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import { TreeControls as QM, CreateTooltipContent as ew, Tooltip as tw, DrawToolbar as nw } from "@abi-software/map-utilities";
import { defineStore as iw, mapState as Gv, mapStores as rw } from "pinia";
import { MapSvgIcon as sw, MapSvgSpriteColor as ow } from "@abi-software/svg-sprite";
import { AnnotationService as aw } from "@abi-software/sparc-annotation";
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month5: "May",
month6: "June",
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month8: "August",
month9: "September",
month10: "October",
month11: "November",
month12: "December",
week: "week",
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sat: "Sat"
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upload: {
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clearFilter: "All",
sumText: "Sum"
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tour: {
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previous: "Previous",
finish: "Finish"
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tree: {
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transfer: {
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noData: "No data",
titles: ["List 1", "List 2"],
filterPlaceholder: "Enter keyword",
noCheckedFormat: "{total} items",
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image: {
error: "FAILED"
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pageHeader: {
title: "Back"
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popconfirm: {
confirmButtonText: "Yes",
cancelButtonText: "No"
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carousel: {
leftArrow: "Carousel arrow left",
rightArrow: "Carousel arrow right",
indicator: "Carousel switch to index {index}"
}
}
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show: x,
toggle: M,
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useModelToggleEmits: i
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function yi(n) {
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var e = yi(n).HTMLElement;
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function qd(n) {
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var e = yi(n).ShadowRoot;
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function LT(n) {
var e = n.state;
Object.keys(e.elements).forEach(function(t) {
var i = e.styles[t] || {}, r = e.attributes[t] || {}, s = e.elements[t];
!Kn(s) || !Ii(s) || (Object.assign(s.style, i), Object.keys(r).forEach(function(o) {
var a = r[o];
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var e = n.state, t = { popper: { position: e.options.strategy, left: "0", top: "0", margin: "0" }, arrow: { position: "absolute" }, reference: {} };
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Object.keys(e.elements).forEach(function(i) {
var r = e.elements[i], s = e.attributes[i] || {}, o = Object.keys(e.styles.hasOwnProperty(i) ? e.styles[i] : t[i]), a = o.reduce(function(c, l) {
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r.removeAttribute(c);
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var s = n.offsetHeight, o = n.offsetWidth;
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var e = _o(n), t = n.offsetWidth, i = n.offsetHeight;
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function x0(n, e) {
var t = e.getRootNode && e.getRootNode();
if (n.contains(e)) return !0;
if (t && qd(t)) {
var i = e;
do {
if (i && n.isSameNode(i)) return !0;
i = i.parentNode || i.host;
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return !1;
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function sr(n) {
return yi(n).getComputedStyle(n);
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function FT(n) {
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function Xr(n) {
return ((Ao(n) ? n.ownerDocument : n.document) || window.document).documentElement;
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function am(n) {
return !Kn(n) || sr(n).position === "fixed" ? null : n.offsetParent;
}
function PT(n) {
var e = navigator.userAgent.toLowerCase().indexOf("firefox") !== -1, t = navigator.userAgent.indexOf("Trident") !== -1;
if (t && Kn(n)) {
var i = sr(n);
if (i.position === "fixed") return null;
}
var r = ru(n);
for (qd(r) && (r = r.host); Kn(r) && ["html", "body"].indexOf(Ii(r)) < 0; ) {
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r = r.parentNode;
}
return null;
}
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function ef(n) {
return ["top", "bottom"].indexOf(n) >= 0 ? "x" : "y";
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function Ca(n, e, t) {
return xs(n, Bc(e, t));
}
function IT(n, e, t) {
var i = Ca(n, e, t);
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function M0() {
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function w0(n) {
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return t[i] = n, t;
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var e, t = n.state, i = n.name, r = n.options, s = t.elements.arrow, o = t.modifiersData.popperOffsets, a = Ri(t.placement), c = ef(a), l = [Dn, Qn].indexOf(a) >= 0, d = l ? "height" : "width";
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var e = n.state, t = n.options, i = t.element, r = i === void 0 ? "[data-popper-arrow]" : i;
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function To(n) {
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var S0 = { name: "computeStyles", enabled: !0, phase: "beforeWrite", fn: kT, data: {} }, Tl = { passive: !0 };
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d.addEventListener("scroll", t.update, Tl);
}), a && c.addEventListener("resize", t.update, Tl), function() {
s && l.forEach(function(d) {
d.removeEventListener("scroll", t.update, Tl);
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var _0 = { name: "eventListeners", enabled: !0, phase: "write", fn: function() {
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var HT = { start: "end", end: "start" };
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return n.replace(/start|end/g, function(e) {
return HT[e];
});
}
function tf(n) {
var e = yi(n), t = e.pageXOffset, i = e.pageYOffset;
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var e = sr(n), t = e.overflow, i = e.overflowX, r = e.overflowY;
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var t;
e === void 0 && (e = []);
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function Xh(n) {
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function $T(n) {
var e = _o(n);
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function um(n, e) {
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}
function ZT(n) {
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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 FC(n) {
var e = { r: 0, g: 0, b: 0 }, t = 1, i = null, r = null, s = null, o = !1, a = !1;
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ok: o,
format: n.format || a,
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: t
};
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CSS_UNIT: new RegExp(Fr),
rgb: new RegExp("rgb" + Vu),
rgba: new RegExp("rgba" + Gu),
hsl: new RegExp("hsl" + Vu),
hsla: new RegExp("hsla" + Gu),
hsv: new RegExp("hsv" + Vu),
hsva: new RegExp("hsva" + Gu),
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 OC(n) {
if (n = n.trim().toLowerCase(), n.length === 0)
return !1;
var e = !1;
if (qh[n])
n = qh[n], e = !0;
else if (n === "transparent")
return { r: 0, g: 0, b: 0, a: 0, format: "name" };
var t = li.rgb.exec(n);
return t ? { r: t[1], g: t[2], b: t[3] } : (t = li.rgba.exec(n), t ? { r: t[1], g: t[2], b: t[3], a: t[4] } : (t = li.hsl.exec(n), t ? { h: t[1], s: t[2], l: t[3] } : (t = li.hsla.exec(n), t ? { h: t[1], s: t[2], l: t[3], a: t[4] } : (t = li.hsv.exec(n), t ? { h: t[1], s: t[2], v: t[3] } : (t = li.hsva.exec(n), t ? { h: t[1], s: t[2], v: t[3], a: t[4] } : (t = li.hex8.exec(n), t ? {
r: zn(t[1]),
g: zn(t[2]),
b: zn(t[3]),
a: Om(t[4]),
format: e ? "name" : "hex8"
} : (t = li.hex6.exec(n), t ? {
r: zn(t[1]),
g: zn(t[2]),
b: zn(t[3]),
format: e ? "name" : "hex"
} : (t = li.hex4.exec(n), t ? {
r: zn(t[1] + t[1]),
g: zn(t[2] + t[2]),
b: zn(t[3] + t[3]),
a: Om(t[4] + t[4]),
format: e ? "name" : "hex8"
} : (t = li.hex3.exec(n), t ? {
r: zn(t[1] + t[1]),
g: zn(t[2] + t[2]),
b: zn(t[3] + t[3]),
format: e ? "name" : "hex"
} : !1)))))))));
}
function Hi(n) {
return !!li.CSS_UNIT.exec(String(n));
}
var DC = (
/** @class */
function() {
function n(e, t) {
e === void 0 && (e = ""), t === void 0 && (t = {});
var i;
if (e instanceof n)
return e;
typeof e == "number" && (e = RC(e)), this.originalInput = e;
var r = FC(e);
this.originalInput = e, this.r = r.r, this.g = r.g, this.b = r.b, this.a = r.a, this.roundA = Math.round(100 * this.a) / 100, this.format = (i = t.format) !== null && i !== void 0 ? i : r.format, this.gradientType = t.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 = r.ok;
}
return n.prototype.isDark = function() {
return this.getBrightness() < 128;
}, n.prototype.isLight = function() {
return !this.isDark();
}, n.prototype.getBrightness = function() {
var e = this.toRgb();
return (e.r * 299 + e.g * 587 + e.b * 114) / 1e3;
}, n.prototype.getLuminance = function() {
var e = this.toRgb(), t, i, r, s = e.r / 255, o = e.g / 255, a = e.b / 255;
return s <= 0.03928 ? t = s / 12.92 : t = Math.pow((s + 0.055) / 1.055, 2.4), o <= 0.03928 ? i = o / 12.92 : i = Math.pow((o + 0.055) / 1.055, 2.4), a <= 0.03928 ? r = a / 12.92 : r = Math.pow((a + 0.055) / 1.055, 2.4), 0.2126 * t + 0.7152 * i + 0.0722 * r;
}, n.prototype.getAlpha = function() {
return this.a;
}, n.prototype.setAlpha = function(e) {
return this.a = Z0(e), this.roundA = Math.round(100 * this.a) / 100, this;
}, n.prototype.isMonochrome = function() {
var e = this.toHsl().s;
return e === 0;
}, n.prototype.toHsv = function() {
var e = Pm(this.r, this.g, this.b);
return { h: e.h * 360, s: e.s, v: e.v, a: this.a };
}, n.prototype.toHsvString = function() {
var e = Pm(this.r, this.g, this.b), t = Math.round(e.h * 360), i = Math.round(e.s * 100), r = Math.round(e.v * 100);
return this.a === 1 ? "hsv(".concat(t, ", ").concat(i, "%, ").concat(r, "%)") : "hsva(".concat(t, ", ").concat(i, "%, ").concat(r, "%, ").concat(this.roundA, ")");
}, n.prototype.toHsl = function() {
var e = Fm(this.r, this.g, this.b);
return { h: e.h * 360, s: e.s, l: e.l, a: this.a };
}, n.prototype.toHslString = function() {
var e = Fm(this.r, this.g, this.b), t = Math.round(e.h * 360), i = Math.round(e.s * 100), r = Math.round(e.l * 100);
return this.a === 1 ? "hsl(".concat(t, ", ").concat(i, "%, ").concat(r, "%)") : "hsla(".concat(t, ", ").concat(i, "%, ").concat(r, "%, ").concat(this.roundA, ")");
}, n.prototype.toHex = function(e) {
return e === void 0 && (e = !1), Im(this.r, this.g, this.b, e);
}, n.prototype.toHexString = function(e) {
return e === void 0 && (e = !1), "#" + this.toHex(e);
}, n.prototype.toHex8 = function(e) {
return e === void 0 && (e = !1), CC(this.r, this.g, this.b, this.a, e);
}, n.prototype.toHex8String = function(e) {
return e === void 0 && (e = !1), "#" + this.toHex8(e);
}, n.prototype.toHexShortString = function(e) {
return e === void 0 && (e = !1), this.a === 1 ? this.toHexString(e) : this.toHex8String(e);
}, n.prototype.toRgb = function() {
return {
r: Math.round(this.r),
g: Math.round(this.g),
b: Math.round(this.b),
a: this.a
};
}, n.prototype.toRgbString = function() {
var e = Math.round(this.r), t = Math.round(this.g), i = Math.round(this.b);
return this.a === 1 ? "rgb(".concat(e, ", ").concat(t, ", ").concat(i, ")") : "rgba(".concat(e, ", ").concat(t, ", ").concat(i, ", ").concat(this.roundA, ")");
}, n.prototype.toPercentageRgb = function() {
var e = function(t) {
return "".concat(Math.round(yn(t, 255) * 100), "%");
};
return {
r: e(this.r),
g: e(this.g),
b: e(this.b),
a: this.a
};
}, n.prototype.toPercentageRgbString = function() {
var e = function(t) {
return Math.round(yn(t, 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, ")");
}, n.prototype.toName = function() {
if (this.a === 0)
return "transparent";
if (this.a < 1)
return !1;
for (var e = "#" + Im(this.r, this.g, this.b, !1), t = 0, i = Object.entries(qh); t < i.length; t++) {
var r = i[t], s = r[0], o = r[1];
if (e === o)
return s;
}
return !1;
}, n.prototype.toString = function(e) {
var t = !!e;
e = e ?? this.format;
var i = !1, r = this.a < 1 && this.a >= 0, s = !t && r && (e.startsWith("hex") || e === "name");
return s ? 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());
}, n.prototype.toNumber = function() {
return (Math.round(this.r) << 16) + (Math.round(this.g) << 8) + Math.round(this.b);
}, n.prototype.clone = function() {
return new n(this.toString());
}, n.prototype.lighten = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.l += e / 100, t.l = Rl(t.l), new n(t);
}, n.prototype.brighten = function(e) {
e === void 0 && (e = 10);
var t = this.toRgb();
return t.r = Math.max(0, Math.min(255, t.r - Math.round(255 * -(e / 100)))), t.g = Math.max(0, Math.min(255, t.g - Math.round(255 * -(e / 100)))), t.b = Math.max(0, Math.min(255, t.b - Math.round(255 * -(e / 100)))), new n(t);
}, n.prototype.darken = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.l -= e / 100, t.l = Rl(t.l), new n(t);
}, n.prototype.tint = function(e) {
return e === void 0 && (e = 10), this.mix("white", e);
}, n.prototype.shade = function(e) {
return e === void 0 && (e = 10), this.mix("black", e);
}, n.prototype.desaturate = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.s -= e / 100, t.s = Rl(t.s), new n(t);
}, n.prototype.saturate = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.s += e / 100, t.s = Rl(t.s), new n(t);
}, n.prototype.greyscale = function() {
return this.desaturate(100);
}, n.prototype.spin = function(e) {
var t = this.toHsl(), i = (t.h + e) % 360;
return t.h = i < 0 ? 360 + i : i, new n(t);
}, n.prototype.mix = function(e, t) {
t === void 0 && (t = 50);
var i = this.toRgb(), r = new n(e).toRgb(), s = t / 100, o = {
r: (r.r - i.r) * s + i.r,
g: (r.g - i.g) * s + i.g,
b: (r.b - i.b) * s + i.b,
a: (r.a - i.a) * s + i.a
};
return new n(o);
}, n.prototype.analogous = function(e, t) {
e === void 0 && (e = 6), t === void 0 && (t = 30);
var i = this.toHsl(), r = 360 / t, s = [this];
for (i.h = (i.h - (r * e >> 1) + 720) % 360; --e; )
i.h = (i.h + r) % 360, s.push(new n(i));
return s;
}, n.prototype.complement = function() {
var e = this.toHsl();
return e.h = (e.h + 180) % 360, new n(e);
}, n.prototype.monochromatic = function(e) {
e === void 0 && (e = 6);
for (var t = this.toHsv(), i = t.h, r = t.s, s = t.v, o = [], a = 1 / e; e--; )
o.push(new n({ h: i, s: r, v: s })), s = (s + a) % 1;
return o;
}, n.prototype.splitcomplement = function() {
var e = this.toHsl(), t = e.h;
return [
this,
new n({ h: (t + 72) % 360, s: e.s, l: e.l }),
new n({ h: (t + 216) % 360, s: e.s, l: e.l })
];
}, n.prototype.onBackground = function(e) {
var t = this.toRgb(), i = new n(e).toRgb(), r = t.a + i.a * (1 - t.a);
return new n({
r: (t.r * t.a + i.r * i.a * (1 - t.a)) / r,
g: (t.g * t.a + i.g * i.a * (1 - t.a)) / r,
b: (t.b * t.a + i.b * i.a * (1 - t.a)) / r,
a: r
});
}, n.prototype.triad = function() {
return this.polyad(3);
}, n.prototype.tetrad = function() {
return this.polyad(4);
}, n.prototype.polyad = function(e) {
for (var t = this.toHsl(), i = t.h, r = [this], s = 360 / e, o = 1; o < e; o++)
r.push(new n({ h: (i + o * s) % 360, s: t.s, l: t.l }));
return r;
}, n.prototype.equals = function(e) {
return this.toRgbString() === new n(e).toRgbString();
}, n;
}()
);
function gr(n, e = 20) {
return n.mix("#141414", e).toString();
}
function NC(n) {
const e = ol(), t = nt("button");
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let i = {}, r = n.color;
if (r) {
const s = r.match(/var\((.*?)\)/);
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const o = new DC(r), a = n.dark ? o.tint(20).toString() : gr(o, 20);
if (n.plain)
i = t.cssVarBlock({
"bg-color": n.dark ? gr(o, 90) : o.tint(90).toString(),
"text-color": r,
"border-color": n.dark ? gr(o, 50) : o.tint(50).toString(),
"hover-text-color": `var(${t.cssVarName("color-white")})`,
"hover-bg-color": r,
"hover-border-color": r,
"active-bg-color": a,
"active-text-color": `var(${t.cssVarName("color-white")})`,
"active-border-color": a
}), e.value && (i[t.cssVarBlockName("disabled-bg-color")] = n.dark ? gr(o, 90) : o.tint(90).toString(), i[t.cssVarBlockName("disabled-text-color")] = n.dark ? gr(o, 50) : o.tint(50).toString(), i[t.cssVarBlockName("disabled-border-color")] = n.dark ? gr(o, 80) : o.tint(80).toString());
else {
const c = n.dark ? gr(o, 30) : o.tint(30).toString(), l = o.isDark() ? `var(${t.cssVarName("color-white")})` : `var(${t.cssVarName("color-black")})`;
if (i = t.cssVarBlock({
"bg-color": r,
"text-color": l,
"border-color": r,
"hover-bg-color": c,
"hover-text-color": l,
"hover-border-color": c,
"active-bg-color": a,
"active-border-color": a
}), e.value) {
const d = n.dark ? gr(o, 50) : o.tint(50).toString();
i[t.cssVarBlockName("disabled-bg-color")] = d, i[t.cssVarBlockName("disabled-text-color")] = n.dark ? "rgba(255, 255, 255, 0.5)" : `var(${t.cssVarName("color-white")})`, i[t.cssVarBlockName("disabled-border-color")] = d;
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}
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name: "ElButton"
}), UC = /* @__PURE__ */ Pe({
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}), { valueOnClear: C, isEmptyValue: I } = BE(n), b = ue(() => n.disabled || (_ == null ? void 0 : _.disabled)), F = ue(() => Pn(n.modelValue) ? n.modelValue.length > 0 : !I(n.modelValue)), D = ue(() => n.clearable && !b.value && o.inputHovering && F.value), N = ue(() => n.remote && n.filterable && !n.remoteShowSuffix ? "" : n.suffixIcon), B = ue(() => r.is("reverse", N.value && T.value)), U = ue(() => (S == null ? void 0 : S.validateState) || ""), G = ue(() => d0[U.value]), Y = ue(() => n.remote ? 300 : 0), te = ue(() => n.loading ? n.loadingText || t("el.select.loading") : n.remote && !o.inputValue && o.options.size === 0 ? !1 : n.filterable && o.inputValue && o.options.size > 0 && ae.value === 0 ? n.noMatchText || t("el.select.noMatch") : o.options.size === 0 ? n.noDataText || t("el.select.noData") : null), ae = ue(() => ie.value.filter((ge) => ge.visible).length), ie = ue(() => {
const ge = Array.from(o.options.values()), Se = [];
return o.optionValues.forEach((Fe) => {
const Ge = ge.findIndex((je) => je.value === Fe);
Ge > -1 && Se.push(ge[Ge]);
}), Se.length >= ge.length ? Se : ge;
}), le = ue(() => Array.from(o.cachedOptions.values())), W = ue(() => {
const ge = ie.value.filter((Se) => !Se.created).some((Se) => Se.currentLabel === o.inputValue);
return n.filterable && n.allowCreate && o.inputValue !== "" && !ge;
}), $ = () => {
n.filterable && Sn(n.filterMethod) || n.filterable && n.remote && Sn(n.remoteMethod) || ie.value.forEach((ge) => {
var Se;
(Se = ge.updateOption) == null || Se.call(ge, o.inputValue);
});
}, j = Ns(), re = ue(() => ["small"].includes(j.value) ? "small" : "default"), k = ue({
get() {
return T.value && te.value !== !1;
},
set(ge) {
T.value = ge;
}
}), H = ue(() => {
if (n.multiple && !di(n.modelValue))
return Si(n.modelValue).length === 0 && !o.inputValue;
const ge = Pn(n.modelValue) ? n.modelValue[0] : n.modelValue;
return n.filterable || di(ge) ? !o.inputValue : !0;
}), K = ue(() => {
var ge;
const Se = (ge = n.placeholder) != null ? ge : t("el.select.placeholder");
return n.multiple || !F.value ? Se : o.selectedLabel;
}), ce = ue(() => zh ? null : "mouseenter");
Qe(() => n.modelValue, (ge, Se) => {
n.multiple && n.filterable && !n.reserveKeyword && (o.inputValue = "", se("")), O(), !$h(ge, Se) && n.validateEvent && (S == null || S.validate("change").catch((Fe) => kt(Fe)));
}, {
flush: "post",
deep: !0
