;(self.webpackChunk_N_E = self.webpackChunk_N_E || []).push([
[737],
{
2212: function (t, e, n) {
'use strict'
n.d(e, {
Mig: function () {
return Jo
},
_Li: function () {
return s
},
ZzF: function () {
return mt
},
TlE: function () {
return Be
},
u9r: function () {
return Je
},
SUY: function () {
return ll
},
Ilk: function () {
return Ie
},
_3: function () {
return Zs
},
yj7: function () {
return ha
},
m_w: function () {
return Js
},
Ox3: function () {
return Yo
},
pBf: function () {
return W
},
a$l: function () {
return He
},
ZAu: function () {
return kr
},
x12: function () {
return Os
},
nls: function () {
return Cs
},
wem: function () {
return v
},
RsA: function () {
return i
},
yGw: function () {
return Vt
},
Kj0: function () {
return mn
},
vBJ: function () {
return Ne
},
YBo: function () {
return no
},
iKG: function () {
return qo
},
cPb: function () {
return Mn
},
JOQ: function () {
return Cn
},
mXe: function () {
return pa
},
_fP: function () {
return ht
},
wk1: function () {
return E
},
iMs: function () {
return Tl
},
xsS: function () {
return Qr
},
jyz: function () {
return _n
},
Aip: function () {
return Xa
},
xo$: function () {
return Xa
},
$V: function () {
return Al
},
QmN: function () {
return r
},
dpR: function () {
return Ro
},
Lcc: function () {
return Ya
},
rDY: function () {
return xn
},
FM8: function () {
return tt
},
Pa4: function () {
return ut
},
dd2: function () {
return lt
},
CP7: function () {
return Yr
},
})
const i = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 },
r = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 },
s = 1,
a = 100,
o = 301,
l = 302,
c = 306,
h = 307,
u = 1e3,
d = 1001,
p = 1002,
m = 1003,
f = 1004,
g = 1005,
v = 1006,
y = 1008,
x = 1009,
_ = 1012,
b = 1014,
M = 1015,
w = 1016,
S = 1020,
T = 1022,
E = 1023,
L = 1026,
A = 1027,
R = 2300,
C = 2301,
P = 2302,
D = 2400,
I = 2401,
N = 2402,
z = 2500,
O = 3e3,
B = 3001,
F = 3007,
U = 3002,
H = 7680,
G = 35044,
V = 35048,
k = '300 es'
class W {
addEventListener(t, e) {
void 0 === this._listeners && (this._listeners = {})
const n = this._listeners
void 0 === n[t] && (n[t] = []), -1 === n[t].indexOf(e) && n[t].push(e)
}
hasEventListener(t, e) {
if (void 0 === this._listeners) return !1
const n = this._listeners
return void 0 !== n[t] && -1 !== n[t].indexOf(e)
}
removeEventListener(t, e) {
if (void 0 === this._listeners) return
const n = this._listeners[t]
if (void 0 !== n) {
const t = n.indexOf(e)
;-1 !== t && n.splice(t, 1)
}
}
dispatchEvent(t) {
if (void 0 === this._listeners) return
const e = this._listeners[t.type]
if (void 0 !== e) {
t.target = this
const n = e.slice(0)
for (let e = 0, i = n.length; e < i; e++) n[e].call(this, t)
t.target = null
}
}
}
const j = []
for (let jl = 0; jl < 256; jl++) j[jl] = (jl < 16 ? '0' : '') + jl.toString(16)
const q = Math.PI / 180,
X = 180 / Math.PI
function Y() {
const t = (4294967295 * Math.random()) | 0,
e = (4294967295 * Math.random()) | 0,
n = (4294967295 * Math.random()) | 0,
i = (4294967295 * Math.random()) | 0
return (
j[255 & t] +
j[(t >> 8) & 255] +
j[(t >> 16) & 255] +
j[(t >> 24) & 255] +
'-' +
j[255 & e] +
j[(e >> 8) & 255] +
'-' +
j[((e >> 16) & 15) | 64] +
j[(e >> 24) & 255] +
'-' +
j[(63 & n) | 128] +
j[(n >> 8) & 255] +
'-' +
j[(n >> 16) & 255] +
j[(n >> 24) & 255] +
j[255 & i] +
j[(i >> 8) & 255] +
j[(i >> 16) & 255] +
j[(i >> 24) & 255]
).toUpperCase()
}
function J(t, e, n) {
return Math.max(e, Math.min(n, t))
}
function Z(t, e) {
return ((t % e) + e) % e
}
function Q(t, e, n) {
return (1 - n) * t + n * e
}
function K(t) {
return 0 === (t & (t - 1)) && 0 !== t
}
function $(t) {
return Math.pow(2, Math.floor(Math.log(t) / Math.LN2))
}
class tt {
constructor(t = 0, e = 0) {
;(this.x = t), (this.y = e)
}
get width() {
return this.x
}
set width(t) {
this.x = t
}
get height() {
return this.y
}
set height(t) {
this.y = t
}
set(t, e) {
return (this.x = t), (this.y = e), this
}
setScalar(t) {
return (this.x = t), (this.y = t), this
}
setX(t) {
return (this.x = t), this
}
setY(t) {
return (this.y = t), this
}
setComponent(t, e) {
switch (t) {
case 0:
this.x = e
break
case 1:
this.y = e
break
default:
throw new Error('index is out of range: ' + t)
}
return this
}
getComponent(t) {
switch (t) {
case 0:
return this.x
case 1:
return this.y
default:
throw new Error('index is out of range: ' + t)
}
}
clone() {
return new this.constructor(this.x, this.y)
}
copy(t) {
return (this.x = t.x), (this.y = t.y), this
}
add(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.',
),
this.addVectors(t, e))
: ((this.x += t.x), (this.y += t.y), this)
}
addScalar(t) {
return (this.x += t), (this.y += t), this
}
addVectors(t, e) {
return (this.x = t.x + e.x), (this.y = t.y + e.y), this
}
addScaledVector(t, e) {
return (this.x += t.x * e), (this.y += t.y * e), this
}
sub(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.',
),
this.subVectors(t, e))
: ((this.x -= t.x), (this.y -= t.y), this)
}
subScalar(t) {
return (this.x -= t), (this.y -= t), this
}
subVectors(t, e) {
return (this.x = t.x - e.x), (this.y = t.y - e.y), this
}
multiply(t) {
return (this.x *= t.x), (this.y *= t.y), this
}
multiplyScalar(t) {
return (this.x *= t), (this.y *= t), this
}
divide(t) {
return (this.x /= t.x), (this.y /= t.y), this
}
divideScalar(t) {
return this.multiplyScalar(1 / t)
}
applyMatrix3(t) {
const e = this.x,
n = this.y,
i = t.elements
return (this.x = i[0] * e + i[3] * n + i[6]), (this.y = i[1] * e + i[4] * n + i[7]), this
}
min(t) {
return (this.x = Math.min(this.x, t.x)), (this.y = Math.min(this.y, t.y)), this
}
max(t) {
return (this.x = Math.max(this.x, t.x)), (this.y = Math.max(this.y, t.y)), this
}
clamp(t, e) {
return (
(this.x = Math.max(t.x, Math.min(e.x, this.x))),
(this.y = Math.max(t.y, Math.min(e.y, this.y))),
this
)
}
clampScalar(t, e) {
return (
(this.x = Math.max(t, Math.min(e, this.x))),
(this.y = Math.max(t, Math.min(e, this.y))),
this
)
}
clampLength(t, e) {
const n = this.length()
return this.divideScalar(n || 1).multiplyScalar(Math.max(t, Math.min(e, n)))
}
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(t) {
return this.x * t.x + this.y * t.y
}
cross(t) {
return this.x * t.y - this.y * t.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(t) {
return Math.sqrt(this.distanceToSquared(t))
}
distanceToSquared(t) {
const e = this.x - t.x,
n = this.y - t.y
return e * e + n * n
}
manhattanDistanceTo(t) {
return Math.abs(this.x - t.x) + Math.abs(this.y - t.y)
}
setLength(t) {
return this.normalize().multiplyScalar(t)
}
lerp(t, e) {
return (this.x += (t.x - this.x) * e), (this.y += (t.y - this.y) * e), this
}
lerpVectors(t, e, n) {
return (this.x = t.x + (e.x - t.x) * n), (this.y = t.y + (e.y - t.y) * n), this
}
equals(t) {
return t.x === this.x && t.y === this.y
}
fromArray(t, e = 0) {
return (this.x = t[e]), (this.y = t[e + 1]), this
}
toArray(t = [], e = 0) {
return (t[e] = this.x), (t[e + 1] = this.y), t
}
fromBufferAttribute(t, e, n) {
return (
void 0 !== n &&
console.warn('THREE.Vector2: offset has been removed from .fromBufferAttribute().'),
(this.x = t.getX(e)),
(this.y = t.getY(e)),
this
)
}
rotateAround(t, e) {
const n = Math.cos(e),
i = Math.sin(e),
r = this.x - t.x,
s = this.y - t.y
return (this.x = r * n - s * i + t.x), (this.y = r * i + s * n + t.y), this
}
random() {
return (this.x = Math.random()), (this.y = Math.random()), this
}
}
tt.prototype.isVector2 = !0
class et {
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(t, e, n, i, r, s, a, o, l) {
const c = this.elements
return (
(c[0] = t),
(c[1] = i),
(c[2] = a),
(c[3] = e),
(c[4] = r),
(c[5] = o),
(c[6] = n),
(c[7] = s),
(c[8] = l),
this
)
}
identity() {
return this.set(1, 0, 0, 0, 1, 0, 0, 0, 1), this
}
copy(t) {
const e = this.elements,
n = t.elements
return (
(e[0] = n[0]),
(e[1] = n[1]),
(e[2] = n[2]),
(e[3] = n[3]),
(e[4] = n[4]),
(e[5] = n[5]),
(e[6] = n[6]),
(e[7] = n[7]),
(e[8] = n[8]),
this
)
}
extractBasis(t, e, n) {
return (
t.setFromMatrix3Column(this, 0),
e.setFromMatrix3Column(this, 1),
n.setFromMatrix3Column(this, 2),
this
)
}
setFromMatrix4(t) {
const e = t.elements
return this.set(e[0], e[4], e[8], e[1], e[5], e[9], e[2], e[6], e[10]), this
}
multiply(t) {
return this.multiplyMatrices(this, t)
}
premultiply(t) {
return this.multiplyMatrices(t, this)
}
multiplyMatrices(t, e) {
const n = t.elements,
i = e.elements,
r = this.elements,
s = n[0],
a = n[3],
o = n[6],
l = n[1],
c = n[4],
h = n[7],
u = n[2],
d = n[5],
p = n[8],
m = i[0],
f = i[3],
g = i[6],
v = i[1],
y = i[4],
x = i[7],
_ = i[2],
b = i[5],
M = i[8]
return (
(r[0] = s * m + a * v + o * _),
(r[3] = s * f + a * y + o * b),
(r[6] = s * g + a * x + o * M),
(r[1] = l * m + c * v + h * _),
(r[4] = l * f + c * y + h * b),
(r[7] = l * g + c * x + h * M),
(r[2] = u * m + d * v + p * _),
(r[5] = u * f + d * y + p * b),
(r[8] = u * g + d * x + p * M),
this
)
}
multiplyScalar(t) {
const e = this.elements
return (
(e[0] *= t),
(e[3] *= t),
(e[6] *= t),
(e[1] *= t),
(e[4] *= t),
(e[7] *= t),
(e[2] *= t),
(e[5] *= t),
(e[8] *= t),
this
)
}
determinant() {
const t = this.elements,
e = t[0],
n = t[1],
i = t[2],
r = t[3],
s = t[4],
a = t[5],
o = t[6],
l = t[7],
c = t[8]
return e * s * c - e * a * l - n * r * c + n * a * o + i * r * l - i * s * o
}
invert() {
const t = this.elements,
e = t[0],
n = t[1],
i = t[2],
r = t[3],
s = t[4],
a = t[5],
o = t[6],
l = t[7],
c = t[8],
h = c * s - a * l,
u = a * o - c * r,
d = l * r - s * o,
p = e * h + n * u + i * d
if (0 === p) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0)
const m = 1 / p
return (
(t[0] = h * m),
(t[1] = (i * l - c * n) * m),
(t[2] = (a * n - i * s) * m),
(t[3] = u * m),
(t[4] = (c * e - i * o) * m),
(t[5] = (i * r - a * e) * m),
(t[6] = d * m),
(t[7] = (n * o - l * e) * m),
(t[8] = (s * e - n * r) * m),
this
)
}
transpose() {
let t
const e = this.elements
return (
(t = e[1]),
(e[1] = e[3]),
(e[3] = t),
(t = e[2]),
(e[2] = e[6]),
(e[6] = t),
(t = e[5]),
(e[5] = e[7]),
(e[7] = t),
this
)
}
getNormalMatrix(t) {
return this.setFromMatrix4(t).invert().transpose()
}
transposeIntoArray(t) {
const e = this.elements
return (
(t[0] = e[0]),
(t[1] = e[3]),
(t[2] = e[6]),
(t[3] = e[1]),
(t[4] = e[4]),
(t[5] = e[7]),
(t[6] = e[2]),
(t[7] = e[5]),
(t[8] = e[8]),
this
)
}
setUvTransform(t, e, n, i, r, s, a) {
const o = Math.cos(r),
l = Math.sin(r)
return (
this.set(
n * o,
n * l,
-n * (o * s + l * a) + s + t,
-i * l,
i * o,
-i * (-l * s + o * a) + a + e,
0,
0,
1,
),
this
)
}
scale(t, e) {
const n = this.elements
return (n[0] *= t), (n[3] *= t), (n[6] *= t), (n[1] *= e), (n[4] *= e), (n[7] *= e), this
}
rotate(t) {
const e = Math.cos(t),
n = Math.sin(t),
i = this.elements,
r = i[0],
s = i[3],
a = i[6],
o = i[1],
l = i[4],
c = i[7]
return (
(i[0] = e * r + n * o),
(i[3] = e * s + n * l),
(i[6] = e * a + n * c),
(i[1] = -n * r + e * o),
(i[4] = -n * s + e * l),
(i[7] = -n * a + e * c),
this
)
}
translate(t, e) {
const n = this.elements
return (
(n[0] += t * n[2]),
(n[3] += t * n[5]),
(n[6] += t * n[8]),
(n[1] += e * n[2]),
(n[4] += e * n[5]),
(n[7] += e * n[8]),
this
)
}
equals(t) {
const e = this.elements,
n = t.elements
for (let i = 0; i < 9; i++) if (e[i] !== n[i]) return !1
return !0
}
fromArray(t, e = 0) {
for (let n = 0; n < 9; n++) this.elements[n] = t[n + e]
return this
}
toArray(t = [], e = 0) {
const n = this.elements
return (
(t[e] = n[0]),
(t[e + 1] = n[1]),
(t[e + 2] = n[2]),
(t[e + 3] = n[3]),
(t[e + 4] = n[4]),
(t[e + 5] = n[5]),
(t[e + 6] = n[6]),
(t[e + 7] = n[7]),
(t[e + 8] = n[8]),
t
)
}
clone() {
return new this.constructor().fromArray(this.elements)
}
}
let nt
et.prototype.isMatrix3 = !0
class it {
static getDataURL(t) {
if (/^data:/i.test(t.src)) return t.src
if ('undefined' == typeof HTMLCanvasElement) return t.src
let e
if (t instanceof HTMLCanvasElement) e = t
else {
void 0 === nt &&
(nt = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas')),
(nt.width = t.width),
(nt.height = t.height)
const n = nt.getContext('2d')
t instanceof ImageData
? n.putImageData(t, 0, 0)
: n.drawImage(t, 0, 0, t.width, t.height),
(e = nt)
}
return e.width > 2048 || e.height > 2048
? (console.warn(
'THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons',
t,
),
e.toDataURL('image/jpeg', 0.6))
: e.toDataURL('image/png')
}
}
let rt = 0
class st extends W {
constructor(
t = st.DEFAULT_IMAGE,
e = st.DEFAULT_MAPPING,
n = 1001,
i = 1001,
r = v,
s = 1008,
a = E,
o = 1009,
l = 1,
c = 3e3,
) {
super(),
Object.defineProperty(this, 'id', { value: rt++ }),
(this.uuid = Y()),
(this.name = ''),
(this.image = t),
(this.mipmaps = []),
(this.mapping = e),
(this.wrapS = n),
(this.wrapT = i),
(this.magFilter = r),
(this.minFilter = s),
(this.anisotropy = l),
(this.format = a),
(this.internalFormat = null),
(this.type = o),
(this.offset = new tt(0, 0)),
(this.repeat = new tt(1, 1)),
(this.center = new tt(0, 0)),
(this.rotation = 0),
(this.matrixAutoUpdate = !0),
(this.matrix = new et()),
(this.generateMipmaps = !0),
(this.premultiplyAlpha = !1),
(this.flipY = !0),
(this.unpackAlignment = 4),
(this.encoding = c),
(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(t) {
return (
(this.name = t.name),
(this.image = t.image),
(this.mipmaps = t.mipmaps.slice(0)),
(this.mapping = t.mapping),
(this.wrapS = t.wrapS),
(this.wrapT = t.wrapT),
(this.magFilter = t.magFilter),
(this.minFilter = t.minFilter),
(this.anisotropy = t.anisotropy),
(this.format = t.format),
(this.internalFormat = t.internalFormat),
(this.type = t.type),
this.offset.copy(t.offset),
this.repeat.copy(t.repeat),
this.center.copy(t.center),
(this.rotation = t.rotation),
(this.matrixAutoUpdate = t.matrixAutoUpdate),
this.matrix.copy(t.matrix),
(this.generateMipmaps = t.generateMipmaps),
(this.premultiplyAlpha = t.premultiplyAlpha),
(this.flipY = t.flipY),
(this.unpackAlignment = t.unpackAlignment),
(this.encoding = t.encoding),
this
)
}
toJSON(t) {
const e = void 0 === t || 'string' === typeof t
if (!e && void 0 !== t.textures[this.uuid]) return t.textures[this.uuid]
const n = {
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 (void 0 !== this.image) {
const i = this.image
if ((void 0 === i.uuid && (i.uuid = Y()), !e && void 0 === t.images[i.uuid])) {
let e
if (Array.isArray(i)) {
e = []
for (let t = 0, n = i.length; t < n; t++)
i[t].isDataTexture ? e.push(at(i[t].image)) : e.push(at(i[t]))
} else e = at(i)
t.images[i.uuid] = { uuid: i.uuid, url: e }
}
n.image = i.uuid
}
return e || (t.textures[this.uuid] = n), n
}
dispose() {
this.dispatchEvent({ type: 'dispose' })
}
transformUv(t) {
if (300 !== this.mapping) return t
if ((t.applyMatrix3(this.matrix), t.x < 0 || t.x > 1))
switch (this.wrapS) {
case u:
t.x = t.x - Math.floor(t.x)
break
case d:
t.x = t.x < 0 ? 0 : 1
break
case p:
1 === Math.abs(Math.floor(t.x) % 2)
? (t.x = Math.ceil(t.x) - t.x)
: (t.x = t.x - Math.floor(t.x))
}
if (t.y < 0 || t.y > 1)
switch (this.wrapT) {
case u:
t.y = t.y - Math.floor(t.y)
break
case d:
t.y = t.y < 0 ? 0 : 1
break
case p:
1 === Math.abs(Math.floor(t.y) % 2)
? (t.y = Math.ceil(t.y) - t.y)
: (t.y = t.y - Math.floor(t.y))
}
return this.flipY && (t.y = 1 - t.y), t
}
set needsUpdate(t) {
!0 === t && this.version++
}
}
function at(t) {
return ('undefined' !== typeof HTMLImageElement && t instanceof HTMLImageElement) ||
('undefined' !== typeof HTMLCanvasElement && t instanceof HTMLCanvasElement) ||
('undefined' !== typeof ImageBitmap && t instanceof ImageBitmap)
? it.getDataURL(t)
: t.data
? {
data: Array.prototype.slice.call(t.data),
width: t.width,
height: t.height,
type: t.data.constructor.name,
}
: (console.warn('THREE.Texture: Unable to serialize Texture.'), {})
}
;(st.DEFAULT_IMAGE = void 0), (st.DEFAULT_MAPPING = 300), (st.prototype.isTexture = !0)
class ot {
constructor(t = 0, e = 0, n = 0, i = 1) {
;(this.x = t), (this.y = e), (this.z = n), (this.w = i)
}
get width() {
return this.z
}
set width(t) {
this.z = t
}
get height() {
return this.w
}
set height(t) {
this.w = t
}
set(t, e, n, i) {
return (this.x = t), (this.y = e), (this.z = n), (this.w = i), this
}
setScalar(t) {
return (this.x = t), (this.y = t), (this.z = t), (this.w = t), this
}
setX(t) {
return (this.x = t), this
}
setY(t) {
return (this.y = t), this
}
setZ(t) {
return (this.z = t), this
}
setW(t) {
return (this.w = t), this
}
setComponent(t, e) {
switch (t) {
case 0:
this.x = e
break
case 1:
this.y = e
break
case 2:
this.z = e
break
case 3:
this.w = e
break
default:
throw new Error('index is out of range: ' + t)
}
return this
}
getComponent(t) {
switch (t) {
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: ' + t)
}
}
clone() {
return new this.constructor(this.x, this.y, this.z, this.w)
}
copy(t) {
return (
(this.x = t.x),
(this.y = t.y),
(this.z = t.z),
(this.w = void 0 !== t.w ? t.w : 1),
this
)
}
add(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.',
),
this.addVectors(t, e))
: ((this.x += t.x), (this.y += t.y), (this.z += t.z), (this.w += t.w), this)
}
addScalar(t) {
return (this.x += t), (this.y += t), (this.z += t), (this.w += t), this
}
addVectors(t, e) {
return (
(this.x = t.x + e.x),
(this.y = t.y + e.y),
(this.z = t.z + e.z),
(this.w = t.w + e.w),
this
)
}
addScaledVector(t, e) {
return (
(this.x += t.x * e), (this.y += t.y * e), (this.z += t.z * e), (this.w += t.w * e), this
)
}
sub(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.',
),
this.subVectors(t, e))
: ((this.x -= t.x), (this.y -= t.y), (this.z -= t.z), (this.w -= t.w), this)
}
subScalar(t) {
return (this.x -= t), (this.y -= t), (this.z -= t), (this.w -= t), this
}
subVectors(t, e) {
return (
(this.x = t.x - e.x),
(this.y = t.y - e.y),
(this.z = t.z - e.z),
(this.w = t.w - e.w),
this
)
}
multiply(t) {
return (this.x *= t.x), (this.y *= t.y), (this.z *= t.z), (this.w *= t.w), this
}
multiplyScalar(t) {
return (this.x *= t), (this.y *= t), (this.z *= t), (this.w *= t), this
}
applyMatrix4(t) {
const e = this.x,
n = this.y,
i = this.z,
r = this.w,
s = t.elements
return (
(this.x = s[0] * e + s[4] * n + s[8] * i + s[12] * r),
(this.y = s[1] * e + s[5] * n + s[9] * i + s[13] * r),
(this.z = s[2] * e + s[6] * n + s[10] * i + s[14] * r),
(this.w = s[3] * e + s[7] * n + s[11] * i + s[15] * r),
this
)
}
divideScalar(t) {
return this.multiplyScalar(1 / t)
}
setAxisAngleFromQuaternion(t) {
this.w = 2 * Math.acos(t.w)
const e = Math.sqrt(1 - t.w * t.w)
return (
e < 1e-4
? ((this.x = 1), (this.y = 0), (this.z = 0))
: ((this.x = t.x / e), (this.y = t.y / e), (this.z = t.z / e)),
this
)
}
setAxisAngleFromRotationMatrix(t) {
let e, n, i, r
const s = 0.01,
a = 0.1,
o = t.elements,
l = o[0],
c = o[4],
h = o[8],
u = o[1],
d = o[5],
p = o[9],
m = o[2],
f = o[6],
g = o[10]
if (Math.abs(c - u) < s && Math.abs(h - m) < s && Math.abs(p - f) < s) {
if (
Math.abs(c + u) < a &&
Math.abs(h + m) < a &&
Math.abs(p + f) < a &&
Math.abs(l + d + g - 3) < a
)
return this.set(1, 0, 0, 0), this
e = Math.PI
const t = (l + 1) / 2,
o = (d + 1) / 2,
v = (g + 1) / 2,
y = (c + u) / 4,
x = (h + m) / 4,
_ = (p + f) / 4
return (
t > o && t > v
? t < s
? ((n = 0), (i = 0.707106781), (r = 0.707106781))
: ((n = Math.sqrt(t)), (i = y / n), (r = x / n))
: o > v
? o < s
? ((n = 0.707106781), (i = 0), (r = 0.707106781))
: ((i = Math.sqrt(o)), (n = y / i), (r = _ / i))
: v < s
? ((n = 0.707106781), (i = 0.707106781), (r = 0))
: ((r = Math.sqrt(v)), (n = x / r), (i = _ / r)),
this.set(n, i, r, e),
this
)
}
let v = Math.sqrt((f - p) * (f - p) + (h - m) * (h - m) + (u - c) * (u - c))
return (
Math.abs(v) < 0.001 && (v = 1),
(this.x = (f - p) / v),
(this.y = (h - m) / v),
(this.z = (u - c) / v),
(this.w = Math.acos((l + d + g - 1) / 2)),
this
)
}
min(t) {
return (
(this.x = Math.min(this.x, t.x)),
(this.y = Math.min(this.y, t.y)),
(this.z = Math.min(this.z, t.z)),
(this.w = Math.min(this.w, t.w)),
this
)
}
max(t) {
return (
(this.x = Math.max(this.x, t.x)),
(this.y = Math.max(this.y, t.y)),
(this.z = Math.max(this.z, t.z)),
(this.w = Math.max(this.w, t.w)),
this
)
}
clamp(t, e) {
return (
(this.x = Math.max(t.x, Math.min(e.x, this.x))),
(this.y = Math.max(t.y, Math.min(e.y, this.y))),
(this.z = Math.max(t.z, Math.min(e.z, this.z))),
(this.w = Math.max(t.w, Math.min(e.w, this.w))),
this
)
}
clampScalar(t, e) {
return (
(this.x = Math.max(t, Math.min(e, this.x))),
(this.y = Math.max(t, Math.min(e, this.y))),
(this.z = Math.max(t, Math.min(e, this.z))),
(this.w = Math.max(t, Math.min(e, this.w))),
this
)
}
clampLength(t, e) {
const n = this.length()
return this.divideScalar(n || 1).multiplyScalar(Math.max(t, Math.min(e, n)))
}
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(t) {
return this.x * t.x + this.y * t.y + this.z * t.z + this.w * t.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(t) {
return this.normalize().multiplyScalar(t)
}
lerp(t, e) {
return (
(this.x += (t.x - this.x) * e),
(this.y += (t.y - this.y) * e),
(this.z += (t.z - this.z) * e),
(this.w += (t.w - this.w) * e),
this
)
}
lerpVectors(t, e, n) {
return (
(this.x = t.x + (e.x - t.x) * n),
(this.y = t.y + (e.y - t.y) * n),
(this.z = t.z + (e.z - t.z) * n),
(this.w = t.w + (e.w - t.w) * n),
this
)
}
equals(t) {
return t.x === this.x && t.y === this.y && t.z === this.z && t.w === this.w
}
fromArray(t, e = 0) {
return (
(this.x = t[e]), (this.y = t[e + 1]), (this.z = t[e + 2]), (this.w = t[e + 3]), this
)
}
toArray(t = [], e = 0) {
return (t[e] = this.x), (t[e + 1] = this.y), (t[e + 2] = this.z), (t[e + 3] = this.w), t
}
fromBufferAttribute(t, e, n) {
return (
void 0 !== n &&
console.warn('THREE.Vector4: offset has been removed from .fromBufferAttribute().'),
(this.x = t.getX(e)),
(this.y = t.getY(e)),
(this.z = t.getZ(e)),
(this.w = t.getW(e)),
this
)
}
random() {
return (
(this.x = Math.random()),
(this.y = Math.random()),
(this.z = Math.random()),
(this.w = Math.random()),
this
)
}
}
ot.prototype.isVector4 = !0
class lt extends W {
constructor(t, e, n = {}) {
super(),
(this.width = t),
(this.height = e),
(this.depth = 1),
(this.scissor = new ot(0, 0, t, e)),
(this.scissorTest = !1),
(this.viewport = new ot(0, 0, t, e)),
(this.texture = new st(
void 0,
n.mapping,
n.wrapS,
n.wrapT,
n.magFilter,
n.minFilter,
n.format,
n.type,
n.anisotropy,
n.encoding,
)),
(this.texture.image = { width: t, height: e, depth: 1 }),
(this.texture.generateMipmaps = void 0 !== n.generateMipmaps && n.generateMipmaps),
(this.texture.minFilter = void 0 !== n.minFilter ? n.minFilter : v),
(this.depthBuffer = void 0 === n.depthBuffer || n.depthBuffer),
(this.stencilBuffer = void 0 !== n.stencilBuffer && n.stencilBuffer),
(this.depthTexture = void 0 !== n.depthTexture ? n.depthTexture : null)
}
setTexture(t) {
;(t.image = { width: this.width, height: this.height, depth: this.depth }),
(this.texture = t)
}
setSize(t, e, n = 1) {
;(this.width === t && this.height === e && this.depth === n) ||
((this.width = t),
(this.height = e),
(this.depth = n),
(this.texture.image.width = t),
(this.texture.image.height = e),
(this.texture.image.depth = n),
this.dispose()),
this.viewport.set(0, 0, t, e),
this.scissor.set(0, 0, t, e)
}
clone() {
return new this.constructor().copy(this)
}
copy(t) {
return (
(this.width = t.width),
(this.height = t.height),
(this.depth = t.depth),
this.viewport.copy(t.viewport),
(this.texture = t.texture.clone()),
(this.texture.image = { ...this.texture.image }),
(this.depthBuffer = t.depthBuffer),
(this.stencilBuffer = t.stencilBuffer),
(this.depthTexture = t.depthTexture),
this
)
}
dispose() {
this.dispatchEvent({ type: 'dispose' })
}
}
lt.prototype.isWebGLRenderTarget = !0
;(class extends lt {
constructor(t, e, n) {
super(t, e)
const i = this.texture
this.texture = []
for (let r = 0; r < n; r++) this.texture[r] = i.clone()
}
setSize(t, e, n = 1) {
if (this.width !== t || this.height !== e || this.depth !== n) {
;(this.width = t), (this.height = e), (this.depth = n)
for (let i = 0, r = this.texture.length; i < r; i++)
(this.texture[i].image.width = t),
(this.texture[i].image.height = e),
(this.texture[i].image.depth = n)
this.dispose()
}
return this.viewport.set(0, 0, t, e), this.scissor.set(0, 0, t, e), this
}
copy(t) {
this.dispose(),
(this.width = t.width),
(this.height = t.height),
(this.depth = t.depth),
this.viewport.set(0, 0, this.width, this.height),
this.scissor.set(0, 0, this.width, this.height),
(this.depthBuffer = t.depthBuffer),
(this.stencilBuffer = t.stencilBuffer),
(this.depthTexture = t.depthTexture),
(this.texture.length = 0)
for (let e = 0, n = t.texture.length; e < n; e++) this.texture[e] = t.texture[e].clone()
return this
}
}.prototype.isWebGLMultipleRenderTargets = !0)
class ct extends lt {
constructor(t, e, n) {
super(t, e, n), (this.samples = 4)
}
copy(t) {
return super.copy.call(this, t), (this.samples = t.samples), this
}
}
ct.prototype.isWebGLMultisampleRenderTarget = !0
class ht {
constructor(t = 0, e = 0, n = 0, i = 1) {
;(this._x = t), (this._y = e), (this._z = n), (this._w = i)
}
static slerp(t, e, n, i) {
return (
console.warn(
'THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead.',
),
n.slerpQuaternions(t, e, i)
)
}
static slerpFlat(t, e, n, i, r, s, a) {
let o = n[i + 0],
l = n[i + 1],
c = n[i + 2],
h = n[i + 3]
const u = r[s + 0],
d = r[s + 1],
p = r[s + 2],
m = r[s + 3]
if (0 === a) return (t[e + 0] = o), (t[e + 1] = l), (t[e + 2] = c), void (t[e + 3] = h)
if (1 === a) return (t[e + 0] = u), (t[e + 1] = d), (t[e + 2] = p), void (t[e + 3] = m)
if (h !== m || o !== u || l !== d || c !== p) {
let t = 1 - a
const e = o * u + l * d + c * p + h * m,
n = e >= 0 ? 1 : -1,
i = 1 - e * e
if (i > Number.EPSILON) {
const r = Math.sqrt(i),
s = Math.atan2(r, e * n)
;(t = Math.sin(t * s) / r), (a = Math.sin(a * s) / r)
}
const r = a * n
if (
((o = o * t + u * r),
(l = l * t + d * r),
(c = c * t + p * r),
(h = h * t + m * r),
t === 1 - a)
) {
const t = 1 / Math.sqrt(o * o + l * l + c * c + h * h)
;(o *= t), (l *= t), (c *= t), (h *= t)
}
}
;(t[e] = o), (t[e + 1] = l), (t[e + 2] = c), (t[e + 3] = h)
}
static multiplyQuaternionsFlat(t, e, n, i, r, s) {
const a = n[i],
o = n[i + 1],
l = n[i + 2],
c = n[i + 3],
h = r[s],
u = r[s + 1],
d = r[s + 2],
p = r[s + 3]
return (
(t[e] = a * p + c * h + o * d - l * u),
(t[e + 1] = o * p + c * u + l * h - a * d),
(t[e + 2] = l * p + c * d + a * u - o * h),
(t[e + 3] = c * p - a * h - o * u - l * d),
t
)
}
get x() {
return this._x
}
set x(t) {
;(this._x = t), this._onChangeCallback()
}
get y() {
return this._y
}
set y(t) {
;(this._y = t), this._onChangeCallback()
}
get z() {
return this._z
}
set z(t) {
;(this._z = t), this._onChangeCallback()
}
get w() {
return this._w
}
set w(t) {
;(this._w = t), this._onChangeCallback()
}
set(t, e, n, i) {
return (
(this._x = t),
(this._y = e),
(this._z = n),
(this._w = i),
this._onChangeCallback(),
this
)
}
clone() {
return new this.constructor(this._x, this._y, this._z, this._w)
}
copy(t) {
return (
(this._x = t.x),
(this._y = t.y),
(this._z = t.z),
(this._w = t.w),
this._onChangeCallback(),
this
)
}
setFromEuler(t, e) {
if (!t || !t.isEuler)
throw new Error(
'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.',
)
const n = t._x,
i = t._y,
r = t._z,
s = t._order,
a = Math.cos,
o = Math.sin,
l = a(n / 2),
c = a(i / 2),
h = a(r / 2),
u = o(n / 2),
d = o(i / 2),
p = o(r / 2)
switch (s) {
case 'XYZ':
;(this._x = u * c * h + l * d * p),
(this._y = l * d * h - u * c * p),
(this._z = l * c * p + u * d * h),
(this._w = l * c * h - u * d * p)
break
case 'YXZ':
;(this._x = u * c * h + l * d * p),
(this._y = l * d * h - u * c * p),
(this._z = l * c * p - u * d * h),
(this._w = l * c * h + u * d * p)
break
case 'ZXY':
;(this._x = u * c * h - l * d * p),
(this._y = l * d * h + u * c * p),
(this._z = l * c * p + u * d * h),
(this._w = l * c * h - u * d * p)
break
case 'ZYX':
;(this._x = u * c * h - l * d * p),
(this._y = l * d * h + u * c * p),
(this._z = l * c * p - u * d * h),
(this._w = l * c * h + u * d * p)
break
case 'YZX':
;(this._x = u * c * h + l * d * p),
(this._y = l * d * h + u * c * p),
(this._z = l * c * p - u * d * h),
(this._w = l * c * h - u * d * p)
break
case 'XZY':
;(this._x = u * c * h - l * d * p),
(this._y = l * d * h - u * c * p),
(this._z = l * c * p + u * d * h),
(this._w = l * c * h + u * d * p)
break
default:
console.warn('THREE.Quaternion: .setFromEuler() encountered an unknown order: ' + s)
}
return !1 !== e && this._onChangeCallback(), this
}
setFromAxisAngle(t, e) {
const n = e / 2,
i = Math.sin(n)
return (
(this._x = t.x * i),
(this._y = t.y * i),
(this._z = t.z * i),
(this._w = Math.cos(n)),
this._onChangeCallback(),
this
)
}
setFromRotationMatrix(t) {
const e = t.elements,
n = e[0],
i = e[4],
r = e[8],
s = e[1],
a = e[5],
o = e[9],
l = e[2],
c = e[6],
h = e[10],
u = n + a + h
if (u > 0) {
const t = 0.5 / Math.sqrt(u + 1)
;(this._w = 0.25 / t),
(this._x = (c - o) * t),
(this._y = (r - l) * t),
(this._z = (s - i) * t)
} else if (n > a && n > h) {
const t = 2 * Math.sqrt(1 + n - a - h)
;(this._w = (c - o) / t),
(this._x = 0.25 * t),
(this._y = (i + s) / t),
(this._z = (r + l) / t)
} else if (a > h) {
const t = 2 * Math.sqrt(1 + a - n - h)
;(this._w = (r - l) / t),
(this._x = (i + s) / t),
(this._y = 0.25 * t),
(this._z = (o + c) / t)
} else {
const t = 2 * Math.sqrt(1 + h - n - a)
;(this._w = (s - i) / t),
(this._x = (r + l) / t),
(this._y = (o + c) / t),
(this._z = 0.25 * t)
}
return this._onChangeCallback(), this
}
setFromUnitVectors(t, e) {
let n = t.dot(e) + 1
return (
n < Number.EPSILON
? ((n = 0),
Math.abs(t.x) > Math.abs(t.z)
? ((this._x = -t.y), (this._y = t.x), (this._z = 0), (this._w = n))
: ((this._x = 0), (this._y = -t.z), (this._z = t.y), (this._w = n)))
: ((this._x = t.y * e.z - t.z * e.y),
(this._y = t.z * e.x - t.x * e.z),
(this._z = t.x * e.y - t.y * e.x),
(this._w = n)),
this.normalize()
)
}
angleTo(t) {
return 2 * Math.acos(Math.abs(J(this.dot(t), -1, 1)))
}
rotateTowards(t, e) {
const n = this.angleTo(t)
if (0 === n) return this
const i = Math.min(1, e / n)
return this.slerp(t, i), 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(t) {
return this._x * t._x + this._y * t._y + this._z * t._z + this._w * t._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 t = this.length()
return (
0 === t
? ((this._x = 0), (this._y = 0), (this._z = 0), (this._w = 1))
: ((t = 1 / t),
(this._x = this._x * t),
(this._y = this._y * t),
(this._z = this._z * t),
(this._w = this._w * t)),
this._onChangeCallback(),
this
)
}
multiply(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.',
),
this.multiplyQuaternions(t, e))
: this.multiplyQuaternions(this, t)
}
premultiply(t) {
return this.multiplyQuaternions(t, this)
}
multiplyQuaternions(t, e) {
const n = t._x,
i = t._y,
r = t._z,
s = t._w,
a = e._x,
o = e._y,
l = e._z,
c = e._w
return (
(this._x = n * c + s * a + i * l - r * o),
(this._y = i * c + s * o + r * a - n * l),
(this._z = r * c + s * l + n * o - i * a),
(this._w = s * c - n * a - i * o - r * l),
this._onChangeCallback(),
this
)
}
slerp(t, e) {
if (0 === e) return this
if (1 === e) return this.copy(t)
const n = this._x,
i = this._y,
r = this._z,
s = this._w
let a = s * t._w + n * t._x + i * t._y + r * t._z
if (
(a < 0
? ((this._w = -t._w),
(this._x = -t._x),
(this._y = -t._y),
(this._z = -t._z),
(a = -a))
: this.copy(t),
a >= 1)
)
return (this._w = s), (this._x = n), (this._y = i), (this._z = r), this
const o = 1 - a * a
if (o <= Number.EPSILON) {
const t = 1 - e
return (
(this._w = t * s + e * this._w),
(this._x = t * n + e * this._x),
(this._y = t * i + e * this._y),
(this._z = t * r + e * this._z),
this.normalize(),
this._onChangeCallback(),
this
)
}
const l = Math.sqrt(o),
c = Math.atan2(l, a),
h = Math.sin((1 - e) * c) / l,
u = Math.sin(e * c) / l
return (
(this._w = s * h + this._w * u),
(this._x = n * h + this._x * u),
(this._y = i * h + this._y * u),
(this._z = r * h + this._z * u),
this._onChangeCallback(),
this
)
}
slerpQuaternions(t, e, n) {
this.copy(t).slerp(e, n)
}
equals(t) {
return t._x === this._x && t._y === this._y && t._z === this._z && t._w === this._w
}
fromArray(t, e = 0) {
return (
(this._x = t[e]),
(this._y = t[e + 1]),
(this._z = t[e + 2]),
(this._w = t[e + 3]),
this._onChangeCallback(),
this
)
}
toArray(t = [], e = 0) {
return (
(t[e] = this._x), (t[e + 1] = this._y), (t[e + 2] = this._z), (t[e + 3] = this._w), t
)
}
fromBufferAttribute(t, e) {
return (
(this._x = t.getX(e)),
(this._y = t.getY(e)),
(this._z = t.getZ(e)),
(this._w = t.getW(e)),
this
)
}
_onChange(t) {
return (this._onChangeCallback = t), this
}
_onChangeCallback() {}
}
ht.prototype.isQuaternion = !0
class ut {
constructor(t = 0, e = 0, n = 0) {
;(this.x = t), (this.y = e), (this.z = n)
}
set(t, e, n) {
return void 0 === n && (n = this.z), (this.x = t), (this.y = e), (this.z = n), this
}
setScalar(t) {
return (this.x = t), (this.y = t), (this.z = t), this
}
setX(t) {
return (this.x = t), this
}
setY(t) {
return (this.y = t), this
}
setZ(t) {
return (this.z = t), this
}
setComponent(t, e) {
switch (t) {
case 0:
this.x = e
break
case 1:
this.y = e
break
case 2:
this.z = e
break
default:
throw new Error('index is out of range: ' + t)
}
return this
}
getComponent(t) {
switch (t) {
case 0:
return this.x
case 1:
return this.y
case 2:
return this.z
default:
throw new Error('index is out of range: ' + t)
}
}
clone() {
return new this.constructor(this.x, this.y, this.z)
