refs: "toolbarPopover", ref: "deletePopover" }
        // 11
      ],
      inHelp: !1,
      helpModeActiveIndex: this.helpModeInitialIndex,
      loading: !1,
      duration: 3e3,
      drawerOpen: !0,
      currentBackground: "white",
      availableBackground: ["white", "lightskyblue", "black"],
      minimisedSlider: !1,
      sliderPosition: "",
      timeMax: 100,
      orginalDuration: "",
      animateDuration: "6secs",
      playSpeed: [
        {
          value: 0.1,
          label: "0.1x"
        },
        {
          value: 0.5,
          label: "0.5x"
        },
        {
          value: 1,
          label: "1x"
        },
        {
          value: 2,
          label: "2x"
        },
        {
          value: 5,
          label: "5x"
        },
        {
          value: 10,
          label: "10x"
        }
      ],
      currentSpeed: 1,
      timeStamps: {},
      defaultCheckedKeys: [],
      tData: {
        label: "",
        region: "",
        visible: !1,
        x: 200,
        y: 200,
        active: !1
      },
      fileFormat: "metadata",
      previousMarkerLabels: Si({}),
      viewingMode: "Exploration",
      viewingModes: {
        Exploration: "View and explore detailed visualization of 3D scaffolds",
        Annotation: "View internal identifiers of features"
      },
      openMapRef: void 0,
      backgroundIconRef: void 0,
      userInformation: void 0,
      toolbarOptions: [
        "Delete",
        "Edit",
        "Point",
        "LineString"
      ],
      activeDrawTool: void 0,
      activeDrawMode: void 0,
      localAnnotationsList: Si([]),
      boundingDims: {
        centre: [0, 0, 0],
        size: [1, 1, 1]
      },
      lastSelected: Si({
        region: "",
        group: "",
        isSearch: !1
      })
    };
  },
  watch: {
    format: {
      handler: function(t) {
        this.fileFormat = t;
      },
      immediate: !0
    },
    url: {
      handler: function(t) {
        (this.state === void 0 || this.state.url === void 0) && this.setURL(t);
      },
      immediate: !0
    },
    region: {
      handler: function(t) {
        this.state || this.viewURL || this.setFocusedRegion(t);
      },
      immediate: !0
    },
    state: {
      handler: function(t) {
        this.setState(t);
      },
      immediate: !0,
      deep: !0
    },
    viewURL: {
      handler: function(t) {
        this.updateViewURL(t);
      },
      immediate: !0
    },
    helpMode: function(t, e) {
      t !== e && this.setHelpMode(t);
    },
    helpModeActiveItem: function() {
      this.helpMode && (this.helpModeActiveIndex += 1, this.setHelpMode(this.helpMode));
    },
    displayMarkers: function(t) {
      this.$module.scene.displayMarkers = t, this.$module.scene.forcePickableObjectsUpdate = !0;
    },
    displayMinimap: function(t) {
      this.$module.scene.displayMinimap = t;
    },
    currentTime: {
      handler: function() {
        this.$emit("timeChanged", this.currentTime);
      }
    },
    duration: function() {
      this.$module.scene.setDuration(this.duration);
    },
    minimapSettings: {
      deep: !0,
      handler: "updateMinimapScissor"
    },
    render: function(t) {
      this.toggleRendering(t);
    },
    markerCluster: {
      handler: function(t) {
        this.$module.scene.enableMarkerCluster(t);
      },
      immediate: !0
    },
    markerLabels: function(t) {
      for (const [e, r] of Object.entries(this.previousMarkerLabels))
        this.setMarkerModeForObjectsWithName(e, r, "off");
      for (const [e, r] of Object.entries(t))
        this.setMarkerModeForObjectsWithName(e, r, "on");
      this.previousMarkerLabels = Si({ ...t });
    },
    annotationDisplay: function(t) {
      if (this.annotationSidebar)
        if (t) {
          const e = {
            featureId: (this.tData.region ? this.tData.region + "/" : "") + this.tData.label,
            resourceId: this.url,
            resource: this.url
          };
          this.$emit("annotation-open", {
            annotationEntry: e,
            commitCallback: this.commitAnnotationEvent
          });
        } else
          (!this.createData.toBeConfirmed || !this.createData.toBeDeleted) && this.$emit("annotation-close");
    }
  },
  beforeCreate: function() {
    this.$module = new dD(), this.selectedObjects = [], this.hoveredObjects = [], this.currentBackground = "white", this._currentURL = void 0, this.availableBackground = ["white", "black", "lightskyblue"], this.$_searchIndex = new cme();
  },
  mounted: function() {
    this.openMapRef = mr(this.$refs.openMapRef), this.backgroundIconRef = mr(this.$refs.backgroundIconRef), this.$refs.scaffoldTreeControls.setModule(this.$module);
    let t = new Hfe();
    t.subscribe(this, this.eventNotifierCallback), this.$module.addNotifier(t), this.$module.addOrganPartAddedCallback(this.zincObjectAdded), this.$module.addOrganPartRemovedCallback(this.zincObjectRemoved), this.$module.initialiseRenderer(this.$refs.display), this.toggleRendering(this.render), this.ro = new ResizeObserver(this.adjustLayout).observe(
      this.$refs.scaffoldContainer
    ), this.helpTextWait = [], this.helpTextWait.length = this.hoverVisibilities.length, this.defaultRate = this.$module.getPlayRate(), this.$module.zincRenderer.addPreRenderCallbackFunction(() => {
      this.currentTime = this.$module.getCurrentTime();
    });
  },
  beforeUnmount: function() {
    this.ro && this.ro.disconnect(), this.$module.destroy(), this.$module = void 0;
  },
  computed: {
    ...lD(cD, ["userToken"]),
    annotationDisplay: function() {
      return this.viewingMode === "Annotation" && this.tData.active === !0 && this.activeDrawMode !== "Point" && this.activeDrawMode !== "LineString";
    }
  },
  methods: {
    /**
     * @public
     * Call this to manually add a zinc object into the current scene.
     * This will subsequently trigger a zincObjectAdded
     * @arg {Object} "ZincObject object to be added"
     */
    addZincObject: function(t) {
      this.$module.scene && this.$module.scene.addZincObject(t);
    },
    /**
     * Internal only.
     * This is called when a new zinc object is read into the scene.
     */
    zincObjectAdded: function(t) {
      this.loading = !1, this.$_searchIndex.addZincObject(t, t.uuid), this.timeVarying === !1 && t.isTimeVarying() && (this.timeVarying = !0), this.$emit("zinc-object-added", t);
    },
    /**
     * Internal only.
     * Remove an entry matching region and group from
     * local annotation list.
     */
    removeFromLocalAnnotationList: function(t, e) {
      for (let r = 0; r < this.localAnnotationsList.length; r++) {
        const i = this.localAnnotationsList[r];
        if (i.region === t && i.group === e) {
          this.localAnnotationsList.splice(r, 1);
          return;
        }
      }
    },
    /**
     * Internal only.
     * This is called when a zinc object is removed.
     */
    zincObjectRemoved: function(t) {
      if (this.$module.scene) {
        const e = t.region.getFullPath(), r = t.groupName;
        t.region.findObjectsWithGroupName(r, !1).length === 0 && (this.$_searchIndex.removeZincObject(t, t.uuid), this.removeFromLocalAnnotationList(e, r));
      }
    },
    /**
     * Internal only.
     * Add regions to search index.
     */
    addRegionsToSearchIndex: function() {
      this.$module.scene.getRootRegion().getChildRegions(!0).forEach((t) => {
        this.$_searchIndex.addRegion(t, t.uuid);
      });
    },
    /**
     * Internal only.
     * This is called when Change backgspeedround colour button
     * is pressed an causes the backgrouColornd colour to be changed
     * to one of the three preset colour: white, black and
     * lightskyblue.
     */
    backgroundChangeCallback: function(t) {
      this.currentBackground = t, this.$module.zincRenderer.getThreeJSRenderer().setClearColor(this.currentBackground, 1);
    },
    /**
     * Internal only.
     * This is called by captueeScreenshot and after the last render
     * loop, it download a screenshot of the current scene with no UI.
     */
    captureScreenshotCallback: function() {
      this.$module.zincRenderer.removePostRenderCallbackFunction(
        this.captureID
      );
      let t = this.$module.zincRenderer.getThreeJSRenderer().domElement.toDataURL("image/png"), e = document.createElement("a");
      document.body.append(e), this.captureFilename ? e.download = this.captureFilename : e.download = "screenshot.png", e.href = t, e.click(), e.remove();
    },
    /**
     * @public
     * Function for capturing a screenshot of the current rendering.