}), Qe(() => T.value, (ge) => {
ge ? se(o.inputValue) : (o.inputValue = "", o.previousQuery = null, o.isBeforeHide = !0), e("visible-change", ge);
}), Qe(() => o.options.entries(), () => {
var ge;
if (!en)
return;
const Se = ((ge = a.value) == null ? void 0 : ge.querySelectorAll("input")) || [];
(!n.filterable && !n.defaultFirstOption && !di(n.modelValue) || !Array.from(Se).includes(document.activeElement)) && O(), n.defaultFirstOption && (n.filterable || n.remote) && ae.value && V();
}, {
flush: "post"
}), Qe(() => o.hoveringIndex, (ge) => {
yt(ge) && ge > -1 ? P.value = ie.value[ge] || {} : P.value = {}, ie.value.forEach((Se) => {
Se.hover = P.value === Se;
});
}), Nv(() => {
o.isBeforeHide || $();
});
const se = (ge) => {
o.previousQuery === ge || x.value || (o.previousQuery = ge, n.filterable && Sn(n.filterMethod) ? n.filterMethod(ge) : n.filterable && n.remote && Sn(n.remoteMethod) && n.remoteMethod(ge), n.defaultFirstOption && (n.filterable || n.remote) && ae.value ? bt(V) : bt(X));
}, V = () => {
const ge = ie.value.filter((Ge) => Ge.visible && !Ge.disabled && !Ge.states.groupDisabled), Se = ge.find((Ge) => Ge.created), Fe = ge[0];
o.hoveringIndex = Mt(ie.value, Se || Fe);
}, O = () => {
if (n.multiple)
o.selectedLabel = "";
else {
const Se = Pn(n.modelValue) ? n.modelValue[0] : n.modelValue, Fe = Z(Se);
o.selectedLabel = Fe.currentLabel, o.selected = [Fe];
return;
}
const ge = [];
di(n.modelValue) || Si(n.modelValue).forEach((Se) => {
ge.push(Z(Se));
}), o.selected = ge;
}, Z = (ge) => {
let Se;
const Fe = Pu(ge).toLowerCase() === "object", Ge = Pu(ge).toLowerCase() === "null", je = Pu(ge).toLowerCase() === "undefined";
for (let ft = o.cachedOptions.size - 1; ft >= 0; ft--) {
const Vt = le.value[ft];
if (Fe ? Ki(Vt.value, n.valueKey) === Ki(ge, n.valueKey) : Vt.value === ge) {
Se = {
value: ge,
currentLabel: Vt.currentLabel,
get isDisabled() {
return Vt.isDisabled;
}
};
break;
}
}
if (Se)
return Se;
const et = Fe ? ge.label : !Ge && !je ? ge : "";
return {
value: ge,
currentLabel: et
};
}, X = () => {
o.hoveringIndex = ie.value.findIndex((ge) => o.selected.some((Se) => _e(Se) === _e(ge)));
}, ee = () => {
o.selectionWidth = c.value.getBoundingClientRect().width;
}, fe = () => {
o.calculatorWidth = f.value.getBoundingClientRect().width;
}, be = () => {
o.collapseItemWidth = v.value.getBoundingClientRect().width;
}, Ae = () => {
var ge, Se;
(Se = (ge = l.value) == null ? void 0 : ge.updatePopper) == null || Se.call(ge);
}, he = () => {
var ge, Se;
(Se = (ge = d.value) == null ? void 0 : ge.updatePopper) == null || Se.call(ge);
}, xe = () => {
o.inputValue.length > 0 && !T.value && (T.value = !0), se(o.inputValue);
}, ne = (ge) => {
if (o.inputValue = ge.target.value, n.remote)
me();
else
return xe();
}, me = jh(() => {
xe();
}, Y.value), Me = (ge) => {
$h(n.modelValue, ge) || e(hr, ge);
}, De = (ge) => C_(ge, (Se) => !o.disabledOptions.has(Se)), Ie = (ge) => {
if (n.multiple && ge.code !== Li.delete && ge.target.value.length <= 0) {
const Se = Si(n.modelValue).slice(), Fe = De(Se);
if (Fe < 0)
return;
const Ge = Se[Fe];
Se.splice(Fe, 1), e(At, Se), Me(Se), e("remove-tag", Ge);
}
}, $e = (ge, Se) => {
const Fe = o.selected.indexOf(Se);
if (Fe > -1 && !b.value) {
const Ge = Si(n.modelValue).slice();
Ge.splice(Fe, 1), e(At, Ge), Me(Ge), e("remove-tag", Se.value);
}
ge.stopPropagation(), Pt();
}, lt = (ge) => {
ge.stopPropagation();
const Se = n.multiple ? [] : C.value;
if (n.multiple)
for (const Fe of o.selected)
Fe.isDisabled && Se.push(Fe.value);
e(At, Se), Me(Se), o.hoveringIndex = -1, T.value = !1, e("clear"), Pt();
}, qe = (ge) => {
var Se;
if (n.multiple) {
const Fe = Si((Se = n.modelValue) != null ? Se : []).slice(), Ge = Mt(Fe, ge.value);
Ge > -1 ? Fe.splice(Ge, 1) : (n.multipleLimit <= 0 || Fe.length < n.multipleLimit) && Fe.push(ge.value), e(At, Fe), Me(Fe), ge.created && se(""), n.filterable && !n.reserveKeyword && (o.inputValue = "");
} else
e(At, ge.value), Me(ge.value), T.value = !1;
Pt(), !T.value && bt(() => {
Be(ge);
});
}, Mt = (ge = [], Se) => {
if (!Tn(Se))
return ge.indexOf(Se);
const Fe = n.valueKey;
let Ge = -1;
return ge.some((je, et) => Vv(Ki(je, Fe)) === Ki(Se, Fe) ? (Ge = et, !0) : !1), Ge;
}, Be = (ge) => {
var Se, Fe, Ge, je, et;
const Ye = Pn(ge) ? ge[0] : ge;
let ft = null;
if (Ye != null && Ye.value) {
const Vt = ie.value.filter((ln) => ln.value === Ye.value);
Vt.length > 0 && (ft = Vt[0].$el);
}
if (l.value && ft) {
const Vt = (je = (Ge = (Fe = (Se = l.value) == null ? void 0 : Se.popperRef) == null ? void 0 : Fe.contentRef) == null ? void 0 : Ge.querySelector) == null ? void 0 : je.call(Ge, `.${r.be("dropdown", "wrap")}`);
Vt && B_(Vt, ft);
}
(et = m.value) == null || et.handleScroll();
}, it = (ge) => {
o.options.set(ge.value, ge), o.cachedOptions.set(ge.value, ge), ge.disabled && o.disabledOptions.set(ge.value, ge);
}, tt = (ge, Se) => {
o.options.get(ge) === Se && o.options.delete(ge);
}, qt = ue(() => {
var ge, Se;
return (Se = (ge = l.value) == null ? void 0 : ge.popperRef) == null ? void 0 : Se.contentRef;
}), Qt = () => {
o.isBeforeHide = !1, bt(() => Be(o.selected));
}, Pt = () => {
var ge;
(ge = h.value) == null || ge.focus();
}, Nt = () => {
var ge;
(ge = h.value) == null || ge.blur();
}, Vi = (ge) => {
lt(ge);
}, Gi = () => {
T.value = !1, L.value && Nt();
}, ni = () => {
o.inputValue.length > 0 ? o.inputValue = "" : T.value = !1;
}, ts = () => {
b.value || (zh && (o.inputHovering = !0), o.menuVisibleOnFocus ? o.menuVisibleOnFocus = !1 : T.value = !T.value);
}, Q = () => {
T.value ? ie.value[o.hoveringIndex] && qe(ie.value[o.hoveringIndex]) : ts();
}, _e = (ge) => Tn(ge.value) ? Ki(ge.value, n.valueKey) : ge.value, Oe = ue(() => ie.value.filter((ge) => ge.visible).every((ge) => ge.disabled)), Ze = ue(() => n.multiple ? n.collapseTags ? o.selected.slice(0, n.maxCollapseTags) : o.selected : []), ht = ue(() => n.multiple ? n.collapseTags ? o.selected.slice(n.maxCollapseTags) : [] : []), J = (ge) => {
if (!T.value) {
T.value = !0;
return;
}
if (!(o.options.size === 0 || o.filteredOptionsCount === 0 || x.value) && !Oe.value) {
ge === "next" ? (o.hoveringIndex++, o.hoveringIndex === o.options.size && (o.hoveringIndex = 0)) : ge === "prev" && (o.hoveringIndex--, o.hoveringIndex < 0 && (o.hoveringIndex = o.options.size - 1));
const Se = ie.value[o.hoveringIndex];
(Se.disabled === !0 || Se.states.groupDisabled === !0 || !Se.visible) && J(ge), bt(() => Be(P.value));
}
}, ye = () => {
if (!c.value)
return 0;
const ge = window.getComputedStyle(c.value);
return Number.parseFloat(ge.gap || "6px");
}, pe = ue(() => {
const ge = ye();
return { maxWidth: `${v.value && n.maxCollapseTags === 1 ? o.selectionWidth - o.collapseItemWidth - ge : o.selectionWidth}px` };
}), we = ue(() => ({ maxWidth: `${o.selectionWidth}px` })), Le = ue(() => ({
width: `${Math.max(o.calculatorWidth, dR)}px`
}));
return Jn(c, ee), Jn(f, fe), Jn(u, Ae), Jn(R, Ae), Jn(y, he), Jn(v, be), Jt(() => {
O();
}), {
inputId: E,
contentId: i,
nsSelect: r,
nsInput: s,
states: o,
isFocused: L,
expanded: T,
optionsArray: ie,
hoverOption: P,
selectSize: j,
filteredOptionsCount: ae,
resetCalculatorWidth: fe,
updateTooltip: Ae,
updateTagTooltip: he,
debouncedOnInputChange: me,
onInput: ne,
deletePrevTag: Ie,
deleteTag: $e,
deleteSelected: lt,
handleOptionSelect: qe,
scrollToOption: Be,
hasModelValue: F,
shouldShowPlaceholder: H,
currentPlaceholder: K,
mouseEnterEventName: ce,
showClose: D,
iconComponent: N,
iconReverse: B,
validateState: U,
validateIcon: G,
showNewOption: W,
updateOptions: $,
collapseTagSize: re,
setSelected: O,
selectDisabled: b,
emptyText: te,
handleCompositionStart: w,
handleCompositionUpdate: A,
handleCompositionEnd: M,
onOptionCreate: it,
onOptionDestroy: tt,
handleMenuEnter: Qt,
focus: Pt,
blur: Nt,
handleClearClick: Vi,
handleClickOutside: Gi,
handleEsc: ni,
toggleMenu: ts,
selectOption: Q,
getValueKey: _e,
navigateOptions: J,
dropdownMenuVisible: k,
showTagList: Ze,
collapseTagList: ht,
tagStyle: pe,
collapseTagStyle: we,
inputStyle: Le,
popperRef: qt,
inputRef: h,
tooltipRef: l,
tagTooltipRef: d,
calculatorRef: f,
prefixRef: g,
suffixRef: p,
selectRef: a,
wrapperRef: R,
selectionRef: c,
scrollbarRef: m,
menuRef: u,
tagMenuRef: y,
collapseItemRef: v
};
};
var pR = Pe({
name: "ElOptions",
setup(n, { slots: e }) {
const t = pt(lu);
let i = [];
return () => {
var r, s;
const o = (r = e.default) == null ? void 0 : r.call(e), a = [];
function c(l) {
Pn(l) && l.forEach((d) => {
var h, f, g, p;
const u = (h = (d == null ? void 0 : d.type) || {}) == null ? void 0 : h.name;
u === "ElOptionGroup" ? c(!vn(d.children) && !Pn(d.children) && Sn((f = d.children) == null ? void 0 : f.default) ? (g = d.children) == null ? void 0 : g.default() : d.children) : u === "ElOption" ? a.push((p = d.props) == null ? void 0 : p.value) : Pn(d.children) && c(d.children);
});
}
return o.length && c((s = o[0]) == null ? void 0 : s.children), $h(a, i) || (i = a, t && (t.states.optionValues = a)), o;
};
}
});
const mR = at({
name: String,
id: String,
modelValue: {
type: [Array, String, Number, Boolean, Object],
default: void 0
},
autocomplete: {
type: String,
default: "off"
},
automaticDropdown: Boolean,
size: Gr,
effect: {
type: Je(String),
default: "light"
},
disabled: Boolean,
clearable: Boolean,
filterable: Boolean,
allowCreate: Boolean,
loading: Boolean,
popperClass: {
type: String,
default: ""
},
popperOptions: {
type: Je(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: kn.teleported,
persistent: {
type: Boolean,
default: !0
},
clearIcon: {
type: Vr,
default: Yd
},
fitInputWidth: Boolean,
suffixIcon: {
type: Vr,
default: Xd
},
tagType: { ...Qh.type, default: "info" },
tagEffect: { ...Qh.effect, default: "light" },
validateEvent: {
type: Boolean,
default: !0
},
remoteShowSuffix: Boolean,
placement: {
type: Je(String),
values: Yo,
default: "bottom-start"
},
fallbackPlacements: {
type: Je(Array),
default: ["bottom-start", "top-start", "right", "left"]
},
appendTo: String,
...NE,
...Yr(["ariaLabel"])
}), Um = "ElSelect", gR = Pe({
name: Um,
componentName: Um,
components: {
ElSelectMenu: hR,
ElOption: mf,
ElOptions: pR,
ElTag: lL,
ElScrollbar: p2,
ElTooltip: pf,
ElIcon: It
},
directives: { ClickOutside: WC },
props: mR,
emits: [
At,
hr,
"remove-tag",
"clear",
"visible-change",
"focus",
"blur"
],
setup(n, { emit: e }) {
const t = ue(() => {
const { modelValue: s, multiple: o } = n, a = o ? [] : void 0;
return Pn(s) ? o ? s : a : o ? a : s;
}), i = jn({
...Br(n),
modelValue: t
}), r = fR(i, e);
return sn(lu, jn({
props: i,
states: r.states,
optionsArray: r.optionsArray,
handleOptionSelect: r.handleOptionSelect,
onOptionCreate: r.onOptionCreate,
onOptionDestroy: r.onOptionDestroy,
selectRef: r.selectRef,
setSelected: r.setSelected
})), {
...r,
modelValue: t
};
}
});
function vR(n, e, t, i, r, s) {
const o = Vn("el-tag"), a = Vn("el-tooltip"), c = Vn("el-icon"), l = Vn("el-option"), d = Vn("el-options"), h = Vn("el-scrollbar"), f = Vn("el-select-menu"), g = YM("click-outside");
return Lt((ve(), Ce("div", {
ref: "selectRef",
class: Te([n.nsSelect.b(), n.nsSelect.m(n.selectSize)]),
[JM(n.mouseEnterEventName)]: (p) => n.states.inputHovering = !0,
onMouseleave: (p) => n.states.inputHovering = !1
}, [
oe(a, {
ref: "tooltipRef",
visible: n.dropdownMenuVisible,
placement: n.placement,
teleported: n.teleported,
"popper-class": [n.nsSelect.e("popper"), n.popperClass],
"popper-options": n.popperOptions,
"fallback-placements": n.fallbackPlacements,
effect: n.effect,
pure: "",
trigger: "click",
transition: `${n.nsSelect.namespace.value}-zoom-in-top`,
"stop-popper-mouse-event": !1,
"gpu-acceleration": !1,
persistent: n.persistent,
"append-to": n.appendTo,
onBeforeShow: n.handleMenuEnter,
onHide: (p) => n.states.isBeforeHide = !1
}, {
default: de(() => {
var p;
return [
Ne("div", {
ref: "wrapperRef",
class: Te([
n.nsSelect.e("wrapper"),
n.nsSelect.is("focused", n.isFocused),
n.nsSelect.is("hovering", n.states.inputHovering),
n.nsSelect.is("filterable", n.filterable),
n.nsSelect.is("disabled", n.selectDisabled)
]),
onClick: Ut(n.toggleMenu, ["prevent"])
}, [
n.$slots.prefix ? (ve(), Ce("div", {
key: 0,
ref: "prefixRef",
class: Te(n.nsSelect.e("prefix"))
}, [
He(n.$slots, "prefix")
], 2)) : ke("v-if", !0),
Ne("div", {
ref: "selectionRef",
class: Te([
n.nsSelect.e("selection"),
n.nsSelect.is("near", n.multiple && !n.$slots.prefix && !!n.states.selected.length)
])
}, [
n.multiple ? He(n.$slots, "tag", { key: 0 }, () => [
(ve(!0), Ce(Ft, null, Gn(n.showTagList, (u) => (ve(), Ce("div", {
key: n.getValueKey(u),
class: Te(n.nsSelect.e("selected-item"))
}, [
oe(o, {
closable: !n.selectDisabled && !u.isDisabled,
size: n.collapseTagSize,
type: n.tagType,
effect: n.tagEffect,
"disable-transitions": "",
style: Rt(n.tagStyle),
onClose: (y) => n.deleteTag(y, u)
}, {
default: de(() => [
Ne("span", {
class: Te(n.nsSelect.e("tags-text"))
}, [
He(n.$slots, "label", {
label: u.currentLabel,
value: u.value
}, () => [
rt(gt(u.currentLabel), 1)
])
], 2)
]),
_: 2
}, 1032, ["closable", "size", "type", "effect", "style", "onClose"])
], 2))), 128)),
n.collapseTags && n.states.selected.length > n.maxCollapseTags ? (ve(), Ve(a, {
key: 0,
ref: "tagTooltipRef",
disabled: n.dropdownMenuVisible || !n.collapseTagsTooltip,
"fallback-placements": ["bottom", "top", "right", "left"],
effect: n.effect,
placement: "bottom",
teleported: n.teleported
}, {
default: de(() => [
Ne("div", {
ref: "collapseItemRef",
class: Te(n.nsSelect.e("selected-item"))
}, [
oe(o, {
closable: !1,
size: n.collapseTagSize,
type: n.tagType,
effect: n.tagEffect,
"disable-transitions": "",
style: Rt(n.collapseTagStyle)
}, {
default: de(() => [
Ne("span", {
class: Te(n.nsSelect.e("tags-text"))
}, " + " + gt(n.states.selected.length - n.maxCollapseTags), 3)
]),
_: 1
}, 8, ["size", "type", "effect", "style"])
], 2)
]),
content: de(() => [
Ne("div", {
ref: "tagMenuRef",
class: Te(n.nsSelect.e("selection"))
}, [
(ve(!0), Ce(Ft, null, Gn(n.collapseTagList, (u) => (ve(), Ce("div", {
key: n.getValueKey(u),
class: Te(n.nsSelect.e("selected-item"))
}, [
oe(o, {
class: "in-tooltip",
closable: !n.selectDisabled && !u.isDisabled,
size: n.collapseTagSize,
type: n.tagType,
effect: n.tagEffect,
"disable-transitions": "",
onClose: (y) => n.deleteTag(y, u)
}, {
default: de(() => [
Ne("span", {
class: Te(n.nsSelect.e("tags-text"))
}, [
He(n.$slots, "label", {
label: u.currentLabel,
value: u.value
}, () => [
rt(gt(u.currentLabel), 1)
])
], 2)
]),
_: 2
}, 1032, ["closable", "size", "type", "effect", "onClose"])
], 2))), 128))
], 2)
]),
_: 3
}, 8, ["disabled", "effect", "teleported"])) : ke("v-if", !0)
]) : ke("v-if", !0),
n.selectDisabled ? ke("v-if", !0) : (ve(), Ce("div", {
key: 1,
class: Te([
n.nsSelect.e("selected-item"),
n.nsSelect.e("input-wrapper"),
n.nsSelect.is("hidden", !n.filterable)
])
}, [
Lt(Ne("input", {
id: n.inputId,
ref: "inputRef",
"onUpdate:modelValue": (u) => n.states.inputValue = u,
type: "text",
name: n.name,
class: Te([n.nsSelect.e("input"), n.nsSelect.is(n.selectSize)]),
disabled: n.selectDisabled,
autocomplete: n.autocomplete,
style: Rt(n.inputStyle),
role: "combobox",
readonly: !n.filterable,
spellcheck: "false",
"aria-activedescendant": ((p = n.hoverOption) == null ? void 0 : p.id) || "",
"aria-controls": n.contentId,
"aria-expanded": n.dropdownMenuVisible,
"aria-label": n.ariaLabel,
"aria-autocomplete": "none",
"aria-haspopup": "listbox",
onKeydown: [
ui(Ut((u) => n.navigateOptions("next"), ["stop", "prevent"]), ["down"]),
ui(Ut((u) => n.navigateOptions("prev"), ["stop", "prevent"]), ["up"]),
ui(Ut(n.handleEsc, ["stop", "prevent"]), ["esc"]),
ui(Ut(n.selectOption, ["stop", "prevent"]), ["enter"]),
ui(Ut(n.deletePrevTag, ["stop"]), ["delete"])
],
onCompositionstart: n.handleCompositionStart,
onCompositionupdate: n.handleCompositionUpdate,
onCompositionend: n.handleCompositionEnd,
onInput: n.onInput,
onClick: Ut(n.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"]), [
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enumerable: !0
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pathname: {
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enumerable: !0
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password: {
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return "";
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set: function(c) {
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enumerable: !0
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username: {
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set: function(c) {
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/**
* @license
* Copyright 2010-2021 Three.js Authors
* SPDX-License-Identifier: MIT
*/
const gf = "130", T3 = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 }, E3 = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 }, Ay = 0, nd = 1, Sy = 2, C3 = 3, L3 = 0, vf = 1, _y = 2, po = 3, Hr = 0, jt = 1, Wr = 2, yf = 1, R3 = 2, nr = 0, vo = 1, id = 2, rd = 3, sd = 4, Ty = 5, ps = 100, Ey = 101, Cy = 102, od = 103, ad = 104, Ly = 200, Ry = 201, Fy = 202, Py = 203, bf = 204, xf = 205, Iy = 206, Oy = 207, Dy = 208, Ny = 209, By = 210, Uy = 0, zy = 1, ky = 2, kc = 3, Vy = 4, Gy = 5, Hy = 6, Wy = 7, al = 0, jy = 1, $y = 2, Ir = 0, Zy = 1, Xy = 2, Yy = 3, Jy = 4, Ky = 5, hu = 300, ll = 301, cl = 302, Vc = 303, Gc = 304, ea = 306, ul = 307, jr = 1e3, hn = 1001, Eo = 1002, $t = 1003, Va = 1004, F3 = 1004, Ga = 1005, P3 = 1005, zt = 1006, du = 1007, I3 = 1007, pr = 1008, O3 = 1008, Ts = 1009, qy = 1010, Qy = 1011, Ha = 1012, eb = 1013, Ra = 1014, Qi = 1015, Ms = 1016, tb = 1017, nb = 1018, ib = 1019, yo = 1020, rb = 1021, ir = 1022, Hn = 1023, sb = 1024, ob = 1025, ab = Hn, ws = 1026, Co = 1027, lb = 1028, cb = 1029, ub = 1030, hb = 1031, db = 1032, fb = 1033, ld = 33776, cd = 33777, ud = 33778, hd = 33779, dd = 35840, fd = 35841, pd = 35842, md = 35843, pb = 36196, gd = 37492, vd = 37496, mb = 37808, gb = 37809, vb = 37810, yb = 37811, bb = 37812, xb = 37813, Mb = 37814, wb = 37815, Ab = 37816, Sb = 37817, _b = 37818, Tb = 37819, Eb = 37820, Cb = 37821, Lb = 36492, Rb = 37840, Fb = 37841, Pb = 37842, Ib = 37843, Ob = 37844, Db = 37845, Nb = 37846, Bb = 37847, Ub = 37848, zb = 37849, kb = 37850, Vb = 37851, Gb = 37852, Hb = 37853, Wb = 2200, jb = 2201, $b = 2202, Lo = 2300, Es = 2301, Cc = 2302, gs = 2400, vs = 2401, Wa = 2402, fu = 2500, Mf = 2501, Zb = 0, Xb = 1, wf = 2, Cn = 3e3, Cs = 3001, pu = 3007, mu = 3002, Yb = 3003, Af = 3004, Sf = 3005, _f = 3006, Jb = 3200, Kb = 3201, Jr = 0, qb = 1, D3 = 0, Lc = 7680, N3 = 7681, B3 = 7682, U3 = 7683, z3 = 34055, k3 = 34056, V3 = 5386, G3 = 512, H3 = 513, W3 = 514, j3 = 515, $3 = 516, Z3 = 517, X3 = 518, Qb = 519, Ro = 35044, Fo = 35048, Y3 = 35040, J3 = 35045, K3 = 35049, q3 = 35041, Q3 = 35046, eF = 35050, tF = 35042, nF = "100", yd = "300 es";
class Kr {
addEventListener(e, t) {
this._listeners === void 0 && (this._listeners = {});
const i = this._listeners;
i[e] === void 0 && (i[e] = []), i[e].indexOf(t) === -1 && i[e].push(t);
}
hasEventListener(e, t) {
if (this._listeners === void 0) return !1;
const i = this._listeners;
return i[e] !== void 0 && i[e].indexOf(t) !== -1;
}
removeEventListener(e, t) {
if (this._listeners === void 0) return;
const r = this._listeners[e];
if (r !== void 0) {
const s = r.indexOf(t);
s !== -1 && r.splice(s, 1);
}
}
dispatchEvent(e) {
if (this._listeners === void 0) return;
const i = this._listeners[e.type];
if (i !== void 0) {
e.target = this;
const r = i.slice(0);
for (let s = 0, o = r.length; s < o; s++)
r[s].call(this, e);
e.target = null;
}
}
}
const fn = [];
for (let n = 0; n < 256; n++)
fn[n] = (n < 16 ? "0" : "") + n.toString(16);
let Il = 1234567;
const As = Math.PI / 180, ja = 180 / Math.PI;
function Wn() {
const n = Math.random() * 4294967295 | 0, e = Math.random() * 4294967295 | 0, t = Math.random() * 4294967295 | 0, i = Math.random() * 4294967295 | 0;