}
copy(t) {
return (this.x = t.x), (this.y = t.y), (this.z = t.z), this
}
add(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.',
),
this.addVectors(t, e))
: ((this.x += t.x), (this.y += t.y), (this.z += t.z), this)
}
addScalar(t) {
return (this.x += t), (this.y += t), (this.z += t), this
}
addVectors(t, e) {
return (this.x = t.x + e.x), (this.y = t.y + e.y), (this.z = t.z + e.z), this
}
addScaledVector(t, e) {
return (this.x += t.x * e), (this.y += t.y * e), (this.z += t.z * e), this
}
sub(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.',
),
this.subVectors(t, e))
: ((this.x -= t.x), (this.y -= t.y), (this.z -= t.z), this)
}
subScalar(t) {
return (this.x -= t), (this.y -= t), (this.z -= t), this
}
subVectors(t, e) {
return (this.x = t.x - e.x), (this.y = t.y - e.y), (this.z = t.z - e.z), this
}
multiply(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.',
),
this.multiplyVectors(t, e))
: ((this.x *= t.x), (this.y *= t.y), (this.z *= t.z), this)
}
multiplyScalar(t) {
return (this.x *= t), (this.y *= t), (this.z *= t), this
}
multiplyVectors(t, e) {
return (this.x = t.x * e.x), (this.y = t.y * e.y), (this.z = t.z * e.z), this
}
applyEuler(t) {
return (
(t && t.isEuler) ||
console.error(
'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.',
),
this.applyQuaternion(pt.setFromEuler(t))
)
}
applyAxisAngle(t, e) {
return this.applyQuaternion(pt.setFromAxisAngle(t, e))
}
applyMatrix3(t) {
const e = this.x,
n = this.y,
i = this.z,
r = t.elements
return (
(this.x = r[0] * e + r[3] * n + r[6] * i),
(this.y = r[1] * e + r[4] * n + r[7] * i),
(this.z = r[2] * e + r[5] * n + r[8] * i),
this
)
}
applyNormalMatrix(t) {
return this.applyMatrix3(t).normalize()
}
applyMatrix4(t) {
const e = this.x,
n = this.y,
i = this.z,
r = t.elements,
s = 1 / (r[3] * e + r[7] * n + r[11] * i + r[15])
return (
(this.x = (r[0] * e + r[4] * n + r[8] * i + r[12]) * s),
(this.y = (r[1] * e + r[5] * n + r[9] * i + r[13]) * s),
(this.z = (r[2] * e + r[6] * n + r[10] * i + r[14]) * s),
this
)
}
applyQuaternion(t) {
const e = this.x,
n = this.y,
i = this.z,
r = t.x,
s = t.y,
a = t.z,
o = t.w,
l = o * e + s * i - a * n,
c = o * n + a * e - r * i,
h = o * i + r * n - s * e,
u = -r * e - s * n - a * i
return (
(this.x = l * o + u * -r + c * -a - h * -s),
(this.y = c * o + u * -s + h * -r - l * -a),
(this.z = h * o + u * -a + l * -s - c * -r),
this
)
}
project(t) {
return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)
}
unproject(t) {
return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)
}
transformDirection(t) {
const e = this.x,
n = this.y,
i = this.z,
r = t.elements
return (
(this.x = r[0] * e + r[4] * n + r[8] * i),
(this.y = r[1] * e + r[5] * n + r[9] * i),
(this.z = r[2] * e + r[6] * n + r[10] * i),
this.normalize()
)
}
divide(t) {
return (this.x /= t.x), (this.y /= t.y), (this.z /= t.z), this
}
divideScalar(t) {
return this.multiplyScalar(1 / t)
}
min(t) {
return (
(this.x = Math.min(this.x, t.x)),
(this.y = Math.min(this.y, t.y)),
(this.z = Math.min(this.z, t.z)),
this
)
}
max(t) {
return (
(this.x = Math.max(this.x, t.x)),
(this.y = Math.max(this.y, t.y)),
(this.z = Math.max(this.z, t.z)),
this
)
}
clamp(t, e) {
return (
(this.x = Math.max(t.x, Math.min(e.x, this.x))),
(this.y = Math.max(t.y, Math.min(e.y, this.y))),
(this.z = Math.max(t.z, Math.min(e.z, this.z))),
this
)
}
clampScalar(t, e) {
return (
(this.x = Math.max(t, Math.min(e, this.x))),
(this.y = Math.max(t, Math.min(e, this.y))),
(this.z = Math.max(t, Math.min(e, this.z))),
this
)
}
clampLength(t, e) {
const n = this.length()
return this.divideScalar(n || 1).multiplyScalar(Math.max(t, Math.min(e, n)))
}
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(t) {
return this.x * t.x + this.y * t.y + this.z * t.z
}
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(t) {
return this.normalize().multiplyScalar(t)
}
lerp(t, e) {
return (
(this.x += (t.x - this.x) * e),
(this.y += (t.y - this.y) * e),
(this.z += (t.z - this.z) * e),
this
)
}
lerpVectors(t, e, n) {
return (
(this.x = t.x + (e.x - t.x) * n),
(this.y = t.y + (e.y - t.y) * n),
(this.z = t.z + (e.z - t.z) * n),
this
)
}
cross(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.',
),
this.crossVectors(t, e))
: this.crossVectors(this, t)
}
crossVectors(t, e) {
const n = t.x,
i = t.y,
r = t.z,
s = e.x,
a = e.y,
o = e.z
return (this.x = i * o - r * a), (this.y = r * s - n * o), (this.z = n * a - i * s), this
}
projectOnVector(t) {
const e = t.lengthSq()
if (0 === e) return this.set(0, 0, 0)
const n = t.dot(this) / e
return this.copy(t).multiplyScalar(n)
}
projectOnPlane(t) {
return dt.copy(this).projectOnVector(t), this.sub(dt)
}
reflect(t) {
return this.sub(dt.copy(t).multiplyScalar(2 * this.dot(t)))
}
angleTo(t) {
const e = Math.sqrt(this.lengthSq() * t.lengthSq())
if (0 === e) return Math.PI / 2
const n = this.dot(t) / e
return Math.acos(J(n, -1, 1))
}
distanceTo(t) {
return Math.sqrt(this.distanceToSquared(t))
}
distanceToSquared(t) {
const e = this.x - t.x,
n = this.y - t.y,
i = this.z - t.z
return e * e + n * n + i * i
}
manhattanDistanceTo(t) {
return Math.abs(this.x - t.x) + Math.abs(this.y - t.y) + Math.abs(this.z - t.z)
}
setFromSpherical(t) {
return this.setFromSphericalCoords(t.radius, t.phi, t.theta)
}
setFromSphericalCoords(t, e, n) {
const i = Math.sin(e) * t
return (
(this.x = i * Math.sin(n)), (this.y = Math.cos(e) * t), (this.z = i * Math.cos(n)), this
)
}
setFromCylindrical(t) {
return this.setFromCylindricalCoords(t.radius, t.theta, t.y)
}
setFromCylindricalCoords(t, e, n) {
return (this.x = t * Math.sin(e)), (this.y = n), (this.z = t * Math.cos(e)), this
}
setFromMatrixPosition(t) {
const e = t.elements
return (this.x = e[12]), (this.y = e[13]), (this.z = e[14]), this
}
setFromMatrixScale(t) {
const e = this.setFromMatrixColumn(t, 0).length(),
n = this.setFromMatrixColumn(t, 1).length(),
i = this.setFromMatrixColumn(t, 2).length()
return (this.x = e), (this.y = n), (this.z = i), this
}
setFromMatrixColumn(t, e) {
return this.fromArray(t.elements, 4 * e)
}
setFromMatrix3Column(t, e) {
return this.fromArray(t.elements, 3 * e)
}
equals(t) {
return t.x === this.x && t.y === this.y && t.z === this.z
}
fromArray(t, e = 0) {
return (this.x = t[e]), (this.y = t[e + 1]), (this.z = t[e + 2]), this
}
toArray(t = [], e = 0) {
return (t[e] = this.x), (t[e + 1] = this.y), (t[e + 2] = this.z), t
}
fromBufferAttribute(t, e, n) {
return (
void 0 !== n &&
console.warn('THREE.Vector3: offset has been removed from .fromBufferAttribute().'),
(this.x = t.getX(e)),
(this.y = t.getY(e)),
(this.z = t.getZ(e)),
this
)
}
random() {
return (this.x = Math.random()), (this.y = Math.random()), (this.z = Math.random()), this
}
}
ut.prototype.isVector3 = !0
const dt = new ut(),
pt = new ht()
class mt {
constructor(t = new ut(1 / 0, 1 / 0, 1 / 0), e = new ut(-1 / 0, -1 / 0, -1 / 0)) {
;(this.min = t), (this.max = e)
}
set(t, e) {
return this.min.copy(t), this.max.copy(e), this
}
setFromArray(t) {
let e = 1 / 0,
n = 1 / 0,
i = 1 / 0,
r = -1 / 0,
s = -1 / 0,
a = -1 / 0
for (let o = 0, l = t.length; o < l; o += 3) {
const l = t[o],
c = t[o + 1],
h = t[o + 2]
l < e && (e = l),
c < n && (n = c),
h < i && (i = h),
l > r && (r = l),
c > s && (s = c),
h > a && (a = h)
}
return this.min.set(e, n, i), this.max.set(r, s, a), this
}
setFromBufferAttribute(t) {
let e = 1 / 0,
n = 1 / 0,
i = 1 / 0,
r = -1 / 0,
s = -1 / 0,
a = -1 / 0
for (let o = 0, l = t.count; o < l; o++) {
const l = t.getX(o),
c = t.getY(o),
h = t.getZ(o)
l < e && (e = l),
c < n && (n = c),
h < i && (i = h),
l > r && (r = l),
c > s && (s = c),
h > a && (a = h)
}
return this.min.set(e, n, i), this.max.set(r, s, a), this
}
setFromPoints(t) {
this.makeEmpty()
for (let e = 0, n = t.length; e < n; e++) this.expandByPoint(t[e])
return this
}
setFromCenterAndSize(t, e) {
const n = gt.copy(e).multiplyScalar(0.5)
return this.min.copy(t).sub(n), this.max.copy(t).add(n), this
}
setFromObject(t) {
return this.makeEmpty(), this.expandByObject(t)
}
clone() {
return new this.constructor().copy(this)
}
copy(t) {
return this.min.copy(t.min), this.max.copy(t.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(t) {
return this.isEmpty()
? t.set(0, 0, 0)
: t.addVectors(this.min, this.max).multiplyScalar(0.5)
}
getSize(t) {
return this.isEmpty() ? t.set(0, 0, 0) : t.subVectors(this.max, this.min)
}
expandByPoint(t) {
return this.min.min(t), this.max.max(t), this
}
expandByVector(t) {
return this.min.sub(t), this.max.add(t), this
}
expandByScalar(t) {
return this.min.addScalar(-t), this.max.addScalar(t), this
}
expandByObject(t) {
t.updateWorldMatrix(!1, !1)
const e = t.geometry
void 0 !== e &&
(null === e.boundingBox && e.computeBoundingBox(),
vt.copy(e.boundingBox),
vt.applyMatrix4(t.matrixWorld),
this.union(vt))
const n = t.children
for (let i = 0, r = n.length; i < r; i++) this.expandByObject(n[i])
return this
}
containsPoint(t) {
return !(
t.x < this.min.x ||
t.x > this.max.x ||
t.y < this.min.y ||
t.y > this.max.y ||
t.z < this.min.z ||
t.z > this.max.z
)
}
containsBox(t) {
return (
this.min.x <= t.min.x &&
t.max.x <= this.max.x &&
this.min.y <= t.min.y &&
t.max.y <= this.max.y &&
this.min.z <= t.min.z &&
t.max.z <= this.max.z
)
}
getParameter(t, e) {
return e.set(
(t.x - this.min.x) / (this.max.x - this.min.x),
(t.y - this.min.y) / (this.max.y - this.min.y),
(t.z - this.min.z) / (this.max.z - this.min.z),
)
}
intersectsBox(t) {
return !(
t.max.x < this.min.x ||
t.min.x > this.max.x ||
t.max.y < this.min.y ||
t.min.y > this.max.y ||
t.max.z < this.min.z ||
t.min.z > this.max.z
)
}
intersectsSphere(t) {
return (
this.clampPoint(t.center, gt), gt.distanceToSquared(t.center) <= t.radius * t.radius
)
}
intersectsPlane(t) {
let e, n
return (
t.normal.x > 0
? ((e = t.normal.x * this.min.x), (n = t.normal.x * this.max.x))
: ((e = t.normal.x * this.max.x), (n = t.normal.x * this.min.x)),
t.normal.y > 0
? ((e += t.normal.y * this.min.y), (n += t.normal.y * this.max.y))
: ((e += t.normal.y * this.max.y), (n += t.normal.y * this.min.y)),
t.normal.z > 0
? ((e += t.normal.z * this.min.z), (n += t.normal.z * this.max.z))
: ((e += t.normal.z * this.max.z), (n += t.normal.z * this.min.z)),
e <= -t.constant && n >= -t.constant
)
}
intersectsTriangle(t) {
if (this.isEmpty()) return !1
this.getCenter(St),
Tt.subVectors(this.max, St),
yt.subVectors(t.a, St),
xt.subVectors(t.b, St),
_t.subVectors(t.c, St),
bt.subVectors(xt, yt),
Mt.subVectors(_t, xt),
wt.subVectors(yt, _t)
let e = [
0,
-bt.z,
bt.y,
0,
-Mt.z,
Mt.y,
0,
-wt.z,
wt.y,
bt.z,
0,
-bt.x,
Mt.z,
0,
-Mt.x,
wt.z,
0,
-wt.x,
-bt.y,
bt.x,
0,
-Mt.y,
Mt.x,
0,
-wt.y,
wt.x,
0,
]
return (
!!At(e, yt, xt, _t, Tt) &&
((e = [1, 0, 0, 0, 1, 0, 0, 0, 1]),
!!At(e, yt, xt, _t, Tt) &&
(Et.crossVectors(bt, Mt), (e = [Et.x, Et.y, Et.z]), At(e, yt, xt, _t, Tt)))
)
}
clampPoint(t, e) {
return e.copy(t).clamp(this.min, this.max)
}
distanceToPoint(t) {
return gt.copy(t).clamp(this.min, this.max).sub(t).length()
}
getBoundingSphere(t) {
return this.getCenter(t.center), (t.radius = 0.5 * this.getSize(gt).length()), t
}
intersect(t) {
return this.min.max(t.min), this.max.min(t.max), this.isEmpty() && this.makeEmpty(), this
}
union(t) {
return this.min.min(t.min), this.max.max(t.max), this
}
applyMatrix4(t) {
return (
this.isEmpty() ||
(ft[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(t),
ft[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(t),
ft[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(t),
ft[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(t),
ft[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(t),
ft[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(t),
ft[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(t),
ft[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(t),
this.setFromPoints(ft)),
this
)
}
translate(t) {
return this.min.add(t), this.max.add(t), this
}
equals(t) {
return t.min.equals(this.min) && t.max.equals(this.max)
}
}
mt.prototype.isBox3 = !0
const ft = [new ut(), new ut(), new ut(), new ut(), new ut(), new ut(), new ut(), new ut()],
gt = new ut(),
vt = new mt(),
yt = new ut(),
xt = new ut(),
_t = new ut(),
bt = new ut(),
Mt = new ut(),
wt = new ut(),
St = new ut(),
Tt = new ut(),
Et = new ut(),
Lt = new ut()
function At(t, e, n, i, r) {
for (let s = 0, a = t.length - 3; s <= a; s += 3) {
Lt.fromArray(t, s)
const a = r.x * Math.abs(Lt.x) + r.y * Math.abs(Lt.y) + r.z * Math.abs(Lt.z),
o = e.dot(Lt),
l = n.dot(Lt),
c = i.dot(Lt)
if (Math.max(-Math.max(o, l, c), Math.min(o, l, c)) > a) return !1
}
return !0
}
const Rt = new mt(),
Ct = new ut(),
Pt = new ut(),
Dt = new ut()
class It {
constructor(t = new ut(), e = -1) {
;(this.center = t), (this.radius = e)
}
set(t, e) {
return this.center.copy(t), (this.radius = e), this
}
setFromPoints(t, e) {
const n = this.center
void 0 !== e ? n.copy(e) : Rt.setFromPoints(t).getCenter(n)
let i = 0
for (let r = 0, s = t.length; r < s; r++) i = Math.max(i, n.distanceToSquared(t[r]))
return (this.radius = Math.sqrt(i)), this
}
copy(t) {
return this.center.copy(t.center), (this.radius = t.radius), this
}
isEmpty() {
return this.radius < 0
}
makeEmpty() {
return this.center.set(0, 0, 0), (this.radius = -1), this
}
containsPoint(t) {
return t.distanceToSquared(this.center) <= this.radius * this.radius
}
distanceToPoint(t) {
return t.distanceTo(this.center) - this.radius
}
intersectsSphere(t) {
const e = this.radius + t.radius
return t.center.distanceToSquared(this.center) <= e * e
}
intersectsBox(t) {
return t.intersectsSphere(this)
}
intersectsPlane(t) {
return Math.abs(t.distanceToPoint(this.center)) <= this.radius
}
clampPoint(t, e) {
const n = this.center.distanceToSquared(t)
return (
e.copy(t),
n > this.radius * this.radius &&
(e.sub(this.center).normalize(), e.multiplyScalar(this.radius).add(this.center)),
e
)
}
getBoundingBox(t) {
return this.isEmpty()
? (t.makeEmpty(), t)
: (t.set(this.center, this.center), t.expandByScalar(this.radius), t)
}
applyMatrix4(t) {
return (
this.center.applyMatrix4(t), (this.radius = this.radius * t.getMaxScaleOnAxis()), this
)
}
translate(t) {
return this.center.add(t), this
}
expandByPoint(t) {
Dt.subVectors(t, this.center)
const e = Dt.lengthSq()
if (e > this.radius * this.radius) {
const t = Math.sqrt(e),
n = 0.5 * (t - this.radius)
this.center.add(Dt.multiplyScalar(n / t)), (this.radius += n)
}
return this
}
union(t) {
return (
Pt.subVectors(t.center, this.center).normalize().multiplyScalar(t.radius),
this.expandByPoint(Ct.copy(t.center).add(Pt)),
this.expandByPoint(Ct.copy(t.center).sub(Pt)),
this
)
}
equals(t) {
return t.center.equals(this.center) && t.radius === this.radius
}
clone() {
return new this.constructor().copy(this)
}
}
const Nt = new ut(),
zt = new ut(),
Ot = new ut(),
Bt = new ut(),
Ft = new ut(),
Ut = new ut(),
Ht = new ut()
class Gt {
constructor(t = new ut(), e = new ut(0, 0, -1)) {
;(this.origin = t), (this.direction = e)
}
set(t, e) {
return this.origin.copy(t), this.direction.copy(e), this
}
copy(t) {
return this.origin.copy(t.origin), this.direction.copy(t.direction), this
}
at(t, e) {
return e.copy(this.direction).multiplyScalar(t).add(this.origin)
}
lookAt(t) {
return this.direction.copy(t).sub(this.origin).normalize(), this
}
recast(t) {
return this.origin.copy(this.at(t, Nt)), this
}
closestPointToPoint(t, e) {
e.subVectors(t, this.origin)
const n = e.dot(this.direction)
return n < 0
? e.copy(this.origin)
: e.copy(this.direction).multiplyScalar(n).add(this.origin)
}
distanceToPoint(t) {
return Math.sqrt(this.distanceSqToPoint(t))
}
distanceSqToPoint(t) {
const e = Nt.subVectors(t, this.origin).dot(this.direction)
return e < 0
? this.origin.distanceToSquared(t)
: (Nt.copy(this.direction).multiplyScalar(e).add(this.origin), Nt.distanceToSquared(t))
}
distanceSqToSegment(t, e, n, i) {
zt.copy(t).add(e).multiplyScalar(0.5),
Ot.copy(e).sub(t).normalize(),
Bt.copy(this.origin).sub(zt)
const r = 0.5 * t.distanceTo(e),
s = -this.direction.dot(Ot),
a = Bt.dot(this.direction),
o = -Bt.dot(Ot),
l = Bt.lengthSq(),
c = Math.abs(1 - s * s)
let h, u, d, p
if (c > 0)
if (((h = s * o - a), (u = s * a - o), (p = r * c), h >= 0))
if (u >= -p)
if (u <= p) {
const t = 1 / c
;(h *= t), (u *= t), (d = h * (h + s * u + 2 * a) + u * (s * h + u + 2 * o) + l)
} else (u = r), (h = Math.max(0, -(s * u + a))), (d = -h * h + u * (u + 2 * o) + l)
else (u = -r), (h = Math.max(0, -(s * u + a))), (d = -h * h + u * (u + 2 * o) + l)
else
u <= -p
? ((h = Math.max(0, -(-s * r + a))),
(u = h > 0 ? -r : Math.min(Math.max(-r, -o), r)),
(d = -h * h + u * (u + 2 * o) + l))
: u <= p
? ((h = 0), (u = Math.min(Math.max(-r, -o), r)), (d = u * (u + 2 * o) + l))
: ((h = Math.max(0, -(s * r + a))),
(u = h > 0 ? r : Math.min(Math.max(-r, -o), r)),
(d = -h * h + u * (u + 2 * o) + l))
else
(u = s > 0 ? -r : r),
(h = Math.max(0, -(s * u + a))),
(d = -h * h + u * (u + 2 * o) + l)
return (
n && n.copy(this.direction).multiplyScalar(h).add(this.origin),
i && i.copy(Ot).multiplyScalar(u).add(zt),
d
)
}
intersectSphere(t, e) {
Nt.subVectors(t.center, this.origin)
const n = Nt.dot(this.direction),
i = Nt.dot(Nt) - n * n,
r = t.radius * t.radius
if (i > r) return null
const s = Math.sqrt(r - i),
a = n - s,
o = n + s
return a < 0 && o < 0 ? null : a < 0 ? this.at(o, e) : this.at(a, e)
}
intersectsSphere(t) {
return this.distanceSqToPoint(t.center) <= t.radius * t.radius
}
distanceToPlane(t) {
const e = t.normal.dot(this.direction)
if (0 === e) return 0 === t.distanceToPoint(this.origin) ? 0 : null
const n = -(this.origin.dot(t.normal) + t.constant) / e
return n >= 0 ? n : null
}
intersectPlane(t, e) {
const n = this.distanceToPlane(t)
return null === n ? null : this.at(n, e)
}
intersectsPlane(t) {
const e = t.distanceToPoint(this.origin)
if (0 === e) return !0
return t.normal.dot(this.direction) * e < 0
}
intersectBox(t, e) {
let n, i, r, s, a, o
const l = 1 / this.direction.x,
c = 1 / this.direction.y,
h = 1 / this.direction.z,
u = this.origin
return (
l >= 0
? ((n = (t.min.x - u.x) * l), (i = (t.max.x - u.x) * l))
: ((n = (t.max.x - u.x) * l), (i = (t.min.x - u.x) * l)),
c >= 0
? ((r = (t.min.y - u.y) * c), (s = (t.max.y - u.y) * c))
: ((r = (t.max.y - u.y) * c), (s = (t.min.y - u.y) * c)),
n > s || r > i
? null
: ((r > n || n !== n) && (n = r),
(s < i || i !== i) && (i = s),
h >= 0
? ((a = (t.min.z - u.z) * h), (o = (t.max.z - u.z) * h))
: ((a = (t.max.z - u.z) * h), (o = (t.min.z - u.z) * h)),
n > o || a > i
? null
: ((a > n || n !== n) && (n = a),
(o < i || i !== i) && (i = o),
i < 0 ? null : this.at(n >= 0 ? n : i, e)))
)
}
intersectsBox(t) {
return null !== this.intersectBox(t, Nt)
}
intersectTriangle(t, e, n, i, r) {
Ft.subVectors(e, t), Ut.subVectors(n, t), Ht.crossVectors(Ft, Ut)
let s,
a = this.direction.dot(Ht)
if (a > 0) {
if (i) return null
s = 1
} else {
if (!(a < 0)) return null
;(s = -1), (a = -a)
}
Bt.subVectors(this.origin, t)
const o = s * this.direction.dot(Ut.crossVectors(Bt, Ut))
if (o < 0) return null
const l = s * this.direction.dot(Ft.cross(Bt))
if (l < 0) return null
if (o + l > a) return null
const c = -s * Bt.dot(Ht)
return c < 0 ? null : this.at(c / a, r)
}
applyMatrix4(t) {
return this.origin.applyMatrix4(t), this.direction.transformDirection(t), this
}
equals(t) {
return t.origin.equals(this.origin) && t.direction.equals(this.direction)
}
clone() {
return new this.constructor().copy(this)
}
}
class Vt {
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(t, e, n, i, r, s, a, o, l, c, h, u, d, p, m, f) {
const g = this.elements
return (
(g[0] = t),
(g[4] = e),
(g[8] = n),
(g[12] = i),
(g[1] = r),
(g[5] = s),
(g[9] = a),
(g[13] = o),
(g[2] = l),
(g[6] = c),
(g[10] = h),
(g[14] = u),
(g[3] = d),
(g[7] = p),
(g[11] = m),
(g[15] = f),
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 Vt().fromArray(this.elements)
}
copy(t) {
const e = this.elements,
n = t.elements
return (
(e[0] = n[0]),
(e[1] = n[1]),
(e[2] = n[2]),
(e[3] = n[3]),
(e[4] = n[4]),
(e[5] = n[5]),
(e[6] = n[6]),
(e[7] = n[7]),
(e[8] = n[8]),
(e[9] = n[9]),
(e[10] = n[10]),
(e[11] = n[11]),
(e[12] = n[12]),
(e[13] = n[13]),
(e[14] = n[14]),
(e[15] = n[15]),
this
)
}
copyPosition(t) {
const e = this.elements,
n = t.elements
return (e[12] = n[12]), (e[13] = n[13]), (e[14] = n[14]), this
}
setFromMatrix3(t) {
const e = t.elements
return (
this.set(e[0], e[3], e[6], 0, e[1], e[4], e[7], 0, e[2], e[5], e[8], 0, 0, 0, 0, 1),
this
)
}
extractBasis(t, e, n) {
return (
t.setFromMatrixColumn(this, 0),
e.setFromMatrixColumn(this, 1),
n.setFromMatrixColumn(this, 2),
this
)
}
makeBasis(t, e, n) {
return this.set(t.x, e.x, n.x, 0, t.y, e.y, n.y, 0, t.z, e.z, n.z, 0, 0, 0, 0, 1), this
}
extractRotation(t) {
const e = this.elements,
n = t.elements,
i = 1 / kt.setFromMatrixColumn(t, 0).length(),
r = 1 / kt.setFromMatrixColumn(t, 1).length(),
s = 1 / kt.setFromMatrixColumn(t, 2).length()
return (
(e[0] = n[0] * i),
(e[1] = n[1] * i),
(e[2] = n[2] * i),
(e[3] = 0),
(e[4] = n[4] * r),
(e[5] = n[5] * r),
(e[6] = n[6] * r),
(e[7] = 0),
(e[8] = n[8] * s),
(e[9] = n[9] * s),
(e[10] = n[10] * s),
(e[11] = 0),
(e[12] = 0),
(e[13] = 0),
(e[14] = 0),
(e[15] = 1),
this
)
}
makeRotationFromEuler(t) {
;(t && t.isEuler) ||
console.error(
'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.',
)
const e = this.elements,
n = t.x,
i = t.y,
r = t.z,
s = Math.cos(n),
a = Math.sin(n),
o = Math.cos(i),
l = Math.sin(i),
c = Math.cos(r),
h = Math.sin(r)
if ('XYZ' === t.order) {
const t = s * c,
n = s * h,
i = a * c,
r = a * h
;(e[0] = o * c),
(e[4] = -o * h),
(e[8] = l),
(e[1] = n + i * l),
(e[5] = t - r * l),
(e[9] = -a * o),
(e[2] = r - t * l),
(e[6] = i + n * l),
(e[10] = s * o)
} else if ('YXZ' === t.order) {
const t = o * c,
n = o * h,
i = l * c,
r = l * h
;(e[0] = t + r * a),
(e[4] = i * a - n),
(e[8] = s * l),
(e[1] = s * h),
(e[5] = s * c),
(e[9] = -a),
(e[2] = n * a - i),
(e[6] = r + t * a),
(e[10] = s * o)
} else if ('ZXY' === t.order) {
const t = o * c,
n = o * h,
i = l * c,
r = l * h
;(e[0] = t - r * a),
(e[4] = -s * h),
(e[8] = i + n * a),
(e[1] = n + i * a),
(e[5] = s * c),
(e[9] = r - t * a),
(e[2] = -s * l),
(e[6] = a),
(e[10] = s * o)
} else if ('ZYX' === t.order) {
const t = s * c,
n = s * h,
i = a * c,
r = a * h
;(e[0] = o * c),
(e[4] = i * l - n),
(e[8] = t * l + r),
(e[1] = o * h),
(e[5] = r * l + t),
(e[9] = n * l - i),
(e[2] = -l),
(e[6] = a * o),
(e[10] = s * o)
} else if ('YZX' === t.order) {
const t = s * o,
n = s * l,
i = a * o,
r = a * l
;(e[0] = o * c),
(e[4] = r - t * h),
(e[8] = i * h + n),
(e[1] = h),
(e[5] = s * c),
(e[9] = -a * c),
(e[2] = -l * c),
(e[6] = n * h + i),
(e[10] = t - r * h)
} else if ('XZY' === t.order) {
const t = s * o,
n = s * l,
i = a * o,
r = a * l
;(e[0] = o * c),
(e[4] = -h),
(e[8] = l * c),
(e[1] = t * h + r),
(e[5] = s * c),
(e[9] = n * h - i),
(e[2] = i * h - n),
(e[6] = a * c),
(e[10] = r * h + t)
}
return (
(e[3] = 0),
(e[7] = 0),
(e[11] = 0),
(e[12] = 0),
(e[13] = 0),
(e[14] = 0),
(e[15] = 1),
this
)
}
makeRotationFromQuaternion(t) {
return this.compose(jt, t, qt)
}
lookAt(t, e, n) {
const i = this.elements
return (
Jt.subVectors(t, e),
0 === Jt.lengthSq() && (Jt.z = 1),
Jt.normalize(),
Xt.crossVectors(n, Jt),
0 === Xt.lengthSq() &&
(1 === Math.abs(n.z) ? (Jt.x += 1e-4) : (Jt.z += 1e-4),
Jt.normalize(),
Xt.crossVectors(n, Jt)),
Xt.normalize(),
Yt.crossVectors(Jt, Xt),
(i[0] = Xt.x),
(i[4] = Yt.x),
(i[8] = Jt.x),
(i[1] = Xt.y),
(i[5] = Yt.y),
(i[9] = Jt.y),
(i[2] = Xt.z),
(i[6] = Yt.z),
(i[10] = Jt.z),
this
)
}
multiply(t, e) {
return void 0 !== e
? (console.warn(
'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.',
),
this.multiplyMatrices(t, e))
: this.multiplyMatrices(this, t)
}
premultiply(t) {
return this.multiplyMatrices(t, this)
}
multiplyMatrices(t, e) {
const n = t.elements,
i = e.elements,
r = this.elements,
s = n[0],
a = n[4],
o = n[8],
l = n[12],
c = n[1],
h = n[5],
u = n[9],
d = n[13],
p = n[2],
m = n[6],
f = n[10],
g = n[14],
v = n[3],
y = n[7],
x = n[11],
_ = n[15],
b = i[0],
M = i[4],
w = i[8],
S = i[12],
T = i[1],
E = i[5],
L = i[9],
A = i[13],
R = i[2],
C = i[6],
P = i[10],
D = i[14],
I = i[3],
N = i[7],
z = i[11],
O = i[15]
return (
(r[0] = s * b + a * T + o * R + l * I),
(r[4] = s * M + a * E + o * C + l * N),
(r[8] = s * w + a * L + o * P + l * z),
(r[12] = s * S + a * A + o * D + l * O),
(r[1] = c * b + h * T + u * R + d * I),
(r[5] = c * M + h * E + u * C + d * N),
(r[9] = c * w + h * L + u * P + d * z),
(r[13] = c * S + h * A + u * D + d * O),
(r[2] = p * b + m * T + f * R + g * I),
(r[6] = p * M + m * E + f * C + g * N),
(r[10] = p * w + m * L + f * P + g * z),
(r[14] = p * S + m * A + f * D + g * O),
(r[3] = v * b + y * T + x * R + _ * I),
(r[7] = v * M + y * E + x * C + _ * N),
(r[11] = v * w + y * L + x * P + _ * z),
(r[15] = v * S + y * A + x * D + _ * O),
this
)
}
multiplyScalar(t) {
const e = this.elements
return (
(e[0] *= t),
(e[4] *= t),
(e[8] *= t),
(e[12] *= t),
(e[1] *= t),
(e[5] *= t),
(e[9] *= t),
(e[13] *= t),
(e[2] *= t),
(e[6] *= t),
(e[10] *= t),
(e[14] *= t),
(e[3] *= t),
(e[7] *= t),
(e[11] *= t),
(e[15] *= t),
this
)
}
determinant() {
const t = this.elements,
e = t[0],
n = t[4],
i = t[8],
r = t[12],
s = t[1],
a = t[5],
o = t[9],
l = t[13],
c = t[2],
h = t[6],
u = t[10],
d = t[14]
return (
t[3] * (+r * o * h - i * l * h - r * a * u + n * l * u + i * a * d - n * o * d) +
t[7] * (+e * o * d - e * l * u + r * s * u - i * s * d + i * l * c - r * o * c) +
t[11] * (+e * l * h - e * a * d - r * s * h + n * s * d + r * a * c - n * l * c) +
t[15] * (-i * a * c - e * o * h + e * a * u + i * s * h - n * s * u + n * o * c)
)
}
transpose() {
const t = this.elements
let e
return (
(e = t[1]),
(t[1] = t[4]),
(t[4] = e),
(e = t[2]),
(t[2] = t[8]),
(t[8] = e),
(e = t[6]),
(t[6] = t[9]),
(t[9] = e),
(e = t[3]),
(t[3] = t[12]),
(t[12] = e),
(e = t[7]),
(t[7] = t[13]),
(t[13] = e),
(e = t[11]),
(t[11] = t[14]),
(t[14] = e),
this
)
}
setPosition(t, e, n) {
const i = this.elements
return (
t.isVector3
? ((i[12] = t.x), (i[13] = t.y), (i[14] = t.z))
: ((i[12] = t), (i[13] = e), (i[14] = n)),
this
)
}
invert() {
const t = this.elements,
e = t[0],
n = t[1],
i = t[2],
r = t[3],
s = t[4],
a = t[5],
o = t[6],
l = t[7],
c = t[8],
h = t[9],
u = t[10],
d = t[11],
p = t[12],
m = t[13],
f = t[14],
g = t[15],
v = h * f * l - m * u * l + m * o * d - a * f * d - h * o * g + a * u * g,
y = p * u * l - c * f * l - p * o * d + s * f * d + c * o * g - s * u * g,
x = c * m * l - p * h * l + p * a * d - s * m * d - c * a * g + s * h * g,
_ = p * h * o - c * m * o - p * a * u + s * m * u + c * a * f - s * h * f,
b = e * v + n * y + i * x + r * _
if (0 === b) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
const M = 1 / b
return (
(t[0] = v * M),
(t[1] = (m * u * r - h * f * r - m * i * d + n * f * d + h * i * g - n * u * g) * M),
(t[2] = (a * f * r - m * o * r + m * i * l - n * f * l - a * i * g + n * o * g) * M),
(t[3] = (h * o * r - a * u * r - h * i * l + n * u * l + a * i * d - n * o * d) * M),
(t[4] = y * M),
(t[5] = (c * f * r - p * u * r + p * i * d - e * f * d - c * i * g + e * u * g) * M),
(t[6] = (p * o * r - s * f * r - p * i * l + e * f * l + s * i * g - e * o * g) * M),
(t[7] = (s * u * r - c * o * r + c * i * l - e * u * l - s * i * d + e * o * d) * M),
(t[8] = x * M),
(t[9] = (p * h * r - c * m * r - p * n * d + e * m * d + c * n * g - e * h * g) * M),
(t[10] = (s * m * r - p * a * r + p * n * l - e * m * l - s * n * g + e * a * g) * M),
(t[11] = (c * a * r - s * h * r - c * n * l + e * h * l + s * n * d - e * a * d) * M),
(t[12] = _ * M),
(t[13] = (c * m * i - p * h * i + p * n * u - e * m * u - c * n * f + e * h * f) * M),
(t[14] = (p * a * i - s * m * i - p * n * o + e * m * o + s * n * f - e * a * f) * M),
(t[15] = (s * h * i - c * a * i + c * n * o - e * h * o - s * n * u + e * a * u) * M),
this
)
}
scale(t) {
const e = this.elements,
n = t.x,
i = t.y,
r = t.z
return (
(e[0] *= n),
(e[4] *= i),
(e[8] *= r),
(e[1] *= n),
(e[5] *= i),
(e[9] *= r),
(e[2] *= n),
(e[6] *= i),
(e[10] *= r),
(e[3] *= n),
(e[7] *= i),
(e[11] *= r),
this
)
}
getMaxScaleOnAxis() {
const t = this.elements,
e = t[0] * t[0] + t[1] * t[1] + t[2] * t[2],
n = t[4] * t[4] + t[5] * t[5] + t[6] * t[6],
i = t[8] * t[8] + t[9] * t[9] + t[10] * t[10]
return Math.sqrt(Math.max(e, n, i))
}
makeTranslation(t, e, n) {
return this.set(1, 0, 0, t, 0, 1, 0, e, 0, 0, 1, n, 0, 0, 0, 1), this
}
makeRotationX(t) {
const e = Math.cos(t),
n = Math.sin(t)
return this.set(1, 0, 0, 0, 0, e, -n, 0, 0, n, e, 0, 0, 0, 0, 1), this
}
makeRotationY(t) {
const e = Math.cos(t),
n = Math.sin(t)
return this.set(e, 0, n, 0, 0, 1, 0, 0, -n, 0, e, 0, 0, 0, 0, 1), this
}
makeRotationZ(t) {
const e = Math.cos(t),
n = Math.sin(t)
return this.set(e, -n, 0, 0, n, e, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1), this
}
makeRotationAxis(t, e) {
const n = Math.cos(e),
i = Math.sin(e),
r = 1 - n,
s = t.x,
a = t.y,
o = t.z,
l = r * s,
c = r * a
return (
this.set(
l * s + n,
l * a - i * o,
l * o + i * a,
0,
l * a + i * o,
c * a + n,
c * o - i * s,
0,
l * o - i * a,
c * o + i * s,
r * o * o + n,
0,
0,
0,
0,
1,
),
this
)
}
makeScale(t, e, n) {
return this.set(t, 0, 0, 0, 0, e, 0, 0, 0, 0, n, 0, 0, 0, 0, 1), this
}
makeShear(t, e, n, i, r, s) {
return this.set(1, n, r, 0, t, 1, s, 0, e, i, 1, 0, 0, 0, 0, 1), this
}
compose(t, e, n) {
const i = this.elements,
r = e._x,
s = e._y,
a = e._z,
o = e._w,
l = r + r,
c = s + s,
h = a + a,
u = r * l,
d = r * c,
p = r * h,
m = s * c,
f = s * h,
g = a * h,
v = o * l,
y = o * c,
x = o * h,
_ = n.x,
b = n.y,
M = n.z
return (
(i[0] = (1 - (m + g)) * _),
(i[1] = (d + x) * _),
(i[2] = (p - y) * _),
(i[3] = 0),
(i[4] = (d - x) * b),
(i[5] = (1 - (u + g)) * b),
(i[6] = (f + v) * b),
(i[7] = 0),
(i[8] = (p + y) * M),
(i[9] = (f - v) * M),
(i[10] = (1 - (u + m)) * M),
(i[11] = 0),
(i[12] = t.x),
(i[13] = t.y),
(i[14] = t.z),
(i[15] = 1),
this
)
}
decompose(t, e, n) {
const i = this.elements
let r = kt.set(i[0], i[1], i[2]).length()
const s = kt.set(i[4], i[5], i[6]).length(),
a = kt.set(i[8], i[9], i[10]).length()
this.determinant() < 0 && (r = -r),
(t.x = i[12]),
(t.y = i[13]),
(t.z = i[14]),
Wt.copy(this)
const o = 1 / r,
l = 1 / s,
c = 1 / a
return (
(Wt.elements[0] *= o),
(Wt.elements[1] *= o),
(Wt.elements[2] *= o),
(Wt.elements[4] *= l),
(Wt.elements[5] *= l),
(Wt.elements[6] *= l),
(Wt.elements[8] *= c),
(Wt.elements[9] *= c),
(Wt.elements[10] *= c),
e.setFromRotationMatrix(Wt),
(n.x = r),
(n.y = s),
(n.z = a),
this
)
}
makePerspective(t, e, n, i, r, s) {
void 0 === s &&
console.warn(
'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.',
)
const a = this.elements,
o = (2 * r) / (e - t),
l = (2 * r) / (n - i),
c = (e + t) / (e - t),
h = (n + i) / (n - i),
u = -(s + r) / (s - r),
d = (-2 * s * r) / (s - r)
return (
(a[0] = o),
(a[4] = 0),
(a[8] = c),
(a[12] = 0),
(a[1] = 0),
(a[5] = l),
(a[9] = h),
(a[13] = 0),
(a[2] = 0),
(a[6] = 0),
(a[10] = u),
(a[14] = d),
(a[3] = 0),
(a[7] = 0),
(a[11] = -1),
(a[15] = 0),
this
)
}
makeOrthographic(t, e, n, i, r, s) {
const a = this.elements,
o = 1 / (e - t),
l = 1 / (n - i),
c = 1 / (s - r),
h = (e + t) * o,
u = (n + i) * l,
d = (s + r) * c
return (
(a[0] = 2 * o),
(a[4] = 0),
(a[8] = 0),
(a[12] = -h),
(a[1] = 0),
(a[5] = 2 * l),
(a[9] = 0),
(a[13] = -u),
(a[2] = 0),
(a[6] = 0),
(a[10] = -2 * c),
(a[14] = -d),
(a[3] = 0),
(a[7] = 0),
(a[11] = 0),
(a[15] = 1),
this
)
}
equals(t) {
const e = this.elements,
n = t.elements
for (let i = 0; i < 16; i++) if (e[i] !== n[i]) return !1
return !0
}
fromArray(t, e = 0) {
for (let n = 0; n < 16; n++) this.elements[n] = t[n + e]
return this
}
toArray(t = [], e = 0) {
const n = this.elements
return (
(t[e] = n[0]),
(t[e + 1] = n[1]),
(t[e + 2] = n[2]),
(t[e + 3] = n[3]),
(t[e + 4] = n[4]),
(t[e + 5] = n[5]),
(t[e + 6] = n[6]),
(t[e + 7] = n[7]),
(t[e + 8] = n[8]),
(t[e + 9] = n[9]),
(t[e + 10] = n[10]),
(t[e + 11] = n[11]),
(t[e + 12] = n[12]),
(t[e + 13] = n[13]),
(t[e + 14] = n[14]),
(t[e + 15] = n[15]),
t
)
}
}
Vt.prototype.isMatrix4 = !0
const kt = new ut(),
Wt = new Vt(),
jt = new ut(0, 0, 0),
qt = new ut(1, 1, 1),
Xt = new ut(),
Yt = new ut(),
Jt = new ut(),
Zt = new Vt(),
Qt = new ht()
class Kt {
constructor(t = 0, e = 0, n = 0, i = Kt.DefaultOrder) {
;(this._x = t), (this._y = e), (this._z = n), (this._order = i)
}
get x() {
return this._x
}
set x(t) {
;(this._x = t), this._onChangeCallback()
}
get y() {
return this._y
}
set y(t) {
;(this._y = t), this._onChangeCallback()
}
get z() {
return this._z
}
set z(t) {
;(this._z = t), this._onChangeCallback()
}
get order() {
return this._order
}
set order(t) {
;(this._order = t), this._onChangeCallback()
}
set(t, e, n, i = this._order) {
return (
(this._x = t),
(this._y = e),
(this._z = n),
(this._order = i),
this._onChangeCallback(),
this
)
}
clone() {
return new this.constructor(this._x, this._y, this._z, this._order)
}
copy(t) {
return (
(this._x = t._x),
(this._y = t._y),
(this._z = t._z),
(this._order = t._order),
this._onChangeCallback(),
this
)
}
setFromRotationMatrix(t, e = this._order, n = !0) {
const i = t.elements,
r = i[0],
s = i[4],
a = i[8],
o = i[1],
l = i[5],
c = i[9],
h = i[2],
u = i[6],
d = i[10]
switch (e) {
case 'XYZ':
;(this._y = Math.asin(J(a, -1, 1))),
