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selectTime: "Select time",
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startTime: "Start Time",
endDate: "End Date",
endTime: "End Time",
prevYear: "Previous Year",
nextYear: "Next Year",
prevMonth: "Previous Month",
nextMonth: "Next Month",
year: "",
month1: "January",
month2: "February",
month3: "March",
month4: "April",
month5: "May",
month6: "June",
month7: "July",
month8: "August",
month9: "September",
month10: "October",
month11: "November",
month12: "December",
week: "week",
weeks: {
sun: "Sun",
mon: "Mon",
tue: "Tue",
wed: "Wed",
thu: "Thu",
fri: "Fri",
sat: "Sat"
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weeksFull: {
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mon: "Monday",
tue: "Tuesday",
wed: "Wednesday",
thu: "Thursday",
fri: "Friday",
sat: "Saturday"
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months: {
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feb: "Feb",
mar: "Mar",
apr: "Apr",
may: "May",
jun: "Jun",
jul: "Jul",
aug: "Aug",
sep: "Sep",
oct: "Oct",
nov: "Nov",
dec: "Dec"
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inputNumber: {
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increase: "increase number"
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select: {
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noMatch: "No matching data",
noData: "No data",
placeholder: "Select"
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mention: {
loading: "Loading"
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dropdown: {
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cascader: {
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placeholder: "Select",
noData: "No data"
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pagesize: "/page",
total: "Total {total}",
pageClassifier: "",
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prev: "Go to previous page",
next: "Go to next page",
currentPage: "page {pager}",
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dialog: {
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drawer: {
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messagebox: {
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confirm: "OK",
cancel: "Cancel",
error: "Illegal input",
close: "Close this dialog"
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upload: {
deleteTip: "press delete to remove",
delete: "Delete",
preview: "Preview",
continue: "Continue"
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slider: {
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defaultRangeStartLabel: "pick start value",
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table: {
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confirmFilter: "Confirm",
resetFilter: "Reset",
clearFilter: "All",
sumText: "Sum"
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tour: {
next: "Next",
previous: "Previous",
finish: "Finish"
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tree: {
emptyText: "No Data"
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transfer: {
noMatch: "No matching data",
noData: "No data",
titles: ["List 1", "List 2"],
filterPlaceholder: "Enter keyword",
noCheckedFormat: "{total} items",
hasCheckedFormat: "{checked}/{total} checked"
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image: {
error: "FAILED"
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pageHeader: {
title: "Back"
},
popconfirm: {
confirmButtonText: "Yes",
cancelButtonText: "No"
},
carousel: {
leftArrow: "Carousel arrow left",
rightArrow: "Carousel arrow right",
indicator: "Carousel switch to index {index}"
}
}
};
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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 ZC(i) {
var e = { r: 0, g: 0, b: 0 }, t = 1, r = null, n = null, o = null, a = !1, s = !1;
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ok: a,
format: i.format || s,
r: Math.min(255, Math.max(e.r, 0)),
g: Math.min(255, Math.max(e.g, 0)),
b: Math.min(255, Math.max(e.b, 0)),
a: t
};
}
var YC = "[-\\+]?\\d+%?", JC = "[-\\+]?\\d*\\.\\d+%?", kn = "(?:".concat(JC, ")|(?:").concat(YC, ")"), th = "[\\s|\\(]+(".concat(kn, ")[,|\\s]+(").concat(kn, ")[,|\\s]+(").concat(kn, ")\\s*\\)?"), ih = "[\\s|\\(]+(".concat(kn, ")[,|\\s]+(").concat(kn, ")[,|\\s]+(").concat(kn, ")[,|\\s]+(").concat(kn, ")\\s*\\)?"), pr = {
CSS_UNIT: new RegExp(kn),
rgb: new RegExp("rgb" + th),
rgba: new RegExp("rgba" + ih),
hsl: new RegExp("hsl" + th),
hsla: new RegExp("hsla" + ih),
hsv: new RegExp("hsv" + th),
hsva: new RegExp("hsva" + ih),
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 KC(i) {
if (i = i.trim().toLowerCase(), i.length === 0)
return !1;
var e = !1;
if (pd[i])
i = pd[i], e = !0;
else if (i === "transparent")
return { r: 0, g: 0, b: 0, a: 0, format: "name" };
var t = pr.rgb.exec(i);
return t ? { r: t[1], g: t[2], b: t[3] } : (t = pr.rgba.exec(i), t ? { r: t[1], g: t[2], b: t[3], a: t[4] } : (t = pr.hsl.exec(i), t ? { h: t[1], s: t[2], l: t[3] } : (t = pr.hsla.exec(i), t ? { h: t[1], s: t[2], l: t[3], a: t[4] } : (t = pr.hsv.exec(i), t ? { h: t[1], s: t[2], v: t[3] } : (t = pr.hsva.exec(i), t ? { h: t[1], s: t[2], v: t[3], a: t[4] } : (t = pr.hex8.exec(i), t ? {
r: ji(t[1]),
g: ji(t[2]),
b: ji(t[3]),
a: tg(t[4]),
format: e ? "name" : "hex8"
} : (t = pr.hex6.exec(i), t ? {
r: ji(t[1]),
g: ji(t[2]),
b: ji(t[3]),
format: e ? "name" : "hex"
} : (t = pr.hex4.exec(i), t ? {
r: ji(t[1] + t[1]),
g: ji(t[2] + t[2]),
b: ji(t[3] + t[3]),
a: tg(t[4] + t[4]),
format: e ? "name" : "hex8"
} : (t = pr.hex3.exec(i), t ? {
r: ji(t[1] + t[1]),
g: ji(t[2] + t[2]),
b: ji(t[3] + t[3]),
format: e ? "name" : "hex"
} : !1)))))))));
}
function Hr(i) {
return !!pr.CSS_UNIT.exec(String(i));
}
var QC = (
/** @class */
function() {
function i(e, t) {
e === void 0 && (e = ""), t === void 0 && (t = {});
var r;
if (e instanceof i)
return e;
typeof e == "number" && (e = XC(e)), this.originalInput = e;
var n = ZC(e);
this.originalInput = e, this.r = n.r, this.g = n.g, this.b = n.b, this.a = n.a, this.roundA = Math.round(100 * this.a) / 100, this.format = (r = t.format) !== null && r !== void 0 ? r : n.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 = n.ok;
}
return i.prototype.isDark = function() {
return this.getBrightness() < 128;
}, i.prototype.isLight = function() {
return !this.isDark();
}, i.prototype.getBrightness = function() {
var e = this.toRgb();
return (e.r * 299 + e.g * 587 + e.b * 114) / 1e3;
}, i.prototype.getLuminance = function() {
var e = this.toRgb(), t, r, n, o = e.r / 255, a = e.g / 255, s = e.b / 255;
return o <= 0.03928 ? t = o / 12.92 : t = 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), s <= 0.03928 ? n = s / 12.92 : n = Math.pow((s + 0.055) / 1.055, 2.4), 0.2126 * t + 0.7152 * r + 0.0722 * n;
}, i.prototype.getAlpha = function() {
return this.a;
}, i.prototype.setAlpha = function(e) {
return this.a = fy(e), this.roundA = Math.round(100 * this.a) / 100, this;
}, i.prototype.isMonochrome = function() {
var e = this.toHsl().s;
return e === 0;
}, i.prototype.toHsv = function() {
var e = Qm(this.r, this.g, this.b);
return { h: e.h * 360, s: e.s, v: e.v, a: this.a };
}, i.prototype.toHsvString = function() {
var e = Qm(this.r, this.g, this.b), t = Math.round(e.h * 360), r = Math.round(e.s * 100), n = Math.round(e.v * 100);
return this.a === 1 ? "hsv(".concat(t, ", ").concat(r, "%, ").concat(n, "%)") : "hsva(".concat(t, ", ").concat(r, "%, ").concat(n, "%, ").concat(this.roundA, ")");
}, i.prototype.toHsl = function() {
var e = Km(this.r, this.g, this.b);
return { h: e.h * 360, s: e.s, l: e.l, a: this.a };
}, i.prototype.toHslString = function() {
var e = Km(this.r, this.g, this.b), t = Math.round(e.h * 360), r = Math.round(e.s * 100), n = Math.round(e.l * 100);
return this.a === 1 ? "hsl(".concat(t, ", ").concat(r, "%, ").concat(n, "%)") : "hsla(".concat(t, ", ").concat(r, "%, ").concat(n, "%, ").concat(this.roundA, ")");
}, i.prototype.toHex = function(e) {
return e === void 0 && (e = !1), eg(this.r, this.g, this.b, e);
}, i.prototype.toHexString = function(e) {
return e === void 0 && (e = !1), "#" + this.toHex(e);
}, i.prototype.toHex8 = function(e) {
return e === void 0 && (e = !1), $C(this.r, this.g, this.b, this.a, e);
}, i.prototype.toHex8String = function(e) {
return e === void 0 && (e = !1), "#" + this.toHex8(e);
}, i.prototype.toHexShortString = function(e) {
return e === void 0 && (e = !1), this.a === 1 ? this.toHexString(e) : this.toHex8String(e);
}, i.prototype.toRgb = function() {
return {
r: Math.round(this.r),
g: Math.round(this.g),
b: Math.round(this.b),
a: this.a
};
}, i.prototype.toRgbString = function() {
var e = Math.round(this.r), t = Math.round(this.g), r = Math.round(this.b);
return this.a === 1 ? "rgb(".concat(e, ", ").concat(t, ", ").concat(r, ")") : "rgba(".concat(e, ", ").concat(t, ", ").concat(r, ", ").concat(this.roundA, ")");
}, i.prototype.toPercentageRgb = function() {
var e = function(t) {
return "".concat(Math.round(gi(t, 255) * 100), "%");
};
return {
r: e(this.r),
g: e(this.g),
b: e(this.b),
a: this.a
};
}, i.prototype.toPercentageRgbString = function() {
var e = function(t) {
return Math.round(gi(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, ")");
}, i.prototype.toName = function() {
if (this.a === 0)
return "transparent";
if (this.a < 1)
return !1;
for (var e = "#" + eg(this.r, this.g, this.b, !1), t = 0, r = Object.entries(pd); t < r.length; t++) {
var n = r[t], o = n[0], a = n[1];
if (e === a)
return o;
}
return !1;
}, i.prototype.toString = function(e) {
var t = !!e;
e = e ?? this.format;
var r = !1, n = this.a < 1 && this.a >= 0, o = !t && n && (e.startsWith("hex") || e === "name");
return o ? e === "name" && this.a === 0 ? this.toName() : this.toRgbString() : (e === "rgb" && (r = this.toRgbString()), e === "prgb" && (r = this.toPercentageRgbString()), (e === "hex" || e === "hex6") && (r = this.toHexString()), e === "hex3" && (r = this.toHexString(!0)), e === "hex4" && (r = this.toHex8String(!0)), e === "hex8" && (r = this.toHex8String()), e === "name" && (r = this.toName()), e === "hsl" && (r = this.toHslString()), e === "hsv" && (r = this.toHsvString()), r || this.toHexString());
}, i.prototype.toNumber = function() {
return (Math.round(this.r) << 16) + (Math.round(this.g) << 8) + Math.round(this.b);
}, i.prototype.clone = function() {
return new i(this.toString());
}, i.prototype.lighten = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.l += e / 100, t.l = Vl(t.l), new i(t);
}, i.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 i(t);
}, i.prototype.darken = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.l -= e / 100, t.l = Vl(t.l), new i(t);
}, i.prototype.tint = function(e) {
return e === void 0 && (e = 10), this.mix("white", e);
}, i.prototype.shade = function(e) {
return e === void 0 && (e = 10), this.mix("black", e);
}, i.prototype.desaturate = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.s -= e / 100, t.s = Vl(t.s), new i(t);
}, i.prototype.saturate = function(e) {
e === void 0 && (e = 10);
var t = this.toHsl();
return t.s += e / 100, t.s = Vl(t.s), new i(t);
}, i.prototype.greyscale = function() {
return this.desaturate(100);
}, i.prototype.spin = function(e) {
var t = this.toHsl(), r = (t.h + e) % 360;
return t.h = r < 0 ? 360 + r : r, new i(t);
}, i.prototype.mix = function(e, t) {
t === void 0 && (t = 50);
var r = this.toRgb(), n = new i(e).toRgb(), o = t / 100, a = {
r: (n.r - r.r) * o + r.r,
g: (n.g - r.g) * o + r.g,
b: (n.b - r.b) * o + r.b,
a: (n.a - r.a) * o + r.a
};
return new i(a);
}, i.prototype.analogous = function(e, t) {
e === void 0 && (e = 6), t === void 0 && (t = 30);
var r = this.toHsl(), n = 360 / t, o = [this];
for (r.h = (r.h - (n * e >> 1) + 720) % 360; --e; )
r.h = (r.h + n) % 360, o.push(new i(r));
return o;
}, i.prototype.complement = function() {
var e = this.toHsl();
return e.h = (e.h + 180) % 360, new i(e);
}, i.prototype.monochromatic = function(e) {
e === void 0 && (e = 6);
for (var t = this.toHsv(), r = t.h, n = t.s, o = t.v, a = [], s = 1 / e; e--; )
a.push(new i({ h: r, s: n, v: o })), o = (o + s) % 1;
return a;
}, i.prototype.splitcomplement = function() {
var e = this.toHsl(), t = e.h;
return [
this,
new i({ h: (t + 72) % 360, s: e.s, l: e.l }),
new i({ h: (t + 216) % 360, s: e.s, l: e.l })
];
}, i.prototype.onBackground = function(e) {
var t = this.toRgb(), r = new i(e).toRgb(), n = t.a + r.a * (1 - t.a);
return new i({
r: (t.r * t.a + r.r * r.a * (1 - t.a)) / n,
g: (t.g * t.a + r.g * r.a * (1 - t.a)) / n,
b: (t.b * t.a + r.b * r.a * (1 - t.a)) / n,
a: n
});
}, i.prototype.triad = function() {
return this.polyad(3);
}, i.prototype.tetrad = function() {
return this.polyad(4);
}, i.prototype.polyad = function(e) {
for (var t = this.toHsl(), r = t.h, n = [this], o = 360 / e, a = 1; a < e; a++)
n.push(new i({ h: (r + a * o) % 360, s: t.s, l: t.l }));
return n;
}, i.prototype.equals = function(e) {
return this.toRgbString() === new i(e).toRgbString();
}, i;
}()
);
function wn(i, e = 20) {
return i.mix("#141414", e).toString();
}
function eL(i) {
const e = yu(), t = it("button");
return ce(() => {
let r = {}, n = i.color;
if (n) {
const o = n.match(/var\((.*?)\)/);
o && (n = window.getComputedStyle(window.document.documentElement).getPropertyValue(o[1]));
const a = new QC(n), s = i.dark ? a.tint(20).toString() : wn(a, 20);
if (i.plain)
r = t.cssVarBlock({
"bg-color": i.dark ? wn(a, 90) : a.tint(90).toString(),
"text-color": n,
"border-color": i.dark ? wn(a, 50) : a.tint(50).toString(),
"hover-text-color": `var(${t.cssVarName("color-white")})`,
"hover-bg-color": n,
"hover-border-color": n,
"active-bg-color": s,
"active-text-color": `var(${t.cssVarName("color-white")})`,
"active-border-color": s
}), e.value && (r[t.cssVarBlockName("disabled-bg-color")] = i.dark ? wn(a, 90) : a.tint(90).toString(), r[t.cssVarBlockName("disabled-text-color")] = i.dark ? wn(a, 50) : a.tint(50).toString(), r[t.cssVarBlockName("disabled-border-color")] = i.dark ? wn(a, 80) : a.tint(80).toString());
else {
const c = i.dark ? wn(a, 30) : a.tint(30).toString(), l = a.isDark() ? `var(${t.cssVarName("color-white")})` : `var(${t.cssVarName("color-black")})`;
if (r = t.cssVarBlock({
"bg-color": n,
"text-color": l,
"border-color": n,
"hover-bg-color": c,
"hover-text-color": l,
"hover-border-color": c,
"active-bg-color": s,
"active-border-color": s
}), e.value) {
const h = i.dark ? wn(a, 50) : a.tint(50).toString();
r[t.cssVarBlockName("disabled-bg-color")] = h, r[t.cssVarBlockName("disabled-text-color")] = i.dark ? "rgba(255, 255, 255, 0.5)" : `var(${t.cssVarName("color-white")})`, r[t.cssVarBlockName("disabled-border-color")] = h;
}
}
}
return r;
});
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name: "ElButton"
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o.m(s.value),
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o.is("loading", r.loading),
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(ge(), Ue(Ni(m.loadingIcon)))
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const t = it("button");
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const bi = (Xe = (He = (Ne = (xe = l.value) == null ? void 0 : xe.popperRef) == null ? void 0 : Ne.contentRef) == null ? void 0 : He.querySelector) == null ? void 0 : Xe.call(He, `.${n.be("dropdown", "wrap")}`);
bi && eE(bi, pt);
}
(Qe = v.value) == null || Qe.handleScroll();
}, at = (he) => {
a.options.set(he.value, he), a.cachedOptions.set(he.value, he), he.disabled && a.disabledOptions.set(he.value, he);
}, et = (he, xe) => {
a.options.get(he) === xe && a.options.delete(he);
}, yt = ce(() => {
var he, xe;
return (xe = (he = l.value) == null ? void 0 : he.popperRef) == null ? void 0 : xe.contentRef;
}), dt = () => {
a.isBeforeHide = !1, wt(() => ze(a.selected));
}, kt = () => {
var he;
(he = u.value) == null || he.focus();
}, Rt = () => {
var he;
(he = u.value) == null || he.blur();
}, Ii = (he) => {
mt(he);
}, Ui = () => {
_.value = !1, A.value && Rt();
}, sr = () => {
a.inputValue.length > 0 ? a.inputValue = "" : _.value = !1;
}, oo = () => {
b.value || (ed && (a.inputHovering = !0), a.menuVisibleOnFocus ? a.menuVisibleOnFocus = !1 : _.value = !_.value);
}, te = () => {
_.value ? z.value[a.hoveringIndex] && Ge(z.value[a.hoveringIndex]) : oo();
}, Se = (he) => Ai(he.value) ? Kr(he.value, i.valueKey) : he.value, De = ce(() => z.value.filter((he) => he.visible).every((he) => he.disabled)), We = ce(() => i.multiple ? i.collapseTags ? a.selected.slice(0, i.maxCollapseTags) : a.selected : []), st = ce(() => i.multiple ? i.collapseTags ? a.selected.slice(i.maxCollapseTags) : [] : []), $ = (he) => {
if (!_.value) {
_.value = !0;
return;
}
if (!(a.options.size === 0 || a.filteredOptionsCount === 0 || M.value) && !De.value) {
he === "next" ? (a.hoveringIndex++, a.hoveringIndex === a.options.size && (a.hoveringIndex = 0)) : he === "prev" && (a.hoveringIndex--, a.hoveringIndex < 0 && (a.hoveringIndex = a.options.size - 1));
const xe = z.value[a.hoveringIndex];
(xe.disabled === !0 || xe.states.groupDisabled === !0 || !xe.visible) && $(he), wt(() => ze(E.value));
}
}, pe = () => {
if (!c.value)
return 0;
const he = window.getComputedStyle(c.value);
return Number.parseFloat(he.gap || "6px");
}, de = ce(() => {
const he = pe();
return { maxWidth: `${f.value && i.maxCollapseTags === 1 ? a.selectionWidth - a.collapseItemWidth - he : a.selectionWidth}px` };
}), be = ce(() => ({ maxWidth: `${a.selectionWidth}px` })), Ce = ce(() => ({
width: `${Math.max(a.calculatorWidth, bR)}px`
}));
return er(c, fe), er(p, ve), er(d, ae), er(w, ae), er(y, Te), er(f, _e), ei(() => {
U();
}), {
inputId: C,
contentId: r,
nsSelect: n,
nsInput: o,
states: a,
isFocused: A,
expanded: _,
optionsArray: z,
hoverOption: E,
selectSize: J,
filteredOptionsCount: X,
resetCalculatorWidth: ve,
updateTooltip: ae,
updateTagTooltip: Te,
debouncedOnInputChange: Me,
onInput: oe,
deletePrevTag: Pe,
deleteTag: ut,
deleteSelected: mt,
handleOptionSelect: Ge,
scrollToOption: ze,
hasModelValue: P,
shouldShowPlaceholder: ie,
currentPlaceholder: B,
mouseEnterEventName: j,
showClose: N,
iconComponent: D,
iconReverse: k,
validateState: V,
validateIcon: q,
showNewOption: ee,
updateOptions: Q,
collapseTagSize: W,
setSelected: U,
selectDisabled: b,
emptyText: ne,
handleCompositionStart: S,
handleCompositionUpdate: T,
handleCompositionEnd: x,
onOptionCreate: at,
onOptionDestroy: et,
handleMenuEnter: dt,
focus: kt,
blur: Rt,
handleClearClick: Ii,
handleClickOutside: Ui,
handleEsc: sr,
toggleMenu: oo,
selectOption: te,
getValueKey: Se,
navigateOptions: $,
dropdownMenuVisible: K,
showTagList: We,
collapseTagList: st,
tagStyle: de,
collapseTagStyle: be,
inputStyle: Ce,
popperRef: yt,
inputRef: u,
tooltipRef: l,
tagTooltipRef: h,
calculatorRef: p,
prefixRef: g,
suffixRef: m,
selectRef: s,
wrapperRef: w,
selectionRef: c,
scrollbarRef: v,
menuRef: d,
tagMenuRef: y,
collapseItemRef: f
};
};
var wR = Ie({
name: "ElOptions",
setup(i, { slots: e }) {
const t = ct(wu);
let r = [];
return () => {
var n, o;
const a = (n = e.default) == null ? void 0 : n.call(e), s = [];
function c(l) {
Bi(l) && l.forEach((h) => {
var u, p, g, m;
const d = (u = (h == null ? void 0 : h.type) || {}) == null ? void 0 : u.name;
d === "ElOptionGroup" ? c(!Li(h.children) && !Bi(h.children) && Si((p = h.children) == null ? void 0 : p.default) ? (g = h.children) == null ? void 0 : g.default() : h.children) : d === "ElOption" ? s.push((m = h.props) == null ? void 0 : m.value) : Bi(h.children) && c(h.children);
});
}
return a.length && c((o = a[0]) == null ? void 0 : o.children), sd(s, r) || (r = s, t && (t.states.optionValues = s)), a;
};
}
});
const _R = ht({
name: String,
id: String,
modelValue: {
type: [Array, String, Number, Boolean, Object],
default: void 0
},
autocomplete: {