return (fn[n & 255] + fn[n >> 8 & 255] + fn[n >> 16 & 255] + fn[n >> 24 & 255] + "-" + fn[e & 255] + fn[e >> 8 & 255] + "-" + fn[e >> 16 & 15 | 64] + fn[e >> 24 & 255] + "-" + fn[t & 63 | 128] + fn[t >> 8 & 255] + "-" + fn[t >> 16 & 255] + fn[t >> 24 & 255] + fn[i & 255] + fn[i >> 8 & 255] + fn[i >> 16 & 255] + fn[i >> 24 & 255]).toUpperCase();
}
function gn(n, e, t) {
return Math.max(e, Math.min(t, n));
}
function Tf(n, e) {
return (n % e + e) % e;
}
function iF(n, e, t, i, r) {
return i + (n - e) * (r - i) / (t - e);
}
function rF(n, e, t) {
return n !== e ? (t - n) / (e - n) : 0;
}
function Fa(n, e, t) {
return (1 - t) * n + t * e;
}
function sF(n, e, t, i) {
return Fa(n, e, 1 - Math.exp(-t * i));
}
function oF(n, e = 1) {
return e - Math.abs(Tf(n, e * 2) - e);
}
function aF(n, e, t) {
return n <= e ? 0 : n >= t ? 1 : (n = (n - e) / (t - e), n * n * (3 - 2 * n));
}
function lF(n, e, t) {
return n <= e ? 0 : n >= t ? 1 : (n = (n - e) / (t - e), n * n * n * (n * (n * 6 - 15) + 10));
}
function cF(n, e) {
return n + Math.floor(Math.random() * (e - n + 1));
}
function uF(n, e) {
return n + Math.random() * (e - n);
}
function hF(n) {
return n * (0.5 - Math.random());
}
function dF(n) {
return n !== void 0 && (Il = n % 2147483647), Il = Il * 16807 % 2147483647, (Il - 1) / 2147483646;
}
function fF(n) {
return n * As;
}
function pF(n) {
return n * ja;
}
function bd(n) {
return (n & n - 1) === 0 && n !== 0;
}
function ex(n) {
return Math.pow(2, Math.ceil(Math.log(n) / Math.LN2));
}
function tx(n) {
return Math.pow(2, Math.floor(Math.log(n) / Math.LN2));
}
function mF(n, e, t, i, r) {
const s = Math.cos, o = Math.sin, a = s(t / 2), c = o(t / 2), l = s((e + i) / 2), d = o((e + i) / 2), h = s((e - i) / 2), f = o((e - i) / 2), g = s((i - e) / 2), p = o((i - e) / 2);
switch (r) {
case "XYX":
n.set(a * d, c * h, c * f, a * l);
break;
case "YZY":
n.set(c * f, a * d, c * h, a * l);
break;
case "ZXZ":
n.set(c * h, c * f, a * d, a * l);
break;
case "XZX":
n.set(a * d, c * p, c * g, a * l);
break;
case "YXY":
n.set(c * g, a * d, c * p, a * l);
break;
case "ZYZ":
n.set(c * p, c * g, a * d, a * l);
break;
default:
console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: " + r);
}
}
var xd = /* @__PURE__ */ Object.freeze({
__proto__: null,
DEG2RAD: As,
RAD2DEG: ja,
generateUUID: Wn,
clamp: gn,
euclideanModulo: Tf,
mapLinear: iF,
inverseLerp: rF,
lerp: Fa,
damp: sF,
pingpong: oF,
smoothstep: aF,
smootherstep: lF,
randInt: cF,
randFloat: uF,
randFloatSpread: hF,
seededRandom: dF,
degToRad: fF,
radToDeg: pF,
isPowerOfTwo: bd,
ceilPowerOfTwo: ex,
floorPowerOfTwo: tx,
setQuaternionFromProperEuler: mF
});
class Re {
constructor(e = 0, t = 0) {
this.x = e, this.y = t;
}
get width() {
return this.x;
}
set width(e) {
this.x = e;
}
get height() {
return this.y;
}
set height(e) {
this.y = e;
}
set(e, t) {
return this.x = e, this.y = t, 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, t) {
switch (e) {
case 0:
this.x = t;
break;
case 1:
this.y = t;
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, t) {
return t !== void 0 ? (console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, t)) : (this.x += e.x, this.y += e.y, this);
}
addScalar(e) {
return this.x += e, this.y += e, this;
}
addVectors(e, t) {
return this.x = e.x + t.x, this.y = e.y + t.y, this;
}
addScaledVector(e, t) {
return this.x += e.x * t, this.y += e.y * t, this;
}
sub(e, t) {
return t !== void 0 ? (console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, t)) : (this.x -= e.x, this.y -= e.y, this);
}
subScalar(e) {
return this.x -= e, this.y -= e, this;
}
subVectors(e, t) {
return this.x = e.x - t.x, this.y = e.y - t.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 t = this.x, i = this.y, r = e.elements;
return this.x = r[0] * t + r[3] * i + r[6], this.y = r[1] * t + r[4] * i + r[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, t) {
return this.x = Math.max(e.x, Math.min(t.x, this.x)), this.y = Math.max(e.y, Math.min(t.y, this.y)), this;
}
clampScalar(e, t) {
return this.x = Math.max(e, Math.min(t, this.x)), this.y = Math.max(e, Math.min(t, this.y)), this;
}
clampLength(e, t) {
const i = this.length();
return this.divideScalar(i || 1).multiplyScalar(Math.max(e, Math.min(t, 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 t = this.x - e.x, i = this.y - e.y;
return t * t + 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, t) {
return this.x += (e.x - this.x) * t, this.y += (e.y - this.y) * t, this;
}
lerpVectors(e, t, i) {
return this.x = e.x + (t.x - e.x) * i, this.y = e.y + (t.y - e.y) * i, this;
}
equals(e) {
return e.x === this.x && e.y === this.y;
}
fromArray(e, t = 0) {
return this.x = e[t], this.y = e[t + 1], this;
}
toArray(e = [], t = 0) {
return e[t] = this.x, e[t + 1] = this.y, e;
}
fromBufferAttribute(e, t, i) {
return i !== void 0 && console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(t), this.y = e.getY(t), this;
}
rotateAround(e, t) {
const i = Math.cos(t), r = Math.sin(t), s = this.x - e.x, o = this.y - e.y;
return this.x = s * i - o * r + e.x, this.y = s * r + o * i + e.y, this;
}
random() {
return this.x = Math.random(), this.y = Math.random(), this;
}
}
Re.prototype.isVector2 = !0;
class rn {
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, t, i, r, s, o, a, c, l) {
const d = this.elements;
return d[0] = e, d[1] = r, d[2] = a, d[3] = t, d[4] = s, d[5] = c, d[6] = i, d[7] = o, d[8] = l, this;
}
identity() {
return this.set(
1,
0,
0,
0,
1,
0,
0,
0,
1
), this;
}
copy(e) {
const t = this.elements, i = e.elements;
return t[0] = i[0], t[1] = i[1], t[2] = i[2], t[3] = i[3], t[4] = i[4], t[5] = i[5], t[6] = i[6], t[7] = i[7], t[8] = i[8], this;
}
extractBasis(e, t, i) {
return e.setFromMatrix3Column(this, 0), t.setFromMatrix3Column(this, 1), i.setFromMatrix3Column(this, 2), this;
}
setFromMatrix4(e) {
const t = e.elements;
return this.set(
t[0],
t[4],
t[8],
t[1],
t[5],
t[9],
t[2],
t[6],
t[10]
), this;
}
multiply(e) {
return this.multiplyMatrices(this, e);
}
premultiply(e) {
return this.multiplyMatrices(e, this);
}
multiplyMatrices(e, t) {
const i = e.elements, r = t.elements, s = this.elements, o = i[0], a = i[3], c = i[6], l = i[1], d = i[4], h = i[7], f = i[2], g = i[5], p = i[8], u = r[0], y = r[3], v = r[6], m = r[1], x = r[4], w = r[7], A = r[2], M = r[5], R = r[8];
return s[0] = o * u + a * m + c * A, s[3] = o * y + a * x + c * M, s[6] = o * v + a * w + c * R, s[1] = l * u + d * m + h * A, s[4] = l * y + d * x + h * M, s[7] = l * v + d * w + h * R, s[2] = f * u + g * m + p * A, s[5] = f * y + g * x + p * M, s[8] = f * v + g * w + p * R, this;
}
multiplyScalar(e) {
const t = this.elements;
return t[0] *= e, t[3] *= e, t[6] *= e, t[1] *= e, t[4] *= e, t[7] *= e, t[2] *= e, t[5] *= e, t[8] *= e, this;
}
determinant() {
const e = this.elements, t = e[0], i = e[1], r = e[2], s = e[3], o = e[4], a = e[5], c = e[6], l = e[7], d = e[8];
return t * o * d - t * a * l - i * s * d + i * a * c + r * s * l - r * o * c;
}
invert() {
const e = this.elements, t = e[0], i = e[1], r = e[2], s = e[3], o = e[4], a = e[5], c = e[6], l = e[7], d = e[8], h = d * o - a * l, f = a * c - d * s, g = l * s - o * c, p = t * h + i * f + r * g;
if (p === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0);
const u = 1 / p;
return e[0] = h * u, e[1] = (r * l - d * i) * u, e[2] = (a * i - r * o) * u, e[3] = f * u, e[4] = (d * t - r * c) * u, e[5] = (r * s - a * t) * u, e[6] = g * u, e[7] = (i * c - l * t) * u, e[8] = (o * t - i * s) * u, this;
}
transpose() {
let e;
const t = this.elements;
return e = t[1], t[1] = t[3], t[3] = e, e = t[2], t[2] = t[6], t[6] = e, e = t[5], t[5] = t[7], t[7] = e, this;
}
getNormalMatrix(e) {
return this.setFromMatrix4(e).invert().transpose();
}
transposeIntoArray(e) {
const t = this.elements;
return e[0] = t[0], e[1] = t[3], e[2] = t[6], e[3] = t[1], e[4] = t[4], e[5] = t[7], e[6] = t[2], e[7] = t[5], e[8] = t[8], this;
}
setUvTransform(e, t, i, r, s, o, a) {
const c = Math.cos(s), l = Math.sin(s);
return this.set(
i * c,
i * l,
-i * (c * o + l * a) + o + e,
-r * l,
r * c,
-r * (-l * o + c * a) + a + t,
0,
0,
1
), this;
}
scale(e, t) {
const i = this.elements;
return i[0] *= e, i[3] *= e, i[6] *= e, i[1] *= t, i[4] *= t, i[7] *= t, this;
}
rotate(e) {
const t = Math.cos(e), i = Math.sin(e), r = this.elements, s = r[0], o = r[3], a = r[6], c = r[1], l = r[4], d = r[7];
return r[0] = t * s + i * c, r[3] = t * o + i * l, r[6] = t * a + i * d, r[1] = -i * s + t * c, r[4] = -i * o + t * l, r[7] = -i * a + t * d, this;
}
translate(e, t) {
const i = this.elements;
return i[0] += e * i[2], i[3] += e * i[5], i[6] += e * i[8], i[1] += t * i[2], i[4] += t * i[5], i[7] += t * i[8], this;
}
equals(e) {
const t = this.elements, i = e.elements;
for (let r = 0; r < 9; r++)
if (t[r] !== i[r]) return !1;
return !0;
}
fromArray(e, t = 0) {
for (let i = 0; i < 9; i++)
this.elements[i] = e[i + t];
return this;
}
toArray(e = [], t = 0) {
const i = this.elements;
return e[t] = i[0], e[t + 1] = i[1], e[t + 2] = i[2], e[t + 3] = i[3], e[t + 4] = i[4], e[t + 5] = i[5], e[t + 6] = i[6], e[t + 7] = i[7], e[t + 8] = i[8], e;
}
clone() {
return new this.constructor().fromArray(this.elements);
}
}
rn.prototype.isMatrix3 = !0;
let js;
class Bs {
static getDataURL(e) {
if (/^data:/i.test(e.src) || typeof HTMLCanvasElement > "u")
return e.src;
let t;
if (e instanceof HTMLCanvasElement)
t = e;
else {
js === void 0 && (js = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas")), js.width = e.width, js.height = e.height;
const i = js.getContext("2d");
e instanceof ImageData ? i.putImageData(e, 0, 0) : i.drawImage(e, 0, 0, e.width, e.height), t = js;
}
return t.width > 2048 || t.height > 2048 ? (console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons", e), t.toDataURL("image/jpeg", 0.6)) : t.toDataURL("image/png");
}
}
let gF = 0;
class Yt extends Kr {
constructor(e = Yt.DEFAULT_IMAGE, t = Yt.DEFAULT_MAPPING, i = hn, r = hn, s = zt, o = pr, a = Hn, c = Ts, l = 1, d = Cn) {
super(), Object.defineProperty(this, "id", { value: gF++ }), this.uuid = Wn(), this.name = "", this.image = e, this.mipmaps = [], this.mapping = t, this.wrapS = i, this.wrapT = r, this.magFilter = s, this.minFilter = o, this.anisotropy = l, this.format = a, this.internalFormat = null, this.type = c, this.offset = new Re(0, 0), this.repeat = new Re(1, 1), this.center = new Re(0, 0), this.rotation = 0, this.matrixAutoUpdate = !0, this.matrix = new rn(), this.generateMipmaps = !0, this.premultiplyAlpha = !1, this.flipY = !0, this.unpackAlignment = 4, this.encoding = d, 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 t = e === void 0 || typeof e == "string";
if (!t && 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 r = this.image;
if (r.uuid === void 0 && (r.uuid = Wn()), !t && e.images[r.uuid] === void 0) {
let s;
if (Array.isArray(r)) {
s = [];
for (let o = 0, a = r.length; o < a; o++)
r[o].isDataTexture ? s.push($u(r[o].image)) : s.push($u(r[o]));
} else
s = $u(r);
e.images[r.uuid] = {
uuid: r.uuid,
url: s
};
}
i.image = r.uuid;
}
return t || (e.textures[this.uuid] = i), i;
}
dispose() {
this.dispatchEvent({ type: "dispose" });
}
transformUv(e) {
if (this.mapping !== hu) return e;
if (e.applyMatrix3(this.matrix), e.x < 0 || e.x > 1)
switch (this.wrapS) {
case jr:
e.x = e.x - Math.floor(e.x);
break;
case hn:
e.x = e.x < 0 ? 0 : 1;
break;
case Eo:
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 jr:
e.y = e.y - Math.floor(e.y);
break;
case hn:
e.y = e.y < 0 ? 0 : 1;
break;
case Eo:
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++;
}
}
Yt.DEFAULT_IMAGE = void 0;
Yt.DEFAULT_MAPPING = hu;
Yt.prototype.isTexture = !0;
function $u(n) {
return typeof HTMLImageElement < "u" && n instanceof HTMLImageElement || typeof HTMLCanvasElement < "u" && n instanceof HTMLCanvasElement || typeof ImageBitmap < "u" && n instanceof ImageBitmap ? Bs.getDataURL(n) : n.data ? {
data: Array.prototype.slice.call(n.data),
width: n.width,
height: n.height,
type: n.data.constructor.name
} : (console.warn("THREE.Texture: Unable to serialize Texture."), {});
}
class xt {
constructor(e = 0, t = 0, i = 0, r = 1) {
this.x = e, this.y = t, this.z = i, this.w = r;
}
get width() {
return this.z;
}
set width(e) {
this.z = e;
}
get height() {
return this.w;
}
set height(e) {
this.w = e;
}
set(e, t, i, r) {
return this.x = e, this.y = t, this.z = i, this.w = r, 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, t) {
switch (e) {
case 0:
this.x = t;
break;
case 1:
this.y = t;
break;
case 2:
this.z = t;
break;
case 3:
this.w = t;
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, t) {
return t !== void 0 ? (console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, t)) : (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, t) {
return this.x = e.x + t.x, this.y = e.y + t.y, this.z = e.z + t.z, this.w = e.w + t.w, this;
}
addScaledVector(e, t) {
return this.x += e.x * t, this.y += e.y * t, this.z += e.z * t, this.w += e.w * t, this;
}
sub(e, t) {
return t !== void 0 ? (console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, t)) : (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, t) {
return this.x = e.x - t.x, this.y = e.y - t.y, this.z = e.z - t.z, this.w = e.w - t.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 t = this.x, i = this.y, r = this.z, s = this.w, o = e.elements;
return this.x = o[0] * t + o[4] * i + o[8] * r + o[12] * s, this.y = o[1] * t + o[5] * i + o[9] * r + o[13] * s, this.z = o[2] * t + o[6] * i + o[10] * r + o[14] * s, this.w = o[3] * t + o[7] * i + o[11] * r + o[15] * s, this;
}
divideScalar(e) {
return this.multiplyScalar(1 / e);
}
setAxisAngleFromQuaternion(e) {
this.w = 2 * Math.acos(e.w);
const t = Math.sqrt(1 - e.w * e.w);
return t < 1e-4 ? (this.x = 1, this.y = 0, this.z = 0) : (this.x = e.x / t, this.y = e.y / t, this.z = e.z / t), this;
}
setAxisAngleFromRotationMatrix(e) {
let t, i, r, s;
const c = e.elements, l = c[0], d = c[4], h = c[8], f = c[1], g = c[5], p = c[9], u = c[2], y = c[6], v = c[10];
if (Math.abs(d - f) < 0.01 && Math.abs(h - u) < 0.01 && Math.abs(p - y) < 0.01) {
if (Math.abs(d + f) < 0.1 && Math.abs(h + u) < 0.1 && Math.abs(p + y) < 0.1 && Math.abs(l + g + v - 3) < 0.1)
return this.set(1, 0, 0, 0), this;
t = Math.PI;
const x = (l + 1) / 2, w = (g + 1) / 2, A = (v + 1) / 2, M = (d + f) / 4, R = (h + u) / 4, L = (p + y) / 4;
return x > w && x > A ? x < 0.01 ? (i = 0, r = 0.707106781, s = 0.707106781) : (i = Math.sqrt(x), r = M / i, s = R / i) : w > A ? w < 0.01 ? (i = 0.707106781, r = 0, s = 0.707106781) : (r = Math.sqrt(w), i = M / r, s = L / r) : A < 0.01 ? (i = 0.707106781, r = 0.707106781, s = 0) : (s = Math.sqrt(A), i = R / s, r = L / s), this.set(i, r, s, t), this;
}
let m = Math.sqrt((y - p) * (y - p) + (h - u) * (h - u) + (f - d) * (f - d));
return Math.abs(m) < 1e-3 && (m = 1), this.x = (y - p) / m, this.y = (h - u) / m, this.z = (f - d) / m, this.w = Math.acos((l + g + v - 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, t) {
return this.x = Math.max(e.x, Math.min(t.x, this.x)), this.y = Math.max(e.y, Math.min(t.y, this.y)), this.z = Math.max(e.z, Math.min(t.z, this.z)), this.w = Math.max(e.w, Math.min(t.w, this.w)), this;
}
clampScalar(e, t) {
return this.x = Math.max(e, Math.min(t, this.x)), this.y = Math.max(e, Math.min(t, this.y)), this.z = Math.max(e, Math.min(t, this.z)), this.w = Math.max(e, Math.min(t, this.w)), this;
}
clampLength(e, t) {
const i = this.length();
return this.divideScalar(i || 1).multiplyScalar(Math.max(e, Math.min(t, 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, t) {
return this.x += (e.x - this.x) * t, this.y += (e.y - this.y) * t, this.z += (e.z - this.z) * t, this.w += (e.w - this.w) * t, this;
}
lerpVectors(e, t, i) {
return this.x = e.x + (t.x - e.x) * i, this.y = e.y + (t.y - e.y) * i, this.z = e.z + (t.z - e.z) * i, this.w = e.w + (t.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, t = 0) {
return this.x = e[t], this.y = e[t + 1], this.z = e[t + 2], this.w = e[t + 3], this;
}
toArray(e = [], t = 0) {
return e[t] = this.x, e[t + 1] = this.y, e[t + 2] = this.z, e[t + 3] = this.w, e;
}
fromBufferAttribute(e, t, i) {
return i !== void 0 && console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(t), this.y = e.getY(t), this.z = e.getZ(t), this.w = e.getW(t), this;
}
random() {
return this.x = Math.random(), this.y = Math.random(), this.z = Math.random(), this.w = Math.random(), this;
}
}
xt.prototype.isVector4 = !0;
class fi extends Kr {
constructor(e, t, i = {}) {
super(), this.width = e, this.height = t, this.depth = 1, this.scissor = new xt(0, 0, e, t), this.scissorTest = !1, this.viewport = new xt(0, 0, e, t), this.texture = new Yt(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: t, depth: 1 }, this.texture.generateMipmaps = i.generateMipmaps !== void 0 ? i.generateMipmaps : !1, this.texture.minFilter = i.minFilter !== void 0 ? i.minFilter : zt, 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, t, i = 1) {
(this.width !== e || this.height !== t || this.depth !== i) && (this.width = e, this.height = t, this.depth = i, this.texture.image.width = e, this.texture.image.height = t, this.texture.image.depth = i, this.dispose()), this.viewport.set(0, 0, e, t), this.scissor.set(0, 0, e, t);
}
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" });
}
}
fi.prototype.isWebGLRenderTarget = !0;
class nx extends fi {
constructor(e, t, i) {
super(e, t);
const r = this.texture;
this.texture = [];
for (let s = 0; s < i; s++)
this.texture[s] = r.clone();
}
setSize(e, t, i = 1) {
if (this.width !== e || this.height !== t || this.depth !== i) {
this.width = e, this.height = t, this.depth = i;
for (let r = 0, s = this.texture.length; r < s; r++)
this.texture[r].image.width = e, this.texture[r].image.height = t, this.texture[r].image.depth = i;
this.dispose();
}
return this.viewport.set(0, 0, e, t), this.scissor.set(0, 0, e, t), 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 t = 0, i = e.texture.length; t < i; t++)
this.texture[t] = e.texture[t].clone();
return this;
}
}
nx.prototype.isWebGLMultipleRenderTargets = !0;
class Ef extends fi {
constructor(e, t, i) {
super(e, t, i), this.samples = 4;
}
copy(e) {
return super.copy.call(this, e), this.samples = e.samples, this;
}
}
Ef.prototype.isWebGLMultisampleRenderTarget = !0;
class bn {
constructor(e = 0, t = 0, i = 0, r = 1) {
this._x = e, this._y = t, this._z = i, this._w = r;
}
static slerp(e, t, i, r) {
return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."), i.slerpQuaternions(e, t, r);
}
static slerpFlat(e, t, i, r, s, o, a) {
let c = i[r + 0], l = i[r + 1], d = i[r + 2], h = i[r + 3];
const f = s[o + 0], g = s[o + 1], p = s[o + 2], u = s[o + 3];
if (a === 0) {
e[t + 0] = c, e[t + 1] = l, e[t + 2] = d, e[t + 3] = h;
return;
}
if (a === 1) {
e[t + 0] = f, e[t + 1] = g, e[t + 2] = p, e[t + 3] = u;
return;
}
if (h !== u || c !== f || l !== g || d !== p) {
let y = 1 - a;
const v = c * f + l * g + d * p + h * u, m = v >= 0 ? 1 : -1, x = 1 - v * v;
if (x > Number.EPSILON) {
const A = Math.sqrt(x), M = Math.atan2(A, v * m);
y = Math.sin(y * M) / A, a = Math.sin(a * M) / A;
}
const w = a * m;
if (c = c * y + f * w, l = l * y + g * w, d = d * y + p * w, h = h * y + u * w, y === 1 - a) {
const A = 1 / Math.sqrt(c * c + l * l + d * d + h * h);
c *= A, l *= A, d *= A, h *= A;
}
}
e[t] = c, e[t + 1] = l, e[t + 2] = d, e[t + 3] = h;
}
static multiplyQuaternionsFlat(e, t, i, r, s, o) {
const a = i[r], c = i[r + 1], l = i[r + 2], d = i[r + 3], h = s[o], f = s[o + 1], g = s[o + 2], p = s[o + 3];
return e[t] = a * p + d * h + c * g - l * f, e[t + 1] = c * p + d * f + l * h - a * g, e[t + 2] = l * p + d * g + a * f - c * h, e[t + 3] = d * p - a * h - c * f - l * g, 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, t, i, r) {
return this._x = e, this._y = t, this._z = i, this._w = r, 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, t) {