Math.abs(a) < 0.9999999
? ((this._x = Math.atan2(-c, d)), (this._z = Math.atan2(-s, r)))
: ((this._x = Math.atan2(u, l)), (this._z = 0))
break
case 'YXZ':
;(this._x = Math.asin(-J(c, -1, 1))),
Math.abs(c) < 0.9999999
? ((this._y = Math.atan2(a, d)), (this._z = Math.atan2(o, l)))
: ((this._y = Math.atan2(-h, r)), (this._z = 0))
break
case 'ZXY':
;(this._x = Math.asin(J(u, -1, 1))),
Math.abs(u) < 0.9999999
? ((this._y = Math.atan2(-h, d)), (this._z = Math.atan2(-s, l)))
: ((this._y = 0), (this._z = Math.atan2(o, r)))
break
case 'ZYX':
;(this._y = Math.asin(-J(h, -1, 1))),
Math.abs(h) < 0.9999999
? ((this._x = Math.atan2(u, d)), (this._z = Math.atan2(o, r)))
: ((this._x = 0), (this._z = Math.atan2(-s, l)))
break
case 'YZX':
;(this._z = Math.asin(J(o, -1, 1))),
Math.abs(o) < 0.9999999
? ((this._x = Math.atan2(-c, l)), (this._y = Math.atan2(-h, r)))
: ((this._x = 0), (this._y = Math.atan2(a, d)))
break
case 'XZY':
;(this._z = Math.asin(-J(s, -1, 1))),
Math.abs(s) < 0.9999999
? ((this._x = Math.atan2(u, l)), (this._y = Math.atan2(a, r)))
: ((this._x = Math.atan2(-c, d)), (this._y = 0))
break
default:
console.warn(
'THREE.Euler: .setFromRotationMatrix() encountered an unknown order: ' + e,
)
}
return (this._order = e), !0 === n && this._onChangeCallback(), this
}
setFromQuaternion(t, e, n) {
return Zt.makeRotationFromQuaternion(t), this.setFromRotationMatrix(Zt, e, n)
}
setFromVector3(t, e = this._order) {
return this.set(t.x, t.y, t.z, e)
}
reorder(t) {
return Qt.setFromEuler(this), this.setFromQuaternion(Qt, t)
}
equals(t) {
return (
t._x === this._x && t._y === this._y && t._z === this._z && t._order === this._order
)
}
fromArray(t) {
return (
(this._x = t[0]),
(this._y = t[1]),
(this._z = t[2]),
void 0 !== t[3] && (this._order = t[3]),
this._onChangeCallback(),
this
)
}
toArray(t = [], e = 0) {
return (
(t[e] = this._x),
(t[e + 1] = this._y),
(t[e + 2] = this._z),
(t[e + 3] = this._order),
t
)
}
toVector3(t) {
return t ? t.set(this._x, this._y, this._z) : new ut(this._x, this._y, this._z)
}
_onChange(t) {
return (this._onChangeCallback = t), this
}
_onChangeCallback() {}
}
;(Kt.prototype.isEuler = !0),
(Kt.DefaultOrder = 'XYZ'),
(Kt.RotationOrders = ['XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX'])
class $t {
constructor() {
this.mask = 1
}
set(t) {
this.mask = (1 << t) | 0
}
enable(t) {
this.mask |= (1 << t) | 0
}
enableAll() {
this.mask = -1
}
toggle(t) {
this.mask ^= (1 << t) | 0
}
disable(t) {
this.mask &= ~((1 << t) | 0)
}
disableAll() {
this.mask = 0
}
test(t) {
return 0 !== (this.mask & t.mask)
}
}
let te = 0
const ee = new ut(),
ne = new ht(),
ie = new Vt(),
re = new ut(),
se = new ut(),
ae = new ut(),
oe = new ht(),
le = new ut(1, 0, 0),
ce = new ut(0, 1, 0),
he = new ut(0, 0, 1),
ue = { type: 'added' },
de = { type: 'removed' }
class pe extends W {
constructor() {
super(),
Object.defineProperty(this, 'id', { value: te++ }),
(this.uuid = Y()),
(this.name = ''),
(this.type = 'Object3D'),
(this.parent = null),
(this.children = []),
(this.up = pe.DefaultUp.clone())
const t = new ut(),
e = new Kt(),
n = new ht(),
i = new ut(1, 1, 1)
e._onChange(function () {
n.setFromEuler(e, !1)
}),
n._onChange(function () {
e.setFromQuaternion(n, void 0, !1)
}),
Object.defineProperties(this, {
position: { configurable: !0, enumerable: !0, value: t },
rotation: { configurable: !0, enumerable: !0, value: e },
quaternion: { configurable: !0, enumerable: !0, value: n },
scale: { configurable: !0, enumerable: !0, value: i },
modelViewMatrix: { value: new Vt() },
normalMatrix: { value: new et() },
}),
(this.matrix = new Vt()),
(this.matrixWorld = new Vt()),
(this.matrixAutoUpdate = pe.DefaultMatrixAutoUpdate),
(this.matrixWorldNeedsUpdate = !1),
(this.layers = new $t()),
(this.visible = !0),
(this.castShadow = !1),
(this.receiveShadow = !1),
(this.frustumCulled = !0),
(this.renderOrder = 0),
(this.animations = []),
(this.userData = {})
}
onBeforeRender() {}
onAfterRender() {}
applyMatrix4(t) {
this.matrixAutoUpdate && this.updateMatrix(),
this.matrix.premultiply(t),
this.matrix.decompose(this.position, this.quaternion, this.scale)
}
applyQuaternion(t) {
return this.quaternion.premultiply(t), this
}
setRotationFromAxisAngle(t, e) {
this.quaternion.setFromAxisAngle(t, e)
}
setRotationFromEuler(t) {
this.quaternion.setFromEuler(t, !0)
}
setRotationFromMatrix(t) {
this.quaternion.setFromRotationMatrix(t)
}
setRotationFromQuaternion(t) {
this.quaternion.copy(t)
}
rotateOnAxis(t, e) {
return ne.setFromAxisAngle(t, e), this.quaternion.multiply(ne), this
}
rotateOnWorldAxis(t, e) {
return ne.setFromAxisAngle(t, e), this.quaternion.premultiply(ne), this
}
rotateX(t) {
return this.rotateOnAxis(le, t)
}
rotateY(t) {
return this.rotateOnAxis(ce, t)
}
rotateZ(t) {
return this.rotateOnAxis(he, t)
}
translateOnAxis(t, e) {
return (
ee.copy(t).applyQuaternion(this.quaternion),
this.position.add(ee.multiplyScalar(e)),
this
)
}
translateX(t) {
return this.translateOnAxis(le, t)
}
translateY(t) {
return this.translateOnAxis(ce, t)
}
translateZ(t) {
return this.translateOnAxis(he, t)
}
localToWorld(t) {
return t.applyMatrix4(this.matrixWorld)
}
worldToLocal(t) {
return t.applyMatrix4(ie.copy(this.matrixWorld).invert())
}
lookAt(t, e, n) {
t.isVector3 ? re.copy(t) : re.set(t, e, n)
const i = this.parent
this.updateWorldMatrix(!0, !1),
se.setFromMatrixPosition(this.matrixWorld),
this.isCamera || this.isLight ? ie.lookAt(se, re, this.up) : ie.lookAt(re, se, this.up),
this.quaternion.setFromRotationMatrix(ie),
i &&
(ie.extractRotation(i.matrixWorld),
ne.setFromRotationMatrix(ie),
this.quaternion.premultiply(ne.invert()))
}
add(t) {
if (arguments.length > 1) {
for (let t = 0; t < arguments.length; t++) this.add(arguments[t])
return this
}
return t === this
? (console.error("THREE.Object3D.add: object can't be added as a child of itself.", t),
this)
: (t && t.isObject3D
? (null !== t.parent && t.parent.remove(t),
(t.parent = this),
this.children.push(t),
t.dispatchEvent(ue))
: console.error('THREE.Object3D.add: object not an instance of THREE.Object3D.', t),
this)
}
remove(t) {
if (arguments.length > 1) {
for (let t = 0; t < arguments.length; t++) this.remove(arguments[t])
return this
}
const e = this.children.indexOf(t)
return (
-1 !== e && ((t.parent = null), this.children.splice(e, 1), t.dispatchEvent(de)), this
)
}
removeFromParent() {
const t = this.parent
return null !== t && t.remove(this), this
}
clear() {
for (let t = 0; t < this.children.length; t++) {
const e = this.children[t]
;(e.parent = null), e.dispatchEvent(de)
}
return (this.children.length = 0), this
}
attach(t) {
return (
this.updateWorldMatrix(!0, !1),
ie.copy(this.matrixWorld).invert(),
null !== t.parent &&
(t.parent.updateWorldMatrix(!0, !1), ie.multiply(t.parent.matrixWorld)),
t.applyMatrix4(ie),
this.add(t),
t.updateWorldMatrix(!1, !0),
this
)
}
getObjectById(t) {
return this.getObjectByProperty('id', t)
}
getObjectByName(t) {
return this.getObjectByProperty('name', t)
}
getObjectByProperty(t, e) {
if (this[t] === e) return this
for (let n = 0, i = this.children.length; n < i; n++) {
const i = this.children[n].getObjectByProperty(t, e)
if (void 0 !== i) return i
}
}
getWorldPosition(t) {
return this.updateWorldMatrix(!0, !1), t.setFromMatrixPosition(this.matrixWorld)
}
getWorldQuaternion(t) {
return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(se, t, ae), t
}
getWorldScale(t) {
return this.updateWorldMatrix(!0, !1), this.matrixWorld.decompose(se, oe, t), t
}
getWorldDirection(t) {
this.updateWorldMatrix(!0, !1)
const e = this.matrixWorld.elements
return t.set(e[8], e[9], e[10]).normalize()
}
raycast() {}
traverse(t) {
t(this)
const e = this.children
for (let n = 0, i = e.length; n < i; n++) e[n].traverse(t)
}
traverseVisible(t) {
if (!1 === this.visible) return
t(this)
const e = this.children
for (let n = 0, i = e.length; n < i; n++) e[n].traverseVisible(t)
}
traverseAncestors(t) {
const e = this.parent
null !== e && (t(e), e.traverseAncestors(t))
}
updateMatrix() {
this.matrix.compose(this.position, this.quaternion, this.scale),
(this.matrixWorldNeedsUpdate = !0)
}
updateMatrixWorld(t) {
this.matrixAutoUpdate && this.updateMatrix(),
(this.matrixWorldNeedsUpdate || t) &&
(null === this.parent
? this.matrixWorld.copy(this.matrix)
: this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix),
(this.matrixWorldNeedsUpdate = !1),
(t = !0))
const e = this.children
for (let n = 0, i = e.length; n < i; n++) e[n].updateMatrixWorld(t)
}
updateWorldMatrix(t, e) {
const n = this.parent
if (
(!0 === t && null !== n && n.updateWorldMatrix(!0, !1),
this.matrixAutoUpdate && this.updateMatrix(),
null === this.parent
? this.matrixWorld.copy(this.matrix)
: this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix),
!0 === e)
) {
const t = this.children
for (let e = 0, n = t.length; e < n; e++) t[e].updateWorldMatrix(!1, !0)
}
}
toJSON(t) {
const e = void 0 === t || 'string' === typeof t,
n = {}
e &&
((t = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {},
skeletons: {},
animations: {},
}),
(n.metadata = { version: 4.5, type: 'Object', generator: 'Object3D.toJSON' }))
const i = {}
function r(e, n) {
return void 0 === e[n.uuid] && (e[n.uuid] = n.toJSON(t)), n.uuid
}
if (
((i.uuid = this.uuid),
(i.type = this.type),
'' !== this.name && (i.name = this.name),
!0 === this.castShadow && (i.castShadow = !0),
!0 === this.receiveShadow && (i.receiveShadow = !0),
!1 === this.visible && (i.visible = !1),
!1 === this.frustumCulled && (i.frustumCulled = !1),
0 !== this.renderOrder && (i.renderOrder = this.renderOrder),
'{}' !== JSON.stringify(this.userData) && (i.userData = this.userData),
(i.layers = this.layers.mask),
(i.matrix = this.matrix.toArray()),
!1 === this.matrixAutoUpdate && (i.matrixAutoUpdate = !1),
this.isInstancedMesh &&
((i.type = 'InstancedMesh'),
(i.count = this.count),
(i.instanceMatrix = this.instanceMatrix.toJSON()),
null !== this.instanceColor && (i.instanceColor = this.instanceColor.toJSON())),
this.isScene)
)
this.background &&
(this.background.isColor
? (i.background = this.background.toJSON())
: this.background.isTexture && (i.background = this.background.toJSON(t).uuid)),
this.environment &&
this.environment.isTexture &&
(i.environment = this.environment.toJSON(t).uuid)
else if (this.isMesh || this.isLine || this.isPoints) {
i.geometry = r(t.geometries, this.geometry)
const e = this.geometry.parameters
if (void 0 !== e && void 0 !== e.shapes) {
const n = e.shapes
if (Array.isArray(n))
for (let e = 0, i = n.length; e < i; e++) {
const i = n[e]
r(t.shapes, i)
}
else r(t.shapes, n)
}
}
if (
(this.isSkinnedMesh &&
((i.bindMode = this.bindMode),
(i.bindMatrix = this.bindMatrix.toArray()),
void 0 !== this.skeleton &&
(r(t.skeletons, this.skeleton), (i.skeleton = this.skeleton.uuid))),
void 0 !== this.material)
)
if (Array.isArray(this.material)) {
const e = []
for (let n = 0, i = this.material.length; n < i; n++)
e.push(r(t.materials, this.material[n]))
i.material = e
} else i.material = r(t.materials, this.material)
if (this.children.length > 0) {
i.children = []
for (let e = 0; e < this.children.length; e++)
i.children.push(this.children[e].toJSON(t).object)
}
if (this.animations.length > 0) {
i.animations = []
for (let e = 0; e < this.animations.length; e++) {
const n = this.animations[e]
i.animations.push(r(t.animations, n))
}
}
if (e) {
const e = s(t.geometries),
i = s(t.materials),
r = s(t.textures),
a = s(t.images),
o = s(t.shapes),
l = s(t.skeletons),
c = s(t.animations)
e.length > 0 && (n.geometries = e),
i.length > 0 && (n.materials = i),
r.length > 0 && (n.textures = r),
a.length > 0 && (n.images = a),
o.length > 0 && (n.shapes = o),
l.length > 0 && (n.skeletons = l),
c.length > 0 && (n.animations = c)
}
return (n.object = i), n
function s(t) {
const e = []
for (const n in t) {
const i = t[n]
delete i.metadata, e.push(i)
}
return e
}
}
clone(t) {
return new this.constructor().copy(this, t)
}
copy(t, e = !0) {
if (
((this.name = t.name),
this.up.copy(t.up),
this.position.copy(t.position),
(this.rotation.order = t.rotation.order),
this.quaternion.copy(t.quaternion),
this.scale.copy(t.scale),
this.matrix.copy(t.matrix),
this.matrixWorld.copy(t.matrixWorld),
(this.matrixAutoUpdate = t.matrixAutoUpdate),
(this.matrixWorldNeedsUpdate = t.matrixWorldNeedsUpdate),
(this.layers.mask = t.layers.mask),
(this.visible = t.visible),
(this.castShadow = t.castShadow),
(this.receiveShadow = t.receiveShadow),
(this.frustumCulled = t.frustumCulled),
(this.renderOrder = t.renderOrder),
(this.userData = JSON.parse(JSON.stringify(t.userData))),
!0 === e)
)
for (let n = 0; n < t.children.length; n++) {
const e = t.children[n]
this.add(e.clone())
}
return this
}
}
;(pe.DefaultUp = new ut(0, 1, 0)),
(pe.DefaultMatrixAutoUpdate = !0),
(pe.prototype.isObject3D = !0)
const me = new ut(),
fe = new ut(),
ge = new ut(),
ve = new ut(),
ye = new ut(),
xe = new ut(),
_e = new ut(),
be = new ut(),
Me = new ut(),
we = new ut()
class Se {
constructor(t = new ut(), e = new ut(), n = new ut()) {
;(this.a = t), (this.b = e), (this.c = n)
}
static getNormal(t, e, n, i) {
i.subVectors(n, e), me.subVectors(t, e), i.cross(me)
const r = i.lengthSq()
return r > 0 ? i.multiplyScalar(1 / Math.sqrt(r)) : i.set(0, 0, 0)
}
static getBarycoord(t, e, n, i, r) {
me.subVectors(i, e), fe.subVectors(n, e), ge.subVectors(t, e)
const s = me.dot(me),
a = me.dot(fe),
o = me.dot(ge),
l = fe.dot(fe),
c = fe.dot(ge),
h = s * l - a * a
if (0 === h) return r.set(-2, -1, -1)
const u = 1 / h,
d = (l * o - a * c) * u,
p = (s * c - a * o) * u
return r.set(1 - d - p, p, d)
}
static containsPoint(t, e, n, i) {
return this.getBarycoord(t, e, n, i, ve), ve.x >= 0 && ve.y >= 0 && ve.x + ve.y <= 1
}
static getUV(t, e, n, i, r, s, a, o) {
return (
this.getBarycoord(t, e, n, i, ve),
o.set(0, 0),
o.addScaledVector(r, ve.x),
o.addScaledVector(s, ve.y),
o.addScaledVector(a, ve.z),
o
)
}
static isFrontFacing(t, e, n, i) {
return me.subVectors(n, e), fe.subVectors(t, e), me.cross(fe).dot(i) < 0
}
set(t, e, n) {
return this.a.copy(t), this.b.copy(e), this.c.copy(n), this
}
setFromPointsAndIndices(t, e, n, i) {
return this.a.copy(t[e]), this.b.copy(t[n]), this.c.copy(t[i]), this
}
clone() {
return new this.constructor().copy(this)
}
copy(t) {
return this.a.copy(t.a), this.b.copy(t.b), this.c.copy(t.c), this
}
getArea() {
return (
me.subVectors(this.c, this.b),
fe.subVectors(this.a, this.b),
0.5 * me.cross(fe).length()
)
}
getMidpoint(t) {
return t
.addVectors(this.a, this.b)
.add(this.c)
.multiplyScalar(1 / 3)
}
getNormal(t) {
return Se.getNormal(this.a, this.b, this.c, t)
}
getPlane(t) {
return t.setFromCoplanarPoints(this.a, this.b, this.c)
}
getBarycoord(t, e) {
return Se.getBarycoord(t, this.a, this.b, this.c, e)
}
getUV(t, e, n, i, r) {
return Se.getUV(t, this.a, this.b, this.c, e, n, i, r)
}
containsPoint(t) {
return Se.containsPoint(t, this.a, this.b, this.c)
}
isFrontFacing(t) {
return Se.isFrontFacing(this.a, this.b, this.c, t)
}
intersectsBox(t) {
return t.intersectsTriangle(this)
}
closestPointToPoint(t, e) {
const n = this.a,
i = this.b,
r = this.c
let s, a
ye.subVectors(i, n), xe.subVectors(r, n), be.subVectors(t, n)
const o = ye.dot(be),
l = xe.dot(be)
if (o <= 0 && l <= 0) return e.copy(n)
Me.subVectors(t, i)
const c = ye.dot(Me),
h = xe.dot(Me)
if (c >= 0 && h <= c) return e.copy(i)
const u = o * h - c * l
if (u <= 0 && o >= 0 && c <= 0) return (s = o / (o - c)), e.copy(n).addScaledVector(ye, s)
we.subVectors(t, r)
const d = ye.dot(we),
p = xe.dot(we)
if (p >= 0 && d <= p) return e.copy(r)
const m = d * l - o * p
if (m <= 0 && l >= 0 && p <= 0) return (a = l / (l - p)), e.copy(n).addScaledVector(xe, a)
const f = c * p - d * h
if (f <= 0 && h - c >= 0 && d - p >= 0)
return (
_e.subVectors(r, i),
(a = (h - c) / (h - c + (d - p))),
e.copy(i).addScaledVector(_e, a)
)
const g = 1 / (f + m + u)
return (s = m * g), (a = u * g), e.copy(n).addScaledVector(ye, s).addScaledVector(xe, a)
}
equals(t) {
return t.a.equals(this.a) && t.b.equals(this.b) && t.c.equals(this.c)
}
}
let Te = 0
class Ee extends W {
constructor() {
super(),
Object.defineProperty(this, 'id', { value: Te++ }),
(this.uuid = Y()),
(this.name = ''),
(this.type = 'Material'),
(this.fog = !0),
(this.blending = 1),
(this.side = 0),
(this.vertexColors = !1),
(this.opacity = 1),
(this.transparent = !1),
(this.blendSrc = 204),
(this.blendDst = 205),
(this.blendEquation = a),
(this.blendSrcAlpha = null),
(this.blendDstAlpha = null),
(this.blendEquationAlpha = null),
(this.depthFunc = 3),
(this.depthTest = !0),
(this.depthWrite = !0),
(this.stencilWriteMask = 255),
(this.stencilFunc = 519),
(this.stencilRef = 0),
(this.stencilFuncMask = 255),
(this.stencilFail = H),
(this.stencilZFail = H),
(this.stencilZPass = H),
(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(t) {
if (void 0 !== t)
for (const e in t) {
const n = t[e]
if (void 0 === n) {
console.warn("THREE.Material: '" + e + "' parameter is undefined.")
continue
}
if ('shading' === e) {
console.warn(
'THREE.' +
this.type +
': .shading has been removed. Use the boolean .flatShading instead.',
),
(this.flatShading = 1 === n)
continue
}
const i = this[e]
void 0 !== i
? i && i.isColor
? i.set(n)
: i && i.isVector3 && n && n.isVector3
? i.copy(n)
: (this[e] = n)
: console.warn(
'THREE.' + this.type + ": '" + e + "' is not a property of this material.",
)
}
}
toJSON(t) {
const e = void 0 === t || 'string' === typeof t
e && (t = { textures: {}, images: {} })
const n = { metadata: { version: 4.5, type: 'Material', generator: 'Material.toJSON' } }
function i(t) {
const e = []
for (const n in t) {
const i = t[n]
delete i.metadata, e.push(i)
}
return e
}
if (
((n.uuid = this.uuid),
(n.type = this.type),
'' !== this.name && (n.name = this.name),
this.color && this.color.isColor && (n.color = this.color.getHex()),
void 0 !== this.roughness && (n.roughness = this.roughness),
void 0 !== this.metalness && (n.metalness = this.metalness),
this.sheen && this.sheen.isColor && (n.sheen = this.sheen.getHex()),
this.emissive && this.emissive.isColor && (n.emissive = this.emissive.getHex()),
this.emissiveIntensity &&
1 !== this.emissiveIntensity &&
(n.emissiveIntensity = this.emissiveIntensity),
this.specular && this.specular.isColor && (n.specular = this.specular.getHex()),
void 0 !== this.shininess && (n.shininess = this.shininess),
void 0 !== this.clearcoat && (n.clearcoat = this.clearcoat),
void 0 !== this.clearcoatRoughness && (n.clearcoatRoughness = this.clearcoatRoughness),
this.clearcoatMap &&
this.clearcoatMap.isTexture &&
(n.clearcoatMap = this.clearcoatMap.toJSON(t).uuid),
this.clearcoatRoughnessMap &&
this.clearcoatRoughnessMap.isTexture &&
(n.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(t).uuid),
this.clearcoatNormalMap &&
this.clearcoatNormalMap.isTexture &&
((n.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(t).uuid),
(n.clearcoatNormalScale = this.clearcoatNormalScale.toArray())),
this.map && this.map.isTexture && (n.map = this.map.toJSON(t).uuid),
this.matcap && this.matcap.isTexture && (n.matcap = this.matcap.toJSON(t).uuid),
this.alphaMap && this.alphaMap.isTexture && (n.alphaMap = this.alphaMap.toJSON(t).uuid),
this.lightMap &&
this.lightMap.isTexture &&
((n.lightMap = this.lightMap.toJSON(t).uuid),
(n.lightMapIntensity = this.lightMapIntensity)),
this.aoMap &&
this.aoMap.isTexture &&
((n.aoMap = this.aoMap.toJSON(t).uuid), (n.aoMapIntensity = this.aoMapIntensity)),
this.bumpMap &&
this.bumpMap.isTexture &&
((n.bumpMap = this.bumpMap.toJSON(t).uuid), (n.bumpScale = this.bumpScale)),
this.normalMap &&
this.normalMap.isTexture &&
((n.normalMap = this.normalMap.toJSON(t).uuid),
(n.normalMapType = this.normalMapType),
(n.normalScale = this.normalScale.toArray())),
this.displacementMap &&
this.displacementMap.isTexture &&
((n.displacementMap = this.displacementMap.toJSON(t).uuid),
(n.displacementScale = this.displacementScale),
(n.displacementBias = this.displacementBias)),
this.roughnessMap &&
this.roughnessMap.isTexture &&
(n.roughnessMap = this.roughnessMap.toJSON(t).uuid),
this.metalnessMap &&
this.metalnessMap.isTexture &&
(n.metalnessMap = this.metalnessMap.toJSON(t).uuid),
this.emissiveMap &&
this.emissiveMap.isTexture &&
(n.emissiveMap = this.emissiveMap.toJSON(t).uuid),
this.specularMap &&
this.specularMap.isTexture &&
(n.specularMap = this.specularMap.toJSON(t).uuid),
this.envMap &&
this.envMap.isTexture &&
((n.envMap = this.envMap.toJSON(t).uuid),
void 0 !== this.combine && (n.combine = this.combine)),
void 0 !== this.envMapIntensity && (n.envMapIntensity = this.envMapIntensity),
void 0 !== this.reflectivity && (n.reflectivity = this.reflectivity),
void 0 !== this.refractionRatio && (n.refractionRatio = this.refractionRatio),
this.gradientMap &&
this.gradientMap.isTexture &&
(n.gradientMap = this.gradientMap.toJSON(t).uuid),
void 0 !== this.transmission && (n.transmission = this.transmission),
this.transmissionMap &&
this.transmissionMap.isTexture &&
(n.transmissionMap = this.transmissionMap.toJSON(t).uuid),
void 0 !== this.thickness && (n.thickness = this.thickness),
this.thicknessMap &&
this.thicknessMap.isTexture &&
(n.thicknessMap = this.thicknessMap.toJSON(t).uuid),
void 0 !== this.attenuationDistance &&
(n.attenuationDistance = this.attenuationDistance),
void 0 !== this.attenuationColor &&
(n.attenuationColor = this.attenuationColor.getHex()),
void 0 !== this.size && (n.size = this.size),
null !== this.shadowSide && (n.shadowSide = this.shadowSide),
void 0 !== this.sizeAttenuation && (n.sizeAttenuation = this.sizeAttenuation),
1 !== this.blending && (n.blending = this.blending),
0 !== this.side && (n.side = this.side),
this.vertexColors && (n.vertexColors = !0),
this.opacity < 1 && (n.opacity = this.opacity),
!0 === this.transparent && (n.transparent = this.transparent),
(n.depthFunc = this.depthFunc),
(n.depthTest = this.depthTest),
(n.depthWrite = this.depthWrite),
(n.colorWrite = this.colorWrite),
(n.stencilWrite = this.stencilWrite),
(n.stencilWriteMask = this.stencilWriteMask),
(n.stencilFunc = this.stencilFunc),
(n.stencilRef = this.stencilRef),
(n.stencilFuncMask = this.stencilFuncMask),
(n.stencilFail = this.stencilFail),
(n.stencilZFail = this.stencilZFail),
(n.stencilZPass = this.stencilZPass),
this.rotation && 0 !== this.rotation && (n.rotation = this.rotation),
!0 === this.polygonOffset && (n.polygonOffset = !0),
0 !== this.polygonOffsetFactor && (n.polygonOffsetFactor = this.polygonOffsetFactor),
0 !== this.polygonOffsetUnits && (n.polygonOffsetUnits = this.polygonOffsetUnits),
this.linewidth && 1 !== this.linewidth && (n.linewidth = this.linewidth),
void 0 !== this.dashSize && (n.dashSize = this.dashSize),
void 0 !== this.gapSize && (n.gapSize = this.gapSize),
void 0 !== this.scale && (n.scale = this.scale),
!0 === this.dithering && (n.dithering = !0),
this.alphaTest > 0 && (n.alphaTest = this.alphaTest),
!0 === this.alphaToCoverage && (n.alphaToCoverage = this.alphaToCoverage),
!0 === this.premultipliedAlpha && (n.premultipliedAlpha = this.premultipliedAlpha),
!0 === this.wireframe && (n.wireframe = this.wireframe),
this.wireframeLinewidth > 1 && (n.wireframeLinewidth = this.wireframeLinewidth),
'round' !== this.wireframeLinecap && (n.wireframeLinecap = this.wireframeLinecap),
'round' !== this.wireframeLinejoin && (n.wireframeLinejoin = this.wireframeLinejoin),
!0 === this.morphTargets && (n.morphTargets = !0),
!0 === this.morphNormals && (n.morphNormals = !0),
!0 === this.flatShading && (n.flatShading = this.flatShading),
!1 === this.visible && (n.visible = !1),
!1 === this.toneMapped && (n.toneMapped = !1),
'{}' !== JSON.stringify(this.userData) && (n.userData = this.userData),
e)
) {
const e = i(t.textures),
r = i(t.images)
e.length > 0 && (n.textures = e), r.length > 0 && (n.images = r)
}
return n
}
clone() {
return new this.constructor().copy(this)
}
copy(t) {
;(this.name = t.name),
(this.fog = t.fog),
(this.blending = t.blending),
(this.side = t.side),
(this.vertexColors = t.vertexColors),
(this.opacity = t.opacity),
(this.transparent = t.transparent),
(this.blendSrc = t.blendSrc),
(this.blendDst = t.blendDst),
(this.blendEquation = t.blendEquation),
(this.blendSrcAlpha = t.blendSrcAlpha),
(this.blendDstAlpha = t.blendDstAlpha),
(this.blendEquationAlpha = t.blendEquationAlpha),
(this.depthFunc = t.depthFunc),
(this.depthTest = t.depthTest),
(this.depthWrite = t.depthWrite),
(this.stencilWriteMask = t.stencilWriteMask),
(this.stencilFunc = t.stencilFunc),
(this.stencilRef = t.stencilRef),
(this.stencilFuncMask = t.stencilFuncMask),
(this.stencilFail = t.stencilFail),
(this.stencilZFail = t.stencilZFail),
(this.stencilZPass = t.stencilZPass),
(this.stencilWrite = t.stencilWrite)
const e = t.clippingPlanes
let n = null
if (null !== e) {
const t = e.length
n = new Array(t)
for (let i = 0; i !== t; ++i) n[i] = e[i].clone()
}
return (
(this.clippingPlanes = n),
(this.clipIntersection = t.clipIntersection),
(this.clipShadows = t.clipShadows),
(this.shadowSide = t.shadowSide),
(this.colorWrite = t.colorWrite),
(this.precision = t.precision),
(this.polygonOffset = t.polygonOffset),
(this.polygonOffsetFactor = t.polygonOffsetFactor),
(this.polygonOffsetUnits = t.polygonOffsetUnits),
(this.dithering = t.dithering),
(this.alphaTest = t.alphaTest),
(this.alphaToCoverage = t.alphaToCoverage),
(this.premultipliedAlpha = t.premultipliedAlpha),
(this.visible = t.visible),
(this.toneMapped = t.toneMapped),
(this.userData = JSON.parse(JSON.stringify(t.userData))),
this
)
}
dispose() {
this.dispatchEvent({ type: 'dispose' })
}
set needsUpdate(t) {
!0 === t && this.version++
}
}
Ee.prototype.isMaterial = !0
const Le = {
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,
},
Ae = { h: 0, s: 0, l: 0 },
Re = { h: 0, s: 0, l: 0 }
function Ce(t, e, n) {
return (
n < 0 && (n += 1),
n > 1 && (n -= 1),
n < 1 / 6
? t + 6 * (e - t) * n
: n < 0.5
? e
: n < 2 / 3
? t + 6 * (e - t) * (2 / 3 - n)
: t
)
}
function Pe(t) {
return t < 0.04045 ? 0.0773993808 * t : Math.pow(0.9478672986 * t + 0.0521327014, 2.4)
}
function De(t) {
return t < 0.0031308 ? 12.92 * t : 1.055 * Math.pow(t, 0.41666) - 0.055
}
class Ie {
constructor(t, e, n) {
return void 0 === e && void 0 === n ? this.set(t) : this.setRGB(t, e, n)
}
set(t) {
return (
t && t.isColor
? this.copy(t)
: 'number' === typeof t
? this.setHex(t)
: 'string' === typeof t && this.setStyle(t),
this
)
}
setScalar(t) {
return (this.r = t), (this.g = t), (this.b = t), this
}
setHex(t) {
return (
(t = Math.floor(t)),
(this.r = ((t >> 16) & 255) / 255),
(this.g = ((t >> 8) & 255) / 255),
(this.b = (255 & t) / 255),
this
)
}
setRGB(t, e, n) {
return (this.r = t), (this.g = e), (this.b = n), this
}
setHSL(t, e, n) {
if (((t = Z(t, 1)), (e = J(e, 0, 1)), (n = J(n, 0, 1)), 0 === e))
this.r = this.g = this.b = n
else {
const i = n <= 0.5 ? n * (1 + e) : n + e - n * e,
r = 2 * n - i
;(this.r = Ce(r, i, t + 1 / 3)), (this.g = Ce(r, i, t)), (this.b = Ce(r, i, t - 1 / 3))
}
return this
}
setStyle(t) {
function e(e) {
void 0 !== e &&
parseFloat(e) < 1 &&
console.warn('THREE.Color: Alpha component of ' + t + ' will be ignored.')
}
let n
if ((n = /^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(t))) {
let t
const i = n[1],
r = n[2]
switch (i) {
case 'rgb':
case 'rgba':
if ((t = /^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r)))
return (
(this.r = Math.min(255, parseInt(t[1], 10)) / 255),
(this.g = Math.min(255, parseInt(t[2], 10)) / 255),
(this.b = Math.min(255, parseInt(t[3], 10)) / 255),
e(t[4]),
this
)
if (
(t = /^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))
)
return (
(this.r = Math.min(100, parseInt(t[1], 10)) / 100),
(this.g = Math.min(100, parseInt(t[2], 10)) / 100),
(this.b = Math.min(100, parseInt(t[3], 10)) / 100),
e(t[4]),
this
)
break
case 'hsl':
case 'hsla':
if (
(t =
/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(
r,
))
) {
const n = parseFloat(t[1]) / 360,
i = parseInt(t[2], 10) / 100,
r = parseInt(t[3], 10) / 100
return e(t[4]), this.setHSL(n, i, r)
}
}
} else if ((n = /^\#([A-Fa-f\d]+)$/.exec(t))) {
const t = n[1],
e = t.length
if (3 === e)
return (
(this.r = parseInt(t.charAt(0) + t.charAt(0), 16) / 255),
(this.g = parseInt(t.charAt(1) + t.charAt(1), 16) / 255),
(this.b = parseInt(t.charAt(2) + t.charAt(2), 16) / 255),
this
)
if (6 === e)
return (
(this.r = parseInt(t.charAt(0) + t.charAt(1), 16) / 255),
(this.g = parseInt(t.charAt(2) + t.charAt(3), 16) / 255),
(this.b = parseInt(t.charAt(4) + t.charAt(5), 16) / 255),
this
)
}
return t && t.length > 0 ? this.setColorName(t) : this
}
setColorName(t) {
const e = Le[t.toLowerCase()]
return (
void 0 !== e ? this.setHex(e) : console.warn('THREE.Color: Unknown color ' + t), this
)
}
clone() {
return new this.constructor(this.r, this.g, this.b)
}
copy(t) {
return (this.r = t.r), (this.g = t.g), (this.b = t.b), this
}
copyGammaToLinear(t, e = 2) {
return (
(this.r = Math.pow(t.r, e)),
(this.g = Math.pow(t.g, e)),
(this.b = Math.pow(t.b, e)),
this
)
}
copyLinearToGamma(t, e = 2) {
const n = e > 0 ? 1 / e : 1
return (
(this.r = Math.pow(t.r, n)),
(this.g = Math.pow(t.g, n)),
(this.b = Math.pow(t.b, n)),
this
)
}
convertGammaToLinear(t) {
return this.copyGammaToLinear(this, t), this
}
convertLinearToGamma(t) {
return this.copyLinearToGamma(this, t), this
}
copySRGBToLinear(t) {
return (this.r = Pe(t.r)), (this.g = Pe(t.g)), (this.b = Pe(t.b)), this
}
copyLinearToSRGB(t) {
return (this.r = De(t.r)), (this.g = De(t.g)), (this.b = De(t.b)), this
}
convertSRGBToLinear() {
return this.copySRGBToLinear(this), this
}
convertLinearToSRGB() {
return this.copyLinearToSRGB(this), this
}
getHex() {
return ((255 * this.r) << 16) ^ ((255 * this.g) << 8) ^ ((255 * this.b) << 0)
}
getHexString() {
return ('000000' + this.getHex().toString(16)).slice(-6)
}
getHSL(t) {
const e = this.r,
n = this.g,
i = this.b,
r = Math.max(e, n, i),
s = Math.min(e, n, i)
let a, o
const l = (s + r) / 2
if (s === r) (a = 0), (o = 0)
else {
const t = r - s
switch (((o = l <= 0.5 ? t / (r + s) : t / (2 - r - s)), r)) {
case e:
a = (n - i) / t + (n < i ? 6 : 0)
break
case n:
a = (i - e) / t + 2
break
case i:
a = (e - n) / t + 4
}
a /= 6
}
return (t.h = a), (t.s = o), (t.l = l), t
}
getStyle() {
return (
'rgb(' +
((255 * this.r) | 0) +
',' +
((255 * this.g) | 0) +
',' +
((255 * this.b) | 0) +
')'
)
}
offsetHSL(t, e, n) {
return (
this.getHSL(Ae),
(Ae.h += t),
(Ae.s += e),
(Ae.l += n),
this.setHSL(Ae.h, Ae.s, Ae.l),
this
)
}
add(t) {
return (this.r += t.r), (this.g += t.g), (this.b += t.b), this
}
addColors(t, e) {
return (this.r = t.r + e.r), (this.g = t.g + e.g), (this.b = t.b + e.b), this
}
addScalar(t) {
return (this.r += t), (this.g += t), (this.b += t), this
}
sub(t) {
return (
(this.r = Math.max(0, this.r - t.r)),
(this.g = Math.max(0, this.g - t.g)),
(this.b = Math.max(0, this.b - t.b)),
this
)
}
multiply(t) {
return (this.r *= t.r), (this.g *= t.g), (this.b *= t.b), this
}
multiplyScalar(t) {
return (this.r *= t), (this.g *= t), (this.b *= t), this
}
lerp(t, e) {
return (
(this.r += (t.r - this.r) * e),
(this.g += (t.g - this.g) * e),
(this.b += (t.b - this.b) * e),
this
)
}
lerpColors(t, e, n) {
return (
(this.r = t.r + (e.r - t.r) * n),
(this.g = t.g + (e.g - t.g) * n),
(this.b = t.b + (e.b - t.b) * n),
this
)
}
lerpHSL(t, e) {
this.getHSL(Ae), t.getHSL(Re)
const n = Q(Ae.h, Re.h, e),
i = Q(Ae.s, Re.s, e),
r = Q(Ae.l, Re.l, e)
return this.setHSL(n, i, r), this
}
equals(t) {
return t.r === this.r && t.g === this.g && t.b === this.b
}
fromArray(t, e = 0) {
return (this.r = t[e]), (this.g = t[e + 1]), (this.b = t[e + 2]), this
}
toArray(t = [], e = 0) {
return (t[e] = this.r), (t[e + 1] = this.g), (t[e + 2] = this.b), t
}
fromBufferAttribute(t, e) {
return (
(this.r = t.getX(e)),
(this.g = t.getY(e)),
(this.b = t.getZ(e)),
!0 === t.normalized && ((this.r /= 255), (this.g /= 255), (this.b /= 255)),
this
)
}
toJSON() {
return this.getHex()
}
}
;(Ie.NAMES = Le),
(Ie.prototype.isColor = !0),
(Ie.prototype.r = 1),
(Ie.prototype.g = 1),
(Ie.prototype.b = 1)
class Ne extends Ee {
constructor(t) {
super(),
(this.type = 'MeshBasicMaterial'),
(this.color = new Ie(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 = 0),
(this.reflectivity = 1),
(this.refractionRatio = 0.98),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.wireframeLinecap = 'round'),
(this.wireframeLinejoin = 'round'),
(this.morphTargets = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
(this.map = t.map),
(this.lightMap = t.lightMap),
(this.lightMapIntensity = t.lightMapIntensity),
(this.aoMap = t.aoMap),
(this.aoMapIntensity = t.aoMapIntensity),
(this.specularMap = t.specularMap),
(this.alphaMap = t.alphaMap),
(this.envMap = t.envMap),
(this.combine = t.combine),
(this.reflectivity = t.reflectivity),
(this.refractionRatio = t.refractionRatio),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.wireframeLinecap = t.wireframeLinecap),
(this.wireframeLinejoin = t.wireframeLinejoin),
(this.morphTargets = t.morphTargets),
this
)
}
}
Ne.prototype.isMeshBasicMaterial = !0
const ze = new ut(),
Oe = new tt()
class Be {
constructor(t, e, n) {
if (Array.isArray(t))
throw new TypeError('THREE.BufferAttribute: array should be a Typed Array.')