type: String,
default: "off"
},
automaticDropdown: Boolean,
size: Da,
effect: {
type: Ze(String),
default: "light"
},
disabled: Boolean,
clearable: Boolean,
filterable: Boolean,
allowCreate: Boolean,
loading: Boolean,
popperClass: {
type: String,
default: ""
},
popperOptions: {
type: Ze(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: Wi.teleported,
persistent: {
type: Boolean,
default: !0
},
clearIcon: {
type: $n,
default: gp
},
fitInputWidth: Boolean,
suffixIcon: {
type: $n,
default: mp
},
tagType: { ...fd.type, default: "info" },
tagEffect: { ...fd.effect, default: "light" },
validateEvent: {
type: Boolean,
default: !0
},
remoteShowSuffix: Boolean,
placement: {
type: Ze(String),
values: rs,
default: "bottom-start"
},
fallbackPlacements: {
type: Ze(Array),
default: ["bottom-start", "top-start", "right", "left"]
},
appendTo: String,
...e2,
...Ho(["ariaLabel"])
}), og = "ElSelect", MR = Ie({
name: og,
componentName: og,
components: {
ElSelectMenu: yR,
ElOption: Bp,
ElOptions: wR,
ElTag: mL,
ElScrollbar: P2,
ElTooltip: Np,
ElIcon: Dt
},
directives: { ClickOutside: lL },
props: _R,
emits: [
Pt,
Kn,
"remove-tag",
"clear",
"visible-change",
"focus",
"blur"
],
setup(i, { emit: e }) {
const t = ce(() => {
const { modelValue: o, multiple: a } = i, s = a ? [] : void 0;
return Bi(o) ? a ? o : s : a ? s : o;
}), r = Xi({
...ln(i),
modelValue: t
}), n = xR(r, e);
return ci(wu, Xi({
props: r,
states: n.states,
optionsArray: n.optionsArray,
handleOptionSelect: n.handleOptionSelect,
onOptionCreate: n.onOptionCreate,
onOptionDestroy: n.onOptionDestroy,
selectRef: n.selectRef,
setSelected: n.setSelected
})), {
...n,
modelValue: t
};
}
});
function SR(i, e, t, r, n, o) {
const a = Ei("el-tag"), s = Ei("el-tooltip"), c = Ei("el-icon"), l = Ei("el-option"), h = Ei("el-options"), u = Ei("el-scrollbar"), p = Ei("el-select-menu"), g = vw("click-outside");
return It((ge(), Le("div", {
ref: "selectRef",
class: Re([i.nsSelect.b(), i.nsSelect.m(i.selectSize)]),
[yw(i.mouseEnterEventName)]: (m) => i.states.inputHovering = !0,
onMouseleave: (m) => i.states.inputHovering = !1
}, [
le(s, {
ref: "tooltipRef",
visible: i.dropdownMenuVisible,
placement: i.placement,
teleported: i.teleported,
"popper-class": [i.nsSelect.e("popper"), i.popperClass],
"popper-options": i.popperOptions,
"fallback-placements": i.fallbackPlacements,
effect: i.effect,
pure: "",
trigger: "click",
transition: `${i.nsSelect.namespace.value}-zoom-in-top`,
"stop-popper-mouse-event": !1,
"gpu-acceleration": !1,
persistent: i.persistent,
"append-to": i.appendTo,
onBeforeShow: i.handleMenuEnter,
onHide: (m) => i.states.isBeforeHide = !1
}, {
default: me(() => {
var m;
return [
ke("div", {
ref: "wrapperRef",
class: Re([
i.nsSelect.e("wrapper"),
i.nsSelect.is("focused", i.isFocused),
i.nsSelect.is("hovering", i.states.inputHovering),
i.nsSelect.is("filterable", i.filterable),
i.nsSelect.is("disabled", i.selectDisabled)
]),
onClick: ai(i.toggleMenu, ["prevent"])
}, [
i.$slots.prefix ? (ge(), Le("div", {
key: 0,
ref: "prefixRef",
class: Re(i.nsSelect.e("prefix"))
}, [
qe(i.$slots, "prefix")
], 2)) : Ve("v-if", !0),
ke("div", {
ref: "selectionRef",
class: Re([
i.nsSelect.e("selection"),
i.nsSelect.is("near", i.multiple && !i.$slots.prefix && !!i.states.selected.length)
])
}, [
i.multiple ? qe(i.$slots, "tag", { key: 0 }, () => [
(ge(!0), Le(Vt, null, tr(i.showTagList, (d) => (ge(), Le("div", {
key: i.getValueKey(d),
class: Re(i.nsSelect.e("selected-item"))
}, [
le(a, {
closable: !i.selectDisabled && !d.isDisabled,
size: i.collapseTagSize,
type: i.tagType,
effect: i.tagEffect,
"disable-transitions": "",
style: Ot(i.tagStyle),
onClose: (y) => i.deleteTag(y, d)
}, {
default: me(() => [
ke("span", {
class: Re(i.nsSelect.e("tags-text"))
}, [
qe(i.$slots, "label", {
label: d.currentLabel,
value: d.value
}, () => [
vt(xt(d.currentLabel), 1)
])
], 2)
]),
_: 2
}, 1032, ["closable", "size", "type", "effect", "style", "onClose"])
], 2))), 128)),
i.collapseTags && i.states.selected.length > i.maxCollapseTags ? (ge(), Ue(s, {
key: 0,
ref: "tagTooltipRef",
disabled: i.dropdownMenuVisible || !i.collapseTagsTooltip,
"fallback-placements": ["bottom", "top", "right", "left"],
effect: i.effect,
placement: "bottom",
teleported: i.teleported
}, {
default: me(() => [
ke("div", {
ref: "collapseItemRef",
class: Re(i.nsSelect.e("selected-item"))
}, [
le(a, {
closable: !1,
size: i.collapseTagSize,
type: i.tagType,
effect: i.tagEffect,
"disable-transitions": "",
style: Ot(i.collapseTagStyle)
}, {
default: me(() => [
ke("span", {
class: Re(i.nsSelect.e("tags-text"))
}, " + " + xt(i.states.selected.length - i.maxCollapseTags), 3)
]),
_: 1
}, 8, ["size", "type", "effect", "style"])
], 2)
]),
content: me(() => [
ke("div", {
ref: "tagMenuRef",
class: Re(i.nsSelect.e("selection"))
}, [
(ge(!0), Le(Vt, null, tr(i.collapseTagList, (d) => (ge(), Le("div", {
key: i.getValueKey(d),
class: Re(i.nsSelect.e("selected-item"))
}, [
le(a, {
class: "in-tooltip",
closable: !i.selectDisabled && !d.isDisabled,
size: i.collapseTagSize,
type: i.tagType,
effect: i.tagEffect,
"disable-transitions": "",
onClose: (y) => i.deleteTag(y, d)
}, {
default: me(() => [
ke("span", {
class: Re(i.nsSelect.e("tags-text"))
}, [
qe(i.$slots, "label", {
label: d.currentLabel,
value: d.value
}, () => [
vt(xt(d.currentLabel), 1)
])
], 2)
]),
_: 2
}, 1032, ["closable", "size", "type", "effect", "onClose"])
], 2))), 128))
], 2)
]),
_: 3
}, 8, ["disabled", "effect", "teleported"])) : Ve("v-if", !0)
]) : Ve("v-if", !0),
i.selectDisabled ? Ve("v-if", !0) : (ge(), Le("div", {
key: 1,
class: Re([
i.nsSelect.e("selected-item"),
i.nsSelect.e("input-wrapper"),
i.nsSelect.is("hidden", !i.filterable)
])
}, [
It(ke("input", {
id: i.inputId,
ref: "inputRef",
"onUpdate:modelValue": (d) => i.states.inputValue = d,
type: "text",
name: i.name,
class: Re([i.nsSelect.e("input"), i.nsSelect.is(i.selectSize)]),
disabled: i.selectDisabled,
autocomplete: i.autocomplete,
style: Ot(i.inputStyle),
role: "combobox",
readonly: !i.filterable,
spellcheck: "false",
"aria-activedescendant": ((m = i.hoverOption) == null ? void 0 : m.id) || "",
"aria-controls": i.contentId,
"aria-expanded": i.dropdownMenuVisible,
"aria-label": i.ariaLabel,
"aria-autocomplete": "none",
"aria-haspopup": "listbox",
onKeydown: [
mr(ai((d) => i.navigateOptions("next"), ["stop", "prevent"]), ["down"]),
mr(ai((d) => i.navigateOptions("prev"), ["stop", "prevent"]), ["up"]),
mr(ai(i.handleEsc, ["stop", "prevent"]), ["esc"]),
mr(ai(i.selectOption, ["stop", "prevent"]), ["enter"]),
mr(ai(i.deletePrevTag, ["stop"]), ["delete"])
],
onCompositionstart: i.handleCompositionStart,
onCompositionupdate: i.handleCompositionUpdate,
onCompositionend: i.handleCompositionEnd,
onInput: i.onInput,
onClick: ai(i.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"]), [
[bw, i.states.inputValue]
]),
i.filterable ? (ge(), Le("span", {
key: 0,
ref: "calculatorRef",
"aria-hidden": "true",
class: Re(i.nsSelect.e("input-calculator")),
textContent: xt(i.states.inputValue)
}, null, 10, ["textContent"])) : Ve("v-if", !0)
], 2)),
i.shouldShowPlaceholder ? (ge(), Le("div", {
key: 2,
class: Re([
i.nsSelect.e("selected-item"),
i.nsSelect.e("placeholder"),
i.nsSelect.is("transparent", !i.hasModelValue || i.expanded && !i.states.inputValue)
])
}, [
i.hasModelValue ? qe(i.$slots, "label", {
key: 0,
label: i.currentPlaceholder,
value: i.modelValue
}, () => [
ke("span", null, xt(i.currentPlaceholder), 1)
]) : (ge(), Le("span", { key: 1 }, xt(i.currentPlaceholder), 1))
], 2)) : Ve("v-if", !0)
], 2),
ke("div", {
ref: "suffixRef",
class: Re(i.nsSelect.e("suffix"))
}, [
i.iconComponent && !i.showClose ? (ge(), Ue(c, {
key: 0,
class: Re([i.nsSelect.e("caret"), i.nsSelect.e("icon"), i.iconReverse])
}, {
default: me(() => [
(ge(), Ue(Ni(i.iconComponent)))
]),
_: 1
}, 8, ["class"])) : Ve("v-if", !0),
i.showClose && i.clearIcon ? (ge(), Ue(c, {
key: 1,
class: Re([
i.nsSelect.e("caret"),
i.nsSelect.e("icon"),
i.nsSelect.e("clear")
]),
onClick: i.handleClearClick
}, {
default: me(() => [
(ge(), Ue(Ni(i.clearIcon)))
]),
_: 1
}, 8, ["class", "onClick"])) : Ve("v-if", !0),
i.validateState && i.validateIcon ? (ge(), Ue(c, {
key: 2,
class: Re([i.nsInput.e("icon"), i.nsInput.e("validateIcon")])
}, {
default: me(() => [
(ge(), Ue(Ni(i.validateIcon)))
]),
_: 1
}, 8, ["class"])) : Ve("v-if", !0)
], 2)
], 10, ["onClick"])
];
}),
content: me(() => [
le(p, { ref: "menuRef" }, {
default: me(() => [
i.$slots.header ? (ge(), Le("div", {
key: 0,
class: Re(i.nsSelect.be("dropdown", "header")),
onClick: ai(() => {
}, ["stop"])
}, [
qe(i.$slots, "header")
], 10, ["onClick"])) : Ve("v-if", !0),
It(le(u, {
id: i.contentId,
ref: "scrollbarRef",
tag: "ul",
"wrap-class": i.nsSelect.be("dropdown", "wrap"),
"view-class": i.nsSelect.be("dropdown", "list"),
class: Re([i.nsSelect.is("empty", i.filteredOptionsCount === 0)]),
role: "listbox",
"aria-label": i.ariaLabel,
"aria-orientation": "vertical"
}, {
default: me(() => [
i.showNewOption ? (ge(), Ue(l, {
key: 0,
value: i.states.inputValue,
created: !0
}, null, 8, ["value"])) : Ve("v-if", !0),
le(h, null, {
default: me(() => [
qe(i.$slots, "default")
]),
_: 3
})
]),
_: 3
}, 8, ["id", "wrap-class", "view-class", "class", "aria-label"]), [
[fi, i.states.options.size > 0 && !i.loading]
]),
i.$slots.loading && i.loading ? (ge(), Le("div", {
key: 1,
class: Re(i.nsSelect.be("dropdown", "loading"))
}, [
qe(i.$slots, "loading")
], 2)) : i.loading || i.filteredOptionsCount === 0 ? (ge(), Le("div", {
key: 2,
class: Re(i.nsSelect.be("dropdown", "empty"))
}, [
qe(i.$slots, "empty", {}, () => [
ke("span", null, xt(i.emptyText), 1)
])
], 2)) : Ve("v-if", !0),
i.$slots.footer ? (ge(), Le("div", {
key: 3,
class: Re(i.nsSelect.be("dropdown", "footer")),
onClick: ai(() => {
}, ["stop"])
}, [
qe(i.$slots, "footer")
], 10, ["onClick"])) : Ve("v-if", !0)
]),
_: 3
}, 512)
]),
_: 3
}, 8, ["visible", "placement", "teleported", "popper-class", "popper-options", "fallback-placements", "effect", "transition", "persistent", "append-to", "onBeforeShow", "onHide"])
], 16, ["onMouseleave"])), [
[g, i.handleClickOutside, i.popperRef]
]);
}
var TR = /* @__PURE__ */ ot(MR, [["render", SR], ["__file", "select.vue"]]);
const ER = Ie({
name: "ElOptionGroup",
componentName: "ElOptionGroup",
props: {
label: String,
disabled: Boolean
},
setup(i) {
const e = it("select"), t = Ae(null), r = ri(), n = Ae([]);
ci(Ey, Xi({
...ln(i)
}));
const o = ce(() => n.value.some((l) => l.visible === !0)), a = (l) => {
var h, u;
return ((h = l.type) == null ? void 0 : h.name) === "ElOption" && !!((u = l.component) != null && u.proxy);
}, s = (l) => {
const h = Cr(l), u = [];
return h.forEach((p) => {
var g, m;
a(p) ? u.push(p.component.proxy) : (g = p.children) != null && g.length ? u.push(...s(p.children)) : (m = p.component) != null && m.subTree && u.push(...s(p.component.subTree));
}), u;
}, c = () => {
n.value = s(r.subTree);
};
return ei(() => {
c();
}), jw(t, c, {
attributes: !0,
subtree: !0,
childList: !0
}), {
groupRef: t,
visible: o,
ns: e
};
}
});
function AR(i, e, t, r, n, o) {
return It((ge(), Le("ul", {
ref: "groupRef",
class: Re(i.ns.be("group", "wrap"))
}, [
ke("li", {
class: Re(i.ns.be("group", "title"))
}, xt(i.label), 3),
ke("li", null, [
ke("ul", {
class: Re(i.ns.b("group"))
}, [
qe(i.$slots, "default")
], 2)
])
], 2)), [
[fi, i.visible]
]);
}
var Ay = /* @__PURE__ */ ot(ER, [["render", AR], ["__file", "option-group.vue"]]);
const as = ui(TR, {
Option: Bp,
OptionGroup: Ay
}), ss = mn(Bp);
mn(Ay);
const CR = ht({
trigger: Js.trigger,
placement: rh.placement,
disabled: Js.disabled,
visible: Wi.visible,
transition: Wi.transition,
popperOptions: rh.popperOptions,
tabindex: rh.tabindex,
content: Wi.content,
popperStyle: Wi.popperStyle,
popperClass: Wi.popperClass,
enterable: {
...Wi.enterable,
default: !0
},
effect: {
...Wi.effect,
default: "light"
},
teleported: Wi.teleported,
title: String,
width: {
type: [String, Number],
default: 150
},
offset: {
type: Number,
default: void 0
},
showAfter: {
type: Number,
default: 0
},
hideAfter: {
type: Number,
default: 200
},
autoClose: {
type: Number,
default: 0
},
showArrow: {
type: Boolean,
default: !0
},
persistent: {
type: Boolean,
default: !0
},
"onUpdate:visible": {
type: Function
}
}), LR = {
"update:visible": (i) => fp(i),
"before-enter": () => !0,
"before-leave": () => !0,
"after-enter": () => !0,
"after-leave": () => !0
}, RR = "onUpdate:visible", OR = Ie({
name: "ElPopover"
}), PR = /* @__PURE__ */ Ie({
...OR,
props: CR,
emits: LR,
setup(i, { expose: e, emit: t }) {
const r = i, n = ce(() => r[RR]), o = it("popover"), a = Ae(), s = ce(() => {
var y;
return (y = G(a)) == null ? void 0 : y.popperRef;
}), c = ce(() => [
{
width: qc(r.width)
},
r.popperStyle
]), l = ce(() => [o.b(), r.popperClass, { [o.m("plain")]: !!r.content }]), h = ce(() => r.transition === `${o.namespace.value}-fade-in-linear`), u = () => {
var y;
(y = a.value) == null || y.hide();
}, p = () => {
t("before-enter");
}, g = () => {
t("before-leave");
}, m = () => {
t("after-enter");
}, d = () => {
t("update:visible", !1), t("after-leave");
};
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popperRef: s,
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formatValue: a,
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hideTooltip: c
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max: o,
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dragging: !1,
isClick: !1,
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startPosition: 0,
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button: s,
tooltip: c,
showTooltip: l,
tooltipVisible: h,
wrapperStyle: u,
formatValue: p,
handleMouseEnter: g,
handleMouseLeave: m,
onButtonDown: d,
onKeyDown: y,
setPosition: f
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onKeyDown: y,
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ref: s,
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ref: c,
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placement: S.placement,
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ke("span", null, xt(G(p)), 1)
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setup(i) {
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secondValue: 0,
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barStyle: d,
resetSize: y,
emitChange: f,
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H.range ? (ge(), Ue(sg, {
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ref_key: "secondButton",
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return u in this._entries ? this._entries[u][0] : null;
}, h.getAll = function(u) {
return u in this._entries ? this._entries[u].slice(0) : [];
}, h.has = function(u) {
return u in this._entries;
}, h.set = function(u, p) {
this._entries[u] = [String(p)];
}, h.forEach = function(u, p) {
var g;
for (var m in this._entries)
if (this._entries.hasOwnProperty(m)) {
g = this._entries[m];
for (var d = 0; d < g.length; d++)
u.call(p, g[d], m, this);
}
}, h.keys = function() {
var u = [];
return this.forEach(function(p, g) {
u.push(g);
}), r(u);
}, h.values = function() {
var u = [];
return this.forEach(function(p) {
u.push(p);
}), r(u);
}, h.entries = function() {
var u = [];
return this.forEach(function(p, g) {
u.push([g, p]);
}), r(u);
}, t && (h[Symbol.iterator] = h.entries), h.toString = function() {
var u = [];
return this.forEach(function(p, g) {
u.push(n(g) + "=" + n(p));
}), u.join("&");
}, i.URLSearchParams = l;
}, s = function() {
try {
var l = i.URLSearchParams;
return new l("?a=1").toString() === "a=1" && typeof l.prototype.set == "function" && typeof l.prototype.entries == "function";
} catch {
return !1;
}
};
s() || a();
var c = i.URLSearchParams.prototype;
typeof c.sort != "function" && (c.sort = function() {
var l = this, h = [];
this.forEach(function(p, g) {
h.push([g, p]), l._entries || l.delete(g);
}), h.sort(function(p, g) {
return p[0] < g[0] ? -1 : p[0] > g[0] ? 1 : 0;
}), l._entries && (l._entries = {});
for (var u = 0; u < h.length; u++)
this.append(h[u][0], h[u][1]);
}), typeof c._fromString != "function" && Object.defineProperty(c, "_fromString", {
enumerable: !1,
configurable: !1,
writable: !1,
value: function(l) {
if (this._entries)
this._entries = {};
else {
var h = [];
this.forEach(function(m, d) {
h.push(d);
});
for (var u = 0; u < h.length; u++)
this.delete(h[u]);
}
l = l.replace(/^\?/, "");
for (var p = l.split("&"), g, u = 0; u < p.length; u++)
g = p[u].split("="), this.append(
o(g[0]),
g.length > 1 ? o(g[1]) : ""
);
}
});
}(
typeof Nn < "u" ? Nn : typeof window < "u" ? window : typeof self < "u" ? self : Nn
), function(i) {
var e = function() {
try {
var n = new i.URL("b", "http://a");
return n.pathname = "c d", n.href === "http://a/c%20d" && n.searchParams;
} catch {
return !1;
}
}, t = function() {
var n = i.URL, o = function(c, l) {
typeof c != "string" && (c = String(c)), l && typeof l != "string" && (l = String(l));
var h = document, u;
if (l && (i.location === void 0 || l !== i.location.href)) {
l = l.toLowerCase(), h = document.implementation.createHTMLDocument(""), u = h.createElement("base"), u.href = l, h.head.appendChild(u);
try {
if (u.href.indexOf(l) !== 0) throw new Error(u.href);
} catch (M) {
throw new Error("URL unable to set base " + l + " due to " + M);
}
}
var p = h.createElement("a");
p.href = c, u && (h.body.appendChild(p), p.href = p.href);
var g = h.createElement("input");
if (g.type = "url", g.value = c, p.protocol === ":" || !/:/.test(p.href) || !g.checkValidity() && !l)
throw new TypeError("Invalid URL");
Object.defineProperty(this, "_anchorElement", {
value: p
});
var m = new i.URLSearchParams(this.search), d = !0, y = !0, f = this;
["append", "delete", "set"].forEach(function(M) {
var S = m[M];
m[M] = function() {
S.apply(m, arguments), d && (y = !1, f.search = m.toString(), y = !0);
};
}), Object.defineProperty(this, "searchParams", {
value: m,
enumerable: !0
});
var v = void 0;
Object.defineProperty(this, "_updateSearchParams", {
enumerable: !1,
configurable: !1,
writable: !1,
value: function() {
this.search !== v && (v = this.search, y && (d = !1, this.searchParams._fromString(this.search), d = !0));
}
});
}, a = o.prototype, s = function(c) {
Object.defineProperty(a, c, {
get: function() {
return this._anchorElement[c];
},
set: function(l) {
this._anchorElement[c] = l;
},
enumerable: !0
});
};
["hash", "host", "hostname", "port", "protocol"].forEach(function(c) {
s(c);
}), Object.defineProperty(a, "search", {
get: function() {
return this._anchorElement.search;
},
set: function(c) {
this._anchorElement.search = c, this._updateSearchParams();
},
enumerable: !0
}), Object.defineProperties(a, {
toString: {
get: function() {
var c = this;
return function() {
return c.href;
};
}
},
href: {
get: function() {
return this._anchorElement.href.replace(/\?$/, "");
},
set: function(c) {
this._anchorElement.href = c, this._updateSearchParams();
},
enumerable: !0
},
pathname: {
get: function() {
return this._anchorElement.pathname.replace(/(^\/?)/, "/");
},
set: function(c) {
this._anchorElement.pathname = c;
},
enumerable: !0
},
origin: {
get: function() {
var c = { "http:": 80, "https:": 443, "ftp:": 21 }[this._anchorElement.protocol], l = this._anchorElement.port != c && this._anchorElement.port !== "";
return this._anchorElement.protocol + "//" + this._anchorElement.hostname + (l ? ":" + this._anchorElement.port : "");
},
enumerable: !0
},
password: {
// TODO
get: function() {
return "";
},
set: function(c) {
},
enumerable: !0
},
username: {
// TODO
get: function() {
return "";
},
set: function(c) {
},
enumerable: !0
}
}), o.createObjectURL = function(c) {
return n.createObjectURL.apply(n, arguments);
}, o.revokeObjectURL = function(c) {
return n.revokeObjectURL.apply(n, arguments);
}, i.URL = o;
};
if (e() || t(), i.location !== void 0 && !("origin" in i.location)) {