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, r = e._y, s = e._z, o = e._order, a = Math.cos, c = Math.sin, l = a(i / 2), d = a(r / 2), h = a(s / 2), f = c(i / 2), g = c(r / 2), p = c(s / 2);
switch (o) {
case "XYZ":
this._x = f * d * h + l * g * p, this._y = l * g * h - f * d * p, this._z = l * d * p + f * g * h, this._w = l * d * h - f * g * p;
break;
case "YXZ":
this._x = f * d * h + l * g * p, this._y = l * g * h - f * d * p, this._z = l * d * p - f * g * h, this._w = l * d * h + f * g * p;
break;
case "ZXY":
this._x = f * d * h - l * g * p, this._y = l * g * h + f * d * p, this._z = l * d * p + f * g * h, this._w = l * d * h - f * g * p;
break;
case "ZYX":
this._x = f * d * h - l * g * p, this._y = l * g * h + f * d * p, this._z = l * d * p - f * g * h, this._w = l * d * h + f * g * p;
break;
case "YZX":
this._x = f * d * h + l * g * p, this._y = l * g * h + f * d * p, this._z = l * d * p - f * g * h, this._w = l * d * h - f * g * p;
break;
case "XZY":
this._x = f * d * h - l * g * p, this._y = l * g * h - f * d * p, this._z = l * d * p + f * g * h, this._w = l * d * h + f * g * p;
break;
default:
console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: " + o);
}
return t !== !1 && this._onChangeCallback(), this;
}
setFromAxisAngle(e, t) {
const i = t / 2, r = Math.sin(i);
return this._x = e.x * r, this._y = e.y * r, this._z = e.z * r, this._w = Math.cos(i), this._onChangeCallback(), this;
}
setFromRotationMatrix(e) {
const t = e.elements, i = t[0], r = t[4], s = t[8], o = t[1], a = t[5], c = t[9], l = t[2], d = t[6], h = t[10], f = i + a + h;
if (f > 0) {
const g = 0.5 / Math.sqrt(f + 1);
this._w = 0.25 / g, this._x = (d - c) * g, this._y = (s - l) * g, this._z = (o - r) * g;
} else if (i > a && i > h) {
const g = 2 * Math.sqrt(1 + i - a - h);
this._w = (d - c) / g, this._x = 0.25 * g, this._y = (r + o) / g, this._z = (s + l) / g;
} else if (a > h) {
const g = 2 * Math.sqrt(1 + a - i - h);
this._w = (s - l) / g, this._x = (r + o) / g, this._y = 0.25 * g, this._z = (c + d) / g;
} else {
const g = 2 * Math.sqrt(1 + h - i - a);
this._w = (o - r) / g, this._x = (s + l) / g, this._y = (c + d) / g, this._z = 0.25 * g;
}
return this._onChangeCallback(), this;
}
setFromUnitVectors(e, t) {
let i = e.dot(t) + 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 * t.z - e.z * t.y, this._y = e.z * t.x - e.x * t.z, this._z = e.x * t.y - e.y * t.x, this._w = i), this.normalize();
}
angleTo(e) {
return 2 * Math.acos(Math.abs(gn(this.dot(e), -1, 1)));
}
rotateTowards(e, t) {
const i = this.angleTo(e);
if (i === 0) return this;
const r = Math.min(1, t / i);
return this.slerp(e, r), 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, t) {
return t !== void 0 ? (console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."), this.multiplyQuaternions(e, t)) : this.multiplyQuaternions(this, e);
}
premultiply(e) {
return this.multiplyQuaternions(e, this);
}
multiplyQuaternions(e, t) {
const i = e._x, r = e._y, s = e._z, o = e._w, a = t._x, c = t._y, l = t._z, d = t._w;
return this._x = i * d + o * a + r * l - s * c, this._y = r * d + o * c + s * a - i * l, this._z = s * d + o * l + i * c - r * a, this._w = o * d - i * a - r * c - s * l, this._onChangeCallback(), this;
}
slerp(e, t) {
if (t === 0) return this;
if (t === 1) return this.copy(e);
const i = this._x, r = this._y, s = this._z, o = this._w;
let a = o * e._w + i * e._x + r * e._y + s * e._z;
if (a < 0 ? (this._w = -e._w, this._x = -e._x, this._y = -e._y, this._z = -e._z, a = -a) : this.copy(e), a >= 1)
return this._w = o, this._x = i, this._y = r, this._z = s, this;
const c = 1 - a * a;
if (c <= Number.EPSILON) {
const g = 1 - t;
return this._w = g * o + t * this._w, this._x = g * i + t * this._x, this._y = g * r + t * this._y, this._z = g * s + t * this._z, this.normalize(), this._onChangeCallback(), this;
}
const l = Math.sqrt(c), d = Math.atan2(l, a), h = Math.sin((1 - t) * d) / l, f = Math.sin(t * d) / l;
return this._w = o * h + this._w * f, this._x = i * h + this._x * f, this._y = r * h + this._y * f, this._z = s * h + this._z * f, this._onChangeCallback(), this;
}
slerpQuaternions(e, t, i) {
this.copy(e).slerp(t, i);
}
equals(e) {
return e._x === this._x && e._y === this._y && e._z === this._z && e._w === this._w;
}
fromArray(e, t = 0) {
return this._x = e[t], this._y = e[t + 1], this._z = e[t + 2], this._w = e[t + 3], this._onChangeCallback(), this;
}
toArray(e = [], t = 0) {
return e[t] = this._x, e[t + 1] = this._y, e[t + 2] = this._z, e[t + 3] = this._w, e;
}
fromBufferAttribute(e, t) {
return this._x = e.getX(t), this._y = e.getY(t), this._z = e.getZ(t), this._w = e.getW(t), this;
}
_onChange(e) {
return this._onChangeCallback = e, this;
}
_onChangeCallback() {
}
}
bn.prototype.isQuaternion = !0;
class q {
constructor(e = 0, t = 0, i = 0) {
this.x = e, this.y = t, this.z = i;
}
set(e, t, i) {
return i === void 0 && (i = this.z), this.x = e, this.y = t, 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, t) {
switch (e) {
case 0:
this.x = t;
break;
case 1:
this.y = t;
break;
case 2:
this.z = t;
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, t) {
return t !== void 0 ? (console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), this.addVectors(e, t)) : (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, t) {
return this.x = e.x + t.x, this.y = e.y + t.y, this.z = e.z + t.z, this;
}
addScaledVector(e, t) {
return this.x += e.x * t, this.y += e.y * t, this.z += e.z * t, this;
}
sub(e, t) {
return t !== void 0 ? (console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."), this.subVectors(e, t)) : (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, t) {
return this.x = e.x - t.x, this.y = e.y - t.y, this.z = e.z - t.z, this;
}
multiply(e, t) {
return t !== void 0 ? (console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."), this.multiplyVectors(e, t)) : (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, t) {
return this.x = e.x * t.x, this.y = e.y * t.y, this.z = e.z * t.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($m.setFromEuler(e));
}
applyAxisAngle(e, t) {
return this.applyQuaternion($m.setFromAxisAngle(e, t));
}
applyMatrix3(e) {
const t = this.x, i = this.y, r = this.z, s = e.elements;
return this.x = s[0] * t + s[3] * i + s[6] * r, this.y = s[1] * t + s[4] * i + s[7] * r, this.z = s[2] * t + s[5] * i + s[8] * r, this;
}
applyNormalMatrix(e) {
return this.applyMatrix3(e).normalize();
}
applyMatrix4(e) {
const t = this.x, i = this.y, r = this.z, s = e.elements, o = 1 / (s[3] * t + s[7] * i + s[11] * r + s[15]);
return this.x = (s[0] * t + s[4] * i + s[8] * r + s[12]) * o, this.y = (s[1] * t + s[5] * i + s[9] * r + s[13]) * o, this.z = (s[2] * t + s[6] * i + s[10] * r + s[14]) * o, this;
}
applyQuaternion(e) {
const t = this.x, i = this.y, r = this.z, s = e.x, o = e.y, a = e.z, c = e.w, l = c * t + o * r - a * i, d = c * i + a * t - s * r, h = c * r + s * i - o * t, f = -s * t - o * i - a * r;
return this.x = l * c + f * -s + d * -a - h * -o, this.y = d * c + f * -o + h * -s - l * -a, this.z = h * c + f * -a + l * -o - d * -s, this;
}
project(e) {
return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix);
}
unproject(e) {
return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld);
}
transformDirection(e) {
const t = this.x, i = this.y, r = this.z, s = e.elements;
return this.x = s[0] * t + s[4] * i + s[8] * r, this.y = s[1] * t + s[5] * i + s[9] * r, this.z = s[2] * t + s[6] * i + s[10] * r, 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, t) {
return this.x = Math.max(e.x, Math.min(t.x, this.x)), this.y = Math.max(e.y, Math.min(t.y, this.y)), this.z = Math.max(e.z, Math.min(t.z, this.z)), this;
}
clampScalar(e, t) {
return this.x = Math.max(e, Math.min(t, this.x)), this.y = Math.max(e, Math.min(t, this.y)), this.z = Math.max(e, Math.min(t, this.z)), this;
}
clampLength(e, t) {
const i = this.length();
return this.divideScalar(i || 1).multiplyScalar(Math.max(e, Math.min(t, 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, t) {
return this.x += (e.x - this.x) * t, this.y += (e.y - this.y) * t, this.z += (e.z - this.z) * t, this;
}
lerpVectors(e, t, i) {
return this.x = e.x + (t.x - e.x) * i, this.y = e.y + (t.y - e.y) * i, this.z = e.z + (t.z - e.z) * i, this;
}
cross(e, t) {
return t !== void 0 ? (console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."), this.crossVectors(e, t)) : this.crossVectors(this, e);
}
crossVectors(e, t) {
const i = e.x, r = e.y, s = e.z, o = t.x, a = t.y, c = t.z;
return this.x = r * c - s * a, this.y = s * o - i * c, this.z = i * a - r * o, this;
}
projectOnVector(e) {
const t = e.lengthSq();
if (t === 0) return this.set(0, 0, 0);
const i = e.dot(this) / t;
return this.copy(e).multiplyScalar(i);
}
projectOnPlane(e) {
return Zu.copy(this).projectOnVector(e), this.sub(Zu);
}
reflect(e) {
return this.sub(Zu.copy(e).multiplyScalar(2 * this.dot(e)));
}
angleTo(e) {
const t = Math.sqrt(this.lengthSq() * e.lengthSq());
if (t === 0) return Math.PI / 2;
const i = this.dot(e) / t;
return Math.acos(gn(i, -1, 1));
}
distanceTo(e) {
return Math.sqrt(this.distanceToSquared(e));
}
distanceToSquared(e) {
const t = this.x - e.x, i = this.y - e.y, r = this.z - e.z;
return t * t + i * i + r * r;
}
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, t, i) {
const r = Math.sin(t) * e;
return this.x = r * Math.sin(i), this.y = Math.cos(t) * e, this.z = r * Math.cos(i), this;
}
setFromCylindrical(e) {
return this.setFromCylindricalCoords(e.radius, e.theta, e.y);
}
setFromCylindricalCoords(e, t, i) {
return this.x = e * Math.sin(t), this.y = i, this.z = e * Math.cos(t), this;
}
setFromMatrixPosition(e) {
const t = e.elements;
return this.x = t[12], this.y = t[13], this.z = t[14], this;
}
setFromMatrixScale(e) {
const t = this.setFromMatrixColumn(e, 0).length(), i = this.setFromMatrixColumn(e, 1).length(), r = this.setFromMatrixColumn(e, 2).length();
return this.x = t, this.y = i, this.z = r, this;
}
setFromMatrixColumn(e, t) {
return this.fromArray(e.elements, t * 4);
}
setFromMatrix3Column(e, t) {
return this.fromArray(e.elements, t * 3);
}
equals(e) {
return e.x === this.x && e.y === this.y && e.z === this.z;
}
fromArray(e, t = 0) {
return this.x = e[t], this.y = e[t + 1], this.z = e[t + 2], this;
}
toArray(e = [], t = 0) {
return e[t] = this.x, e[t + 1] = this.y, e[t + 2] = this.z, e;
}
fromBufferAttribute(e, t, i) {
return i !== void 0 && console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."), this.x = e.getX(t), this.y = e.getY(t), this.z = e.getZ(t), this;
}
random() {
return this.x = Math.random(), this.y = Math.random(), this.z = Math.random(), this;
}
}
q.prototype.isVector3 = !0;
const Zu = /* @__PURE__ */ new q(), $m = /* @__PURE__ */ new bn();
class Nn {
constructor(e = new q(1 / 0, 1 / 0, 1 / 0), t = new q(-1 / 0, -1 / 0, -1 / 0)) {
this.min = e, this.max = t;
}
set(e, t) {
return this.min.copy(e), this.max.copy(t), this;
}
setFromArray(e) {
let t = 1 / 0, i = 1 / 0, r = 1 / 0, s = -1 / 0, o = -1 / 0, a = -1 / 0;
for (let c = 0, l = e.length; c < l; c += 3) {
const d = e[c], h = e[c + 1], f = e[c + 2];
d < t && (t = d), h < i && (i = h), f < r && (r = f), d > s && (s = d), h > o && (o = h), f > a && (a = f);
}
return this.min.set(t, i, r), this.max.set(s, o, a), this;
}
setFromBufferAttribute(e) {
let t = 1 / 0, i = 1 / 0, r = 1 / 0, s = -1 / 0, o = -1 / 0, a = -1 / 0;
for (let c = 0, l = e.count; c < l; c++) {
const d = e.getX(c), h = e.getY(c), f = e.getZ(c);
d < t && (t = d), h < i && (i = h), f < r && (r = f), d > s && (s = d), h > o && (o = h), f > a && (a = f);
}
return this.min.set(t, i, r), this.max.set(s, o, a), this;
}
setFromPoints(e) {
this.makeEmpty();
for (let t = 0, i = e.length; t < i; t++)
this.expandByPoint(e[t]);
return this;
}
setFromCenterAndSize(e, t) {
const i = ha.copy(t).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 t = e.geometry;
t !== void 0 && (t.boundingBox === null && t.computeBoundingBox(), Xu.copy(t.boundingBox), Xu.applyMatrix4(e.matrixWorld), this.union(Xu));
const i = e.children;
for (let r = 0, s = i.length; r < s; r++)
this.expandByObject(i[r]);
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, t) {
return t.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, ha), ha.distanceToSquared(e.center) <= e.radius * e.radius;
}
intersectsPlane(e) {
let t, i;
return e.normal.x > 0 ? (t = e.normal.x * this.min.x, i = e.normal.x * this.max.x) : (t = e.normal.x * this.max.x, i = e.normal.x * this.min.x), e.normal.y > 0 ? (t += e.normal.y * this.min.y, i += e.normal.y * this.max.y) : (t += e.normal.y * this.max.y, i += e.normal.y * this.min.y), e.normal.z > 0 ? (t += e.normal.z * this.min.z, i += e.normal.z * this.max.z) : (t += e.normal.z * this.max.z, i += e.normal.z * this.min.z), t <= -e.constant && i >= -e.constant;
}
intersectsTriangle(e) {
if (this.isEmpty())
return !1;
this.getCenter(da), Ol.subVectors(this.max, da), $s.subVectors(e.a, da), Zs.subVectors(e.b, da), Xs.subVectors(e.c, da), vr.subVectors(Zs, $s), yr.subVectors(Xs, Zs), ss.subVectors($s, Xs);
let t = [
0,
-vr.z,
vr.y,
0,
-yr.z,
yr.y,
0,
-ss.z,
ss.y,
vr.z,
0,
-vr.x,
yr.z,
0,
-yr.x,
ss.z,
0,
-ss.x,
-vr.y,
vr.x,
0,
-yr.y,
yr.x,
0,
-ss.y,
ss.x,
0
];
return !Yu(t, $s, Zs, Xs, Ol) || (t = [1, 0, 0, 0, 1, 0, 0, 0, 1], !Yu(t, $s, Zs, Xs, Ol)) ? !1 : (Dl.crossVectors(vr, yr), t = [Dl.x, Dl.y, Dl.z], Yu(t, $s, Zs, Xs, Ol));
}
clampPoint(e, t) {
return t.copy(e).clamp(this.min, this.max);
}
distanceToPoint(e) {
return ha.copy(e).clamp(this.min, this.max).sub(e).length();
}
getBoundingSphere(e) {
return this.getCenter(e.center), e.radius = this.getSize(ha).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 : (Wi[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(e), Wi[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(e), Wi[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(e), Wi[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(e), Wi[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(e), Wi[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(e), Wi[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(e), Wi[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(e), this.setFromPoints(Wi), 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);
}
}
Nn.prototype.isBox3 = !0;
const Wi = [
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q(),
/* @__PURE__ */ new q()
], ha = /* @__PURE__ */ new q(), Xu = /* @__PURE__ */ new Nn(), $s = /* @__PURE__ */ new q(), Zs = /* @__PURE__ */ new q(), Xs = /* @__PURE__ */ new q(), vr = /* @__PURE__ */ new q(), yr = /* @__PURE__ */ new q(), ss = /* @__PURE__ */ new q(), da = /* @__PURE__ */ new q(), Ol = /* @__PURE__ */ new q(), Dl = /* @__PURE__ */ new q(), os = /* @__PURE__ */ new q();
function Yu(n, e, t, i, r) {
for (let s = 0, o = n.length - 3; s <= o; s += 3) {
os.fromArray(n, s);
const a = r.x * Math.abs(os.x) + r.y * Math.abs(os.y) + r.z * Math.abs(os.z), c = e.dot(os), l = t.dot(os), d = i.dot(os);
if (Math.max(-Math.max(c, l, d), Math.min(c, l, d)) > a)
return !1;
}
return !0;
}
const vF = /* @__PURE__ */ new Nn(), Zm = /* @__PURE__ */ new q(), Ju = /* @__PURE__ */ new q(), Ku = /* @__PURE__ */ new q();
class mr {
constructor(e = new q(), t = -1) {
this.center = e, this.radius = t;
}
set(e, t) {
return this.center.copy(e), this.radius = t, this;
}
setFromPoints(e, t) {
const i = this.center;
t !== void 0 ? i.copy(t) : vF.setFromPoints(e).getCenter(i);
let r = 0;
for (let s = 0, o = e.length; s < o; s++)
r = Math.max(r, i.distanceToSquared(e[s]));
return this.radius = Math.sqrt(r), 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 t = this.radius + e.radius;
return e.center.distanceToSquared(this.center) <= t * t;
}
intersectsBox(e) {
return e.intersectsSphere(this);
}
intersectsPlane(e) {
return Math.abs(e.distanceToPoint(this.center)) <= this.radius;
}
clampPoint(e, t) {
const i = this.center.distanceToSquared(e);
return t.copy(e), i > this.radius * this.radius && (t.sub(this.center).normalize(), t.multiplyScalar(this.radius).add(this.center)), t;
}
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) {
Ku.subVectors(e, this.center);
const t = Ku.lengthSq();
if (t > this.radius * this.radius) {
const i = Math.sqrt(t), r = (i - this.radius) * 0.5;
this.center.add(Ku.multiplyScalar(r / i)), this.radius += r;
}
return this;
}
union(e) {
return Ju.subVectors(e.center, this.center).normalize().multiplyScalar(e.radius), this.expandByPoint(Zm.copy(e.center).add(Ju)), this.expandByPoint(Zm.copy(e.center).sub(Ju)), this;
}
equals(e) {
return e.center.equals(this.center) && e.radius === this.radius;
}
clone() {
return new this.constructor().copy(this);
}
}
const ji = /* @__PURE__ */ new q(), qu = /* @__PURE__ */ new q(), Nl = /* @__PURE__ */ new q(), br = /* @__PURE__ */ new q(), Qu = /* @__PURE__ */ new q(), Bl = /* @__PURE__ */ new q(), eh = /* @__PURE__ */ new q();
class qr {
constructor(e = new q(), t = new q(0, 0, -1)) {
this.origin = e, this.direction = t;
}
set(e, t) {
return this.origin.copy(e), this.direction.copy(t), this;
}
copy(e) {
return this.origin.copy(e.origin), this.direction.copy(e.direction), this;
}
at(e, t) {
return t.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, ji)), this;
}
closestPointToPoint(e, t) {
t.subVectors(e, this.origin);
const i = t.dot(this.direction);
return i < 0 ? t.copy(this.origin) : t.copy(this.direction).multiplyScalar(i).add(this.origin);
}
distanceToPoint(e) {
return Math.sqrt(this.distanceSqToPoint(e));
}
distanceSqToPoint(e) {
const t = ji.subVectors(e, this.origin).dot(this.direction);
return t < 0 ? this.origin.distanceToSquared(e) : (ji.copy(this.direction).multiplyScalar(t).add(this.origin), ji.distanceToSquared(e));
}
distanceSqToSegment(e, t, i, r) {
qu.copy(e).add(t).multiplyScalar(0.5), Nl.copy(t).sub(e).normalize(), br.copy(this.origin).sub(qu);
const s = e.distanceTo(t) * 0.5, o = -this.direction.dot(Nl), a = br.dot(this.direction), c = -br.dot(Nl), l = br.lengthSq(), d = Math.abs(1 - o * o);
let h, f, g, p;
if (d > 0)
if (h = o * c - a, f = o * a - c, p = s * d, h >= 0)
if (f >= -p)
if (f <= p) {
const u = 1 / d;
h *= u, f *= u, g = h * (h + o * f + 2 * a) + f * (o * h + f + 2 * c) + l;
} else
f = s, h = Math.max(0, -(o * f + a)), g = -h * h + f * (f + 2 * c) + l;
else
f = -s, h = Math.max(0, -(o * f + a)), g = -h * h + f * (f + 2 * c) + l;
else
f <= -p ? (h = Math.max(0, -(-o * s + a)), f = h > 0 ? -s : Math.min(Math.max(-s, -c), s), g = -h * h + f * (f + 2 * c) + l) : f <= p ? (h = 0, f = Math.min(Math.max(-s, -c), s), g = f * (f + 2 * c) + l) : (h = Math.max(0, -(o * s + a)), f = h > 0 ? s : Math.min(Math.max(-s, -c), s), g = -h * h + f * (f + 2 * c) + l);
else
f = o > 0 ? -s : s, h = Math.max(0, -(o * f + a)), g = -h * h + f * (f + 2 * c) + l;
return i && i.copy(this.direction).multiplyScalar(h).add(this.origin), r && r.copy(Nl).multiplyScalar(f).add(qu), g;
}
intersectSphere(e, t) {
ji.subVectors(e.center, this.origin);
const i = ji.dot(this.direction), r = ji.dot(ji) - i * i, s = e.radius * e.radius;
if (r > s) return null;
const o = Math.sqrt(s - r), a = i - o, c = i + o;
return a < 0 && c < 0 ? null : a < 0 ? this.at(c, t) : this.at(a, t);
}
intersectsSphere(e) {
return this.distanceSqToPoint(e.center) <= e.radius * e.radius;
}
distanceToPlane(e) {
const t = e.normal.dot(this.direction);
if (t === 0)
return e.distanceToPoint(this.origin) === 0 ? 0 : null;
const i = -(this.origin.dot(e.normal) + e.constant) / t;
return i >= 0 ? i : null;
}
intersectPlane(e, t) {
const i = this.distanceToPlane(e);
return i === null ? null : this.at(i, t);
}
intersectsPlane(e) {
const t = e.distanceToPoint(this.origin);
return t === 0 || e.normal.dot(this.direction) * t < 0;
}
intersectBox(e, t) {
let i, r, s, o, a, c;
const l = 1 / this.direction.x, d = 1 / this.direction.y, h = 1 / this.direction.z, f = this.origin;