;(this.name = ''),
(this.array = t),
(this.itemSize = e),
(this.count = void 0 !== t ? t.length / e : 0),
(this.normalized = !0 === n),
(this.usage = G),
(this.updateRange = { offset: 0, count: -1 }),
(this.version = 0)
}
onUploadCallback() {}
set needsUpdate(t) {
!0 === t && this.version++
}
setUsage(t) {
return (this.usage = t), this
}
copy(t) {
return (
(this.name = t.name),
(this.array = new t.array.constructor(t.array)),
(this.itemSize = t.itemSize),
(this.count = t.count),
(this.normalized = t.normalized),
(this.usage = t.usage),
this
)
}
copyAt(t, e, n) {
;(t *= this.itemSize), (n *= e.itemSize)
for (let i = 0, r = this.itemSize; i < r; i++) this.array[t + i] = e.array[n + i]
return this
}
copyArray(t) {
return this.array.set(t), this
}
copyColorsArray(t) {
const e = this.array
let n = 0
for (let i = 0, r = t.length; i < r; i++) {
let r = t[i]
void 0 === r &&
(console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i),
(r = new Ie())),
(e[n++] = r.r),
(e[n++] = r.g),
(e[n++] = r.b)
}
return this
}
copyVector2sArray(t) {
const e = this.array
let n = 0
for (let i = 0, r = t.length; i < r; i++) {
let r = t[i]
void 0 === r &&
(console.warn('THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i),
(r = new tt())),
(e[n++] = r.x),
(e[n++] = r.y)
}
return this
}
copyVector3sArray(t) {
const e = this.array
let n = 0
for (let i = 0, r = t.length; i < r; i++) {
let r = t[i]
void 0 === r &&
(console.warn('THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i),
(r = new ut())),
(e[n++] = r.x),
(e[n++] = r.y),
(e[n++] = r.z)
}
return this
}
copyVector4sArray(t) {
const e = this.array
let n = 0
for (let i = 0, r = t.length; i < r; i++) {
let r = t[i]
void 0 === r &&
(console.warn('THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i),
(r = new ot())),
(e[n++] = r.x),
(e[n++] = r.y),
(e[n++] = r.z),
(e[n++] = r.w)
}
return this
}
applyMatrix3(t) {
if (2 === this.itemSize)
for (let e = 0, n = this.count; e < n; e++)
Oe.fromBufferAttribute(this, e), Oe.applyMatrix3(t), this.setXY(e, Oe.x, Oe.y)
else if (3 === this.itemSize)
for (let e = 0, n = this.count; e < n; e++)
ze.fromBufferAttribute(this, e), ze.applyMatrix3(t), this.setXYZ(e, ze.x, ze.y, ze.z)
return this
}
applyMatrix4(t) {
for (let e = 0, n = this.count; e < n; e++)
(ze.x = this.getX(e)),
(ze.y = this.getY(e)),
(ze.z = this.getZ(e)),
ze.applyMatrix4(t),
this.setXYZ(e, ze.x, ze.y, ze.z)
return this
}
applyNormalMatrix(t) {
for (let e = 0, n = this.count; e < n; e++)
(ze.x = this.getX(e)),
(ze.y = this.getY(e)),
(ze.z = this.getZ(e)),
ze.applyNormalMatrix(t),
this.setXYZ(e, ze.x, ze.y, ze.z)
return this
}
transformDirection(t) {
for (let e = 0, n = this.count; e < n; e++)
(ze.x = this.getX(e)),
(ze.y = this.getY(e)),
(ze.z = this.getZ(e)),
ze.transformDirection(t),
this.setXYZ(e, ze.x, ze.y, ze.z)
return this
}
set(t, e = 0) {
return this.array.set(t, e), this
}
getX(t) {
return this.array[t * this.itemSize]
}
setX(t, e) {
return (this.array[t * this.itemSize] = e), this
}
getY(t) {
return this.array[t * this.itemSize + 1]
}
setY(t, e) {
return (this.array[t * this.itemSize + 1] = e), this
}
getZ(t) {
return this.array[t * this.itemSize + 2]
}
setZ(t, e) {
return (this.array[t * this.itemSize + 2] = e), this
}
getW(t) {
return this.array[t * this.itemSize + 3]
}
setW(t, e) {
return (this.array[t * this.itemSize + 3] = e), this
}
setXY(t, e, n) {
return (t *= this.itemSize), (this.array[t + 0] = e), (this.array[t + 1] = n), this
}
setXYZ(t, e, n, i) {
return (
(t *= this.itemSize),
(this.array[t + 0] = e),
(this.array[t + 1] = n),
(this.array[t + 2] = i),
this
)
}
setXYZW(t, e, n, i, r) {
return (
(t *= this.itemSize),
(this.array[t + 0] = e),
(this.array[t + 1] = n),
(this.array[t + 2] = i),
(this.array[t + 3] = r),
this
)
}
onUpload(t) {
return (this.onUploadCallback = t), this
}
clone() {
return new this.constructor(this.array, this.itemSize).copy(this)
}
toJSON() {
const t = {
itemSize: this.itemSize,
type: this.array.constructor.name,
array: Array.prototype.slice.call(this.array),
normalized: this.normalized,
}
return (
'' !== this.name && (t.name = this.name),
this.usage !== G && (t.usage = this.usage),
(0 === this.updateRange.offset && -1 === this.updateRange.count) ||
(t.updateRange = this.updateRange),
t
)
}
}
Be.prototype.isBufferAttribute = !0
class Fe extends Be {
constructor(t, e, n) {
super(new Uint16Array(t), e, n)
}
}
class Ue extends Be {
constructor(t, e, n) {
super(new Uint32Array(t), e, n)
}
}
;(class extends Be {
constructor(t, e, n) {
super(new Uint16Array(t), e, n)
}
}.prototype.isFloat16BufferAttribute = !0)
class He extends Be {
constructor(t, e, n) {
super(new Float32Array(t), e, n)
}
}
function Ge(t) {
if (0 === t.length) return -1 / 0
let e = t[0]
for (let n = 1, i = t.length; n < i; ++n) t[n] > e && (e = t[n])
return e
}
Int8Array,
Uint8Array,
Uint8ClampedArray,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array
let Ve = 0
const ke = new Vt(),
We = new pe(),
je = new ut(),
qe = new mt(),
Xe = new mt(),
Ye = new ut()
class Je extends W {
constructor() {
super(),
Object.defineProperty(this, 'id', { value: Ve++ }),
(this.uuid = Y()),
(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(t) {
return (
Array.isArray(t)
? (this.index = new (Ge(t) > 65535 ? Ue : Fe)(t, 1))
: (this.index = t),
this
)
}
getAttribute(t) {
return this.attributes[t]
}
setAttribute(t, e) {
return (this.attributes[t] = e), this
}
deleteAttribute(t) {
return delete this.attributes[t], this
}
hasAttribute(t) {
return void 0 !== this.attributes[t]
}
addGroup(t, e, n = 0) {
this.groups.push({ start: t, count: e, materialIndex: n })
}
clearGroups() {
this.groups = []
}
setDrawRange(t, e) {
;(this.drawRange.start = t), (this.drawRange.count = e)
}
applyMatrix4(t) {
const e = this.attributes.position
void 0 !== e && (e.applyMatrix4(t), (e.needsUpdate = !0))
const n = this.attributes.normal
if (void 0 !== n) {
const e = new et().getNormalMatrix(t)
n.applyNormalMatrix(e), (n.needsUpdate = !0)
}
const i = this.attributes.tangent
return (
void 0 !== i && (i.transformDirection(t), (i.needsUpdate = !0)),
null !== this.boundingBox && this.computeBoundingBox(),
null !== this.boundingSphere && this.computeBoundingSphere(),
this
)
}
applyQuaternion(t) {
return ke.makeRotationFromQuaternion(t), this.applyMatrix4(ke), this
}
rotateX(t) {
return ke.makeRotationX(t), this.applyMatrix4(ke), this
}
rotateY(t) {
return ke.makeRotationY(t), this.applyMatrix4(ke), this
}
rotateZ(t) {
return ke.makeRotationZ(t), this.applyMatrix4(ke), this
}
translate(t, e, n) {
return ke.makeTranslation(t, e, n), this.applyMatrix4(ke), this
}
scale(t, e, n) {
return ke.makeScale(t, e, n), this.applyMatrix4(ke), this
}
lookAt(t) {
return We.lookAt(t), We.updateMatrix(), this.applyMatrix4(We.matrix), this
}
center() {
return (
this.computeBoundingBox(),
this.boundingBox.getCenter(je).negate(),
this.translate(je.x, je.y, je.z),
this
)
}
setFromPoints(t) {
const e = []
for (let n = 0, i = t.length; n < i; n++) {
const i = t[n]
e.push(i.x, i.y, i.z || 0)
}
return this.setAttribute('position', new He(e, 3)), this
}
computeBoundingBox() {
null === this.boundingBox && (this.boundingBox = new mt())
const t = this.attributes.position,
e = this.morphAttributes.position
if (t && t.isGLBufferAttribute)
return (
console.error(
'THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',
this,
),
void this.boundingBox.set(new ut(-1 / 0, -1 / 0, -1 / 0), new ut(1 / 0, 1 / 0, 1 / 0))
)
if (void 0 !== t) {
if ((this.boundingBox.setFromBufferAttribute(t), e))
for (let n = 0, i = e.length; n < i; n++) {
const t = e[n]
qe.setFromBufferAttribute(t),
this.morphTargetsRelative
? (Ye.addVectors(this.boundingBox.min, qe.min),
this.boundingBox.expandByPoint(Ye),
Ye.addVectors(this.boundingBox.max, qe.max),
this.boundingBox.expandByPoint(Ye))
: (this.boundingBox.expandByPoint(qe.min),
this.boundingBox.expandByPoint(qe.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() {
null === this.boundingSphere && (this.boundingSphere = new It())
const t = this.attributes.position,
e = this.morphAttributes.position
if (t && t.isGLBufferAttribute)
return (
console.error(
'THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',
this,
),
void this.boundingSphere.set(new ut(), 1 / 0)
)
if (t) {
const n = this.boundingSphere.center
if ((qe.setFromBufferAttribute(t), e))
for (let t = 0, r = e.length; t < r; t++) {
const n = e[t]
Xe.setFromBufferAttribute(n),
this.morphTargetsRelative
? (Ye.addVectors(qe.min, Xe.min),
qe.expandByPoint(Ye),
Ye.addVectors(qe.max, Xe.max),
qe.expandByPoint(Ye))
: (qe.expandByPoint(Xe.min), qe.expandByPoint(Xe.max))
}
qe.getCenter(n)
let i = 0
for (let e = 0, r = t.count; e < r; e++)
Ye.fromBufferAttribute(t, e), (i = Math.max(i, n.distanceToSquared(Ye)))
if (e)
for (let r = 0, s = e.length; r < s; r++) {
const s = e[r],
a = this.morphTargetsRelative
for (let e = 0, r = s.count; e < r; e++)
Ye.fromBufferAttribute(s, e),
a && (je.fromBufferAttribute(t, e), Ye.add(je)),
(i = Math.max(i, n.distanceToSquared(Ye)))
}
;(this.boundingSphere.radius = Math.sqrt(i)),
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 t = this.index,
e = this.attributes
if (null === t || void 0 === e.position || void 0 === e.normal || void 0 === e.uv)
return void console.error(
'THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)',
)
const n = t.array,
i = e.position.array,
r = e.normal.array,
s = e.uv.array,
a = i.length / 3
void 0 === e.tangent && this.setAttribute('tangent', new Be(new Float32Array(4 * a), 4))
const o = e.tangent.array,
l = [],
c = []
for (let T = 0; T < a; T++) (l[T] = new ut()), (c[T] = new ut())
const h = new ut(),
u = new ut(),
d = new ut(),
p = new tt(),
m = new tt(),
f = new tt(),
g = new ut(),
v = new ut()
function y(t, e, n) {
h.fromArray(i, 3 * t),
u.fromArray(i, 3 * e),
d.fromArray(i, 3 * n),
p.fromArray(s, 2 * t),
m.fromArray(s, 2 * e),
f.fromArray(s, 2 * n),
u.sub(h),
d.sub(h),
m.sub(p),
f.sub(p)
const r = 1 / (m.x * f.y - f.x * m.y)
isFinite(r) &&
(g.copy(u).multiplyScalar(f.y).addScaledVector(d, -m.y).multiplyScalar(r),
v.copy(d).multiplyScalar(m.x).addScaledVector(u, -f.x).multiplyScalar(r),
l[t].add(g),
l[e].add(g),
l[n].add(g),
c[t].add(v),
c[e].add(v),
c[n].add(v))
}
let x = this.groups
0 === x.length && (x = [{ start: 0, count: n.length }])
for (let T = 0, E = x.length; T < E; ++T) {
const t = x[T],
e = t.start
for (let i = e, r = e + t.count; i < r; i += 3) y(n[i + 0], n[i + 1], n[i + 2])
}
const _ = new ut(),
b = new ut(),
M = new ut(),
w = new ut()
function S(t) {
M.fromArray(r, 3 * t), w.copy(M)
const e = l[t]
_.copy(e), _.sub(M.multiplyScalar(M.dot(e))).normalize(), b.crossVectors(w, e)
const n = b.dot(c[t]) < 0 ? -1 : 1
;(o[4 * t] = _.x), (o[4 * t + 1] = _.y), (o[4 * t + 2] = _.z), (o[4 * t + 3] = n)
}
for (let T = 0, E = x.length; T < E; ++T) {
const t = x[T],
e = t.start
for (let i = e, r = e + t.count; i < r; i += 3) S(n[i + 0]), S(n[i + 1]), S(n[i + 2])
}
}
computeVertexNormals() {
const t = this.index,
e = this.getAttribute('position')
if (void 0 !== e) {
let n = this.getAttribute('normal')
if (void 0 === n)
(n = new Be(new Float32Array(3 * e.count), 3)), this.setAttribute('normal', n)
else for (let t = 0, e = n.count; t < e; t++) n.setXYZ(t, 0, 0, 0)
const i = new ut(),
r = new ut(),
s = new ut(),
a = new ut(),
o = new ut(),
l = new ut(),
c = new ut(),
h = new ut()
if (t)
for (let u = 0, d = t.count; u < d; u += 3) {
const d = t.getX(u + 0),
p = t.getX(u + 1),
m = t.getX(u + 2)
i.fromBufferAttribute(e, d),
r.fromBufferAttribute(e, p),
s.fromBufferAttribute(e, m),
c.subVectors(s, r),
h.subVectors(i, r),
c.cross(h),
a.fromBufferAttribute(n, d),
o.fromBufferAttribute(n, p),
l.fromBufferAttribute(n, m),
a.add(c),
o.add(c),
l.add(c),
n.setXYZ(d, a.x, a.y, a.z),
n.setXYZ(p, o.x, o.y, o.z),
n.setXYZ(m, l.x, l.y, l.z)
}
else
for (let t = 0, u = e.count; t < u; t += 3)
i.fromBufferAttribute(e, t + 0),
r.fromBufferAttribute(e, t + 1),
s.fromBufferAttribute(e, t + 2),
c.subVectors(s, r),
h.subVectors(i, r),
c.cross(h),
n.setXYZ(t + 0, c.x, c.y, c.z),
n.setXYZ(t + 1, c.x, c.y, c.z),
n.setXYZ(t + 2, c.x, c.y, c.z)
this.normalizeNormals(), (n.needsUpdate = !0)
}
}
merge(t, e) {
if (!t || !t.isBufferGeometry)
return void console.error(
'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.',
t,
)
void 0 === e &&
((e = 0),
console.warn(
'THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.',
))
const n = this.attributes
for (const i in n) {
if (void 0 === t.attributes[i]) continue
const r = n[i].array,
s = t.attributes[i],
a = s.array,
o = s.itemSize * e,
l = Math.min(a.length, r.length - o)
for (let t = 0, e = o; t < l; t++, e++) r[e] = a[t]
}
return this
}
normalizeNormals() {
const t = this.attributes.normal
for (let e = 0, n = t.count; e < n; e++)
Ye.fromBufferAttribute(t, e), Ye.normalize(), t.setXYZ(e, Ye.x, Ye.y, Ye.z)
}
toNonIndexed() {
function t(t, e) {
const n = t.array,
i = t.itemSize,
r = t.normalized,
s = new n.constructor(e.length * i)
let a = 0,
o = 0
for (let l = 0, c = e.length; l < c; l++) {
a = t.isInterleavedBufferAttribute ? e[l] * t.data.stride + t.offset : e[l] * i
for (let t = 0; t < i; t++) s[o++] = n[a++]
}
return new Be(s, i, r)
}
if (null === this.index)
return (
console.warn(
'THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed.',
),
this
)
const e = new Je(),
n = this.index.array,
i = this.attributes
for (const a in i) {
const r = t(i[a], n)
e.setAttribute(a, r)
}
const r = this.morphAttributes
for (const a in r) {
const i = [],
s = r[a]
for (let e = 0, r = s.length; e < r; e++) {
const r = t(s[e], n)
i.push(r)
}
e.morphAttributes[a] = i
}
e.morphTargetsRelative = this.morphTargetsRelative
const s = this.groups
for (let a = 0, o = s.length; a < o; a++) {
const t = s[a]
e.addGroup(t.start, t.count, t.materialIndex)
}
return e
}
toJSON() {
const t = {
metadata: { version: 4.5, type: 'BufferGeometry', generator: 'BufferGeometry.toJSON' },
}
if (
((t.uuid = this.uuid),
(t.type = this.type),
'' !== this.name && (t.name = this.name),
Object.keys(this.userData).length > 0 && (t.userData = this.userData),
void 0 !== this.parameters)
) {
const e = this.parameters
for (const n in e) void 0 !== e[n] && (t[n] = e[n])
return t
}
t.data = { attributes: {} }
const e = this.index
null !== e &&
(t.data.index = {
type: e.array.constructor.name,
array: Array.prototype.slice.call(e.array),
})
const n = this.attributes
for (const o in n) {
const e = n[o]
t.data.attributes[o] = e.toJSON(t.data)
}
const i = {}
let r = !1
for (const o in this.morphAttributes) {
const e = this.morphAttributes[o],
n = []
for (let i = 0, r = e.length; i < r; i++) {
const r = e[i]
n.push(r.toJSON(t.data))
}
n.length > 0 && ((i[o] = n), (r = !0))
}
r &&
((t.data.morphAttributes = i),
(t.data.morphTargetsRelative = this.morphTargetsRelative))
const s = this.groups
s.length > 0 && (t.data.groups = JSON.parse(JSON.stringify(s)))
const a = this.boundingSphere
return (
null !== a &&
(t.data.boundingSphere = { center: a.center.toArray(), radius: a.radius }),
t
)
}
clone() {
return new Je().copy(this)
}
copy(t) {
;(this.index = null),
(this.attributes = {}),
(this.morphAttributes = {}),
(this.groups = []),
(this.boundingBox = null),
(this.boundingSphere = null)
const e = {}
this.name = t.name
const n = t.index
null !== n && this.setIndex(n.clone(e))
const i = t.attributes
for (const l in i) {
const t = i[l]
this.setAttribute(l, t.clone(e))
}
const r = t.morphAttributes
for (const l in r) {
const t = [],
n = r[l]
for (let i = 0, r = n.length; i < r; i++) t.push(n[i].clone(e))
this.morphAttributes[l] = t
}
this.morphTargetsRelative = t.morphTargetsRelative
const s = t.groups
for (let l = 0, c = s.length; l < c; l++) {
const t = s[l]
this.addGroup(t.start, t.count, t.materialIndex)
}
const a = t.boundingBox
null !== a && (this.boundingBox = a.clone())
const o = t.boundingSphere
return (
null !== o && (this.boundingSphere = o.clone()),
(this.drawRange.start = t.drawRange.start),
(this.drawRange.count = t.drawRange.count),
(this.userData = t.userData),
this
)
}
dispose() {
this.dispatchEvent({ type: 'dispose' })
}
}
Je.prototype.isBufferGeometry = !0
const Ze = new Vt(),
Qe = new Gt(),
Ke = new It(),
$e = new ut(),
tn = new ut(),
en = new ut(),
nn = new ut(),
rn = new ut(),
sn = new ut(),
an = new ut(),
on = new ut(),
ln = new ut(),
cn = new tt(),
hn = new tt(),
un = new tt(),
dn = new ut(),
pn = new ut()
class mn extends pe {
constructor(t = new Je(), e = new Ne()) {
super(),
(this.type = 'Mesh'),
(this.geometry = t),
(this.material = e),
this.updateMorphTargets()
}
copy(t) {
return (
super.copy(t),
void 0 !== t.morphTargetInfluences &&
(this.morphTargetInfluences = t.morphTargetInfluences.slice()),
void 0 !== t.morphTargetDictionary &&
(this.morphTargetDictionary = Object.assign({}, t.morphTargetDictionary)),
(this.material = t.material),
(this.geometry = t.geometry),
this
)
}
updateMorphTargets() {
const t = this.geometry
if (t.isBufferGeometry) {
const e = t.morphAttributes,
n = Object.keys(e)
if (n.length > 0) {
const t = e[n[0]]
if (void 0 !== t) {
;(this.morphTargetInfluences = []), (this.morphTargetDictionary = {})
for (let e = 0, n = t.length; e < n; e++) {
const n = t[e].name || String(e)
this.morphTargetInfluences.push(0), (this.morphTargetDictionary[n] = e)
}
}
}
} else {
const e = t.morphTargets
void 0 !== e &&
e.length > 0 &&
console.error(
'THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.',
)
}
}
raycast(t, e) {
const n = this.geometry,
i = this.material,
r = this.matrixWorld
if (void 0 === i) return
if (
(null === n.boundingSphere && n.computeBoundingSphere(),
Ke.copy(n.boundingSphere),
Ke.applyMatrix4(r),
!1 === t.ray.intersectsSphere(Ke))
)
return
if (
(Ze.copy(r).invert(),
Qe.copy(t.ray).applyMatrix4(Ze),
null !== n.boundingBox && !1 === Qe.intersectsBox(n.boundingBox))
)
return
let s
if (n.isBufferGeometry) {
const r = n.index,
a = n.attributes.position,
o = n.morphAttributes.position,
l = n.morphTargetsRelative,
c = n.attributes.uv,
h = n.attributes.uv2,
u = n.groups,
d = n.drawRange
if (null !== r)
if (Array.isArray(i))
for (let n = 0, p = u.length; n < p; n++) {
const p = u[n],
m = i[p.materialIndex]
for (
let n = Math.max(p.start, d.start),
i = Math.min(p.start + p.count, d.start + d.count);
n < i;
n += 3
) {
const i = r.getX(n),
u = r.getX(n + 1),
d = r.getX(n + 2)
;(s = fn(this, m, t, Qe, a, o, l, c, h, i, u, d)),
s &&
((s.faceIndex = Math.floor(n / 3)),
(s.face.materialIndex = p.materialIndex),
e.push(s))
}
}
else {
for (
let n = Math.max(0, d.start), u = Math.min(r.count, d.start + d.count);
n < u;
n += 3
) {
const u = r.getX(n),
d = r.getX(n + 1),
p = r.getX(n + 2)
;(s = fn(this, i, t, Qe, a, o, l, c, h, u, d, p)),
s && ((s.faceIndex = Math.floor(n / 3)), e.push(s))
}
}
else if (void 0 !== a)
if (Array.isArray(i))
for (let n = 0, p = u.length; n < p; n++) {
const r = u[n],
p = i[r.materialIndex]
for (
let n = Math.max(r.start, d.start),
i = Math.min(r.start + r.count, d.start + d.count);
n < i;
n += 3
) {
;(s = fn(this, p, t, Qe, a, o, l, c, h, n, n + 1, n + 2)),
s &&
((s.faceIndex = Math.floor(n / 3)),
(s.face.materialIndex = r.materialIndex),
e.push(s))
}
}
else {
for (
let n = Math.max(0, d.start), r = Math.min(a.count, d.start + d.count);
n < r;
n += 3
) {
;(s = fn(this, i, t, Qe, a, o, l, c, h, n, n + 1, n + 2)),
s && ((s.faceIndex = Math.floor(n / 3)), e.push(s))
}
}
} else
n.isGeometry &&
console.error(
'THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.',
)
}
}
function fn(t, e, n, i, r, a, o, l, c, h, u, d) {
$e.fromBufferAttribute(r, h), tn.fromBufferAttribute(r, u), en.fromBufferAttribute(r, d)
const p = t.morphTargetInfluences
if (e.morphTargets && a && p) {
an.set(0, 0, 0), on.set(0, 0, 0), ln.set(0, 0, 0)
for (let t = 0, e = a.length; t < e; t++) {
const e = p[t],
n = a[t]
0 !== e &&
(nn.fromBufferAttribute(n, h),
rn.fromBufferAttribute(n, u),
sn.fromBufferAttribute(n, d),
o
? (an.addScaledVector(nn, e), on.addScaledVector(rn, e), ln.addScaledVector(sn, e))
: (an.addScaledVector(nn.sub($e), e),
on.addScaledVector(rn.sub(tn), e),
ln.addScaledVector(sn.sub(en), e)))
}
$e.add(an), tn.add(on), en.add(ln)
}
t.isSkinnedMesh && (t.boneTransform(h, $e), t.boneTransform(u, tn), t.boneTransform(d, en))
const m = (function (t, e, n, i, r, a, o, l) {
let c
if (
((c =
e.side === s
? i.intersectTriangle(o, a, r, !0, l)
: i.intersectTriangle(r, a, o, 2 !== e.side, l)),
null === c)
)
return null
pn.copy(l), pn.applyMatrix4(t.matrixWorld)
const h = n.ray.origin.distanceTo(pn)
return h < n.near || h > n.far ? null : { distance: h, point: pn.clone(), object: t }
})(t, e, n, i, $e, tn, en, dn)
if (m) {
l &&
(cn.fromBufferAttribute(l, h),
hn.fromBufferAttribute(l, u),
un.fromBufferAttribute(l, d),
(m.uv = Se.getUV(dn, $e, tn, en, cn, hn, un, new tt()))),
c &&
(cn.fromBufferAttribute(c, h),
hn.fromBufferAttribute(c, u),
un.fromBufferAttribute(c, d),
(m.uv2 = Se.getUV(dn, $e, tn, en, cn, hn, un, new tt())))
const t = { a: h, b: u, c: d, normal: new ut(), materialIndex: 0 }
Se.getNormal($e, tn, en, t.normal), (m.face = t)
}
return m
}
mn.prototype.isMesh = !0
class gn extends Je {
constructor(t = 1, e = 1, n = 1, i = 1, r = 1, s = 1) {
super(),
(this.type = 'BoxGeometry'),
(this.parameters = {
width: t,
height: e,
depth: n,
widthSegments: i,
heightSegments: r,
depthSegments: s,
})
const a = this
;(i = Math.floor(i)), (r = Math.floor(r)), (s = Math.floor(s))
const o = [],
l = [],
c = [],
h = []
let u = 0,
d = 0
function p(t, e, n, i, r, s, p, m, f, g, v) {
const y = s / f,
x = p / g,
_ = s / 2,
b = p / 2,
M = m / 2,
w = f + 1,
S = g + 1
let T = 0,
E = 0
const L = new ut()
for (let a = 0; a < S; a++) {
const s = a * x - b
for (let o = 0; o < w; o++) {
const u = o * y - _
;(L[t] = u * i),
(L[e] = s * r),
(L[n] = M),
l.push(L.x, L.y, L.z),
(L[t] = 0),
(L[e] = 0),
(L[n] = m > 0 ? 1 : -1),
c.push(L.x, L.y, L.z),
h.push(o / f),
h.push(1 - a / g),
(T += 1)
}
}
for (let a = 0; a < g; a++)
for (let t = 0; t < f; t++) {
const e = u + t + w * a,
n = u + t + w * (a + 1),
i = u + (t + 1) + w * (a + 1),
r = u + (t + 1) + w * a
o.push(e, n, r), o.push(n, i, r), (E += 6)
}
a.addGroup(d, E, v), (d += E), (u += T)
}
p('z', 'y', 'x', -1, -1, n, e, t, s, r, 0),
p('z', 'y', 'x', 1, -1, n, e, -t, s, r, 1),
p('x', 'z', 'y', 1, 1, t, n, e, i, s, 2),
p('x', 'z', 'y', 1, -1, t, n, -e, i, s, 3),
p('x', 'y', 'z', 1, -1, t, e, n, i, r, 4),
p('x', 'y', 'z', -1, -1, t, e, -n, i, r, 5),
this.setIndex(o),
this.setAttribute('position', new He(l, 3)),
this.setAttribute('normal', new He(c, 3)),
this.setAttribute('uv', new He(h, 2))
}
static fromJSON(t) {
return new gn(
t.width,
t.height,
t.depth,
t.widthSegments,
t.heightSegments,
t.depthSegments,
)
}
}
function vn(t) {
const e = {}
for (const n in t) {
e[n] = {}
for (const i in t[n]) {
const r = t[n][i]
r &&
(r.isColor ||
r.isMatrix3 ||
r.isMatrix4 ||
r.isVector2 ||
r.isVector3 ||
r.isVector4 ||
r.isTexture ||
r.isQuaternion)
? (e[n][i] = r.clone())
: Array.isArray(r)
? (e[n][i] = r.slice())
: (e[n][i] = r)
}
}
return e
}
function yn(t) {
const e = {}
for (let n = 0; n < t.length; n++) {
const i = vn(t[n])
for (const t in i) e[t] = i[t]
}
return e
}
const xn = { clone: vn, merge: yn }
class _n extends Ee {
constructor(t) {
super(),
(this.type = 'ShaderMaterial'),
(this.defines = {}),
(this.uniforms = {}),
(this.vertexShader =
'void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}'),
(this.fragmentShader =
'void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}'),
(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,
fragDepth: !1,
drawBuffers: !1,
shaderTextureLOD: !1,
}),
(this.defaultAttributeValues = { color: [1, 1, 1], uv: [0, 0], uv2: [0, 0] }),
(this.index0AttributeName = void 0),
(this.uniformsNeedUpdate = !1),
(this.glslVersion = null),
void 0 !== t &&
(void 0 !== t.attributes &&
console.error(
'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.',
),
this.setValues(t))
}
copy(t) {
return (
super.copy(t),
(this.fragmentShader = t.fragmentShader),
(this.vertexShader = t.vertexShader),
(this.uniforms = vn(t.uniforms)),
(this.defines = Object.assign({}, t.defines)),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.lights = t.lights),
(this.clipping = t.clipping),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
(this.extensions = Object.assign({}, t.extensions)),
(this.glslVersion = t.glslVersion),
this
)
}
toJSON(t) {
const e = super.toJSON(t)
;(e.glslVersion = this.glslVersion), (e.uniforms = {})
for (const i in this.uniforms) {
const n = this.uniforms[i].value
n && n.isTexture
? (e.uniforms[i] = { type: 't', value: n.toJSON(t).uuid })
: n && n.isColor
? (e.uniforms[i] = { type: 'c', value: n.getHex() })
: n && n.isVector2
? (e.uniforms[i] = { type: 'v2', value: n.toArray() })
: n && n.isVector3
? (e.uniforms[i] = { type: 'v3', value: n.toArray() })
: n && n.isVector4
? (e.uniforms[i] = { type: 'v4', value: n.toArray() })
: n && n.isMatrix3
? (e.uniforms[i] = { type: 'm3', value: n.toArray() })
: n && n.isMatrix4
? (e.uniforms[i] = { type: 'm4', value: n.toArray() })
: (e.uniforms[i] = { value: n })
}
Object.keys(this.defines).length > 0 && (e.defines = this.defines),
(e.vertexShader = this.vertexShader),
(e.fragmentShader = this.fragmentShader)
const n = {}
for (const i in this.extensions) !0 === this.extensions[i] && (n[i] = !0)
return Object.keys(n).length > 0 && (e.extensions = n), e
}
}
_n.prototype.isShaderMaterial = !0
class bn extends pe {
constructor() {
super(),
(this.type = 'Camera'),
(this.matrixWorldInverse = new Vt()),
(this.projectionMatrix = new Vt()),
(this.projectionMatrixInverse = new Vt())
}
copy(t, e) {
return (
super.copy(t, e),
this.matrixWorldInverse.copy(t.matrixWorldInverse),
this.projectionMatrix.copy(t.projectionMatrix),
this.projectionMatrixInverse.copy(t.projectionMatrixInverse),
this
)
}
getWorldDirection(t) {
this.updateWorldMatrix(!0, !1)
const e = this.matrixWorld.elements
return t.set(-e[8], -e[9], -e[10]).normalize()
}
updateMatrixWorld(t) {
super.updateMatrixWorld(t), this.matrixWorldInverse.copy(this.matrixWorld).invert()
}
updateWorldMatrix(t, e) {
super.updateWorldMatrix(t, e), this.matrixWorldInverse.copy(this.matrixWorld).invert()
}
clone() {
return new this.constructor().copy(this)
}
}
bn.prototype.isCamera = !0
class Mn extends bn {
constructor(t = 50, e = 1, n = 0.1, i = 2e3) {
super(),
(this.type = 'PerspectiveCamera'),
(this.fov = t),
(this.zoom = 1),
(this.near = n),
(this.far = i),
(this.focus = 10),
(this.aspect = e),
(this.view = null),
(this.filmGauge = 35),
(this.filmOffset = 0),
this.updateProjectionMatrix()
}
copy(t, e) {
return (
super.copy(t, e),
(this.fov = t.fov),
(this.zoom = t.zoom),
(this.near = t.near),
(this.far = t.far),
(this.focus = t.focus),
(this.aspect = t.aspect),
(this.view = null === t.view ? null : Object.assign({}, t.view)),
(this.filmGauge = t.filmGauge),
(this.filmOffset = t.filmOffset),
this
)
}
setFocalLength(t) {
const e = (0.5 * this.getFilmHeight()) / t
;(this.fov = 2 * X * Math.atan(e)), this.updateProjectionMatrix()
}
getFocalLength() {
const t = Math.tan(0.5 * q * this.fov)
return (0.5 * this.getFilmHeight()) / t
}
getEffectiveFOV() {
return 2 * X * Math.atan(Math.tan(0.5 * q * this.fov) / this.zoom)
}
getFilmWidth() {
return this.filmGauge * Math.min(this.aspect, 1)
}
getFilmHeight() {
return this.filmGauge / Math.max(this.aspect, 1)
}
setViewOffset(t, e, n, i, r, s) {
;(this.aspect = t / e),
null === this.view &&
(this.view = {
enabled: !0,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1,
}),
(this.view.enabled = !0),
(this.view.fullWidth = t),
(this.view.fullHeight = e),
(this.view.offsetX = n),
(this.view.offsetY = i),
(this.view.width = r),
(this.view.height = s),
this.updateProjectionMatrix()
}
clearViewOffset() {
null !== this.view && (this.view.enabled = !1), this.updateProjectionMatrix()
}
updateProjectionMatrix() {
const t = this.near
let e = (t * Math.tan(0.5 * q * this.fov)) / this.zoom,
n = 2 * e,
i = this.aspect * n,
r = -0.5 * i
const s = this.view
if (null !== this.view && this.view.enabled) {
const t = s.fullWidth,
a = s.fullHeight
;(r += (s.offsetX * i) / t),
(e -= (s.offsetY * n) / a),
(i *= s.width / t),
(n *= s.height / a)
}
const a = this.filmOffset
0 !== a && (r += (t * a) / this.getFilmWidth()),
this.projectionMatrix.makePerspective(r, r + i, e, e - n, t, this.far),
this.projectionMatrixInverse.copy(this.projectionMatrix).invert()
}
toJSON(t) {
const e = super.toJSON(t)
return (
(e.object.fov = this.fov),
(e.object.zoom = this.zoom),
(e.object.near = this.near),
(e.object.far = this.far),
(e.object.focus = this.focus),
(e.object.aspect = this.aspect),
null !== this.view && (e.object.view = Object.assign({}, this.view)),
(e.object.filmGauge = this.filmGauge),
(e.object.filmOffset = this.filmOffset),
e
)
}
}
Mn.prototype.isPerspectiveCamera = !0
const wn = 90
class Sn extends pe {
constructor(t, e, n) {
if ((super(), (this.type = 'CubeCamera'), !0 !== n.isWebGLCubeRenderTarget))
return void console.error(
'THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.',
)
this.renderTarget = n
const i = new Mn(wn, 1, t, e)
;(i.layers = this.layers), i.up.set(0, -1, 0), i.lookAt(new ut(1, 0, 0)), this.add(i)
const r = new Mn(wn, 1, t, e)
;(r.layers = this.layers), r.up.set(0, -1, 0), r.lookAt(new ut(-1, 0, 0)), this.add(r)
const s = new Mn(wn, 1, t, e)
;(s.layers = this.layers), s.up.set(0, 0, 1), s.lookAt(new ut(0, 1, 0)), this.add(s)
const a = new Mn(wn, 1, t, e)
;(a.layers = this.layers), a.up.set(0, 0, -1), a.lookAt(new ut(0, -1, 0)), this.add(a)
const o = new Mn(wn, 1, t, e)
;(o.layers = this.layers), o.up.set(0, -1, 0), o.lookAt(new ut(0, 0, 1)), this.add(o)
const l = new Mn(wn, 1, t, e)
;(l.layers = this.layers), l.up.set(0, -1, 0), l.lookAt(new ut(0, 0, -1)), this.add(l)
}
update(t, e) {
null === this.parent && this.updateMatrixWorld()
const n = this.renderTarget,
[i, r, s, a, o, l] = this.children,
c = t.xr.enabled,
h = t.getRenderTarget()
t.xr.enabled = !1
const u = n.texture.generateMipmaps
;(n.texture.generateMipmaps = !1),
t.setRenderTarget(n, 0),
t.render(e, i),
t.setRenderTarget(n, 1),
t.render(e, r),
t.setRenderTarget(n, 2),
t.render(e, s),
t.setRenderTarget(n, 3),
t.render(e, a),
t.setRenderTarget(n, 4),
t.render(e, o),
(n.texture.generateMipmaps = u),
t.setRenderTarget(n, 5),
t.render(e, l),
t.setRenderTarget(h),
(t.xr.enabled = c)
}
}
class Tn extends st {
constructor(t, e, n, i, r, s, a, l, c, h) {
super(
(t = void 0 !== t ? t : []),
(e = void 0 !== e ? e : o),
n,
i,
r,
s,
(a = void 0 !== a ? a : T),
l,
c,
h,
),
(this._needsFlipEnvMap = !0),
(this.flipY = !1)
}
get images() {
return this.image
}
set images(t) {
this.image = t
}
}
Tn.prototype.isCubeTexture = !0
class En extends lt {
constructor(t, e, n) {
Number.isInteger(e) &&
(console.warn(
'THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )',
),
(e = n)),
super(t, t, e),
(e = e || {}),
(this.texture = new Tn(
void 0,
e.mapping,
e.wrapS,
e.wrapT,
e.magFilter,
e.minFilter,
e.format,
e.type,
e.anisotropy,
e.encoding,
)),
(this.texture.generateMipmaps = void 0 !== e.generateMipmaps && e.generateMipmaps),
(this.texture.minFilter = void 0 !== e.minFilter ? e.minFilter : v),
(this.texture._needsFlipEnvMap = !1)
}
fromEquirectangularTexture(t, e) {
;(this.texture.type = e.type),
(this.texture.format = E),
(this.texture.encoding = e.encoding),
(this.texture.generateMipmaps = e.generateMipmaps),
(this.texture.minFilter = e.minFilter),
(this.texture.magFilter = e.magFilter)
const n = {
uniforms: { tEquirect: { value: null } },
vertexShader:
'\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t',
fragmentShader:
'\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t',
},
i = new gn(5, 5, 5),
r = new _n({
name: 'CubemapFromEquirect',
uniforms: vn(n.uniforms),
vertexShader: n.vertexShader,
fragmentShader: n.fragmentShader,
side: s,
blending: 0,
})
r.uniforms.tEquirect.value = e
const a = new mn(i, r),
o = e.minFilter
e.minFilter === y && (e.minFilter = v)
return (
new Sn(1, 10, this).update(t, a),
(e.minFilter = o),
a.geometry.dispose(),
a.material.dispose(),
this
)
}
clear(t, e, n, i) {
const r = t.getRenderTarget()
for (let s = 0; s < 6; s++) t.setRenderTarget(this, s), t.clear(e, n, i)
t.setRenderTarget(r)
}
}
En.prototype.isWebGLCubeRenderTarget = !0
const Ln = new ut(),
An = new ut(),
Rn = new et()
class Cn {
constructor(t = new ut(1, 0, 0), e = 0) {
;(this.normal = t), (this.constant = e)
}
set(t, e) {
return this.normal.copy(t), (this.constant = e), this
}
setComponents(t, e, n, i) {
return this.normal.set(t, e, n), (this.constant = i), this
}
setFromNormalAndCoplanarPoint(t, e) {
return this.normal.copy(t), (this.constant = -e.dot(this.normal)), this
}
setFromCoplanarPoints(t, e, n) {
const i = Ln.subVectors(n, e).cross(An.subVectors(t, e)).normalize()
return this.setFromNormalAndCoplanarPoint(i, t), this
}
copy(t) {
return this.normal.copy(t.normal), (this.constant = t.constant), this
}
normalize() {
const t = 1 / this.normal.length()
return this.normal.multiplyScalar(t), (this.constant *= t), this
}
negate() {
return (this.constant *= -1), this.normal.negate(), this
}
distanceToPoint(t) {
return this.normal.dot(t) + this.constant
}
distanceToSphere(t) {
return this.distanceToPoint(t.center) - t.radius
}
projectPoint(t, e) {
return e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)
}
intersectLine(t, e) {
const n = t.delta(Ln),
i = this.normal.dot(n)
if (0 === i) return 0 === this.distanceToPoint(t.start) ? e.copy(t.start) : null
const r = -(t.start.dot(this.normal) + this.constant) / i
return r < 0 || r > 1 ? null : e.copy(n).multiplyScalar(r).add(t.start)
}
intersectsLine(t) {
const e = this.distanceToPoint(t.start),
n = this.distanceToPoint(t.end)
return (e < 0 && n > 0) || (n < 0 && e > 0)
}
intersectsBox(t) {
return t.intersectsPlane(this)
}
intersectsSphere(t) {
return t.intersectsPlane(this)
}
coplanarPoint(t) {
return t.copy(this.normal).multiplyScalar(-this.constant)
}
applyMatrix4(t, e) {
const n = e || Rn.getNormalMatrix(t),
i = this.coplanarPoint(Ln).applyMatrix4(t),
r = this.normal.applyMatrix3(n).normalize()
return (this.constant = -i.dot(r)), this
}
translate(t) {
return (this.constant -= t.dot(this.normal)), this
}
equals(t) {
return t.normal.equals(this.normal) && t.constant === this.constant
}
clone() {
return new this.constructor().copy(this)
}
}
Cn.prototype.isPlane = !0
const Pn = new It(),
Dn = new ut()
class In {
constructor(
t = new Cn(),
e = new Cn(),
n = new Cn(),
i = new Cn(),
r = new Cn(),
s = new Cn(),
) {
this.planes = [t, e, n, i, r, s]
}
set(t, e, n, i, r, s) {
const a = this.planes
return (
a[0].copy(t), a[1].copy(e), a[2].copy(n), a[3].copy(i), a[4].copy(r), a[5].copy(s), this
)
}
copy(t) {
const e = this.planes
for (let n = 0; n < 6; n++) e[n].copy(t.planes[n])
return this
}
setFromProjectionMatrix(t) {
const e = this.planes,
n = t.elements,
i = n[0],
r = n[1],
s = n[2],
a = n[3],
o = n[4],
l = n[5],
c = n[6],
h = n[7],
u = n[8],
d = n[9],
p = n[10],
m = n[11],
f = n[12],
g = n[13],
v = n[14],
y = n[15]
return (
e[0].setComponents(a - i, h - o, m - u, y - f).normalize(),
e[1].setComponents(a + i, h + o, m + u, y + f).normalize(),
e[2].setComponents(a + r, h + l, m + d, y + g).normalize(),
e[3].setComponents(a - r, h - l, m - d, y - g).normalize(),
e[4].setComponents(a - s, h - c, m - p, y - v).normalize(),
e[5].setComponents(a + s, h + c, m + p, y + v).normalize(),
this
)
}
intersectsObject(t) {
const e = t.geometry
return (
null === e.boundingSphere && e.computeBoundingSphere(),
Pn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),
this.intersectsSphere(Pn)
)
}
intersectsSprite(t) {
return (
Pn.center.set(0, 0, 0),
(Pn.radius = 0.7071067811865476),
Pn.applyMatrix4(t.matrixWorld),
this.intersectsSphere(Pn)
)
}
intersectsSphere(t) {
const e = this.planes,
n = t.center,
i = -t.radius
for (let r = 0; r < 6; r++) {
if (e[r].distanceToPoint(n) < i) return !1
}
return !0
}
intersectsBox(t) {
const e = this.planes
for (let n = 0; n < 6; n++) {
const i = e[n]
if (
((Dn.x = i.normal.x > 0 ? t.max.x : t.min.x),
(Dn.y = i.normal.y > 0 ? t.max.y : t.min.y),
(Dn.z = i.normal.z > 0 ? t.max.z : t.min.z),
i.distanceToPoint(Dn) < 0)
)
return !1
}
return !0
}
containsPoint(t) {
const e = this.planes
for (let n = 0; n < 6; n++) if (e[n].distanceToPoint(t) < 0) return !1
return !0
}
clone() {
return new this.constructor().copy(this)
}
}
function Nn() {
let t = null,
e = !1,
n = null,
i = null
function r(e, s) {
n(e, s), (i = t.requestAnimationFrame(r))
}
return {
start: function () {
!0 !== e && null !== n && ((i = t.requestAnimationFrame(r)), (e = !0))
},
stop: function () {
t.cancelAnimationFrame(i), (e = !1)
},
setAnimationLoop: function (t) {
n = t
},
setContext: function (e) {
t = e
},
}
}
function zn(t, e) {
const n = e.isWebGL2,
i = new WeakMap()
return {
get: function (t) {
return t.isInterleavedBufferAttribute && (t = t.data), i.get(t)
},
remove: function (e) {
e.isInterleavedBufferAttribute && (e = e.data)
const n = i.get(e)
n && (t.deleteBuffer(n.buffer), i.delete(e))
},
update: function (e, r) {
if (e.isGLBufferAttribute) {
const t = i.get(e)
return void (
(!t || t.version < e.version) &&
i.set(e, {
buffer: e.buffer,
type: e.type,
bytesPerElement: e.elementSize,
version: e.version,
})
)
}
e.isInterleavedBufferAttribute && (e = e.data)
const s = i.get(e)
void 0 === s
? i.set(
e,
(function (e, i) {
const r = e.array,
s = e.usage,
a = t.createBuffer()
t.bindBuffer(i, a), t.bufferData(i, r, s), e.onUploadCallback()
let o = 5126
return (
r instanceof Float32Array
? (o = 5126)
: r instanceof Float64Array
? console.warn(
'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.',
)
: r instanceof Uint16Array
? e.isFloat16BufferAttribute
? n
? (o = 5131)
: console.warn(
'THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.',
)
: (o = 5123)
: r instanceof Int16Array
? (o = 5122)
: r instanceof Uint32Array
? (o = 5125)
: r instanceof Int32Array
? (o = 5124)
: r instanceof Int8Array
? (o = 5120)
: (r instanceof Uint8Array || r instanceof Uint8ClampedArray) && (o = 5121),
{
buffer: a,
type: o,
bytesPerElement: r.BYTES_PER_ELEMENT,
version: e.version,
}
)
})(e, r),
)
: s.version < e.version &&
(!(function (e, i, r) {
const s = i.array,
a = i.updateRange
t.bindBuffer(r, e),
-1 === a.count
? t.bufferSubData(r, 0, s)
: (n
? t.bufferSubData(r, a.offset * s.BYTES_PER_ELEMENT, s, a.offset, a.count)
: t.bufferSubData(
r,
a.offset * s.BYTES_PER_ELEMENT,
s.subarray(a.offset, a.offset + a.count),
),
(a.count = -1))
})(s.buffer, e, r),
(s.version = e.version))
},
}
}
class On extends Je {
constructor(t = 1, e = 1, n = 1, i = 1) {
super(),
(this.type = 'PlaneGeometry'),
(this.parameters = { width: t, height: e, widthSegments: n, heightSegments: i })
const r = t / 2,
s = e / 2,
a = Math.floor(n),
o = Math.floor(i),
l = a + 1,
c = o + 1,
h = t / a,
u = e / o,
d = [],
p = [],
m = [],
f = []
for (let g = 0; g < c; g++) {
const t = g * u - s
for (let e = 0; e < l; e++) {
const n = e * h - r
p.push(n, -t, 0), m.push(0, 0, 1), f.push(e / a), f.push(1 - g / o)
}
}
for (let g = 0; g < o; g++)
for (let t = 0; t < a; t++) {
const e = t + l * g,
n = t + l * (g + 1),
i = t + 1 + l * (g + 1),
r = t + 1 + l * g
d.push(e, n, r), d.push(n, i, r)
}
this.setIndex(d),
this.setAttribute('position', new He(p, 3)),
this.setAttribute('normal', new He(m, 3)),
this.setAttribute('uv', new He(f, 2))
}
static fromJSON(t) {
return new On(t.width, t.height, t.widthSegments, t.heightSegments)
}
}
const Bn = {
alphamap_fragment:
'#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif',
alphamap_pars_fragment: '#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif',
alphatest_fragment:
'#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif',
aomap_fragment:
'#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif',
aomap_pars_fragment:
'#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif',
begin_vertex: 'vec3 transformed = vec3( position );',
beginnormal_vertex:
'vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif',
bsdfs:
'vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotVH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif',
bumpmap_pars_fragment:
'#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif',
clipping_planes_fragment:
'#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif',
clipping_planes_pars_fragment:
'#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif',
clipping_planes_pars_vertex:
'#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif',
clipping_planes_vertex:
'#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif',
color_fragment:
'#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif',
color_pars_fragment:
'#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif',
color_pars_vertex:
'#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif',
color_vertex:
'#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif',
common:
'#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}',
cube_uv_reflection_fragment:
'#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif',
defaultnormal_vertex:
'vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif',
displacementmap_pars_vertex:
'#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif',
displacementmap_vertex:
'#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif',
emissivemap_fragment:
'#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif',
emissivemap_pars_fragment:
'#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif',