     *
     * @arg {String} "filename given to the screenshot."
     */
    captureScreenshot: function(t) {
      this.captureFilename = t, this.captureID = this.$module.zincRenderer.addPostRenderCallbackFunction(
        this.captureScreenshotCallback
      );
    },
    /**
     * @public
     * Function to clear current scene, the tree controls and the search index.
     */
    clearScene: function() {
      this.$refs.scaffoldTreeControls && this.$refs.scaffoldTreeControls.clear(), this.$_searchIndex && this.$_searchIndex.removeAll(), this.$module.scene && this.$module.scene.clearAll();
    },
    /**
     * @public
     * Add and edit local annotations
     * @arg `region`,
     * @arg `group`,
     * @arg `zincObject`,
     * @arg `comment`
     */
    addAndEditAnnotations: function(t, e, r, i) {
      const n = vT(
        this.annotator,
        this.userToken,
        r,
        t,
        e,
        this.url,
        i
      );
      if (this.enableLocalAnnotations) {
        n.group = e;
        let a = t;
        a.slice(-1) === "/" && (a = a.slice(0, -1)), n.region = a, this.removeFromLocalAnnotationList(a, e), this.localAnnotationsList.push(n);
      }
      this.$emit("userPrimitivesUpdated", { region: t, group: e, zincObject: r });
    },
    /**
     * @public
     * Callback for when primitives have been update using primitive controls.
     * This is only called from callback.
     * @arg `object`
     */
    primitivesUpdated: function(t) {
      if (t.isZincObject && t.isEditable) {
        const e = t.groupName, r = t.region.getFullPath();
        this.addAndEditAnnotations(r, e, t, "Position Updated");
      }
    },
    /**
     * @public
     * Confirm creation of new primitive. This is only called from callback.
     * @arg `payload`
     */
    confirmCreate: function(t) {
      if (t) {
        let e;
        if (t.shape === "Point")
          e = this.$module.scene.createPoints(
            t.region,
            t.group,
            this.createData.points,
            t.group,
            8942
          );
        else if (t.shape === "LineString")
          e = this.$module.scene.createLines(
            t.region,
            t.group,
            [this.createData.points[0], this.createData.points[1]],
            60962
          );
        else if (t.editingIndex > -1 && this._editingZincObject) {
          this._editingZincObject.editVertices(
            [this.createData.points[1]],
            t.editingIndex
          );
          const r = this._editingZincObject.region.getFullPath() + "/", i = this._editingZincObject.groupName;
          this.addAndEditAnnotations(r, i, this._editingZincObject, "Position Updated");
        }
        e && (this.addAndEditAnnotations(t.region, t.group, e.zincObject, "Create"), e.zincObject.isEditable = !0, this.tData.region = t.region, this.tData.label = t.group, this.changeActiveByName([t.group], t.region, !1));
      }
      this.cancelCreate();
    },
    /**
     * Internal only.
     * Cancel create workflows. Reset all relevant UIs and data.
     */
    cancelCreate: function() {
      this.createData.points.length = 0, this.createData.toBeConfirmed = !1, this._editingZincObject = void 0, this.createData.editingIndex = -1, this.createData.faceIndex = -1, this.tData.visible = !1, this.createData.toBeDeleted = !1, this._tempLine && (this.$module.scene.removeTemporaryPrimitive(this._tempLine), this._tempLine = void 0), this._tempPoint && (this.$module.scene.removeTemporaryPrimitive(this._tempPoint), this._tempPoint = void 0), this.annotationSidebar && this.$emit("annotation-close");
    },
    /**
     * Internal only.
     * Confirm delete of user created primitive.
     * This is only called from callback.
     */
    confirmDelete: function() {
      var t;
      if ((t = this._editingZincObject) != null && t.isEditable) {
        const e = this._editingZincObject.region.getFullPath() + "/", r = this._editingZincObject.groupName;
        vT(
          this.annotator,
          this.userToken,
          this._editingZincObject,
          e,
          r,
          this.url,
          "Deleted"
        ) && this.$module.scene.getRootRegion().findChildFromPath(e).removeZincObject(this._editingZincObject);
      }
      this.cancelCreate();
    },
    /**
     * Internal only.
     * This is triggered when tooltip is hidden
     */
    onTooltipHide: function() {
      this.createData.toBeConfirmed && !this.annotationSidebar && this.cancelCreate();
    },
    formatTooltip(t) {
      if (this.timeMax >= 1e3 && t) {
        let e = (t % 6e4 / 1e3).toFixed(2) + "s";
        return (t > 6e4 ? (t / 6e4).toFixed(0) + "m " : "") + e;
      }
      return t ? t.toFixed(2) + " ms" : "0 ms";
    },
    /**
     * @public
     * Function to reset the view to default.
     * Also called when the associated button is pressed.
     */
    fitWindow: function() {
      if (this.$module.scene) {
        let t = !1;
        this._boundingBoxGeo && (t = this._boundingBoxGeo.getVisibility(), this._boundingBoxGeo.setVisibility(!1)), this.$module.scene.viewAll(), this._boundingBoxGeo && (afe(this._boundingBoxGeo, this.$module.scene), this._boundingBoxGeo.setVisibility(t));
      }
    },
    /**
     * @public
     * Function to zoom in.
     * Also called when the associated button is pressed.
     */
    zoomIn: function() {
      this.$module.scene && this.$module.scene.changeZoomByScrollRateUnit(-1);
    },
    /**
     * Function to zoom out.
     * Also called when the associated button is pressed.
     *
     * @public
     */
    zoomOut: function() {
      this.$module.scene && this.$module.scene.changeZoomByScrollRateUnit(1);
    },
    /**
     * Function to change the current play speed.
     *
     * @public
     * @arg `speed`
     */
    speedChanged: function(t) {
      this.currentSpeed = t, this.$module.setPlayRate(this.defaultRate * this.currentSpeed);
    },
    /**
     * Function used to stop the free spin
     *
     * @public
     */
    stopFreeSpin: function() {
      this.$module.scene.getZincCameraControls().stopAutoTumble(), this.isTransitioning = !1;
    },
    /**
     * Return a list of obejcts with the provided name.
     * @arg "Group name to search."
     *
     * @public
     */
    findObjectsWithGroupName: function(t) {
      let e = [];
      return t && t != "" && this.$module.scene && (e = this.$module.scene.findObjectsWithGroupName(t)), e;
    },
    /**
     * @public
     * Switch active drawing type
     * @arg {String} `type`
     * @arg {String} `icon`
     */
    toggleDrawing: function(t, e) {
      this.createData.toBeDeleted = !1, t === "mode" ? (this.cancelCreate(), this.activeDrawMode = e, this.createData.shape = "", this.$module.selectObjectOnPick = !0) : t === "tool" && (this.activeDrawTool = e, this.createData.shape = this.activeDrawTool ? this.activeDrawTool : "", this.$module.selectObjectOnPick = !1);
    },
    /**
     * Toggle the drawing box which aid the drawing
     *
     * @public
     */
    toggleDrawingBox: function() {
      this.createData.drawingBox = !this.createData.drawingBox;
    },
    /**
     * Find and and zoom into objects with the provided list of names.