return l >= 0 ? (i = (e.min.x - f.x) * l, r = (e.max.x - f.x) * l) : (i = (e.max.x - f.x) * l, r = (e.min.x - f.x) * l), d >= 0 ? (s = (e.min.y - f.y) * d, o = (e.max.y - f.y) * d) : (s = (e.max.y - f.y) * d, o = (e.min.y - f.y) * d), i > o || s > r || ((s > i || i !== i) && (i = s), (o < r || r !== r) && (r = o), h >= 0 ? (a = (e.min.z - f.z) * h, c = (e.max.z - f.z) * h) : (a = (e.max.z - f.z) * h, c = (e.min.z - f.z) * h), i > c || a > r) || ((a > i || i !== i) && (i = a), (c < r || r !== r) && (r = c), r < 0) ? null : this.at(i >= 0 ? i : r, t);
}
intersectsBox(e) {
return this.intersectBox(e, ji) !== null;
}
intersectTriangle(e, t, i, r, s) {
Qu.subVectors(t, e), Bl.subVectors(i, e), eh.crossVectors(Qu, Bl);
let o = this.direction.dot(eh), a;
if (o > 0) {
if (r) return null;
a = 1;
} else if (o < 0)
a = -1, o = -o;
else
return null;
br.subVectors(this.origin, e);
const c = a * this.direction.dot(Bl.crossVectors(br, Bl));
if (c < 0)
return null;
const l = a * this.direction.dot(Qu.cross(br));
if (l < 0 || c + l > o)
return null;
const d = -a * br.dot(eh);
return d < 0 ? null : this.at(d / o, s);
}
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 Xe {
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, t, i, r, s, o, a, c, l, d, h, f, g, p, u, y) {
const v = this.elements;
return v[0] = e, v[4] = t, v[8] = i, v[12] = r, v[1] = s, v[5] = o, v[9] = a, v[13] = c, v[2] = l, v[6] = d, v[10] = h, v[14] = f, v[3] = g, v[7] = p, v[11] = u, v[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 Xe().fromArray(this.elements);
}
copy(e) {
const t = this.elements, i = e.elements;
return t[0] = i[0], t[1] = i[1], t[2] = i[2], t[3] = i[3], t[4] = i[4], t[5] = i[5], t[6] = i[6], t[7] = i[7], t[8] = i[8], t[9] = i[9], t[10] = i[10], t[11] = i[11], t[12] = i[12], t[13] = i[13], t[14] = i[14], t[15] = i[15], this;
}
copyPosition(e) {
const t = this.elements, i = e.elements;
return t[12] = i[12], t[13] = i[13], t[14] = i[14], this;
}
setFromMatrix3(e) {
const t = e.elements;
return this.set(
t[0],
t[3],
t[6],
0,
t[1],
t[4],
t[7],
0,
t[2],
t[5],
t[8],
0,
0,
0,
0,
1
), this;
}
extractBasis(e, t, i) {
return e.setFromMatrixColumn(this, 0), t.setFromMatrixColumn(this, 1), i.setFromMatrixColumn(this, 2), this;
}
makeBasis(e, t, i) {
return this.set(
e.x,
t.x,
i.x,
0,
e.y,
t.y,
i.y,
0,
e.z,
t.z,
i.z,
0,
0,
0,
0,
1
), this;
}
extractRotation(e) {
const t = this.elements, i = e.elements, r = 1 / Ys.setFromMatrixColumn(e, 0).length(), s = 1 / Ys.setFromMatrixColumn(e, 1).length(), o = 1 / Ys.setFromMatrixColumn(e, 2).length();
return t[0] = i[0] * r, t[1] = i[1] * r, t[2] = i[2] * r, t[3] = 0, t[4] = i[4] * s, t[5] = i[5] * s, t[6] = i[6] * s, t[7] = 0, t[8] = i[8] * o, t[9] = i[9] * o, t[10] = i[10] * o, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[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 t = this.elements, i = e.x, r = e.y, s = e.z, o = Math.cos(i), a = Math.sin(i), c = Math.cos(r), l = Math.sin(r), d = Math.cos(s), h = Math.sin(s);
if (e.order === "XYZ") {
const f = o * d, g = o * h, p = a * d, u = a * h;
t[0] = c * d, t[4] = -c * h, t[8] = l, t[1] = g + p * l, t[5] = f - u * l, t[9] = -a * c, t[2] = u - f * l, t[6] = p + g * l, t[10] = o * c;
} else if (e.order === "YXZ") {
const f = c * d, g = c * h, p = l * d, u = l * h;
t[0] = f + u * a, t[4] = p * a - g, t[8] = o * l, t[1] = o * h, t[5] = o * d, t[9] = -a, t[2] = g * a - p, t[6] = u + f * a, t[10] = o * c;
} else if (e.order === "ZXY") {
const f = c * d, g = c * h, p = l * d, u = l * h;
t[0] = f - u * a, t[4] = -o * h, t[8] = p + g * a, t[1] = g + p * a, t[5] = o * d, t[9] = u - f * a, t[2] = -o * l, t[6] = a, t[10] = o * c;
} else if (e.order === "ZYX") {
const f = o * d, g = o * h, p = a * d, u = a * h;
t[0] = c * d, t[4] = p * l - g, t[8] = f * l + u, t[1] = c * h, t[5] = u * l + f, t[9] = g * l - p, t[2] = -l, t[6] = a * c, t[10] = o * c;
} else if (e.order === "YZX") {
const f = o * c, g = o * l, p = a * c, u = a * l;
t[0] = c * d, t[4] = u - f * h, t[8] = p * h + g, t[1] = h, t[5] = o * d, t[9] = -a * d, t[2] = -l * d, t[6] = g * h + p, t[10] = f - u * h;
} else if (e.order === "XZY") {
const f = o * c, g = o * l, p = a * c, u = a * l;
t[0] = c * d, t[4] = -h, t[8] = l * d, t[1] = f * h + u, t[5] = o * d, t[9] = g * h - p, t[2] = p * h - g, t[6] = a * d, t[10] = u * h + f;
}
return t[3] = 0, t[7] = 0, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, this;
}
makeRotationFromQuaternion(e) {
return this.compose(yF, e, bF);
}
lookAt(e, t, i) {
const r = this.elements;
return Bn.subVectors(e, t), Bn.lengthSq() === 0 && (Bn.z = 1), Bn.normalize(), xr.crossVectors(i, Bn), xr.lengthSq() === 0 && (Math.abs(i.z) === 1 ? Bn.x += 1e-4 : Bn.z += 1e-4, Bn.normalize(), xr.crossVectors(i, Bn)), xr.normalize(), Ul.crossVectors(Bn, xr), r[0] = xr.x, r[4] = Ul.x, r[8] = Bn.x, r[1] = xr.y, r[5] = Ul.y, r[9] = Bn.y, r[2] = xr.z, r[6] = Ul.z, r[10] = Bn.z, this;
}
multiply(e, t) {
return t !== void 0 ? (console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."), this.multiplyMatrices(e, t)) : this.multiplyMatrices(this, e);
}
premultiply(e) {
return this.multiplyMatrices(e, this);
}
multiplyMatrices(e, t) {
const i = e.elements, r = t.elements, s = this.elements, o = i[0], a = i[4], c = i[8], l = i[12], d = i[1], h = i[5], f = i[9], g = i[13], p = i[2], u = i[6], y = i[10], v = i[14], m = i[3], x = i[7], w = i[11], A = i[15], M = r[0], R = r[4], L = r[8], T = r[12], P = r[1], _ = r[5], S = r[9], E = r[13], C = r[2], I = r[6], b = r[10], F = r[14], D = r[3], N = r[7], B = r[11], U = r[15];
return s[0] = o * M + a * P + c * C + l * D, s[4] = o * R + a * _ + c * I + l * N, s[8] = o * L + a * S + c * b + l * B, s[12] = o * T + a * E + c * F + l * U, s[1] = d * M + h * P + f * C + g * D, s[5] = d * R + h * _ + f * I + g * N, s[9] = d * L + h * S + f * b + g * B, s[13] = d * T + h * E + f * F + g * U, s[2] = p * M + u * P + y * C + v * D, s[6] = p * R + u * _ + y * I + v * N, s[10] = p * L + u * S + y * b + v * B, s[14] = p * T + u * E + y * F + v * U, s[3] = m * M + x * P + w * C + A * D, s[7] = m * R + x * _ + w * I + A * N, s[11] = m * L + x * S + w * b + A * B, s[15] = m * T + x * E + w * F + A * U, this;
}
multiplyScalar(e) {
const t = this.elements;
return t[0] *= e, t[4] *= e, t[8] *= e, t[12] *= e, t[1] *= e, t[5] *= e, t[9] *= e, t[13] *= e, t[2] *= e, t[6] *= e, t[10] *= e, t[14] *= e, t[3] *= e, t[7] *= e, t[11] *= e, t[15] *= e, this;
}
determinant() {
const e = this.elements, t = e[0], i = e[4], r = e[8], s = e[12], o = e[1], a = e[5], c = e[9], l = e[13], d = e[2], h = e[6], f = e[10], g = e[14], p = e[3], u = e[7], y = e[11], v = e[15];
return p * (+s * c * h - r * l * h - s * a * f + i * l * f + r * a * g - i * c * g) + u * (+t * c * g - t * l * f + s * o * f - r * o * g + r * l * d - s * c * d) + y * (+t * l * h - t * a * g - s * o * h + i * o * g + s * a * d - i * l * d) + v * (-r * a * d - t * c * h + t * a * f + r * o * h - i * o * f + i * c * d);
}
transpose() {
const e = this.elements;
let t;
return t = e[1], e[1] = e[4], e[4] = t, t = e[2], e[2] = e[8], e[8] = t, t = e[6], e[6] = e[9], e[9] = t, t = e[3], e[3] = e[12], e[12] = t, t = e[7], e[7] = e[13], e[13] = t, t = e[11], e[11] = e[14], e[14] = t, this;
}
setPosition(e, t, i) {
const r = this.elements;
return e.isVector3 ? (r[12] = e.x, r[13] = e.y, r[14] = e.z) : (r[12] = e, r[13] = t, r[14] = i), this;
}
invert() {
const e = this.elements, t = e[0], i = e[1], r = e[2], s = e[3], o = e[4], a = e[5], c = e[6], l = e[7], d = e[8], h = e[9], f = e[10], g = e[11], p = e[12], u = e[13], y = e[14], v = e[15], m = h * y * l - u * f * l + u * c * g - a * y * g - h * c * v + a * f * v, x = p * f * l - d * y * l - p * c * g + o * y * g + d * c * v - o * f * v, w = d * u * l - p * h * l + p * a * g - o * u * g - d * a * v + o * h * v, A = p * h * c - d * u * c - p * a * f + o * u * f + d * a * y - o * h * y, M = t * m + i * x + r * w + s * A;
if (M === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
const R = 1 / M;
return e[0] = m * R, e[1] = (u * f * s - h * y * s - u * r * g + i * y * g + h * r * v - i * f * v) * R, e[2] = (a * y * s - u * c * s + u * r * l - i * y * l - a * r * v + i * c * v) * R, e[3] = (h * c * s - a * f * s - h * r * l + i * f * l + a * r * g - i * c * g) * R, e[4] = x * R, e[5] = (d * y * s - p * f * s + p * r * g - t * y * g - d * r * v + t * f * v) * R, e[6] = (p * c * s - o * y * s - p * r * l + t * y * l + o * r * v - t * c * v) * R, e[7] = (o * f * s - d * c * s + d * r * l - t * f * l - o * r * g + t * c * g) * R, e[8] = w * R, e[9] = (p * h * s - d * u * s - p * i * g + t * u * g + d * i * v - t * h * v) * R, e[10] = (o * u * s - p * a * s + p * i * l - t * u * l - o * i * v + t * a * v) * R, e[11] = (d * a * s - o * h * s - d * i * l + t * h * l + o * i * g - t * a * g) * R, e[12] = A * R, e[13] = (d * u * r - p * h * r + p * i * f - t * u * f - d * i * y + t * h * y) * R, e[14] = (p * a * r - o * u * r - p * i * c + t * u * c + o * i * y - t * a * y) * R, e[15] = (o * h * r - d * a * r + d * i * c - t * h * c - o * i * f + t * a * f) * R, this;
}
scale(e) {
const t = this.elements, i = e.x, r = e.y, s = e.z;
return t[0] *= i, t[4] *= r, t[8] *= s, t[1] *= i, t[5] *= r, t[9] *= s, t[2] *= i, t[6] *= r, t[10] *= s, t[3] *= i, t[7] *= r, t[11] *= s, this;
}
getMaxScaleOnAxis() {
const e = this.elements, t = 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], r = e[8] * e[8] + e[9] * e[9] + e[10] * e[10];
return Math.sqrt(Math.max(t, i, r));
}
makeTranslation(e, t, i) {
return this.set(
1,
0,
0,
e,
0,
1,
0,
t,
0,
0,
1,
i,
0,
0,
0,
1
), this;
}
makeRotationX(e) {
const t = Math.cos(e), i = Math.sin(e);
return this.set(
1,
0,
0,
0,
0,
t,
-i,
0,
0,
i,
t,
0,
0,
0,
0,
1
), this;
}
makeRotationY(e) {
const t = Math.cos(e), i = Math.sin(e);
return this.set(
t,
0,
i,
0,
0,
1,
0,
0,
-i,
0,
t,
0,
0,
0,
0,
1
), this;
}
makeRotationZ(e) {
const t = Math.cos(e), i = Math.sin(e);
return this.set(
t,
-i,
0,
0,
i,
t,
0,
0,
0,
0,
1,
0,
0,
0,
0,
1
), this;
}
makeRotationAxis(e, t) {
const i = Math.cos(t), r = Math.sin(t), s = 1 - i, o = e.x, a = e.y, c = e.z, l = s * o, d = s * a;
return this.set(
l * o + i,
l * a - r * c,
l * c + r * a,
0,
l * a + r * c,
d * a + i,
d * c - r * o,
0,
l * c - r * a,
d * c + r * o,
s * c * c + i,
0,
0,
0,
0,
1
), this;
}
makeScale(e, t, i) {
return this.set(
e,
0,
0,
0,
0,
t,
0,
0,
0,
0,
i,
0,
0,
0,
0,
1
), this;
}
makeShear(e, t, i, r, s, o) {
return this.set(
1,
i,
s,
0,
e,
1,
o,
0,
t,
r,
1,
0,
0,
0,
0,
1
), this;
}
compose(e, t, i) {
const r = this.elements, s = t._x, o = t._y, a = t._z, c = t._w, l = s + s, d = o + o, h = a + a, f = s * l, g = s * d, p = s * h, u = o * d, y = o * h, v = a * h, m = c * l, x = c * d, w = c * h, A = i.x, M = i.y, R = i.z;
return r[0] = (1 - (u + v)) * A, r[1] = (g + w) * A, r[2] = (p - x) * A, r[3] = 0, r[4] = (g - w) * M, r[5] = (1 - (f + v)) * M, r[6] = (y + m) * M, r[7] = 0, r[8] = (p + x) * R, r[9] = (y - m) * R, r[10] = (1 - (f + u)) * R, r[11] = 0, r[12] = e.x, r[13] = e.y, r[14] = e.z, r[15] = 1, this;
}
decompose(e, t, i) {
const r = this.elements;
let s = Ys.set(r[0], r[1], r[2]).length();
const o = Ys.set(r[4], r[5], r[6]).length(), a = Ys.set(r[8], r[9], r[10]).length();
this.determinant() < 0 && (s = -s), e.x = r[12], e.y = r[13], e.z = r[14], ri.copy(this);
const l = 1 / s, d = 1 / o, h = 1 / a;
return ri.elements[0] *= l, ri.elements[1] *= l, ri.elements[2] *= l, ri.elements[4] *= d, ri.elements[5] *= d, ri.elements[6] *= d, ri.elements[8] *= h, ri.elements[9] *= h, ri.elements[10] *= h, t.setFromRotationMatrix(ri), i.x = s, i.y = o, i.z = a, this;
}
makePerspective(e, t, i, r, s, o) {
o === void 0 && console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
const a = this.elements, c = 2 * s / (t - e), l = 2 * s / (i - r), d = (t + e) / (t - e), h = (i + r) / (i - r), f = -(o + s) / (o - s), g = -2 * o * s / (o - s);
return a[0] = c, a[4] = 0, a[8] = d, a[12] = 0, a[1] = 0, a[5] = l, a[9] = h, a[13] = 0, a[2] = 0, a[6] = 0, a[10] = f, a[14] = g, a[3] = 0, a[7] = 0, a[11] = -1, a[15] = 0, this;
}
makeOrthographic(e, t, i, r, s, o) {
const a = this.elements, c = 1 / (t - e), l = 1 / (i - r), d = 1 / (o - s), h = (t + e) * c, f = (i + r) * l, g = (o + s) * d;
return a[0] = 2 * c, a[4] = 0, a[8] = 0, a[12] = -h, a[1] = 0, a[5] = 2 * l, a[9] = 0, a[13] = -f, a[2] = 0, a[6] = 0, a[10] = -2 * d, a[14] = -g, a[3] = 0, a[7] = 0, a[11] = 0, a[15] = 1, this;
}
equals(e) {
const t = this.elements, i = e.elements;
for (let r = 0; r < 16; r++)
if (t[r] !== i[r]) return !1;
return !0;
}
fromArray(e, t = 0) {
for (let i = 0; i < 16; i++)
this.elements[i] = e[i + t];
return this;
}
toArray(e = [], t = 0) {
const i = this.elements;
return e[t] = i[0], e[t + 1] = i[1], e[t + 2] = i[2], e[t + 3] = i[3], e[t + 4] = i[4], e[t + 5] = i[5], e[t + 6] = i[6], e[t + 7] = i[7], e[t + 8] = i[8], e[t + 9] = i[9], e[t + 10] = i[10], e[t + 11] = i[11], e[t + 12] = i[12], e[t + 13] = i[13], e[t + 14] = i[14], e[t + 15] = i[15], e;
}
}
Xe.prototype.isMatrix4 = !0;
const Ys = /* @__PURE__ */ new q(), ri = /* @__PURE__ */ new Xe(), yF = /* @__PURE__ */ new q(0, 0, 0), bF = /* @__PURE__ */ new q(1, 1, 1), xr = /* @__PURE__ */ new q(), Ul = /* @__PURE__ */ new q(), Bn = /* @__PURE__ */ new q(), Xm = /* @__PURE__ */ new Xe(), Ym = /* @__PURE__ */ new bn();
class Us {
constructor(e = 0, t = 0, i = 0, r = Us.DefaultOrder) {
this._x = e, this._y = t, this._z = i, this._order = r;
}
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, t, i, r = this._order) {
return this._x = e, this._y = t, this._z = i, this._order = r, 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, t = this._order, i = !0) {
const r = e.elements, s = r[0], o = r[4], a = r[8], c = r[1], l = r[5], d = r[9], h = r[2], f = r[6], g = r[10];
switch (t) {
case "XYZ":
this._y = Math.asin(gn(a, -1, 1)), Math.abs(a) < 0.9999999 ? (this._x = Math.atan2(-d, g), this._z = Math.atan2(-o, s)) : (this._x = Math.atan2(f, l), this._z = 0);
break;
case "YXZ":
this._x = Math.asin(-gn(d, -1, 1)), Math.abs(d) < 0.9999999 ? (this._y = Math.atan2(a, g), this._z = Math.atan2(c, l)) : (this._y = Math.atan2(-h, s), this._z = 0);
break;
case "ZXY":
this._x = Math.asin(gn(f, -1, 1)), Math.abs(f) < 0.9999999 ? (this._y = Math.atan2(-h, g), this._z = Math.atan2(-o, l)) : (this._y = 0, this._z = Math.atan2(c, s));
break;
case "ZYX":
this._y = Math.asin(-gn(h, -1, 1)), Math.abs(h) < 0.9999999 ? (this._x = Math.atan2(f, g), this._z = Math.atan2(c, s)) : (this._x = 0, this._z = Math.atan2(-o, l));
break;
case "YZX":
this._z = Math.asin(gn(c, -1, 1)), Math.abs(c) < 0.9999999 ? (this._x = Math.atan2(-d, l), this._y = Math.atan2(-h, s)) : (this._x = 0, this._y = Math.atan2(a, g));
break;
case "XZY":
this._z = Math.asin(-gn(o, -1, 1)), Math.abs(o) < 0.9999999 ? (this._x = Math.atan2(f, l), this._y = Math.atan2(a, s)) : (this._x = Math.atan2(-d, g), this._y = 0);
break;
default:
console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: " + t);
}
return this._order = t, i === !0 && this._onChangeCallback(), this;
}
setFromQuaternion(e, t, i) {
return Xm.makeRotationFromQuaternion(e), this.setFromRotationMatrix(Xm, t, i);
}
setFromVector3(e, t = this._order) {
return this.set(e.x, e.y, e.z, t);
}
reorder(e) {
return Ym.setFromEuler(this), this.setFromQuaternion(Ym, 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 = [], t = 0) {
return e[t] = this._x, e[t + 1] = this._y, e[t + 2] = this._z, e[t + 3] = this._order, e;
}
toVector3(e) {
return e ? e.set(this._x, this._y, this._z) : new q(this._x, this._y, this._z);
}
_onChange(e) {
return this._onChangeCallback = e, this;
}
_onChangeCallback() {
}
}
Us.prototype.isEuler = !0;
Us.DefaultOrder = "XYZ";
Us.RotationOrders = ["XYZ", "YZX", "ZXY", "XZY", "YXZ", "ZYX"];
class Cf {
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 xF = 0;
const Jm = /* @__PURE__ */ new q(), Js = /* @__PURE__ */ new bn(), $i = /* @__PURE__ */ new Xe(), zl = /* @__PURE__ */ new q(), fa = /* @__PURE__ */ new q(), MF = /* @__PURE__ */ new q(), wF = /* @__PURE__ */ new bn(), Km = /* @__PURE__ */ new q(1, 0, 0), qm = /* @__PURE__ */ new q(0, 1, 0), Qm = /* @__PURE__ */ new q(0, 0, 1), AF = { type: "added" }, eg = { type: "removed" };
class ut extends Kr {
constructor() {
super(), Object.defineProperty(this, "id", { value: xF++ }), this.uuid = Wn(), this.name = "", this.type = "Object3D", this.parent = null, this.children = [], this.up = ut.DefaultUp.clone();
const e = new q(), t = new Us(), i = new bn(), r = new q(1, 1, 1);
function s() {
i.setFromEuler(t, !1);
}
function o() {
t.setFromQuaternion(i, void 0, !1);
}
t._onChange(s), i._onChange(o), Object.defineProperties(this, {
position: {
configurable: !0,
enumerable: !0,
value: e
},
rotation: {
configurable: !0,
enumerable: !0,
value: t
},
quaternion: {
configurable: !0,
enumerable: !0,
value: i
},
scale: {
configurable: !0,
enumerable: !0,
value: r
},
modelViewMatrix: {
value: new Xe()
},
normalMatrix: {
value: new rn()
}
}), this.matrix = new Xe(), this.matrixWorld = new Xe(), this.matrixAutoUpdate = ut.DefaultMatrixAutoUpdate, this.matrixWorldNeedsUpdate = !1, this.layers = new Cf(), 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, t) {
this.quaternion.setFromAxisAngle(e, t);
}
setRotationFromEuler(e) {
this.quaternion.setFromEuler(e, !0);
}
setRotationFromMatrix(e) {
this.quaternion.setFromRotationMatrix(e);
}
setRotationFromQuaternion(e) {
this.quaternion.copy(e);
}
rotateOnAxis(e, t) {
return Js.setFromAxisAngle(e, t), this.quaternion.multiply(Js), this;
}
rotateOnWorldAxis(e, t) {
return Js.setFromAxisAngle(e, t), this.quaternion.premultiply(Js), this;
}
rotateX(e) {
return this.rotateOnAxis(Km, e);
}
rotateY(e) {
return this.rotateOnAxis(qm, e);
}
rotateZ(e) {
return this.rotateOnAxis(Qm, e);
}
translateOnAxis(e, t) {
return Jm.copy(e).applyQuaternion(this.quaternion), this.position.add(Jm.multiplyScalar(t)), this;
}
translateX(e) {
return this.translateOnAxis(Km, e);
}
translateY(e) {
return this.translateOnAxis(qm, e);
}
translateZ(e) {
return this.translateOnAxis(Qm, e);
}
localToWorld(e) {
return e.applyMatrix4(this.matrixWorld);
}
worldToLocal(e) {
return e.applyMatrix4($i.copy(this.matrixWorld).invert());
}
lookAt(e, t, i) {
e.isVector3 ? zl.copy(e) : zl.set(e, t, i);
const r = this.parent;
this.updateWorldMatrix(!0, !1), fa.setFromMatrixPosition(this.matrixWorld), this.isCamera || this.isLight ? $i.lookAt(fa, zl, this.up) : $i.lookAt(zl, fa, this.up), this.quaternion.setFromRotationMatrix($i), r && ($i.extractRotation(r.matrixWorld), Js.setFromRotationMatrix($i), this.quaternion.premultiply(Js.invert()));
}
add(e) {
if (arguments.length > 1) {
for (let t = 0; t < arguments.length; t++)
this.add(arguments[t]);
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(AF)) : 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 t = this.children.indexOf(e);
return t !== -1 && (e.parent = null, this.children.splice(t, 1), e.dispatchEvent(eg)), this;
}
removeFromParent() {
const e = this.parent;
return e !== null && e.remove(this), this;
}
clear() {
for (let e = 0; e < this.children.length; e++) {
const t = this.children[e];
t.parent = null, t.dispatchEvent(eg);
}
return this.children.length = 0, this;
}
attach(e) {
return this.updateWorldMatrix(!0, !1), $i.copy(this.matrixWorld).invert(), e.parent !== null && (e.parent.updateWorldMatrix(!0, !1), $i.multiply(e.parent.matrixWorld)), e.applyMatrix4($i), this.add(e), e.updateWorldMatrix(!1, !0), this;
}
getObjectById(e) {
return this.getObjectByProperty("id", e);
}
getObjectByName(e) {
return this.getObjectByProperty("name", e);
}
getObjectByProperty(e, t) {
if (this[e] === t) return this;
for (let i = 0, r = this.children.length; i < r; i++) {
const o = this.children[i].getObjectByProperty(e, t);
if (o !== void 0)
return o;
}
}
getWorldPosition(e) {
return this.updateWorldMatrix(!0, !1), e.setFromMatrixPosition(this.matrixWorld);
}
getWorldQuaternion(e) {
return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(fa, e, MF), e;