encodings_fragment: 'gl_FragColor = linearToOutputTexel( gl_FragColor );',
encodings_pars_fragment:
'\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn 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 );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn 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 );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}',
envmap_fragment:
'#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif',
envmap_common_pars_fragment:
'#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif',
envmap_pars_fragment:
'#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif',
envmap_pars_vertex:
'#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif',
envmap_physical_pars_fragment:
'#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif',
envmap_vertex:
'#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif',
fog_vertex: '#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif',
fog_pars_vertex: '#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif',
fog_fragment:
'#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif',
fog_pars_fragment:
'#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif',
gradientmap_pars_fragment:
'#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}',
lightmap_fragment:
'#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif',
lightmap_pars_fragment:
'#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif',
lights_lambert_vertex:
'vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif',
lights_pars_begin:
'uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif',
lights_toon_fragment: 'ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;',
lights_toon_pars_fragment:
'varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)',
lights_phong_fragment:
'BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;',
lights_phong_pars_fragment:
'varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)',
lights_physical_fragment:
'PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif',
lights_physical_pars_fragment:
'struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid 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) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}',
lights_fragment_begin:
'\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif',
lights_fragment_maps:
'#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif',
lights_fragment_end:
'#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif',
logdepthbuf_fragment:
'#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif',
logdepthbuf_pars_fragment:
'#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif',
logdepthbuf_pars_vertex:
'#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif',
logdepthbuf_vertex:
'#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif',
map_fragment:
'#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif',
map_pars_fragment: '#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif',
map_particle_fragment:
'#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif',
map_particle_pars_fragment:
'#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif',
metalnessmap_fragment:
'float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif',
metalnessmap_pars_fragment:
'#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif',
morphnormal_vertex:
'#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif',
morphtarget_pars_vertex:
'#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif',
morphtarget_vertex:
'#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif',
normal_fragment_begin:
'float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;',
normal_fragment_maps:
'#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif',
normalmap_pars_fragment:
'#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif',
clearcoat_normal_fragment_begin:
'#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif',
clearcoat_normal_fragment_maps:
'#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif',
clearcoat_pars_fragment:
'#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif',
packing:
'vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}',
premultiplied_alpha_fragment:
'#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif',
project_vertex:
'vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;',
dithering_fragment:
'#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif',
dithering_pars_fragment:
'#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif',
roughnessmap_fragment:
'float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif',
roughnessmap_pars_fragment:
'#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif',
shadowmap_pars_fragment:
'#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif',
shadowmap_pars_vertex:
'#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif',
shadowmap_vertex:
'#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif',
shadowmask_pars_fragment:
'float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}',
skinbase_vertex:
'#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif',
skinning_pars_vertex:
'#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif',
skinning_vertex:
'#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif',
skinnormal_vertex:
'#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif',
specularmap_fragment:
'float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif',
specularmap_pars_fragment:
'#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif',
tonemapping_fragment:
'#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif',
tonemapping_pars_fragment:
'#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }',
transmission_fragment:
'#ifdef USE_TRANSMISSION\n\tfloat transmissionFactor = transmission;\n\tfloat thicknessFactor = thickness;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\ttransmissionFactor *= texture2D( transmissionMap, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSNMAP\n\t\tthicknessFactor *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition.xyz / vWorldPosition.w;\n\tvec3 v = normalize( cameraPosition - pos );\n\tfloat ior = ( 1.0 + 0.4 * reflectivity ) / ( 1.0 - 0.4 * reflectivity );\n\tvec3 transmission = transmissionFactor * getIBLVolumeRefraction(\n\t\tnormal, v, roughnessFactor, material.diffuseColor, totalSpecular,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\n\t\tattenuationColor, attenuationDistance );\n\ttotalDiffuse = mix( totalDiffuse, transmission, transmissionFactor );\n#endif',
transmission_pars_fragment:
'#ifdef USE_TRANSMISSION\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec4 vWorldPosition;\n\tvec3 getVolumeTransmissionRay(vec3 n, vec3 v, float thickness, float ior, mat4 modelMatrix) {\n\t\tvec3 refractionVector = refract(-v, normalize(n), 1.0 / ior);\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length(vec3(modelMatrix[0].xyz));\n\t\tmodelScale.y = length(vec3(modelMatrix[1].xyz));\n\t\tmodelScale.z = length(vec3(modelMatrix[2].xyz));\n\t\treturn normalize(refractionVector) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness(float roughness, float ior) {\n\t\treturn roughness * clamp(ior * 2.0 - 2.0, 0.0, 1.0);\n\t}\n\tvec3 getTransmissionSample(vec2 fragCoord, float roughness, float ior) {\n\t\tfloat framebufferLod = log2(transmissionSamplerSize.x) * applyIorToRoughness(roughness, ior);\n\t\treturn texture2DLodEXT(transmissionSamplerMap, fragCoord.xy, framebufferLod).rgb;\n\t}\n\tvec3 applyVolumeAttenuation(vec3 radiance, float transmissionDistance, vec3 attenuationColor, float attenuationDistance) {\n\t\tif (attenuationDistance == 0.0) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log(attenuationColor) / attenuationDistance;\n\t\t\tvec3 transmittance = exp(-attenuationCoefficient * transmissionDistance);\t\t\treturn transmittance * radiance;\n\t\t}\n\t}\n\tvec3 getIBLVolumeRefraction(vec3 n, vec3 v, float perceptualRoughness, vec3 baseColor, vec3 specularColor,\n\t\tvec3 position, mat4 modelMatrix, mat4 viewMatrix, mat4 projMatrix, float ior, float thickness,\n\t\tvec3 attenuationColor, float attenuationDistance) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay(n, v, thickness, ior, modelMatrix);\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4(refractedRayExit, 1.0);\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec3 transmittedLight = getTransmissionSample(refractionCoords, perceptualRoughness, ior);\n\t\tvec3 attenuatedColor = applyVolumeAttenuation(transmittedLight, length(transmissionRay), attenuationColor, attenuationDistance);\n\t\treturn (1.0 - specularColor) * attenuatedColor * baseColor;\n\t}\n#endif',
uv_pars_fragment:
'#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif',
uv_pars_vertex:
'#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif',
uv_vertex: '#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif',
uv2_pars_fragment:
'#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif',
uv2_pars_vertex:
'#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif',
uv2_vertex:
'#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif',
worldpos_vertex:
'#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif',
background_frag:
'uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}',
background_vert:
'varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}',
cube_frag:
'#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}',
cube_vert:
'varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}',
depth_frag:
'#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}',
depth_vert:
'#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}',
distanceRGBA_frag:
'#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}',
distanceRGBA_vert:
'#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}',
equirect_frag:
'uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}',
equirect_vert:
'varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}',
linedashed_frag:
'uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}',
linedashed_vert:
'uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}',
meshbasic_frag:
'uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}',
meshbasic_vert:
'#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}',
meshlambert_frag:
'uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}',
meshlambert_vert:
'#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}',
meshmatcap_frag:
'#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}',
meshmatcap_vert:
'#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}',
meshtoon_frag:
'#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}',
meshtoon_vert:
'#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}',
meshphong_frag:
'#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}',
meshphong_vert:
'#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}',
meshphysical_frag:
'#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform vec3 attenuationColor;\n\tuniform float attenuationDistance;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <transmission_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}',
meshphysical_vert:
'#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#ifdef USE_TRANSMISSION\n\tvarying vec4 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition;\n#endif\n}',
normal_frag:
'#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}',
normal_vert:
'#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}',
points_frag:
'uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}',
points_vert:
'uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}',
shadow_frag:
'uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}',
shadow_vert:
'#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}',
sprite_frag:
'uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}',
sprite_vert:
'uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}',
},
Fn = {
common: {
diffuse: { value: new Ie(16777215) },
opacity: { value: 1 },
map: { value: null },
uvTransform: { value: new et() },
uv2Transform: { value: new et() },
alphaMap: { value: null },
},
specularmap: { specularMap: { value: null } },
envmap: {
envMap: { value: null },
flipEnvMap: { value: -1 },
reflectivity: { value: 1 },
refractionRatio: { value: 0.98 },
maxMipLevel: { value: 0 },
},
aomap: { aoMap: { value: null }, aoMapIntensity: { value: 1 } },
lightmap: { lightMap: { value: null }, lightMapIntensity: { value: 1 } },
emissivemap: { emissiveMap: { value: null } },
bumpmap: { bumpMap: { value: null }, bumpScale: { value: 1 } },
normalmap: { normalMap: { value: null }, normalScale: { value: new tt(1, 1) } },
displacementmap: {
displacementMap: { value: null },
displacementScale: { value: 1 },
displacementBias: { value: 0 },
},
roughnessmap: { roughnessMap: { value: null } },
metalnessmap: { metalnessMap: { value: null } },
gradientmap: { gradientMap: { value: null } },
fog: {
fogDensity: { value: 25e-5 },
fogNear: { value: 1 },
fogFar: { value: 2e3 },
fogColor: { value: new Ie(16777215) },
},
lights: {
ambientLightColor: { value: [] },
lightProbe: { value: [] },
directionalLights: { value: [], properties: { direction: {}, color: {} } },
directionalLightShadows: {
value: [],
properties: {
shadowBias: {},
shadowNormalBias: {},
shadowRadius: {},
shadowMapSize: {},
},
},
directionalShadowMap: { value: [] },
directionalShadowMatrix: { value: [] },
spotLights: {
value: [],
properties: {
color: {},
position: {},
direction: {},
distance: {},
coneCos: {},
penumbraCos: {},
decay: {},
},
},
spotLightShadows: {
value: [],
properties: {
shadowBias: {},
shadowNormalBias: {},
shadowRadius: {},
shadowMapSize: {},
},
},
spotShadowMap: { value: [] },
spotShadowMatrix: { value: [] },
pointLights: {
value: [],
properties: { color: {}, position: {}, decay: {}, distance: {} },
},
pointLightShadows: {
value: [],
properties: {
shadowBias: {},
shadowNormalBias: {},
shadowRadius: {},
shadowMapSize: {},
shadowCameraNear: {},
shadowCameraFar: {},
},
},
pointShadowMap: { value: [] },
pointShadowMatrix: { value: [] },
hemisphereLights: {
value: [],
properties: { direction: {}, skyColor: {}, groundColor: {} },
},
rectAreaLights: {
value: [],
properties: { color: {}, position: {}, width: {}, height: {} },
},
ltc_1: { value: null },
ltc_2: { value: null },
},
points: {
diffuse: { value: new Ie(16777215) },
opacity: { value: 1 },
size: { value: 1 },
scale: { value: 1 },
map: { value: null },
alphaMap: { value: null },
uvTransform: { value: new et() },
},
sprite: {
diffuse: { value: new Ie(16777215) },
opacity: { value: 1 },
center: { value: new tt(0.5, 0.5) },
rotation: { value: 0 },
map: { value: null },
alphaMap: { value: null },
uvTransform: { value: new et() },
},
},
Un = {
basic: {
uniforms: yn([Fn.common, Fn.specularmap, Fn.envmap, Fn.aomap, Fn.lightmap, Fn.fog]),
vertexShader: Bn.meshbasic_vert,
fragmentShader: Bn.meshbasic_frag,
},
lambert: {
uniforms: yn([
Fn.common,
Fn.specularmap,
Fn.envmap,
Fn.aomap,
Fn.lightmap,
Fn.emissivemap,
Fn.fog,
Fn.lights,
{ emissive: { value: new Ie(0) } },
]),
vertexShader: Bn.meshlambert_vert,
fragmentShader: Bn.meshlambert_frag,
},
phong: {
uniforms: yn([
Fn.common,
Fn.specularmap,
Fn.envmap,
Fn.aomap,
Fn.lightmap,
Fn.emissivemap,
Fn.bumpmap,
Fn.normalmap,
Fn.displacementmap,
Fn.fog,
Fn.lights,
{
emissive: { value: new Ie(0) },
specular: { value: new Ie(1118481) },
shininess: { value: 30 },
},
]),
vertexShader: Bn.meshphong_vert,
fragmentShader: Bn.meshphong_frag,
},
standard: {
uniforms: yn([
Fn.common,
Fn.envmap,
Fn.aomap,
Fn.lightmap,
Fn.emissivemap,
Fn.bumpmap,
Fn.normalmap,
Fn.displacementmap,
Fn.roughnessmap,
Fn.metalnessmap,
Fn.fog,
Fn.lights,
{
emissive: { value: new Ie(0) },
roughness: { value: 1 },
metalness: { value: 0 },
envMapIntensity: { value: 1 },
},
]),
vertexShader: Bn.meshphysical_vert,
fragmentShader: Bn.meshphysical_frag,
},
toon: {
uniforms: yn([
Fn.common,
Fn.aomap,
Fn.lightmap,
Fn.emissivemap,
Fn.bumpmap,
Fn.normalmap,
Fn.displacementmap,
Fn.gradientmap,
Fn.fog,
Fn.lights,
{ emissive: { value: new Ie(0) } },
]),
vertexShader: Bn.meshtoon_vert,
fragmentShader: Bn.meshtoon_frag,
},
matcap: {
uniforms: yn([
Fn.common,
Fn.bumpmap,
Fn.normalmap,
Fn.displacementmap,
Fn.fog,
{ matcap: { value: null } },
]),
vertexShader: Bn.meshmatcap_vert,
fragmentShader: Bn.meshmatcap_frag,
},
points: {
uniforms: yn([Fn.points, Fn.fog]),
vertexShader: Bn.points_vert,
fragmentShader: Bn.points_frag,
},
dashed: {
uniforms: yn([
Fn.common,
Fn.fog,
{ scale: { value: 1 }, dashSize: { value: 1 }, totalSize: { value: 2 } },
]),
vertexShader: Bn.linedashed_vert,
fragmentShader: Bn.linedashed_frag,
},
depth: {
uniforms: yn([Fn.common, Fn.displacementmap]),
vertexShader: Bn.depth_vert,
fragmentShader: Bn.depth_frag,
},
normal: {
uniforms: yn([
Fn.common,
Fn.bumpmap,
Fn.normalmap,
Fn.displacementmap,
{ opacity: { value: 1 } },
]),
vertexShader: Bn.normal_vert,
fragmentShader: Bn.normal_frag,
},
sprite: {
uniforms: yn([Fn.sprite, Fn.fog]),
vertexShader: Bn.sprite_vert,
fragmentShader: Bn.sprite_frag,
},
background: {
uniforms: { uvTransform: { value: new et() }, t2D: { value: null } },
vertexShader: Bn.background_vert,
fragmentShader: Bn.background_frag,
},
cube: {
uniforms: yn([Fn.envmap, { opacity: { value: 1 } }]),
vertexShader: Bn.cube_vert,
fragmentShader: Bn.cube_frag,
},
equirect: {
uniforms: { tEquirect: { value: null } },
vertexShader: Bn.equirect_vert,
fragmentShader: Bn.equirect_frag,
},
distanceRGBA: {
uniforms: yn([
Fn.common,
Fn.displacementmap,
{
referencePosition: { value: new ut() },
nearDistance: { value: 1 },
farDistance: { value: 1e3 },
},
]),
vertexShader: Bn.distanceRGBA_vert,
fragmentShader: Bn.distanceRGBA_frag,
},
shadow: {
uniforms: yn([
Fn.lights,
Fn.fog,
{ color: { value: new Ie(0) }, opacity: { value: 1 } },
]),
vertexShader: Bn.shadow_vert,
fragmentShader: Bn.shadow_frag,
},
}
function Hn(t, e, n, i, r) {
const a = new Ie(0)
let o,
l,
h = 0,
u = null,
d = 0,
p = null
function m(t, e) {
n.buffers.color.setClear(t.r, t.g, t.b, e, r)
}
return {
getClearColor: function () {
return a
},
setClearColor: function (t, e = 1) {
a.set(t), (h = e), m(a, h)
},
getClearAlpha: function () {
return h
},
setClearAlpha: function (t) {
;(h = t), m(a, h)
},
render: function (n, r) {
let f = !1,
g = !0 === r.isScene ? r.background : null
g && g.isTexture && (g = e.get(g))
const v = t.xr,
y = v.getSession && v.getSession()
y && 'additive' === y.environmentBlendMode && (g = null),
null === g ? m(a, h) : g && g.isColor && (m(g, 1), (f = !0)),
(t.autoClear || f) && t.clear(t.autoClearColor, t.autoClearDepth, t.autoClearStencil),
g && (g.isCubeTexture || g.mapping === c)
? (void 0 === l &&
((l = new mn(
new gn(1, 1, 1),
new _n({
name: 'BackgroundCubeMaterial',
uniforms: vn(Un.cube.uniforms),
vertexShader: Un.cube.vertexShader,
fragmentShader: Un.cube.fragmentShader,
side: s,
depthTest: !1,
depthWrite: !1,
fog: !1,
}),
)),
l.geometry.deleteAttribute('normal'),
l.geometry.deleteAttribute('uv'),
(l.onBeforeRender = function (t, e, n) {
this.matrixWorld.copyPosition(n.matrixWorld)
}),
Object.defineProperty(l.material, 'envMap', {
get: function () {
return this.uniforms.envMap.value
},
}),
i.update(l)),
(l.material.uniforms.envMap.value = g),
(l.material.uniforms.flipEnvMap.value =
g.isCubeTexture && g._needsFlipEnvMap ? -1 : 1),
(u === g && d === g.version && p === t.toneMapping) ||
((l.material.needsUpdate = !0), (u = g), (d = g.version), (p = t.toneMapping)),
n.unshift(l, l.geometry, l.material, 0, 0, null))
: g &&
g.isTexture &&
(void 0 === o &&
((o = new mn(
new On(2, 2),
new _n({
name: 'BackgroundMaterial',
uniforms: vn(Un.background.uniforms),
vertexShader: Un.background.vertexShader,
fragmentShader: Un.background.fragmentShader,
side: 0,
depthTest: !1,
depthWrite: !1,
fog: !1,
}),
)),
o.geometry.deleteAttribute('normal'),
Object.defineProperty(o.material, 'map', {
get: function () {
return this.uniforms.t2D.value
},
}),
i.update(o)),
(o.material.uniforms.t2D.value = g),
!0 === g.matrixAutoUpdate && g.updateMatrix(),
o.material.uniforms.uvTransform.value.copy(g.matrix),
(u === g && d === g.version && p === t.toneMapping) ||
((o.material.needsUpdate = !0), (u = g), (d = g.version), (p = t.toneMapping)),
n.unshift(o, o.geometry, o.material, 0, 0, null))
},
}
}
function Gn(t, e, n, i) {
const r = t.getParameter(34921),
s = i.isWebGL2 ? null : e.get('OES_vertex_array_object'),
a = i.isWebGL2 || null !== s,
o = {},
l = d(null)
let c = l
function h(e) {
return i.isWebGL2 ? t.bindVertexArray(e) : s.bindVertexArrayOES(e)
}
function u(e) {
return i.isWebGL2 ? t.deleteVertexArray(e) : s.deleteVertexArrayOES(e)
}
function d(t) {
const e = [],
n = [],
i = []
for (let s = 0; s < r; s++) (e[s] = 0), (n[s] = 0), (i[s] = 0)
return {
geometry: null,
program: null,
wireframe: !1,
newAttributes: e,
enabledAttributes: n,
attributeDivisors: i,
object: t,
attributes: {},
index: null,
}
}
function p() {
const t = c.newAttributes
for (let e = 0, n = t.length; e < n; e++) t[e] = 0
}
function m(t) {
f(t, 0)
}
function f(n, r) {
const s = c.newAttributes,
a = c.enabledAttributes,
o = c.attributeDivisors
if (((s[n] = 1), 0 === a[n] && (t.enableVertexAttribArray(n), (a[n] = 1)), o[n] !== r)) {
;(i.isWebGL2 ? t : e.get('ANGLE_instanced_arrays'))[
i.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE'
](n, r),
(o[n] = r)
}
}
function g() {
const e = c.newAttributes,
n = c.enabledAttributes
for (let i = 0, r = n.length; i < r; i++)
n[i] !== e[i] && (t.disableVertexAttribArray(i), (n[i] = 0))
}
function v(e, n, r, s, a, o) {
!0 !== i.isWebGL2 || (5124 !== r && 5125 !== r)
? t.vertexAttribPointer(e, n, r, s, a, o)
: t.vertexAttribIPointer(e, n, r, a, o)
}
function y() {
x(), c !== l && ((c = l), h(c.object))
}
function x() {
;(l.geometry = null), (l.program = null), (l.wireframe = !1)
}
return {
setup: function (r, l, u, y, x) {
let _ = !1
if (a) {
const e = (function (e, n, r) {
const a = !0 === r.wireframe
let l = o[e.id]
void 0 === l && ((l = {}), (o[e.id] = l))
let c = l[n.id]
void 0 === c && ((c = {}), (l[n.id] = c))
let h = c[a]
void 0 === h &&
((h = d(i.isWebGL2 ? t.createVertexArray() : s.createVertexArrayOES())),
(c[a] = h))
return h
})(y, u, l)
c !== e && ((c = e), h(c.object)),
(_ = (function (t, e) {
const n = c.attributes,
i = t.attributes
let r = 0
for (const s in i) {
const t = n[s],
e = i[s]
if (void 0 === t) return !0
if (t.attribute !== e) return !0
if (t.data !== e.data) return !0
r++
}
return c.attributesNum !== r || c.index !== e
})(y, x)),
_ &&
(function (t, e) {
const n = {},
i = t.attributes
let r = 0
for (const s in i) {
const t = i[s],
e = {}
;(e.attribute = t), t.data && (e.data = t.data), (n[s] = e), r++
}
;(c.attributes = n), (c.attributesNum = r), (c.index = e)
})(y, x)
} else {
const t = !0 === l.wireframe
;(c.geometry === y.id && c.program === u.id && c.wireframe === t) ||
((c.geometry = y.id), (c.program = u.id), (c.wireframe = t), (_ = !0))
}
!0 === r.isInstancedMesh && (_ = !0),
null !== x && n.update(x, 34963),
_ &&
(!(function (r, s, a, o) {
if (
!1 === i.isWebGL2 &&
(r.isInstancedMesh || o.isInstancedBufferGeometry) &&
null === e.get('ANGLE_instanced_arrays')
)
return
p()
const l = o.attributes,
c = a.getAttributes(),
h = s.defaultAttributeValues
for (const e in c) {
const i = c[e]
if (i >= 0) {
const s = l[e]
if (void 0 !== s) {
const e = s.normalized,
r = s.itemSize,
a = n.get(s)
if (void 0 === a) continue
const l = a.buffer,
c = a.type,
h = a.bytesPerElement
if (s.isInterleavedBufferAttribute) {
const n = s.data,
a = n.stride,
u = s.offset
n && n.isInstancedInterleavedBuffer
? (f(i, n.meshPerAttribute),
void 0 === o._maxInstanceCount &&
(o._maxInstanceCount = n.meshPerAttribute * n.count))
: m(i),
t.bindBuffer(34962, l),
v(i, r, c, e, a * h, u * h)
} else
s.isInstancedBufferAttribute
? (f(i, s.meshPerAttribute),
void 0 === o._maxInstanceCount &&
(o._maxInstanceCount = s.meshPerAttribute * s.count))
: m(i),
t.bindBuffer(34962, l),
v(i, r, c, e, 0, 0)
} else if ('instanceMatrix' === e) {
const e = n.get(r.instanceMatrix)
if (void 0 === e) continue
const s = e.buffer,
a = e.type
f(i + 0, 1),
f(i + 1, 1),
f(i + 2, 1),
f(i + 3, 1),
t.bindBuffer(34962, s),
t.vertexAttribPointer(i + 0, 4, a, !1, 64, 0),
t.vertexAttribPointer(i + 1, 4, a, !1, 64, 16),
t.vertexAttribPointer(i + 2, 4, a, !1, 64, 32),
t.vertexAttribPointer(i + 3, 4, a, !1, 64, 48)
} else if ('instanceColor' === e) {
const e = n.get(r.instanceColor)
if (void 0 === e) continue
const s = e.buffer,
a = e.type
f(i, 1), t.bindBuffer(34962, s), t.vertexAttribPointer(i, 3, a, !1, 12, 0)
} else if (void 0 !== h) {
const n = h[e]
if (void 0 !== n)
switch (n.length) {
case 2:
t.vertexAttrib2fv(i, n)
break
case 3:
t.vertexAttrib3fv(i, n)
break
case 4:
t.vertexAttrib4fv(i, n)
break
default:
t.vertexAttrib1fv(i, n)
}
}
}
}
g()
})(r, l, u, y),
null !== x && t.bindBuffer(34963, n.get(x).buffer))
},
reset: y,
resetDefaultState: x,
dispose: function () {
y()
for (const t in o) {
const e = o[t]
for (const t in e) {
const n = e[t]
for (const t in n) u(n[t].object), delete n[t]
delete e[t]
}
delete o[t]
}
},
releaseStatesOfGeometry: function (t) {
if (void 0 === o[t.id]) return
const e = o[t.id]
for (const n in e) {
const t = e[n]
for (const e in t) u(t[e].object), delete t[e]
delete e[n]
}
delete o[t.id]
},
releaseStatesOfProgram: function (t) {
for (const e in o) {
const n = o[e]
if (void 0 === n[t.id]) continue
const i = n[t.id]
for (const t in i) u(i[t].object), delete i[t]
delete n[t.id]
}
},
initAttributes: p,
enableAttribute: m,
disableUnusedAttributes: g,
}
}
function Vn(t, e, n, i) {
const r = i.isWebGL2
let s
;(this.setMode = function (t) {
s = t
}),
(this.render = function (e, i) {
t.drawArrays(s, e, i), n.update(i, s, 1)
}),
(this.renderInstances = function (i, a, o) {
if (0 === o) return
let l, c
if (r) (l = t), (c = 'drawArraysInstanced')
else if (
((l = e.get('ANGLE_instanced_arrays')), (c = 'drawArraysInstancedANGLE'), null === l)
)
return void console.error(
'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.',
)
l[c](s, i, a, o), n.update(a, s, o)
})
}
function kn(t, e, n) {
let i
function r(e) {
if ('highp' === e) {
if (
t.getShaderPrecisionFormat(35633, 36338).precision > 0 &&
t.getShaderPrecisionFormat(35632, 36338).precision > 0
)
return 'highp'
e = 'mediump'
}
return 'mediump' === e &&
t.getShaderPrecisionFormat(35633, 36337).precision > 0 &&
t.getShaderPrecisionFormat(35632, 36337).precision > 0
? 'mediump'
: 'lowp'
}
const s =
('undefined' !== typeof WebGL2RenderingContext && t instanceof WebGL2RenderingContext) ||
('undefined' !== typeof WebGL2ComputeRenderingContext &&
t instanceof WebGL2ComputeRenderingContext)
let a = void 0 !== n.precision ? n.precision : 'highp'
const o = r(a)
o !== a &&
(console.warn('THREE.WebGLRenderer:', a, 'not supported, using', o, 'instead.'), (a = o))
const l = s || e.has('WEBGL_draw_buffers'),
c = !0 === n.logarithmicDepthBuffer,
h = t.getParameter(34930),
u = t.getParameter(35660),
d = t.getParameter(3379),
p = t.getParameter(34076),
m = t.getParameter(34921),
f = t.getParameter(36347),
g = t.getParameter(36348),
v = t.getParameter(36349),
y = u > 0,
x = s || e.has('OES_texture_float')
return {
isWebGL2: s,
drawBuffers: l,
getMaxAnisotropy: function () {
if (void 0 !== i) return i
if (!0 === e.has('EXT_texture_filter_anisotropic')) {
const n = e.get('EXT_texture_filter_anisotropic')
i = t.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)
} else i = 0
return i
},
getMaxPrecision: r,
precision: a,
logarithmicDepthBuffer: c,
maxTextures: h,
maxVertexTextures: u,
maxTextureSize: d,
maxCubemapSize: p,
maxAttributes: m,
maxVertexUniforms: f,
maxVaryings: g,
maxFragmentUniforms: v,
vertexTextures: y,
floatFragmentTextures: x,
floatVertexTextures: y && x,
maxSamples: s ? t.getParameter(36183) : 0,
}
}
function Wn(t) {
const e = this
let n = null,
i = 0,
r = !1,
s = !1
const a = new Cn(),
o = new et(),
l = { value: null, needsUpdate: !1 }
function c() {
l.value !== n && ((l.value = n), (l.needsUpdate = i > 0)),
(e.numPlanes = i),
(e.numIntersection = 0)
}
function h(t, n, i, r) {
const s = null !== t ? t.length : 0
let c = null
if (0 !== s) {
if (((c = l.value), !0 !== r || null === c)) {
const e = i + 4 * s,
r = n.matrixWorldInverse
o.getNormalMatrix(r), (null === c || c.length < e) && (c = new Float32Array(e))
for (let n = 0, l = i; n !== s; ++n, l += 4)
a.copy(t[n]).applyMatrix4(r, o), a.normal.toArray(c, l), (c[l + 3] = a.constant)
}
;(l.value = c), (l.needsUpdate = !0)
}
return (e.numPlanes = s), (e.numIntersection = 0), c
}
;(this.uniform = l),
(this.numPlanes = 0),
(this.numIntersection = 0),
(this.init = function (t, e, s) {
const a = 0 !== t.length || e || 0 !== i || r
return (r = e), (n = h(t, s, 0)), (i = t.length), a
}),
(this.beginShadows = function () {
;(s = !0), h(null)
}),
(this.endShadows = function () {
;(s = !1), c()
}),
(this.setState = function (e, a, o) {
const u = e.clippingPlanes,
d = e.clipIntersection,
p = e.clipShadows,
m = t.get(e)
if (!r || null === u || 0 === u.length || (s && !p)) s ? h(null) : c()
else {
const t = s ? 0 : i,
e = 4 * t
let r = m.clippingState || null
;(l.value = r), (r = h(u, a, e, o))
for (let i = 0; i !== e; ++i) r[i] = n[i]
;(m.clippingState = r),
(this.numIntersection = d ? this.numPlanes : 0),
(this.numPlanes += t)
}
})
}
function jn(t) {
let e = new WeakMap()
function n(t, e) {
return 303 === e ? (t.mapping = o) : 304 === e && (t.mapping = l), t
}
function i(t) {
const n = t.target
n.removeEventListener('dispose', i)
const r = e.get(n)
void 0 !== r && (e.delete(n), r.dispose())
}
return {
get: function (r) {
if (r && r.isTexture) {
const s = r.mapping
if (303 === s || 304 === s) {
if (e.has(r)) {
return n(e.get(r).texture, r.mapping)
}
{
const s = r.image
if (s && s.height > 0) {
const a = t.getRenderTarget(),
o = new En(s.height / 2)
return (
o.fromEquirectangularTexture(t, r),
e.set(r, o),
t.setRenderTarget(a),
r.addEventListener('dispose', i),
n(o.texture, r.mapping)
)
}
return null
}
}
}
return r
},
dispose: function () {
e = new WeakMap()
},
}
}
function qn(t) {
const e = {}
function n(n) {
if (void 0 !== e[n]) return e[n]
let i
switch (n) {
case 'WEBGL_depth_texture':
i =
t.getExtension('WEBGL_depth_texture') ||
t.getExtension('MOZ_WEBGL_depth_texture') ||
t.getExtension('WEBKIT_WEBGL_depth_texture')
break
case 'EXT_texture_filter_anisotropic':
i =
t.getExtension('EXT_texture_filter_anisotropic') ||
t.getExtension('MOZ_EXT_texture_filter_anisotropic') ||
t.getExtension('WEBKIT_EXT_texture_filter_anisotropic')
break
case 'WEBGL_compressed_texture_s3tc':
i =
t.getExtension('WEBGL_compressed_texture_s3tc') ||
t.getExtension('MOZ_WEBGL_compressed_texture_s3tc') ||
t.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc')
break
case 'WEBGL_compressed_texture_pvrtc':
i =
t.getExtension('WEBGL_compressed_texture_pvrtc') ||
t.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc')
break
default:
i = t.getExtension(n)
}
return (e[n] = i), i
}
return {
has: function (t) {
return null !== n(t)
},
init: function (t) {
t.isWebGL2
? n('EXT_color_buffer_float')
: (n('WEBGL_depth_texture'),
n('OES_texture_float'),
n('OES_texture_half_float'),
n('OES_texture_half_float_linear'),
n('OES_standard_derivatives'),
n('OES_element_index_uint'),
n('OES_vertex_array_object'),
n('ANGLE_instanced_arrays')),
n('OES_texture_float_linear'),
n('EXT_color_buffer_half_float')
},
get: function (t) {
const e = n(t)
return (
null === e && console.warn('THREE.WebGLRenderer: ' + t + ' extension not supported.'),
e
)
},
}
}
function Xn(t, e, n, i) {
const r = {},
s = new WeakMap()
function a(t) {
const o = t.target
null !== o.index && e.remove(o.index)
for (const n in o.attributes) e.remove(o.attributes[n])
o.removeEventListener('dispose', a), delete r[o.id]
const l = s.get(o)
l && (e.remove(l), s.delete(o)),
i.releaseStatesOfGeometry(o),
!0 === o.isInstancedBufferGeometry && delete o._maxInstanceCount,
n.memory.geometries--
}
function o(t) {
const n = [],
i = t.index,
r = t.attributes.position
let a = 0
if (null !== i) {
const t = i.array
a = i.version
for (let e = 0, i = t.length; e < i; e += 3) {
const i = t[e + 0],
r = t[e + 1],
s = t[e + 2]
n.push(i, r, r, s, s, i)
}
} else {
const t = r.array
a = r.version
for (let e = 0, i = t.length / 3 - 1; e < i; e += 3) {
const t = e + 0,
i = e + 1,
r = e + 2
n.push(t, i, i, r, r, t)
}
}
const o = new (Ge(n) > 65535 ? Ue : Fe)(n, 1)
o.version = a
const l = s.get(t)
l && e.remove(l), s.set(t, o)
}
return {
get: function (t, e) {
return (
!0 === r[e.id] ||
(e.addEventListener('dispose', a), (r[e.id] = !0), n.memory.geometries++),
e
)
},
update: function (t) {
const n = t.attributes
for (const r in n) e.update(n[r], 34962)
const i = t.morphAttributes
for (const r in i) {
const t = i[r]
for (let n = 0, i = t.length; n < i; n++) e.update(t[n], 34962)
}
},
getWireframeAttribute: function (t) {
const e = s.get(t)
if (e) {
const n = t.index
null !== n && e.version < n.version && o(t)
} else o(t)
return s.get(t)
},
}
}
function Yn(t, e, n, i) {
const r = i.isWebGL2
let s, a, o
;(this.setMode = function (t) {
s = t
}),
(this.setIndex = function (t) {
;(a = t.type), (o = t.bytesPerElement)
}),
(this.render = function (e, i) {
t.drawElements(s, i, a, e * o), n.update(i, s, 1)
}),
(this.renderInstances = function (i, l, c) {
if (0 === c) return
let h, u
if (r) (h = t), (u = 'drawElementsInstanced')
else if (
((h = e.get('ANGLE_instanced_arrays')),
(u = 'drawElementsInstancedANGLE'),
null === h)
)
return void console.error(
'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.',
)
h[u](s, l, a, i * o, c), n.update(l, s, c)
})
}
function Jn(t) {
const e = { frame: 0, calls: 0, triangles: 0, points: 0, lines: 0 }
return {
memory: { geometries: 0, textures: 0 },
render: e,
programs: null,
autoReset: !0,
reset: function () {
e.frame++, (e.calls = 0), (e.triangles = 0), (e.points = 0), (e.lines = 0)
},
update: function (t, n, i) {
switch ((e.calls++, n)) {
case 4:
e.triangles += i * (t / 3)
break
case 1:
e.lines += i * (t / 2)
break
case 3:
e.lines += i * (t - 1)
break
case 2:
e.lines += i * t
break
case 0:
e.points += i * t
break
default:
console.error('THREE.WebGLInfo: Unknown draw mode:', n)
}
},
}
}
function Zn(t, e) {
return t[0] - e[0]
}
function Qn(t, e) {
return Math.abs(e[1]) - Math.abs(t[1])
}
function Kn(t) {
const e = {},
n = new Float32Array(8),
i = []
for (let r = 0; r < 8; r++) i[r] = [r, 0]
return {
update: function (r, s, a, o) {
const l = r.morphTargetInfluences,
c = void 0 === l ? 0 : l.length
let h = e[s.id]
if (void 0 === h || h.length !== c) {
h = []
for (let t = 0; t < c; t++) h[t] = [t, 0]
e[s.id] = h
}
for (let t = 0; t < c; t++) {
const e = h[t]
;(e[0] = t), (e[1] = l[t])
}
h.sort(Qn)
for (let t = 0; t < 8; t++)
t < c && h[t][1]
? ((i[t][0] = h[t][0]), (i[t][1] = h[t][1]))
: ((i[t][0] = Number.MAX_SAFE_INTEGER), (i[t][1] = 0))
i.sort(Zn)
const u = a.morphTargets && s.morphAttributes.position,
d = a.morphNormals && s.morphAttributes.normal
let p = 0
for (let t = 0; t < 8; t++) {
const e = i[t],
r = e[0],
a = e[1]
r !== Number.MAX_SAFE_INTEGER && a
? (u &&
s.getAttribute('morphTarget' + t) !== u[r] &&
s.setAttribute('morphTarget' + t, u[r]),
d &&
s.getAttribute('morphNormal' + t) !== d[r] &&
s.setAttribute('morphNormal' + t, d[r]),
(n[t] = a),
(p += a))
: (u &&
!0 === s.hasAttribute('morphTarget' + t) &&
s.deleteAttribute('morphTarget' + t),
d &&
!0 === s.hasAttribute('morphNormal' + t) &&
s.deleteAttribute('morphNormal' + t),
(n[t] = 0))
}
const m = s.morphTargetsRelative ? 1 : 1 - p
o.getUniforms().setValue(t, 'morphTargetBaseInfluence', m),
o.getUniforms().setValue(t, 'morphTargetInfluences', n)
},
}
}
function $n(t, e, n, i) {
let r = new WeakMap()
function s(t) {
const e = t.target
e.removeEventListener('dispose', s),
n.remove(e.instanceMatrix),
null !== e.instanceColor && n.remove(e.instanceColor)
}
return {
update: function (t) {
const a = i.render.frame,
o = t.geometry,
l = e.get(t, o)
return (
r.get(l) !== a && (e.update(l), r.set(l, a)),
t.isInstancedMesh &&
(!1 === t.hasEventListener('dispose', s) && t.addEventListener('dispose', s),
n.update(t.instanceMatrix, 34962),
null !== t.instanceColor && n.update(t.instanceColor, 34962)),
l
)
},
dispose: function () {
r = new WeakMap()
},
}
}
Un.physical = {
uniforms: yn([
Un.standard.uniforms,
{
clearcoat: { value: 0 },
clearcoatMap: { value: null },
clearcoatRoughness: { value: 0 },
clearcoatRoughnessMap: { value: null },
clearcoatNormalScale: { value: new tt(1, 1) },
clearcoatNormalMap: { value: null },
sheen: { value: new Ie(0) },
transmission: { value: 0 },
transmissionMap: { value: null },
transmissionSamplerSize: { value: new tt() },
transmissionSamplerMap: { value: null },
thickness: { value: 0 },
thicknessMap: { value: null },
attenuationDistance: { value: 0 },
attenuationColor: { value: new Ie(0) },
},
]),
vertexShader: Bn.meshphysical_vert,
fragmentShader: Bn.meshphysical_frag,
}
class ti extends st {
constructor(t = null, e = 1, n = 1, i = 1) {
super(null),
(this.image = { data: t, width: e, height: n, depth: i }),
(this.magFilter = m),
(this.minFilter = m),
(this.wrapR = d),
(this.generateMipmaps = !1),
(this.flipY = !1),
(this.unpackAlignment = 1),
(this.needsUpdate = !0)
}
}
ti.prototype.isDataTexture2DArray = !0
class ei extends st {
constructor(t = null, e = 1, n = 1, i = 1) {
super(null),
(this.image = { data: t, width: e, height: n, depth: i }),
(this.magFilter = m),
(this.minFilter = m),
(this.wrapR = d),
(this.generateMipmaps = !1),
(this.flipY = !1),
(this.unpackAlignment = 1),
(this.needsUpdate = !0)
}
}
ei.prototype.isDataTexture3D = !0
const ni = new st(),
ii = new ti(),
ri = new ei(),
si = new Tn(),
ai = [],
oi = [],
li = new Float32Array(16),
ci = new Float32Array(9),
hi = new Float32Array(4)
function ui(t, e, n) {
const i = t[0]
if (i <= 0 || i > 0) return t
const r = e * n
let s = ai[r]
if ((void 0 === s && ((s = new Float32Array(r)), (ai[r] = s)), 0 !== e)) {
i.toArray(s, 0)
for (let i = 1, r = 0; i !== e; ++i) (r += n), t[i].toArray(s, r)
}
return s
}
function di(t, e) {
if (t.length !== e.length) return !1
for (let n = 0, i = t.length; n < i; n++) if (t[n] !== e[n]) return !1
return !0
}
function pi(t, e) {
for (let n = 0, i = e.length; n < i; n++) t[n] = e[n]
}
function mi(t, e) {
let n = oi[e]
void 0 === n && ((n = new Int32Array(e)), (oi[e] = n))
for (let i = 0; i !== e; ++i) n[i] = t.allocateTextureUnit()
return n
}
function fi(t, e) {
const n = this.cache
n[0] !== e && (t.uniform1f(this.addr, e), (n[0] = e))
}
function gi(t, e) {
const n = this.cache
if (void 0 !== e.x)
(n[0] === e.x && n[1] === e.y) ||
(t.uniform2f(this.addr, e.x, e.y), (n[0] = e.x), (n[1] = e.y))
else {
if (di(n, e)) return
t.uniform2fv(this.addr, e), pi(n, e)
}
}
function vi(t, e) {
const n = this.cache
if (void 0 !== e.x)
(n[0] === e.x && n[1] === e.y && n[2] === e.z) ||
(t.uniform3f(this.addr, e.x, e.y, e.z), (n[0] = e.x), (n[1] = e.y), (n[2] = e.z))
else if (void 0 !== e.r)
(n[0] === e.r && n[1] === e.g && n[2] === e.b) ||
(t.uniform3f(this.addr, e.r, e.g, e.b), (n[0] = e.r), (n[1] = e.g), (n[2] = e.b))
else {
if (di(n, e)) return
t.uniform3fv(this.addr, e), pi(n, e)
}
}
function yi(t, e) {
const n = this.cache
if (void 0 !== e.x)
(n[0] === e.x && n[1] === e.y && n[2] === e.z && n[3] === e.w) ||
(t.uniform4f(this.addr, e.x, e.y, e.z, e.w),
(n[0] = e.x),
(n[1] = e.y),
(n[2] = e.z),
(n[3] = e.w))
else {
if (di(n, e)) return
t.uniform4fv(this.addr, e), pi(n, e)
}
}
function xi(t, e) {
const n = this.cache,
i = e.elements
if (void 0 === i) {
if (di(n, e)) return
t.uniformMatrix2fv(this.addr, !1, e), pi(n, e)
} else {
if (di(n, i)) return
hi.set(i), t.uniformMatrix2fv(this.addr, !1, hi), pi(n, i)
}
}
function _i(t, e) {
const n = this.cache,
i = e.elements
if (void 0 === i) {
if (di(n, e)) return
t.uniformMatrix3fv(this.addr, !1, e), pi(n, e)
} else {
if (di(n, i)) return
ci.set(i), t.uniformMatrix3fv(this.addr, !1, ci), pi(n, i)
}
}
function bi(t, e) {
const n = this.cache,
i = e.elements
if (void 0 === i) {
if (di(n, e)) return
t.uniformMatrix4fv(this.addr, !1, e), pi(n, e)
} else {
if (di(n, i)) return
li.set(i), t.uniformMatrix4fv(this.addr, !1, li), pi(n, i)
}
}
function Mi(t, e) {
const n = this.cache
n[0] !== e && (t.uniform1i(this.addr, e), (n[0] = e))
}
function wi(t, e) {
const n = this.cache
di(n, e) || (t.uniform2iv(this.addr, e), pi(n, e))
}
function Si(t, e) {
const n = this.cache
di(n, e) || (t.uniform3iv(this.addr, e), pi(n, e))
}
function Ti(t, e) {
const n = this.cache
di(n, e) || (t.uniform4iv(this.addr, e), pi(n, e))
}
function Ei(t, e) {
const n = this.cache
n[0] !== e && (t.uniform1ui(this.addr, e), (n[0] = e))
}
function Li(t, e) {
const n = this.cache
di(n, e) || (t.uniform2uiv(this.addr, e), pi(n, e))
}
function Ai(t, e) {
const n = this.cache
di(n, e) || (t.uniform3uiv(this.addr, e), pi(n, e))
}
function Ri(t, e) {
const n = this.cache
di(n, e) || (t.uniform4uiv(this.addr, e), pi(n, e))
}
function Ci(t, e, n) {
const i = this.cache,
r = n.allocateTextureUnit()
i[0] !== r && (t.uniform1i(this.addr, r), (i[0] = r)), n.safeSetTexture2D(e || ni, r)
}
function Pi(t, e, n) {
const i = this.cache,
r = n.allocateTextureUnit()
i[0] !== r && (t.uniform1i(this.addr, r), (i[0] = r)), n.setTexture3D(e || ri, r)
}
function Di(t, e, n) {
const i = this.cache,
r = n.allocateTextureUnit()
i[0] !== r && (t.uniform1i(this.addr, r), (i[0] = r)), n.safeSetTextureCube(e || si, r)
}
function Ii(t, e, n) {
const i = this.cache,