     * @arg "List of names"
     *
     * @public
     */
    viewRegion: function(t) {
      const e = this.$module.scene.getRootRegion(), r = Array.isArray(t) ? t : [t], i = qc(e, r, "", !0);
      let n = this.$module.scene.getBoundingBoxOfZincObjects(i);
      if (n) {
        if (this.$module.isSyncControl())
          this.$module.setSyncControlZoomToBox(n);
        else {
          const a = this.$module.scene.camera.far - this.$module.scene.camera.near;
          this.$module.scene.viewAllWithBoundingBox(n), this.$module.scene.camera.far = this.$module.scene.camera.near + a, this.$module.scene.camera.updateProjectionMatrix();
        }
        return !0;
      }
      return !1;
    },
    setFocusedRegion: function(t) {
      t && (this.isReady ? this.viewRegion(t) : this.$module.setFinishDownloadCallback(
        this.setURLFinishCallback({ region: t })
      ));
    },
    updateViewURL: function(t) {
      if (t)
        if (this.isReady) {
          const e = new URL(t, this.url);
          this.$module.scene.loadViewURL(e);
        } else
          this.$module.setFinishDownloadCallback(
            this.setURLFinishCallback({ viewURL: t })
          );
    },
    createEditTemporaryLines: function(t) {
      const e = t[0].extraData.worldCoords;
      if (e && (this.createData.shape === "LineString" || this.createData.editingIndex > -1) && this.createData.points.length === 1)
        if (this.showRegionTooltipWithAnnotations(t, !0, !1), this.tData.x = 50, this.tData.y = 200, this._tempLine) {
          const r = this._tempLine.geometry.getAttribute("position");
          r.setXYZ(1, e[0], e[1], e[2]), r.needsUpdate = !0;
        } else
          this._tempLine = this.$module.scene.addTemporaryLines(
            [this.createData.points[0], e],
            65535
          );
    },
    draw: function(t) {
      t && t.length > 0 && t[0].data.group && t[0].extraData.worldCoords && (this.createData.shape === "Point" ? this.drawPoint(t[0].extraData.worldCoords, t) : (this.createData.shape === "LineString" || this.createData.editingIndex > -1) && this.drawLine(t[0].extraData.worldCoords, t));
    },
    drawPoint: function(t, e) {
      this.createData.toBeConfirmed === !1 && (this.createData.points.length = 0, this.createData.points.push(t), this.createData.toBeConfirmed = !0, this.showRegionTooltipWithAnnotations(e, !0, !1), this.tData.x = 50, this.tData.y = 200, this._tempPoint = this.$module.scene.addTemporaryPoints([t], 16776960));
    },
    drawLine: function(t, e) {
      this.createData.toBeConfirmed === !1 && (this.createData.points.length === 1 ? (this.createData.points.push(t), this.createData.toBeConfirmed = !0, this.showRegionTooltipWithAnnotations(e, !0, !1), this.tData.x = 50, this.tData.y = 200) : (this._tempPoint = this.$module.scene.addTemporaryPoints([t], 16776960), this.createData.points.push(t)));
    },
    /**
     * Return renderer information
     *
     * @public
     */
    getRendererInfo: function() {
      if (this.$module.zincRenderer)
        return this.$module.zincRenderer.getThreeJSRenderer().info;
    },
    /**
     * Function used to rotate the scene.
     * Also called when the associated button is pressed.
     *
     * @public
     */
    freeSpin: function() {
      if (this.$module.scene) {
        let t = this.$module.scene.getZincCameraControls();
        this.isTransitioning = !0, t.enableAutoTumble(), t.autoTumble([1, 0], Math.PI, !0), setTimeout(this.stopFreeSpin, 4e3);
      }
    },
    activateAnnotationMode: function(t, e) {
      if (this.userInformation || this.enableLocalAnnotations)
        if (this.createData.toBeDeleted = !1, this.createData.shape !== "" || this.createData.editingIndex > -1)
          t.length > 0 && e.identifiers[0].coords && (this.createData.x = e.identifiers[0].coords.x, this.createData.y = e.identifiers[0].coords.y, this.draw(e.identifiers));
        else {
          if (this.activeDrawMode === "Edit") {
            const r = rfe(e);
            r && this.activateEditingMode(
              r.zincObject,
              r.faceIndex,
              r.vertexIndex,
              r.point
            );
          } else if (this.activeDrawMode === "Delete") {
            const r = ife(e);
            r && (this.createData.toBeDeleted = !0, this._editingZincObject = r);
          }
          this.activeDrawMode !== "Point" && this.activeDrawMode !== "LineString" ? this.showRegionTooltipWithAnnotations(e.identifiers, !0, !1) : this.showRegionTooltipWithAnnotations(e.identifiers, !0, !0);
        }
      else
        this.showRegionTooltipWithAnnotations(e.identifiers, !0, !0);
    },
    activateEditingMode: function(t, e, r, i) {
      this._editingZincObject = t, this.createData.faceIndex = e, this.createData.editingIndex = r, this.drawLine(i, void 0);
    },
    /**
     * Callback when a region is selected/highlighted.
     * It will also update other controls.
     *
     */
    eventNotifierCallback: function(t) {
      if (!(this.createData.toBeConfirmed || this.createData.toBeDeleted)) {
        const e = [];
        let r = [];
        (t.eventType == 1 || t.eventType == 2) && (t.identifiers.forEach((a) => {
          if (a) {
            let o = a.data.id ? a.data.id : a.data.group;
            e.push(o);
          }
        }), r = t.zincObjects);
        let i, n;
        if (t.identifiers.length > 0 && t.identifiers[0] && (i = t.identifiers[0].data.id ? t.identifiers[0].data.id : t.identifiers[0].data.group, t.identifiers[0].data.region && (n = t.identifiers[0].data.region)), t.eventType == 1)
          this.viewingMode === "Annotation" ? (this.tData.label = i, this.tData.region = n, this.activateAnnotationMode(e, t)) : (this.$refs.scaffoldTreeControls && (e.length > 0 ? (this.$refs.scaffoldTreeControls.updateActiveUI(r), this.updatePrimitiveControls(r)) : (this.hideRegionTooltip(), this.$refs.scaffoldTreeControls.removeActive(!1))), t.identifiers.length === 1 ? (this.lastSelected.isSearch = !1, this.lastSelected.region = n, this.lastSelected.group = t.identifiers[0].data.group) : t.identifiers.length === 0 && (this.lastSelected.isSearch = !1, this.lastSelected.region = "", this.lastSelected.group = ""), this.$emit("scaffold-selected", t.identifiers));
        else if (t.eventType == 2)
          this.selectedObjects.length === 0 && (this.hideRegionTooltip(), this.$refs.scaffoldTreeControls && (e.length > 0 ? this.$refs.scaffoldTreeControls.updateHoverUI(r) : this.$refs.scaffoldTreeControls.removeHover(!0)), t.identifiers.length > 0 && t.identifiers[0] && t.identifiers[0].coords && (this.tData.active = !1, (this.viewingMode !== "Annotation" || !this.annotationSidebar) && (this.tData.visible = !0), this.tData.label = i, this.tData.region = n, this.tData.x = t.identifiers[0].coords.x, this.tData.y = t.identifiers[0].coords.y, this.createEditTemporaryLines(t.identifiers)), this.$emit("scaffold-highlighted", t.identifiers));
        else if (t.eventType == 3 && t.identifiers.length > 0 && t.identifiers[0]) {
          if (t.identifiers[0].coords) {
            const a = this.$refs.scaffoldContainer.getBoundingClientRect();
            this.tData.x = t.identifiers[0].coords.x - a.left, this.tData.y = t.identifiers[0].coords.y - a.top;
          }
          this.createEditTemporaryLines(t.identifiers);
        }
      }
    },
    /**
     * Get the coordinates of the current selected region.
     *
     * @public
     */
    getCoordinatesOfSelected: function() {
      if (this.selectedObjects && this.selectedObjects.length > 0)
        return this.$module.scene.getObjectsScreenXY(this.selectedObjects);
    },
    /**
     * Return an object containing the window coordinates of the
     * current selected region which will be updated after each render
     * loop.
     *
     * @public
     */
    getDynamicSelectedCoordinates: function() {
      return this.$module.selectedScreenCoordinates;
    },
    /**
     * Callback when time is changed through the UI.
     */
    timeChange: function(t) {
      let e = t / this.timeMax * 100;
      e != this.currentTime && this.$module.updateTime(e);
    },
    /**
     * Update primitive controls UI with the specified objects
     *
     * @arg objects objects to be set for the selected
     */
    updatePrimitiveControls: function(t) {
      this.selectedObjects = t, this.selectedObjects && this.selectedObjects.length > 0 ? this.$refs.primitiveControls.setObject(this.selectedObjects[0]) : this.$refs.primitiveControls.setObject(void 0);
    },
    /**
     * A callback used by children components. Set the selected zinc object
     *
     * @arg Selected zinc objects
     * @arg Flag to determine if callback should be triggered when new selection
     * is made
     */
    objectSelected: function(t, e) {
      this.updatePrimitiveControls(t), this.$module.setSelectedByZincObjects(t, void 0, {}, e);
    },
    /**
     * A callback used by children components. Set the highlighted zinc object
     *
     * @arg Hovered zinc objects
     * @arg Flag to determine if callback should be triggered when new selection
     * is made
     */
    objectHovered: function(t, e) {
      this.hoveredObjects = t, this.$module.setHighlightedByZincObjects(t, void 0, {}, e);
    },
    /**
     * Set the selected by name.
     *
     * @param {} name Name of the group
     */
    changeActiveByName: function(t, e, r) {
      const i = Array.isArray(t);
      if (t === void 0 || i && t.length === 0)
        this.$refs.scaffoldTreeControls.removeActive(r);
      else {
        let n = t;
        i || (n = [n]), this.$refs.scaffoldTreeControls.changeActiveByNames(n, e, r);
      }
    },
    /**
     * Set the highlighted by name.