var r = function() {
return i.location.protocol + "//" + i.location.hostname + (i.location.port ? ":" + i.location.port : "");
};
try {
Object.defineProperty(i.location, "origin", {
get: r,
enumerable: !0
});
} catch {
setInterval(function() {
i.location.origin = r();
}, 100);
}
}
}(
typeof Nn < "u" ? Nn : typeof window < "u" ? window : typeof self < "u" ? self : Nn
)), A3;
}
/**
* @license
* Copyright 2010-2021 Three.js Authors
* SPDX-License-Identifier: MIT
*/
const kp = "130", L3 = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 }, R3 = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 }, Ny = 0, vd = 1, By = 2, O3 = 3, P3 = 0, zp = 1, ky = 2, wa = 3, qn = 0, $t = 1, Xn = 2, Fp = 1, I3 = 2, on = 0, Sa = 1, yd = 2, bd = 3, xd = 4, zy = 5, bo = 100, Fy = 101, Vy = 102, wd = 103, _d = 104, Uy = 200, Gy = 201, Hy = 202, jy = 203, Vp = 204, Up = 205, Wy = 206, $y = 207, qy = 208, Xy = 209, Zy = 210, Yy = 0, Jy = 1, Ky = 2, Kc = 3, Qy = 4, eb = 5, tb = 6, ib = 7, vl = 0, rb = 1, nb = 2, Fn = 0, ob = 1, ab = 2, sb = 3, lb = 4, cb = 5, Su = 300, yl = 301, bl = 302, Qc = 303, eu = 304, ls = 306, xl = 307, Zn = 1e3, li = 1001, Na = 1002, qt = 1003, Ks = 1004, D3 = 1004, Qs = 1005, N3 = 1005, Ut = 1006, Tu = 1007, B3 = 1007, yn = 1008, k3 = 1008, Po = 1009, ub = 1010, hb = 1011, el = 1012, db = 1013, Vs = 1014, en = 1015, Eo = 1016, pb = 1017, fb = 1018, mb = 1019, Ta = 1020, gb = 1021, an = 1022, $i = 1023, vb = 1024, yb = 1025, bb = $i, Ao = 1026, Ba = 1027, xb = 1028, wb = 1029, _b = 1030, Mb = 1031, Sb = 1032, Tb = 1033, Md = 33776, Sd = 33777, Td = 33778, Ed = 33779, Ad = 35840, Cd = 35841, Ld = 35842, Rd = 35843, Eb = 36196, Od = 37492, Pd = 37496, Ab = 37808, Cb = 37809, Lb = 37810, Rb = 37811, Ob = 37812, Pb = 37813, Ib = 37814, Db = 37815, Nb = 37816, Bb = 37817, kb = 37818, zb = 37819, Fb = 37820, Vb = 37821, Ub = 36492, Gb = 37840, Hb = 37841, jb = 37842, Wb = 37843, $b = 37844, qb = 37845, Xb = 37846, Zb = 37847, Yb = 37848, Jb = 37849, Kb = 37850, Qb = 37851, ex = 37852, tx = 37853, ix = 2200, rx = 2201, nx = 2202, ka = 2300, Io = 2301, Vc = 2302, wo = 2400, _o = 2401, tl = 2402, Eu = 2500, Gp = 2501, ox = 0, ax = 1, Hp = 2, Ri = 3e3, Do = 3001, Au = 3007, Cu = 3002, sx = 3003, jp = 3004, Wp = 3005, $p = 3006, lx = 3200, cx = 3201, eo = 0, ux = 1, z3 = 0, Uc = 7680, F3 = 7681, V3 = 7682, U3 = 7683, G3 = 34055, H3 = 34056, j3 = 5386, W3 = 512, $3 = 513, q3 = 514, X3 = 515, Z3 = 516, Y3 = 517, J3 = 518, hx = 519, za = 35044, Fa = 35048, K3 = 35040, Q3 = 35045, eO = 35049, tO = 35041, iO = 35046, rO = 35050, nO = 35042, oO = "100", Id = "300 es";
class to {
addEventListener(e, t) {
this._listeners === void 0 && (this._listeners = {});
const r = this._listeners;
r[e] === void 0 && (r[e] = []), r[e].indexOf(t) === -1 && r[e].push(t);
}
hasEventListener(e, t) {
if (this._listeners === void 0) return !1;
const r = this._listeners;
return r[e] !== void 0 && r[e].indexOf(t) !== -1;
}
removeEventListener(e, t) {
if (this._listeners === void 0) return;
const r = this._listeners[e];
if (r !== void 0) {
const n = r.indexOf(t);
n !== -1 && r.splice(n, 1);
}
}
dispatchEvent(e) {
if (this._listeners === void 0) return;
const t = this._listeners[e.type];
if (t !== void 0) {
e.target = this;
const r = t.slice(0);
for (let n = 0, o = r.length; n < o; n++)
r[n].call(this, e);
e.target = null;
}
}
}
const di = [];
for (let i = 0; i < 256; i++)
di[i] = (i < 16 ? "0" : "") + i.toString(16);
let Hl = 1234567;
const Co = Math.PI / 180, il = 180 / Math.PI;
function qi() {
const i = Math.random() * 4294967295 | 0, e = Math.random() * 4294967295 | 0, t = Math.random() * 4294967295 | 0, r = Math.random() * 4294967295 | 0;
return (di[i & 255] + di[i >> 8 & 255] + di[i >> 16 & 255] + di[i >> 24 & 255] + "-" + di[e & 255] + di[e >> 8 & 255] + "-" + di[e >> 16 & 15 | 64] + di[e >> 24 & 255] + "-" + di[t & 63 | 128] + di[t >> 8 & 255] + "-" + di[t >> 16 & 255] + di[t >> 24 & 255] + di[r & 255] + di[r >> 8 & 255] + di[r >> 16 & 255] + di[r >> 24 & 255]).toUpperCase();
}
function mi(i, e, t) {
return Math.max(e, Math.min(t, i));
}
function qp(i, e) {
return (i % e + e) % e;
}
function aO(i, e, t, r, n) {
return r + (i - e) * (n - r) / (t - e);
}
function sO(i, e, t) {
return i !== e ? (t - i) / (e - i) : 0;
}
function Us(i, e, t) {
return (1 - t) * i + t * e;
}
function lO(i, e, t, r) {
return Us(i, e, 1 - Math.exp(-t * r));
}
function cO(i, e = 1) {
return e - Math.abs(qp(i, e * 2) - e);
}
function uO(i, e, t) {
return i <= e ? 0 : i >= t ? 1 : (i = (i - e) / (t - e), i * i * (3 - 2 * i));
}
function hO(i, e, t) {
return i <= e ? 0 : i >= t ? 1 : (i = (i - e) / (t - e), i * i * i * (i * (i * 6 - 15) + 10));
}
function dO(i, e) {
return i + Math.floor(Math.random() * (e - i + 1));
}
function pO(i, e) {
return i + Math.random() * (e - i);
}
function fO(i) {
return i * (0.5 - Math.random());
}
function mO(i) {
return i !== void 0 && (Hl = i % 2147483647), Hl = Hl * 16807 % 2147483647, (Hl - 1) / 2147483646;
}
function gO(i) {
return i * Co;
}
function vO(i) {
return i * il;
}
function Dd(i) {
return (i & i - 1) === 0 && i !== 0;
}
function dx(i) {
return Math.pow(2, Math.ceil(Math.log(i) / Math.LN2));
}
function px(i) {
return Math.pow(2, Math.floor(Math.log(i) / Math.LN2));
}
function yO(i, e, t, r, n) {
const o = Math.cos, a = Math.sin, s = o(t / 2), c = a(t / 2), l = o((e + r) / 2), h = a((e + r) / 2), u = o((e - r) / 2), p = a((e - r) / 2), g = o((r - e) / 2), m = a((r - e) / 2);
switch (n) {
case "XYX":
i.set(s * h, c * u, c * p, s * l);
break;
case "YZY":
i.set(c * p, s * h, c * u, s * l);
break;
case "ZXZ":
i.set(c * u, c * p, s * h, s * l);
break;
case "XZX":
i.set(s * h, c * m, c * g, s * l);
break;
case "YXY":
i.set(c * g, s * h, c * m, s * l);
break;
case "ZYZ":
i.set(c * m, c * g, s * h, s * l);
break;
default:
console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: " + n);
}
}
var Nd = /* @__PURE__ */ Object.freeze({
__proto__: null,
DEG2RAD: Co,
RAD2DEG: il,
generateUUID: qi,
clamp: mi,
euclideanModulo: qp,
mapLinear: aO,
inverseLerp: sO,
lerp: Us,
damp: lO,
pingpong: cO,
smoothstep: uO,
smootherstep: hO,
randInt: dO,
randFloat: pO,
randFloatSpread: fO,
seededRandom: mO,
degToRad: gO,
radToDeg: vO,
isPowerOfTwo: Dd,
ceilPowerOfTwo: dx,
floorPowerOfTwo: px,
setQuaternionFromProperEuler: yO
});
class Oe {
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, r = this.y, n = e.elements;
return this.x = n[0] * t + n[3] * r + n[6], this.y = n[1] * t + n[4] * r + n[7], this;
}
min(e) {
return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this;
}
max(e) {
return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this;
}
clamp(e, 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 r = this.length();
return this.divideScalar(r || 1).multiplyScalar(Math.max(e, Math.min(t, r)));
}
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, r = this.y - e.y;
return t * t + r * r;
}
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, r) {
return this.x = e.x + (t.x - e.x) * r, this.y = e.y + (t.y - e.y) * r, 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, r) {
return r !== 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 r = Math.cos(t), n = Math.sin(t), o = this.x - e.x, a = this.y - e.y;
return this.x = o * r - a * n + e.x, this.y = o * n + a * r + e.y, this;
}
random() {
return this.x = Math.random(), this.y = Math.random(), this;
}
}
Oe.prototype.isVector2 = !0;
class ii {
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, r, n, o, a, s, c, l) {
const h = this.elements;
return h[0] = e, h[1] = n, h[2] = s, h[3] = t, h[4] = o, h[5] = c, h[6] = r, h[7] = a, h[8] = l, this;
}
identity() {
return this.set(
1,
0,
0,
0,
1,
0,
0,
0,
1
), this;
}
copy(e) {
const t = this.elements, r = e.elements;
return t[0] = r[0], t[1] = r[1], t[2] = r[2], t[3] = r[3], t[4] = r[4], t[5] = r[5], t[6] = r[6], t[7] = r[7], t[8] = r[8], this;
}
extractBasis(e, t, r) {
return e.setFromMatrix3Column(this, 0), t.setFromMatrix3Column(this, 1), r.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 r = e.elements, n = t.elements, o = this.elements, a = r[0], s = r[3], c = r[6], l = r[1], h = r[4], u = r[7], p = r[2], g = r[5], m = r[8], d = n[0], y = n[3], f = n[6], v = n[1], M = n[4], S = n[7], T = n[2], x = n[5], w = n[8];
return o[0] = a * d + s * v + c * T, o[3] = a * y + s * M + c * x, o[6] = a * f + s * S + c * w, o[1] = l * d + h * v + u * T, o[4] = l * y + h * M + u * x, o[7] = l * f + h * S + u * w, o[2] = p * d + g * v + m * T, o[5] = p * y + g * M + m * x, o[8] = p * f + g * S + m * w, 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], r = e[1], n = e[2], o = e[3], a = e[4], s = e[5], c = e[6], l = e[7], h = e[8];
return t * a * h - t * s * l - r * o * h + r * s * c + n * o * l - n * a * c;
}
invert() {
const e = this.elements, t = e[0], r = e[1], n = e[2], o = e[3], a = e[4], s = e[5], c = e[6], l = e[7], h = e[8], u = h * a - s * l, p = s * c - h * o, g = l * o - a * c, m = t * u + r * p + n * g;
if (m === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0);
const d = 1 / m;
return e[0] = u * d, e[1] = (n * l - h * r) * d, e[2] = (s * r - n * a) * d, e[3] = p * d, e[4] = (h * t - n * c) * d, e[5] = (n * o - s * t) * d, e[6] = g * d, e[7] = (r * c - l * t) * d, e[8] = (a * t - r * o) * d, 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, r, n, o, a, s) {
const c = Math.cos(o), l = Math.sin(o);
return this.set(
r * c,
r * l,
-r * (c * a + l * s) + a + e,
-n * l,
n * c,
-n * (-l * a + c * s) + s + t,
0,
0,
1
), this;
}
scale(e, t) {
const r = this.elements;
return r[0] *= e, r[3] *= e, r[6] *= e, r[1] *= t, r[4] *= t, r[7] *= t, this;
}
rotate(e) {
const t = Math.cos(e), r = Math.sin(e), n = this.elements, o = n[0], a = n[3], s = n[6], c = n[1], l = n[4], h = n[7];
return n[0] = t * o + r * c, n[3] = t * a + r * l, n[6] = t * s + r * h, n[1] = -r * o + t * c, n[4] = -r * a + t * l, n[7] = -r * s + t * h, this;
}
translate(e, t) {
const r = this.elements;
return r[0] += e * r[2], r[3] += e * r[5], r[6] += e * r[8], r[1] += t * r[2], r[4] += t * r[5], r[7] += t * r[8], this;
}
equals(e) {
const t = this.elements, r = e.elements;
for (let n = 0; n < 9; n++)
if (t[n] !== r[n]) return !1;
return !0;
}
fromArray(e, t = 0) {
for (let r = 0; r < 9; r++)
this.elements[r] = e[r + t];
return this;
}
toArray(e = [], t = 0) {
const r = this.elements;
return e[t] = r[0], e[t + 1] = r[1], e[t + 2] = r[2], e[t + 3] = r[3], e[t + 4] = r[4], e[t + 5] = r[5], e[t + 6] = r[6], e[t + 7] = r[7], e[t + 8] = r[8], e;
}
clone() {
return new this.constructor().fromArray(this.elements);
}
}
ii.prototype.isMatrix3 = !0;
let Ko;
class jo {
static getDataURL(e) {
if (/^data:/i.test(e.src) || typeof HTMLCanvasElement > "u")
return e.src;
let t;
if (e instanceof HTMLCanvasElement)
t = e;
else {
Ko === void 0 && (Ko = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas")), Ko.width = e.width, Ko.height = e.height;
const r = Ko.getContext("2d");
e instanceof ImageData ? r.putImageData(e, 0, 0) : r.drawImage(e, 0, 0, e.width, e.height), t = Ko;
}
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 bO = 0;
class Jt extends to {
constructor(e = Jt.DEFAULT_IMAGE, t = Jt.DEFAULT_MAPPING, r = li, n = li, o = Ut, a = yn, s = $i, c = Po, l = 1, h = Ri) {
super(), Object.defineProperty(this, "id", { value: bO++ }), this.uuid = qi(), this.name = "", this.image = e, this.mipmaps = [], this.mapping = t, this.wrapS = r, this.wrapT = n, this.magFilter = o, this.minFilter = a, this.anisotropy = l, this.format = s, this.internalFormat = null, this.type = c, this.offset = new Oe(0, 0), this.repeat = new Oe(1, 1), this.center = new Oe(0, 0), this.rotation = 0, this.matrixAutoUpdate = !0, this.matrix = new ii(), this.generateMipmaps = !0, this.premultiplyAlpha = !1, this.flipY = !0, this.unpackAlignment = 4, this.encoding = h, 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 r = {
metadata: {
version: 4.5,
type: "Texture",
generator: "Texture.toJSON"
},
uuid: this.uuid,
name: this.name,
mapping: this.mapping,
repeat: [this.repeat.x, this.repeat.y],
offset: [this.offset.x, this.offset.y],
center: [this.center.x, this.center.y],
rotation: this.rotation,
wrap: [this.wrapS, this.wrapT],
format: this.format,
type: this.type,
encoding: this.encoding,
minFilter: this.minFilter,
magFilter: this.magFilter,
anisotropy: this.anisotropy,
flipY: this.flipY,
premultiplyAlpha: this.premultiplyAlpha,
unpackAlignment: this.unpackAlignment
};
if (this.image !== void 0) {
const n = this.image;
if (n.uuid === void 0 && (n.uuid = qi()), !t && e.images[n.uuid] === void 0) {
let o;
if (Array.isArray(n)) {
o = [];
for (let a = 0, s = n.length; a < s; a++)
n[a].isDataTexture ? o.push(ah(n[a].image)) : o.push(ah(n[a]));
} else
o = ah(n);
e.images[n.uuid] = {
uuid: n.uuid,
url: o
};
}
r.image = n.uuid;
}
return t || (e.textures[this.uuid] = r), r;
}
dispose() {
this.dispatchEvent({ type: "dispose" });
}
transformUv(e) {
if (this.mapping !== Su) return e;
if (e.applyMatrix3(this.matrix), e.x < 0 || e.x > 1)
switch (this.wrapS) {
case Zn:
e.x = e.x - Math.floor(e.x);
break;
case li:
e.x = e.x < 0 ? 0 : 1;
break;
case Na:
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 Zn:
e.y = e.y - Math.floor(e.y);
break;
case li:
e.y = e.y < 0 ? 0 : 1;
break;
case Na:
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++;
}
}
Jt.DEFAULT_IMAGE = void 0;
Jt.DEFAULT_MAPPING = Su;
Jt.prototype.isTexture = !0;
function ah(i) {
return typeof HTMLImageElement < "u" && i instanceof HTMLImageElement || typeof HTMLCanvasElement < "u" && i instanceof HTMLCanvasElement || typeof ImageBitmap < "u" && i instanceof ImageBitmap ? jo.getDataURL(i) : i.data ? {
data: Array.prototype.slice.call(i.data),
width: i.width,
height: i.height,
type: i.data.constructor.name
} : (console.warn("THREE.Texture: Unable to serialize Texture."), {});
}
class Mt {
constructor(e = 0, t = 0, r = 0, n = 1) {
this.x = e, this.y = t, this.z = r, this.w = n;
}
get width() {
return this.z;
}
set width(e) {
this.z = e;
}
get height() {
return this.w;
}
set height(e) {
this.w = e;
}
set(e, t, r, n) {
return this.x = e, this.y = t, this.z = r, this.w = n, this;
}
setScalar(e) {
return this.x = e, this.y = e, this.z = e, this.w = e, this;
}
setX(e) {
return this.x = e, this;
}
setY(e) {
return this.y = e, this;
}
setZ(e) {
return this.z = e, this;
}
setW(e) {
return this.w = e, this;
}
setComponent(e, 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, r = this.y, n = this.z, o = this.w, a = e.elements;
return this.x = a[0] * t + a[4] * r + a[8] * n + a[12] * o, this.y = a[1] * t + a[5] * r + a[9] * n + a[13] * o, this.z = a[2] * t + a[6] * r + a[10] * n + a[14] * o, this.w = a[3] * t + a[7] * r + a[11] * n + a[15] * o, 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, r, n, o;
const a = e.elements, s = a[0], c = a[4], l = a[8], h = a[1], u = a[5], p = a[9], g = a[2], m = a[6], d = a[10];
if (Math.abs(c - h) < 0.01 && Math.abs(l - g) < 0.01 && Math.abs(p - m) < 0.01) {
if (Math.abs(c + h) < 0.1 && Math.abs(l + g) < 0.1 && Math.abs(p + m) < 0.1 && Math.abs(s + u + d - 3) < 0.1)
return this.set(1, 0, 0, 0), this;
t = Math.PI;
const f = (s + 1) / 2, v = (u + 1) / 2, M = (d + 1) / 2, S = (c + h) / 4, T = (l + g) / 4, x = (p + m) / 4;
return f > v && f > M ? f < 0.01 ? (r = 0, n = 0.707106781, o = 0.707106781) : (r = Math.sqrt(f), n = S / r, o = T / r) : v > M ? v < 0.01 ? (r = 0.707106781, n = 0, o = 0.707106781) : (n = Math.sqrt(v), r = S / n, o = x / n) : M < 0.01 ? (r = 0.707106781, n = 0.707106781, o = 0) : (o = Math.sqrt(M), r = T / o, n = x / o), this.set(r, n, o, t), this;
}
let y = Math.sqrt((m - p) * (m - p) + (l - g) * (l - g) + (h - c) * (h - c));
return Math.abs(y) < 1e-3 && (y = 1), this.x = (m - p) / y, this.y = (l - g) / y, this.z = (h - c) / y, this.w = Math.acos((s + u + d - 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 r = this.length();
return this.divideScalar(r || 1).multiplyScalar(Math.max(e, Math.min(t, r)));
}
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, r) {
return this.x = e.x + (t.x - e.x) * r, this.y = e.y + (t.y - e.y) * r, this.z = e.z + (t.z - e.z) * r, this.w = e.w + (t.w - e.w) * r, 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, r) {
return r !== 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;
}
}
Mt.prototype.isVector4 = !0;
class vr extends to {
constructor(e, t, r = {}) {
super(), this.width = e, this.height = t, this.depth = 1, this.scissor = new Mt(0, 0, e, t), this.scissorTest = !1, this.viewport = new Mt(0, 0, e, t), this.texture = new Jt(void 0, r.mapping, r.wrapS, r.wrapT, r.magFilter, r.minFilter, r.format, r.type, r.anisotropy, r.encoding), this.texture.image = { width: e, height: t, depth: 1 }, this.texture.generateMipmaps = r.generateMipmaps !== void 0 ? r.generateMipmaps : !1, this.texture.minFilter = r.minFilter !== void 0 ? r.minFilter : Ut, this.depthBuffer = r.depthBuffer !== void 0 ? r.depthBuffer : !0, this.stencilBuffer = r.stencilBuffer !== void 0 ? r.stencilBuffer : !1, this.depthTexture = r.depthTexture !== void 0 ? r.depthTexture : null;
}
setTexture(e) {
e.image = {
width: this.width,
height: this.height,
depth: this.depth
}, this.texture = e;
}
setSize(e, t, r = 1) {
(this.width !== e || this.height !== t || this.depth !== r) && (this.width = e, this.height = t, this.depth = r, this.texture.image.width = e, this.texture.image.height = t, this.texture.image.depth = r, 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" });
}
}
vr.prototype.isWebGLRenderTarget = !0;
class fx extends vr {
constructor(e, t, r) {
super(e, t);
const n = this.texture;
this.texture = [];
for (let o = 0; o < r; o++)
this.texture[o] = n.clone();
}
setSize(e, t, r = 1) {
if (this.width !== e || this.height !== t || this.depth !== r) {
this.width = e, this.height = t, this.depth = r;
for (let n = 0, o = this.texture.length; n < o; n++)
this.texture[n].image.width = e, this.texture[n].image.height = t, this.texture[n].image.depth = r;
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, r = e.texture.length; t < r; t++)
this.texture[t] = e.texture[t].clone();
return this;
}
}
fx.prototype.isWebGLMultipleRenderTargets = !0;
class Xp extends vr {
constructor(e, t, r) {
super(e, t, r), this.samples = 4;
}
copy(e) {
return super.copy.call(this, e), this.samples = e.samples, this;
}
}
Xp.prototype.isWebGLMultisampleRenderTarget = !0;
class vi {
constructor(e = 0, t = 0, r = 0, n = 1) {
this._x = e, this._y = t, this._z = r, this._w = n;
}
static slerp(e, t, r, n) {
return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."), r.slerpQuaternions(e, t, n);
}
static slerpFlat(e, t, r, n, o, a, s) {
let c = r[n + 0], l = r[n + 1], h = r[n + 2], u = r[n + 3];
const p = o[a + 0], g = o[a + 1], m = o[a + 2], d = o[a + 3];
if (s === 0) {
e[t + 0] = c, e[t + 1] = l, e[t + 2] = h, e[t + 3] = u;
return;
}
if (s === 1) {
e[t + 0] = p, e[t + 1] = g, e[t + 2] = m, e[t + 3] = d;
return;
}
if (u !== d || c !== p || l !== g || h !== m) {
let y = 1 - s;
const f = c * p + l * g + h * m + u * d, v = f >= 0 ? 1 : -1, M = 1 - f * f;
if (M > Number.EPSILON) {
const T = Math.sqrt(M), x = Math.atan2(T, f * v);
y = Math.sin(y * x) / T, s = Math.sin(s * x) / T;
}
const S = s * v;
if (c = c * y + p * S, l = l * y + g * S, h = h * y + m * S, u = u * y + d * S, y === 1 - s) {
const T = 1 / Math.sqrt(c * c + l * l + h * h + u * u);
c *= T, l *= T, h *= T, u *= T;
}
}
e[t] = c, e[t + 1] = l, e[t + 2] = h, e[t + 3] = u;
}
static multiplyQuaternionsFlat(e, t, r, n, o, a) {
const s = r[n], c = r[n + 1], l = r[n + 2], h = r[n + 3], u = o[a], p = o[a + 1], g = o[a + 2], m = o[a + 3];
return e[t] = s * m + h * u + c * g - l * p, e[t + 1] = c * m + h * p + l * u - s * g, e[t + 2] = l * m + h * g + s * p - c * u, e[t + 3] = h * m - s * u - c * p - 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, r, n) {