r = n.allocateTextureUnit()
i[0] !== r && (t.uniform1i(this.addr, r), (i[0] = r)), n.setTexture2DArray(e || ii, r)
}
function Ni(t, e) {
t.uniform1fv(this.addr, e)
}
function zi(t, e) {
const n = ui(e, this.size, 2)
t.uniform2fv(this.addr, n)
}
function Oi(t, e) {
const n = ui(e, this.size, 3)
t.uniform3fv(this.addr, n)
}
function Bi(t, e) {
const n = ui(e, this.size, 4)
t.uniform4fv(this.addr, n)
}
function Fi(t, e) {
const n = ui(e, this.size, 4)
t.uniformMatrix2fv(this.addr, !1, n)
}
function Ui(t, e) {
const n = ui(e, this.size, 9)
t.uniformMatrix3fv(this.addr, !1, n)
}
function Hi(t, e) {
const n = ui(e, this.size, 16)
t.uniformMatrix4fv(this.addr, !1, n)
}
function Gi(t, e) {
t.uniform1iv(this.addr, e)
}
function Vi(t, e) {
t.uniform2iv(this.addr, e)
}
function ki(t, e) {
t.uniform3iv(this.addr, e)
}
function Wi(t, e) {
t.uniform4iv(this.addr, e)
}
function ji(t, e) {
t.uniform1uiv(this.addr, e)
}
function qi(t, e) {
t.uniform2uiv(this.addr, e)
}
function Xi(t, e) {
t.uniform3uiv(this.addr, e)
}
function Yi(t, e) {
t.uniform4uiv(this.addr, e)
}
function Ji(t, e, n) {
const i = e.length,
r = mi(n, i)
t.uniform1iv(this.addr, r)
for (let s = 0; s !== i; ++s) n.safeSetTexture2D(e[s] || ni, r[s])
}
function Zi(t, e, n) {
const i = e.length,
r = mi(n, i)
t.uniform1iv(this.addr, r)
for (let s = 0; s !== i; ++s) n.safeSetTextureCube(e[s] || si, r[s])
}
function Qi(t, e, n) {
;(this.id = t),
(this.addr = n),
(this.cache = []),
(this.setValue = (function (t) {
switch (t) {
case 5126:
return fi
case 35664:
return gi
case 35665:
return vi
case 35666:
return yi
case 35674:
return xi
case 35675:
return _i
case 35676:
return bi
case 5124:
case 35670:
return Mi
case 35667:
case 35671:
return wi
case 35668:
case 35672:
return Si
case 35669:
case 35673:
return Ti
case 5125:
return Ei
case 36294:
return Li
case 36295:
return Ai
case 36296:
return Ri
case 35678:
case 36198:
case 36298:
case 36306:
case 35682:
return Ci
case 35679:
case 36299:
case 36307:
return Pi
case 35680:
case 36300:
case 36308:
case 36293:
return Di
case 36289:
case 36303:
case 36311:
case 36292:
return Ii
}
})(e.type))
}
function Ki(t, e, n) {
;(this.id = t),
(this.addr = n),
(this.cache = []),
(this.size = e.size),
(this.setValue = (function (t) {
switch (t) {
case 5126:
return Ni
case 35664:
return zi
case 35665:
return Oi
case 35666:
return Bi
case 35674:
return Fi
case 35675:
return Ui
case 35676:
return Hi
case 5124:
case 35670:
return Gi
case 35667:
case 35671:
return Vi
case 35668:
case 35672:
return ki
case 35669:
case 35673:
return Wi
case 5125:
return ji
case 36294:
return qi
case 36295:
return Xi
case 36296:
return Yi
case 35678:
case 36198:
case 36298:
case 36306:
case 35682:
return Ji
case 35680:
case 36300:
case 36308:
case 36293:
return Zi
}
})(e.type))
}
function $i(t) {
;(this.id = t), (this.seq = []), (this.map = {})
}
;(Ki.prototype.updateCache = function (t) {
const e = this.cache
t instanceof Float32Array &&
e.length !== t.length &&
(this.cache = new Float32Array(t.length)),
pi(e, t)
}),
($i.prototype.setValue = function (t, e, n) {
const i = this.seq
for (let r = 0, s = i.length; r !== s; ++r) {
const s = i[r]
s.setValue(t, e[s.id], n)
}
})
const tr = /(\w+)(\])?(\[|\.)?/g
function er(t, e) {
t.seq.push(e), (t.map[e.id] = e)
}
function nr(t, e, n) {
const i = t.name,
r = i.length
for (tr.lastIndex = 0; ; ) {
const s = tr.exec(i),
a = tr.lastIndex
let o = s[1]
const l = ']' === s[2],
c = s[3]
if ((l && (o |= 0), void 0 === c || ('[' === c && a + 2 === r))) {
er(n, void 0 === c ? new Qi(o, t, e) : new Ki(o, t, e))
break
}
{
let t = n.map[o]
void 0 === t && ((t = new $i(o)), er(n, t)), (n = t)
}
}
}
function ir(t, e) {
;(this.seq = []), (this.map = {})
const n = t.getProgramParameter(e, 35718)
for (let i = 0; i < n; ++i) {
const n = t.getActiveUniform(e, i)
nr(n, t.getUniformLocation(e, n.name), this)
}
}
function rr(t, e, n) {
const i = t.createShader(e)
return t.shaderSource(i, n), t.compileShader(i), i
}
;(ir.prototype.setValue = function (t, e, n, i) {
const r = this.map[e]
void 0 !== r && r.setValue(t, n, i)
}),
(ir.prototype.setOptional = function (t, e, n) {
const i = e[n]
void 0 !== i && this.setValue(t, n, i)
}),
(ir.upload = function (t, e, n, i) {
for (let r = 0, s = e.length; r !== s; ++r) {
const s = e[r],
a = n[s.id]
!1 !== a.needsUpdate && s.setValue(t, a.value, i)
}
}),
(ir.seqWithValue = function (t, e) {
const n = []
for (let i = 0, r = t.length; i !== r; ++i) {
const r = t[i]
r.id in e && n.push(r)
}
return n
})
let sr = 0
function ar(t) {
switch (t) {
case O:
return ['Linear', '( value )']
case B:
return ['sRGB', '( value )']
case U:
return ['RGBE', '( value )']
case 3004:
return ['RGBM', '( value, 7.0 )']
case 3005:
return ['RGBM', '( value, 16.0 )']
case 3006:
return ['RGBD', '( value, 256.0 )']
case F:
return ['Gamma', '( value, float( GAMMA_FACTOR ) )']
case 3003:
return ['LogLuv', '( value )']
default:
return (
console.warn('THREE.WebGLProgram: Unsupported encoding:', t), ['Linear', '( value )']
)
}
}
function or(t, e, n) {
const i = t.getShaderParameter(e, 35713),
r = t.getShaderInfoLog(e).trim()
if (i && '' === r) return ''
return (
'THREE.WebGLShader: gl.getShaderInfoLog() ' +
n +
'\n' +
r +
(function (t) {
const e = t.split('\n')
for (let n = 0; n < e.length; n++) e[n] = n + 1 + ': ' + e[n]
return e.join('\n')
})(t.getShaderSource(e))
)
}
function lr(t, e) {
const n = ar(e)
return 'vec4 ' + t + '( vec4 value ) { return ' + n[0] + 'ToLinear' + n[1] + '; }'
}
function cr(t, e) {
const n = ar(e)
return 'vec4 ' + t + '( vec4 value ) { return LinearTo' + n[0] + n[1] + '; }'
}
function hr(t, e) {
let n
switch (e) {
case 1:
n = 'Linear'
break
case 2:
n = 'Reinhard'
break
case 3:
n = 'OptimizedCineon'
break
case 4:
n = 'ACESFilmic'
break
case 5:
n = 'Custom'
break
default:
console.warn('THREE.WebGLProgram: Unsupported toneMapping:', e), (n = 'Linear')
}
return 'vec3 ' + t + '( vec3 color ) { return ' + n + 'ToneMapping( color ); }'
}
function ur(t) {
return '' !== t
}
function dr(t, e) {
return t
.replace(/NUM_DIR_LIGHTS/g, e.numDirLights)
.replace(/NUM_SPOT_LIGHTS/g, e.numSpotLights)
.replace(/NUM_RECT_AREA_LIGHTS/g, e.numRectAreaLights)
.replace(/NUM_POINT_LIGHTS/g, e.numPointLights)
.replace(/NUM_HEMI_LIGHTS/g, e.numHemiLights)
.replace(/NUM_DIR_LIGHT_SHADOWS/g, e.numDirLightShadows)
.replace(/NUM_SPOT_LIGHT_SHADOWS/g, e.numSpotLightShadows)
.replace(/NUM_POINT_LIGHT_SHADOWS/g, e.numPointLightShadows)
}
function pr(t, e) {
return t
.replace(/NUM_CLIPPING_PLANES/g, e.numClippingPlanes)
.replace(/UNION_CLIPPING_PLANES/g, e.numClippingPlanes - e.numClipIntersection)
}
const mr = /^[ \t]*#include +<([\w\d./]+)>/gm
function fr(t) {
return t.replace(mr, gr)
}
function gr(t, e) {
const n = Bn[e]
if (void 0 === n) throw new Error('Can not resolve #include <' + e + '>')
return fr(n)
}
const vr =
/#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,
yr =
/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g
function xr(t) {
return t.replace(yr, br).replace(vr, _r)
}
function _r(t, e, n, i) {
return (
console.warn(
'WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead.',
),
br(t, e, n, i)
)
}
function br(t, e, n, i) {
let r = ''
for (let s = parseInt(e); s < parseInt(n); s++)
r += i.replace(/\[\s*i\s*\]/g, '[ ' + s + ' ]').replace(/UNROLLED_LOOP_INDEX/g, s)
return r
}
function Mr(t) {
let e = 'precision ' + t.precision + ' float;\nprecision ' + t.precision + ' int;'
return (
'highp' === t.precision
? (e += '\n#define HIGH_PRECISION')
: 'mediump' === t.precision
? (e += '\n#define MEDIUM_PRECISION')
: 'lowp' === t.precision && (e += '\n#define LOW_PRECISION'),
e
)
}
function wr(t, e, n, i) {
const r = t.getContext(),
s = n.defines
let a = n.vertexShader,
u = n.fragmentShader
const d = (function (t) {
let e = 'SHADOWMAP_TYPE_BASIC'
return (
1 === t.shadowMapType
? (e = 'SHADOWMAP_TYPE_PCF')
: 2 === t.shadowMapType
? (e = 'SHADOWMAP_TYPE_PCF_SOFT')
: 3 === t.shadowMapType && (e = 'SHADOWMAP_TYPE_VSM'),
e
)
})(n),
p = (function (t) {
let e = 'ENVMAP_TYPE_CUBE'
if (t.envMap)
switch (t.envMapMode) {
case o:
case l:
e = 'ENVMAP_TYPE_CUBE'
break
case c:
case h:
e = 'ENVMAP_TYPE_CUBE_UV'
}
return e
})(n),
m = (function (t) {
let e = 'ENVMAP_MODE_REFLECTION'
if (t.envMap)
switch (t.envMapMode) {
case l:
case h:
e = 'ENVMAP_MODE_REFRACTION'
}
return e
})(n),
f = (function (t) {
let e = 'ENVMAP_BLENDING_NONE'
if (t.envMap)
switch (t.combine) {
case 0:
e = 'ENVMAP_BLENDING_MULTIPLY'
break
case 1:
e = 'ENVMAP_BLENDING_MIX'
break
case 2:
e = 'ENVMAP_BLENDING_ADD'
}
return e
})(n),
g = t.gammaFactor > 0 ? t.gammaFactor : 1,
v = n.isWebGL2
? ''
: (function (t) {
return [
t.extensionDerivatives ||
t.envMapCubeUV ||
t.bumpMap ||
t.tangentSpaceNormalMap ||
t.clearcoatNormalMap ||
t.flatShading ||
'physical' === t.shaderID
? '#extension GL_OES_standard_derivatives : enable'
: '',
(t.extensionFragDepth || t.logarithmicDepthBuffer) && t.rendererExtensionFragDepth
? '#extension GL_EXT_frag_depth : enable'
: '',
t.extensionDrawBuffers && t.rendererExtensionDrawBuffers
? '#extension GL_EXT_draw_buffers : require'
: '',
(t.extensionShaderTextureLOD || t.envMap || t.transmission > 0) &&
t.rendererExtensionShaderTextureLod
? '#extension GL_EXT_shader_texture_lod : enable'
: '',
]
.filter(ur)
.join('\n')
})(n),
y = (function (t) {
const e = []
for (const n in t) {
const i = t[n]
!1 !== i && e.push('#define ' + n + ' ' + i)
}
return e.join('\n')
})(s),
x = r.createProgram()
let _,
b,
M = n.glslVersion ? '#version ' + n.glslVersion + '\n' : ''
n.isRawShaderMaterial
? ((_ = [y].filter(ur).join('\n')),
_.length > 0 && (_ += '\n'),
(b = [v, y].filter(ur).join('\n')),
b.length > 0 && (b += '\n'))
: ((_ = [
Mr(n),
'#define SHADER_NAME ' + n.shaderName,
y,
n.instancing ? '#define USE_INSTANCING' : '',
n.instancingColor ? '#define USE_INSTANCING_COLOR' : '',
n.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '',
'#define GAMMA_FACTOR ' + g,
'#define MAX_BONES ' + n.maxBones,
n.useFog && n.fog ? '#define USE_FOG' : '',
n.useFog && n.fogExp2 ? '#define FOG_EXP2' : '',
n.map ? '#define USE_MAP' : '',
n.envMap ? '#define USE_ENVMAP' : '',
n.envMap ? '#define ' + m : '',
n.lightMap ? '#define USE_LIGHTMAP' : '',
n.aoMap ? '#define USE_AOMAP' : '',
n.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
n.bumpMap ? '#define USE_BUMPMAP' : '',
n.normalMap ? '#define USE_NORMALMAP' : '',
n.normalMap && n.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '',
n.normalMap && n.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '',
n.clearcoatMap ? '#define USE_CLEARCOATMAP' : '',
n.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '',
n.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '',
n.displacementMap && n.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '',
n.specularMap ? '#define USE_SPECULARMAP' : '',
n.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
n.metalnessMap ? '#define USE_METALNESSMAP' : '',
n.alphaMap ? '#define USE_ALPHAMAP' : '',
n.transmission ? '#define USE_TRANSMISSION' : '',
n.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '',
n.thicknessMap ? '#define USE_THICKNESSMAP' : '',
n.vertexTangents ? '#define USE_TANGENT' : '',
n.vertexColors ? '#define USE_COLOR' : '',
n.vertexAlphas ? '#define USE_COLOR_ALPHA' : '',
n.vertexUvs ? '#define USE_UV' : '',
n.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '',
n.flatShading ? '#define FLAT_SHADED' : '',
n.skinning ? '#define USE_SKINNING' : '',
n.useVertexTexture ? '#define BONE_TEXTURE' : '',
n.morphTargets ? '#define USE_MORPHTARGETS' : '',
n.morphNormals && !1 === n.flatShading ? '#define USE_MORPHNORMALS' : '',
n.doubleSided ? '#define DOUBLE_SIDED' : '',
n.flipSided ? '#define FLIP_SIDED' : '',
n.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
n.shadowMapEnabled ? '#define ' + d : '',
n.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '',
n.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
n.logarithmicDepthBuffer && n.rendererExtensionFragDepth
? '#define USE_LOGDEPTHBUF_EXT'
: '',
'uniform mat4 modelMatrix;',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform mat4 viewMatrix;',
'uniform mat3 normalMatrix;',
'uniform vec3 cameraPosition;',
'uniform bool isOrthographic;',
'#ifdef USE_INSTANCING',
'\tattribute mat4 instanceMatrix;',
'#endif',
'#ifdef USE_INSTANCING_COLOR',
'\tattribute vec3 instanceColor;',
'#endif',
'attribute vec3 position;',
'attribute vec3 normal;',
'attribute vec2 uv;',
'#ifdef USE_TANGENT',
'\tattribute vec4 tangent;',
'#endif',
'#if defined( USE_COLOR_ALPHA )',
'\tattribute vec4 color;',
'#elif defined( USE_COLOR )',
'\tattribute vec3 color;',
'#endif',
'#ifdef USE_MORPHTARGETS',
'\tattribute vec3 morphTarget0;',
'\tattribute vec3 morphTarget1;',
'\tattribute vec3 morphTarget2;',
'\tattribute vec3 morphTarget3;',
'\t#ifdef USE_MORPHNORMALS',
'\t\tattribute vec3 morphNormal0;',
'\t\tattribute vec3 morphNormal1;',
'\t\tattribute vec3 morphNormal2;',
'\t\tattribute vec3 morphNormal3;',
'\t#else',
'\t\tattribute vec3 morphTarget4;',
'\t\tattribute vec3 morphTarget5;',
'\t\tattribute vec3 morphTarget6;',
'\t\tattribute vec3 morphTarget7;',
'\t#endif',
'#endif',
'#ifdef USE_SKINNING',
'\tattribute vec4 skinIndex;',
'\tattribute vec4 skinWeight;',
'#endif',
'\n',
]
.filter(ur)
.join('\n')),
(b = [
v,
Mr(n),
'#define SHADER_NAME ' + n.shaderName,
y,
n.alphaTest ? '#define ALPHATEST ' + n.alphaTest + (n.alphaTest % 1 ? '' : '.0') : '',
'#define GAMMA_FACTOR ' + g,
n.useFog && n.fog ? '#define USE_FOG' : '',
n.useFog && n.fogExp2 ? '#define FOG_EXP2' : '',
n.map ? '#define USE_MAP' : '',
n.matcap ? '#define USE_MATCAP' : '',
n.envMap ? '#define USE_ENVMAP' : '',
n.envMap ? '#define ' + p : '',
n.envMap ? '#define ' + m : '',
n.envMap ? '#define ' + f : '',
n.lightMap ? '#define USE_LIGHTMAP' : '',
n.aoMap ? '#define USE_AOMAP' : '',
n.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
n.bumpMap ? '#define USE_BUMPMAP' : '',
n.normalMap ? '#define USE_NORMALMAP' : '',
n.normalMap && n.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '',
n.normalMap && n.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '',
n.clearcoatMap ? '#define USE_CLEARCOATMAP' : '',
n.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '',
n.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '',
n.specularMap ? '#define USE_SPECULARMAP' : '',
n.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
n.metalnessMap ? '#define USE_METALNESSMAP' : '',
n.alphaMap ? '#define USE_ALPHAMAP' : '',
n.sheen ? '#define USE_SHEEN' : '',
n.transmission ? '#define USE_TRANSMISSION' : '',
n.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '',
n.thicknessMap ? '#define USE_THICKNESSMAP' : '',
n.vertexTangents ? '#define USE_TANGENT' : '',
n.vertexColors || n.instancingColor ? '#define USE_COLOR' : '',
n.vertexAlphas ? '#define USE_COLOR_ALPHA' : '',
n.vertexUvs ? '#define USE_UV' : '',
n.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '',
n.gradientMap ? '#define USE_GRADIENTMAP' : '',
n.flatShading ? '#define FLAT_SHADED' : '',
n.doubleSided ? '#define DOUBLE_SIDED' : '',
n.flipSided ? '#define FLIP_SIDED' : '',
n.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
n.shadowMapEnabled ? '#define ' + d : '',
n.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '',
n.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '',
n.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
n.logarithmicDepthBuffer && n.rendererExtensionFragDepth
? '#define USE_LOGDEPTHBUF_EXT'
: '',
(n.extensionShaderTextureLOD || n.envMap) && n.rendererExtensionShaderTextureLod
? '#define TEXTURE_LOD_EXT'
: '',
'uniform mat4 viewMatrix;',
'uniform vec3 cameraPosition;',
'uniform bool isOrthographic;',
0 !== n.toneMapping ? '#define TONE_MAPPING' : '',
0 !== n.toneMapping ? Bn.tonemapping_pars_fragment : '',
0 !== n.toneMapping ? hr('toneMapping', n.toneMapping) : '',
n.dithering ? '#define DITHERING' : '',
Bn.encodings_pars_fragment,
n.map ? lr('mapTexelToLinear', n.mapEncoding) : '',
n.matcap ? lr('matcapTexelToLinear', n.matcapEncoding) : '',
n.envMap ? lr('envMapTexelToLinear', n.envMapEncoding) : '',
n.emissiveMap ? lr('emissiveMapTexelToLinear', n.emissiveMapEncoding) : '',
n.lightMap ? lr('lightMapTexelToLinear', n.lightMapEncoding) : '',
cr('linearToOutputTexel', n.outputEncoding),
n.depthPacking ? '#define DEPTH_PACKING ' + n.depthPacking : '',
'\n',
]
.filter(ur)
.join('\n'))),
(a = fr(a)),
(a = dr(a, n)),
(a = pr(a, n)),
(u = fr(u)),
(u = dr(u, n)),
(u = pr(u, n)),
(a = xr(a)),
(u = xr(u)),
n.isWebGL2 &&
!0 !== n.isRawShaderMaterial &&
((M = '#version 300 es\n'),
(_ =
['#define attribute in', '#define varying out', '#define texture2D texture'].join(
'\n',
) +
'\n' +
_),
(b =
[
'#define varying in',
n.glslVersion === k ? '' : 'out highp vec4 pc_fragColor;',
n.glslVersion === k ? '' : '#define gl_FragColor pc_fragColor',
'#define gl_FragDepthEXT gl_FragDepth',
'#define texture2D texture',
'#define textureCube texture',
'#define texture2DProj textureProj',
'#define texture2DLodEXT textureLod',
'#define texture2DProjLodEXT textureProjLod',
'#define textureCubeLodEXT textureLod',
'#define texture2DGradEXT textureGrad',
'#define texture2DProjGradEXT textureProjGrad',
'#define textureCubeGradEXT textureGrad',
].join('\n') +
'\n' +
b))
const w = M + b + u,
S = rr(r, 35633, M + _ + a),
T = rr(r, 35632, w)
if (
(r.attachShader(x, S),
r.attachShader(x, T),
void 0 !== n.index0AttributeName
? r.bindAttribLocation(x, 0, n.index0AttributeName)
: !0 === n.morphTargets && r.bindAttribLocation(x, 0, 'position'),
r.linkProgram(x),
t.debug.checkShaderErrors)
) {
const t = r.getProgramInfoLog(x).trim(),
e = r.getShaderInfoLog(S).trim(),
n = r.getShaderInfoLog(T).trim()
let i = !0,
s = !0
if (!1 === r.getProgramParameter(x, 35714)) {
i = !1
const e = or(r, S, 'vertex'),
n = or(r, T, 'fragment')
console.error(
'THREE.WebGLProgram: shader error: ',
r.getError(),
'35715',
r.getProgramParameter(x, 35715),
'gl.getProgramInfoLog',
t,
e,
n,
)
} else
'' !== t
? console.warn('THREE.WebGLProgram: gl.getProgramInfoLog()', t)
: ('' !== e && '' !== n) || (s = !1)
s &&
(this.diagnostics = {
runnable: i,
programLog: t,
vertexShader: { log: e, prefix: _ },
fragmentShader: { log: n, prefix: b },
})
}
let E, L
return (
r.deleteShader(S),
r.deleteShader(T),
(this.getUniforms = function () {
return void 0 === E && (E = new ir(r, x)), E
}),
(this.getAttributes = function () {
return (
void 0 === L &&
(L = (function (t, e) {
const n = {},
i = t.getProgramParameter(e, 35721)
for (let r = 0; r < i; r++) {
const i = t.getActiveAttrib(e, r).name
n[i] = t.getAttribLocation(e, i)
}
return n
})(r, x)),
L
)
}),
(this.destroy = function () {
i.releaseStatesOfProgram(this), r.deleteProgram(x), (this.program = void 0)
}),
(this.name = n.shaderName),
(this.id = sr++),
(this.cacheKey = e),
(this.usedTimes = 1),
(this.program = x),
(this.vertexShader = S),
(this.fragmentShader = T),
this
)
}
function Sr(t, e, n, i, r, a) {
const o = [],
l = i.isWebGL2,
u = i.logarithmicDepthBuffer,
d = i.floatVertexTextures,
p = i.maxVertexUniforms,
m = i.vertexTextures
let f = i.precision
const g = {
MeshDepthMaterial: 'depth',
MeshDistanceMaterial: 'distanceRGBA',
MeshNormalMaterial: 'normal',
MeshBasicMaterial: 'basic',
MeshLambertMaterial: 'lambert',
MeshPhongMaterial: 'phong',
MeshToonMaterial: 'toon',
MeshStandardMaterial: 'physical',
MeshPhysicalMaterial: 'physical',
MeshMatcapMaterial: 'matcap',
LineBasicMaterial: 'basic',
LineDashedMaterial: 'dashed',
PointsMaterial: 'points',
ShadowMaterial: 'shadow',
SpriteMaterial: 'sprite',
},
v = [
'precision',
'isWebGL2',
'supportsVertexTextures',
'outputEncoding',
'instancing',
'instancingColor',
'map',
'mapEncoding',
'matcap',
'matcapEncoding',
'envMap',
'envMapMode',
'envMapEncoding',
'envMapCubeUV',
'lightMap',
'lightMapEncoding',
'aoMap',
'emissiveMap',
'emissiveMapEncoding',
'bumpMap',
'normalMap',
'objectSpaceNormalMap',
'tangentSpaceNormalMap',
'clearcoatMap',
'clearcoatRoughnessMap',
'clearcoatNormalMap',
'displacementMap',
'specularMap',
'roughnessMap',
'metalnessMap',
'gradientMap',
'alphaMap',
'combine',
'vertexColors',
'vertexAlphas',
'vertexTangents',
'vertexUvs',
'uvsVertexOnly',
'fog',
'useFog',
'fogExp2',
'flatShading',
'sizeAttenuation',
'logarithmicDepthBuffer',
'skinning',
'maxBones',
'useVertexTexture',
'morphTargets',
'morphNormals',
'premultipliedAlpha',
'numDirLights',
'numPointLights',
'numSpotLights',
'numHemiLights',
'numRectAreaLights',
'numDirLightShadows',
'numPointLightShadows',
'numSpotLightShadows',
'shadowMapEnabled',
'shadowMapType',
'toneMapping',
'physicallyCorrectLights',
'alphaTest',
'doubleSided',
'flipSided',
'numClippingPlanes',
'numClipIntersection',
'depthPacking',
'dithering',
'sheen',
'transmission',
'transmissionMap',
'thicknessMap',
]
function y(t) {
let e
return (
t && t.isTexture
? (e = t.encoding)
: t && t.isWebGLRenderTarget
? (console.warn(
"THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead.",
),
(e = t.texture.encoding))
: (e = O),
e
)
}
return {
getParameters: function (r, o, v, x, _) {
const b = x.fog,
M = r.isMeshStandardMaterial ? x.environment : null,
w = e.get(r.envMap || M),
S = g[r.type],
T = _.isSkinnedMesh
? (function (t) {
const e = t.skeleton.bones
if (d) return 1024
{
const t = p,
n = Math.floor((t - 20) / 4),
i = Math.min(n, e.length)
return i < e.length
? (console.warn(
'THREE.WebGLRenderer: Skeleton has ' +
e.length +
' bones. This GPU supports ' +
i +
'.',
),
0)
: i
}
})(_)
: 0
let E, L
if (
(null !== r.precision &&
((f = i.getMaxPrecision(r.precision)),
f !== r.precision &&
console.warn(
'THREE.WebGLProgram.getParameters:',
r.precision,
'not supported, using',
f,
'instead.',
)),
S)
) {
const t = Un[S]
;(E = t.vertexShader), (L = t.fragmentShader)
} else (E = r.vertexShader), (L = r.fragmentShader)
const A = t.getRenderTarget()
return {
isWebGL2: l,
shaderID: S,
shaderName: r.type,
vertexShader: E,
fragmentShader: L,
defines: r.defines,
isRawShaderMaterial: !0 === r.isRawShaderMaterial,
glslVersion: r.glslVersion,
precision: f,
instancing: !0 === _.isInstancedMesh,
instancingColor: !0 === _.isInstancedMesh && null !== _.instanceColor,
supportsVertexTextures: m,
outputEncoding: null !== A ? y(A.texture) : t.outputEncoding,
map: !!r.map,
mapEncoding: y(r.map),
matcap: !!r.matcap,
matcapEncoding: y(r.matcap),
envMap: !!w,
envMapMode: w && w.mapping,
envMapEncoding: y(w),
envMapCubeUV: !!w && (w.mapping === c || w.mapping === h),
lightMap: !!r.lightMap,
lightMapEncoding: y(r.lightMap),
aoMap: !!r.aoMap,
emissiveMap: !!r.emissiveMap,
emissiveMapEncoding: y(r.emissiveMap),
bumpMap: !!r.bumpMap,
normalMap: !!r.normalMap,
objectSpaceNormalMap: 1 === r.normalMapType,
tangentSpaceNormalMap: 0 === r.normalMapType,
clearcoatMap: !!r.clearcoatMap,
clearcoatRoughnessMap: !!r.clearcoatRoughnessMap,
clearcoatNormalMap: !!r.clearcoatNormalMap,
displacementMap: !!r.displacementMap,
roughnessMap: !!r.roughnessMap,
metalnessMap: !!r.metalnessMap,
specularMap: !!r.specularMap,
alphaMap: !!r.alphaMap,
gradientMap: !!r.gradientMap,
sheen: !!r.sheen,
transmission: !!r.transmission,
transmissionMap: !!r.transmissionMap,
thicknessMap: !!r.thicknessMap,
combine: r.combine,
vertexTangents: r.normalMap && r.vertexTangents,
vertexColors: r.vertexColors,
vertexAlphas:
!0 === r.vertexColors &&
_.geometry &&
_.geometry.attributes.color &&
4 === _.geometry.attributes.color.itemSize,
vertexUvs:
!!r.map ||
!!r.bumpMap ||
!!r.normalMap ||
!!r.specularMap ||
!!r.alphaMap ||
!!r.emissiveMap ||
!!r.roughnessMap ||
!!r.metalnessMap ||
!!r.clearcoatMap ||
!!r.clearcoatRoughnessMap ||
!!r.clearcoatNormalMap ||
!!r.displacementMap ||
!!r.transmissionMap ||
!!r.thicknessMap,
uvsVertexOnly:
!(
r.map ||
r.bumpMap ||
r.normalMap ||
r.specularMap ||
r.alphaMap ||
r.emissiveMap ||
r.roughnessMap ||
r.metalnessMap ||
r.clearcoatNormalMap ||
r.transmission ||
r.transmissionMap ||
r.thicknessMap
) && !!r.displacementMap,
fog: !!b,
useFog: r.fog,
fogExp2: b && b.isFogExp2,
flatShading: !!r.flatShading,
sizeAttenuation: r.sizeAttenuation,
logarithmicDepthBuffer: u,
skinning: !0 === _.isSkinnedMesh && T > 0,
maxBones: T,
useVertexTexture: d,
morphTargets: r.morphTargets,
morphNormals: r.morphNormals,
numDirLights: o.directional.length,
numPointLights: o.point.length,
numSpotLights: o.spot.length,
numRectAreaLights: o.rectArea.length,
numHemiLights: o.hemi.length,
numDirLightShadows: o.directionalShadowMap.length,
numPointLightShadows: o.pointShadowMap.length,
numSpotLightShadows: o.spotShadowMap.length,
numClippingPlanes: a.numPlanes,
numClipIntersection: a.numIntersection,
dithering: r.dithering,
shadowMapEnabled: t.shadowMap.enabled && v.length > 0,
shadowMapType: t.shadowMap.type,
toneMapping: r.toneMapped ? t.toneMapping : 0,
physicallyCorrectLights: t.physicallyCorrectLights,
premultipliedAlpha: r.premultipliedAlpha,
alphaTest: r.alphaTest,
doubleSided: 2 === r.side,
flipSided: r.side === s,
depthPacking: void 0 !== r.depthPacking && r.depthPacking,
index0AttributeName: r.index0AttributeName,
extensionDerivatives: r.extensions && r.extensions.derivatives,
extensionFragDepth: r.extensions && r.extensions.fragDepth,
extensionDrawBuffers: r.extensions && r.extensions.drawBuffers,
extensionShaderTextureLOD: r.extensions && r.extensions.shaderTextureLOD,
rendererExtensionFragDepth: l || n.has('EXT_frag_depth'),
rendererExtensionDrawBuffers: l || n.has('WEBGL_draw_buffers'),
rendererExtensionShaderTextureLod: l || n.has('EXT_shader_texture_lod'),
customProgramCacheKey: r.customProgramCacheKey(),
}
},
getProgramCacheKey: function (e) {
const n = []
if (
(e.shaderID ? n.push(e.shaderID) : (n.push(e.fragmentShader), n.push(e.vertexShader)),
void 0 !== e.defines)
)
for (const t in e.defines) n.push(t), n.push(e.defines[t])
if (!1 === e.isRawShaderMaterial) {
for (let t = 0; t < v.length; t++) n.push(e[v[t]])
n.push(t.outputEncoding), n.push(t.gammaFactor)
}
return n.push(e.customProgramCacheKey), n.join()
},
getUniforms: function (t) {
const e = g[t.type]
let n
if (e) {
const t = Un[e]
n = xn.clone(t.uniforms)
} else n = t.uniforms
return n
},
acquireProgram: function (e, n) {
let i
for (let t = 0, r = o.length; t < r; t++) {
const e = o[t]
if (e.cacheKey === n) {
;(i = e), ++i.usedTimes
break
}
}
return void 0 === i && ((i = new wr(t, n, e, r)), o.push(i)), i
},
releaseProgram: function (t) {
if (0 === --t.usedTimes) {
const e = o.indexOf(t)
;(o[e] = o[o.length - 1]), o.pop(), t.destroy()
}
},
programs: o,
}
}
function Tr() {
let t = new WeakMap()
return {
get: function (e) {
let n = t.get(e)
return void 0 === n && ((n = {}), t.set(e, n)), n
},
remove: function (e) {
t.delete(e)
},
update: function (e, n, i) {
t.get(e)[n] = i
},
dispose: function () {
t = new WeakMap()
},
}
}
function Er(t, e) {
return t.groupOrder !== e.groupOrder
? t.groupOrder - e.groupOrder
: t.renderOrder !== e.renderOrder
? t.renderOrder - e.renderOrder
: t.program !== e.program
? t.program.id - e.program.id
: t.material.id !== e.material.id
? t.material.id - e.material.id
: t.z !== e.z
? t.z - e.z
: t.id - e.id
}
function Lr(t, e) {
return t.groupOrder !== e.groupOrder
? t.groupOrder - e.groupOrder
: t.renderOrder !== e.renderOrder
? t.renderOrder - e.renderOrder
: t.z !== e.z
? e.z - t.z
: t.id - e.id
}
function Ar(t) {
const e = []
let n = 0
const i = [],
r = [],
s = [],
a = { id: -1 }
function o(i, r, s, o, l, c) {
let h = e[n]
const u = t.get(s)
return (
void 0 === h
? ((h = {
id: i.id,
object: i,
geometry: r,
material: s,
program: u.program || a,
groupOrder: o,
renderOrder: i.renderOrder,
z: l,
group: c,
}),
(e[n] = h))
: ((h.id = i.id),
(h.object = i),
(h.geometry = r),
(h.material = s),
(h.program = u.program || a),
(h.groupOrder = o),
(h.renderOrder = i.renderOrder),
(h.z = l),
(h.group = c)),
n++,
h
)
}
return {
opaque: i,
transmissive: r,
transparent: s,
init: function () {
;(n = 0), (i.length = 0), (r.length = 0), (s.length = 0)
},
push: function (t, e, n, a, l, c) {
const h = o(t, e, n, a, l, c)
n.transmission > 0 ? r.push(h) : !0 === n.transparent ? s.push(h) : i.push(h)
},
unshift: function (t, e, n, a, l, c) {
const h = o(t, e, n, a, l, c)
n.transmission > 0 ? r.unshift(h) : !0 === n.transparent ? s.unshift(h) : i.unshift(h)
},
finish: function () {
for (let t = n, i = e.length; t < i; t++) {
const n = e[t]
if (null === n.id) break
;(n.id = null),
(n.object = null),
(n.geometry = null),
(n.material = null),
(n.program = null),
(n.group = null)
}
},
sort: function (t, e) {
i.length > 1 && i.sort(t || Er),
r.length > 1 && r.sort(e || Lr),
s.length > 1 && s.sort(e || Lr)
},
}
}
function Rr(t) {
let e = new WeakMap()
return {
get: function (n, i) {
let r
return (
!1 === e.has(n)
? ((r = new Ar(t)), e.set(n, [r]))
: i >= e.get(n).length
? ((r = new Ar(t)), e.get(n).push(r))
: (r = e.get(n)[i]),
r
)
},
dispose: function () {
e = new WeakMap()
},
}
}
function Cr() {
const t = {}
return {
get: function (e) {
if (void 0 !== t[e.id]) return t[e.id]
let n
switch (e.type) {
case 'DirectionalLight':
n = { direction: new ut(), color: new Ie() }
break
case 'SpotLight':
n = {
position: new ut(),
direction: new ut(),
color: new Ie(),
distance: 0,
coneCos: 0,
penumbraCos: 0,
decay: 0,
}
break
case 'PointLight':
n = { position: new ut(), color: new Ie(), distance: 0, decay: 0 }
break
case 'HemisphereLight':
n = { direction: new ut(), skyColor: new Ie(), groundColor: new Ie() }
break
case 'RectAreaLight':
n = {
color: new Ie(),
position: new ut(),
halfWidth: new ut(),
halfHeight: new ut(),
}
}
return (t[e.id] = n), n
},
}
}
let Pr = 0
function Dr(t, e) {
return (e.castShadow ? 1 : 0) - (t.castShadow ? 1 : 0)
}
function Ir(t, e) {
const n = new Cr(),
i = (function () {
const t = {}
return {
get: function (e) {
if (void 0 !== t[e.id]) return t[e.id]
let n
switch (e.type) {
case 'DirectionalLight':
case 'SpotLight':
n = {
shadowBias: 0,
shadowNormalBias: 0,
shadowRadius: 1,
shadowMapSize: new tt(),
}
break
case 'PointLight':
n = {
shadowBias: 0,
shadowNormalBias: 0,
shadowRadius: 1,
shadowMapSize: new tt(),
shadowCameraNear: 1,
shadowCameraFar: 1e3,
}
}
return (t[e.id] = n), n
},
}
})(),
r = {
version: 0,
hash: {
directionalLength: -1,
pointLength: -1,
spotLength: -1,
rectAreaLength: -1,
hemiLength: -1,
numDirectionalShadows: -1,
numPointShadows: -1,
numSpotShadows: -1,
},
ambient: [0, 0, 0],
probe: [],
directional: [],
directionalShadow: [],
directionalShadowMap: [],
directionalShadowMatrix: [],
spot: [],
spotShadow: [],
spotShadowMap: [],
spotShadowMatrix: [],
rectArea: [],
rectAreaLTC1: null,
rectAreaLTC2: null,
point: [],
pointShadow: [],
pointShadowMap: [],
pointShadowMatrix: [],
hemi: [],
}
for (let l = 0; l < 9; l++) r.probe.push(new ut())
const s = new ut(),
a = new Vt(),
o = new Vt()
return {
setup: function (s) {
let a = 0,
o = 0,
l = 0
for (let t = 0; t < 9; t++) r.probe[t].set(0, 0, 0)
let c = 0,
h = 0,
u = 0,
d = 0,
p = 0,
m = 0,
f = 0,
g = 0
s.sort(Dr)
for (let t = 0, e = s.length; t < e; t++) {
const e = s[t],
v = e.color,
y = e.intensity,
x = e.distance,
_ = e.shadow && e.shadow.map ? e.shadow.map.texture : null
if (e.isAmbientLight) (a += v.r * y), (o += v.g * y), (l += v.b * y)
else if (e.isLightProbe)
for (let t = 0; t < 9; t++) r.probe[t].addScaledVector(e.sh.coefficients[t], y)
else if (e.isDirectionalLight) {
const t = n.get(e)
if ((t.color.copy(e.color).multiplyScalar(e.intensity), e.castShadow)) {
const t = e.shadow,
n = i.get(e)
;(n.shadowBias = t.bias),
(n.shadowNormalBias = t.normalBias),
(n.shadowRadius = t.radius),
(n.shadowMapSize = t.mapSize),
(r.directionalShadow[c] = n),
(r.directionalShadowMap[c] = _),
(r.directionalShadowMatrix[c] = e.shadow.matrix),
m++
}
;(r.directional[c] = t), c++
} else if (e.isSpotLight) {
const t = n.get(e)
if (
(t.position.setFromMatrixPosition(e.matrixWorld),
t.color.copy(v).multiplyScalar(y),
(t.distance = x),
(t.coneCos = Math.cos(e.angle)),
(t.penumbraCos = Math.cos(e.angle * (1 - e.penumbra))),
(t.decay = e.decay),
e.castShadow)
) {
const t = e.shadow,
n = i.get(e)
;(n.shadowBias = t.bias),
(n.shadowNormalBias = t.normalBias),
(n.shadowRadius = t.radius),
(n.shadowMapSize = t.mapSize),
(r.spotShadow[u] = n),
(r.spotShadowMap[u] = _),
(r.spotShadowMatrix[u] = e.shadow.matrix),
g++
}
;(r.spot[u] = t), u++
} else if (e.isRectAreaLight) {
const t = n.get(e)
t.color.copy(v).multiplyScalar(y),
t.halfWidth.set(0.5 * e.width, 0, 0),
t.halfHeight.set(0, 0.5 * e.height, 0),
(r.rectArea[d] = t),
d++
} else if (e.isPointLight) {
const t = n.get(e)
if (
(t.color.copy(e.color).multiplyScalar(e.intensity),
(t.distance = e.distance),
(t.decay = e.decay),
e.castShadow)
) {
const t = e.shadow,
n = i.get(e)
;(n.shadowBias = t.bias),
(n.shadowNormalBias = t.normalBias),
(n.shadowRadius = t.radius),
(n.shadowMapSize = t.mapSize),
(n.shadowCameraNear = t.camera.near),
(n.shadowCameraFar = t.camera.far),
(r.pointShadow[h] = n),
(r.pointShadowMap[h] = _),
(r.pointShadowMatrix[h] = e.shadow.matrix),
f++
}
;(r.point[h] = t), h++
} else if (e.isHemisphereLight) {
const t = n.get(e)
t.skyColor.copy(e.color).multiplyScalar(y),
t.groundColor.copy(e.groundColor).multiplyScalar(y),
(r.hemi[p] = t),
p++
}
}
d > 0 &&
(e.isWebGL2 || !0 === t.has('OES_texture_float_linear')
? ((r.rectAreaLTC1 = Fn.LTC_FLOAT_1), (r.rectAreaLTC2 = Fn.LTC_FLOAT_2))
: !0 === t.has('OES_texture_half_float_linear')
? ((r.rectAreaLTC1 = Fn.LTC_HALF_1), (r.rectAreaLTC2 = Fn.LTC_HALF_2))
: console.error(
'THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.',
)),
(r.ambient[0] = a),
(r.ambient[1] = o),
(r.ambient[2] = l)
const v = r.hash
;(v.directionalLength === c &&
v.pointLength === h &&
v.spotLength === u &&
v.rectAreaLength === d &&
v.hemiLength === p &&
v.numDirectionalShadows === m &&
v.numPointShadows === f &&
v.numSpotShadows === g) ||
((r.directional.length = c),
(r.spot.length = u),
(r.rectArea.length = d),
(r.point.length = h),
(r.hemi.length = p),
(r.directionalShadow.length = m),
(r.directionalShadowMap.length = m),
(r.pointShadow.length = f),
(r.pointShadowMap.length = f),
(r.spotShadow.length = g),
(r.spotShadowMap.length = g),
(r.directionalShadowMatrix.length = m),
(r.pointShadowMatrix.length = f),
(r.spotShadowMatrix.length = g),
(v.directionalLength = c),
(v.pointLength = h),
(v.spotLength = u),
(v.rectAreaLength = d),
(v.hemiLength = p),
(v.numDirectionalShadows = m),
(v.numPointShadows = f),
(v.numSpotShadows = g),
(r.version = Pr++))
},
setupView: function (t, e) {
let n = 0,
i = 0,
l = 0,
c = 0,
h = 0
const u = e.matrixWorldInverse
for (let d = 0, p = t.length; d < p; d++) {
const e = t[d]
if (e.isDirectionalLight) {
const t = r.directional[n]
t.direction.setFromMatrixPosition(e.matrixWorld),
s.setFromMatrixPosition(e.target.matrixWorld),
t.direction.sub(s),
t.direction.transformDirection(u),
n++
} else if (e.isSpotLight) {
const t = r.spot[l]
t.position.setFromMatrixPosition(e.matrixWorld),
t.position.applyMatrix4(u),
t.direction.setFromMatrixPosition(e.matrixWorld),
s.setFromMatrixPosition(e.target.matrixWorld),
t.direction.sub(s),
t.direction.transformDirection(u),
l++
} else if (e.isRectAreaLight) {
const t = r.rectArea[c]
t.position.setFromMatrixPosition(e.matrixWorld),
t.position.applyMatrix4(u),
o.identity(),
a.copy(e.matrixWorld),
a.premultiply(u),
o.extractRotation(a),
t.halfWidth.set(0.5 * e.width, 0, 0),
t.halfHeight.set(0, 0.5 * e.height, 0),
t.halfWidth.applyMatrix4(o),
t.halfHeight.applyMatrix4(o),
c++
} else if (e.isPointLight) {
const t = r.point[i]
t.position.setFromMatrixPosition(e.matrixWorld), t.position.applyMatrix4(u), i++
} else if (e.isHemisphereLight) {
const t = r.hemi[h]
t.direction.setFromMatrixPosition(e.matrixWorld),
t.direction.transformDirection(u),
t.direction.normalize(),
h++
}
}
},
state: r,
}
}
function Nr(t, e) {
const n = new Ir(t, e),
i = [],
r = []
return {
init: function () {
;(i.length = 0), (r.length = 0)
},
state: { lightsArray: i, shadowsArray: r, lights: n },
setupLights: function () {
n.setup(i)
},
setupLightsView: function (t) {
n.setupView(i, t)
},
pushLight: function (t) {
i.push(t)
},
pushShadow: function (t) {
r.push(t)
},
}
}
function zr(t, e) {
let n = new WeakMap()
return {
get: function (i, r = 0) {
let s
return (
!1 === n.has(i)
? ((s = new Nr(t, e)), n.set(i, [s]))
: r >= n.get(i).length
? ((s = new Nr(t, e)), n.get(i).push(s))
: (s = n.get(i)[r]),
s
)
},
dispose: function () {
n = new WeakMap()
},
}
}
class Or extends Ee {
constructor(t) {
super(),
(this.type = 'MeshDepthMaterial'),
(this.depthPacking = 3200),
(this.morphTargets = !1),
(this.map = null),
(this.alphaMap = null),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.fog = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
(this.depthPacking = t.depthPacking),
(this.morphTargets = t.morphTargets),
(this.map = t.map),
(this.alphaMap = t.alphaMap),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
this
)
}
}
Or.prototype.isMeshDepthMaterial = !0
class Br extends Ee {
constructor(t) {
super(),
(this.type = 'MeshDistanceMaterial'),
(this.referencePosition = new ut()),
(this.nearDistance = 1),
(this.farDistance = 1e3),
(this.morphTargets = !1),
(this.map = null),
(this.alphaMap = null),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.fog = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.referencePosition.copy(t.referencePosition),
(this.nearDistance = t.nearDistance),
(this.farDistance = t.farDistance),
(this.morphTargets = t.morphTargets),
(this.map = t.map),
(this.alphaMap = t.alphaMap),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
this
)
}
}
Br.prototype.isMeshDistanceMaterial = !0
function Fr(t, e, n) {
let i = new In()
const r = new tt(),
a = new tt(),
o = new ot(),
l = [],
c = [],
h = {},
u = n.maxTextureSize,
d = { 0: s, 1: 0, 2: 2 },
p = new _n({
defines: { SAMPLE_RATE: 2 / 8, HALF_SAMPLE_RATE: 1 / 8 },
uniforms: {
shadow_pass: { value: null },
resolution: { value: new tt() },
radius: { value: 4 },
},
vertexShader: 'void main() {\n\tgl_Position = vec4( position, 1.0 );\n}',
fragmentShader:
'uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}',
}),
f = p.clone()
f.defines.HORIZONTAL_PASS = 1
const g = new Je()
g.setAttribute(
'position',
new Be(new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]), 3),
)
const y = new mn(g, p),
x = this
function _(n, i) {
const r = e.update(y)
;(p.uniforms.shadow_pass.value = n.map.texture),
(p.uniforms.resolution.value = n.mapSize),
(p.uniforms.radius.value = n.radius),
t.setRenderTarget(n.mapPass),
t.clear(),
t.renderBufferDirect(i, null, r, p, y, null),
(f.uniforms.shadow_pass.value = n.mapPass.texture),
(f.uniforms.resolution.value = n.mapSize),
(f.uniforms.radius.value = n.radius),
t.setRenderTarget(n.map),
t.clear(),
t.renderBufferDirect(i, null, r, f, y, null)
}
function b(t) {
const e = t << 0
let n = l[e]
return (
void 0 === n && ((n = new Or({ depthPacking: 3201, morphTargets: t })), (l[e] = n)), n
)
}
function M(t) {
const e = t << 0
let n = c[e]
return void 0 === n && ((n = new Br({ morphTargets: t })), (c[e] = n)), n
}
function w(e, n, i, r, s, a, o) {
let l = null,
c = b,
u = e.customDepthMaterial
if ((!0 === r.isPointLight && ((c = M), (u = e.customDistanceMaterial)), void 0 === u)) {
let t = !1
!0 === i.morphTargets &&
(t =
n.morphAttributes &&
n.morphAttributes.position &&
n.morphAttributes.position.length > 0),
(l = c(t))
} else l = u
if (t.localClippingEnabled && !0 === i.clipShadows && 0 !== i.clippingPlanes.length) {
const t = l.uuid,
e = i.uuid
let n = h[t]
void 0 === n && ((n = {}), (h[t] = n))
let r = n[e]
void 0 === r && ((r = l.clone()), (n[e] = r)), (l = r)
}
return (
(l.visible = i.visible),
(l.wireframe = i.wireframe),
(l.side =
3 === o
? null !== i.shadowSide
? i.shadowSide
: i.side
: null !== i.shadowSide
? i.shadowSide
: d[i.side]),
(l.clipShadows = i.clipShadows),
(l.clippingPlanes = i.clippingPlanes),
(l.clipIntersection = i.clipIntersection),
(l.wireframeLinewidth = i.wireframeLinewidth),
(l.linewidth = i.linewidth),
!0 === r.isPointLight &&
!0 === l.isMeshDistanceMaterial &&
(l.referencePosition.setFromMatrixPosition(r.matrixWorld),
(l.nearDistance = s),
(l.farDistance = a)),
l
)
}
function S(n, r, s, a, o) {
if (!1 === n.visible) return
if (
n.layers.test(r.layers) &&
(n.isMesh || n.isLine || n.isPoints) &&
(n.castShadow || (n.receiveShadow && 3 === o)) &&
(!n.frustumCulled || i.intersectsObject(n))
) {
n.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse, n.matrixWorld)
const i = e.update(n),
r = n.material
if (Array.isArray(r)) {
const e = i.groups
for (let l = 0, c = e.length; l < c; l++) {
const c = e[l],
h = r[c.materialIndex]
if (h && h.visible) {
const e = w(n, i, h, a, s.near, s.far, o)
t.renderBufferDirect(s, null, i, e, n, c)
}
}
} else if (r.visible) {
const e = w(n, i, r, a, s.near, s.far, o)
t.renderBufferDirect(s, null, i, e, n, null)
}
}
const l = n.children
for (let t = 0, e = l.length; t < e; t++) S(l[t], r, s, a, o)
}
;(this.enabled = !1),
(this.autoUpdate = !0),
(this.needsUpdate = !1),
(this.type = 1),
(this.render = function (e, n, s) {
if (!1 === x.enabled) return
if (!1 === x.autoUpdate && !1 === x.needsUpdate) return
if (0 === e.length) return
const l = t.getRenderTarget(),
c = t.getActiveCubeFace(),
h = t.getActiveMipmapLevel(),
d = t.state
d.setBlending(0),
d.buffers.color.setClear(1, 1, 1, 1),
d.buffers.depth.setTest(!0),
d.setScissorTest(!1)
for (let p = 0, f = e.length; p < f; p++) {
const l = e[p],
c = l.shadow
if (void 0 === c) {
console.warn('THREE.WebGLShadowMap:', l, 'has no shadow.')