     *
     * @param {name} name Name of the group
     */
    changeHighlightedByName: function(t, e, r) {
      const i = Array.isArray(t);
      if (t === void 0 || i && t.length === 0)
        this.$refs.scaffoldTreeControls.removeHover(r);
      else {
        let n = t;
        i || (n = [n]), this.$refs.scaffoldTreeControls.changeHoverByNames(n, e, r);
      }
    },
    /**
     * @public
     * Start the animation.
     *
     * @arg "flag to turn the animation on/off"
     */
    play: function(t) {
      this.$module.playAnimation(t), this.isPlaying = t;
    },
    /**
     * @public
     * Function to toggle on/off overlay help.
     */
    setHelpMode: function(t) {
      const e = this.hoverVisibilities.length, r = e - 1, i = this.hoverVisibilities[this.helpModeActiveIndex];
      if (i) {
        const n = i == null ? void 0 : i.refs, a = i == null ? void 0 : i.ref;
        this.$refs[n || a] || (this.helpModeActiveIndex += 1);
      }
      t || (this.helpModeActiveIndex = this.helpModeInitialIndex), t && this.helpModeActiveIndex >= r && this.$emit("help-mode-last-item", !0), t && !this.helpModeDialog ? (this.inHelp = !0, this.hoverVisibilities.forEach((n) => {
        n.value = !0;
      })) : t && this.helpModeDialog && e > this.helpModeActiveIndex ? this.helpModeActiveIndex > -1 && setTimeout(() => {
        this.inHelp = !1, this.hoverVisibilities.forEach((n) => {
          n.value = !1;
        }), this.showHelpText(this.helpModeActiveIndex, 200);
      }, 300) : (this.inHelp = !1, this.hoverVisibilities.forEach((n) => {
        n.value = !1;
      }));
    },
    /**
     * Callback function used by showRegionTooltip in the case when the tooltip
     * is out of view.
     */
    displayTooltipOfObjectsCallback: function(t, e, r, i, n) {
      const a = this;
      return function() {
        a.$module.zincRenderer.removePostRenderCallbackFunction(
          a.$_regionTooltipCallback
        ), a.$_regionTooltipCallback = void 0, a.displayTooltipOfObjects(t, e, r, i, n);
      };
    },
    liveUpdateTooltipPosition: function() {
      this.$module.selectedCenter && (this.tData.x = this.$module.selectedScreenCoordinates.x, this.tData.y = this.$module.selectedScreenCoordinates.y);
    },
    displayTooltipOfObjects: function(t, e, r, i, n) {
      if (e.length > 0) {
        let a = e[0].getClosestVertexDOMElementCoords(
          this.$module.scene
        );
        if (a)
          return a.inView ? (t.includes("Search Results for") ? this.tData.active = !1 : this.tData.active = !0, this.tData.visible = !0, this.tData.label = t, this.tData.x = a.position.x, this.tData.y = a.position.y, this.tData.region = r, this.$_liveCoordinatesUpdated && this.$module.zincRenderer.removePostRenderCallbackFunction(
            this.$_liveCoordinatesUpdated
          ), n && (this.$module.setupLiveCoordinates(e), this.$_liveCoordinatesUpdated = this.$module.zincRenderer.addPostRenderCallbackFunction(
            this.liveUpdateTooltipPosition
          ))) : (this.hideRegionTooltip(), i && (this.$module.scene.viewAll(), this.$_regionTooltipCallback && this.$module.zincRenderer.removePostRenderCallbackFunction(
            this.$_regionTooltipCallback
          ), this.$_regionTooltipCallback = this.$module.zincRenderer.addPostRenderCallbackFunction(
            this.displayTooltipOfObjectsCallback(
              t,
              e,
              r,
              i,
              n
            )
          ))), !0;
      }
      return this.hideRegionTooltip(), !1;
    },
    /**
     * Display the tooltip used for displaying search result.
     * When resetView is set to true, it will
     * reset view if the tooltip is not in view.
     * Setting liveUpdates to true will update the tooltip location
     * at every rendering loop.
     */
    showRegionTooltipWithObjects: function(t, e, r, i, n) {
      return t && e && e.length > 0 && this.$module.scene ? this.displayTooltipOfObjects(
        t,
        e,
        r,
        i,
        n
      ) : (this.hideRegionTooltip(), !1);
    },
    /**
     * Display the tooltip. When resetView is set to true, it will
     * reset view if the tooltip is not in view.
     * Setting liveUpdates to true will update the tooltip location
     * at every rendering loop.
     */
    showRegionTooltip: function(t, e, r) {
      if (t && this.$module.scene) {
        const i = this.$module.scene.getRootRegion(), n = qc(i, [t], "", !0);
        let a;
        return n && n.length > 0 && (a = n[0].getRegion().getFullPath()), this.showRegionTooltipWithObjects(
          t,
          n,
          a,
          e,
          r
        );
      }
      return this.hideRegionTooltip(), !1;
    },
    /**
     * Display the tooltip using the list of annotations.
     * When resetView is set to true, it will
     * reset view if the tooltip is not in view.
     * Setting liveUpdates to true will update the tooltip location
     * at every rendering loop.
     */
    showRegionTooltipWithAnnotations: function(t, e, r) {
      if (this.$module.scene) {
        const i = gT(this.$module.scene, t);
        if (i && i.objects.length > 0)
          if (this.annotationSidebar) {
            const n = {
              featureId: (this.tData.region ? this.tData.region + "/" : "") + this.tData.label,
              resourceId: this.url,
              resource: this.url
            };
            this.$emit("annotation-open", {
              annotationEntry: n,
              createData: this.createData,
              confirmCreate: this.confirmCreate,
              cancelCreate: this.cancelCreate,
              confirmDelete: this.confirmDelete
            });
            return;
          } else
            return this.showRegionTooltipWithObjects(
              i.label,
              i.objects,
              i.regionPath,
              e,
              r
            );
      }
      return this.hideRegionTooltip(), !1;
    },
    /**
     * Callback on viewing mode change
     * Optional, can be used to update the view mode.
     */
    changeViewingMode: function(t) {
      if (this.$module) {
        if (t && (this.viewingMode = t), this.viewingMode === "Annotation") {
          let e = !1;
          this.userInformation && (e = !0), this.userInformation = void 0, this.annotator.authenticate(this.userToken).then((r) => {
            r.name && r.email && r.canUpdate && (this.userInformation = r, e || (yT(this.annotator, this.userToken, this.url).then((i) => {
              i && i.features && K0(this.$module.scene, i.features);
            }), yT(this.annotator, this.userToken, encodeURIComponent(this.url)).then((i) => {
              i && i.features && K0(this.$module.scene, i.features);
            })));
          });
        } else this.viewingMode === "Exploration" && (this.activeDrawTool = void 0, this.activeDrawMode = void 0, this.createData.shape = "");
        this.viewingMode === "Exploration" || this.viewingMode === "Annotation" && this.createData.shape === "" ? this.$module.selectObjectOnPick = !0 : this.$module.selectObjectOnPick = !1, this.cancelCreate();
      }
    },
    /**
     * @public
     * Hide the tooltip
     */
    hideRegionTooltip: function() {
      this.$_liveCoordinatesUpdated && (this.$module.zincRenderer.removePostRenderCallbackFunction(
        this.$_liveCoordinatesUpdated
      ), this.$module.setupLiveCoordinates(void 0)), this.tData.active = !1, this.tData.visible = !1, this.tData.region = void 0;
    },
    /**
     * Set the marker modes for objects with the provided name, mode can
     * be "on", "off" or "inherited".
     * Value can either be number or an object containing number and
     * imgURL.
     */
    setMarkerModeForObjectsWithName: function(t, e, r) {
      if (t && this.$module.scene) {
        let i = e;
        typeof e == "number" && (i = { number: e, imgURL: void 0 });
        const n = this.$module.scene.getRootRegion();
        qc(n, [t], "", !0).forEach((a) => a.setMarkerMode(r, i));
      }
    },
    /**
     * @public
     * Set the marker modes for objects specified by the list of annotations
     * @arg `annotations`
     * @arg `mode`
     */
    setMarkerModeWithAnnotations: function(t, e) {
      if (this.$module.scene) {
        const r = gT(this.$module.scene, t);
        r && r.objects.length > 0 && r.objects.forEach((i) => i.setMarkerMode(e));
      }
    },
    /**
     * This is called when mouse cursor enters supported elements
     * with help tootltips.
     */
    showHelpText: function(t, e = 500) {
      this.inHelp || (clearTimeout(this.helpTextWait[t]), this.helpTextWait[t] = setTimeout(() => {
        this.hoverVisibilities[t].value = !0, this.$emit("shown-tooltip");
      }, e));
    },
    /**
     * This is called when mouse cursor exits supported element..