return this._x = e, this._y = t, this._z = r, this._w = n, this._onChangeCallback(), this;
}
clone() {
return new this.constructor(this._x, this._y, this._z, this._w);
}
copy(e) {
return this._x = e.x, this._y = e.y, this._z = e.z, this._w = e.w, this._onChangeCallback(), this;
}
setFromEuler(e, t) {
if (!(e && e.isEuler))
throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");
const r = e._x, n = e._y, o = e._z, a = e._order, s = Math.cos, c = Math.sin, l = s(r / 2), h = s(n / 2), u = s(o / 2), p = c(r / 2), g = c(n / 2), m = c(o / 2);
switch (a) {
case "XYZ":
this._x = p * h * u + l * g * m, this._y = l * g * u - p * h * m, this._z = l * h * m + p * g * u, this._w = l * h * u - p * g * m;
break;
case "YXZ":
this._x = p * h * u + l * g * m, this._y = l * g * u - p * h * m, this._z = l * h * m - p * g * u, this._w = l * h * u + p * g * m;
break;
case "ZXY":
this._x = p * h * u - l * g * m, this._y = l * g * u + p * h * m, this._z = l * h * m + p * g * u, this._w = l * h * u - p * g * m;
break;
case "ZYX":
this._x = p * h * u - l * g * m, this._y = l * g * u + p * h * m, this._z = l * h * m - p * g * u, this._w = l * h * u + p * g * m;
break;
case "YZX":
this._x = p * h * u + l * g * m, this._y = l * g * u + p * h * m, this._z = l * h * m - p * g * u, this._w = l * h * u - p * g * m;
break;
case "XZY":
this._x = p * h * u - l * g * m, this._y = l * g * u - p * h * m, this._z = l * h * m + p * g * u, this._w = l * h * u + p * g * m;
break;
default:
console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: " + a);
}
return t !== !1 && this._onChangeCallback(), this;
}
setFromAxisAngle(e, t) {
const r = t / 2, n = Math.sin(r);
return this._x = e.x * n, this._y = e.y * n, this._z = e.z * n, this._w = Math.cos(r), this._onChangeCallback(), this;
}
setFromRotationMatrix(e) {
const t = e.elements, r = t[0], n = t[4], o = t[8], a = t[1], s = t[5], c = t[9], l = t[2], h = t[6], u = t[10], p = r + s + u;
if (p > 0) {
const g = 0.5 / Math.sqrt(p + 1);
this._w = 0.25 / g, this._x = (h - c) * g, this._y = (o - l) * g, this._z = (a - n) * g;
} else if (r > s && r > u) {
const g = 2 * Math.sqrt(1 + r - s - u);
this._w = (h - c) / g, this._x = 0.25 * g, this._y = (n + a) / g, this._z = (o + l) / g;
} else if (s > u) {
const g = 2 * Math.sqrt(1 + s - r - u);
this._w = (o - l) / g, this._x = (n + a) / g, this._y = 0.25 * g, this._z = (c + h) / g;
} else {
const g = 2 * Math.sqrt(1 + u - r - s);
this._w = (a - n) / g, this._x = (o + l) / g, this._y = (c + h) / g, this._z = 0.25 * g;
}
return this._onChangeCallback(), this;
}
setFromUnitVectors(e, t) {
let r = e.dot(t) + 1;
return r < Number.EPSILON ? (r = 0, Math.abs(e.x) > Math.abs(e.z) ? (this._x = -e.y, this._y = e.x, this._z = 0, this._w = r) : (this._x = 0, this._y = -e.z, this._z = e.y, this._w = r)) : (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 = r), this.normalize();
}
angleTo(e) {
return 2 * Math.acos(Math.abs(mi(this.dot(e), -1, 1)));
}
rotateTowards(e, t) {
const r = this.angleTo(e);
if (r === 0) return this;
const n = Math.min(1, t / r);
return this.slerp(e, n), this;
}
identity() {
return this.set(0, 0, 0, 1);
}
invert() {
return this.conjugate();
}
conjugate() {
return this._x *= -1, this._y *= -1, this._z *= -1, this._onChangeCallback(), this;
}
dot(e) {
return this._x * e._x + this._y * e._y + this._z * e._z + this._w * e._w;
}
lengthSq() {
return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
}
length() {
return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w);
}
normalize() {
let e = this.length();
return e === 0 ? (this._x = 0, this._y = 0, this._z = 0, this._w = 1) : (e = 1 / e, this._x = this._x * e, this._y = this._y * e, this._z = this._z * e, this._w = this._w * e), this._onChangeCallback(), this;
}
multiply(e, 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 r = e._x, n = e._y, o = e._z, a = e._w, s = t._x, c = t._y, l = t._z, h = t._w;
return this._x = r * h + a * s + n * l - o * c, this._y = n * h + a * c + o * s - r * l, this._z = o * h + a * l + r * c - n * s, this._w = a * h - r * s - n * c - o * l, this._onChangeCallback(), this;
}
slerp(e, t) {
if (t === 0) return this;
if (t === 1) return this.copy(e);
const r = this._x, n = this._y, o = this._z, a = this._w;
let s = a * e._w + r * e._x + n * e._y + o * e._z;
if (s < 0 ? (this._w = -e._w, this._x = -e._x, this._y = -e._y, this._z = -e._z, s = -s) : this.copy(e), s >= 1)
return this._w = a, this._x = r, this._y = n, this._z = o, this;
const c = 1 - s * s;
if (c <= Number.EPSILON) {
const g = 1 - t;
return this._w = g * a + t * this._w, this._x = g * r + t * this._x, this._y = g * n + t * this._y, this._z = g * o + t * this._z, this.normalize(), this._onChangeCallback(), this;
}
const l = Math.sqrt(c), h = Math.atan2(l, s), u = Math.sin((1 - t) * h) / l, p = Math.sin(t * h) / l;
return this._w = a * u + this._w * p, this._x = r * u + this._x * p, this._y = n * u + this._y * p, this._z = o * u + this._z * p, this._onChangeCallback(), this;
}
slerpQuaternions(e, t, r) {
this.copy(e).slerp(t, r);
}
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() {
}
}
vi.prototype.isQuaternion = !0;
class Z {
constructor(e = 0, t = 0, r = 0) {
this.x = e, this.y = t, this.z = r;
}
set(e, t, r) {
return r === void 0 && (r = this.z), this.x = e, this.y = t, this.z = r, 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(dg.setFromEuler(e));
}
applyAxisAngle(e, t) {
return this.applyQuaternion(dg.setFromAxisAngle(e, t));
}
applyMatrix3(e) {
const t = this.x, r = this.y, n = this.z, o = e.elements;
return this.x = o[0] * t + o[3] * r + o[6] * n, this.y = o[1] * t + o[4] * r + o[7] * n, this.z = o[2] * t + o[5] * r + o[8] * n, this;
}
applyNormalMatrix(e) {
return this.applyMatrix3(e).normalize();
}
applyMatrix4(e) {
const t = this.x, r = this.y, n = this.z, o = e.elements, a = 1 / (o[3] * t + o[7] * r + o[11] * n + o[15]);
return this.x = (o[0] * t + o[4] * r + o[8] * n + o[12]) * a, this.y = (o[1] * t + o[5] * r + o[9] * n + o[13]) * a, this.z = (o[2] * t + o[6] * r + o[10] * n + o[14]) * a, this;
}
applyQuaternion(e) {
const t = this.x, r = this.y, n = this.z, o = e.x, a = e.y, s = e.z, c = e.w, l = c * t + a * n - s * r, h = c * r + s * t - o * n, u = c * n + o * r - a * t, p = -o * t - a * r - s * n;
return this.x = l * c + p * -o + h * -s - u * -a, this.y = h * c + p * -a + u * -o - l * -s, this.z = u * c + p * -s + l * -a - h * -o, 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, r = this.y, n = this.z, o = e.elements;
return this.x = o[0] * t + o[4] * r + o[8] * n, this.y = o[1] * t + o[5] * r + o[9] * n, this.z = o[2] * t + o[6] * r + o[10] * n, this.normalize();
}
divide(e) {
return this.x /= e.x, this.y /= e.y, this.z /= e.z, this;
}
divideScalar(e) {
return this.multiplyScalar(1 / e);
}
min(e) {
return this.x = Math.min(this.x, e.x), this.y = Math.min(this.y, e.y), this.z = Math.min(this.z, e.z), this;
}
max(e) {
return this.x = Math.max(this.x, e.x), this.y = Math.max(this.y, e.y), this.z = Math.max(this.z, e.z), this;
}
clamp(e, 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 r = this.length();
return this.divideScalar(r || 1).multiplyScalar(Math.max(e, Math.min(t, r)));
}
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, r) {
return this.x = e.x + (t.x - e.x) * r, this.y = e.y + (t.y - e.y) * r, this.z = e.z + (t.z - e.z) * r, 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 r = e.x, n = e.y, o = e.z, a = t.x, s = t.y, c = t.z;
return this.x = n * c - o * s, this.y = o * a - r * c, this.z = r * s - n * a, this;
}
projectOnVector(e) {
const t = e.lengthSq();
if (t === 0) return this.set(0, 0, 0);
const r = e.dot(this) / t;
return this.copy(e).multiplyScalar(r);
}
projectOnPlane(e) {
return sh.copy(this).projectOnVector(e), this.sub(sh);
}
reflect(e) {
return this.sub(sh.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 r = this.dot(e) / t;
return Math.acos(mi(r, -1, 1));
}
distanceTo(e) {
return Math.sqrt(this.distanceToSquared(e));
}
distanceToSquared(e) {
const t = this.x - e.x, r = this.y - e.y, n = this.z - e.z;
return t * t + r * r + n * n;
}
manhattanDistanceTo(e) {
return Math.abs(this.x - e.x) + Math.abs(this.y - e.y) + Math.abs(this.z - e.z);
}
setFromSpherical(e) {
return this.setFromSphericalCoords(e.radius, e.phi, e.theta);
}
setFromSphericalCoords(e, t, r) {
const n = Math.sin(t) * e;
return this.x = n * Math.sin(r), this.y = Math.cos(t) * e, this.z = n * Math.cos(r), this;
}
setFromCylindrical(e) {
return this.setFromCylindricalCoords(e.radius, e.theta, e.y);
}
setFromCylindricalCoords(e, t, r) {
return this.x = e * Math.sin(t), this.y = r, 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(), r = this.setFromMatrixColumn(e, 1).length(), n = this.setFromMatrixColumn(e, 2).length();
return this.x = t, this.y = r, this.z = n, 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, r) {
return r !== 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;
}
}
Z.prototype.isVector3 = !0;
const sh = /* @__PURE__ */ new Z(), dg = /* @__PURE__ */ new vi();
class Vi {
constructor(e = new Z(1 / 0, 1 / 0, 1 / 0), t = new Z(-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, r = 1 / 0, n = 1 / 0, o = -1 / 0, a = -1 / 0, s = -1 / 0;
for (let c = 0, l = e.length; c < l; c += 3) {
const h = e[c], u = e[c + 1], p = e[c + 2];
h < t && (t = h), u < r && (r = u), p < n && (n = p), h > o && (o = h), u > a && (a = u), p > s && (s = p);
}
return this.min.set(t, r, n), this.max.set(o, a, s), this;
}
setFromBufferAttribute(e) {
let t = 1 / 0, r = 1 / 0, n = 1 / 0, o = -1 / 0, a = -1 / 0, s = -1 / 0;
for (let c = 0, l = e.count; c < l; c++) {
const h = e.getX(c), u = e.getY(c), p = e.getZ(c);
h < t && (t = h), u < r && (r = u), p < n && (n = p), h > o && (o = h), u > a && (a = u), p > s && (s = p);
}
return this.min.set(t, r, n), this.max.set(o, a, s), this;
}
setFromPoints(e) {
this.makeEmpty();
for (let t = 0, r = e.length; t < r; t++)
this.expandByPoint(e[t]);
return this;
}
setFromCenterAndSize(e, t) {
const r = bs.copy(t).multiplyScalar(0.5);
return this.min.copy(e).sub(r), this.max.copy(e).add(r), 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(), lh.copy(t.boundingBox), lh.applyMatrix4(e.matrixWorld), this.union(lh));
const r = e.children;
for (let n = 0, o = r.length; n < o; n++)
this.expandByObject(r[n]);
return this;
}
containsPoint(e) {
return !(e.x < this.min.x || e.x > this.max.x || e.y < this.min.y || e.y > this.max.y || e.z < this.min.z || e.z > this.max.z);
}
containsBox(e) {
return this.min.x <= e.min.x && e.max.x <= this.max.x && this.min.y <= e.min.y && e.max.y <= this.max.y && this.min.z <= e.min.z && e.max.z <= this.max.z;
}
getParameter(e, 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, bs), bs.distanceToSquared(e.center) <= e.radius * e.radius;
}
intersectsPlane(e) {
let t, r;
return e.normal.x > 0 ? (t = e.normal.x * this.min.x, r = e.normal.x * this.max.x) : (t = e.normal.x * this.max.x, r = e.normal.x * this.min.x), e.normal.y > 0 ? (t += e.normal.y * this.min.y, r += e.normal.y * this.max.y) : (t += e.normal.y * this.max.y, r += e.normal.y * this.min.y), e.normal.z > 0 ? (t += e.normal.z * this.min.z, r += e.normal.z * this.max.z) : (t += e.normal.z * this.max.z, r += e.normal.z * this.min.z), t <= -e.constant && r >= -e.constant;
}
intersectsTriangle(e) {
if (this.isEmpty())
return !1;
this.getCenter(xs), jl.subVectors(this.max, xs), Qo.subVectors(e.a, xs), ea.subVectors(e.b, xs), ta.subVectors(e.c, xs), _n.subVectors(ea, Qo), Mn.subVectors(ta, ea), co.subVectors(Qo, ta);
let t = [
0,
-_n.z,
_n.y,
0,
-Mn.z,
Mn.y,
0,
-co.z,
co.y,
_n.z,
0,
-_n.x,
Mn.z,
0,
-Mn.x,
co.z,
0,
-co.x,
-_n.y,
_n.x,
0,
-Mn.y,
Mn.x,
0,
-co.y,
co.x,
0
];
return !ch(t, Qo, ea, ta, jl) || (t = [1, 0, 0, 0, 1, 0, 0, 0, 1], !ch(t, Qo, ea, ta, jl)) ? !1 : (Wl.crossVectors(_n, Mn), t = [Wl.x, Wl.y, Wl.z], ch(t, Qo, ea, ta, jl));
}
clampPoint(e, t) {
return t.copy(e).clamp(this.min, this.max);
}
distanceToPoint(e) {
return bs.copy(e).clamp(this.min, this.max).sub(e).length();
}
getBoundingSphere(e) {
return this.getCenter(e.center), e.radius = this.getSize(bs).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 : (jr[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(e), jr[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(e), jr[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(e), jr[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(e), jr[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(e), jr[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(e), jr[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(e), jr[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(e), this.setFromPoints(jr), 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);
}
}
Vi.prototype.isBox3 = !0;
const jr = [
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z(),
/* @__PURE__ */ new Z()
], bs = /* @__PURE__ */ new Z(), lh = /* @__PURE__ */ new Vi(), Qo = /* @__PURE__ */ new Z(), ea = /* @__PURE__ */ new Z(), ta = /* @__PURE__ */ new Z(), _n = /* @__PURE__ */ new Z(), Mn = /* @__PURE__ */ new Z(), co = /* @__PURE__ */ new Z(), xs = /* @__PURE__ */ new Z(), jl = /* @__PURE__ */ new Z(), Wl = /* @__PURE__ */ new Z(), uo = /* @__PURE__ */ new Z();
function ch(i, e, t, r, n) {
for (let o = 0, a = i.length - 3; o <= a; o += 3) {
uo.fromArray(i, o);
const s = n.x * Math.abs(uo.x) + n.y * Math.abs(uo.y) + n.z * Math.abs(uo.z), c = e.dot(uo), l = t.dot(uo), h = r.dot(uo);
if (Math.max(-Math.max(c, l, h), Math.min(c, l, h)) > s)
return !1;
}
return !0;
}
const xO = /* @__PURE__ */ new Vi(), pg = /* @__PURE__ */ new Z(), uh = /* @__PURE__ */ new Z(), hh = /* @__PURE__ */ new Z();
class bn {
constructor(e = new Z(), t = -1) {
this.center = e, this.radius = t;
}
set(e, t) {
return this.center.copy(e), this.radius = t, this;
}
setFromPoints(e, t) {
const r = this.center;
t !== void 0 ? r.copy(t) : xO.setFromPoints(e).getCenter(r);
let n = 0;
for (let o = 0, a = e.length; o < a; o++)
n = Math.max(n, r.distanceToSquared(e[o]));
return this.radius = Math.sqrt(n), this;
}
copy(e) {
return this.center.copy(e.center), this.radius = e.radius, this;
}
isEmpty() {
return this.radius < 0;
}
makeEmpty() {
return this.center.set(0, 0, 0), this.radius = -1, this;
}
containsPoint(e) {
return e.distanceToSquared(this.center) <= this.radius * this.radius;
}
distanceToPoint(e) {
return e.distanceTo(this.center) - this.radius;
}
intersectsSphere(e) {
const 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 r = this.center.distanceToSquared(e);
return t.copy(e), r > 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) {
hh.subVectors(e, this.center);
const t = hh.lengthSq();
if (t > this.radius * this.radius) {
const r = Math.sqrt(t), n = (r - this.radius) * 0.5;
this.center.add(hh.multiplyScalar(n / r)), this.radius += n;
}
return this;
}
union(e) {
return uh.subVectors(e.center, this.center).normalize().multiplyScalar(e.radius), this.expandByPoint(pg.copy(e.center).add(uh)), this.expandByPoint(pg.copy(e.center).sub(uh)), this;
}
equals(e) {
return e.center.equals(this.center) && e.radius === this.radius;
}
clone() {
return new this.constructor().copy(this);
}
}
const Wr = /* @__PURE__ */ new Z(), dh = /* @__PURE__ */ new Z(), $l = /* @__PURE__ */ new Z(), Sn = /* @__PURE__ */ new Z(), ph = /* @__PURE__ */ new Z(), ql = /* @__PURE__ */ new Z(), fh = /* @__PURE__ */ new Z();
class io {
constructor(e = new Z(), t = new Z(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, Wr)), this;
}
closestPointToPoint(e, t) {
t.subVectors(e, this.origin);
const r = t.dot(this.direction);
return r < 0 ? t.copy(this.origin) : t.copy(this.direction).multiplyScalar(r).add(this.origin);
}
distanceToPoint(e) {
return Math.sqrt(this.distanceSqToPoint(e));
}
distanceSqToPoint(e) {
const t = Wr.subVectors(e, this.origin).dot(this.direction);
return t < 0 ? this.origin.distanceToSquared(e) : (Wr.copy(this.direction).multiplyScalar(t).add(this.origin), Wr.distanceToSquared(e));
}
distanceSqToSegment(e, t, r, n) {
dh.copy(e).add(t).multiplyScalar(0.5), $l.copy(t).sub(e).normalize(), Sn.copy(this.origin).sub(dh);
const o = e.distanceTo(t) * 0.5, a = -this.direction.dot($l), s = Sn.dot(this.direction), c = -Sn.dot($l), l = Sn.lengthSq(), h = Math.abs(1 - a * a);
let u, p, g, m;
if (h > 0)
if (u = a * c - s, p = a * s - c, m = o * h, u >= 0)
if (p >= -m)
if (p <= m) {
const d = 1 / h;
u *= d, p *= d, g = u * (u + a * p + 2 * s) + p * (a * u + p + 2 * c) + l;
} else
p = o, u = Math.max(0, -(a * p + s)), g = -u * u + p * (p + 2 * c) + l;
else
p = -o, u = Math.max(0, -(a * p + s)), g = -u * u + p * (p + 2 * c) + l;
else
p <= -m ? (u = Math.max(0, -(-a * o + s)), p = u > 0 ? -o : Math.min(Math.max(-o, -c), o), g = -u * u + p * (p + 2 * c) + l) : p <= m ? (u = 0, p = Math.min(Math.max(-o, -c), o), g = p * (p + 2 * c) + l) : (u = Math.max(0, -(a * o + s)), p = u > 0 ? o : Math.min(Math.max(-o, -c), o), g = -u * u + p * (p + 2 * c) + l);
else
p = a > 0 ? -o : o, u = Math.max(0, -(a * p + s)), g = -u * u + p * (p + 2 * c) + l;
return r && r.copy(this.direction).multiplyScalar(u).add(this.origin), n && n.copy($l).multiplyScalar(p).add(dh), g;
}
intersectSphere(e, t) {
Wr.subVectors(e.center, this.origin);
const r = Wr.dot(this.direction), n = Wr.dot(Wr) - r * r, o = e.radius * e.radius;
if (n > o) return null;
const a = Math.sqrt(o - n), s = r - a, c = r + a;
return s < 0 && c < 0 ? null : s < 0 ? this.at(c, t) : this.at(s, 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 r = -(this.origin.dot(e.normal) + e.constant) / t;
return r >= 0 ? r : null;
}
intersectPlane(e, t) {
const r = this.distanceToPlane(e);
return r === null ? null : this.at(r, t);
}
intersectsPlane(e) {
const t = e.distanceToPoint(this.origin);
return t === 0 || e.normal.dot(this.direction) * t < 0;
}
intersectBox(e, t) {
let r, n, o, a, s, c;
const l = 1 / this.direction.x, h = 1 / this.direction.y, u = 1 / this.direction.z, p = this.origin;
return l >= 0 ? (r = (e.min.x - p.x) * l, n = (e.max.x - p.x) * l) : (r = (e.max.x - p.x) * l, n = (e.min.x - p.x) * l), h >= 0 ? (o = (e.min.y - p.y) * h, a = (e.max.y - p.y) * h) : (o = (e.max.y - p.y) * h, a = (e.min.y - p.y) * h), r > a || o > n || ((o > r || r !== r) && (r = o), (a < n || n !== n) && (n = a), u >= 0 ? (s = (e.min.z - p.z) * u, c = (e.max.z - p.z) * u) : (s = (e.max.z - p.z) * u, c = (e.min.z - p.z) * u), r > c || s > n) || ((s > r || r !== r) && (r = s), (c < n || n !== n) && (n = c), n < 0) ? null : this.at(r >= 0 ? r : n, t);
}
intersectsBox(e) {
return this.intersectBox(e, Wr) !== null;
}
intersectTriangle(e, t, r, n, o) {
ph.subVectors(t, e), ql.subVectors(r, e), fh.crossVectors(ph, ql);
let a = this.direction.dot(fh), s;
if (a > 0) {
if (n) return null;
s = 1;
} else if (a < 0)
s = -1, a = -a;
else
return null;
Sn.subVectors(this.origin, e);
const c = s * this.direction.dot(ql.crossVectors(Sn, ql));
if (c < 0)
return null;
const l = s * this.direction.dot(ph.cross(Sn));
if (l < 0 || c + l > a)
return null;
const h = -s * Sn.dot(fh);
return h < 0 ? null : this.at(h / a, o);
}
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 $e {
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, r, n, o, a, s, c, l, h, u, p, g, m, d, y) {
const f = this.elements;
return f[0] = e, f[4] = t, f[8] = r, f[12] = n, f[1] = o, f[5] = a, f[9] = s, f[13] = c, f[2] = l, f[6] = h, f[10] = u, f[14] = p, f[3] = g, f[7] = m, f[11] = d, f[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 $e().fromArray(this.elements);
}
copy(e) {
const t = this.elements, r = e.elements;
return t[0] = r[0], t[1] = r[1], t[2] = r[2], t[3] = r[3], t[4] = r[4], t[5] = r[5], t[6] = r[6], t[7] = r[7], t[8] = r[8], t[9] = r[9], t[10] = r[10], t[11] = r[11], t[12] = r[12], t[13] = r[13], t[14] = r[14], t[15] = r[15], this;
}
copyPosition(e) {
const t = this.elements, r = e.elements;