continue
}
if (!1 === c.autoUpdate && !1 === c.needsUpdate) continue
r.copy(c.mapSize)
const h = c.getFrameExtents()
if (
(r.multiply(h),
a.copy(c.mapSize),
(r.x > u || r.y > u) &&
(r.x > u && ((a.x = Math.floor(u / h.x)), (r.x = a.x * h.x), (c.mapSize.x = a.x)),
r.y > u && ((a.y = Math.floor(u / h.y)), (r.y = a.y * h.y), (c.mapSize.y = a.y))),
null === c.map && !c.isPointLightShadow && 3 === this.type)
) {
const t = { minFilter: v, magFilter: v, format: E }
;(c.map = new lt(r.x, r.y, t)),
(c.map.texture.name = l.name + '.shadowMap'),
(c.mapPass = new lt(r.x, r.y, t)),
c.camera.updateProjectionMatrix()
}
if (null === c.map) {
const t = { minFilter: m, magFilter: m, format: E }
;(c.map = new lt(r.x, r.y, t)),
(c.map.texture.name = l.name + '.shadowMap'),
c.camera.updateProjectionMatrix()
}
t.setRenderTarget(c.map), t.clear()
const f = c.getViewportCount()
for (let t = 0; t < f; t++) {
const e = c.getViewport(t)
o.set(a.x * e.x, a.y * e.y, a.x * e.z, a.y * e.w),
d.viewport(o),
c.updateMatrices(l, t),
(i = c.getFrustum()),
S(n, s, c.camera, l, this.type)
}
c.isPointLightShadow || 3 !== this.type || _(c, s), (c.needsUpdate = !1)
}
;(x.needsUpdate = !1), t.setRenderTarget(l, c, h)
})
}
function Ur(t, e, n) {
const i = n.isWebGL2
const r = new (function () {
let e = !1
const n = new ot()
let i = null
const r = new ot(0, 0, 0, 0)
return {
setMask: function (n) {
i === n || e || (t.colorMask(n, n, n, n), (i = n))
},
setLocked: function (t) {
e = t
},
setClear: function (e, i, s, a, o) {
!0 === o && ((e *= a), (i *= a), (s *= a)),
n.set(e, i, s, a),
!1 === r.equals(n) && (t.clearColor(e, i, s, a), r.copy(n))
},
reset: function () {
;(e = !1), (i = null), r.set(-1, 0, 0, 0)
},
}
})(),
o = new (function () {
let e = !1,
n = null,
i = null,
r = null
return {
setTest: function (t) {
t ? U(2929) : H(2929)
},
setMask: function (i) {
n === i || e || (t.depthMask(i), (n = i))
},
setFunc: function (e) {
if (i !== e) {
if (e)
switch (e) {
case 0:
t.depthFunc(512)
break
case 1:
t.depthFunc(519)
break
case 2:
t.depthFunc(513)
break
case 3:
t.depthFunc(515)
break
case 4:
t.depthFunc(514)
break
case 5:
t.depthFunc(518)
break
case 6:
t.depthFunc(516)
break
case 7:
t.depthFunc(517)
break
default:
t.depthFunc(515)
}
else t.depthFunc(515)
i = e
}
},
setLocked: function (t) {
e = t
},
setClear: function (e) {
r !== e && (t.clearDepth(e), (r = e))
},
reset: function () {
;(e = !1), (n = null), (i = null), (r = null)
},
}
})(),
l = new (function () {
let e = !1,
n = null,
i = null,
r = null,
s = null,
a = null,
o = null,
l = null,
c = null
return {
setTest: function (t) {
e || (t ? U(2960) : H(2960))
},
setMask: function (i) {
n === i || e || (t.stencilMask(i), (n = i))
},
setFunc: function (e, n, a) {
;(i === e && r === n && s === a) ||
(t.stencilFunc(e, n, a), (i = e), (r = n), (s = a))
},
setOp: function (e, n, i) {
;(a === e && o === n && l === i) ||
(t.stencilOp(e, n, i), (a = e), (o = n), (l = i))
},
setLocked: function (t) {
e = t
},
setClear: function (e) {
c !== e && (t.clearStencil(e), (c = e))
},
reset: function () {
;(e = !1),
(n = null),
(i = null),
(r = null),
(s = null),
(a = null),
(o = null),
(l = null),
(c = null)
},
}
})()
let c = {},
h = null,
u = {},
d = null,
p = !1,
m = null,
f = null,
g = null,
v = null,
y = null,
x = null,
_ = null,
b = !1,
M = null,
w = null,
S = null,
T = null,
E = null
const L = t.getParameter(35661)
let A = !1,
R = 0
const C = t.getParameter(7938)
;-1 !== C.indexOf('WebGL')
? ((R = parseFloat(/^WebGL (\d)/.exec(C)[1])), (A = R >= 1))
: -1 !== C.indexOf('OpenGL ES') &&
((R = parseFloat(/^OpenGL ES (\d)/.exec(C)[1])), (A = R >= 2))
let P = null,
D = {}
const I = t.getParameter(3088),
N = t.getParameter(2978),
z = new ot().fromArray(I),
O = new ot().fromArray(N)
function B(e, n, i) {
const r = new Uint8Array(4),
s = t.createTexture()
t.bindTexture(e, s), t.texParameteri(e, 10241, 9728), t.texParameteri(e, 10240, 9728)
for (let a = 0; a < i; a++) t.texImage2D(n + a, 0, 6408, 1, 1, 0, 6408, 5121, r)
return s
}
const F = {}
function U(e) {
!0 !== c[e] && (t.enable(e), (c[e] = !0))
}
function H(e) {
!1 !== c[e] && (t.disable(e), (c[e] = !1))
}
;(F[3553] = B(3553, 3553, 1)),
(F[34067] = B(34067, 34069, 6)),
r.setClear(0, 0, 0, 1),
o.setClear(1),
l.setClear(0),
U(2929),
o.setFunc(3),
W(!1),
j(1),
U(2884),
k(0)
const G = { [a]: 32774, 101: 32778, 102: 32779 }
if (i) (G[103] = 32775), (G[104] = 32776)
else {
const t = e.get('EXT_blend_minmax')
null !== t && ((G[103] = t.MIN_EXT), (G[104] = t.MAX_EXT))
}
const V = {
200: 0,
201: 1,
202: 768,
204: 770,
210: 776,
208: 774,
206: 772,
203: 769,
205: 771,
209: 775,
207: 773,
}
function k(e, n, i, r, s, o, l, c) {
if (0 !== e) {
if ((!1 === p && (U(3042), (p = !0)), 5 === e))
(s = s || n),
(o = o || i),
(l = l || r),
(n === f && s === y) || (t.blendEquationSeparate(G[n], G[s]), (f = n), (y = s)),
(i === g && r === v && o === x && l === _) ||
(t.blendFuncSeparate(V[i], V[r], V[o], V[l]), (g = i), (v = r), (x = o), (_ = l)),
(m = e),
(b = null)
else if (e !== m || c !== b) {
if (((f === a && y === a) || (t.blendEquation(32774), (f = a), (y = a)), c))
switch (e) {
case 1:
t.blendFuncSeparate(1, 771, 1, 771)
break
case 2:
t.blendFunc(1, 1)
break
case 3:
t.blendFuncSeparate(0, 0, 769, 771)
break
case 4:
t.blendFuncSeparate(0, 768, 0, 770)
break
default:
console.error('THREE.WebGLState: Invalid blending: ', e)
}
else
switch (e) {
case 1:
t.blendFuncSeparate(770, 771, 1, 771)
break
case 2:
t.blendFunc(770, 1)
break
case 3:
t.blendFunc(0, 769)
break
case 4:
t.blendFunc(0, 768)
break
default:
console.error('THREE.WebGLState: Invalid blending: ', e)
}
;(g = null), (v = null), (x = null), (_ = null), (m = e), (b = c)
}
} else !0 === p && (H(3042), (p = !1))
}
function W(e) {
M !== e && (e ? t.frontFace(2304) : t.frontFace(2305), (M = e))
}
function j(e) {
0 !== e
? (U(2884),
e !== w &&
(1 === e ? t.cullFace(1029) : 2 === e ? t.cullFace(1028) : t.cullFace(1032)))
: H(2884),
(w = e)
}
function q(e, n, i) {
e
? (U(32823), (T === n && E === i) || (t.polygonOffset(n, i), (T = n), (E = i)))
: H(32823)
}
function X(e) {
void 0 === e && (e = 33984 + L - 1), P !== e && (t.activeTexture(e), (P = e))
}
return {
buffers: { color: r, depth: o, stencil: l },
enable: U,
disable: H,
bindFramebuffer: function (e, n) {
return (
null === n && null !== h && (n = h),
u[e] !== n &&
(t.bindFramebuffer(e, n),
(u[e] = n),
i && (36009 === e && (u[36160] = n), 36160 === e && (u[36009] = n)),
!0)
)
},
bindXRFramebuffer: function (e) {
e !== h && (t.bindFramebuffer(36160, e), (h = e))
},
useProgram: function (e) {
return d !== e && (t.useProgram(e), (d = e), !0)
},
setBlending: k,
setMaterial: function (t, e) {
2 === t.side ? H(2884) : U(2884)
let n = t.side === s
e && (n = !n),
W(n),
1 === t.blending && !1 === t.transparent
? k(0)
: k(
t.blending,
t.blendEquation,
t.blendSrc,
t.blendDst,
t.blendEquationAlpha,
t.blendSrcAlpha,
t.blendDstAlpha,
t.premultipliedAlpha,
),
o.setFunc(t.depthFunc),
o.setTest(t.depthTest),
o.setMask(t.depthWrite),
r.setMask(t.colorWrite)
const i = t.stencilWrite
l.setTest(i),
i &&
(l.setMask(t.stencilWriteMask),
l.setFunc(t.stencilFunc, t.stencilRef, t.stencilFuncMask),
l.setOp(t.stencilFail, t.stencilZFail, t.stencilZPass)),
q(t.polygonOffset, t.polygonOffsetFactor, t.polygonOffsetUnits),
!0 === t.alphaToCoverage ? U(32926) : H(32926)
},
setFlipSided: W,
setCullFace: j,
setLineWidth: function (e) {
e !== S && (A && t.lineWidth(e), (S = e))
},
setPolygonOffset: q,
setScissorTest: function (t) {
t ? U(3089) : H(3089)
},
activeTexture: X,
bindTexture: function (e, n) {
null === P && X()
let i = D[P]
void 0 === i && ((i = { type: void 0, texture: void 0 }), (D[P] = i)),
(i.type === e && i.texture === n) ||
(t.bindTexture(e, n || F[e]), (i.type = e), (i.texture = n))
},
unbindTexture: function () {
const e = D[P]
void 0 !== e &&
void 0 !== e.type &&
(t.bindTexture(e.type, null), (e.type = void 0), (e.texture = void 0))
},
compressedTexImage2D: function () {
try {
t.compressedTexImage2D.apply(t, arguments)
} catch (e) {
console.error('THREE.WebGLState:', e)
}
},
texImage2D: function () {
try {
t.texImage2D.apply(t, arguments)
} catch (e) {
console.error('THREE.WebGLState:', e)
}
},
texImage3D: function () {
try {
t.texImage3D.apply(t, arguments)
} catch (e) {
console.error('THREE.WebGLState:', e)
}
},
scissor: function (e) {
!1 === z.equals(e) && (t.scissor(e.x, e.y, e.z, e.w), z.copy(e))
},
viewport: function (e) {
!1 === O.equals(e) && (t.viewport(e.x, e.y, e.z, e.w), O.copy(e))
},
reset: function () {
t.disable(3042),
t.disable(2884),
t.disable(2929),
t.disable(32823),
t.disable(3089),
t.disable(2960),
t.disable(32926),
t.blendEquation(32774),
t.blendFunc(1, 0),
t.blendFuncSeparate(1, 0, 1, 0),
t.colorMask(!0, !0, !0, !0),
t.clearColor(0, 0, 0, 0),
t.depthMask(!0),
t.depthFunc(513),
t.clearDepth(1),
t.stencilMask(4294967295),
t.stencilFunc(519, 0, 4294967295),
t.stencilOp(7680, 7680, 7680),
t.clearStencil(0),
t.cullFace(1029),
t.frontFace(2305),
t.polygonOffset(0, 0),
t.activeTexture(33984),
t.bindFramebuffer(36160, null),
!0 === i && (t.bindFramebuffer(36009, null), t.bindFramebuffer(36008, null)),
t.useProgram(null),
t.lineWidth(1),
t.scissor(0, 0, t.canvas.width, t.canvas.height),
t.viewport(0, 0, t.canvas.width, t.canvas.height),
(c = {}),
(P = null),
(D = {}),
(h = null),
(u = {}),
(d = null),
(p = !1),
(m = null),
(f = null),
(g = null),
(v = null),
(y = null),
(x = null),
(_ = null),
(b = !1),
(M = null),
(w = null),
(S = null),
(T = null),
(E = null),
z.set(0, 0, t.canvas.width, t.canvas.height),
O.set(0, 0, t.canvas.width, t.canvas.height),
r.reset(),
o.reset(),
l.reset()
},
}
}
function Hr(t, e, n, i, r, s, a) {
const o = r.isWebGL2,
l = r.maxTextures,
c = r.maxCubemapSize,
h = r.maxTextureSize,
x = r.maxSamples,
R = new WeakMap()
let C,
P = !1
try {
P =
'undefined' !== typeof OffscreenCanvas &&
null !== new OffscreenCanvas(1, 1).getContext('2d')
} catch (it) {}
function D(t, e) {
return P
? new OffscreenCanvas(t, e)
: document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas')
}
function I(t, e, n, i) {
let r = 1
if (
((t.width > i || t.height > i) && (r = i / Math.max(t.width, t.height)),
r < 1 || !0 === e)
) {
if (
('undefined' !== typeof HTMLImageElement && t instanceof HTMLImageElement) ||
('undefined' !== typeof HTMLCanvasElement && t instanceof HTMLCanvasElement) ||
('undefined' !== typeof ImageBitmap && t instanceof ImageBitmap)
) {
const i = e ? $ : Math.floor,
s = i(r * t.width),
a = i(r * t.height)
void 0 === C && (C = D(s, a))
const o = n ? D(s, a) : C
;(o.width = s), (o.height = a)
return (
o.getContext('2d').drawImage(t, 0, 0, s, a),
console.warn(
'THREE.WebGLRenderer: Texture has been resized from (' +
t.width +
'x' +
t.height +
') to (' +
s +
'x' +
a +
').',
),
o
)
}
return (
'data' in t &&
console.warn(
'THREE.WebGLRenderer: Image in DataTexture is too big (' +
t.width +
'x' +
t.height +
').',
),
t
)
}
return t
}
function N(t) {
return K(t.width) && K(t.height)
}
function z(t, e) {
return t.generateMipmaps && e && t.minFilter !== m && t.minFilter !== v
}
function O(e, n, r, s, a = 1) {
t.generateMipmap(e)
i.get(n).__maxMipLevel = Math.log2(Math.max(r, s, a))
}
function B(n, i, r) {
if (!1 === o) return i
if (null !== n) {
if (void 0 !== t[n]) return t[n]
console.warn(
"THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '" + n + "'",
)
}
let s = i
return (
6403 === i &&
(5126 === r && (s = 33326), 5131 === r && (s = 33325), 5121 === r && (s = 33321)),
6407 === i &&
(5126 === r && (s = 34837), 5131 === r && (s = 34843), 5121 === r && (s = 32849)),
6408 === i &&
(5126 === r && (s = 34836), 5131 === r && (s = 34842), 5121 === r && (s = 32856)),
(33325 !== s && 33326 !== s && 34842 !== s && 34836 !== s) ||
e.get('EXT_color_buffer_float'),
s
)
}
function F(t) {
return t === m || t === f || t === g ? 9728 : 9729
}
function U(e) {
const n = e.target
n.removeEventListener('dispose', U),
(function (e) {
const n = i.get(e)
if (void 0 === n.__webglInit) return
t.deleteTexture(n.__webglTexture), i.remove(e)
})(n),
n.isVideoTexture && R.delete(n),
a.memory.textures--
}
function H(e) {
const n = e.target
n.removeEventListener('dispose', H),
(function (e) {
const n = e.texture,
r = i.get(e),
s = i.get(n)
if (!e) return
void 0 !== s.__webglTexture &&
(t.deleteTexture(s.__webglTexture), a.memory.textures--)
e.depthTexture && e.depthTexture.dispose()
if (e.isWebGLCubeRenderTarget)
for (let i = 0; i < 6; i++)
t.deleteFramebuffer(r.__webglFramebuffer[i]),
r.__webglDepthbuffer && t.deleteRenderbuffer(r.__webglDepthbuffer[i])
else
t.deleteFramebuffer(r.__webglFramebuffer),
r.__webglDepthbuffer && t.deleteRenderbuffer(r.__webglDepthbuffer),
r.__webglMultisampledFramebuffer &&
t.deleteFramebuffer(r.__webglMultisampledFramebuffer),
r.__webglColorRenderbuffer && t.deleteRenderbuffer(r.__webglColorRenderbuffer),
r.__webglDepthRenderbuffer && t.deleteRenderbuffer(r.__webglDepthRenderbuffer)
if (e.isWebGLMultipleRenderTargets)
for (let o = 0, l = n.length; o < l; o++) {
const e = i.get(n[o])
e.__webglTexture && (t.deleteTexture(e.__webglTexture), a.memory.textures--),
i.remove(n[o])
}
i.remove(n), i.remove(e)
})(n)
}
let G = 0
function V(t, e) {
const r = i.get(t)
if (
(t.isVideoTexture &&
(function (t) {
const e = a.render.frame
R.get(t) !== e && (R.set(t, e), t.update())
})(t),
t.version > 0 && r.__version !== t.version)
) {
const n = t.image
if (void 0 === n)
console.warn('THREE.WebGLRenderer: Texture marked for update but image is undefined')
else {
if (!1 !== n.complete) return void Y(r, t, e)
console.warn('THREE.WebGLRenderer: Texture marked for update but image is incomplete')
}
}
n.activeTexture(33984 + e), n.bindTexture(3553, r.__webglTexture)
}
function k(e, r) {
const a = i.get(e)
e.version > 0 && a.__version !== e.version
? (function (e, i, r) {
if (6 !== i.image.length) return
X(e, i),
n.activeTexture(33984 + r),
n.bindTexture(34067, e.__webglTexture),
t.pixelStorei(37440, i.flipY),
t.pixelStorei(37441, i.premultiplyAlpha),
t.pixelStorei(3317, i.unpackAlignment),
t.pixelStorei(37443, 0)
const a = i && (i.isCompressedTexture || i.image[0].isCompressedTexture),
l = i.image[0] && i.image[0].isDataTexture,
h = []
for (let t = 0; t < 6; t++)
h[t] = a || l ? (l ? i.image[t].image : i.image[t]) : I(i.image[t], !1, !0, c)
const u = h[0],
d = N(u) || o,
p = s.convert(i.format),
m = s.convert(i.type),
f = B(i.internalFormat, p, m)
let g
if ((q(34067, i, d), a)) {
for (let t = 0; t < 6; t++) {
g = h[t].mipmaps
for (let e = 0; e < g.length; e++) {
const r = g[e]
i.format !== E && i.format !== T
? null !== p
? n.compressedTexImage2D(34069 + t, e, f, r.width, r.height, 0, r.data)
: console.warn(
'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()',
)
: n.texImage2D(34069 + t, e, f, r.width, r.height, 0, p, m, r.data)
}
}
e.__maxMipLevel = g.length - 1
} else {
g = i.mipmaps
for (let t = 0; t < 6; t++)
if (l) {
n.texImage2D(34069 + t, 0, f, h[t].width, h[t].height, 0, p, m, h[t].data)
for (let e = 0; e < g.length; e++) {
const i = g[e].image[t].image
n.texImage2D(34069 + t, e + 1, f, i.width, i.height, 0, p, m, i.data)
}
} else {
n.texImage2D(34069 + t, 0, f, p, m, h[t])
for (let e = 0; e < g.length; e++) {
const i = g[e]
n.texImage2D(34069 + t, e + 1, f, p, m, i.image[t])
}
}
e.__maxMipLevel = g.length
}
z(i, d) && O(34067, i, u.width, u.height)
;(e.__version = i.version), i.onUpdate && i.onUpdate(i)
})(a, e, r)
: (n.activeTexture(33984 + r), n.bindTexture(34067, a.__webglTexture))
}
const W = { [u]: 10497, [d]: 33071, [p]: 33648 },
j = { [m]: 9728, [f]: 9984, [g]: 9986, [v]: 9729, 1007: 9985, [y]: 9987 }
function q(n, s, a) {
if (
(a
? (t.texParameteri(n, 10242, W[s.wrapS]),
t.texParameteri(n, 10243, W[s.wrapT]),
(32879 !== n && 35866 !== n) || t.texParameteri(n, 32882, W[s.wrapR]),
t.texParameteri(n, 10240, j[s.magFilter]),
t.texParameteri(n, 10241, j[s.minFilter]))
: (t.texParameteri(n, 10242, 33071),
t.texParameteri(n, 10243, 33071),
(32879 !== n && 35866 !== n) || t.texParameteri(n, 32882, 33071),
(s.wrapS === d && s.wrapT === d) ||
console.warn(
'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.',
),
t.texParameteri(n, 10240, F(s.magFilter)),
t.texParameteri(n, 10241, F(s.minFilter)),
s.minFilter !== m &&
s.minFilter !== v &&
console.warn(
'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.',
)),
!0 === e.has('EXT_texture_filter_anisotropic'))
) {
const a = e.get('EXT_texture_filter_anisotropic')
if (s.type === M && !1 === e.has('OES_texture_float_linear')) return
if (!1 === o && s.type === w && !1 === e.has('OES_texture_half_float_linear')) return
;(s.anisotropy > 1 || i.get(s).__currentAnisotropy) &&
(t.texParameterf(
n,
a.TEXTURE_MAX_ANISOTROPY_EXT,
Math.min(s.anisotropy, r.getMaxAnisotropy()),
),
(i.get(s).__currentAnisotropy = s.anisotropy))
}
}
function X(e, n) {
void 0 === e.__webglInit &&
((e.__webglInit = !0),
n.addEventListener('dispose', U),
(e.__webglTexture = t.createTexture()),
a.memory.textures++)
}
function Y(e, i, r) {
let a = 3553
i.isDataTexture2DArray && (a = 35866),
i.isDataTexture3D && (a = 32879),
X(e, i),
n.activeTexture(33984 + r),
n.bindTexture(a, e.__webglTexture),
t.pixelStorei(37440, i.flipY),
t.pixelStorei(37441, i.premultiplyAlpha),
t.pixelStorei(3317, i.unpackAlignment),
t.pixelStorei(37443, 0)
const l =
(function (t) {
return (
!o && (t.wrapS !== d || t.wrapT !== d || (t.minFilter !== m && t.minFilter !== v))
)
})(i) && !1 === N(i.image),
c = I(i.image, l, !1, h),
u = N(c) || o,
p = s.convert(i.format)
let f,
g = s.convert(i.type),
y = B(i.internalFormat, p, g)
q(a, i, u)
const x = i.mipmaps
if (i.isDepthTexture)
(y = 6402),
o
? (y = i.type === M ? 36012 : i.type === b ? 33190 : i.type === S ? 35056 : 33189)
: i.type === M &&
console.error('WebGLRenderer: Floating point depth texture requires WebGL2.'),
i.format === L &&
6402 === y &&
i.type !== _ &&
i.type !== b &&
(console.warn(
'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.',
),
(i.type = _),
(g = s.convert(i.type))),
i.format === A &&
6402 === y &&
((y = 34041),
i.type !== S &&
(console.warn(
'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.',
),
(i.type = S),
(g = s.convert(i.type)))),
n.texImage2D(3553, 0, y, c.width, c.height, 0, p, g, null)
else if (i.isDataTexture)
if (x.length > 0 && u) {
for (let t = 0, e = x.length; t < e; t++)
(f = x[t]), n.texImage2D(3553, t, y, f.width, f.height, 0, p, g, f.data)
;(i.generateMipmaps = !1), (e.__maxMipLevel = x.length - 1)
} else
n.texImage2D(3553, 0, y, c.width, c.height, 0, p, g, c.data), (e.__maxMipLevel = 0)
else if (i.isCompressedTexture) {
for (let t = 0, e = x.length; t < e; t++)
(f = x[t]),
i.format !== E && i.format !== T
? null !== p
? n.compressedTexImage2D(3553, t, y, f.width, f.height, 0, f.data)
: console.warn(
'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()',
)
: n.texImage2D(3553, t, y, f.width, f.height, 0, p, g, f.data)
e.__maxMipLevel = x.length - 1
} else if (i.isDataTexture2DArray)
n.texImage3D(35866, 0, y, c.width, c.height, c.depth, 0, p, g, c.data),
(e.__maxMipLevel = 0)
else if (i.isDataTexture3D)
n.texImage3D(32879, 0, y, c.width, c.height, c.depth, 0, p, g, c.data),
(e.__maxMipLevel = 0)
else if (x.length > 0 && u) {
for (let t = 0, e = x.length; t < e; t++) (f = x[t]), n.texImage2D(3553, t, y, p, g, f)
;(i.generateMipmaps = !1), (e.__maxMipLevel = x.length - 1)
} else n.texImage2D(3553, 0, y, p, g, c), (e.__maxMipLevel = 0)
z(i, u) && O(a, i, c.width, c.height),
(e.__version = i.version),
i.onUpdate && i.onUpdate(i)
}
function J(e, r, a, o, l) {
const c = s.convert(a.format),
h = s.convert(a.type),
u = B(a.internalFormat, c, h)
32879 === l || 35866 === l
? n.texImage3D(l, 0, u, r.width, r.height, r.depth, 0, c, h, null)
: n.texImage2D(l, 0, u, r.width, r.height, 0, c, h, null),
n.bindFramebuffer(36160, e),
t.framebufferTexture2D(36160, o, l, i.get(a).__webglTexture, 0),
n.bindFramebuffer(36160, null)
}
function Z(e, n, i) {
if ((t.bindRenderbuffer(36161, e), n.depthBuffer && !n.stencilBuffer)) {
let r = 33189
if (i) {
const e = n.depthTexture
e && e.isDepthTexture && (e.type === M ? (r = 36012) : e.type === b && (r = 33190))
const i = tt(n)
t.renderbufferStorageMultisample(36161, i, r, n.width, n.height)
} else t.renderbufferStorage(36161, r, n.width, n.height)
t.framebufferRenderbuffer(36160, 36096, 36161, e)
} else if (n.depthBuffer && n.stencilBuffer) {
if (i) {
const e = tt(n)
t.renderbufferStorageMultisample(36161, e, 35056, n.width, n.height)
} else t.renderbufferStorage(36161, 34041, n.width, n.height)
t.framebufferRenderbuffer(36160, 33306, 36161, e)
} else {
const e = !0 === n.isWebGLMultipleRenderTargets ? n.texture[0] : n.texture,
r = s.convert(e.format),
a = s.convert(e.type),
o = B(e.internalFormat, r, a)
if (i) {
const e = tt(n)
t.renderbufferStorageMultisample(36161, e, o, n.width, n.height)
} else t.renderbufferStorage(36161, o, n.width, n.height)
}
t.bindRenderbuffer(36161, null)
}
function Q(e) {
const r = i.get(e),
s = !0 === e.isWebGLCubeRenderTarget
if (e.depthTexture) {
if (s) throw new Error('target.depthTexture not supported in Cube render targets')
!(function (e, r) {
if (r && r.isWebGLCubeRenderTarget)
throw new Error('Depth Texture with cube render targets is not supported')
if ((n.bindFramebuffer(36160, e), !r.depthTexture || !r.depthTexture.isDepthTexture))
throw new Error(
'renderTarget.depthTexture must be an instance of THREE.DepthTexture',
)
;(i.get(r.depthTexture).__webglTexture &&
r.depthTexture.image.width === r.width &&
r.depthTexture.image.height === r.height) ||
((r.depthTexture.image.width = r.width),
(r.depthTexture.image.height = r.height),
(r.depthTexture.needsUpdate = !0)),
V(r.depthTexture, 0)
const s = i.get(r.depthTexture).__webglTexture
if (r.depthTexture.format === L) t.framebufferTexture2D(36160, 36096, 3553, s, 0)
else {
if (r.depthTexture.format !== A) throw new Error('Unknown depthTexture format')
t.framebufferTexture2D(36160, 33306, 3553, s, 0)
}
})(r.__webglFramebuffer, e)
} else if (s) {
r.__webglDepthbuffer = []
for (let i = 0; i < 6; i++)
n.bindFramebuffer(36160, r.__webglFramebuffer[i]),
(r.__webglDepthbuffer[i] = t.createRenderbuffer()),
Z(r.__webglDepthbuffer[i], e, !1)
} else
n.bindFramebuffer(36160, r.__webglFramebuffer),
(r.__webglDepthbuffer = t.createRenderbuffer()),
Z(r.__webglDepthbuffer, e, !1)
n.bindFramebuffer(36160, null)
}
function tt(t) {
return o && t.isWebGLMultisampleRenderTarget ? Math.min(x, t.samples) : 0
}
let et = !1,
nt = !1
;(this.allocateTextureUnit = function () {
const t = G
return (
t >= l &&
console.warn(
'THREE.WebGLTextures: Trying to use ' +
t +
' texture units while this GPU supports only ' +
l,
),
(G += 1),
t
)
}),
(this.resetTextureUnits = function () {
G = 0
}),
(this.setTexture2D = V),
(this.setTexture2DArray = function (t, e) {
const r = i.get(t)
t.version > 0 && r.__version !== t.version
? Y(r, t, e)
: (n.activeTexture(33984 + e), n.bindTexture(35866, r.__webglTexture))
}),
(this.setTexture3D = function (t, e) {
const r = i.get(t)
t.version > 0 && r.__version !== t.version
? Y(r, t, e)
: (n.activeTexture(33984 + e), n.bindTexture(32879, r.__webglTexture))
}),
(this.setTextureCube = k),
(this.setupRenderTarget = function (e) {
const l = e.texture,
c = i.get(e),
h = i.get(l)
e.addEventListener('dispose', H),
!0 !== e.isWebGLMultipleRenderTargets &&
((h.__webglTexture = t.createTexture()),
(h.__version = l.version),
a.memory.textures++)
const u = !0 === e.isWebGLCubeRenderTarget,
d = !0 === e.isWebGLMultipleRenderTargets,
p = !0 === e.isWebGLMultisampleRenderTarget,
m = l.isDataTexture3D || l.isDataTexture2DArray,
f = N(e) || o
if (
(!o ||
l.format !== T ||
(l.type !== M && l.type !== w) ||
((l.format = E),
console.warn(
'THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.',
)),
u)
) {
c.__webglFramebuffer = []
for (let e = 0; e < 6; e++) c.__webglFramebuffer[e] = t.createFramebuffer()
} else if (((c.__webglFramebuffer = t.createFramebuffer()), d))
if (r.drawBuffers) {
const n = e.texture
for (let e = 0, r = n.length; e < r; e++) {
const r = i.get(n[e])
void 0 === r.__webglTexture &&
((r.__webglTexture = t.createTexture()), a.memory.textures++)
}
} else
console.warn(
'THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.',
)
else if (p)
if (o) {
;(c.__webglMultisampledFramebuffer = t.createFramebuffer()),
(c.__webglColorRenderbuffer = t.createRenderbuffer()),
t.bindRenderbuffer(36161, c.__webglColorRenderbuffer)
const i = s.convert(l.format),
r = s.convert(l.type),
a = B(l.internalFormat, i, r),
o = tt(e)
t.renderbufferStorageMultisample(36161, o, a, e.width, e.height),
n.bindFramebuffer(36160, c.__webglMultisampledFramebuffer),
t.framebufferRenderbuffer(36160, 36064, 36161, c.__webglColorRenderbuffer),
t.bindRenderbuffer(36161, null),
e.depthBuffer &&
((c.__webglDepthRenderbuffer = t.createRenderbuffer()),
Z(c.__webglDepthRenderbuffer, e, !0)),
n.bindFramebuffer(36160, null)
} else
console.warn(
'THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.',
)
if (u) {
n.bindTexture(34067, h.__webglTexture), q(34067, l, f)
for (let t = 0; t < 6; t++) J(c.__webglFramebuffer[t], e, l, 36064, 34069 + t)
z(l, f) && O(34067, l, e.width, e.height), n.bindTexture(34067, null)
} else if (d) {
const t = e.texture
for (let r = 0, s = t.length; r < s; r++) {
const s = t[r],
a = i.get(s)
n.bindTexture(3553, a.__webglTexture),
q(3553, s, f),
J(c.__webglFramebuffer, e, s, 36064 + r, 3553),
z(s, f) && O(3553, s, e.width, e.height)
}
n.bindTexture(3553, null)
} else {
let t = 3553
if (m)
if (o) {
t = l.isDataTexture3D ? 32879 : 35866
} else
console.warn(
'THREE.DataTexture3D and THREE.DataTexture2DArray only supported with WebGL2.',
)
n.bindTexture(t, h.__webglTexture),
q(t, l, f),
J(c.__webglFramebuffer, e, l, 36064, t),
z(l, f) && O(t, l, e.width, e.height, e.depth),
n.bindTexture(t, null)
}
e.depthBuffer && Q(e)
}),
(this.updateRenderTargetMipmap = function (t) {
const e = N(t) || o,
r = !0 === t.isWebGLMultipleRenderTargets ? t.texture : [t.texture]
for (let s = 0, a = r.length; s < a; s++) {
const a = r[s]
if (z(a, e)) {
const e = t.isWebGLCubeRenderTarget ? 34067 : 3553,
r = i.get(a).__webglTexture
n.bindTexture(e, r), O(e, a, t.width, t.height), n.bindTexture(e, null)
}
}
}),
(this.updateMultisampleRenderTarget = function (e) {
if (e.isWebGLMultisampleRenderTarget)
if (o) {
const r = e.width,
s = e.height
let a = 16384
e.depthBuffer && (a |= 256), e.stencilBuffer && (a |= 1024)
const o = i.get(e)
n.bindFramebuffer(36008, o.__webglMultisampledFramebuffer),
n.bindFramebuffer(36009, o.__webglFramebuffer),
t.blitFramebuffer(0, 0, r, s, 0, 0, r, s, a, 9728),
n.bindFramebuffer(36008, null),
n.bindFramebuffer(36009, o.__webglMultisampledFramebuffer)
} else
console.warn(
'THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.',
)
}),
(this.safeSetTexture2D = function (t, e) {
t &&
t.isWebGLRenderTarget &&
(!1 === et &&
(console.warn(
"THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead.",
),
(et = !0)),
(t = t.texture)),
V(t, e)
}),
(this.safeSetTextureCube = function (t, e) {
t &&
t.isWebGLCubeRenderTarget &&
(!1 === nt &&
(console.warn(
"THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead.",
),
(nt = !0)),
(t = t.texture)),
k(t, e)
})
}
function Gr(t, e, n) {
const i = n.isWebGL2
return {
convert: function (t) {
let n
if (t === x) return 5121
if (1017 === t) return 32819
if (1018 === t) return 32820
if (1019 === t) return 33635
if (1010 === t) return 5120
if (1011 === t) return 5122
if (t === _) return 5123
if (1013 === t) return 5124
if (t === b) return 5125
if (t === M) return 5126
if (t === w)
return i
? 5131
: ((n = e.get('OES_texture_half_float')), null !== n ? n.HALF_FLOAT_OES : null)
if (1021 === t) return 6406
if (t === T) return 6407
if (t === E) return 6408
if (1024 === t) return 6409
if (1025 === t) return 6410
if (t === L) return 6402
if (t === A) return 34041
if (1028 === t) return 6403
if (1029 === t) return 36244
if (1030 === t) return 33319
if (1031 === t) return 33320
if (1032 === t) return 36248
if (1033 === t) return 36249
if (33776 === t || 33777 === t || 33778 === t || 33779 === t) {
if (((n = e.get('WEBGL_compressed_texture_s3tc')), null === n)) return null
if (33776 === t) return n.COMPRESSED_RGB_S3TC_DXT1_EXT
if (33777 === t) return n.COMPRESSED_RGBA_S3TC_DXT1_EXT
if (33778 === t) return n.COMPRESSED_RGBA_S3TC_DXT3_EXT
if (33779 === t) return n.COMPRESSED_RGBA_S3TC_DXT5_EXT
}
if (35840 === t || 35841 === t || 35842 === t || 35843 === t) {
if (((n = e.get('WEBGL_compressed_texture_pvrtc')), null === n)) return null
if (35840 === t) return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG
if (35841 === t) return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG
if (35842 === t) return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG
if (35843 === t) return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG
}
if (36196 === t)
return (
(n = e.get('WEBGL_compressed_texture_etc1')),
null !== n ? n.COMPRESSED_RGB_ETC1_WEBGL : null
)
if (
(37492 === t || 37496 === t) &&
((n = e.get('WEBGL_compressed_texture_etc')), null !== n)
) {
if (37492 === t) return n.COMPRESSED_RGB8_ETC2
if (37496 === t) return n.COMPRESSED_RGBA8_ETC2_EAC
}
return 37808 === t ||
37809 === t ||
37810 === t ||
37811 === t ||
37812 === t ||
37813 === t ||
37814 === t ||
37815 === t ||
37816 === t ||
37817 === t ||
37818 === t ||
37819 === t ||
37820 === t ||
37821 === t ||
37840 === t ||
37841 === t ||
37842 === t ||
37843 === t ||
37844 === t ||
37845 === t ||
37846 === t ||
37847 === t ||
37848 === t ||
37849 === t ||
37850 === t ||
37851 === t ||
37852 === t ||
37853 === t
? ((n = e.get('WEBGL_compressed_texture_astc')), null !== n ? t : null)
: 36492 === t
? ((n = e.get('EXT_texture_compression_bptc')), null !== n ? t : null)
: t === S
? i
? 34042
: ((n = e.get('WEBGL_depth_texture')),
null !== n ? n.UNSIGNED_INT_24_8_WEBGL : null)
: void 0
},
}
}
class Vr extends Mn {
constructor(t = []) {
super(), (this.cameras = t)
}
}
Vr.prototype.isArrayCamera = !0
class kr extends pe {
constructor() {
super(), (this.type = 'Group')
}
}
kr.prototype.isGroup = !0
const Wr = { type: 'move' }
class jr {
constructor() {
;(this._targetRay = null), (this._grip = null), (this._hand = null)
}
getHandSpace() {
return (
null === this._hand &&
((this._hand = new kr()),
(this._hand.matrixAutoUpdate = !1),
(this._hand.visible = !1),
(this._hand.joints = {}),
(this._hand.inputState = { pinching: !1 })),
this._hand
)
}
getTargetRaySpace() {
return (
null === this._targetRay &&
((this._targetRay = new kr()),
(this._targetRay.matrixAutoUpdate = !1),
(this._targetRay.visible = !1),
(this._targetRay.hasLinearVelocity = !1),
(this._targetRay.linearVelocity = new ut()),
(this._targetRay.hasAngularVelocity = !1),
(this._targetRay.angularVelocity = new ut())),
this._targetRay
)
}
getGripSpace() {
return (
null === this._grip &&
((this._grip = new kr()),
(this._grip.matrixAutoUpdate = !1),
(this._grip.visible = !1),
(this._grip.hasLinearVelocity = !1),
(this._grip.linearVelocity = new ut()),
(this._grip.hasAngularVelocity = !1),
(this._grip.angularVelocity = new ut())),
this._grip
)
}
dispatchEvent(t) {
return (
null !== this._targetRay && this._targetRay.dispatchEvent(t),
null !== this._grip && this._grip.dispatchEvent(t),
null !== this._hand && this._hand.dispatchEvent(t),
this
)
}
disconnect(t) {
return (
this.dispatchEvent({ type: 'disconnected', data: t }),
null !== this._targetRay && (this._targetRay.visible = !1),
null !== this._grip && (this._grip.visible = !1),
null !== this._hand && (this._hand.visible = !1),
this
)
}
update(t, e, n) {
let i = null,
r = null,
s = null
const a = this._targetRay,
o = this._grip,
l = this._hand
if (t && 'visible-blurred' !== e.session.visibilityState)
if (
(null !== a &&
((i = e.getPose(t.targetRaySpace, n)),
null !== i &&
(a.matrix.fromArray(i.transform.matrix),
a.matrix.decompose(a.position, a.rotation, a.scale),
i.linearVelocity
? ((a.hasLinearVelocity = !0), a.linearVelocity.copy(i.linearVelocity))
: (a.hasLinearVelocity = !1),
i.angularVelocity
? ((a.hasAngularVelocity = !0), a.angularVelocity.copy(i.angularVelocity))
: (a.hasAngularVelocity = !1),
this.dispatchEvent(Wr))),
l && t.hand)
) {
s = !0
for (const s of t.hand.values()) {
const t = e.getJointPose(s, n)
if (void 0 === l.joints[s.jointName]) {
const t = new kr()
;(t.matrixAutoUpdate = !1),
(t.visible = !1),
(l.joints[s.jointName] = t),
l.add(t)
}
const i = l.joints[s.jointName]
null !== t &&
(i.matrix.fromArray(t.transform.matrix),
i.matrix.decompose(i.position, i.rotation, i.scale),
(i.jointRadius = t.radius)),
(i.visible = null !== t)
}
const i = l.joints['index-finger-tip'],
r = l.joints['thumb-tip'],
a = i.position.distanceTo(r.position),
o = 0.02,
c = 0.005
l.inputState.pinching && a > o + c
? ((l.inputState.pinching = !1),
this.dispatchEvent({ type: 'pinchend', handedness: t.handedness, target: this }))
: !l.inputState.pinching &&
a <= o - c &&
((l.inputState.pinching = !0),
this.dispatchEvent({
type: 'pinchstart',
handedness: t.handedness,
target: this,
}))
} else
null !== o &&
t.gripSpace &&
((r = e.getPose(t.gripSpace, n)),
null !== r &&
(o.matrix.fromArray(r.transform.matrix),
o.matrix.decompose(o.position, o.rotation, o.scale),