     */
    hideHelpText: function(t, e = 500) {
      this.inHelp || (clearTimeout(this.helpTextWait[t]), this.helpTextWait[t] = setTimeout(() => {
        this.hoverVisibilities[t].value = !1;
      }, e));
    },
    /**
     * @public
     *
     * Search a object and display the tooltip
     * @arg "text to search across"
     * @arg "toggle the tooltip if this is set"
     */
    search: function(t, e) {
      if (this.$_searchIndex) {
        if (t === void 0 || t === "" || Array.isArray(t) && t.length === 0)
          return this.lastSelected.region = "", this.lastSelected.group = "", this.lastSelected.isSearch = !0, this.objectSelected([], !0), !1;
        {
          this.lastSelected.region = "", this.lastSelected.group = t, this.lastSelected.isSearch = !0;
          const r = this.$_searchIndex.searchAndProcessResult(t), i = r.zincObjects;
          if (i.length > 0) {
            if (this.objectSelected(i, !0), e)
              for (let n = 0; n < i.length; n++)
                i[n] && i[n].groupName && this.showRegionTooltipWithObjects(
                  r.label,
                  i,
                  r.regionPath,
                  !0,
                  !0
                );
            return !0;
          } else
            this.objectSelected([], !0);
        }
      }
      return !1;
    },
    /**
     * @public
     *
     * Get the list of suggested terms based on the provided term.
     * This can be used for autocomplete.
     * @arg `term`
     */
    fetchSuggestions: function(t) {
      return this.$_searchIndex === void 0 ? [] : this.$_searchIndex.auto_suggest(t);
    },
    /**
     * Called when minimap settings has changed. Pass the
     * parameters to ZincJS and marked it for update.
     */
    updateMinimapScissor: function() {
      Object.keys(this.minimapSettings).forEach((t) => {
        this.$module.scene.minimapScissor[t] = this.minimapSettings[t];
      }), this.$module.scene.minimapScissor.updateRequired = !0;
    },
    updateSettingsfromScene: function() {
      this.currentSpeed = 1, this.$module.setPlayRate(this.defaultRate), this.orginalDuration = this.$module.scene.getMetadataTag("OriginalDuration"), this.animateDuration = this.$module.scene.getMetadataTag("Duration");
      let t = this.$module.scene.getMetadataTag("TimeStamps");
      this.timeStamps = {};
      for (const e in t)
        this.timeStamps[t[e]] = e;
      this.timeMax = this.$module.scene.getDuration();
    },
    restoreSettings: function(t) {
      if (t) {
        if (t.viewport)
          this.$module.scene.getZincCameraControls().setCurrentCameraSettings(t.viewport);
        else if (t.viewURL && t.viewURL !== "") {
          const r = new URL(t.viewURL, this.url);
          this.$module.scene.loadViewURL(r);
        } else t.region && t.region !== "" && this.viewRegion(t.region);
        t.visibility && this.$nextTick(() => {
          this.$refs.scaffoldTreeControls.setState(t.visibility);
        }), t.background && this.backgroundChangeCallback(t.background), t.viewingMode && this.changeViewingMode(t.viewingMode);
        const e = t.search;
        e && e.group && (e.isSearch ? this.search(e.group, !0) : this.changeActiveByName(e.group, e.region, !0));
      }
    },
    setURLFinishCallback: function(t) {
      return () => {
        this.localAnnotationsList.length = 0, this.updateSettingsfromScene(), this.$module.updateTime(0.01), this.$module.updateTime(0), this.$module.unsetFinishDownloadCallback(), this.addRegionsToSearchIndex(), this.$emit("on-ready"), this.setMarkers(), this._boundingBoxGeo = this.$module.scene.addBoundingBoxPrimitive(
          "_helper",
          "boundingBox",
          4251856,
          0.15
        ), this._slides = this.$module.scene.addSlicesPrimitive(
          "_helper",
          ["x-plane", "y-plane", "z-plane"],
          [16733525, 5635925, 5592575],
          0.5
        );
        const { centre: e, size: r } = this.$module.getCentreAndSize();
        this.boundingDims.centre = e, this.boundingDims.size = r, this.$nextTick(() => this.restoreSettings(t)), this.isReady = !0;
      };
    },
    /**
     * Function used for getting the current states of the scene. This exported states
     * can be imported using the importStates method.
     *
     * @public
     */
    getState: function() {
      let t = {
        format: this.fileFormat,
        url: this._currentURL,
        viewport: void 0,
        visibility: void 0,
        background: this.currentBackground,
        viewingMode: this.viewingMode
      };
      if (this.$refs.scaffoldTreeControls && (t.visibility = this.$refs.scaffoldTreeControls.getState()), this.$module.scene) {
        let e = this.$module.scene.getZincCameraControls();
        t.viewport = e.getCurrentViewport();
      }
      return this.lastSelected && this.lastSelected.group && (t.search = { ...this.lastSelected }), t;
    },
    /**
     * Function used for importing the states of the scene. This exported states
     * can be imported using the read states method.
     *
     * @public
     * @arg `state`
     */
    setState: function(t) {
      t && (t.url && t.url !== this._currentURL ? this.setURLAndState(t.url, {
        fileFormat: t.fileFormat,
        viewport: t.viewport,
        visibility: t.visibility,
        background: t.background,
        viewingMode: this.viewingMode,
        search: t.search
      }) : (t.background || t.search || t.viewport || t.viewingMode || t.visibility) && (this.isReady && this.$module.scene ? this.restoreSettings(t) : this.$module.setFinishDownloadCallback(
        this.setURLFinishCallback({
          background: t.background,
          viewingMode: t.viewingMode,
          viewport: t.viewport,
          visibility: t.visibility,
          search: t.search
        })
      )));
    },
    /**
     * export current scene in GLTF.
     * @arg "Return in binary form when set to true"
     *
     * @public
     */
    exportGLTF: function(t) {
      return this.$module.scene.exportGLTF(t);
    },
    /**
     * Return a copy of the local annotations list.
     * This list is used for storing user created annotation
     * when enableLocalAnnotations is set to true.
     *
     * @public
     */
    getLocalAnnotations: function() {
      return [...this.localAnnotationsList];
    },
    /**
     * Import local annotations. The annotations will only
     * be imported when enableLocalAnnotations is set to
     * true;
     *
     * @public
     * @arg {Array} `annotationsList`
     */
    importLocalAnnotations: function(t) {
      if (this.enableLocalAnnotations) {
        t.forEach((r) => {
          const i = r.group, n = r.region;
          let a = n.slice(-1) === "/" ? n : n + "/";
          const o = a.slice(0, -1);
          r.region = o, a = a + i;
          const s = a;
          r.item.id = s, r.feature.id = s;
        });
        const e = t.map((r) => r.feature);
        K0(this.$module.scene, e), t.forEach((r) => {
          this.localAnnotationsList.push({ ...r });
        });
      }
    },
    /**
     * Function used for reading in new scaffold metadata and a custom
     * viewport. This function will ignore the state prop and
     * read in the new url.
     *
     * @public
     * @arg `newValue`
     * @arg `state`
     */
    setURLAndState: function(t, e) {
      t != this._currentURL && (e != null && e.format && (this.fileFormat = e.format), this._currentURL = t, this.$refs.scaffoldTreeControls && this.$refs.scaffoldTreeControls.clear(), this.loading = !0, this.timeVarying = !1, this.isReady = !1, this.$_searchIndex.removeAll(), this.hideRegionTooltip(), this.$module.setFinishDownloadCallback(
        this.setURLFinishCallback({
          background: e == null ? void 0 : e.background,
          region: this.region,
          search: e == null ? void 0 : e.search,
          viewingMode: e == null ? void 0 : e.viewingMode,
          viewURL: this.viewURL,
          viewport: e == null ? void 0 : e.viewport,
          visibility: e == null ? void 0 : e.visibility
        })
      ), this.fileFormat === "gltf" ? this.$module.loadGLTFFromURL(t, "scene", !0) : this.$module.loadOrgansFromURL(
        t,
        void 0,
        void 0,
        "scene",
        void 0,
        !0
      ), this.$module && this.$module.scene && (this.$module.scene.displayMarkers = this.displayMarkers, this.$module.scene.forcePickableObjectsUpdate = !0, this.$module.scene.displayMinimap = this.displayMinimap, this.updateMinimapScissor()));
    },
    /**
     * Function used for reading in new scaffold metadata. This function will ignore
     * the state prop and read in the new url.
     *
     * @public
     * @arg `newValue`
     */
    setURL: function(t) {
      this.setURLAndState(t, void 0);
    },
    /**
     * Callback when drawer is toggled.