return t[12] = r[12], t[13] = r[13], t[14] = r[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, r) {
return e.setFromMatrixColumn(this, 0), t.setFromMatrixColumn(this, 1), r.setFromMatrixColumn(this, 2), this;
}
makeBasis(e, t, r) {
return this.set(
e.x,
t.x,
r.x,
0,
e.y,
t.y,
r.y,
0,
e.z,
t.z,
r.z,
0,
0,
0,
0,
1
), this;
}
extractRotation(e) {
const t = this.elements, r = e.elements, n = 1 / ia.setFromMatrixColumn(e, 0).length(), o = 1 / ia.setFromMatrixColumn(e, 1).length(), a = 1 / ia.setFromMatrixColumn(e, 2).length();
return t[0] = r[0] * n, t[1] = r[1] * n, t[2] = r[2] * n, t[3] = 0, t[4] = r[4] * o, t[5] = r[5] * o, t[6] = r[6] * o, t[7] = 0, t[8] = r[8] * a, t[9] = r[9] * a, t[10] = r[10] * a, 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, r = e.x, n = e.y, o = e.z, a = Math.cos(r), s = Math.sin(r), c = Math.cos(n), l = Math.sin(n), h = Math.cos(o), u = Math.sin(o);
if (e.order === "XYZ") {
const p = a * h, g = a * u, m = s * h, d = s * u;
t[0] = c * h, t[4] = -c * u, t[8] = l, t[1] = g + m * l, t[5] = p - d * l, t[9] = -s * c, t[2] = d - p * l, t[6] = m + g * l, t[10] = a * c;
} else if (e.order === "YXZ") {
const p = c * h, g = c * u, m = l * h, d = l * u;
t[0] = p + d * s, t[4] = m * s - g, t[8] = a * l, t[1] = a * u, t[5] = a * h, t[9] = -s, t[2] = g * s - m, t[6] = d + p * s, t[10] = a * c;
} else if (e.order === "ZXY") {
const p = c * h, g = c * u, m = l * h, d = l * u;
t[0] = p - d * s, t[4] = -a * u, t[8] = m + g * s, t[1] = g + m * s, t[5] = a * h, t[9] = d - p * s, t[2] = -a * l, t[6] = s, t[10] = a * c;
} else if (e.order === "ZYX") {
const p = a * h, g = a * u, m = s * h, d = s * u;
t[0] = c * h, t[4] = m * l - g, t[8] = p * l + d, t[1] = c * u, t[5] = d * l + p, t[9] = g * l - m, t[2] = -l, t[6] = s * c, t[10] = a * c;
} else if (e.order === "YZX") {
const p = a * c, g = a * l, m = s * c, d = s * l;
t[0] = c * h, t[4] = d - p * u, t[8] = m * u + g, t[1] = u, t[5] = a * h, t[9] = -s * h, t[2] = -l * h, t[6] = g * u + m, t[10] = p - d * u;
} else if (e.order === "XZY") {
const p = a * c, g = a * l, m = s * c, d = s * l;
t[0] = c * h, t[4] = -u, t[8] = l * h, t[1] = p * u + d, t[5] = a * h, t[9] = g * u - m, t[2] = m * u - g, t[6] = s * h, t[10] = d * u + p;
}
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(wO, e, _O);
}
lookAt(e, t, r) {
const n = this.elements;
return Gi.subVectors(e, t), Gi.lengthSq() === 0 && (Gi.z = 1), Gi.normalize(), Tn.crossVectors(r, Gi), Tn.lengthSq() === 0 && (Math.abs(r.z) === 1 ? Gi.x += 1e-4 : Gi.z += 1e-4, Gi.normalize(), Tn.crossVectors(r, Gi)), Tn.normalize(), Xl.crossVectors(Gi, Tn), n[0] = Tn.x, n[4] = Xl.x, n[8] = Gi.x, n[1] = Tn.y, n[5] = Xl.y, n[9] = Gi.y, n[2] = Tn.z, n[6] = Xl.z, n[10] = Gi.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 r = e.elements, n = t.elements, o = this.elements, a = r[0], s = r[4], c = r[8], l = r[12], h = r[1], u = r[5], p = r[9], g = r[13], m = r[2], d = r[6], y = r[10], f = r[14], v = r[3], M = r[7], S = r[11], T = r[15], x = n[0], w = n[4], A = n[8], _ = n[12], E = n[1], O = n[5], L = n[9], C = n[13], I = n[2], R = n[6], b = n[10], P = n[14], N = n[3], D = n[7], k = n[11], V = n[15];
return o[0] = a * x + s * E + c * I + l * N, o[4] = a * w + s * O + c * R + l * D, o[8] = a * A + s * L + c * b + l * k, o[12] = a * _ + s * C + c * P + l * V, o[1] = h * x + u * E + p * I + g * N, o[5] = h * w + u * O + p * R + g * D, o[9] = h * A + u * L + p * b + g * k, o[13] = h * _ + u * C + p * P + g * V, o[2] = m * x + d * E + y * I + f * N, o[6] = m * w + d * O + y * R + f * D, o[10] = m * A + d * L + y * b + f * k, o[14] = m * _ + d * C + y * P + f * V, o[3] = v * x + M * E + S * I + T * N, o[7] = v * w + M * O + S * R + T * D, o[11] = v * A + M * L + S * b + T * k, o[15] = v * _ + M * C + S * P + T * V, 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], r = e[4], n = e[8], o = e[12], a = e[1], s = e[5], c = e[9], l = e[13], h = e[2], u = e[6], p = e[10], g = e[14], m = e[3], d = e[7], y = e[11], f = e[15];
return m * (+o * c * u - n * l * u - o * s * p + r * l * p + n * s * g - r * c * g) + d * (+t * c * g - t * l * p + o * a * p - n * a * g + n * l * h - o * c * h) + y * (+t * l * u - t * s * g - o * a * u + r * a * g + o * s * h - r * l * h) + f * (-n * s * h - t * c * u + t * s * p + n * a * u - r * a * p + r * c * h);
}
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, r) {
const n = this.elements;
return e.isVector3 ? (n[12] = e.x, n[13] = e.y, n[14] = e.z) : (n[12] = e, n[13] = t, n[14] = r), this;
}
invert() {
const e = this.elements, t = e[0], r = e[1], n = e[2], o = e[3], a = e[4], s = e[5], c = e[6], l = e[7], h = e[8], u = e[9], p = e[10], g = e[11], m = e[12], d = e[13], y = e[14], f = e[15], v = u * y * l - d * p * l + d * c * g - s * y * g - u * c * f + s * p * f, M = m * p * l - h * y * l - m * c * g + a * y * g + h * c * f - a * p * f, S = h * d * l - m * u * l + m * s * g - a * d * g - h * s * f + a * u * f, T = m * u * c - h * d * c - m * s * p + a * d * p + h * s * y - a * u * y, x = t * v + r * M + n * S + o * T;
if (x === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
const w = 1 / x;
return e[0] = v * w, e[1] = (d * p * o - u * y * o - d * n * g + r * y * g + u * n * f - r * p * f) * w, e[2] = (s * y * o - d * c * o + d * n * l - r * y * l - s * n * f + r * c * f) * w, e[3] = (u * c * o - s * p * o - u * n * l + r * p * l + s * n * g - r * c * g) * w, e[4] = M * w, e[5] = (h * y * o - m * p * o + m * n * g - t * y * g - h * n * f + t * p * f) * w, e[6] = (m * c * o - a * y * o - m * n * l + t * y * l + a * n * f - t * c * f) * w, e[7] = (a * p * o - h * c * o + h * n * l - t * p * l - a * n * g + t * c * g) * w, e[8] = S * w, e[9] = (m * u * o - h * d * o - m * r * g + t * d * g + h * r * f - t * u * f) * w, e[10] = (a * d * o - m * s * o + m * r * l - t * d * l - a * r * f + t * s * f) * w, e[11] = (h * s * o - a * u * o - h * r * l + t * u * l + a * r * g - t * s * g) * w, e[12] = T * w, e[13] = (h * d * n - m * u * n + m * r * p - t * d * p - h * r * y + t * u * y) * w, e[14] = (m * s * n - a * d * n - m * r * c + t * d * c + a * r * y - t * s * y) * w, e[15] = (a * u * n - h * s * n + h * r * c - t * u * c - a * r * p + t * s * p) * w, this;
}
scale(e) {
const t = this.elements, r = e.x, n = e.y, o = e.z;
return t[0] *= r, t[4] *= n, t[8] *= o, t[1] *= r, t[5] *= n, t[9] *= o, t[2] *= r, t[6] *= n, t[10] *= o, t[3] *= r, t[7] *= n, t[11] *= o, this;
}
getMaxScaleOnAxis() {
const e = this.elements, t = e[0] * e[0] + e[1] * e[1] + e[2] * e[2], r = e[4] * e[4] + e[5] * e[5] + e[6] * e[6], n = e[8] * e[8] + e[9] * e[9] + e[10] * e[10];
return Math.sqrt(Math.max(t, r, n));
}
makeTranslation(e, t, r) {
return this.set(
1,
0,
0,
e,
0,
1,
0,
t,
0,
0,
1,
r,
0,
0,
0,
1
), this;
}
makeRotationX(e) {
const t = Math.cos(e), r = Math.sin(e);
return this.set(
1,
0,
0,
0,
0,
t,
-r,
0,
0,
r,
t,
0,
0,
0,
0,
1
), this;
}
makeRotationY(e) {
const t = Math.cos(e), r = Math.sin(e);
return this.set(
t,
0,
r,
0,
0,
1,
0,
0,
-r,
0,
t,
0,
0,
0,
0,
1
), this;
}
makeRotationZ(e) {
const t = Math.cos(e), r = Math.sin(e);
return this.set(
t,
-r,
0,
0,
r,
t,
0,
0,
0,
0,
1,
0,
0,
0,
0,
1
), this;
}
makeRotationAxis(e, t) {
const r = Math.cos(t), n = Math.sin(t), o = 1 - r, a = e.x, s = e.y, c = e.z, l = o * a, h = o * s;
return this.set(
l * a + r,
l * s - n * c,
l * c + n * s,
0,
l * s + n * c,
h * s + r,
h * c - n * a,
0,
l * c - n * s,
h * c + n * a,
o * c * c + r,
0,
0,
0,
0,
1
), this;
}
makeScale(e, t, r) {
return this.set(
e,
0,
0,
0,
0,
t,
0,
0,
0,
0,
r,
0,
0,
0,
0,
1
), this;
}
makeShear(e, t, r, n, o, a) {
return this.set(
1,
r,
o,
0,
e,
1,
a,
0,
t,
n,
1,
0,
0,
0,
0,
1
), this;
}
compose(e, t, r) {
const n = this.elements, o = t._x, a = t._y, s = t._z, c = t._w, l = o + o, h = a + a, u = s + s, p = o * l, g = o * h, m = o * u, d = a * h, y = a * u, f = s * u, v = c * l, M = c * h, S = c * u, T = r.x, x = r.y, w = r.z;
return n[0] = (1 - (d + f)) * T, n[1] = (g + S) * T, n[2] = (m - M) * T, n[3] = 0, n[4] = (g - S) * x, n[5] = (1 - (p + f)) * x, n[6] = (y + v) * x, n[7] = 0, n[8] = (m + M) * w, n[9] = (y - v) * w, n[10] = (1 - (p + d)) * w, n[11] = 0, n[12] = e.x, n[13] = e.y, n[14] = e.z, n[15] = 1, this;
}
decompose(e, t, r) {
const n = this.elements;
let o = ia.set(n[0], n[1], n[2]).length();
const a = ia.set(n[4], n[5], n[6]).length(), s = ia.set(n[8], n[9], n[10]).length();
this.determinant() < 0 && (o = -o), e.x = n[12], e.y = n[13], e.z = n[14], cr.copy(this);
const c = 1 / o, l = 1 / a, h = 1 / s;
return cr.elements[0] *= c, cr.elements[1] *= c, cr.elements[2] *= c, cr.elements[4] *= l, cr.elements[5] *= l, cr.elements[6] *= l, cr.elements[8] *= h, cr.elements[9] *= h, cr.elements[10] *= h, t.setFromRotationMatrix(cr), r.x = o, r.y = a, r.z = s, this;
}
makePerspective(e, t, r, n, o, a) {
a === void 0 && console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");
const s = this.elements, c = 2 * o / (t - e), l = 2 * o / (r - n), h = (t + e) / (t - e), u = (r + n) / (r - n), p = -(a + o) / (a - o), g = -2 * a * o / (a - o);
return s[0] = c, s[4] = 0, s[8] = h, s[12] = 0, s[1] = 0, s[5] = l, s[9] = u, s[13] = 0, s[2] = 0, s[6] = 0, s[10] = p, s[14] = g, s[3] = 0, s[7] = 0, s[11] = -1, s[15] = 0, this;
}
makeOrthographic(e, t, r, n, o, a) {
const s = this.elements, c = 1 / (t - e), l = 1 / (r - n), h = 1 / (a - o), u = (t + e) * c, p = (r + n) * l, g = (a + o) * h;
return s[0] = 2 * c, s[4] = 0, s[8] = 0, s[12] = -u, s[1] = 0, s[5] = 2 * l, s[9] = 0, s[13] = -p, s[2] = 0, s[6] = 0, s[10] = -2 * h, s[14] = -g, s[3] = 0, s[7] = 0, s[11] = 0, s[15] = 1, this;
}
equals(e) {
const t = this.elements, r = e.elements;
for (let n = 0; n < 16; n++)
if (t[n] !== r[n]) return !1;
return !0;
}
fromArray(e, t = 0) {
for (let r = 0; r < 16; r++)
this.elements[r] = e[r + t];
return this;
}
toArray(e = [], t = 0) {
const r = this.elements;
return e[t] = r[0], e[t + 1] = r[1], e[t + 2] = r[2], e[t + 3] = r[3], e[t + 4] = r[4], e[t + 5] = r[5], e[t + 6] = r[6], e[t + 7] = r[7], e[t + 8] = r[8], e[t + 9] = r[9], e[t + 10] = r[10], e[t + 11] = r[11], e[t + 12] = r[12], e[t + 13] = r[13], e[t + 14] = r[14], e[t + 15] = r[15], e;
}
}
$e.prototype.isMatrix4 = !0;
const ia = /* @__PURE__ */ new Z(), cr = /* @__PURE__ */ new $e(), wO = /* @__PURE__ */ new Z(0, 0, 0), _O = /* @__PURE__ */ new Z(1, 1, 1), Tn = /* @__PURE__ */ new Z(), Xl = /* @__PURE__ */ new Z(), Gi = /* @__PURE__ */ new Z(), fg = /* @__PURE__ */ new $e(), mg = /* @__PURE__ */ new vi();
class Wo {
constructor(e = 0, t = 0, r = 0, n = Wo.DefaultOrder) {
this._x = e, this._y = t, this._z = r, this._order = n;
}
get x() {
return this._x;
}
set x(e) {
this._x = e, this._onChangeCallback();
}
get y() {
return this._y;
}
set y(e) {
this._y = e, this._onChangeCallback();
}
get z() {
return this._z;
}
set z(e) {
this._z = e, this._onChangeCallback();
}
get order() {
return this._order;
}
set order(e) {
this._order = e, this._onChangeCallback();
}
set(e, t, r, n = this._order) {
return this._x = e, this._y = t, this._z = r, this._order = n, this._onChangeCallback(), this;
}
clone() {
return new this.constructor(this._x, this._y, this._z, this._order);
}
copy(e) {
return this._x = e._x, this._y = e._y, this._z = e._z, this._order = e._order, this._onChangeCallback(), this;
}
setFromRotationMatrix(e, t = this._order, r = !0) {
const n = e.elements, o = n[0], a = n[4], s = n[8], c = n[1], l = n[5], h = n[9], u = n[2], p = n[6], g = n[10];
switch (t) {
case "XYZ":
this._y = Math.asin(mi(s, -1, 1)), Math.abs(s) < 0.9999999 ? (this._x = Math.atan2(-h, g), this._z = Math.atan2(-a, o)) : (this._x = Math.atan2(p, l), this._z = 0);
break;
case "YXZ":
this._x = Math.asin(-mi(h, -1, 1)), Math.abs(h) < 0.9999999 ? (this._y = Math.atan2(s, g), this._z = Math.atan2(c, l)) : (this._y = Math.atan2(-u, o), this._z = 0);
break;
case "ZXY":
this._x = Math.asin(mi(p, -1, 1)), Math.abs(p) < 0.9999999 ? (this._y = Math.atan2(-u, g), this._z = Math.atan2(-a, l)) : (this._y = 0, this._z = Math.atan2(c, o));
break;
case "ZYX":
this._y = Math.asin(-mi(u, -1, 1)), Math.abs(u) < 0.9999999 ? (this._x = Math.atan2(p, g), this._z = Math.atan2(c, o)) : (this._x = 0, this._z = Math.atan2(-a, l));
break;
case "YZX":
this._z = Math.asin(mi(c, -1, 1)), Math.abs(c) < 0.9999999 ? (this._x = Math.atan2(-h, l), this._y = Math.atan2(-u, o)) : (this._x = 0, this._y = Math.atan2(s, g));
break;
case "XZY":
this._z = Math.asin(-mi(a, -1, 1)), Math.abs(a) < 0.9999999 ? (this._x = Math.atan2(p, l), this._y = Math.atan2(s, o)) : (this._x = Math.atan2(-h, g), this._y = 0);
break;
default:
console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: " + t);
}
return this._order = t, r === !0 && this._onChangeCallback(), this;
}
setFromQuaternion(e, t, r) {
return fg.makeRotationFromQuaternion(e), this.setFromRotationMatrix(fg, t, r);
}
setFromVector3(e, t = this._order) {
return this.set(e.x, e.y, e.z, t);
}
reorder(e) {
return mg.setFromEuler(this), this.setFromQuaternion(mg, 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 Z(this._x, this._y, this._z);
}
_onChange(e) {
return this._onChangeCallback = e, this;
}
_onChangeCallback() {
}
}
Wo.prototype.isEuler = !0;
Wo.DefaultOrder = "XYZ";
Wo.RotationOrders = ["XYZ", "YZX", "ZXY", "XZY", "YXZ", "ZYX"];
class Zp {
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 MO = 0;
const gg = /* @__PURE__ */ new Z(), ra = /* @__PURE__ */ new vi(), $r = /* @__PURE__ */ new $e(), Zl = /* @__PURE__ */ new Z(), ws = /* @__PURE__ */ new Z(), SO = /* @__PURE__ */ new Z(), TO = /* @__PURE__ */ new vi(), vg = /* @__PURE__ */ new Z(1, 0, 0), yg = /* @__PURE__ */ new Z(0, 1, 0), bg = /* @__PURE__ */ new Z(0, 0, 1), EO = { type: "added" }, xg = { type: "removed" };
class nt extends to {
constructor() {
super(), Object.defineProperty(this, "id", { value: MO++ }), this.uuid = qi(), this.name = "", this.type = "Object3D", this.parent = null, this.children = [], this.up = nt.DefaultUp.clone();
const e = new Z(), t = new Wo(), r = new vi(), n = new Z(1, 1, 1);
function o() {
r.setFromEuler(t, !1);
}
function a() {
t.setFromQuaternion(r, void 0, !1);
}
t._onChange(o), r._onChange(a), Object.defineProperties(this, {
position: {
configurable: !0,
enumerable: !0,
value: e
},
rotation: {
configurable: !0,
enumerable: !0,
value: t
},
quaternion: {
configurable: !0,
enumerable: !0,
value: r
},
scale: {
configurable: !0,
enumerable: !0,
value: n
},
modelViewMatrix: {
value: new $e()
},
normalMatrix: {
value: new ii()
}
}), this.matrix = new $e(), this.matrixWorld = new $e(), this.matrixAutoUpdate = nt.DefaultMatrixAutoUpdate, this.matrixWorldNeedsUpdate = !1, this.layers = new Zp(), this.visible = !0, this.castShadow = !1, this.receiveShadow = !1, this.frustumCulled = !0, this.renderOrder = 0, this.animations = [], this.userData = {};
}
onBeforeRender() {
}
onAfterRender() {
}
applyMatrix4(e) {
this.matrixAutoUpdate && this.updateMatrix(), this.matrix.premultiply(e), this.matrix.decompose(this.position, this.quaternion, this.scale);
}
applyQuaternion(e) {
return this.quaternion.premultiply(e), this;
}
setRotationFromAxisAngle(e, t) {
this.quaternion.setFromAxisAngle(e, t);
}
setRotationFromEuler(e) {
this.quaternion.setFromEuler(e, !0);
}
setRotationFromMatrix(e) {
this.quaternion.setFromRotationMatrix(e);
}
setRotationFromQuaternion(e) {
this.quaternion.copy(e);
}
rotateOnAxis(e, t) {
return ra.setFromAxisAngle(e, t), this.quaternion.multiply(ra), this;
}
rotateOnWorldAxis(e, t) {
return ra.setFromAxisAngle(e, t), this.quaternion.premultiply(ra), this;
}
rotateX(e) {
return this.rotateOnAxis(vg, e);
}
rotateY(e) {
return this.rotateOnAxis(yg, e);
}
rotateZ(e) {
return this.rotateOnAxis(bg, e);
}
translateOnAxis(e, t) {
return gg.copy(e).applyQuaternion(this.quaternion), this.position.add(gg.multiplyScalar(t)), this;
}
translateX(e) {
return this.translateOnAxis(vg, e);
}
translateY(e) {
return this.translateOnAxis(yg, e);
}
translateZ(e) {
return this.translateOnAxis(bg, e);
}
localToWorld(e) {
return e.applyMatrix4(this.matrixWorld);
}
worldToLocal(e) {
return e.applyMatrix4($r.copy(this.matrixWorld).invert());
}
lookAt(e, t, r) {
e.isVector3 ? Zl.copy(e) : Zl.set(e, t, r);
const n = this.parent;
this.updateWorldMatrix(!0, !1), ws.setFromMatrixPosition(this.matrixWorld), this.isCamera || this.isLight ? $r.lookAt(ws, Zl, this.up) : $r.lookAt(Zl, ws, this.up), this.quaternion.setFromRotationMatrix($r), n && ($r.extractRotation(n.matrixWorld), ra.setFromRotationMatrix($r), this.quaternion.premultiply(ra.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(EO)) : console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.", e), this);
}
remove(e) {
if (arguments.length > 1) {
for (let r = 0; r < arguments.length; r++)
this.remove(arguments[r]);
return this;
}
const t = this.children.indexOf(e);
return t !== -1 && (e.parent = null, this.children.splice(t, 1), e.dispatchEvent(xg)), 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(xg);
}
return this.children.length = 0, this;
}
attach(e) {
return this.updateWorldMatrix(!0, !1), $r.copy(this.matrixWorld).invert(), e.parent !== null && (e.parent.updateWorldMatrix(!0, !1), $r.multiply(e.parent.matrixWorld)), e.applyMatrix4($r), 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 r = 0, n = this.children.length; r < n; r++) {
const o = this.children[r].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(ws, e, SO), e;
}
getWorldScale(e) {
return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(ws, TO, 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 r = 0, n = t.length; r < n; r++)
t[r].traverse(e);
}
traverseVisible(e) {
if (this.visible === !1) return;
e(this);
const t = this.children;
for (let r = 0, n = t.length; r < n; r++)
t[r].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 r = 0, n = t.length; r < n; r++)
t[r].updateMatrixWorld(e);
}
updateWorldMatrix(e, t) {
const r = this.parent;
if (e === !0 && r !== null && r.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 n = this.children;
for (let o = 0, a = n.length; o < a; o++)
n[o].updateWorldMatrix(!1, !0);
}
}
toJSON(e) {
const t = e === void 0 || typeof e == "string", r = {};
t && (e = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {},
skeletons: {},
animations: {}
}, r.metadata = {
version: 4.5,
type: "Object",
generator: "Object3D.toJSON"
});
const n = {};
n.uuid = this.uuid, n.type = this.type, this.name !== "" && (n.name = this.name), this.castShadow === !0 && (n.castShadow = !0), this.receiveShadow === !0 && (n.receiveShadow = !0), this.visible === !1 && (n.visible = !1), this.frustumCulled === !1 && (n.frustumCulled = !1), this.renderOrder !== 0 && (n.renderOrder = this.renderOrder), JSON.stringify(this.userData) !== "{}" && (n.userData = this.userData), n.layers = this.layers.mask, n.matrix = this.matrix.toArray(), this.matrixAutoUpdate === !1 && (n.matrixAutoUpdate = !1), this.isInstancedMesh && (n.type = "InstancedMesh", n.count = this.count, n.instanceMatrix = this.instanceMatrix.toJSON(), this.instanceColor !== null && (n.instanceColor = this.instanceColor.toJSON()));
function o(s, c) {
return s[c.uuid] === void 0 && (s[c.uuid] = c.toJSON(e)), c.uuid;
}
if (this.isScene)
this.background && (this.background.isColor ? n.background = this.background.toJSON() : this.background.isTexture && (n.background = this.background.toJSON(e).uuid)), this.environment && this.environment.isTexture && (n.environment = this.environment.toJSON(e).uuid);
else if (this.isMesh || this.isLine || this.isPoints) {
n.geometry = o(e.geometries, this.geometry);
const s = this.geometry.parameters;
if (s !== void 0 && s.shapes !== void 0) {
const c = s.shapes;
if (Array.isArray(c))
for (let l = 0, h = c.length; l < h; l++) {
const u = c[l];
o(e.shapes, u);
}
else
o(e.shapes, c);
}
}