}
getWorldScale(e) {
return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(fa, wF, e), e;
}
getWorldDirection(e) {
this.updateWorldMatrix(!0, !1);
const t = this.matrixWorld.elements;
return e.set(t[8], t[9], t[10]).normalize();
}
raycast() {
}
traverse(e) {
e(this);
const t = this.children;
for (let i = 0, r = t.length; i < r; i++)
t[i].traverse(e);
}
traverseVisible(e) {
if (this.visible === !1) return;
e(this);
const t = this.children;
for (let i = 0, r = t.length; i < r; i++)
t[i].traverseVisible(e);
}
traverseAncestors(e) {
const t = this.parent;
t !== null && (e(t), t.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 t = this.children;
for (let i = 0, r = t.length; i < r; i++)
t[i].updateMatrixWorld(e);
}
updateWorldMatrix(e, t) {
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), t === !0) {
const r = this.children;
for (let s = 0, o = r.length; s < o; s++)
r[s].updateWorldMatrix(!1, !0);
}
}
toJSON(e) {
const t = e === void 0 || typeof e == "string", i = {};
t && (e = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {},
skeletons: {},
animations: {}
}, i.metadata = {
version: 4.5,
type: "Object",
generator: "Object3D.toJSON"
});
const r = {};
r.uuid = this.uuid, r.type = this.type, this.name !== "" && (r.name = this.name), this.castShadow === !0 && (r.castShadow = !0), this.receiveShadow === !0 && (r.receiveShadow = !0), this.visible === !1 && (r.visible = !1), this.frustumCulled === !1 && (r.frustumCulled = !1), this.renderOrder !== 0 && (r.renderOrder = this.renderOrder), JSON.stringify(this.userData) !== "{}" && (r.userData = this.userData), r.layers = this.layers.mask, r.matrix = this.matrix.toArray(), this.matrixAutoUpdate === !1 && (r.matrixAutoUpdate = !1), this.isInstancedMesh && (r.type = "InstancedMesh", r.count = this.count, r.instanceMatrix = this.instanceMatrix.toJSON(), this.instanceColor !== null && (r.instanceColor = this.instanceColor.toJSON()));
function s(a, c) {
return a[c.uuid] === void 0 && (a[c.uuid] = c.toJSON(e)), c.uuid;
}
if (this.isScene)
this.background && (this.background.isColor ? r.background = this.background.toJSON() : this.background.isTexture && (r.background = this.background.toJSON(e).uuid)), this.environment && this.environment.isTexture && (r.environment = this.environment.toJSON(e).uuid);
else if (this.isMesh || this.isLine || this.isPoints) {
r.geometry = s(e.geometries, this.geometry);
const a = this.geometry.parameters;
if (a !== void 0 && a.shapes !== void 0) {
const c = a.shapes;
if (Array.isArray(c))
for (let l = 0, d = c.length; l < d; l++) {
const h = c[l];
s(e.shapes, h);
}
else
s(e.shapes, c);
}
}
if (this.isSkinnedMesh && (r.bindMode = this.bindMode, r.bindMatrix = this.bindMatrix.toArray(), this.skeleton !== void 0 && (s(e.skeletons, this.skeleton), r.skeleton = this.skeleton.uuid)), this.material !== void 0)
if (Array.isArray(this.material)) {
const a = [];
for (let c = 0, l = this.material.length; c < l; c++)
a.push(s(e.materials, this.material[c]));
r.material = a;
} else
r.material = s(e.materials, this.material);
if (this.children.length > 0) {
r.children = [];
for (let a = 0; a < this.children.length; a++)
r.children.push(this.children[a].toJSON(e).object);
}
if (this.animations.length > 0) {
r.animations = [];
for (let a = 0; a < this.animations.length; a++) {
const c = this.animations[a];
r.animations.push(s(e.animations, c));
}
}
if (t) {
const a = o(e.geometries), c = o(e.materials), l = o(e.textures), d = o(e.images), h = o(e.shapes), f = o(e.skeletons), g = o(e.animations);
a.length > 0 && (i.geometries = a), c.length > 0 && (i.materials = c), l.length > 0 && (i.textures = l), d.length > 0 && (i.images = d), h.length > 0 && (i.shapes = h), f.length > 0 && (i.skeletons = f), g.length > 0 && (i.animations = g);
}
return i.object = r, i;
function o(a) {
const c = [];
for (const l in a) {
const d = a[l];
delete d.metadata, c.push(d);
}
return c;
}
}
clone(e) {
return new this.constructor().copy(this, e);
}
copy(e, t = !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)), t === !0)
for (let i = 0; i < e.children.length; i++) {
const r = e.children[i];
this.add(r.clone());
}
return this;
}
}
ut.DefaultUp = new q(0, 1, 0);
ut.DefaultMatrixAutoUpdate = !0;
ut.prototype.isObject3D = !0;
const si = /* @__PURE__ */ new q(), Zi = /* @__PURE__ */ new q(), th = /* @__PURE__ */ new q(), Xi = /* @__PURE__ */ new q(), Ks = /* @__PURE__ */ new q(), qs = /* @__PURE__ */ new q(), tg = /* @__PURE__ */ new q(), nh = /* @__PURE__ */ new q(), ih = /* @__PURE__ */ new q(), rh = /* @__PURE__ */ new q();
class Zt {
constructor(e = new q(), t = new q(), i = new q()) {
this.a = e, this.b = t, this.c = i;
}
static getNormal(e, t, i, r) {
r.subVectors(i, t), si.subVectors(e, t), r.cross(si);
const s = r.lengthSq();
return s > 0 ? r.multiplyScalar(1 / Math.sqrt(s)) : r.set(0, 0, 0);
}
// static/instance method to calculate barycentric coordinates
// based on: http://www.blackpawn.com/texts/pointinpoly/default.html
static getBarycoord(e, t, i, r, s) {
si.subVectors(r, t), Zi.subVectors(i, t), th.subVectors(e, t);
const o = si.dot(si), a = si.dot(Zi), c = si.dot(th), l = Zi.dot(Zi), d = Zi.dot(th), h = o * l - a * a;
if (h === 0)
return s.set(-2, -1, -1);
const f = 1 / h, g = (l * c - a * d) * f, p = (o * d - a * c) * f;
return s.set(1 - g - p, p, g);
}
static containsPoint(e, t, i, r) {
return this.getBarycoord(e, t, i, r, Xi), Xi.x >= 0 && Xi.y >= 0 && Xi.x + Xi.y <= 1;
}
static getUV(e, t, i, r, s, o, a, c) {
return this.getBarycoord(e, t, i, r, Xi), c.set(0, 0), c.addScaledVector(s, Xi.x), c.addScaledVector(o, Xi.y), c.addScaledVector(a, Xi.z), c;
}
static isFrontFacing(e, t, i, r) {
return si.subVectors(i, t), Zi.subVectors(e, t), si.cross(Zi).dot(r) < 0;
}
set(e, t, i) {
return this.a.copy(e), this.b.copy(t), this.c.copy(i), this;
}
setFromPointsAndIndices(e, t, i, r) {
return this.a.copy(e[t]), this.b.copy(e[i]), this.c.copy(e[r]), 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 si.subVectors(this.c, this.b), Zi.subVectors(this.a, this.b), si.cross(Zi).length() * 0.5;
}
getMidpoint(e) {
return e.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3);
}
getNormal(e) {
return Zt.getNormal(this.a, this.b, this.c, e);
}
getPlane(e) {
return e.setFromCoplanarPoints(this.a, this.b, this.c);
}
getBarycoord(e, t) {
return Zt.getBarycoord(e, this.a, this.b, this.c, t);
}
getUV(e, t, i, r, s) {
return Zt.getUV(e, this.a, this.b, this.c, t, i, r, s);
}
containsPoint(e) {
return Zt.containsPoint(e, this.a, this.b, this.c);
}
isFrontFacing(e) {
return Zt.isFrontFacing(this.a, this.b, this.c, e);
}
intersectsBox(e) {
return e.intersectsTriangle(this);
}
closestPointToPoint(e, t) {
const i = this.a, r = this.b, s = this.c;
let o, a;
Ks.subVectors(r, i), qs.subVectors(s, i), nh.subVectors(e, i);
const c = Ks.dot(nh), l = qs.dot(nh);
if (c <= 0 && l <= 0)
return t.copy(i);
ih.subVectors(e, r);
const d = Ks.dot(ih), h = qs.dot(ih);
if (d >= 0 && h <= d)
return t.copy(r);
const f = c * h - d * l;
if (f <= 0 && c >= 0 && d <= 0)
return o = c / (c - d), t.copy(i).addScaledVector(Ks, o);
rh.subVectors(e, s);
const g = Ks.dot(rh), p = qs.dot(rh);
if (p >= 0 && g <= p)
return t.copy(s);
const u = g * l - c * p;
if (u <= 0 && l >= 0 && p <= 0)
return a = l / (l - p), t.copy(i).addScaledVector(qs, a);
const y = d * p - g * h;
if (y <= 0 && h - d >= 0 && g - p >= 0)
return tg.subVectors(s, r), a = (h - d) / (h - d + (g - p)), t.copy(r).addScaledVector(tg, a);
const v = 1 / (y + u + f);
return o = u * v, a = f * v, t.copy(i).addScaledVector(Ks, o).addScaledVector(qs, a);
}
equals(e) {
return e.a.equals(this.a) && e.b.equals(this.b) && e.c.equals(this.c);
}
}
let SF = 0;
class tn extends Kr {
constructor() {
super(), Object.defineProperty(this, "id", { value: SF++ }), this.uuid = Wn(), this.name = "", this.type = "Material", this.fog = !0, this.blending = vo, this.side = Hr, this.vertexColors = !1, this.opacity = 1, this.transparent = !1, this.blendSrc = bf, this.blendDst = xf, this.blendEquation = ps, this.blendSrcAlpha = null, this.blendDstAlpha = null, this.blendEquationAlpha = null, this.depthFunc = kc, this.depthTest = !0, this.depthWrite = !0, this.stencilWriteMask = 255, this.stencilFunc = Qb, this.stencilRef = 0, this.stencilFuncMask = 255, this.stencilFail = Lc, this.stencilZFail = Lc, this.stencilZPass = Lc, 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 t in e) {
const i = e[t];
if (i === void 0) {
console.warn("THREE.Material: '" + t + "' parameter is undefined.");
continue;
}
if (t === "shading") {
console.warn("THREE." + this.type + ": .shading has been removed. Use the boolean .flatShading instead."), this.flatShading = i === yf;
continue;
}
const r = this[t];
if (r === void 0) {
console.warn("THREE." + this.type + ": '" + t + "' is not a property of this material.");
continue;
}
r && r.isColor ? r.set(i) : r && r.isVector3 && i && i.isVector3 ? r.copy(i) : this[t] = i;
}
}
toJSON(e) {
const t = e === void 0 || typeof e == "string";
t && (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 !== vo && (i.blending = this.blending), this.side !== Hr && (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 r(s) {
const o = [];
for (const a in s) {
const c = s[a];
delete c.metadata, o.push(c);
}
return o;
}
if (t) {
const s = r(e.textures), o = r(e.images);
s.length > 0 && (i.textures = s), 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 t = e.clippingPlanes;
let i = null;
if (t !== null) {
const r = t.length;
i = new Array(r);
for (let s = 0; s !== r; ++s)
i[s] = t[s].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++;
}
}
tn.prototype.isMaterial = !0;
const ix = {
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
}, oi = { h: 0, s: 0, l: 0 }, kl = { h: 0, s: 0, l: 0 };
function sh(n, e, t) {
return t < 0 && (t += 1), t > 1 && (t -= 1), t < 1 / 6 ? n + (e - n) * 6 * t : t < 1 / 2 ? e : t < 2 / 3 ? n + (e - n) * 6 * (2 / 3 - t) : n;
}
function oh(n) {
return n < 0.04045 ? n * 0.0773993808 : Math.pow(n * 0.9478672986 + 0.0521327014, 2.4);
}
function ah(n) {
return n < 31308e-7 ? n * 12.92 : 1.055 * Math.pow(n, 0.41666) - 0.055;
}
class Ue {
constructor(e, t, i) {
return t === void 0 && i === void 0 ? this.set(e) : this.setRGB(e, t, 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, t, i) {
return this.r = e, this.g = t, this.b = i, this;
}
setHSL(e, t, i) {
if (e = Tf(e, 1), t = gn(t, 0, 1), i = gn(i, 0, 1), t === 0)
this.r = this.g = this.b = i;
else {
const r = i <= 0.5 ? i * (1 + t) : i + t - i * t, s = 2 * i - r;
this.r = sh(s, r, e + 1 / 3), this.g = sh(s, r, e), this.b = sh(s, r, e - 1 / 3);
}
return this;
}
setStyle(e) {
function t(r) {
r !== void 0 && parseFloat(r) < 1 && console.warn("THREE.Color: Alpha component of " + e + " will be ignored.");
}
let i;
if (i = /^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)) {
let r;
const s = i[1], o = i[2];
switch (s) {
case "rgb":
case "rgba":
if (r = /^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))
return this.r = Math.min(255, parseInt(r[1], 10)) / 255, this.g = Math.min(255, parseInt(r[2], 10)) / 255, this.b = Math.min(255, parseInt(r[3], 10)) / 255, t(r[4]), this;
if (r = /^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))
return this.r = Math.min(100, parseInt(r[1], 10)) / 100, this.g = Math.min(100, parseInt(r[2], 10)) / 100, this.b = Math.min(100, parseInt(r[3], 10)) / 100, t(r[4]), this;
break;
case "hsl":
case "hsla":
if (r = /^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o)) {
const a = parseFloat(r[1]) / 360, c = parseInt(r[2], 10) / 100, l = parseInt(r[3], 10) / 100;
return t(r[4]), this.setHSL(a, c, l);
}
break;
}
} else if (i = /^\#([A-Fa-f\d]+)$/.exec(e)) {
const r = i[1], s = r.length;
if (s === 3)
return this.r = parseInt(r.charAt(0) + r.charAt(0), 16) / 255, this.g = parseInt(r.charAt(1) + r.charAt(1), 16) / 255, this.b = parseInt(r.charAt(2) + r.charAt(2), 16) / 255, this;
if (s === 6)
return this.r = parseInt(r.charAt(0) + r.charAt(1), 16) / 255, this.g = parseInt(r.charAt(2) + r.charAt(3), 16) / 255, this.b = parseInt(r.charAt(4) + r.charAt(5), 16) / 255, this;
}
return e && e.length > 0 ? this.setColorName(e) : this;
}
setColorName(e) {
const t = ix[e.toLowerCase()];
return t !== void 0 ? this.setHex(t) : 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, t = 2) {
return this.r = Math.pow(e.r, t), this.g = Math.pow(e.g, t), this.b = Math.pow(e.b, t), this;
}
copyLinearToGamma(e, t = 2) {
const i = t > 0 ? 1 / t : 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 = oh(e.r), this.g = oh(e.g), this.b = oh(e.b), this;
}
copyLinearToSRGB(e) {
return this.r = ah(e.r), this.g = ah(e.g), this.b = ah(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 t = this.r, i = this.g, r = this.b, s = Math.max(t, i, r), o = Math.min(t, i, r);
let a, c;
const l = (o + s) / 2;
if (o === s)
a = 0, c = 0;
else {
const d = s - o;
switch (c = l <= 0.5 ? d / (s + o) : d / (2 - s - o), s) {
case t:
a = (i - r) / d + (i < r ? 6 : 0);
break;
case i:
a = (r - t) / d + 2;
break;
case r:
a = (t - i) / d + 4;
break;
}
a /= 6;
}
return e.h = a, e.s = c, e.l = l, e;
}
getStyle() {
return "rgb(" + (this.r * 255 | 0) + "," + (this.g * 255 | 0) + "," + (this.b * 255 | 0) + ")";
}
offsetHSL(e, t, i) {
return this.getHSL(oi), oi.h += e, oi.s += t, oi.l += i, this.setHSL(oi.h, oi.s, oi.l), this;
}
add(e) {
return this.r += e.r, this.g += e.g, this.b += e.b, this;
}
addColors(e, t) {
return this.r = e.r + t.r, this.g = e.g + t.g, this.b = e.b + t.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, t) {
return this.r += (e.r - this.r) * t, this.g += (e.g - this.g) * t, this.b += (e.b - this.b) * t, this;
}
lerpColors(e, t, i) {
return this.r = e.r + (t.r - e.r) * i, this.g = e.g + (t.g - e.g) * i, this.b = e.b + (t.b - e.b) * i, this;
}
lerpHSL(e, t) {
this.getHSL(oi), e.getHSL(kl);
const i = Fa(oi.h, kl.h, t), r = Fa(oi.s, kl.s, t), s = Fa(oi.l, kl.l, t);
return this.setHSL(i, r, s), this;
}
equals(e) {
return e.r === this.r && e.g === this.g && e.b === this.b;
}
fromArray(e, t = 0) {
return this.r = e[t], this.g = e[t + 1], this.b = e[t + 2], this;
}
toArray(e = [], t = 0) {
return e[t] = this.r, e[t + 1] = this.g, e[t + 2] = this.b, e;
}
fromBufferAttribute(e, t) {
return this.r = e.getX(t), this.g = e.getY(t), this.b = e.getZ(t), e.normalized === !0 && (this.r /= 255, this.g /= 255, this.b /= 255), this;
}
toJSON() {
return this.getHex();
}
}
Ue.NAMES = ix;
Ue.prototype.isColor = !0;
Ue.prototype.r = 1;
Ue.prototype.g = 1;
Ue.prototype.b = 1;
class In extends tn {
constructor(e) {
super(), this.type = "MeshBasicMaterial", this.color = new Ue(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 = al, 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;
}
}
In.prototype.isMeshBasicMaterial = !0;
const St = /* @__PURE__ */ new q(), Vl = /* @__PURE__ */ new Re();
class ot {
constructor(e, t, i) {
if (Array.isArray(e))
throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.name = "", this.array = e, this.itemSize = t, this.count = e !== void 0 ? e.length / t : 0, this.normalized = i === !0, this.usage = Ro, 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, t, i) {
e *= this.itemSize, i *= t.itemSize;
for (let r = 0, s = this.itemSize; r < s; r++)
this.array[e + r] = t.array[i + r];
return this;
}
copyArray(e) {
return this.array.set(e), this;
}
copyColorsArray(e) {
const t = this.array;
let i = 0;
for (let r = 0, s = e.length; r < s; r++) {
let o = e[r];
o === void 0 && (console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined", r), o = new Ue()), t[i++] = o.r, t[i++] = o.g, t[i++] = o.b;
}
return this;
}
copyVector2sArray(e) {
const t = this.array;
let i = 0;
for (let r = 0, s = e.length; r < s; r++) {
let o = e[r];
o === void 0 && (console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined", r), o = new Re()), t[i++] = o.x, t[i++] = o.y;
}
return this;
}
copyVector3sArray(e) {
const t = this.array;
let i = 0;
for (let r = 0, s = e.length; r < s; r++) {
let o = e[r];
o === void 0 && (console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined", r), o = new q()), t[i++] = o.x, t[i++] = o.y, t[i++] = o.z;
}
return this;
}
copyVector4sArray(e) {
const t = this.array;
let i = 0;
for (let r = 0, s = e.length; r < s; r++) {
let o = e[r];
o === void 0 && (console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined", r), o = new xt()), t[i++] = o.x, t[i++] = o.y, t[i++] = o.z, t[i++] = o.w;
}
return this;
}
applyMatrix3(e) {
if (this.itemSize === 2)
for (let t = 0, i = this.count; t < i; t++)
Vl.fromBufferAttribute(this, t), Vl.applyMatrix3(e), this.setXY(t, Vl.x, Vl.y);
else if (this.itemSize === 3)
for (let t = 0, i = this.count; t < i; t++)
St.fromBufferAttribute(this, t), St.applyMatrix3(e), this.setXYZ(t, St.x, St.y, St.z);
return this;
}
applyMatrix4(e) {
for (let t = 0, i = this.count; t < i; t++)
St.x = this.getX(t), St.y = this.getY(t), St.z = this.getZ(t), St.applyMatrix4(e), this.setXYZ(t, St.x, St.y, St.z);
return this;
}
applyNormalMatrix(e) {
for (let t = 0, i = this.count; t < i; t++)
St.x = this.getX(t), St.y = this.getY(t), St.z = this.getZ(t), St.applyNormalMatrix(e), this.setXYZ(t, St.x, St.y, St.z);
return this;
}
transformDirection(e) {
for (let t = 0, i = this.count; t < i; t++)
St.x = this.getX(t), St.y = this.getY(t), St.z = this.getZ(t), St.transformDirection(e), this.setXYZ(t, St.x, St.y, St.z);
return this;
}
set(e, t = 0) {
return this.array.set(e, t), this;
}
getX(e) {
return this.array[e * this.itemSize];
}
setX(e, t) {
return this.array[e * this.itemSize] = t, this;
}
getY(e) {
return this.array[e * this.itemSize + 1];
}
setY(e, t) {
return this.array[e * this.itemSize + 1] = t, this;
}
getZ(e) {
return this.array[e * this.itemSize + 2];
}
setZ(e, t) {
return this.array[e * this.itemSize + 2] = t, this;
}
getW(e) {
return this.array[e * this.itemSize + 3];
}
setW(e, t) {
return this.array[e * this.itemSize + 3] = t, this;
}
setXY(e, t, i) {
return e *= this.itemSize, this.array[e + 0] = t, this.array[e + 1] = i, this;
}
setXYZ(e, t, i, r) {
return e *= this.itemSize, this.array[e + 0] = t, this.array[e + 1] = i, this.array[e + 2] = r, this;
}
setXYZW(e, t, i, r, s) {
return e *= this.itemSize, this.array[e + 0] = t, this.array[e + 1] = i, this.array[e + 2] = r, this.array[e + 3] = s, 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 !== Ro && (e.usage = this.usage), (this.updateRange.offset !== 0 || this.updateRange.count !== -1) && (e.updateRange = this.updateRange), e;
}
}
ot.prototype.isBufferAttribute = !0;
class rx extends ot {
constructor(e, t, i) {
super(new Int8Array(e), t, i);
}
}
class sx extends ot {
constructor(e, t, i) {
super(new Uint8Array(e), t, i);
}
}
class ox extends ot {
constructor(e, t, i) {
super(new Uint8ClampedArray(e), t, i);
}
}
class ax extends ot {
constructor(e, t, i) {
super(new Int16Array(e), t, i);
}
}
class gu extends ot {
constructor(e, t, i) {
super(new Uint16Array(e), t, i);
}
}
class lx extends ot {
constructor(e, t, i) {
super(new Int32Array(e), t, i);
}
}
class vu extends ot {
constructor(e, t, i) {
super(new Uint32Array(e), t, i);
}
}
class cx extends ot {
constructor(e, t, i) {
super(new Uint16Array(e), t, i);
}
}
cx.prototype.isFloat16BufferAttribute = !0;
class We extends ot {
constructor(e, t, i) {
super(new Float32Array(e), t, i);
}
}
class ux extends ot {
constructor(e, t, i) {
super(new Float64Array(e), t, i);
}
}
function hx(n) {
if (n.length === 0) return -1 / 0;
let e = n[0];
for (let t = 1, i = n.length; t < i; ++t)
n[t] > e && (e = n[t]);
return e;
}
const _F = {
Int8Array,
Uint8Array,
Uint8ClampedArray,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array
};
function mo(n, e) {
return new _F[n](e);
}
let TF = 0;
const Yn = /* @__PURE__ */ new Xe(), lh = /* @__PURE__ */ new ut(), Qs = /* @__PURE__ */ new q(), Un = /* @__PURE__ */ new Nn(), pa = /* @__PURE__ */ new Nn(), cn = /* @__PURE__ */ new q();