     */
    drawerToggled: function(t) {
      this.drawerOpen = t, this.adjustLayout();
    },
    /**
     * Callback using ResizeObserver.
     */
    adjustLayout: function() {
      if (this.$refs.scaffoldContainer) {
        let t = this.$refs.scaffoldContainer.clientWidth;
        this.minimisedSlider = t < 812, this.minimisedSlider ? this.sliderPosition = this.drawerOpen ? "right" : "left" : this.sliderPosition = "";
      }
    },
    toggleRendering: function(t) {
      this.$module.zincRenderer && (t ? this.$module.zincRenderer.animate() : this.$module.zincRenderer.stopAnimate());
    },
    /**
     * @public
     *
     * Force the renderer to resize
     */
    forceResize: function() {
      this.$module.zincRenderer && this.$module.zincRenderer.onWindowResize();
    },
    syncControlCallback: function() {
      const t = this.$module.NDCCameraControl.getPanZoom();
      this.tData.visible && this.showRegionTooltip(this.tData.label, !0, !0), this.$emit("scaffold-navigated", t);
    },
    /**
     * Rotate mode - "none", "horizontal", "vertical", "free" but
     * it will be ignored if flag is set to false.
     */
    toggleSyncControl: function(t, e) {
      this.$module.toggleSyncControl(t, e), this.$module.setSyncControlCallback(this.syncControlCallback);
    },
    /**
     * Set the markers for the scene.
     */
    setMarkers: function() {
      for (const [t, e] of Object.entries(this.markerLabels))
        this.setMarkerModeForObjectsWithName(t, e, "on");
    }
  }
}, kw = (t) => (Hh("data-v-3a5a2c2d"), t = t(), Gh(), t), dme = {
  ref: "scaffoldContainer",
  class: "scaffold-container",
  "element-loading-text": "Loading...",
  "element-loading-background": "rgba(0, 0, 0, 0.3)"
}, hme = /* @__PURE__ */ kw(() => /* @__PURE__ */ Ee("span", { class: "message-text" }, "Beta", -1)), pme = /* @__PURE__ */ kw(() => /* @__PURE__ */ Ee("span", { class: "message-text" }, "What's new?", -1)), fme = { class: "primitive-controls-box" }, mme = { class: "animation-data" }, gme = { class: "purple" }, vme = { class: "animation-data" }, yme = { class: "purple" }, bme = { class: "animation-data" }, xme = { class: "bottom-right-control" }, wme = /* @__PURE__ */ kw(() => /* @__PURE__ */ Ee("div", null, [
  /* @__PURE__ */ et(" Fit to "),
  /* @__PURE__ */ Ee("br"),
  /* @__PURE__ */ et(" window ")
], -1)), _me = { style: { "margin-bottom": "2px" } }, Sme = {
  key: 0,
  class: "viewing-mode-title"
}, Mme = ["onClick"], Eme = ["onClick"];
function Tme(t, e, r, i, n, a) {
  const o = qt("map-svg-sprite-color"), s = uD, c = qt("DrawToolbar"), l = QL, u = yr, d = rv, h = aD, f = nD, p = qt("map-svg-icon"), m = An, y = Aa, g = eP, v = Qu, x = Ju, w = Qk, S = Ku, _ = t1;
  return ht((Q(), be("div", dme, [
    oe(o),
    oe(s, {
      createData: t.createData,
      label: t.tData.label,
      region: t.tData.region,
      visible: t.tData.visible,
      x: t.tData.x,
      y: t.tData.y,
      annotationDisplay: a.annotationDisplay,
      onConfirmCreate: e[0] || (e[0] = (b) => a.confirmCreate(b)),
      onCancelCreate: e[1] || (e[1] = (b) => a.cancelCreate()),
      onConfirmDelete: e[2] || (e[2] = (b) => a.confirmDelete()),
      onTooltipHide: e[3] || (e[3] = (b) => a.onTooltipHide())
    }, null, 8, ["createData", "label", "region", "visible", "x", "y", "annotationDisplay"]),
    Ee("div", {
      id: "organsDisplayArea",
      ref: "display",
      tabindex: "-1",
      style: { height: "100%", width: "100%" },
      onKeydown: e[4] || (e[4] = ti((...b) => a.backgroundChangeCallback && a.backgroundChangeCallback(...b), ["66"]))
    }, null, 544),
    ht(Ee("div", null, [
      t.viewingMode === "Annotation" && (t.userInformation || r.enableLocalAnnotations) ? (Q(), Re(c, {
        key: 0,
        toolbarOptions: t.toolbarOptions,
        activeDrawTool: t.activeDrawTool,
        activeDrawMode: t.activeDrawMode,
        hoverVisibilities: t.hoverVisibilities,
        onClickToolbar: a.toggleDrawing,
        onShowTooltip: a.showHelpText,
        onHideTooltip: a.hideHelpText,
        ref: "toolbarPopover"
      }, null, 8, ["toolbarOptions", "activeDrawTool", "activeDrawMode", "hoverVisibilities", "onClickToolbar", "onShowTooltip", "onHideTooltip"])) : Pe("", !0),
      r.displayWarning ? (Q(), Re(d, {
        key: 1,
        ref: "warningPopover",
        visible: t.hoverVisibilities[7].value,
        content: r.warningMessage,
        placement: "right",
        width: "max-content",
        teleported: !1,
        "popper-class": "scaffold-popper message-popper right-popper non-selectable"
      }, {
        reference: le(() => [
          r.displayWarning ? (Q(), be("div", {
            key: 0,
            class: "message-icon warning-icon",
            onMouseover: e[5] || (e[5] = (b) => a.showHelpText(7)),
            onMouseout: e[6] || (e[6] = (b) => a.hideHelpText(7))
          }, [
            oe(u, null, {
              default: le(() => [
                oe(l)
              ]),
              _: 1
            }),
            hme
          ], 32)) : Pe("", !0)
        ]),
        _: 1
      }, 8, ["visible", "content"])) : Pe("", !0),
      r.displayLatestChanges ? (Q(), Re(d, {
        key: 2,
        visible: t.hoverVisibilities[8].value,
        content: r.latestChangesMessage,
        placement: "right",
        teleported: !1,
        trigger: "manual",
        "popper-class": "scaffold-popper message-popper right-popper non-selectable",
        ref: "whatsNewPopover"
      }, {
        reference: le(() => [
          r.displayLatestChanges && r.latestChangesMessage ? (Q(), be("div", {
            key: 0,
            class: "el-icon-warning message-icon latest-changesicon",
            onMouseover: e[7] || (e[7] = (b) => a.showHelpText(8)),
            onMouseout: e[8] || (e[8] = (b) => a.hideHelpText(8))
          }, [
            oe(u, null, {
              default: le(() => [
                oe(l)
              ]),
              _: 1
            }),
            pme
          ], 32)) : Pe("", !0)
        ]),
        _: 1
      }, 8, ["visible", "content"])) : Pe("", !0),
      oe(d, {
        visible: t.hoverVisibilities[6].value,
        content: "Change region visibility",
        placement: "right",
        width: "max-content",
        teleported: !1,
        trigger: "manual",
        "popper-class": "scaffold-popper right-popper non-selectable",
        ref: "regionVisibilityPopover"
      }, {
        reference: le(() => [
          oe(h, {
            ref: "scaffoldTreeControls",
            isReady: t.isReady,
            "show-colour-picker": r.showColourPicker,
            onObjectSelected: a.objectSelected,
            onObjectHovered: a.objectHovered,
            onDrawerToggled: a.drawerToggled
          }, null, 8, ["isReady", "show-colour-picker", "onObjectSelected", "onObjectHovered", "onDrawerToggled"])
        ]),
        _: 1
      }, 8, ["visible"]),
      Ee("div", fme, [
        oe(f, {
          ref: "primitiveControls",
          createData: t.createData,
          onPrimitivesUpdated: a.primitivesUpdated
        }, null, 8, ["createData", "onPrimitivesUpdated"])
      ]),
      t.timeVarying ? (Q(), Re(d, {
        key: 3,
        ref: "sliderPopover",
        width: "max-content",
        visible: t.hoverVisibilities[5].value,
        content: "Move the slider to animate the region",
        placement: "top",
        teleported: !1,
        trigger: "manual",
        "popper-class": "scaffold-popper top-popper non-selectable"
      }, {
        reference: le(() => [
          t.timeVarying ? (Q(), be("div", {
            key: 0,
            class: xe(["time-slider-container", [t.minimisedSlider ? "minimised" : "", t.sliderPosition]])
          }, [
            oe(w, { type: "card" }, {
              default: le(() => [
                oe(g, { label: "Animate scaffold" }, {
                  default: le(() => [
                    oe(y, { class: "tab-content" }, {
                      default: le(() => [
                        t.isPlaying ? (Q(), Re(p, {
                          key: 0,
                          icon: "pause",
                          class: "icon-button video-button",
                          onClick: e[9] || (e[9] = (b) => a.play(!1))
                        })) : (Q(), Re(p, {
                          key: 1,
                          icon: "play",
                          class: "video-button icon-button",