if (this.isSkinnedMesh && (n.bindMode = this.bindMode, n.bindMatrix = this.bindMatrix.toArray(), this.skeleton !== void 0 && (o(e.skeletons, this.skeleton), n.skeleton = this.skeleton.uuid)), this.material !== void 0)
if (Array.isArray(this.material)) {
const s = [];
for (let c = 0, l = this.material.length; c < l; c++)
s.push(o(e.materials, this.material[c]));
n.material = s;
} else
n.material = o(e.materials, this.material);
if (this.children.length > 0) {
n.children = [];
for (let s = 0; s < this.children.length; s++)
n.children.push(this.children[s].toJSON(e).object);
}
if (this.animations.length > 0) {
n.animations = [];
for (let s = 0; s < this.animations.length; s++) {
const c = this.animations[s];
n.animations.push(o(e.animations, c));
}
}
if (t) {
const s = a(e.geometries), c = a(e.materials), l = a(e.textures), h = a(e.images), u = a(e.shapes), p = a(e.skeletons), g = a(e.animations);
s.length > 0 && (r.geometries = s), c.length > 0 && (r.materials = c), l.length > 0 && (r.textures = l), h.length > 0 && (r.images = h), u.length > 0 && (r.shapes = u), p.length > 0 && (r.skeletons = p), g.length > 0 && (r.animations = g);
}
return r.object = n, r;
function a(s) {
const c = [];
for (const l in s) {
const h = s[l];
delete h.metadata, c.push(h);
}
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 r = 0; r < e.children.length; r++) {
const n = e.children[r];
this.add(n.clone());
}
return this;
}
}
nt.DefaultUp = new Z(0, 1, 0);
nt.DefaultMatrixAutoUpdate = !0;
nt.prototype.isObject3D = !0;
const ur = /* @__PURE__ */ new Z(), qr = /* @__PURE__ */ new Z(), mh = /* @__PURE__ */ new Z(), Xr = /* @__PURE__ */ new Z(), na = /* @__PURE__ */ new Z(), oa = /* @__PURE__ */ new Z(), wg = /* @__PURE__ */ new Z(), gh = /* @__PURE__ */ new Z(), vh = /* @__PURE__ */ new Z(), yh = /* @__PURE__ */ new Z();
class Xt {
constructor(e = new Z(), t = new Z(), r = new Z()) {
this.a = e, this.b = t, this.c = r;
}
static getNormal(e, t, r, n) {
n.subVectors(r, t), ur.subVectors(e, t), n.cross(ur);
const o = n.lengthSq();
return o > 0 ? n.multiplyScalar(1 / Math.sqrt(o)) : n.set(0, 0, 0);
}
// static/instance method to calculate barycentric coordinates
// based on: http://www.blackpawn.com/texts/pointinpoly/default.html
static getBarycoord(e, t, r, n, o) {
ur.subVectors(n, t), qr.subVectors(r, t), mh.subVectors(e, t);
const a = ur.dot(ur), s = ur.dot(qr), c = ur.dot(mh), l = qr.dot(qr), h = qr.dot(mh), u = a * l - s * s;
if (u === 0)
return o.set(-2, -1, -1);
const p = 1 / u, g = (l * c - s * h) * p, m = (a * h - s * c) * p;
return o.set(1 - g - m, m, g);
}
static containsPoint(e, t, r, n) {
return this.getBarycoord(e, t, r, n, Xr), Xr.x >= 0 && Xr.y >= 0 && Xr.x + Xr.y <= 1;
}
static getUV(e, t, r, n, o, a, s, c) {
return this.getBarycoord(e, t, r, n, Xr), c.set(0, 0), c.addScaledVector(o, Xr.x), c.addScaledVector(a, Xr.y), c.addScaledVector(s, Xr.z), c;
}
static isFrontFacing(e, t, r, n) {
return ur.subVectors(r, t), qr.subVectors(e, t), ur.cross(qr).dot(n) < 0;
}
set(e, t, r) {
return this.a.copy(e), this.b.copy(t), this.c.copy(r), this;
}
setFromPointsAndIndices(e, t, r, n) {
return this.a.copy(e[t]), this.b.copy(e[r]), this.c.copy(e[n]), this;
}
clone() {
return new this.constructor().copy(this);
}
copy(e) {
return this.a.copy(e.a), this.b.copy(e.b), this.c.copy(e.c), this;
}
getArea() {
return ur.subVectors(this.c, this.b), qr.subVectors(this.a, this.b), ur.cross(qr).length() * 0.5;
}
getMidpoint(e) {
return e.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3);
}
getNormal(e) {
return Xt.getNormal(this.a, this.b, this.c, e);
}
getPlane(e) {
return e.setFromCoplanarPoints(this.a, this.b, this.c);
}
getBarycoord(e, t) {
return Xt.getBarycoord(e, this.a, this.b, this.c, t);
}
getUV(e, t, r, n, o) {
return Xt.getUV(e, this.a, this.b, this.c, t, r, n, o);
}
containsPoint(e) {
return Xt.containsPoint(e, this.a, this.b, this.c);
}
isFrontFacing(e) {
return Xt.isFrontFacing(this.a, this.b, this.c, e);
}
intersectsBox(e) {
return e.intersectsTriangle(this);
}
closestPointToPoint(e, t) {
const r = this.a, n = this.b, o = this.c;
let a, s;
na.subVectors(n, r), oa.subVectors(o, r), gh.subVectors(e, r);
const c = na.dot(gh), l = oa.dot(gh);
if (c <= 0 && l <= 0)
return t.copy(r);
vh.subVectors(e, n);
const h = na.dot(vh), u = oa.dot(vh);
if (h >= 0 && u <= h)
return t.copy(n);
const p = c * u - h * l;
if (p <= 0 && c >= 0 && h <= 0)
return a = c / (c - h), t.copy(r).addScaledVector(na, a);
yh.subVectors(e, o);
const g = na.dot(yh), m = oa.dot(yh);
if (m >= 0 && g <= m)
return t.copy(o);
const d = g * l - c * m;
if (d <= 0 && l >= 0 && m <= 0)
return s = l / (l - m), t.copy(r).addScaledVector(oa, s);
const y = h * m - g * u;
if (y <= 0 && u - h >= 0 && g - m >= 0)
return wg.subVectors(o, n), s = (u - h) / (u - h + (g - m)), t.copy(n).addScaledVector(wg, s);
const f = 1 / (y + d + p);
return a = d * f, s = p * f, t.copy(r).addScaledVector(na, a).addScaledVector(oa, s);
}
equals(e) {
return e.a.equals(this.a) && e.b.equals(this.b) && e.c.equals(this.c);
}
}
let AO = 0;
class Qt extends to {
constructor() {
super(), Object.defineProperty(this, "id", { value: AO++ }), this.uuid = qi(), this.name = "", this.type = "Material", this.fog = !0, this.blending = Sa, this.side = qn, this.vertexColors = !1, this.opacity = 1, this.transparent = !1, this.blendSrc = Vp, this.blendDst = Up, this.blendEquation = bo, this.blendSrcAlpha = null, this.blendDstAlpha = null, this.blendEquationAlpha = null, this.depthFunc = Kc, this.depthTest = !0, this.depthWrite = !0, this.stencilWriteMask = 255, this.stencilFunc = hx, this.stencilRef = 0, this.stencilFuncMask = 255, this.stencilFail = Uc, this.stencilZFail = Uc, this.stencilZPass = Uc, 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 r = e[t];
if (r === 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 = r === Fp;
continue;
}
const n = this[t];
if (n === void 0) {
console.warn("THREE." + this.type + ": '" + t + "' is not a property of this material.");
continue;
}
n && n.isColor ? n.set(r) : n && n.isVector3 && r && r.isVector3 ? n.copy(r) : this[t] = r;
}
}
toJSON(e) {
const t = e === void 0 || typeof e == "string";
t && (e = {
textures: {},
images: {}
});
const r = {
metadata: {
version: 4.5,
type: "Material",
generator: "Material.toJSON"
}
};
r.uuid = this.uuid, r.type = this.type, this.name !== "" && (r.name = this.name), this.color && this.color.isColor && (r.color = this.color.getHex()), this.roughness !== void 0 && (r.roughness = this.roughness), this.metalness !== void 0 && (r.metalness = this.metalness), this.sheen && this.sheen.isColor && (r.sheen = this.sheen.getHex()), this.emissive && this.emissive.isColor && (r.emissive = this.emissive.getHex()), this.emissiveIntensity && this.emissiveIntensity !== 1 && (r.emissiveIntensity = this.emissiveIntensity), this.specular && this.specular.isColor && (r.specular = this.specular.getHex()), this.shininess !== void 0 && (r.shininess = this.shininess), this.clearcoat !== void 0 && (r.clearcoat = this.clearcoat), this.clearcoatRoughness !== void 0 && (r.clearcoatRoughness = this.clearcoatRoughness), this.clearcoatMap && this.clearcoatMap.isTexture && (r.clearcoatMap = this.clearcoatMap.toJSON(e).uuid), this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture && (r.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(e).uuid), this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture && (r.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(e).uuid, r.clearcoatNormalScale = this.clearcoatNormalScale.toArray()), this.map && this.map.isTexture && (r.map = this.map.toJSON(e).uuid), this.matcap && this.matcap.isTexture && (r.matcap = this.matcap.toJSON(e).uuid), this.alphaMap && this.alphaMap.isTexture && (r.alphaMap = this.alphaMap.toJSON(e).uuid), this.lightMap && this.lightMap.isTexture && (r.lightMap = this.lightMap.toJSON(e).uuid, r.lightMapIntensity = this.lightMapIntensity), this.aoMap && this.aoMap.isTexture && (r.aoMap = this.aoMap.toJSON(e).uuid, r.aoMapIntensity = this.aoMapIntensity), this.bumpMap && this.bumpMap.isTexture && (r.bumpMap = this.bumpMap.toJSON(e).uuid, r.bumpScale = this.bumpScale), this.normalMap && this.normalMap.isTexture && (r.normalMap = this.normalMap.toJSON(e).uuid, r.normalMapType = this.normalMapType, r.normalScale = this.normalScale.toArray()), this.displacementMap && this.displacementMap.isTexture && (r.displacementMap = this.displacementMap.toJSON(e).uuid, r.displacementScale = this.displacementScale, r.displacementBias = this.displacementBias), this.roughnessMap && this.roughnessMap.isTexture && (r.roughnessMap = this.roughnessMap.toJSON(e).uuid), this.metalnessMap && this.metalnessMap.isTexture && (r.metalnessMap = this.metalnessMap.toJSON(e).uuid), this.emissiveMap && this.emissiveMap.isTexture && (r.emissiveMap = this.emissiveMap.toJSON(e).uuid), this.specularMap && this.specularMap.isTexture && (r.specularMap = this.specularMap.toJSON(e).uuid), this.envMap && this.envMap.isTexture && (r.envMap = this.envMap.toJSON(e).uuid, this.combine !== void 0 && (r.combine = this.combine)), this.envMapIntensity !== void 0 && (r.envMapIntensity = this.envMapIntensity), this.reflectivity !== void 0 && (r.reflectivity = this.reflectivity), this.refractionRatio !== void 0 && (r.refractionRatio = this.refractionRatio), this.gradientMap && this.gradientMap.isTexture && (r.gradientMap = this.gradientMap.toJSON(e).uuid), this.transmission !== void 0 && (r.transmission = this.transmission), this.transmissionMap && this.transmissionMap.isTexture && (r.transmissionMap = this.transmissionMap.toJSON(e).uuid), this.thickness !== void 0 && (r.thickness = this.thickness), this.thicknessMap && this.thicknessMap.isTexture && (r.thicknessMap = this.thicknessMap.toJSON(e).uuid), this.attenuationDistance !== void 0 && (r.attenuationDistance = this.attenuationDistance), this.attenuationColor !== void 0 && (r.attenuationColor = this.attenuationColor.getHex()), this.size !== void 0 && (r.size = this.size), this.shadowSide !== null && (r.shadowSide = this.shadowSide), this.sizeAttenuation !== void 0 && (r.sizeAttenuation = this.sizeAttenuation), this.blending !== Sa && (r.blending = this.blending), this.side !== qn && (r.side = this.side), this.vertexColors && (r.vertexColors = !0), this.opacity < 1 && (r.opacity = this.opacity), this.transparent === !0 && (r.transparent = this.transparent), r.depthFunc = this.depthFunc, r.depthTest = this.depthTest, r.depthWrite = this.depthWrite, r.colorWrite = this.colorWrite, r.stencilWrite = this.stencilWrite, r.stencilWriteMask = this.stencilWriteMask, r.stencilFunc = this.stencilFunc, r.stencilRef = this.stencilRef, r.stencilFuncMask = this.stencilFuncMask, r.stencilFail = this.stencilFail, r.stencilZFail = this.stencilZFail, r.stencilZPass = this.stencilZPass, this.rotation && this.rotation !== 0 && (r.rotation = this.rotation), this.polygonOffset === !0 && (r.polygonOffset = !0), this.polygonOffsetFactor !== 0 && (r.polygonOffsetFactor = this.polygonOffsetFactor), this.polygonOffsetUnits !== 0 && (r.polygonOffsetUnits = this.polygonOffsetUnits), this.linewidth && this.linewidth !== 1 && (r.linewidth = this.linewidth), this.dashSize !== void 0 && (r.dashSize = this.dashSize), this.gapSize !== void 0 && (r.gapSize = this.gapSize), this.scale !== void 0 && (r.scale = this.scale), this.dithering === !0 && (r.dithering = !0), this.alphaTest > 0 && (r.alphaTest = this.alphaTest), this.alphaToCoverage === !0 && (r.alphaToCoverage = this.alphaToCoverage), this.premultipliedAlpha === !0 && (r.premultipliedAlpha = this.premultipliedAlpha), this.wireframe === !0 && (r.wireframe = this.wireframe), this.wireframeLinewidth > 1 && (r.wireframeLinewidth = this.wireframeLinewidth), this.wireframeLinecap !== "round" && (r.wireframeLinecap = this.wireframeLinecap), this.wireframeLinejoin !== "round" && (r.wireframeLinejoin = this.wireframeLinejoin), this.morphTargets === !0 && (r.morphTargets = !0), this.morphNormals === !0 && (r.morphNormals = !0), this.flatShading === !0 && (r.flatShading = this.flatShading), this.visible === !1 && (r.visible = !1), this.toneMapped === !1 && (r.toneMapped = !1), JSON.stringify(this.userData) !== "{}" && (r.userData = this.userData);
function n(o) {
const a = [];
for (const s in o) {
const c = o[s];
delete c.metadata, a.push(c);
}
return a;
}
if (t) {
const o = n(e.textures), a = n(e.images);
o.length > 0 && (r.textures = o), a.length > 0 && (r.images = a);
}
return r;
}
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 r = null;
if (t !== null) {
const n = t.length;
r = new Array(n);
for (let o = 0; o !== n; ++o)
r[o] = t[o].clone();
}
return this.clippingPlanes = r, 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++;
}
}
Qt.prototype.isMaterial = !0;
const mx = {
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
}, hr = { h: 0, s: 0, l: 0 }, Yl = { h: 0, s: 0, l: 0 };
function bh(i, e, t) {
return t < 0 && (t += 1), t > 1 && (t -= 1), t < 1 / 6 ? i + (e - i) * 6 * t : t < 1 / 2 ? e : t < 2 / 3 ? i + (e - i) * 6 * (2 / 3 - t) : i;
}
function xh(i) {
return i < 0.04045 ? i * 0.0773993808 : Math.pow(i * 0.9478672986 + 0.0521327014, 2.4);
}
function wh(i) {
return i < 31308e-7 ? i * 12.92 : 1.055 * Math.pow(i, 0.41666) - 0.055;
}
class Be {
constructor(e, t, r) {
return t === void 0 && r === void 0 ? this.set(e) : this.setRGB(e, t, r);
}
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, r) {
return this.r = e, this.g = t, this.b = r, this;
}
setHSL(e, t, r) {
if (e = qp(e, 1), t = mi(t, 0, 1), r = mi(r, 0, 1), t === 0)
this.r = this.g = this.b = r;
else {
const n = r <= 0.5 ? r * (1 + t) : r + t - r * t, o = 2 * r - n;
this.r = bh(o, n, e + 1 / 3), this.g = bh(o, n, e), this.b = bh(o, n, e - 1 / 3);
}
return this;
}
setStyle(e) {
function t(n) {
n !== void 0 && parseFloat(n) < 1 && console.warn("THREE.Color: Alpha component of " + e + " will be ignored.");
}
let r;
if (r = /^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)) {
let n;
const o = r[1], a = r[2];
switch (o) {
case "rgb":
case "rgba":
if (n = /^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))
return this.r = Math.min(255, parseInt(n[1], 10)) / 255, this.g = Math.min(255, parseInt(n[2], 10)) / 255, this.b = Math.min(255, parseInt(n[3], 10)) / 255, t(n[4]), this;
if (n = /^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))
return this.r = Math.min(100, parseInt(n[1], 10)) / 100, this.g = Math.min(100, parseInt(n[2], 10)) / 100, this.b = Math.min(100, parseInt(n[3], 10)) / 100, t(n[4]), this;
break;
case "hsl":
case "hsla":
if (n = /^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a)) {
const s = parseFloat(n[1]) / 360, c = parseInt(n[2], 10) / 100, l = parseInt(n[3], 10) / 100;
return t(n[4]), this.setHSL(s, c, l);
}
break;
}
} else if (r = /^\#([A-Fa-f\d]+)$/.exec(e)) {
const n = r[1], o = n.length;
if (o === 3)
return this.r = parseInt(n.charAt(0) + n.charAt(0), 16) / 255, this.g = parseInt(n.charAt(1) + n.charAt(1), 16) / 255, this.b = parseInt(n.charAt(2) + n.charAt(2), 16) / 255, this;
if (o === 6)
return this.r = parseInt(n.charAt(0) + n.charAt(1), 16) / 255, this.g = parseInt(n.charAt(2) + n.charAt(3), 16) / 255, this.b = parseInt(n.charAt(4) + n.charAt(5), 16) / 255, this;
}
return e && e.length > 0 ? this.setColorName(e) : this;
}
setColorName(e) {
const t = mx[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 r = t > 0 ? 1 / t : 1;
return this.r = Math.pow(e.r, r), this.g = Math.pow(e.g, r), this.b = Math.pow(e.b, r), this;
}
convertGammaToLinear(e) {
return this.copyGammaToLinear(this, e), this;
}
convertLinearToGamma(e) {
return this.copyLinearToGamma(this, e), this;
}
copySRGBToLinear(e) {
return this.r = xh(e.r), this.g = xh(e.g), this.b = xh(e.b), this;
}
copyLinearToSRGB(e) {
return this.r = wh(e.r), this.g = wh(e.g), this.b = wh(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, r = this.g, n = this.b, o = Math.max(t, r, n), a = Math.min(t, r, n);
let s, c;
const l = (a + o) / 2;
if (a === o)
s = 0, c = 0;
else {
const h = o - a;
switch (c = l <= 0.5 ? h / (o + a) : h / (2 - o - a), o) {
case t:
s = (r - n) / h + (r < n ? 6 : 0);
break;
case r:
s = (n - t) / h + 2;
break;
case n:
s = (t - r) / h + 4;
break;
}
s /= 6;
}
return e.h = s, e.s = c, e.l = l, e;
}
getStyle() {
return "rgb(" + (this.r * 255 | 0) + "," + (this.g * 255 | 0) + "," + (this.b * 255 | 0) + ")";
}
offsetHSL(e, t, r) {
return this.getHSL(hr), hr.h += e, hr.s += t, hr.l += r, this.setHSL(hr.h, hr.s, hr.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, r) {
return this.r = e.r + (t.r - e.r) * r, this.g = e.g + (t.g - e.g) * r, this.b = e.b + (t.b - e.b) * r, this;
}
lerpHSL(e, t) {
this.getHSL(hr), e.getHSL(Yl);
const r = Us(hr.h, Yl.h, t), n = Us(hr.s, Yl.s, t), o = Us(hr.l, Yl.l, t);
return this.setHSL(r, n, o), 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();
}
}
Be.NAMES = mx;
Be.prototype.isColor = !0;
Be.prototype.r = 1;
Be.prototype.g = 1;
Be.prototype.b = 1;
class ki extends Qt {
constructor(e) {
super(), this.type = "MeshBasicMaterial", this.color = new Be(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 = vl, 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;
}
}
ki.prototype.isMeshBasicMaterial = !0;
const Tt = /* @__PURE__ */ new Z(), Jl = /* @__PURE__ */ new Oe();
class tt {
constructor(e, t, r) {
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 = r === !0, this.usage = za, 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, r) {
e *= this.itemSize, r *= t.itemSize;
for (let n = 0, o = this.itemSize; n < o; n++)
this.array[e + n] = t.array[r + n];
return this;
}
copyArray(e) {
return this.array.set(e), this;
}
copyColorsArray(e) {
const t = this.array;
let r = 0;
for (let n = 0, o = e.length; n < o; n++) {
let a = e[n];
a === void 0 && (console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined", n), a = new Be()), t[r++] = a.r, t[r++] = a.g, t[r++] = a.b;
}
return this;
}
copyVector2sArray(e) {
const t = this.array;
let r = 0;
for (let n = 0, o = e.length; n < o; n++) {
let a = e[n];
a === void 0 && (console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined", n), a = new Oe()), t[r++] = a.x, t[r++] = a.y;
}
return this;
}
copyVector3sArray(e) {
const t = this.array;
let r = 0;
for (let n = 0, o = e.length; n < o; n++) {
let a = e[n];
a === void 0 && (console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined", n), a = new Z()), t[r++] = a.x, t[r++] = a.y, t[r++] = a.z;
}
return this;
}
copyVector4sArray(e) {
const t = this.array;
let r = 0;
for (let n = 0, o = e.length; n < o; n++) {
let a = e[n];
a === void 0 && (console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined", n), a = new Mt()), t[r++] = a.x, t[r++] = a.y, t[r++] = a.z, t[r++] = a.w;
}
return this;
}
applyMatrix3(e) {
if (this.itemSize === 2)
for (let t = 0, r = this.count; t < r; t++)
Jl.fromBufferAttribute(this, t), Jl.applyMatrix3(e), this.setXY(t, Jl.x, Jl.y);
else if (this.itemSize === 3)
for (let t = 0, r = this.count; t < r; t++)
Tt.fromBufferAttribute(this, t), Tt.applyMatrix3(e), this.setXYZ(t, Tt.x, Tt.y, Tt.z);
return this;
}
applyMatrix4(e) {
for (let t = 0, r = this.count; t < r; t++)
Tt.x = this.getX(t), Tt.y = this.getY(t), Tt.z = this.getZ(t), Tt.applyMatrix4(e), this.setXYZ(t, Tt.x, Tt.y, Tt.z);
return this;
}
applyNormalMatrix(e) {
for (let t = 0, r = this.count; t < r; t++)
Tt.x = this.getX(t), Tt.y = this.getY(t), Tt.z = this.getZ(t), Tt.applyNormalMatrix(e), this.setXYZ(t, Tt.x, Tt.y, Tt.z);
return this;
}
transformDirection(e) {
for (let t = 0, r = this.count; t < r; t++)
Tt.x = this.getX(t), Tt.y = this.getY(t), Tt.z = this.getZ(t), Tt.transformDirection(e), this.setXYZ(t, Tt.x, Tt.y, Tt.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, r) {
return e *= this.itemSize, this.array[e + 0] = t, this.array[e + 1] = r, this;
}
setXYZ(e, t, r, n) {
return e *= this.itemSize, this.array[e + 0] = t, this.array[e + 1] = r, this.array[e + 2] = n, this;