class Ke extends Kr {
constructor() {
super(), Object.defineProperty(this, "id", { value: TF++ }), this.uuid = Wn(), 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 (hx(e) > 65535 ? vu : gu)(e, 1) : this.index = e, this;
}
getAttribute(e) {
return this.attributes[e];
}
setAttribute(e, t) {
return this.attributes[e] = t, this;
}
deleteAttribute(e) {
return delete this.attributes[e], this;
}
hasAttribute(e) {
return this.attributes[e] !== void 0;
}
addGroup(e, t, i = 0) {
this.groups.push({
start: e,
count: t,
materialIndex: i
});
}
clearGroups() {
this.groups = [];
}
setDrawRange(e, t) {
this.drawRange.start = e, this.drawRange.count = t;
}
applyMatrix4(e) {
const t = this.attributes.position;
t !== void 0 && (t.applyMatrix4(e), t.needsUpdate = !0);
const i = this.attributes.normal;
if (i !== void 0) {
const s = new rn().getNormalMatrix(e);
i.applyNormalMatrix(s), i.needsUpdate = !0;
}
const r = this.attributes.tangent;
return r !== void 0 && (r.transformDirection(e), r.needsUpdate = !0), this.boundingBox !== null && this.computeBoundingBox(), this.boundingSphere !== null && this.computeBoundingSphere(), this;
}
applyQuaternion(e) {
return Yn.makeRotationFromQuaternion(e), this.applyMatrix4(Yn), this;
}
rotateX(e) {
return Yn.makeRotationX(e), this.applyMatrix4(Yn), this;
}
rotateY(e) {
return Yn.makeRotationY(e), this.applyMatrix4(Yn), this;
}
rotateZ(e) {
return Yn.makeRotationZ(e), this.applyMatrix4(Yn), this;
}
translate(e, t, i) {
return Yn.makeTranslation(e, t, i), this.applyMatrix4(Yn), this;
}
scale(e, t, i) {
return Yn.makeScale(e, t, i), this.applyMatrix4(Yn), this;
}
lookAt(e) {
return lh.lookAt(e), lh.updateMatrix(), this.applyMatrix4(lh.matrix), this;
}
center() {
return this.computeBoundingBox(), this.boundingBox.getCenter(Qs).negate(), this.translate(Qs.x, Qs.y, Qs.z), this;
}
setFromPoints(e) {
const t = [];
for (let i = 0, r = e.length; i < r; i++) {
const s = e[i];
t.push(s.x, s.y, s.z || 0);
}
return this.setAttribute("position", new We(t, 3)), this;
}
computeBoundingBox() {
this.boundingBox === null && (this.boundingBox = new Nn());
const e = this.attributes.position, t = 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 q(-1 / 0, -1 / 0, -1 / 0),
new q(1 / 0, 1 / 0, 1 / 0)
);
return;
}
if (e !== void 0) {
if (this.boundingBox.setFromBufferAttribute(e), t)
for (let i = 0, r = t.length; i < r; i++) {
const s = t[i];
Un.setFromBufferAttribute(s), this.morphTargetsRelative ? (cn.addVectors(this.boundingBox.min, Un.min), this.boundingBox.expandByPoint(cn), cn.addVectors(this.boundingBox.max, Un.max), this.boundingBox.expandByPoint(cn)) : (this.boundingBox.expandByPoint(Un.min), this.boundingBox.expandByPoint(Un.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 mr());
const e = this.attributes.position, t = 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 q(), 1 / 0);
return;
}
if (e) {
const i = this.boundingSphere.center;
if (Un.setFromBufferAttribute(e), t)
for (let s = 0, o = t.length; s < o; s++) {
const a = t[s];
pa.setFromBufferAttribute(a), this.morphTargetsRelative ? (cn.addVectors(Un.min, pa.min), Un.expandByPoint(cn), cn.addVectors(Un.max, pa.max), Un.expandByPoint(cn)) : (Un.expandByPoint(pa.min), Un.expandByPoint(pa.max));
}
Un.getCenter(i);
let r = 0;
for (let s = 0, o = e.count; s < o; s++)
cn.fromBufferAttribute(e, s), r = Math.max(r, i.distanceToSquared(cn));
if (t)
for (let s = 0, o = t.length; s < o; s++) {
const a = t[s], c = this.morphTargetsRelative;
for (let l = 0, d = a.count; l < d; l++)
cn.fromBufferAttribute(a, l), c && (Qs.fromBufferAttribute(e, l), cn.add(Qs)), r = Math.max(r, i.distanceToSquared(cn));
}
this.boundingSphere.radius = Math.sqrt(r), 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, t = this.attributes;
if (e === null || t.position === void 0 || t.normal === void 0 || t.uv === void 0) {
console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");
return;
}
const i = e.array, r = t.position.array, s = t.normal.array, o = t.uv.array, a = r.length / 3;
t.tangent === void 0 && this.setAttribute("tangent", new ot(new Float32Array(4 * a), 4));
const c = t.tangent.array, l = [], d = [];
for (let P = 0; P < a; P++)
l[P] = new q(), d[P] = new q();
const h = new q(), f = new q(), g = new q(), p = new Re(), u = new Re(), y = new Re(), v = new q(), m = new q();
function x(P, _, S) {
h.fromArray(r, P * 3), f.fromArray(r, _ * 3), g.fromArray(r, S * 3), p.fromArray(o, P * 2), u.fromArray(o, _ * 2), y.fromArray(o, S * 2), f.sub(h), g.sub(h), u.sub(p), y.sub(p);
const E = 1 / (u.x * y.y - y.x * u.y);
isFinite(E) && (v.copy(f).multiplyScalar(y.y).addScaledVector(g, -u.y).multiplyScalar(E), m.copy(g).multiplyScalar(u.x).addScaledVector(f, -y.x).multiplyScalar(E), l[P].add(v), l[_].add(v), l[S].add(v), d[P].add(m), d[_].add(m), d[S].add(m));
}
let w = this.groups;
w.length === 0 && (w = [{
start: 0,
count: i.length
}]);
for (let P = 0, _ = w.length; P < _; ++P) {
const S = w[P], E = S.start, C = S.count;
for (let I = E, b = E + C; I < b; I += 3)
x(
i[I + 0],
i[I + 1],
i[I + 2]
);
}
const A = new q(), M = new q(), R = new q(), L = new q();
function T(P) {
R.fromArray(s, P * 3), L.copy(R);
const _ = l[P];
A.copy(_), A.sub(R.multiplyScalar(R.dot(_))).normalize(), M.crossVectors(L, _);
const E = M.dot(d[P]) < 0 ? -1 : 1;
c[P * 4] = A.x, c[P * 4 + 1] = A.y, c[P * 4 + 2] = A.z, c[P * 4 + 3] = E;
}
for (let P = 0, _ = w.length; P < _; ++P) {
const S = w[P], E = S.start, C = S.count;
for (let I = E, b = E + C; I < b; I += 3)
T(i[I + 0]), T(i[I + 1]), T(i[I + 2]);
}
}
computeVertexNormals() {
const e = this.index, t = this.getAttribute("position");
if (t !== void 0) {
let i = this.getAttribute("normal");
if (i === void 0)
i = new ot(new Float32Array(t.count * 3), 3), this.setAttribute("normal", i);
else
for (let f = 0, g = i.count; f < g; f++)
i.setXYZ(f, 0, 0, 0);
const r = new q(), s = new q(), o = new q(), a = new q(), c = new q(), l = new q(), d = new q(), h = new q();
if (e)
for (let f = 0, g = e.count; f < g; f += 3) {
const p = e.getX(f + 0), u = e.getX(f + 1), y = e.getX(f + 2);
r.fromBufferAttribute(t, p), s.fromBufferAttribute(t, u), o.fromBufferAttribute(t, y), d.subVectors(o, s), h.subVectors(r, s), d.cross(h), a.fromBufferAttribute(i, p), c.fromBufferAttribute(i, u), l.fromBufferAttribute(i, y), a.add(d), c.add(d), l.add(d), i.setXYZ(p, a.x, a.y, a.z), i.setXYZ(u, c.x, c.y, c.z), i.setXYZ(y, l.x, l.y, l.z);
}
else
for (let f = 0, g = t.count; f < g; f += 3)
r.fromBufferAttribute(t, f + 0), s.fromBufferAttribute(t, f + 1), o.fromBufferAttribute(t, f + 2), d.subVectors(o, s), h.subVectors(r, s), d.cross(h), i.setXYZ(f + 0, d.x, d.y, d.z), i.setXYZ(f + 1, d.x, d.y, d.z), i.setXYZ(f + 2, d.x, d.y, d.z);
this.normalizeNormals(), i.needsUpdate = !0;
}
}
merge(e, t) {
if (!(e && e.isBufferGeometry)) {
console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.", e);
return;
}
t === void 0 && (t = 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 r in i) {
if (e.attributes[r] === void 0) continue;
const o = i[r].array, a = e.attributes[r], c = a.array, l = a.itemSize * t, d = Math.min(c.length, o.length - l);
for (let h = 0, f = l; h < d; h++, f++)
o[f] = c[h];
}
return this;
}
normalizeNormals() {
const e = this.attributes.normal;
for (let t = 0, i = e.count; t < i; t++)
cn.fromBufferAttribute(e, t), cn.normalize(), e.setXYZ(t, cn.x, cn.y, cn.z);
}
toNonIndexed() {
function e(a, c) {
const l = a.array, d = a.itemSize, h = a.normalized, f = new l.constructor(c.length * d);
let g = 0, p = 0;
for (let u = 0, y = c.length; u < y; u++) {
a.isInterleavedBufferAttribute ? g = c[u] * a.data.stride + a.offset : g = c[u] * d;
for (let v = 0; v < d; v++)
f[p++] = l[g++];
}
return new ot(f, d, h);
}
if (this.index === null)
return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."), this;
const t = new Ke(), i = this.index.array, r = this.attributes;
for (const a in r) {
const c = r[a], l = e(c, i);
t.setAttribute(a, l);
}
const s = this.morphAttributes;
for (const a in s) {
const c = [], l = s[a];
for (let d = 0, h = l.length; d < h; d++) {
const f = l[d], g = e(f, i);
c.push(g);
}
t.morphAttributes[a] = c;
}
t.morphTargetsRelative = this.morphTargetsRelative;
const o = this.groups;
for (let a = 0, c = o.length; a < c; a++) {
const l = o[a];
t.addGroup(l.start, l.count, l.materialIndex);
}
return t;
}
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 t = this.index;
t !== null && (e.data.index = {
type: t.array.constructor.name,
array: Array.prototype.slice.call(t.array)
});
const i = this.attributes;
for (const c in i) {
const l = i[c];
e.data.attributes[c] = l.toJSON(e.data);
}
const r = {};
let s = !1;
for (const c in this.morphAttributes) {
const l = this.morphAttributes[c], d = [];
for (let h = 0, f = l.length; h < f; h++) {
const g = l[h];
d.push(g.toJSON(e.data));
}
d.length > 0 && (r[c] = d, s = !0);
}
s && (e.data.morphAttributes = r, e.data.morphTargetsRelative = this.morphTargetsRelative);
const o = this.groups;
o.length > 0 && (e.data.groups = JSON.parse(JSON.stringify(o)));
const a = this.boundingSphere;
return a !== null && (e.data.boundingSphere = {
center: a.center.toArray(),
radius: a.radius
}), e;
}
clone() {
return new Ke().copy(this);
}
copy(e) {
this.index = null, this.attributes = {}, this.morphAttributes = {}, this.groups = [], this.boundingBox = null, this.boundingSphere = null;
const t = {};
this.name = e.name;
const i = e.index;
i !== null && this.setIndex(i.clone(t));
const r = e.attributes;
for (const l in r) {
const d = r[l];
this.setAttribute(l, d.clone(t));
}
const s = e.morphAttributes;
for (const l in s) {
const d = [], h = s[l];
for (let f = 0, g = h.length; f < g; f++)
d.push(h[f].clone(t));
this.morphAttributes[l] = d;
}
this.morphTargetsRelative = e.morphTargetsRelative;
const o = e.groups;
for (let l = 0, d = o.length; l < d; l++) {
const h = o[l];
this.addGroup(h.start, h.count, h.materialIndex);
}
const a = e.boundingBox;
a !== null && (this.boundingBox = a.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" });
}
}
Ke.prototype.isBufferGeometry = !0;
const ng = /* @__PURE__ */ new Xe(), eo = /* @__PURE__ */ new qr(), ch = /* @__PURE__ */ new mr(), Mr = /* @__PURE__ */ new q(), wr = /* @__PURE__ */ new q(), Ar = /* @__PURE__ */ new q(), uh = /* @__PURE__ */ new q(), hh = /* @__PURE__ */ new q(), dh = /* @__PURE__ */ new q(), Gl = /* @__PURE__ */ new q(), Hl = /* @__PURE__ */ new q(), Wl = /* @__PURE__ */ new q(), jl = /* @__PURE__ */ new Re(), $l = /* @__PURE__ */ new Re(), Zl = /* @__PURE__ */ new Re(), fh = /* @__PURE__ */ new q(), Xl = /* @__PURE__ */ new q();
class Xt extends ut {
constructor(e = new Ke(), t = new In()) {
super(), this.type = "Mesh", this.geometry = e, this.material = t, 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 t = e.morphAttributes, i = Object.keys(t);
if (i.length > 0) {
const r = t[i[0]];
if (r !== void 0) {
this.morphTargetInfluences = [], this.morphTargetDictionary = {};
for (let s = 0, o = r.length; s < o; s++) {
const a = r[s].name || String(s);
this.morphTargetInfluences.push(0), this.morphTargetDictionary[a] = s;
}
}
}
} else {
const t = e.morphTargets;
t !== void 0 && t.length > 0 && console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
}
}
raycast(e, t) {
const i = this.geometry, r = this.material, s = this.matrixWorld;
if (r === void 0 || (i.boundingSphere === null && i.computeBoundingSphere(), ch.copy(i.boundingSphere), ch.applyMatrix4(s), e.ray.intersectsSphere(ch) === !1) || (ng.copy(s).invert(), eo.copy(e.ray).applyMatrix4(ng), i.boundingBox !== null && eo.intersectsBox(i.boundingBox) === !1))
return;
let o;
if (i.isBufferGeometry) {
const a = i.index, c = i.attributes.position, l = i.morphAttributes.position, d = i.morphTargetsRelative, h = i.attributes.uv, f = i.attributes.uv2, g = i.groups, p = i.drawRange;
if (a !== null)
if (Array.isArray(r))
for (let u = 0, y = g.length; u < y; u++) {
const v = g[u], m = r[v.materialIndex], x = Math.max(v.start, p.start), w = Math.min(v.start + v.count, p.start + p.count);
for (let A = x, M = w; A < M; A += 3) {
const R = a.getX(A), L = a.getX(A + 1), T = a.getX(A + 2);
o = Yl(this, m, e, eo, c, l, d, h, f, R, L, T), o && (o.faceIndex = Math.floor(A / 3), o.face.materialIndex = v.materialIndex, t.push(o));
}
}
else {
const u = Math.max(0, p.start), y = Math.min(a.count, p.start + p.count);
for (let v = u, m = y; v < m; v += 3) {
const x = a.getX(v), w = a.getX(v + 1), A = a.getX(v + 2);
o = Yl(this, r, e, eo, c, l, d, h, f, x, w, A), o && (o.faceIndex = Math.floor(v / 3), t.push(o));
}
}
else if (c !== void 0)
if (Array.isArray(r))
for (let u = 0, y = g.length; u < y; u++) {
const v = g[u], m = r[v.materialIndex], x = Math.max(v.start, p.start), w = Math.min(v.start + v.count, p.start + p.count);
for (let A = x, M = w; A < M; A += 3) {
const R = A, L = A + 1, T = A + 2;
o = Yl(this, m, e, eo, c, l, d, h, f, R, L, T), o && (o.faceIndex = Math.floor(A / 3), o.face.materialIndex = v.materialIndex, t.push(o));
}
}
else {
const u = Math.max(0, p.start), y = Math.min(c.count, p.start + p.count);
for (let v = u, m = y; v < m; v += 3) {
const x = v, w = v + 1, A = v + 2;
o = Yl(this, r, e, eo, c, l, d, h, f, x, w, A), o && (o.faceIndex = Math.floor(v / 3), t.push(o));
}
}
} else i.isGeometry && console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
}
}
Xt.prototype.isMesh = !0;
function EF(n, e, t, i, r, s, o, a) {
let c;
if (e.side === jt ? c = i.intersectTriangle(o, s, r, !0, a) : c = i.intersectTriangle(r, s, o, e.side !== Wr, a), c === null) return null;
Xl.copy(a), Xl.applyMatrix4(n.matrixWorld);
const l = t.ray.origin.distanceTo(Xl);
return l < t.near || l > t.far ? null : {
distance: l,
point: Xl.clone(),
object: n
};
}
function Yl(n, e, t, i, r, s, o, a, c, l, d, h) {
Mr.fromBufferAttribute(r, l), wr.fromBufferAttribute(r, d), Ar.fromBufferAttribute(r, h);
const f = n.morphTargetInfluences;
if (e.morphTargets && s && f) {
Gl.set(0, 0, 0), Hl.set(0, 0, 0), Wl.set(0, 0, 0);
for (let p = 0, u = s.length; p < u; p++) {
const y = f[p], v = s[p];
y !== 0 && (uh.fromBufferAttribute(v, l), hh.fromBufferAttribute(v, d), dh.fromBufferAttribute(v, h), o ? (Gl.addScaledVector(uh, y), Hl.addScaledVector(hh, y), Wl.addScaledVector(dh, y)) : (Gl.addScaledVector(uh.sub(Mr), y), Hl.addScaledVector(hh.sub(wr), y), Wl.addScaledVector(dh.sub(Ar), y)));
}
Mr.add(Gl), wr.add(Hl), Ar.add(Wl);
}
n.isSkinnedMesh && (n.boneTransform(l, Mr), n.boneTransform(d, wr), n.boneTransform(h, Ar));
const g = EF(n, e, t, i, Mr, wr, Ar, fh);
if (g) {
a && (jl.fromBufferAttribute(a, l), $l.fromBufferAttribute(a, d), Zl.fromBufferAttribute(a, h), g.uv = Zt.getUV(fh, Mr, wr, Ar, jl, $l, Zl, new Re())), c && (jl.fromBufferAttribute(c, l), $l.fromBufferAttribute(c, d), Zl.fromBufferAttribute(c, h), g.uv2 = Zt.getUV(fh, Mr, wr, Ar, jl, $l, Zl, new Re()));
const p = {
a: l,
b: d,
c: h,
normal: new q(),
materialIndex: 0
};
Zt.getNormal(Mr, wr, Ar, p.normal), g.face = p;
}
return g;
}
class or extends Ke {
constructor(e = 1, t = 1, i = 1, r = 1, s = 1, o = 1) {
super(), this.type = "BoxGeometry", this.parameters = {
width: e,
height: t,
depth: i,
widthSegments: r,
heightSegments: s,
depthSegments: o
};
const a = this;
r = Math.floor(r), s = Math.floor(s), o = Math.floor(o);
const c = [], l = [], d = [], h = [];
let f = 0, g = 0;
p("z", "y", "x", -1, -1, i, t, e, o, s, 0), p("z", "y", "x", 1, -1, i, t, -e, o, s, 1), p("x", "z", "y", 1, 1, e, i, t, r, o, 2), p("x", "z", "y", 1, -1, e, i, -t, r, o, 3), p("x", "y", "z", 1, -1, e, t, i, r, s, 4), p("x", "y", "z", -1, -1, e, t, -i, r, s, 5), this.setIndex(c), this.setAttribute("position", new We(l, 3)), this.setAttribute("normal", new We(d, 3)), this.setAttribute("uv", new We(h, 2));
function p(u, y, v, m, x, w, A, M, R, L, T) {
const P = w / R, _ = A / L, S = w / 2, E = A / 2, C = M / 2, I = R + 1, b = L + 1;
let F = 0, D = 0;
const N = new q();
for (let B = 0; B < b; B++) {
const U = B * _ - E;
for (let G = 0; G < I; G++) {
const Y = G * P - S;
N[u] = Y * m, N[y] = U * x, N[v] = C, l.push(N.x, N.y, N.z), N[u] = 0, N[y] = 0, N[v] = M > 0 ? 1 : -1, d.push(N.x, N.y, N.z), h.push(G / R), h.push(1 - B / L), F += 1;
}
}
for (let B = 0; B < L; B++)
for (let U = 0; U < R; U++) {
const G = f + U + I * B, Y = f + U + I * (B + 1), te = f + (U + 1) + I * (B + 1), ae = f + (U + 1) + I * B;
c.push(G, Y, ae), c.push(Y, te, ae), D += 6;
}
a.addGroup(g, D, T), g += D, f += F;
}
}
static fromJSON(e) {
return new or(e.width, e.height, e.depth, e.widthSegments, e.heightSegments, e.depthSegments);
}
}
function Po(n) {
const e = {};
for (const t in n) {
e[t] = {};
for (const i in n[t]) {
const r = n[t][i];
r && (r.isColor || r.isMatrix3 || r.isMatrix4 || r.isVector2 || r.isVector3 || r.isVector4 || r.isTexture || r.isQuaternion) ? e[t][i] = r.clone() : Array.isArray(r) ? e[t][i] = r.slice() : e[t][i] = r;
}
}
return e;
}
function wn(n) {
const e = {};
for (let t = 0; t < n.length; t++) {
const i = Po(n[t]);
for (const r in i)
e[r] = i[r];
}
return e;
}
const dx = { clone: Po, merge: wn };
var CF = `void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`, LF = `void main() {
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;
class ar extends tn {
constructor(e) {
super(), this.type = "ShaderMaterial", this.defines = {}, this.uniforms = {}, this.vertexShader = CF, this.fragmentShader = LF, 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 = Po(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 t = super.toJSON(e);
t.glslVersion = this.glslVersion, t.uniforms = {};
for (const r in this.uniforms) {
const o = this.uniforms[r].value;
o && o.isTexture ? t.uniforms[r] = {
type: "t",
value: o.toJSON(e).uuid
} : o && o.isColor ? t.uniforms[r] = {
type: "c",
value: o.getHex()
} : o && o.isVector2 ? t.uniforms[r] = {
type: "v2",
value: o.toArray()
} : o && o.isVector3 ? t.uniforms[r] = {
type: "v3",
value: o.toArray()
} : o && o.isVector4 ? t.uniforms[r] = {
type: "v4",
value: o.toArray()
} : o && o.isMatrix3 ? t.uniforms[r] = {
type: "m3",
value: o.toArray()
} : o && o.isMatrix4 ? t.uniforms[r] = {
type: "m4",
value: o.toArray()
} : t.uniforms[r] = {
value: o
};
}
Object.keys(this.defines).length > 0 && (t.defines = this.defines), t.vertexShader = this.vertexShader, t.fragmentShader = this.fragmentShader;
const i = {};
for (const r in this.extensions)
this.extensions[r] === !0 && (i[r] = !0);
return Object.keys(i).length > 0 && (t.extensions = i), t;
}
}
ar.prototype.isShaderMaterial = !0;
class hl extends ut {
constructor() {
super(), this.type = "Camera", this.matrixWorldInverse = new Xe(), this.projectionMatrix = new Xe(), this.projectionMatrixInverse = new Xe();
}
copy(e, t) {
return super.copy(e, t), this.matrixWorldInverse.copy(e.matrixWorldInverse), this.projectionMatrix.copy(e.projectionMatrix), this.projectionMatrixInverse.copy(e.projectionMatrixInverse), this;
}
getWorldDirection(e) {
this.updateWorldMatrix(!0, !1);
const t = this.matrixWorld.elements;
return e.set(-t[8], -t[9], -t[10]).normalize();
}
updateMatrixWorld(e) {
super.updateMatrixWorld(e), this.matrixWorldInverse.copy(this.matrixWorld).invert();
}
updateWorldMatrix(e, t) {
super.updateWorldMatrix(e, t), this.matrixWorldInverse.copy(this.matrixWorld).invert();
}
clone() {
return new this.constructor().copy(this);
}
}
hl.prototype.isCamera = !0;
class nn extends hl {
constructor(e = 50, t = 1, i = 0.1, r = 2e3) {
super(), this.type = "PerspectiveCamera", this.fov = e, this.zoom = 1, this.near = i, this.far = r, this.focus = 10, this.aspect = t, this.view = null, this.filmGauge = 35, this.filmOffset = 0, this.updateProjectionMatrix();
}
copy(e, t) {
return super.copy(e, t), 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 t = 0.5 * this.getFilmHeight() / e;
this.fov = ja * 2 * Math.atan(t), this.updateProjectionMatrix();
}
/**
* Calculates the focal length from the current .fov and .filmGauge.