                          onClick: e[10] || (e[10] = (b) => a.play(!0))
                        })),
                        oe(m, {
                          min: 0,
                          max: t.timeMax,
                          "model-value": t.currentTime / 100 * t.timeMax,
                          step: 0.1,
                          "tooltip-class": "time-slider-tooltip",
                          class: "slider",
                          "format-tooltip": a.formatTooltip,
                          marks: t.timeStamps,
                          onInput: e[11] || (e[11] = (b) => a.timeChange(b))
                        }, null, 8, ["max", "model-value", "format-tooltip", "marks"])
                      ]),
                      _: 1
                    })
                  ]),
                  _: 1
                }),
                oe(g, { label: "Animation data" }, {
                  default: le(() => [
                    oe(y, { class: "tab-content" }, {
                      default: le(() => [
                        Ee("div", mme, [
                          et(" Original duration: "),
                          Ee("div", gme, Ze(t.orginalDuration), 1)
                        ]),
                        Ee("div", vme, [
                          et(" Animation duration: "),
                          Ee("div", yme, Ze(t.animateDuration), 1)
                        ]),
                        Ee("div", bme, [
                          et(" Playback speed "),
                          oe(x, {
                            teleported: !0,
                            "model-value": t.currentSpeed,
                            placeholder: "Select",
                            class: "scaffold-select-box speed",
                            "popper-class": "scaffold_viewer_dropdown",
                            onChange: e[12] || (e[12] = (b) => a.speedChanged(b))
                          }, {
                            default: le(() => [
                              (Q(!0), be(pt, null, ir(t.playSpeed, (b) => (Q(), Re(v, {
                                key: b.value,
                                label: b.label,
                                value: b.value
                              }, null, 8, ["label", "value"]))), 128))
                            ]),
                            _: 1
                          }, 8, ["model-value"])
                        ])
                      ]),
                      _: 1
                    })
                  ]),
                  _: 1
                })
              ]),
              _: 1
            })
          ], 2)) : Pe("", !0)
        ]),
        _: 1
      }, 8, ["visible"])) : Pe("", !0),
      Ee("div", xme, [
        oe(d, {
          visible: t.hoverVisibilities[0].value,
          content: "Zoom in",
          width: "max-content",
          placement: "left",
          teleported: !1,
          trigger: "manual",
          "popper-class": "scaffold-popper left-popper non-selectable",
          ref: "zoomInPopover"
        }, {
          reference: le(() => [
            oe(p, {
              icon: "zoomIn",
              class: "icon-button zoomIn",
              onClick: e[13] || (e[13] = (b) => a.zoomIn()),
              onMouseover: e[14] || (e[14] = (b) => a.showHelpText(0)),
              onMouseout: e[15] || (e[15] = (b) => a.hideHelpText(0))
            })
          ]),
          _: 1
        }, 8, ["visible"]),
        oe(d, {
          visible: t.hoverVisibilities[1].value,
          content: "Zoom out",
          placement: "top-end",
          width: "max-content",
          teleported: !1,
          trigger: "manual",
          "popper-class": "scaffold-popper popper-zoomout non-selectable",
          ref: "zoomOutPopover"
        }, {
          reference: le(() => [
            oe(p, {
              icon: "zoomOut",
              class: "icon-button zoomOut",
              onClick: e[16] || (e[16] = (b) => a.zoomOut()),
              onMouseover: e[17] || (e[17] = (b) => a.showHelpText(1)),
              onMouseout: e[18] || (e[18] = (b) => a.hideHelpText(1))
            })
          ]),
          _: 1
        }, 8, ["visible"]),
        oe(d, {
          visible: t.hoverVisibilities[2].value,
          placement: "top",
          teleported: !1,
          trigger: "manual",
          width: "max-content",
          "popper-class": "scaffold-popper non-selectable",
          ref: "zoomFitPopover"
        }, {
          reference: le(() => [
            oe(p, {
              icon: "fitWindow",
              class: "icon-button fitWindow",
              onClick: e[19] || (e[19] = (b) => a.fitWindow()),
              onMouseover: e[20] || (e[20] = (b) => a.showHelpText(2)),
              onMouseout: e[21] || (e[21] = (b) => a.hideHelpText(2))
            })
          ]),
          default: le(() => [
            wme
          ]),
          _: 1
        }, 8, ["visible"])
      ]),
      t.openMapRef ? (Q(), Re(d, {
        key: 4,
        ref: "open-map-popover",
        "virtual-ref": t.openMapRef,
        placement: "top-start",
        width: "128",
        teleported: !1,
        trigger: "click",
        "popper-class": "open-map-popper",
        "virtual-triggering": ""
      }, {
        default: le(() => [
          (Q(!0), be(pt, null, ir(r.openMapOptions, (b) => (Q(), Re(y, {
            key: b.key
          }, {
            default: le(() => [
              oe(S, {
                type: "primary",
                plain: "",
                onClick: (T) => t.$emit("open-map", b.key)
              }, {
                default: le(() => [
                  et(Ze(b.display), 1)
                ]),
                _: 2
              }, 1032, ["onClick"])
            ]),
            _: 2
          }, 1024))), 128))
        ]),
        _: 1
      }, 8, ["virtual-ref"])) : Pe("", !0),
      oe(d, {
        ref: "backgroundPopover",
        "virtual-ref": t.backgroundIconRef,
        placement: "top-start",
        width: "128",
        teleported: !1,
        trigger: "click",
        "popper-class": "background-popper non-selectable h-auto",
        "virtual-triggering": ""
      }, {
        default: le(() => [
          Ee("div", null, [
            oe(y, { class: "backgroundText" }, {
              default: le(() => [
                et("Viewing Mode")
              ]),
              _: 1
            }),
            oe(y, { class: "backgroundControl" }, {
              default: le(() => [
                Ee("div", _me, [
                  (Q(!0), be(pt, null, ir(t.viewingModes, (b, T, E) => (Q(), be(pt, { key: T }, [
                    T === t.viewingMode ? (Q(), be("span", Sme, [
                      Ee("b", null, Ze(T), 1)
                    ])) : (Q(), be("span", {
                      key: 1,
                      class: "viewing-mode-unselected",
                      onClick: (C) => a.changeViewingMode(T)
                    }, Ze(T), 9, Mme))
                  ], 64))), 128))
                ]),
                oe(y, { class: "viewing-mode-description" }, {
                  default: le(() => [
                    et(Ze(t.viewingModes[t.viewingMode]), 1)
                  ]),
                  _: 1
                })
              ]),
              _: 1
            }),
            oe(y, { class: "backgroundSpacer" }),
            oe(y, { class: "backgroundText" }, {
              default: le(() => [
                et(" Change background ")
              ]),
              _: 1
            }),
            oe(y, { class: "backgroundChooser" }, {
              default: le(() => [
                (Q(!0), be(pt, null, ir(t.availableBackground, (b) => (Q(), be("div", {
                  key: b,
                  class: xe([
                    "backgroundChoice",
                    b,
                    b == t.currentBackground ? "active" : ""
                  ]),
                  onClick: (T) => a.backgroundChangeCallback(b)
                }, null, 10, Eme))), 128))
              ]),
              _: 1
            })
          ])
        ]),
        _: 1
      }, 8, ["virtual-ref"]),
      Ee("div", {
        class: xe(["settings-group", { open: t.drawerOpen, close: !t.drawerOpen }])
      }, [
        oe(y, null, {
          default: le(() => [
            oe(d, {
              visible: t.hoverVisibilities[3].value,