}
setXYZW(e, t, r, n, o) {
return e *= this.itemSize, this.array[e + 0] = t, this.array[e + 1] = r, this.array[e + 2] = n, this.array[e + 3] = o, 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 !== za && (e.usage = this.usage), (this.updateRange.offset !== 0 || this.updateRange.count !== -1) && (e.updateRange = this.updateRange), e;
}
}
tt.prototype.isBufferAttribute = !0;
class gx extends tt {
constructor(e, t, r) {
super(new Int8Array(e), t, r);
}
}
class vx extends tt {
constructor(e, t, r) {
super(new Uint8Array(e), t, r);
}
}
class yx extends tt {
constructor(e, t, r) {
super(new Uint8ClampedArray(e), t, r);
}
}
class bx extends tt {
constructor(e, t, r) {
super(new Int16Array(e), t, r);
}
}
class Lu extends tt {
constructor(e, t, r) {
super(new Uint16Array(e), t, r);
}
}
class xx extends tt {
constructor(e, t, r) {
super(new Int32Array(e), t, r);
}
}
class Ru extends tt {
constructor(e, t, r) {
super(new Uint32Array(e), t, r);
}
}
class wx extends tt {
constructor(e, t, r) {
super(new Uint16Array(e), t, r);
}
}
wx.prototype.isFloat16BufferAttribute = !0;
class je extends tt {
constructor(e, t, r) {
super(new Float32Array(e), t, r);
}
}
class _x extends tt {
constructor(e, t, r) {
super(new Float64Array(e), t, r);
}
}
function Mx(i) {
if (i.length === 0) return -1 / 0;
let e = i[0];
for (let t = 1, r = i.length; t < r; ++t)
i[t] > e && (e = i[t]);
return e;
}
const CO = {
Int8Array,
Uint8Array,
Uint8ClampedArray,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array
};
function _a(i, e) {
return new CO[i](e);
}
let LO = 0;
const Ki = /* @__PURE__ */ new $e(), _h = /* @__PURE__ */ new nt(), aa = /* @__PURE__ */ new Z(), Hi = /* @__PURE__ */ new Vi(), _s = /* @__PURE__ */ new Vi(), oi = /* @__PURE__ */ new Z();
class Je extends to {
constructor() {
super(), Object.defineProperty(this, "id", { value: LO++ }), this.uuid = qi(), 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 (Mx(e) > 65535 ? Ru : Lu)(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, r = 0) {
this.groups.push({
start: e,
count: t,
materialIndex: r
});
}
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 r = this.attributes.normal;
if (r !== void 0) {
const o = new ii().getNormalMatrix(e);
r.applyNormalMatrix(o), r.needsUpdate = !0;
}
const n = this.attributes.tangent;
return n !== void 0 && (n.transformDirection(e), n.needsUpdate = !0), this.boundingBox !== null && this.computeBoundingBox(), this.boundingSphere !== null && this.computeBoundingSphere(), this;
}
applyQuaternion(e) {
return Ki.makeRotationFromQuaternion(e), this.applyMatrix4(Ki), this;
}
rotateX(e) {
return Ki.makeRotationX(e), this.applyMatrix4(Ki), this;
}
rotateY(e) {
return Ki.makeRotationY(e), this.applyMatrix4(Ki), this;
}
rotateZ(e) {
return Ki.makeRotationZ(e), this.applyMatrix4(Ki), this;
}
translate(e, t, r) {
return Ki.makeTranslation(e, t, r), this.applyMatrix4(Ki), this;
}
scale(e, t, r) {
return Ki.makeScale(e, t, r), this.applyMatrix4(Ki), this;
}
lookAt(e) {
return _h.lookAt(e), _h.updateMatrix(), this.applyMatrix4(_h.matrix), this;
}
center() {
return this.computeBoundingBox(), this.boundingBox.getCenter(aa).negate(), this.translate(aa.x, aa.y, aa.z), this;
}
setFromPoints(e) {
const t = [];
for (let r = 0, n = e.length; r < n; r++) {
const o = e[r];
t.push(o.x, o.y, o.z || 0);
}
return this.setAttribute("position", new je(t, 3)), this;
}
computeBoundingBox() {
this.boundingBox === null && (this.boundingBox = new Vi());
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 Z(-1 / 0, -1 / 0, -1 / 0),
new Z(1 / 0, 1 / 0, 1 / 0)
);
return;
}
if (e !== void 0) {
if (this.boundingBox.setFromBufferAttribute(e), t)
for (let r = 0, n = t.length; r < n; r++) {
const o = t[r];
Hi.setFromBufferAttribute(o), this.morphTargetsRelative ? (oi.addVectors(this.boundingBox.min, Hi.min), this.boundingBox.expandByPoint(oi), oi.addVectors(this.boundingBox.max, Hi.max), this.boundingBox.expandByPoint(oi)) : (this.boundingBox.expandByPoint(Hi.min), this.boundingBox.expandByPoint(Hi.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 bn());
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 Z(), 1 / 0);
return;
}
if (e) {
const r = this.boundingSphere.center;
if (Hi.setFromBufferAttribute(e), t)
for (let o = 0, a = t.length; o < a; o++) {
const s = t[o];
_s.setFromBufferAttribute(s), this.morphTargetsRelative ? (oi.addVectors(Hi.min, _s.min), Hi.expandByPoint(oi), oi.addVectors(Hi.max, _s.max), Hi.expandByPoint(oi)) : (Hi.expandByPoint(_s.min), Hi.expandByPoint(_s.max));
}
Hi.getCenter(r);
let n = 0;
for (let o = 0, a = e.count; o < a; o++)
oi.fromBufferAttribute(e, o), n = Math.max(n, r.distanceToSquared(oi));
if (t)
for (let o = 0, a = t.length; o < a; o++) {
const s = t[o], c = this.morphTargetsRelative;
for (let l = 0, h = s.count; l < h; l++)
oi.fromBufferAttribute(s, l), c && (aa.fromBufferAttribute(e, l), oi.add(aa)), n = Math.max(n, r.distanceToSquared(oi));
}
this.boundingSphere.radius = Math.sqrt(n), isNaN(this.boundingSphere.radius) && console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this);
}
}
computeFaceNormals() {
}
computeTangents() {
const e = this.index, 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 r = e.array, n = t.position.array, o = t.normal.array, a = t.uv.array, s = n.length / 3;
t.tangent === void 0 && this.setAttribute("tangent", new tt(new Float32Array(4 * s), 4));
const c = t.tangent.array, l = [], h = [];
for (let E = 0; E < s; E++)
l[E] = new Z(), h[E] = new Z();
const u = new Z(), p = new Z(), g = new Z(), m = new Oe(), d = new Oe(), y = new Oe(), f = new Z(), v = new Z();
function M(E, O, L) {
u.fromArray(n, E * 3), p.fromArray(n, O * 3), g.fromArray(n, L * 3), m.fromArray(a, E * 2), d.fromArray(a, O * 2), y.fromArray(a, L * 2), p.sub(u), g.sub(u), d.sub(m), y.sub(m);
const C = 1 / (d.x * y.y - y.x * d.y);
isFinite(C) && (f.copy(p).multiplyScalar(y.y).addScaledVector(g, -d.y).multiplyScalar(C), v.copy(g).multiplyScalar(d.x).addScaledVector(p, -y.x).multiplyScalar(C), l[E].add(f), l[O].add(f), l[L].add(f), h[E].add(v), h[O].add(v), h[L].add(v));
}
let S = this.groups;
S.length === 0 && (S = [{
start: 0,
count: r.length
}]);
for (let E = 0, O = S.length; E < O; ++E) {
const L = S[E], C = L.start, I = L.count;
for (let R = C, b = C + I; R < b; R += 3)
M(
r[R + 0],
r[R + 1],
r[R + 2]
);
}
const T = new Z(), x = new Z(), w = new Z(), A = new Z();
function _(E) {
w.fromArray(o, E * 3), A.copy(w);
const O = l[E];
T.copy(O), T.sub(w.multiplyScalar(w.dot(O))).normalize(), x.crossVectors(A, O);
const L = x.dot(h[E]) < 0 ? -1 : 1;
c[E * 4] = T.x, c[E * 4 + 1] = T.y, c[E * 4 + 2] = T.z, c[E * 4 + 3] = L;
}
for (let E = 0, O = S.length; E < O; ++E) {
const L = S[E], C = L.start, I = L.count;
for (let R = C, b = C + I; R < b; R += 3)
_(r[R + 0]), _(r[R + 1]), _(r[R + 2]);
}
}
computeVertexNormals() {
const e = this.index, t = this.getAttribute("position");
if (t !== void 0) {
let r = this.getAttribute("normal");
if (r === void 0)
r = new tt(new Float32Array(t.count * 3), 3), this.setAttribute("normal", r);
else
for (let p = 0, g = r.count; p < g; p++)
r.setXYZ(p, 0, 0, 0);
const n = new Z(), o = new Z(), a = new Z(), s = new Z(), c = new Z(), l = new Z(), h = new Z(), u = new Z();
if (e)
for (let p = 0, g = e.count; p < g; p += 3) {
const m = e.getX(p + 0), d = e.getX(p + 1), y = e.getX(p + 2);
n.fromBufferAttribute(t, m), o.fromBufferAttribute(t, d), a.fromBufferAttribute(t, y), h.subVectors(a, o), u.subVectors(n, o), h.cross(u), s.fromBufferAttribute(r, m), c.fromBufferAttribute(r, d), l.fromBufferAttribute(r, y), s.add(h), c.add(h), l.add(h), r.setXYZ(m, s.x, s.y, s.z), r.setXYZ(d, c.x, c.y, c.z), r.setXYZ(y, l.x, l.y, l.z);
}
else
for (let p = 0, g = t.count; p < g; p += 3)
n.fromBufferAttribute(t, p + 0), o.fromBufferAttribute(t, p + 1), a.fromBufferAttribute(t, p + 2), h.subVectors(a, o), u.subVectors(n, o), h.cross(u), r.setXYZ(p + 0, h.x, h.y, h.z), r.setXYZ(p + 1, h.x, h.y, h.z), r.setXYZ(p + 2, h.x, h.y, h.z);
this.normalizeNormals(), r.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 r = this.attributes;
for (const n in r) {
if (e.attributes[n] === void 0) continue;
const o = r[n].array, a = e.attributes[n], s = a.array, c = a.itemSize * t, l = Math.min(s.length, o.length - c);
for (let h = 0, u = c; h < l; h++, u++)
o[u] = s[h];
}
return this;
}
normalizeNormals() {
const e = this.attributes.normal;
for (let t = 0, r = e.count; t < r; t++)
oi.fromBufferAttribute(e, t), oi.normalize(), e.setXYZ(t, oi.x, oi.y, oi.z);
}
toNonIndexed() {
function e(s, c) {
const l = s.array, h = s.itemSize, u = s.normalized, p = new l.constructor(c.length * h);
let g = 0, m = 0;
for (let d = 0, y = c.length; d < y; d++) {
s.isInterleavedBufferAttribute ? g = c[d] * s.data.stride + s.offset : g = c[d] * h;
for (let f = 0; f < h; f++)
p[m++] = l[g++];
}
return new tt(p, h, u);
}
if (this.index === null)
return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."), this;
const t = new Je(), r = this.index.array, n = this.attributes;
for (const s in n) {
const c = n[s], l = e(c, r);
t.setAttribute(s, l);
}
const o = this.morphAttributes;
for (const s in o) {
const c = [], l = o[s];
for (let h = 0, u = l.length; h < u; h++) {
const p = l[h], g = e(p, r);
c.push(g);
}
t.morphAttributes[s] = c;
}
t.morphTargetsRelative = this.morphTargetsRelative;
const a = this.groups;
for (let s = 0, c = a.length; s < c; s++) {
const l = a[s];
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 r = this.attributes;
for (const c in r) {
const l = r[c];
e.data.attributes[c] = l.toJSON(e.data);
}
const n = {};
let o = !1;
for (const c in this.morphAttributes) {
const l = this.morphAttributes[c], h = [];
for (let u = 0, p = l.length; u < p; u++) {
const g = l[u];
h.push(g.toJSON(e.data));
}
h.length > 0 && (n[c] = h, o = !0);
}
o && (e.data.morphAttributes = n, e.data.morphTargetsRelative = this.morphTargetsRelative);
const a = this.groups;
a.length > 0 && (e.data.groups = JSON.parse(JSON.stringify(a)));
const s = this.boundingSphere;
return s !== null && (e.data.boundingSphere = {
center: s.center.toArray(),
radius: s.radius
}), e;
}
clone() {
return new Je().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 r = e.index;
r !== null && this.setIndex(r.clone(t));
const n = e.attributes;
for (const l in n) {
const h = n[l];
this.setAttribute(l, h.clone(t));
}
const o = e.morphAttributes;
for (const l in o) {
const h = [], u = o[l];
for (let p = 0, g = u.length; p < g; p++)
h.push(u[p].clone(t));
this.morphAttributes[l] = h;
}
this.morphTargetsRelative = e.morphTargetsRelative;
const a = e.groups;
for (let l = 0, h = a.length; l < h; l++) {
const u = a[l];
this.addGroup(u.start, u.count, u.materialIndex);
}
const s = e.boundingBox;
s !== null && (this.boundingBox = s.clone());
const c = e.boundingSphere;
return c !== null && (this.boundingSphere = c.clone()), this.drawRange.start = e.drawRange.start, this.drawRange.count = e.drawRange.count, this.userData = e.userData, this;
}
dispose() {
this.dispatchEvent({ type: "dispose" });
}
}
Je.prototype.isBufferGeometry = !0;
const _g = /* @__PURE__ */ new $e(), sa = /* @__PURE__ */ new io(), Mh = /* @__PURE__ */ new bn(), En = /* @__PURE__ */ new Z(), An = /* @__PURE__ */ new Z(), Cn = /* @__PURE__ */ new Z(), Sh = /* @__PURE__ */ new Z(), Th = /* @__PURE__ */ new Z(), Eh = /* @__PURE__ */ new Z(), Kl = /* @__PURE__ */ new Z(), Ql = /* @__PURE__ */ new Z(), ec = /* @__PURE__ */ new Z(), tc = /* @__PURE__ */ new Oe(), ic = /* @__PURE__ */ new Oe(), rc = /* @__PURE__ */ new Oe(), Ah = /* @__PURE__ */ new Z(), nc = /* @__PURE__ */ new Z();
class Yt extends nt {
constructor(e = new Je(), t = new ki()) {
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, r = Object.keys(t);
if (r.length > 0) {
const n = t[r[0]];
if (n !== void 0) {
this.morphTargetInfluences = [], this.morphTargetDictionary = {};
for (let o = 0, a = n.length; o < a; o++) {
const s = n[o].name || String(o);
this.morphTargetInfluences.push(0), this.morphTargetDictionary[s] = o;
}
}
}
} 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 r = this.geometry, n = this.material, o = this.matrixWorld;
if (n === void 0 || (r.boundingSphere === null && r.computeBoundingSphere(), Mh.copy(r.boundingSphere), Mh.applyMatrix4(o), e.ray.intersectsSphere(Mh) === !1) || (_g.copy(o).invert(), sa.copy(e.ray).applyMatrix4(_g), r.boundingBox !== null && sa.intersectsBox(r.boundingBox) === !1))
return;
let a;
if (r.isBufferGeometry) {
const s = r.index, c = r.attributes.position, l = r.morphAttributes.position, h = r.morphTargetsRelative, u = r.attributes.uv, p = r.attributes.uv2, g = r.groups, m = r.drawRange;
if (s !== null)
if (Array.isArray(n))
for (let d = 0, y = g.length; d < y; d++) {
const f = g[d], v = n[f.materialIndex], M = Math.max(f.start, m.start), S = Math.min(f.start + f.count, m.start + m.count);
for (let T = M, x = S; T < x; T += 3) {
const w = s.getX(T), A = s.getX(T + 1), _ = s.getX(T + 2);
a = oc(this, v, e, sa, c, l, h, u, p, w, A, _), a && (a.faceIndex = Math.floor(T / 3), a.face.materialIndex = f.materialIndex, t.push(a));
}
}
else {
const d = Math.max(0, m.start), y = Math.min(s.count, m.start + m.count);
for (let f = d, v = y; f < v; f += 3) {
const M = s.getX(f), S = s.getX(f + 1), T = s.getX(f + 2);
a = oc(this, n, e, sa, c, l, h, u, p, M, S, T), a && (a.faceIndex = Math.floor(f / 3), t.push(a));
}
}
else if (c !== void 0)
if (Array.isArray(n))
for (let d = 0, y = g.length; d < y; d++) {
const f = g[d], v = n[f.materialIndex], M = Math.max(f.start, m.start), S = Math.min(f.start + f.count, m.start + m.count);
for (let T = M, x = S; T < x; T += 3) {
const w = T, A = T + 1, _ = T + 2;
a = oc(this, v, e, sa, c, l, h, u, p, w, A, _), a && (a.faceIndex = Math.floor(T / 3), a.face.materialIndex = f.materialIndex, t.push(a));
}
}
else {
const d = Math.max(0, m.start), y = Math.min(c.count, m.start + m.count);
for (let f = d, v = y; f < v; f += 3) {
const M = f, S = f + 1, T = f + 2;
a = oc(this, n, e, sa, c, l, h, u, p, M, S, T), a && (a.faceIndex = Math.floor(f / 3), t.push(a));
}
}
} else r.isGeometry && console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");
}
}
Yt.prototype.isMesh = !0;
function RO(i, e, t, r, n, o, a, s) {
let c;
if (e.side === $t ? c = r.intersectTriangle(a, o, n, !0, s) : c = r.intersectTriangle(n, o, a, e.side !== Xn, s), c === null) return null;
nc.copy(s), nc.applyMatrix4(i.matrixWorld);
const l = t.ray.origin.distanceTo(nc);
return l < t.near || l > t.far ? null : {
distance: l,
point: nc.clone(),
object: i
};
}
function oc(i, e, t, r, n, o, a, s, c, l, h, u) {
En.fromBufferAttribute(n, l), An.fromBufferAttribute(n, h), Cn.fromBufferAttribute(n, u);
const p = i.morphTargetInfluences;
if (e.morphTargets && o && p) {
Kl.set(0, 0, 0), Ql.set(0, 0, 0), ec.set(0, 0, 0);
for (let m = 0, d = o.length; m < d; m++) {
const y = p[m], f = o[m];
y !== 0 && (Sh.fromBufferAttribute(f, l), Th.fromBufferAttribute(f, h), Eh.fromBufferAttribute(f, u), a ? (Kl.addScaledVector(Sh, y), Ql.addScaledVector(Th, y), ec.addScaledVector(Eh, y)) : (Kl.addScaledVector(Sh.sub(En), y), Ql.addScaledVector(Th.sub(An), y), ec.addScaledVector(Eh.sub(Cn), y)));
}
En.add(Kl), An.add(Ql), Cn.add(ec);
}
i.isSkinnedMesh && (i.boneTransform(l, En), i.boneTransform(h, An), i.boneTransform(u, Cn));
const g = RO(i, e, t, r, En, An, Cn, Ah);
if (g) {
s && (tc.fromBufferAttribute(s, l), ic.fromBufferAttribute(s, h), rc.fromBufferAttribute(s, u), g.uv = Xt.getUV(Ah, En, An, Cn, tc, ic, rc, new Oe())), c && (tc.fromBufferAttribute(c, l), ic.fromBufferAttribute(c, h), rc.fromBufferAttribute(c, u), g.uv2 = Xt.getUV(Ah, En, An, Cn, tc, ic, rc, new Oe()));
const m = {
a: l,
b: h,
c: u,
normal: new Z(),
materialIndex: 0
};
Xt.getNormal(En, An, Cn, m.normal), g.face = m;
}
return g;
}
class un extends Je {
constructor(e = 1, t = 1, r = 1, n = 1, o = 1, a = 1) {
super(), this.type = "BoxGeometry", this.parameters = {
width: e,
height: t,
depth: r,
widthSegments: n,
heightSegments: o,
depthSegments: a
};
const s = this;
n = Math.floor(n), o = Math.floor(o), a = Math.floor(a);
const c = [], l = [], h = [], u = [];
let p = 0, g = 0;
m("z", "y", "x", -1, -1, r, t, e, a, o, 0), m("z", "y", "x", 1, -1, r, t, -e, a, o, 1), m("x", "z", "y", 1, 1, e, r, t, n, a, 2), m("x", "z", "y", 1, -1, e, r, -t, n, a, 3), m("x", "y", "z", 1, -1, e, t, r, n, o, 4), m("x", "y", "z", -1, -1, e, t, -r, n, o, 5), this.setIndex(c), this.setAttribute("position", new je(l, 3)), this.setAttribute("normal", new je(h, 3)), this.setAttribute("uv", new je(u, 2));
function m(d, y, f, v, M, S, T, x, w, A, _) {
const E = S / w, O = T / A, L = S / 2, C = T / 2, I = x / 2, R = w + 1, b = A + 1;
let P = 0, N = 0;
const D = new Z();
for (let k = 0; k < b; k++) {
const V = k * O - C;
for (let q = 0; q < R; q++) {
const Y = q * E - L;
D[d] = Y * v, D[y] = V * M, D[f] = I, l.push(D.x, D.y, D.z), D[d] = 0, D[y] = 0, D[f] = x > 0 ? 1 : -1, h.push(D.x, D.y, D.z), u.push(q / w), u.push(1 - k / A), P += 1;
}
}
for (let k = 0; k < A; k++)
for (let V = 0; V < w; V++) {
const q = p + V + R * k, Y = p + V + R * (k + 1), ne = p + (V + 1) + R * (k + 1), X = p + (V + 1) + R * k;
c.push(q, Y, X), c.push(Y, ne, X), N += 6;
}
s.addGroup(g, N, _), g += N, p += P;
}
}
static fromJSON(e) {
return new un(e.width, e.height, e.depth, e.widthSegments, e.heightSegments, e.depthSegments);
}
}
function Va(i) {
const e = {};
for (const t in i) {
e[t] = {};
for (const r in i[t]) {
const n = i[t][r];
n && (n.isColor || n.isMatrix3 || n.isMatrix4 || n.isVector2 || n.isVector3 || n.isVector4 || n.isTexture || n.isQuaternion) ? e[t][r] = n.clone() : Array.isArray(n) ? e[t][r] = n.slice() : e[t][r] = n;
}
}
return e;
}
function wi(i) {
const e = {};
for (let t = 0; t < i.length; t++) {
const r = Va(i[t]);
for (const n in r)
e[n] = r[n];
}
return e;
}
const Sx = { clone: Va, merge: wi };
var OO = `void main() {
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`, PO = `void main() {
gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;
class hn extends Qt {
constructor(e) {
super(), this.type = "ShaderMaterial", this.defines = {}, this.uniforms = {}, this.vertexShader = OO, this.fragmentShader = PO, 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 = Va(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 n in this.uniforms) {
const o = this.uniforms[n].value;
o && o.isTexture ? t.uniforms[n] = {
type: "t",
value: o.toJSON(e).uuid
} : o && o.isColor ? t.uniforms[n] = {
type: "c",
value: o.getHex()
} : o && o.isVector2 ? t.uniforms[n] = {
type: "v2",
value: o.toArray()
} : o && o.isVector3 ? t.uniforms[n] = {
type: "v3",
value: o.toArray()
} : o && o.isVector4 ? t.uniforms[n] = {
type: "v4",
value: o.toArray()
} : o && o.isMatrix3 ? t.uniforms[n] = {
type: "m3",
value: o.toArray()
} : o && o.isMatrix4 ? t.uniforms[n] = {
type: "m4",
value: o.toArray()
} : t.uniforms[n] = {
value: o
};
}
Object.keys(this.defines).length > 0 && (t.defines = this.defines), t.vertexShader = this.vertexShader, t.fragmentShader = this.fragmentShader;
const r = {};
for (const n in this.extensions)
this.extensions[n] === !0 && (r[n] = !0);
return Object.keys(r).length > 0 && (t.extensions = r), t;
}
}
hn.prototype.isShaderMaterial = !0;
class wl extends nt {
constructor() {
super(), this.type = "Camera", this.matrixWorldInverse = new $e(), this.projectionMatrix = new $e(), this.projectionMatrixInverse = new $e();
}
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);
}
}
wl.prototype.isCamera = !0;
class ti extends wl {
constructor(e = 50, t = 1, r = 0.1, n = 2e3) {
super(), this.type = "PerspectiveCamera", this.fov = e, this.zoom = 1, this.near = r, this.far = n, 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 = il * 2 * Math.atan(t), this.updateProjectionMatrix();
}
/**
* Calculates the focal length from the current .fov and .filmGauge.