*/
getFocalLength() {
const e = Math.tan(As * 0.5 * this.fov);
return 0.5 * this.getFilmHeight() / e;
}
getEffectiveFOV() {
return ja * 2 * Math.atan(
Math.tan(As * 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, t, i, r, s, o) {
this.aspect = e / t, 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 = t, this.view.offsetX = i, this.view.offsetY = r, this.view.width = s, this.view.height = o, this.updateProjectionMatrix();
}
clearViewOffset() {
this.view !== null && (this.view.enabled = !1), this.updateProjectionMatrix();
}
updateProjectionMatrix() {
const e = this.near;
let t = e * Math.tan(As * 0.5 * this.fov) / this.zoom, i = 2 * t, r = this.aspect * i, s = -0.5 * r;
const o = this.view;
if (this.view !== null && this.view.enabled) {
const c = o.fullWidth, l = o.fullHeight;
s += o.offsetX * r / c, t -= o.offsetY * i / l, r *= o.width / c, i *= o.height / l;
}
const a = this.filmOffset;
a !== 0 && (s += e * a / this.getFilmWidth()), this.projectionMatrix.makePerspective(s, s + r, t, t - i, e, this.far), this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
}
toJSON(e) {
const t = super.toJSON(e);
return t.object.fov = this.fov, t.object.zoom = this.zoom, t.object.near = this.near, t.object.far = this.far, t.object.focus = this.focus, t.object.aspect = this.aspect, this.view !== null && (t.object.view = Object.assign({}, this.view)), t.object.filmGauge = this.filmGauge, t.object.filmOffset = this.filmOffset, t;
}
}
nn.prototype.isPerspectiveCamera = !0;
const to = 90, no = 1;
class yu extends ut {
constructor(e, t, 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 r = new nn(to, no, e, t);
r.layers = this.layers, r.up.set(0, -1, 0), r.lookAt(new q(1, 0, 0)), this.add(r);
const s = new nn(to, no, e, t);
s.layers = this.layers, s.up.set(0, -1, 0), s.lookAt(new q(-1, 0, 0)), this.add(s);
const o = new nn(to, no, e, t);
o.layers = this.layers, o.up.set(0, 0, 1), o.lookAt(new q(0, 1, 0)), this.add(o);
const a = new nn(to, no, e, t);
a.layers = this.layers, a.up.set(0, 0, -1), a.lookAt(new q(0, -1, 0)), this.add(a);
const c = new nn(to, no, e, t);
c.layers = this.layers, c.up.set(0, -1, 0), c.lookAt(new q(0, 0, 1)), this.add(c);
const l = new nn(to, no, e, t);
l.layers = this.layers, l.up.set(0, -1, 0), l.lookAt(new q(0, 0, -1)), this.add(l);
}
update(e, t) {
this.parent === null && this.updateMatrixWorld();
const i = this.renderTarget, [r, s, o, a, c, l] = this.children, d = e.xr.enabled, h = e.getRenderTarget();
e.xr.enabled = !1;
const f = i.texture.generateMipmaps;
i.texture.generateMipmaps = !1, e.setRenderTarget(i, 0), e.render(t, r), e.setRenderTarget(i, 1), e.render(t, s), e.setRenderTarget(i, 2), e.render(t, o), e.setRenderTarget(i, 3), e.render(t, a), e.setRenderTarget(i, 4), e.render(t, c), i.texture.generateMipmaps = f, e.setRenderTarget(i, 5), e.render(t, l), e.setRenderTarget(h), e.xr.enabled = d;
}
}
class ta extends Yt {
constructor(e, t, i, r, s, o, a, c, l, d) {
e = e !== void 0 ? e : [], t = t !== void 0 ? t : ll, a = a !== void 0 ? a : ir, super(e, t, i, r, s, o, a, c, l, d), this._needsFlipEnvMap = !0, this.flipY = !1;
}
get images() {
return this.image;
}
set images(e) {
this.image = e;
}
}
ta.prototype.isCubeTexture = !0;
class bu extends fi {
constructor(e, t, i) {
Number.isInteger(t) && (console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"), t = i), super(e, e, t), t = t || {}, this.texture = new ta(void 0, t.mapping, t.wrapS, t.wrapT, t.magFilter, t.minFilter, t.format, t.type, t.anisotropy, t.encoding), this.texture.generateMipmaps = t.generateMipmaps !== void 0 ? t.generateMipmaps : !1, this.texture.minFilter = t.minFilter !== void 0 ? t.minFilter : zt, this.texture._needsFlipEnvMap = !1;
}
fromEquirectangularTexture(e, t) {
this.texture.type = t.type, this.texture.format = Hn, this.texture.encoding = t.encoding, this.texture.generateMipmaps = t.generateMipmaps, this.texture.minFilter = t.minFilter, this.texture.magFilter = t.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
#include
}
`
),
fragmentShader: (
/* glsl */
`
uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include
void main() {
vec3 direction = normalize( vWorldDirection );
vec2 sampleUV = equirectUv( direction );
gl_FragColor = texture2D( tEquirect, sampleUV );
}
`
)
}, r = new or(5, 5, 5), s = new ar({
name: "CubemapFromEquirect",
uniforms: Po(i.uniforms),
vertexShader: i.vertexShader,
fragmentShader: i.fragmentShader,
side: jt,
blending: nr
});
s.uniforms.tEquirect.value = t;
const o = new Xt(r, s), a = t.minFilter;
return t.minFilter === pr && (t.minFilter = zt), new yu(1, 10, this).update(e, o), t.minFilter = a, o.geometry.dispose(), o.material.dispose(), this;
}
clear(e, t, i, r) {
const s = e.getRenderTarget();
for (let o = 0; o < 6; o++)
e.setRenderTarget(this, o), e.clear(t, i, r);
e.setRenderTarget(s);
}
}
bu.prototype.isWebGLCubeRenderTarget = !0;
const ph = /* @__PURE__ */ new q(), RF = /* @__PURE__ */ new q(), FF = /* @__PURE__ */ new rn();
class wi {
constructor(e = new q(1, 0, 0), t = 0) {
this.normal = e, this.constant = t;
}
set(e, t) {
return this.normal.copy(e), this.constant = t, this;
}
setComponents(e, t, i, r) {
return this.normal.set(e, t, i), this.constant = r, this;
}
setFromNormalAndCoplanarPoint(e, t) {
return this.normal.copy(e), this.constant = -t.dot(this.normal), this;
}
setFromCoplanarPoints(e, t, i) {
const r = ph.subVectors(i, t).cross(RF.subVectors(e, t)).normalize();
return this.setFromNormalAndCoplanarPoint(r, 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, t) {
return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e);
}
intersectLine(e, t) {
const i = e.delta(ph), r = this.normal.dot(i);
if (r === 0)
return this.distanceToPoint(e.start) === 0 ? t.copy(e.start) : null;
const s = -(e.start.dot(this.normal) + this.constant) / r;
return s < 0 || s > 1 ? null : t.copy(i).multiplyScalar(s).add(e.start);
}
intersectsLine(e) {
const t = this.distanceToPoint(e.start), i = this.distanceToPoint(e.end);
return t < 0 && i > 0 || i < 0 && t > 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, t) {
const i = t || FF.getNormalMatrix(e), r = this.coplanarPoint(ph).applyMatrix4(e), s = this.normal.applyMatrix3(i).normalize();
return this.constant = -r.dot(s), 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);
}
}
wi.prototype.isPlane = !0;
const io = /* @__PURE__ */ new mr(), Jl = /* @__PURE__ */ new q();
class dl {
constructor(e = new wi(), t = new wi(), i = new wi(), r = new wi(), s = new wi(), o = new wi()) {
this.planes = [e, t, i, r, s, o];
}
set(e, t, i, r, s, o) {
const a = this.planes;
return a[0].copy(e), a[1].copy(t), a[2].copy(i), a[3].copy(r), a[4].copy(s), a[5].copy(o), this;
}
copy(e) {
const t = this.planes;
for (let i = 0; i < 6; i++)
t[i].copy(e.planes[i]);
return this;
}
setFromProjectionMatrix(e) {
const t = this.planes, i = e.elements, r = i[0], s = i[1], o = i[2], a = i[3], c = i[4], l = i[5], d = i[6], h = i[7], f = i[8], g = i[9], p = i[10], u = i[11], y = i[12], v = i[13], m = i[14], x = i[15];
return t[0].setComponents(a - r, h - c, u - f, x - y).normalize(), t[1].setComponents(a + r, h + c, u + f, x + y).normalize(), t[2].setComponents(a + s, h + l, u + g, x + v).normalize(), t[3].setComponents(a - s, h - l, u - g, x - v).normalize(), t[4].setComponents(a - o, h - d, u - p, x - m).normalize(), t[5].setComponents(a + o, h + d, u + p, x + m).normalize(), this;
}
intersectsObject(e) {
const t = e.geometry;
return t.boundingSphere === null && t.computeBoundingSphere(), io.copy(t.boundingSphere).applyMatrix4(e.matrixWorld), this.intersectsSphere(io);
}
intersectsSprite(e) {
return io.center.set(0, 0, 0), io.radius = 0.7071067811865476, io.applyMatrix4(e.matrixWorld), this.intersectsSphere(io);
}
intersectsSphere(e) {
const t = this.planes, i = e.center, r = -e.radius;
for (let s = 0; s < 6; s++)
if (t[s].distanceToPoint(i) < r)
return !1;
return !0;
}
intersectsBox(e) {
const t = this.planes;
for (let i = 0; i < 6; i++) {
const r = t[i];
if (Jl.x = r.normal.x > 0 ? e.max.x : e.min.x, Jl.y = r.normal.y > 0 ? e.max.y : e.min.y, Jl.z = r.normal.z > 0 ? e.max.z : e.min.z, r.distanceToPoint(Jl) < 0)
return !1;
}
return !0;
}
containsPoint(e) {
const t = this.planes;
for (let i = 0; i < 6; i++)
if (t[i].distanceToPoint(e) < 0)
return !1;
return !0;
}
clone() {
return new this.constructor().copy(this);
}
}
function fx() {
let n = null, e = !1, t = null, i = null;
function r(s, o) {
t(s, o), i = n.requestAnimationFrame(r);
}
return {
start: function() {
e !== !0 && t !== null && (i = n.requestAnimationFrame(r), e = !0);
},
stop: function() {
n.cancelAnimationFrame(i), e = !1;
},
setAnimationLoop: function(s) {
t = s;
},
setContext: function(s) {
n = s;
}
};
}
function PF(n, e) {
const t = e.isWebGL2, i = /* @__PURE__ */ new WeakMap();
function r(l, d) {
const h = l.array, f = l.usage, g = n.createBuffer();
n.bindBuffer(d, g), n.bufferData(d, h, f), l.onUploadCallback();
let p = 5126;
return h instanceof Float32Array ? p = 5126 : h instanceof Float64Array ? console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.") : h instanceof Uint16Array ? l.isFloat16BufferAttribute ? t ? p = 5131 : console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.") : p = 5123 : h instanceof Int16Array ? p = 5122 : h instanceof Uint32Array ? p = 5125 : h instanceof Int32Array ? p = 5124 : h instanceof Int8Array ? p = 5120 : (h instanceof Uint8Array || h instanceof Uint8ClampedArray) && (p = 5121), {
buffer: g,
type: p,
bytesPerElement: h.BYTES_PER_ELEMENT,
version: l.version
};
}
function s(l, d, h) {
const f = d.array, g = d.updateRange;
n.bindBuffer(h, l), g.count === -1 ? n.bufferSubData(h, 0, f) : (t ? n.bufferSubData(
h,
g.offset * f.BYTES_PER_ELEMENT,
f,
g.offset,
g.count
) : n.bufferSubData(
h,
g.offset * f.BYTES_PER_ELEMENT,
f.subarray(g.offset, g.offset + g.count)
), g.count = -1);
}
function o(l) {
return l.isInterleavedBufferAttribute && (l = l.data), i.get(l);
}
function a(l) {
l.isInterleavedBufferAttribute && (l = l.data);
const d = i.get(l);
d && (n.deleteBuffer(d.buffer), i.delete(l));
}
function c(l, d) {
if (l.isGLBufferAttribute) {
const f = i.get(l);
(!f || f.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 h = i.get(l);
h === void 0 ? i.set(l, r(l, d)) : h.version < l.version && (s(h.buffer, l, d), h.version = l.version);
}
return {
get: o,
remove: a,
update: c
};
}
class Ls extends Ke {
constructor(e = 1, t = 1, i = 1, r = 1) {
super(), this.type = "PlaneGeometry", this.parameters = {
width: e,
height: t,
widthSegments: i,
heightSegments: r
};
const s = e / 2, o = t / 2, a = Math.floor(i), c = Math.floor(r), l = a + 1, d = c + 1, h = e / a, f = t / c, g = [], p = [], u = [], y = [];
for (let v = 0; v < d; v++) {
const m = v * f - o;
for (let x = 0; x < l; x++) {
const w = x * h - s;
p.push(w, -m, 0), u.push(0, 0, 1), y.push(x / a), y.push(1 - v / c);
}
}
for (let v = 0; v < c; v++)
for (let m = 0; m < a; m++) {
const x = m + l * v, w = m + l * (v + 1), A = m + 1 + l * (v + 1), M = m + 1 + l * v;
g.push(x, w, M), g.push(w, A, M);
}
this.setIndex(g), this.setAttribute("position", new We(p, 3)), this.setAttribute("normal", new We(u, 3)), this.setAttribute("uv", new We(y, 2));
}
static fromJSON(e) {
return new Ls(e.width, e.height, e.widthSegments, e.heightSegments);
}
}
var IF = `#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`, OF = `#ifdef USE_ALPHAMAP
uniform sampler2D alphaMap;
#endif`, DF = `#ifdef ALPHATEST
if ( diffuseColor.a < ALPHATEST ) discard;
#endif`, NF = `#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`, BF = `#ifdef USE_AOMAP
uniform sampler2D aoMap;
uniform float aoMapIntensity;
#endif`, UF = "vec3 transformed = vec3( position );", zF = `vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
vec3 objectTangent = vec3( tangent.xyz );
#endif`, kF = `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`, VF = `#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`, GF = `#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`, HF = `#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`, WF = `#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
#endif`, jF = `#if NUM_CLIPPING_PLANES > 0
vClipPosition = - mvPosition.xyz;
#endif`, $F = `#if defined( USE_COLOR_ALPHA )
diffuseColor *= vColor;
#elif defined( USE_COLOR )
diffuseColor.rgb *= vColor;
#endif`, ZF = `#if defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#elif defined( USE_COLOR )
varying vec3 vColor;
#endif`, XF = `#if defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
varying vec3 vColor;
#endif`, YF = `#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`, JF = `#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 );
}`, KF = `#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`, qF = `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`, QF = `#ifdef USE_DISPLACEMENTMAP
uniform sampler2D displacementMap;
uniform float displacementScale;
uniform float displacementBias;
#endif`, eP = `#ifdef USE_DISPLACEMENTMAP
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`, tP = `#ifdef USE_EMISSIVEMAP
vec4 emissiveColor = texture2D( emissiveMap, vUv );
emissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;
totalEmissiveRadiance *= emissiveColor.rgb;
#endif`, nP = `#ifdef USE_EMISSIVEMAP
uniform sampler2D emissiveMap;
#endif`, iP = "gl_FragColor = linearToOutputTexel( gl_FragColor );", rP = `
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 );
}`, sP = `#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`, oP = `#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`, aP = `#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`, lP = `#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`, cP = `#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`, uP = `#ifdef USE_FOG
fogDepth = - mvPosition.z;
#endif`, hP = `#ifdef USE_FOG
varying float fogDepth;
#endif`, dP = `#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`, fP = `#ifdef USE_FOG
uniform vec3 fogColor;
varying float fogDepth;
#ifdef FOG_EXP2
uniform float fogDensity;
#else
uniform float fogNear;
uniform float fogFar;
#endif
#endif`, pP = `#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
}`, mP = `#ifdef USE_LIGHTMAP
vec4 lightMapTexel= texture2D( lightMap, vUv2 );
reflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
#endif`, gP = `#ifdef USE_LIGHTMAP
uniform sampler2D lightMap;
uniform float lightMapIntensity;
#endif`, vP = `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`, yP = `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`, bP = `#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`, xP = `ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`, MP = `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)`, wP = `BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`, AP = `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)`, SP = `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`, _P = `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 );
}`, TP = `
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`, EP = `#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`, CP = `#if defined( RE_IndirectDiffuse )
RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`, LP = `#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`, RP = `#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
uniform float logDepthBufFC;
varying float vFragDepth;
varying float vIsPerspective;
#endif`, FP = `#ifdef USE_LOGDEPTHBUF
#ifdef USE_LOGDEPTHBUF_EXT
varying float vFragDepth;
varying float vIsPerspective;
#else
uniform float logDepthBufFC;
#endif
#endif`, PP = `#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`, IP = `#ifdef USE_MAP
vec4 texelColor = texture2D( map, vUv );
texelColor = mapTexelToLinear( texelColor );
diffuseColor *= texelColor;
#endif`, OP = `#ifdef USE_MAP
uniform sampler2D map;
#endif`, DP = `#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`, NP = `#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`, BP = `float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
vec4 texelMetalness = texture2D( metalnessMap, vUv );
metalnessFactor *= texelMetalness.b;
#endif`, UP = `#ifdef USE_METALNESSMAP
uniform sampler2D metalnessMap;
#endif`, zP = `#ifdef USE_MORPHNORMALS
objectNormal *= morphTargetBaseInfluence;
objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
#endif`, kP = `#ifdef USE_MORPHTARGETS
uniform float morphTargetBaseInfluence;
#ifndef USE_MORPHNORMALS
uniform float morphTargetInfluences[ 8 ];
#else
uniform float morphTargetInfluences[ 4 ];
#endif
#endif`, VP = `#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`, GP = `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;`, HP = `#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`, WP = `#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`, jP = `#ifdef CLEARCOAT
vec3 clearcoatNormal = geometryNormal;
#endif`, $P = `#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`, ZP = `#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`, XP = `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 );
}`, YP = `#ifdef PREMULTIPLIED_ALPHA
gl_FragColor.rgb *= gl_FragColor.a;
#endif`, JP = `vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`, KP = `#ifdef DITHERING
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`, qP = `#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`, QP = `float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
vec4 texelRoughness = texture2D( roughnessMap, vUv );
roughnessFactor *= texelRoughness.g;
#endif`, eI = `#ifdef USE_ROUGHNESSMAP
uniform sampler2D roughnessMap;
#endif`, tI = `#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`, nI = `#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`, iI = `#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`, rI = `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;
}`, sI = `#ifdef USE_SKINNING
mat4 boneMatX = getBoneMatrix( skinIndex.x );
mat4 boneMatY = getBoneMatrix( skinIndex.y );
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`, oI = `#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`, aI = `#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`, lI = `#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`, cI = `float specularStrength;
#ifdef USE_SPECULARMAP
vec4 texelSpecular = texture2D( specularMap, vUv );
specularStrength = texelSpecular.r;
#else
specularStrength = 1.0;
#endif`, uI = `#ifdef USE_SPECULARMAP
uniform sampler2D specularMap;
#endif`, hI = `#if defined( TONE_MAPPING )
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`, dI = `#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; }`, fI = `#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`, pI = `#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`, mI = `#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
varying vec2 vUv;
#endif`, gI = `#ifdef USE_UV
#ifdef UVS_VERTEX_ONLY
vec2 vUv;
#else
varying vec2 vUv;
#endif
uniform mat3 uvTransform;
#endif`, vI = `#ifdef USE_UV
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`, yI = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
varying vec2 vUv2;
#endif`, bI = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
attribute vec2 uv2;
varying vec2 vUv2;
uniform mat3 uv2Transform;
#endif`, xI = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`, MI = `#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`, wI = `uniform sampler2D t2D;
varying vec2 vUv;
void main() {
vec4 texColor = texture2D( t2D, vUv );
gl_FragColor = mapTexelToLinear( texColor );
#include
#include
}`, AI = `varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
gl_Position = vec4( position.xy, 1.0, 1.0 );
}`, SI = `#include
uniform float opacity;
varying vec3 vWorldDirection;
#include
void main() {
vec3 vReflect = vWorldDirection;
#include
gl_FragColor = envColor;
gl_FragColor.a *= opacity;
#include
#include
}`, _I = `varying vec3 vWorldDirection;
#include
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include
#include
gl_Position.z = gl_Position.w;
}`, TI = `#if DEPTH_PACKING == 3200
uniform float opacity;
#endif
#include
#include
#include
#include
#include
#include
#include
varying vec2 vHighPrecisionZW;
void main() {
#include
vec4 diffuseColor = vec4( 1.0 );
#if DEPTH_PACKING == 3200
diffuseColor.a = opacity;
#endif
#include
#include
#include
#include
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
}`, EI = `#include
#include
#include
#include
#include
#include
#include
varying vec2 vHighPrecisionZW;
void main() {
#include
#include
#ifdef USE_DISPLACEMENTMAP
#include
#include
#include
#endif
#include
#include
#include
#include
#include
#include
#include
vHighPrecisionZW = gl_Position.zw;
}`, CI = `#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include
#include
#include
#include
#include
#include
void main () {
#include
vec4 diffuseColor = vec4( 1.0 );
#include
#include
#include
float dist = length( vWorldPosition - referencePosition );
dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
dist = saturate( dist );
gl_FragColor = packDepthToRGBA( dist );
}`, LI = `#define DISTANCE
varying vec3 vWorldPosition;
#include
#include
#include
#include
#include
#include
void main() {
#include
#include
#ifdef USE_DISPLACEMENTMAP
#include
#include
#include
#endif
#include
#include
#include
#include
#include
#include
#include
vWorldPosition = worldPosition.xyz;
}`, RI = `uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include
void main() {
vec3 direction = normalize( vWorldDirection );
vec2 sampleUV = equirectUv( direction );
vec4 texColor = texture2D( tEquirect, sampleUV );
gl_FragColor = mapTexelToLinear( texColor );
#include
#include
}`, FI = `varying vec3 vWorldDirection;
#include
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include
#include
}`, PI = `uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include
#include
#include
#include
#include
void main() {
#include
if ( mod( vLineDistance, totalSize ) > dashSize ) {
discard;
}
vec3 outgoingLight = vec3( 0.0 );
vec4 diffuseColor = vec4( diffuse, opacity );
#include
#include
outgoingLight = diffuseColor.rgb;
gl_FragColor = vec4( outgoingLight, diffuseColor.a );
#include
#include
#include
#include
}`, II = `uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include
#include
#include
#include
#include
#include
void main() {
vLineDistance = scale * lineDistance;
#include
#include
#include
#include
#include
#include
#include
}`, OI = `uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
varying vec3 vNormal;
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
void main() {
#include
vec4 diffuseColor = vec4( diffuse, opacity );
#include
#include
#include
#include
#include
#include
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
reflectedLight.indirectDiffuse *= diffuseColor.rgb;
vec3 outgoingLight = reflectedLight.indirectDiffuse;
#include
gl_FragColor = vec4( outgoingLight, diffuseColor.a );
#include
#include
#include
#include
#include
}`, DI = `#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
void main() {
#include
#include
#include
#include
#ifdef USE_ENVMAP
#include
#include
#include
#include
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
}`, NI = `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
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
void main() {
#include
vec4 diffuseColor = vec4( diffuse, opacity );
ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
vec3 totalEmissiveRadiance = emissive;
#include
#include
#include
#include
#include
#include
#include
#ifdef DOUBLE_SIDED
reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;
#else
reflectedLight.indirectDiffuse += vIndirectFront;
#endif
#include
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
vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
#include
gl_FragColor = vec4( outgoingLight, diffuseColor.a );
#include
#include
#include
#include
#include
}`, BI = `#define LAMBERT
varying vec3 vLightFront;
varying vec3 vIndirectFront;
#ifdef DOUBLE_SIDED
varying vec3 vLightBack;
varying vec3 vIndirectBack;
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
void main() {
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
}`, UI = `#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#ifndef FLAT_SHADED
varying vec3 vNormal;
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
void main() {
#include
vec4 diffuseColor = vec4( diffuse, opacity );
#include
#include
#include
#include
#include
#include
#include
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
#include
#include
#include
#include