              content: "Open new map",
              placement: "right",
              teleported: !1,
              trigger: "manual",
              width: "max-content",
              "popper-class": "scaffold-popper right-popper non-selectable",
              ref: "openMapPopover"
            }, {
              reference: le(() => [
                r.enableOpenMapUI && r.openMapOptions.length > 0 ? (Q(), Re(p, {
                  key: 0,
                  ref: "openMapRef",
                  icon: "openMap",
                  class: "icon-button open-map-button",
                  onMouseover: e[22] || (e[22] = (b) => a.showHelpText(3)),
                  onMouseout: e[23] || (e[23] = (b) => a.hideHelpText(3))
                }, null, 512)) : Pe("", !0)
              ]),
              _: 1
            }, 8, ["visible"])
          ]),
          _: 1
        }),
        oe(y, null, {
          default: le(() => [
            oe(d, {
              visible: t.hoverVisibilities[4].value,
              content: "Change background color",
              placement: "right",
              width: "max-content",
              teleported: !1,
              trigger: "manual",
              "popper-class": "scaffold-popper right-popper non-selectable",
              ref: "settingsPopover"
            }, {
              reference: le(() => [
                oe(p, {
                  ref: "backgroundIconRef",
                  icon: "changeBckgd",
                  class: "icon-button",
                  onMouseover: e[24] || (e[24] = (b) => a.showHelpText(4)),
                  onMouseout: e[25] || (e[25] = (b) => a.hideHelpText(4))
                }, null, 512)
              ]),
              _: 1
            }, 8, ["visible"])
          ]),
          _: 1
        })
      ], 2)
    ], 512), [
      [Ot, r.displayUI && !t.isTransitioning]
    ])
  ])), [
    [_, t.loading]
  ]);
}
const Cme = /* @__PURE__ */ So(ume, [["render", Tme], ["__scopeId", "data-v-3a5a2c2d"]]), Ame = {
  name: "Scaffold",
  mixins: [SD],
  components: {
    ScaffoldVuer: Cme,
    HelpModeDialog: _D
  },
  methods: {
    onResize: function() {
      this.scaffoldCamera.onResize();
    },
    getState: function() {
      return this.$refs.scaffold.getState();
    },
    /**
     * Perform a local search on this contentvuer
     */
    search: function(t) {
      return this.$refs.scaffold.search(t, !0);
    },
    searchSuggestions: function(t, e) {
      if (t === "" || !this.$refs.scaffold)
        return e;
      this.$refs.scaffold.fetchSuggestions(t).forEach((i) => {
        i.suggestion && e.push(i.suggestion);
      });
    },
    /**
     * Handle sync pan zoom event
     */
    handleSyncPanZoomEvent: function(t) {
      if (!this.mouseHovered && t.type !== this.entry.type) {
        const e = t.payload.origin, r = t.payload.size, i = [e[0] + r[0] / 2, e[1] + r[1] / 2], n = [
          (i[0] - 0.5) * 2,
          (0.5 - i[1]) * 2
        ], a = 1 / Math.max(r[0], r[1]);
        this.$refs.scaffold.$module.setSyncControlCenterZoom(
          n,
          a
        );
      }
    },
    displayTooltip: function(t) {
      let e;
      t && (e = t.name), e ? this.$refs.scaffold.search(e, !0) : this.$refs.scaffold.hideRegionTooltip();
    },
    zoomToFeatures: function(t, e) {
      let r;
      Array.isArray(t) ? r = t : r = [t.name], e && this.$refs.scaffold.changeActiveByName(r, "", !1), this.$refs.scaffold.viewRegion(r);
    },
    highlightFeatures: function(t) {
      let e;
      Array.isArray(t) ? e = t : e = [t.name], this.$refs.scaffold.changeHighlightedByName(e, "", !1);
    },
    scaffoldIsReady: function() {
      if (this.scaffoldLoaded = !0, this.$refs.scaffold.$module.graphicsHighlight.highlightColour = [1, 0, 1], this.isVisible()) {
        let t = "free";
        this.entry.rotation && (t = this.entry.rotation), this.$refs.scaffold.toggleSyncControl(this.splitFlowStore.globalCallback, t), this.splitFlowStore.syncMode && this.$refs.scaffold.fitWindow();
      }
      Ev.emit("mapLoaded", this.$refs.scaffold);
    },
    requestSynchronisedEvent: function(t) {
      if (this.scaffoldLoaded) {
        let e = "free";
        this.entry.rotation && (e = this.entry.rotation), this.$refs.scaffold.toggleSyncControl(t, e);
      }
    },
    /**
     * Callback when the vuers emit a selected event.
     */
    scaffoldHighlighted: function(t, e) {
      var i, n, a;
      const r = {
        paneIndex: this.entry.id,
        type: t,
        resource: e,
        internalName: void 0
      };
      e && e[0] && ((((i = e[0].data) == null ? void 0 : i.id) === void 0 || ((n = e[0].data) == null ? void 0 : n.id) === "") && (e[0].data.id = (a = e[0].data) == null ? void 0 : a.group), r.internalName = e[0].data.id, r.eventType = "highlighted"), this.$emit("resource-selected", r);
    },
    /**
     * Callback when the vuers emit a selected event.
     */
    scaffoldNavigated: function(t, e) {
      if (this.mouseHovered) {
        const r = {
          paneIndex: this.entry.id,
          eventType: "panZoom",
          payload: e,
          type: t
        };
        this.$emit("resource-selected", r);
      }
    },
    updateWithViewUrl: function(t) {
      this.$refs.scaffold.updateViewURL(t);
    },
    /**
     * Change the view mode of the current scaffold
     */
    changeViewingMode: function(t) {
      this.$refs.scaffold.changeViewingMode(t);
    }
  },
  computed: {
    warningMessage: function() {
      return this.entry.isBodyScaffold ? "This map displays the anatomical location and connectivity of nerves, through which the neuron populations from the ApiNATOMY models available in SCKAN can be routed." : "Under active development";
    },
    markerLabels: function() {
      return this.settingsStore.numberOfDatasetsForFacets;
    }
  },
  data: function() {
    return {
      apiLocation: process.env.VUE_APP_API_LOCATION,
      scaffoldCamera: void 0,
      scaffoldLoaded: !1
    };
  },
  mounted: function() {
    this.scaffoldCamera = this.$refs.scaffold.$module.scene.getZincCameraControls(), Ev.on("startHelp", () => {
      this.startHelp();
    }), Ev.on("hoverUpdate", () => {
      this.scaffoldLoaded && this.mapHoverHighlight(this.$refs.scaffold);
    });
  }
}, Lme = { class: "viewer-container" };
function kme(t, e, r, i, n, a) {
  const o = qt("ScaffoldVuer"), s = qt("HelpModeDialog");
  return Q(), be("div", Lme, [
    oe(o, {
      state: t.entry.state,
      url: t.entry.resource,
      region: t.entry.region,
      onScaffoldSelected: e[0] || (e[0] = (c) => t.resourceSelected(t.entry.type, c, !0)),
      onScaffoldHighlighted: e[1] || (e[1] = (c) => a.scaffoldHighlighted(t.entry.type, c)),
      onScaffoldNavigated: e[2] || (e[2] = (c) => a.scaffoldNavigated(t.entry.type, c)),
      onOnReady: a.scaffoldIsReady,
      onOpenMap: t.openMap,
      ref: "scaffold",
      "background-toggle": !0,
      traditional: !0,
      helpMode: t.helpMode,
      helpModeActiveItem: t.helpModeActiveItem,
      helpModeDialog: t.useHelpModeDialog,
      onAnnotationOpen: t.onAnnotationOpen,
      onAnnotationClose: t.onAnnotationClose,
      annotationSidebar: t.annotationSidebar,
      onHelpModeLastItem: t.onHelpModeLastItem,
      onShownTooltip: t.onTooltipShown,
      onShownMapTooltip: t.onMapTooltipShown,
      render: t.visible,
      "display-latest-message": !0,
      "warning-message": a.warningMessage,
      "display-minimap": !1,
      "display-markers": !1,
      enableOpenMapUI: !0,
      "view-u-r-l": t.entry.viewUrl,
      markerCluster: !0,
      markerLabels: a.markerLabels,
      flatmapAPI: t.flatmapAPI
    }, null, 8, ["state", "url", "region", "onOnReady", "onOpenMap", "helpMode", "helpModeActiveItem", "helpModeDialog", "onAnnotationOpen", "onAnnotationClose", "annotationSidebar", "onHelpModeLastItem", "onShownTooltip", "onShownMapTooltip", "render", "warning-message", "view-u-r-l", "markerLabels", "flatmapAPI"]),
    t.helpMode && t.useHelpModeDialog ? (Q(), Re(s, {
      key: 0,
      ref: "scaffoldHelp",
      scaffoldRef: t.scaffoldRef,
      lastItem: t.helpModeLastItem,
      onShowNext: t.onHelpModeShowNext,
      onFinishHelpMode: t.onFinishHelpMode
    }, null, 8, ["scaffoldRef", "lastItem", "onShowNext", "onFinishHelpMode"])) : Pe("", !0)
  ]);
}
const Bme = /* @__PURE__ */ wD(Ame, [["render", kme], ["__scopeId", "data-v-343030f1"]]);
export {
  Bme as default
};