*/
getFocalLength() {
const e = Math.tan(Co * 0.5 * this.fov);
return 0.5 * this.getFilmHeight() / e;
}
getEffectiveFOV() {
return il * 2 * Math.atan(
Math.tan(Co * 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, r, n, o, a) {
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 = r, this.view.offsetY = n, this.view.width = o, this.view.height = a, this.updateProjectionMatrix();
}
clearViewOffset() {
this.view !== null && (this.view.enabled = !1), this.updateProjectionMatrix();
}
updateProjectionMatrix() {
const e = this.near;
let t = e * Math.tan(Co * 0.5 * this.fov) / this.zoom, r = 2 * t, n = this.aspect * r, o = -0.5 * n;
const a = this.view;
if (this.view !== null && this.view.enabled) {
const c = a.fullWidth, l = a.fullHeight;
o += a.offsetX * n / c, t -= a.offsetY * r / l, n *= a.width / c, r *= a.height / l;
}
const s = this.filmOffset;
s !== 0 && (o += e * s / this.getFilmWidth()), this.projectionMatrix.makePerspective(o, o + n, t, t - r, 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;
}
}
ti.prototype.isPerspectiveCamera = !0;
const la = 90, ca = 1;
class Ou extends nt {
constructor(e, t, r) {
if (super(), this.type = "CubeCamera", r.isWebGLCubeRenderTarget !== !0) {
console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");
return;
}
this.renderTarget = r;
const n = new ti(la, ca, e, t);
n.layers = this.layers, n.up.set(0, -1, 0), n.lookAt(new Z(1, 0, 0)), this.add(n);
const o = new ti(la, ca, e, t);
o.layers = this.layers, o.up.set(0, -1, 0), o.lookAt(new Z(-1, 0, 0)), this.add(o);
const a = new ti(la, ca, e, t);
a.layers = this.layers, a.up.set(0, 0, 1), a.lookAt(new Z(0, 1, 0)), this.add(a);
const s = new ti(la, ca, e, t);
s.layers = this.layers, s.up.set(0, 0, -1), s.lookAt(new Z(0, -1, 0)), this.add(s);
const c = new ti(la, ca, e, t);
c.layers = this.layers, c.up.set(0, -1, 0), c.lookAt(new Z(0, 0, 1)), this.add(c);
const l = new ti(la, ca, e, t);
l.layers = this.layers, l.up.set(0, -1, 0), l.lookAt(new Z(0, 0, -1)), this.add(l);
}
update(e, t) {
this.parent === null && this.updateMatrixWorld();
const r = this.renderTarget, [n, o, a, s, c, l] = this.children, h = e.xr.enabled, u = e.getRenderTarget();
e.xr.enabled = !1;
const p = r.texture.generateMipmaps;
r.texture.generateMipmaps = !1, e.setRenderTarget(r, 0), e.render(t, n), e.setRenderTarget(r, 1), e.render(t, o), e.setRenderTarget(r, 2), e.render(t, a), e.setRenderTarget(r, 3), e.render(t, s), e.setRenderTarget(r, 4), e.render(t, c), r.texture.generateMipmaps = p, e.setRenderTarget(r, 5), e.render(t, l), e.setRenderTarget(u), e.xr.enabled = h;
}
}
class cs extends Jt {
constructor(e, t, r, n, o, a, s, c, l, h) {
e = e !== void 0 ? e : [], t = t !== void 0 ? t : yl, s = s !== void 0 ? s : an, super(e, t, r, n, o, a, s, c, l, h), this._needsFlipEnvMap = !0, this.flipY = !1;
}
get images() {
return this.image;
}
set images(e) {
this.image = e;
}
}
cs.prototype.isCubeTexture = !0;
class Pu extends vr {
constructor(e, t, r) {
Number.isInteger(t) && (console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"), t = r), super(e, e, t), t = t || {}, this.texture = new cs(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 : Ut, this.texture._needsFlipEnvMap = !1;
}
fromEquirectangularTexture(e, t) {
this.texture.type = t.type, this.texture.format = $i, this.texture.encoding = t.encoding, this.texture.generateMipmaps = t.generateMipmaps, this.texture.minFilter = t.minFilter, this.texture.magFilter = t.magFilter;
const r = {
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 );
}
`
)
}, n = new un(5, 5, 5), o = new hn({
name: "CubemapFromEquirect",
uniforms: Va(r.uniforms),
vertexShader: r.vertexShader,
fragmentShader: r.fragmentShader,
side: $t,
blending: on
});
o.uniforms.tEquirect.value = t;
const a = new Yt(n, o), s = t.minFilter;
return t.minFilter === yn && (t.minFilter = Ut), new Ou(1, 10, this).update(e, a), t.minFilter = s, a.geometry.dispose(), a.material.dispose(), this;
}
clear(e, t, r, n) {
const o = e.getRenderTarget();
for (let a = 0; a < 6; a++)
e.setRenderTarget(this, a), e.clear(t, r, n);
e.setRenderTarget(o);
}
}
Pu.prototype.isWebGLCubeRenderTarget = !0;
const Ch = /* @__PURE__ */ new Z(), IO = /* @__PURE__ */ new Z(), DO = /* @__PURE__ */ new ii();
class Ar {
constructor(e = new Z(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, r, n) {
return this.normal.set(e, t, r), this.constant = n, this;
}
setFromNormalAndCoplanarPoint(e, t) {
return this.normal.copy(e), this.constant = -t.dot(this.normal), this;
}
setFromCoplanarPoints(e, t, r) {
const n = Ch.subVectors(r, t).cross(IO.subVectors(e, t)).normalize();
return this.setFromNormalAndCoplanarPoint(n, e), this;
}
copy(e) {
return this.normal.copy(e.normal), this.constant = e.constant, this;
}
normalize() {
const e = 1 / this.normal.length();
return this.normal.multiplyScalar(e), this.constant *= e, this;
}
negate() {
return this.constant *= -1, this.normal.negate(), this;
}
distanceToPoint(e) {
return this.normal.dot(e) + this.constant;
}
distanceToSphere(e) {
return this.distanceToPoint(e.center) - e.radius;
}
projectPoint(e, t) {
return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e);
}
intersectLine(e, t) {
const r = e.delta(Ch), n = this.normal.dot(r);
if (n === 0)
return this.distanceToPoint(e.start) === 0 ? t.copy(e.start) : null;
const o = -(e.start.dot(this.normal) + this.constant) / n;
return o < 0 || o > 1 ? null : t.copy(r).multiplyScalar(o).add(e.start);
}
intersectsLine(e) {
const t = this.distanceToPoint(e.start), r = this.distanceToPoint(e.end);
return t < 0 && r > 0 || r < 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 r = t || DO.getNormalMatrix(e), n = this.coplanarPoint(Ch).applyMatrix4(e), o = this.normal.applyMatrix3(r).normalize();
return this.constant = -n.dot(o), 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);
}
}
Ar.prototype.isPlane = !0;
const ua = /* @__PURE__ */ new bn(), ac = /* @__PURE__ */ new Z();
class _l {
constructor(e = new Ar(), t = new Ar(), r = new Ar(), n = new Ar(), o = new Ar(), a = new Ar()) {
this.planes = [e, t, r, n, o, a];
}
set(e, t, r, n, o, a) {
const s = this.planes;
return s[0].copy(e), s[1].copy(t), s[2].copy(r), s[3].copy(n), s[4].copy(o), s[5].copy(a), this;
}
copy(e) {
const t = this.planes;
for (let r = 0; r < 6; r++)
t[r].copy(e.planes[r]);
return this;
}
setFromProjectionMatrix(e) {
const t = this.planes, r = e.elements, n = r[0], o = r[1], a = r[2], s = r[3], c = r[4], l = r[5], h = r[6], u = r[7], p = r[8], g = r[9], m = r[10], d = r[11], y = r[12], f = r[13], v = r[14], M = r[15];
return t[0].setComponents(s - n, u - c, d - p, M - y).normalize(), t[1].setComponents(s + n, u + c, d + p, M + y).normalize(), t[2].setComponents(s + o, u + l, d + g, M + f).normalize(), t[3].setComponents(s - o, u - l, d - g, M - f).normalize(), t[4].setComponents(s - a, u - h, d - m, M - v).normalize(), t[5].setComponents(s + a, u + h, d + m, M + v).normalize(), this;
}
intersectsObject(e) {
const t = e.geometry;
return t.boundingSphere === null && t.computeBoundingSphere(), ua.copy(t.boundingSphere).applyMatrix4(e.matrixWorld), this.intersectsSphere(ua);
}
intersectsSprite(e) {
return ua.center.set(0, 0, 0), ua.radius = 0.7071067811865476, ua.applyMatrix4(e.matrixWorld), this.intersectsSphere(ua);
}
intersectsSphere(e) {
const t = this.planes, r = e.center, n = -e.radius;
for (let o = 0; o < 6; o++)
if (t[o].distanceToPoint(r) < n)
return !1;
return !0;
}
intersectsBox(e) {
const t = this.planes;
for (let r = 0; r < 6; r++) {
const n = t[r];
if (ac.x = n.normal.x > 0 ? e.max.x : e.min.x, ac.y = n.normal.y > 0 ? e.max.y : e.min.y, ac.z = n.normal.z > 0 ? e.max.z : e.min.z, n.distanceToPoint(ac) < 0)
return !1;
}
return !0;
}
containsPoint(e) {
const t = this.planes;
for (let r = 0; r < 6; r++)
if (t[r].distanceToPoint(e) < 0)
return !1;
return !0;
}
clone() {
return new this.constructor().copy(this);
}
}
function Tx() {
let i = null, e = !1, t = null, r = null;
function n(o, a) {
t(o, a), r = i.requestAnimationFrame(n);
}
return {
start: function() {
e !== !0 && t !== null && (r = i.requestAnimationFrame(n), e = !0);
},
stop: function() {
i.cancelAnimationFrame(r), e = !1;
},
setAnimationLoop: function(o) {
t = o;
},
setContext: function(o) {
i = o;
}
};
}
function NO(i, e) {
const t = e.isWebGL2, r = /* @__PURE__ */ new WeakMap();
function n(l, h) {
const u = l.array, p = l.usage, g = i.createBuffer();
i.bindBuffer(h, g), i.bufferData(h, u, p), l.onUploadCallback();
let m = 5126;
return u instanceof Float32Array ? m = 5126 : u instanceof Float64Array ? console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.") : u instanceof Uint16Array ? l.isFloat16BufferAttribute ? t ? m = 5131 : console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.") : m = 5123 : u instanceof Int16Array ? m = 5122 : u instanceof Uint32Array ? m = 5125 : u instanceof Int32Array ? m = 5124 : u instanceof Int8Array ? m = 5120 : (u instanceof Uint8Array || u instanceof Uint8ClampedArray) && (m = 5121), {
buffer: g,
type: m,
bytesPerElement: u.BYTES_PER_ELEMENT,
version: l.version
};
}
function o(l, h, u) {
const p = h.array, g = h.updateRange;
i.bindBuffer(u, l), g.count === -1 ? i.bufferSubData(u, 0, p) : (t ? i.bufferSubData(
u,
g.offset * p.BYTES_PER_ELEMENT,
p,
g.offset,
g.count
) : i.bufferSubData(
u,
g.offset * p.BYTES_PER_ELEMENT,
p.subarray(g.offset, g.offset + g.count)
), g.count = -1);
}
function a(l) {
return l.isInterleavedBufferAttribute && (l = l.data), r.get(l);
}
function s(l) {
l.isInterleavedBufferAttribute && (l = l.data);
const h = r.get(l);
h && (i.deleteBuffer(h.buffer), r.delete(l));
}
function c(l, h) {
if (l.isGLBufferAttribute) {
const p = r.get(l);
(!p || p.version < l.version) && r.set(l, {
buffer: l.buffer,
type: l.type,
bytesPerElement: l.elementSize,
version: l.version
});
return;
}
l.isInterleavedBufferAttribute && (l = l.data);
const u = r.get(l);
u === void 0 ? r.set(l, n(l, h)) : u.version < l.version && (o(u.buffer, l, h), u.version = l.version);
}
return {
get: a,
remove: s,
update: c
};
}
class No extends Je {
constructor(e = 1, t = 1, r = 1, n = 1) {
super(), this.type = "PlaneGeometry", this.parameters = {
width: e,
height: t,
widthSegments: r,
heightSegments: n
};
const o = e / 2, a = t / 2, s = Math.floor(r), c = Math.floor(n), l = s + 1, h = c + 1, u = e / s, p = t / c, g = [], m = [], d = [], y = [];
for (let f = 0; f < h; f++) {
const v = f * p - a;
for (let M = 0; M < l; M++) {
const S = M * u - o;
m.push(S, -v, 0), d.push(0, 0, 1), y.push(M / s), y.push(1 - f / c);
}
}
for (let f = 0; f < c; f++)
for (let v = 0; v < s; v++) {
const M = v + l * f, S = v + l * (f + 1), T = v + 1 + l * (f + 1), x = v + 1 + l * f;
g.push(M, S, x), g.push(S, T, x);
}
this.setIndex(g), this.setAttribute("position", new je(m, 3)), this.setAttribute("normal", new je(d, 3)), this.setAttribute("uv", new je(y, 2));
}
static fromJSON(e) {
return new No(e.width, e.height, e.widthSegments, e.heightSegments);
}
}
var BO = `#ifdef USE_ALPHAMAP
diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`, kO = `#ifdef USE_ALPHAMAP
uniform sampler2D alphaMap;
#endif`, zO = `#ifdef ALPHATEST
if ( diffuseColor.a < ALPHATEST ) discard;
#endif`, FO = `#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`, VO = `#ifdef USE_AOMAP
uniform sampler2D aoMap;
uniform float aoMapIntensity;
#endif`, UO = "vec3 transformed = vec3( position );", GO = `vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
vec3 objectTangent = vec3( tangent.xyz );
#endif`, HO = `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`, jO = `#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`, WO = `#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`, $O = `#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`, qO = `#if NUM_CLIPPING_PLANES > 0
varying vec3 vClipPosition;
#endif`, XO = `#if NUM_CLIPPING_PLANES > 0
vClipPosition = - mvPosition.xyz;
#endif`, ZO = `#if defined( USE_COLOR_ALPHA )
diffuseColor *= vColor;
#elif defined( USE_COLOR )
diffuseColor.rgb *= vColor;
#endif`, YO = `#if defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#elif defined( USE_COLOR )
varying vec3 vColor;
#endif`, JO = `#if defined( USE_COLOR_ALPHA )
varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
varying vec3 vColor;
#endif`, KO = `#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`, QO = `#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 );
}`, eP = `#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`, tP = `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`, iP = `#ifdef USE_DISPLACEMENTMAP
uniform sampler2D displacementMap;
uniform float displacementScale;
uniform float displacementBias;
#endif`, rP = `#ifdef USE_DISPLACEMENTMAP
transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`, nP = `#ifdef USE_EMISSIVEMAP
vec4 emissiveColor = texture2D( emissiveMap, vUv );
emissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;
totalEmissiveRadiance *= emissiveColor.rgb;
#endif`, oP = `#ifdef USE_EMISSIVEMAP
uniform sampler2D emissiveMap;
#endif`, aP = "gl_FragColor = linearToOutputTexel( gl_FragColor );", sP = `
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 );
}`, lP = `#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`, cP = `#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`, uP = `#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`, hP = `#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`, dP = `#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`, pP = `#ifdef USE_FOG
fogDepth = - mvPosition.z;
#endif`, fP = `#ifdef USE_FOG
varying float fogDepth;
#endif`, mP = `#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`, gP = `#ifdef USE_FOG
uniform vec3 fogColor;
varying float fogDepth;
#ifdef FOG_EXP2
uniform float fogDensity;
#else
uniform float fogNear;
uniform float fogFar;
#endif
#endif`, vP = `#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
}`, yP = `#ifdef USE_LIGHTMAP
vec4 lightMapTexel= texture2D( lightMap, vUv2 );
reflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;
#endif`, bP = `#ifdef USE_LIGHTMAP
uniform sampler2D lightMap;
uniform float lightMapIntensity;
#endif`, xP = `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`, wP = `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`, _P = `#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`, MP = `ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`, SP = `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)`, TP = `BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`, EP = `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)`, AP = `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`, CP = `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 );
}`, LP = `
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`, RP = `#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`, OP = `#if defined( RE_IndirectDiffuse )
RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`, PP = `#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`, IP = `#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
uniform float logDepthBufFC;
varying float vFragDepth;
varying float vIsPerspective;
#endif`, DP = `#ifdef USE_LOGDEPTHBUF
#ifdef USE_LOGDEPTHBUF_EXT
varying float vFragDepth;
varying float vIsPerspective;
#else
uniform float logDepthBufFC;
#endif
#endif`, NP = `#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`, BP = `#ifdef USE_MAP
vec4 texelColor = texture2D( map, vUv );
texelColor = mapTexelToLinear( texelColor );
diffuseColor *= texelColor;
#endif`, kP = `#ifdef USE_MAP
uniform sampler2D map;
#endif`, zP = `#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`, FP = `#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`, VP = `float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
vec4 texelMetalness = texture2D( metalnessMap, vUv );
metalnessFactor *= texelMetalness.b;
#endif`, UP = `#ifdef USE_METALNESSMAP
uniform sampler2D metalnessMap;
#endif`, GP = `#ifdef USE_MORPHNORMALS
objectNormal *= morphTargetBaseInfluence;
objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
#endif`, HP = `#ifdef USE_MORPHTARGETS
uniform float morphTargetBaseInfluence;
#ifndef USE_MORPHNORMALS
uniform float morphTargetInfluences[ 8 ];
#else
uniform float morphTargetInfluences[ 4 ];
#endif
#endif`, jP = `#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`, WP = `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;`, $P = `#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`, qP = `#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`, XP = `#ifdef CLEARCOAT
vec3 clearcoatNormal = geometryNormal;
#endif`, ZP = `#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`, YP = `#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`, JP = `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 );
}`, KP = `#ifdef PREMULTIPLIED_ALPHA
gl_FragColor.rgb *= gl_FragColor.a;
#endif`, QP = `vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`, eI = `#ifdef DITHERING
gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`, tI = `#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`, iI = `float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
vec4 texelRoughness = texture2D( roughnessMap, vUv );
roughnessFactor *= texelRoughness.g;
#endif`, rI = `#ifdef USE_ROUGHNESSMAP
uniform sampler2D roughnessMap;
#endif`, nI = `#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`, oI = `#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`, aI = `#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`, sI = `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;
}`, lI = `#ifdef USE_SKINNING
mat4 boneMatX = getBoneMatrix( skinIndex.x );
mat4 boneMatY = getBoneMatrix( skinIndex.y );
mat4 boneMatZ = getBoneMatrix( skinIndex.z );
mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`, cI = `#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`, uI = `#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`, hI = `#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`, dI = `float specularStrength;
#ifdef USE_SPECULARMAP
vec4 texelSpecular = texture2D( specularMap, vUv );
specularStrength = texelSpecular.r;
#else
specularStrength = 1.0;
#endif`, pI = `#ifdef USE_SPECULARMAP
uniform sampler2D specularMap;
#endif`, fI = `#if defined( TONE_MAPPING )
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`, mI = `#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; }`, gI = `#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`, vI = `#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`, yI = `#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
varying vec2 vUv;
#endif`, bI = `#ifdef USE_UV
#ifdef UVS_VERTEX_ONLY
vec2 vUv;
#else
varying vec2 vUv;
#endif
uniform mat3 uvTransform;
#endif`, xI = `#ifdef USE_UV
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`, wI = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
varying vec2 vUv2;
#endif`, _I = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
attribute vec2 uv2;
varying vec2 vUv2;
uniform mat3 uv2Transform;
#endif`, MI = `#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`, SI = `#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`, TI = `uniform sampler2D t2D;
varying vec2 vUv;
void main() {
vec4 texColor = texture2D( t2D, vUv );
gl_FragColor = mapTexelToLinear( texColor );
#include
#include
}`, EI = `varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
gl_Position = vec4( position.xy, 1.0, 1.0 );
}`, AI = `#include
uniform float opacity;
varying vec3 vWorldDirection;
#include
void main() {
vec3 vReflect = vWorldDirection;
#include
gl_FragColor = envColor;
gl_FragColor.a *= opacity;
#include
#include
}`, CI = `varying vec3 vWorldDirection;
#include
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include
#include
gl_Position.z = gl_Position.w;
}`, LI = `#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
}`, RI = `#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;
}`, OI = `#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 );
}`, PI = `#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;
}`, II = `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
}`, DI = `varying vec3 vWorldDirection;
#include
void main() {
vWorldDirection = transformDirection( position, modelMatrix );
#include
#include
}`, NI = `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
}`, BI = `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
}`, kI = `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
}`, zI = `#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
}`, FI = `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
}`, VI = `#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