r.linearVelocity
? ((o.hasLinearVelocity = !0), o.linearVelocity.copy(r.linearVelocity))
: (o.hasLinearVelocity = !1),
r.angularVelocity
? ((o.hasAngularVelocity = !0), o.angularVelocity.copy(r.angularVelocity))
: (o.hasAngularVelocity = !1)))
return (
null !== a && (a.visible = null !== i),
null !== o && (o.visible = null !== r),
null !== l && (l.visible = null !== s),
this
)
}
}
class qr extends W {
constructor(t, e) {
super()
const n = this,
i = t.state
let r = null,
s = 1,
a = null,
o = 'local-floor',
l = null,
c = null,
h = null,
u = null
const d = [],
p = new Map(),
m = new Mn()
m.layers.enable(1), (m.viewport = new ot())
const f = new Mn()
f.layers.enable(2), (f.viewport = new ot())
const g = [m, f],
v = new Vr()
v.layers.enable(1), v.layers.enable(2)
let y = null,
x = null
function _(t) {
const e = p.get(t.inputSource)
e && e.dispatchEvent({ type: t.type, data: t.inputSource })
}
function b() {
p.forEach(function (t, e) {
t.disconnect(e)
}),
p.clear(),
(y = null),
(x = null),
i.bindXRFramebuffer(null),
t.setRenderTarget(t.getRenderTarget()),
L.stop(),
(n.isPresenting = !1),
n.dispatchEvent({ type: 'sessionend' })
}
function M(t) {
const e = r.inputSources
for (let n = 0; n < d.length; n++) p.set(e[n], d[n])
for (let n = 0; n < t.removed.length; n++) {
const e = t.removed[n],
i = p.get(e)
i && (i.dispatchEvent({ type: 'disconnected', data: e }), p.delete(e))
}
for (let n = 0; n < t.added.length; n++) {
const e = t.added[n],
i = p.get(e)
i && i.dispatchEvent({ type: 'connected', data: e })
}
}
;(this.cameraAutoUpdate = !0),
(this.enabled = !1),
(this.isPresenting = !1),
(this.getController = function (t) {
let e = d[t]
return void 0 === e && ((e = new jr()), (d[t] = e)), e.getTargetRaySpace()
}),
(this.getControllerGrip = function (t) {
let e = d[t]
return void 0 === e && ((e = new jr()), (d[t] = e)), e.getGripSpace()
}),
(this.getHand = function (t) {
let e = d[t]
return void 0 === e && ((e = new jr()), (d[t] = e)), e.getHandSpace()
}),
(this.setFramebufferScaleFactor = function (t) {
;(s = t),
!0 === n.isPresenting &&
console.warn(
'THREE.WebXRManager: Cannot change framebuffer scale while presenting.',
)
}),
(this.setReferenceSpaceType = function (t) {
;(o = t),
!0 === n.isPresenting &&
console.warn(
'THREE.WebXRManager: Cannot change reference space type while presenting.',
)
}),
(this.getReferenceSpace = function () {
return a
}),
(this.getSession = function () {
return r
}),
(this.setSession = async function (t) {
if (((r = t), null !== r)) {
r.addEventListener('select', _),
r.addEventListener('selectstart', _),
r.addEventListener('selectend', _),
r.addEventListener('squeeze', _),
r.addEventListener('squeezestart', _),
r.addEventListener('squeezeend', _),
r.addEventListener('end', b),
r.addEventListener('inputsourceschange', M)
const t = e.getContextAttributes()
if (
(!0 !== t.xrCompatible && (await e.makeXRCompatible()),
void 0 === r.renderState.layers)
) {
const n = {
antialias: t.antialias,
alpha: t.alpha,
depth: t.depth,
stencil: t.stencil,
framebufferScaleFactor: s,
},
i = new XRWebGLLayer(r, e, n)
r.updateRenderState({ baseLayer: i })
} else {
let n = 0
t.depth && (n = t.stencil ? 34041 : 6402)
const i = { colorFormat: t.alpha ? 6408 : 6407, depthFormat: n, scaleFactor: s }
;(c = new XRWebGLBinding(r, e)),
(u = c.createProjectionLayer(i)),
(h = e.createFramebuffer()),
r.updateRenderState({ layers: [u] })
}
;(a = await r.requestReferenceSpace(o)),
L.setContext(r),
L.start(),
(n.isPresenting = !0),
n.dispatchEvent({ type: 'sessionstart' })
}
})
const w = new ut(),
S = new ut()
function T(t, e) {
null === e
? t.matrixWorld.copy(t.matrix)
: t.matrixWorld.multiplyMatrices(e.matrixWorld, t.matrix),
t.matrixWorldInverse.copy(t.matrixWorld).invert()
}
;(this.updateCamera = function (t) {
if (null === r) return
;(v.near = f.near = m.near = t.near),
(v.far = f.far = m.far = t.far),
(y === v.near && x === v.far) ||
(r.updateRenderState({ depthNear: v.near, depthFar: v.far }),
(y = v.near),
(x = v.far))
const e = t.parent,
n = v.cameras
T(v, e)
for (let r = 0; r < n.length; r++) T(n[r], e)
v.matrixWorld.decompose(v.position, v.quaternion, v.scale),
t.position.copy(v.position),
t.quaternion.copy(v.quaternion),
t.scale.copy(v.scale),
t.matrix.copy(v.matrix),
t.matrixWorld.copy(v.matrixWorld)
const i = t.children
for (let r = 0, s = i.length; r < s; r++) i[r].updateMatrixWorld(!0)
2 === n.length
? (function (t, e, n) {
w.setFromMatrixPosition(e.matrixWorld), S.setFromMatrixPosition(n.matrixWorld)
const i = w.distanceTo(S),
r = e.projectionMatrix.elements,
s = n.projectionMatrix.elements,
a = r[14] / (r[10] - 1),
o = r[14] / (r[10] + 1),
l = (r[9] + 1) / r[5],
c = (r[9] - 1) / r[5],
h = (r[8] - 1) / r[0],
u = (s[8] + 1) / s[0],
d = a * h,
p = a * u,
m = i / (-h + u),
f = m * -h
e.matrixWorld.decompose(t.position, t.quaternion, t.scale),
t.translateX(f),
t.translateZ(m),
t.matrixWorld.compose(t.position, t.quaternion, t.scale),
t.matrixWorldInverse.copy(t.matrixWorld).invert()
const g = a + m,
v = o + m,
y = d - f,
x = p + (i - f),
_ = ((l * o) / v) * g,
b = ((c * o) / v) * g
t.projectionMatrix.makePerspective(y, x, _, b, g, v)
})(v, m, f)
: v.projectionMatrix.copy(m.projectionMatrix)
}),
(this.getCamera = function () {
return v
})
let E = null
const L = new Nn()
L.setAnimationLoop(function (t, n) {
if (((l = n.getViewerPose(a)), null !== l)) {
const t = l.views,
n = r.renderState.baseLayer
void 0 === r.renderState.layers && i.bindXRFramebuffer(n.framebuffer)
let s = !1
t.length !== v.cameras.length && ((v.cameras.length = 0), (s = !0))
for (let a = 0; a < t.length; a++) {
const o = t[a]
let l = null
if (void 0 === r.renderState.layers) l = n.getViewport(o)
else {
const t = c.getViewSubImage(u, o)
i.bindXRFramebuffer(h),
e.framebufferTexture2D(36160, 36064, 3553, t.colorTexture, 0),
void 0 !== t.depthStencilTexture &&
e.framebufferTexture2D(36160, 36096, 3553, t.depthStencilTexture, 0),
(l = t.viewport)
}
const d = g[a]
d.matrix.fromArray(o.transform.matrix),
d.projectionMatrix.fromArray(o.projectionMatrix),
d.viewport.set(l.x, l.y, l.width, l.height),
0 === a && v.matrix.copy(d.matrix),
!0 === s && v.cameras.push(d)
}
}
const s = r.inputSources
for (let e = 0; e < d.length; e++) {
const t = d[e],
i = s[e]
t.update(i, n, a)
}
E && E(t, n)
}),
(this.setAnimationLoop = function (t) {
E = t
}),
(this.dispose = function () {})
}
}
function Xr(t) {
function e(e, n) {
;(e.opacity.value = n.opacity),
n.color && e.diffuse.value.copy(n.color),
n.emissive && e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),
n.map && (e.map.value = n.map),
n.alphaMap && (e.alphaMap.value = n.alphaMap),
n.specularMap && (e.specularMap.value = n.specularMap)
const i = t.get(n).envMap
if (i) {
;(e.envMap.value = i),
(e.flipEnvMap.value = i.isCubeTexture && i._needsFlipEnvMap ? -1 : 1),
(e.reflectivity.value = n.reflectivity),
(e.refractionRatio.value = n.refractionRatio)
const r = t.get(i).__maxMipLevel
void 0 !== r && (e.maxMipLevel.value = r)
}
let r, s
n.lightMap &&
((e.lightMap.value = n.lightMap), (e.lightMapIntensity.value = n.lightMapIntensity)),
n.aoMap && ((e.aoMap.value = n.aoMap), (e.aoMapIntensity.value = n.aoMapIntensity)),
n.map
? (r = n.map)
: n.specularMap
? (r = n.specularMap)
: n.displacementMap
? (r = n.displacementMap)
: n.normalMap
? (r = n.normalMap)
: n.bumpMap
? (r = n.bumpMap)
: n.roughnessMap
? (r = n.roughnessMap)
: n.metalnessMap
? (r = n.metalnessMap)
: n.alphaMap
? (r = n.alphaMap)
: n.emissiveMap
? (r = n.emissiveMap)
: n.clearcoatMap
? (r = n.clearcoatMap)
: n.clearcoatNormalMap
? (r = n.clearcoatNormalMap)
: n.clearcoatRoughnessMap && (r = n.clearcoatRoughnessMap),
void 0 !== r &&
(r.isWebGLRenderTarget && (r = r.texture),
!0 === r.matrixAutoUpdate && r.updateMatrix(),
e.uvTransform.value.copy(r.matrix)),
n.aoMap ? (s = n.aoMap) : n.lightMap && (s = n.lightMap),
void 0 !== s &&
(s.isWebGLRenderTarget && (s = s.texture),
!0 === s.matrixAutoUpdate && s.updateMatrix(),
e.uv2Transform.value.copy(s.matrix))
}
function n(e, n) {
;(e.roughness.value = n.roughness),
(e.metalness.value = n.metalness),
n.roughnessMap && (e.roughnessMap.value = n.roughnessMap),
n.metalnessMap && (e.metalnessMap.value = n.metalnessMap),
n.emissiveMap && (e.emissiveMap.value = n.emissiveMap),
n.bumpMap &&
((e.bumpMap.value = n.bumpMap),
(e.bumpScale.value = n.bumpScale),
n.side === s && (e.bumpScale.value *= -1)),
n.normalMap &&
((e.normalMap.value = n.normalMap),
e.normalScale.value.copy(n.normalScale),
n.side === s && e.normalScale.value.negate()),
n.displacementMap &&
((e.displacementMap.value = n.displacementMap),
(e.displacementScale.value = n.displacementScale),
(e.displacementBias.value = n.displacementBias))
t.get(n).envMap && (e.envMapIntensity.value = n.envMapIntensity)
}
return {
refreshFogUniforms: function (t, e) {
t.fogColor.value.copy(e.color),
e.isFog
? ((t.fogNear.value = e.near), (t.fogFar.value = e.far))
: e.isFogExp2 && (t.fogDensity.value = e.density)
},
refreshMaterialUniforms: function (t, i, r, a, o) {
i.isMeshBasicMaterial
? e(t, i)
: i.isMeshLambertMaterial
? (e(t, i),
(function (t, e) {
e.emissiveMap && (t.emissiveMap.value = e.emissiveMap)
})(t, i))
: i.isMeshToonMaterial
? (e(t, i),
(function (t, e) {
e.gradientMap && (t.gradientMap.value = e.gradientMap)
e.emissiveMap && (t.emissiveMap.value = e.emissiveMap)
e.bumpMap &&
((t.bumpMap.value = e.bumpMap),
(t.bumpScale.value = e.bumpScale),
e.side === s && (t.bumpScale.value *= -1))
e.normalMap &&
((t.normalMap.value = e.normalMap),
t.normalScale.value.copy(e.normalScale),
e.side === s && t.normalScale.value.negate())
e.displacementMap &&
((t.displacementMap.value = e.displacementMap),
(t.displacementScale.value = e.displacementScale),
(t.displacementBias.value = e.displacementBias))
})(t, i))
: i.isMeshPhongMaterial
? (e(t, i),
(function (t, e) {
t.specular.value.copy(e.specular),
(t.shininess.value = Math.max(e.shininess, 1e-4)),
e.emissiveMap && (t.emissiveMap.value = e.emissiveMap)
e.bumpMap &&
((t.bumpMap.value = e.bumpMap),
(t.bumpScale.value = e.bumpScale),
e.side === s && (t.bumpScale.value *= -1))
e.normalMap &&
((t.normalMap.value = e.normalMap),
t.normalScale.value.copy(e.normalScale),
e.side === s && t.normalScale.value.negate())
e.displacementMap &&
((t.displacementMap.value = e.displacementMap),
(t.displacementScale.value = e.displacementScale),
(t.displacementBias.value = e.displacementBias))
})(t, i))
: i.isMeshStandardMaterial
? (e(t, i),
i.isMeshPhysicalMaterial
? (function (t, e, i) {
n(t, e),
(t.reflectivity.value = e.reflectivity),
(t.clearcoat.value = e.clearcoat),
(t.clearcoatRoughness.value = e.clearcoatRoughness),
e.sheen && t.sheen.value.copy(e.sheen)
e.clearcoatMap && (t.clearcoatMap.value = e.clearcoatMap)
e.clearcoatRoughnessMap &&
(t.clearcoatRoughnessMap.value = e.clearcoatRoughnessMap)
e.clearcoatNormalMap &&
(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),
(t.clearcoatNormalMap.value = e.clearcoatNormalMap),
e.side === s && t.clearcoatNormalScale.value.negate())
;(t.transmission.value = e.transmission),
e.transmissionMap && (t.transmissionMap.value = e.transmissionMap)
e.transmission > 0 &&
((t.transmissionSamplerMap.value = i.texture),
t.transmissionSamplerSize.value.set(i.width, i.height))
;(t.thickness.value = e.thickness),
e.thicknessMap && (t.thicknessMap.value = e.thicknessMap)
;(t.attenuationDistance.value = e.attenuationDistance),
t.attenuationColor.value.copy(e.attenuationColor)
})(t, i, o)
: n(t, i))
: i.isMeshMatcapMaterial
? (e(t, i),
(function (t, e) {
e.matcap && (t.matcap.value = e.matcap)
e.bumpMap &&
((t.bumpMap.value = e.bumpMap),
(t.bumpScale.value = e.bumpScale),
e.side === s && (t.bumpScale.value *= -1))
e.normalMap &&
((t.normalMap.value = e.normalMap),
t.normalScale.value.copy(e.normalScale),
e.side === s && t.normalScale.value.negate())
e.displacementMap &&
((t.displacementMap.value = e.displacementMap),
(t.displacementScale.value = e.displacementScale),
(t.displacementBias.value = e.displacementBias))
})(t, i))
: i.isMeshDepthMaterial
? (e(t, i),
(function (t, e) {
e.displacementMap &&
((t.displacementMap.value = e.displacementMap),
(t.displacementScale.value = e.displacementScale),
(t.displacementBias.value = e.displacementBias))
})(t, i))
: i.isMeshDistanceMaterial
? (e(t, i),
(function (t, e) {
e.displacementMap &&
((t.displacementMap.value = e.displacementMap),
(t.displacementScale.value = e.displacementScale),
(t.displacementBias.value = e.displacementBias))
t.referencePosition.value.copy(e.referencePosition),
(t.nearDistance.value = e.nearDistance),
(t.farDistance.value = e.farDistance)
})(t, i))
: i.isMeshNormalMaterial
? (e(t, i),
(function (t, e) {
e.bumpMap &&
((t.bumpMap.value = e.bumpMap),
(t.bumpScale.value = e.bumpScale),
e.side === s && (t.bumpScale.value *= -1))
e.normalMap &&
((t.normalMap.value = e.normalMap),
t.normalScale.value.copy(e.normalScale),
e.side === s && t.normalScale.value.negate())
e.displacementMap &&
((t.displacementMap.value = e.displacementMap),
(t.displacementScale.value = e.displacementScale),
(t.displacementBias.value = e.displacementBias))
})(t, i))
: i.isLineBasicMaterial
? ((function (t, e) {
t.diffuse.value.copy(e.color), (t.opacity.value = e.opacity)
})(t, i),
i.isLineDashedMaterial &&
(function (t, e) {
;(t.dashSize.value = e.dashSize),
(t.totalSize.value = e.dashSize + e.gapSize),
(t.scale.value = e.scale)
})(t, i))
: i.isPointsMaterial
? (function (t, e, n, i) {
t.diffuse.value.copy(e.color),
(t.opacity.value = e.opacity),
(t.size.value = e.size * n),
(t.scale.value = 0.5 * i),
e.map && (t.map.value = e.map)
e.alphaMap && (t.alphaMap.value = e.alphaMap)
let r
e.map ? (r = e.map) : e.alphaMap && (r = e.alphaMap)
void 0 !== r &&
(!0 === r.matrixAutoUpdate && r.updateMatrix(),
t.uvTransform.value.copy(r.matrix))
})(t, i, r, a)
: i.isSpriteMaterial
? (function (t, e) {
t.diffuse.value.copy(e.color),
(t.opacity.value = e.opacity),
(t.rotation.value = e.rotation),
e.map && (t.map.value = e.map)
e.alphaMap && (t.alphaMap.value = e.alphaMap)
let n
e.map ? (n = e.map) : e.alphaMap && (n = e.alphaMap)
void 0 !== n &&
(!0 === n.matrixAutoUpdate && n.updateMatrix(),
t.uvTransform.value.copy(n.matrix))
})(t, i)
: i.isShadowMaterial
? (t.color.value.copy(i.color), (t.opacity.value = i.opacity))
: i.isShaderMaterial && (i.uniformsNeedUpdate = !1)
},
}
}
function Yr(t = {}) {
const e =
void 0 !== t.canvas
? t.canvas
: (function () {
const t = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas')
return (t.style.display = 'block'), t
})(),
n = void 0 !== t.context ? t.context : null,
i = void 0 !== t.alpha && t.alpha,
r = void 0 === t.depth || t.depth,
a = void 0 === t.stencil || t.stencil,
o = void 0 !== t.antialias && t.antialias,
l = void 0 === t.premultipliedAlpha || t.premultipliedAlpha,
c = void 0 !== t.preserveDrawingBuffer && t.preserveDrawingBuffer,
h = void 0 !== t.powerPreference ? t.powerPreference : 'default',
u = void 0 !== t.failIfMajorPerformanceCaveat && t.failIfMajorPerformanceCaveat
let p = null,
f = null
const g = [],
v = []
;(this.domElement = e),
(this.debug = { checkShaderErrors: !0 }),
(this.autoClear = !0),
(this.autoClearColor = !0),
(this.autoClearDepth = !0),
(this.autoClearStencil = !0),
(this.sortObjects = !0),
(this.clippingPlanes = []),
(this.localClippingEnabled = !1),
(this.gammaFactor = 2),
(this.outputEncoding = O),
(this.physicallyCorrectLights = !1),
(this.toneMapping = 0),
(this.toneMappingExposure = 1)
const _ = this
let b = !1,
S = 0,
T = 0,
L = null,
A = -1,
R = null
const C = new ot(),
P = new ot()
let D = null,
I = e.width,
N = e.height,
z = 1,
B = null,
F = null
const U = new ot(0, 0, I, N),
H = new ot(0, 0, I, N)
let G = !1
const V = [],
k = new In()
let W = !1,
j = !1,
q = null
const X = new Vt(),
Y = new ut(),
J = {
background: null,
fog: null,
environment: null,
overrideMaterial: null,
isScene: !0,
}
function Z() {
return null === L ? z : 1
}
let Q,
K,
$,
tt,
et,
nt,
it,
rt,
st,
at,
ht,
dt,
pt,
mt,
ft,
gt,
vt,
yt,
xt,
_t,
bt,
Mt,
wt = n
function St(t, n) {
for (let i = 0; i < t.length; i++) {
const r = t[i],
s = e.getContext(r, n)
if (null !== s) return s
}
return null
}
try {
const t = {
alpha: i,
depth: r,
stencil: a,
antialias: o,
premultipliedAlpha: l,
preserveDrawingBuffer: c,
powerPreference: h,
failIfMajorPerformanceCaveat: u,
}
if (
(e.addEventListener('webglcontextlost', Lt, !1),
e.addEventListener('webglcontextrestored', At, !1),
null === wt)
) {
const e = ['webgl2', 'webgl', 'experimental-webgl']
if ((!0 === _.isWebGL1Renderer && e.shift(), (wt = St(e, t)), null === wt))
throw St(e)
? new Error('Error creating WebGL context with your selected attributes.')
: new Error('Error creating WebGL context.')
}
void 0 === wt.getShaderPrecisionFormat &&
(wt.getShaderPrecisionFormat = function () {
return { rangeMin: 1, rangeMax: 1, precision: 1 }
})
} catch (Ht) {
throw (console.error('THREE.WebGLRenderer: ' + Ht.message), Ht)
}
function Tt() {
;(Q = new qn(wt)),
(K = new kn(wt, Q, t)),
Q.init(K),
(bt = new Gr(wt, Q, K)),
($ = new Ur(wt, Q, K)),
(V[0] = 1029),
(tt = new Jn(wt)),
(et = new Tr()),
(nt = new Hr(wt, Q, $, et, K, bt, tt)),
(it = new jn(_)),
(rt = new zn(wt, K)),
(Mt = new Gn(wt, Q, rt, K)),
(st = new Xn(wt, rt, tt, Mt)),
(at = new $n(wt, st, rt, tt)),
(yt = new Kn(wt)),
(ft = new Wn(et)),
(ht = new Sr(_, it, Q, K, Mt, ft)),
(dt = new Xr(et)),
(pt = new Rr(et)),
(mt = new zr(Q, K)),
(vt = new Hn(_, it, $, at, l)),
(gt = new Fr(_, at, K)),
(xt = new Vn(wt, Q, tt, K)),
(_t = new Yn(wt, Q, tt, K)),
(tt.programs = ht.programs),
(_.capabilities = K),
(_.extensions = Q),
(_.properties = et),
(_.renderLists = pt),
(_.shadowMap = gt),
(_.state = $),
(_.info = tt)
}
Tt()
const Et = new qr(_, wt)
function Lt(t) {
t.preventDefault(), console.log('THREE.WebGLRenderer: Context Lost.'), (b = !0)
}
function At() {
console.log('THREE.WebGLRenderer: Context Restored.'), (b = !1)
const t = tt.autoReset,
e = gt.enabled,
n = gt.autoUpdate,
i = gt.needsUpdate,
r = gt.type
Tt(),
(tt.autoReset = t),
(gt.enabled = e),
(gt.autoUpdate = n),
(gt.needsUpdate = i),
(gt.type = r)
}
function Rt(t) {
const e = t.target
e.removeEventListener('dispose', Rt),
(function (t) {
;(function (t) {
const e = et.get(t).programs
void 0 !== e &&
e.forEach(function (t) {
ht.releaseProgram(t)
})
})(t),
et.remove(t)
})(e)
}
;(this.xr = Et),
(this.getContext = function () {
return wt
}),
(this.getContextAttributes = function () {
return wt.getContextAttributes()
}),
(this.forceContextLoss = function () {
const t = Q.get('WEBGL_lose_context')
t && t.loseContext()
}),
(this.forceContextRestore = function () {
const t = Q.get('WEBGL_lose_context')
t && t.restoreContext()
}),
(this.getPixelRatio = function () {
return z
}),
(this.setPixelRatio = function (t) {
void 0 !== t && ((z = t), this.setSize(I, N, !1))
}),
(this.getSize = function (t) {
return t.set(I, N)
}),
(this.setSize = function (t, n, i) {
Et.isPresenting
? console.warn(
"THREE.WebGLRenderer: Can't change size while VR device is presenting.",
)
: ((I = t),
(N = n),
(e.width = Math.floor(t * z)),
(e.height = Math.floor(n * z)),
!1 !== i && ((e.style.width = t + 'px'), (e.style.height = n + 'px')),
this.setViewport(0, 0, t, n))
}),
(this.getDrawingBufferSize = function (t) {
return t.set(I * z, N * z).floor()
}),
(this.setDrawingBufferSize = function (t, n, i) {
;(I = t),
(N = n),
(z = i),
(e.width = Math.floor(t * i)),
(e.height = Math.floor(n * i)),
this.setViewport(0, 0, t, n)
}),
(this.getCurrentViewport = function (t) {
return t.copy(C)
}),
(this.getViewport = function (t) {
return t.copy(U)
}),
(this.setViewport = function (t, e, n, i) {
t.isVector4 ? U.set(t.x, t.y, t.z, t.w) : U.set(t, e, n, i),
$.viewport(C.copy(U).multiplyScalar(z).floor())
}),
(this.getScissor = function (t) {
return t.copy(H)
}),
(this.setScissor = function (t, e, n, i) {
t.isVector4 ? H.set(t.x, t.y, t.z, t.w) : H.set(t, e, n, i),
$.scissor(P.copy(H).multiplyScalar(z).floor())
}),
(this.getScissorTest = function () {
return G
}),
(this.setScissorTest = function (t) {
$.setScissorTest((G = t))
}),
(this.setOpaqueSort = function (t) {
B = t
}),
(this.setTransparentSort = function (t) {
F = t
}),
(this.getClearColor = function (t) {
return t.copy(vt.getClearColor())
}),
(this.setClearColor = function () {
vt.setClearColor.apply(vt, arguments)
}),
(this.getClearAlpha = function () {
return vt.getClearAlpha()
}),
(this.setClearAlpha = function () {
vt.setClearAlpha.apply(vt, arguments)
}),
(this.clear = function (t, e, n) {
let i = 0
;(void 0 === t || t) && (i |= 16384),
(void 0 === e || e) && (i |= 256),
(void 0 === n || n) && (i |= 1024),
wt.clear(i)
}),
(this.clearColor = function () {
this.clear(!0, !1, !1)
}),
(this.clearDepth = function () {
this.clear(!1, !0, !1)
}),
(this.clearStencil = function () {
this.clear(!1, !1, !0)
}),
(this.dispose = function () {
e.removeEventListener('webglcontextlost', Lt, !1),
e.removeEventListener('webglcontextrestored', At, !1),
pt.dispose(),
mt.dispose(),
et.dispose(),
it.dispose(),
at.dispose(),
Mt.dispose(),
Et.dispose(),
Et.removeEventListener('sessionstart', Pt),
Et.removeEventListener('sessionend', Dt),
q && (q.dispose(), (q = null)),
It.stop()
}),
(this.renderBufferImmediate = function (t, e) {
Mt.initAttributes()
const n = et.get(t)
t.hasPositions && !n.position && (n.position = wt.createBuffer()),
t.hasNormals && !n.normal && (n.normal = wt.createBuffer()),
t.hasUvs && !n.uv && (n.uv = wt.createBuffer()),
t.hasColors && !n.color && (n.color = wt.createBuffer())
const i = e.getAttributes()
t.hasPositions &&
(wt.bindBuffer(34962, n.position),
wt.bufferData(34962, t.positionArray, 35048),
Mt.enableAttribute(i.position),
wt.vertexAttribPointer(i.position, 3, 5126, !1, 0, 0)),
t.hasNormals &&
(wt.bindBuffer(34962, n.normal),
wt.bufferData(34962, t.normalArray, 35048),
Mt.enableAttribute(i.normal),
wt.vertexAttribPointer(i.normal, 3, 5126, !1, 0, 0)),
t.hasUvs &&
(wt.bindBuffer(34962, n.uv),
wt.bufferData(34962, t.uvArray, 35048),
Mt.enableAttribute(i.uv),
wt.vertexAttribPointer(i.uv, 2, 5126, !1, 0, 0)),
t.hasColors &&
(wt.bindBuffer(34962, n.color),
wt.bufferData(34962, t.colorArray, 35048),
Mt.enableAttribute(i.color),
wt.vertexAttribPointer(i.color, 3, 5126, !1, 0, 0)),
Mt.disableUnusedAttributes(),
wt.drawArrays(4, 0, t.count),
(t.count = 0)
}),
(this.renderBufferDirect = function (t, e, n, i, r, s) {
null === e && (e = J)
const a = r.isMesh && r.matrixWorld.determinant() < 0,
o = Ut(t, e, i, r)
$.setMaterial(i, a)
let l = n.index
const c = n.attributes.position
if (null === l) {
if (void 0 === c || 0 === c.count) return
} else if (0 === l.count) return
let h,
u = 1
!0 === i.wireframe && ((l = st.getWireframeAttribute(n)), (u = 2)),
(i.morphTargets || i.morphNormals) && yt.update(r, n, i, o),
Mt.setup(r, i, o, n, l)
let d = xt
null !== l && ((h = rt.get(l)), (d = _t), d.setIndex(h))
const p = null !== l ? l.count : c.count,
m = n.drawRange.start * u,
f = n.drawRange.count * u,
g = null !== s ? s.start * u : 0,
v = null !== s ? s.count * u : 1 / 0,
y = Math.max(m, g),
x = Math.min(p, m + f, g + v) - 1,
_ = Math.max(0, x - y + 1)
if (0 !== _) {
if (r.isMesh)
!0 === i.wireframe
? ($.setLineWidth(i.wireframeLinewidth * Z()), d.setMode(1))
: d.setMode(4)
else if (r.isLine) {
let t = i.linewidth
void 0 === t && (t = 1),
$.setLineWidth(t * Z()),
r.isLineSegments ? d.setMode(1) : r.isLineLoop ? d.setMode(2) : d.setMode(3)
} else r.isPoints ? d.setMode(0) : r.isSprite && d.setMode(4)
if (r.isInstancedMesh) d.renderInstances(y, _, r.count)
else if (n.isInstancedBufferGeometry) {
const t = Math.min(n.instanceCount, n._maxInstanceCount)
d.renderInstances(y, _, t)
} else d.render(y, _)
}
}),
(this.compile = function (t, e) {
;(f = mt.get(t)),
f.init(),
t.traverseVisible(function (t) {
t.isLight &&
t.layers.test(e.layers) &&
(f.pushLight(t), t.castShadow && f.pushShadow(t))
}),
f.setupLights(),
t.traverse(function (e) {
const n = e.material
if (n)
if (Array.isArray(n))
for (let i = 0; i < n.length; i++) {
Bt(n[i], t, e)
}
else Bt(n, t, e)
})
})
let Ct = null
function Pt() {
It.stop()
}
function Dt() {
It.start()
}
const It = new Nn()
function Nt(t, e, n, i) {
if (!1 === t.visible) return
if (t.layers.test(e.layers))
if (t.isGroup) n = t.renderOrder
else if (t.isLOD) !0 === t.autoUpdate && t.update(e)
else if (t.isLight) f.pushLight(t), t.castShadow && f.pushShadow(t)
else if (t.isSprite) {
if (!t.frustumCulled || k.intersectsSprite(t)) {
i && Y.setFromMatrixPosition(t.matrixWorld).applyMatrix4(X)
const e = at.update(t),
r = t.material
r.visible && p.push(t, e, r, n, Y.z, null)
}
} else if (t.isImmediateRenderObject)
i && Y.setFromMatrixPosition(t.matrixWorld).applyMatrix4(X),
p.push(t, null, t.material, n, Y.z, null)
else if (
(t.isMesh || t.isLine || t.isPoints) &&
(t.isSkinnedMesh &&
t.skeleton.frame !== tt.render.frame &&
(t.skeleton.update(), (t.skeleton.frame = tt.render.frame)),
!t.frustumCulled || k.intersectsObject(t))
) {
i && Y.setFromMatrixPosition(t.matrixWorld).applyMatrix4(X)
const e = at.update(t),
r = t.material
if (Array.isArray(r)) {
const i = e.groups
for (let s = 0, a = i.length; s < a; s++) {
const a = i[s],
o = r[a.materialIndex]
o && o.visible && p.push(t, e, o, n, Y.z, a)
}
} else r.visible && p.push(t, e, r, n, Y.z, null)
}
const r = t.children
for (let s = 0, a = r.length; s < a; s++) Nt(r[s], e, n, i)
}
function zt(t, e, n) {
const i = !0 === e.isScene ? e.overrideMaterial : null
for (let r = 0, s = t.length; r < s; r++) {
const s = t[r],
a = s.object,
o = s.geometry,
l = null === i ? s.material : i,
c = s.group
if (n.isArrayCamera) {
const t = n.cameras
for (let n = 0, i = t.length; n < i; n++) {
const i = t[n]
a.layers.test(i.layers) &&
($.viewport(C.copy(i.viewport)), f.setupLightsView(i), Ot(a, e, i, o, l, c))
}
} else Ot(a, e, n, o, l, c)
}
}
function Ot(t, e, n, i, r, a) {
if (
(t.onBeforeRender(_, e, n, i, r, a),
t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse, t.matrixWorld),
t.normalMatrix.getNormalMatrix(t.modelViewMatrix),
t.isImmediateRenderObject)
) {
const i = Ut(n, e, r, t)
$.setMaterial(r),
Mt.reset(),
(function (t, e) {
t.render(function (t) {
_.renderBufferImmediate(t, e)
})
})(t, i)
} else
!0 === r.transparent && 2 === r.side
? ((r.side = s),
(r.needsUpdate = !0),
_.renderBufferDirect(n, e, i, r, t, a),
(r.side = 0),
(r.needsUpdate = !0),
_.renderBufferDirect(n, e, i, r, t, a),
(r.side = 2))
: _.renderBufferDirect(n, e, i, r, t, a)
t.onAfterRender(_, e, n, i, r, a)
}
function Bt(t, e, n) {
!0 !== e.isScene && (e = J)
const i = et.get(t),
r = f.state.lights,
s = f.state.shadowsArray,
a = r.state.version,
o = ht.getParameters(t, r.state, s, e, n),
l = ht.getProgramCacheKey(o)
let c = i.programs
;(i.environment = t.isMeshStandardMaterial ? e.environment : null),
(i.fog = e.fog),
(i.envMap = it.get(t.envMap || i.environment)),
void 0 === c && (t.addEventListener('dispose', Rt), (c = new Map()), (i.programs = c))
let h = c.get(l)
if (void 0 !== h) {
if (i.currentProgram === h && i.lightsStateVersion === a) return Ft(t, o), h
} else
(o.uniforms = ht.getUniforms(t)),
t.onBuild(o, _),
t.onBeforeCompile(o, _),
(h = ht.acquireProgram(o, l)),
c.set(l, h),
(i.uniforms = o.uniforms)
const u = i.uniforms
;((t.isShaderMaterial || t.isRawShaderMaterial) && !0 !== t.clipping) ||
(u.clippingPlanes = ft.uniform),
Ft(t, o),
(i.needsLights = (function (t) {
return (
t.isMeshLambertMaterial ||
t.isMeshToonMaterial ||
t.isMeshPhongMaterial ||
t.isMeshStandardMaterial ||
t.isShadowMaterial ||
(t.isShaderMaterial && !0 === t.lights)
)
})(t)),
(i.lightsStateVersion = a),
i.needsLights &&
((u.ambientLightColor.value = r.state.ambient),
(u.lightProbe.value = r.state.probe),
(u.directionalLights.value = r.state.directional),
(u.directionalLightShadows.value = r.state.directionalShadow),
(u.spotLights.value = r.state.spot),
(u.spotLightShadows.value = r.state.spotShadow),
(u.rectAreaLights.value = r.state.rectArea),
(u.ltc_1.value = r.state.rectAreaLTC1),
(u.ltc_2.value = r.state.rectAreaLTC2),
(u.pointLights.value = r.state.point),
(u.pointLightShadows.value = r.state.pointShadow),
(u.hemisphereLights.value = r.state.hemi),
(u.directionalShadowMap.value = r.state.directionalShadowMap),
(u.directionalShadowMatrix.value = r.state.directionalShadowMatrix),
(u.spotShadowMap.value = r.state.spotShadowMap),
(u.spotShadowMatrix.value = r.state.spotShadowMatrix),
(u.pointShadowMap.value = r.state.pointShadowMap),
(u.pointShadowMatrix.value = r.state.pointShadowMatrix))
const d = h.getUniforms(),
p = ir.seqWithValue(d.seq, u)
return (i.currentProgram = h), (i.uniformsList = p), h
}
function Ft(t, e) {
const n = et.get(t)
;(n.outputEncoding = e.outputEncoding),
(n.instancing = e.instancing),
(n.skinning = e.skinning),
(n.numClippingPlanes = e.numClippingPlanes),
(n.numIntersection = e.numClipIntersection),
(n.vertexAlphas = e.vertexAlphas)
}
function Ut(t, e, n, i) {
!0 !== e.isScene && (e = J), nt.resetTextureUnits()
const r = e.fog,
s = n.isMeshStandardMaterial ? e.environment : null,
a = null === L ? _.outputEncoding : L.texture.encoding,
o = it.get(n.envMap || s),
l =
!0 === n.vertexColors &&
i.geometry &&
i.geometry.attributes.color &&
4 === i.geometry.attributes.color.itemSize,
c = et.get(n),
h = f.state.lights
if (!0 === W && (!0 === j || t !== R)) {
const e = t === R && n.id === A
ft.setState(n, t, e)
}
let u = !1
n.version === c.__version
? (c.needsLights && c.lightsStateVersion !== h.state.version) ||
c.outputEncoding !== a ||
(i.isInstancedMesh && !1 === c.instancing)
? (u = !0)
: i.isInstancedMesh || !0 !== c.instancing
? i.isSkinnedMesh && !1 === c.skinning
? (u = !0)
: i.isSkinnedMesh || !0 !== c.skinning
? c.envMap !== o || (n.fog && c.fog !== r)
? (u = !0)
: void 0 === c.numClippingPlanes ||
(c.numClippingPlanes === ft.numPlanes &&
c.numIntersection === ft.numIntersection)
? c.vertexAlphas !== l && (u = !0)
: (u = !0)
: (u = !0)
: (u = !0)
: ((u = !0), (c.__version = n.version))
let d = c.currentProgram
!0 === u && (d = Bt(n, e, i))
let p = !1,
m = !1,
g = !1
const v = d.getUniforms(),
y = c.uniforms
if (
($.useProgram(d.program) && ((p = !0), (m = !0), (g = !0)),
n.id !== A && ((A = n.id), (m = !0)),
p || R !== t)
) {
if (
(v.setValue(wt, 'projectionMatrix', t.projectionMatrix),
K.logarithmicDepthBuffer &&
v.setValue(wt, 'logDepthBufFC', 2 / (Math.log(t.far + 1) / Math.LN2)),
R !== t && ((R = t), (m = !0), (g = !0)),
n.isShaderMaterial ||
n.isMeshPhongMaterial ||
n.isMeshToonMaterial ||
n.isMeshStandardMaterial ||
n.envMap)
) {
const e = v.map.cameraPosition
void 0 !== e && e.setValue(wt, Y.setFromMatrixPosition(t.matrixWorld))
}
;(n.isMeshPhongMaterial ||
n.isMeshToonMaterial ||
n.isMeshLambertMaterial ||
n.isMeshBasicMaterial ||
n.isMeshStandardMaterial ||
n.isShaderMaterial) &&
v.setValue(wt, 'isOrthographic', !0 === t.isOrthographicCamera),
(n.isMeshPhongMaterial ||
n.isMeshToonMaterial ||
n.isMeshLambertMaterial ||
n.isMeshBasicMaterial ||
n.isMeshStandardMaterial ||
n.isShaderMaterial ||
n.isShadowMaterial ||
i.isSkinnedMesh) &&
v.setValue(wt, 'viewMatrix', t.matrixWorldInverse)
}
if (i.isSkinnedMesh) {
v.setOptional(wt, i, 'bindMatrix'), v.setOptional(wt, i, 'bindMatrixInverse')
const t = i.skeleton
t &&
(K.floatVertexTextures
? (null === t.boneTexture && t.computeBoneTexture(),
v.setValue(wt, 'boneTexture', t.boneTexture, nt),
v.setValue(wt, 'boneTextureSize', t.boneTextureSize))
: v.setOptional(wt, t, 'boneMatrices'))
}
var x, b
return (
(m || c.receiveShadow !== i.receiveShadow) &&
((c.receiveShadow = i.receiveShadow),
v.setValue(wt, 'receiveShadow', i.receiveShadow)),
m &&
(v.setValue(wt, 'toneMappingExposure', _.toneMappingExposure),
c.needsLights &&
((b = g),
((x = y).ambientLightColor.needsUpdate = b),
(x.lightProbe.needsUpdate = b),
(x.directionalLights.needsUpdate = b),
(x.directionalLightShadows.needsUpdate = b),
(x.pointLights.needsUpdate = b),
(x.pointLightShadows.needsUpdate = b),
(x.spotLights.needsUpdate = b),
(x.spotLightShadows.needsUpdate = b),
(x.rectAreaLights.needsUpdate = b),
(x.hemisphereLights.needsUpdate = b)),
r && n.fog && dt.refreshFogUniforms(y, r),
dt.refreshMaterialUniforms(y, n, z, N, q),
ir.upload(wt, c.uniformsList, y, nt)),
n.isShaderMaterial &&
!0 === n.uniformsNeedUpdate &&
(ir.upload(wt, c.uniformsList, y, nt), (n.uniformsNeedUpdate = !1)),
n.isSpriteMaterial && v.setValue(wt, 'center', i.center),
v.setValue(wt, 'modelViewMatrix', i.modelViewMatrix),
v.setValue(wt, 'normalMatrix', i.normalMatrix),
v.setValue(wt, 'modelMatrix', i.matrixWorld),
d
)
}
It.setAnimationLoop(function (t) {
Ct && Ct(t)
}),
'undefined' !== typeof window && It.setContext(window),
(this.setAnimationLoop = function (t) {
;(Ct = t), Et.setAnimationLoop(t), null === t ? It.stop() : It.start()
}),
Et.addEventListener('sessionstart', Pt),
Et.addEventListener('sessionend', Dt),
(this.render = function (t, e) {
if (void 0 !== e && !0 !== e.isCamera)
return void console.error(
'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.',
)
if (!0 === b) return
!0 === t.autoUpdate && t.updateMatrixWorld(),
null === e.parent && e.updateMatrixWorld(),
!0 === Et.enabled &&
!0 === Et.isPresenting &&
(!0 === Et.cameraAutoUpdate && Et.updateCamera(e), (e = Et.getCamera())),
!0 === t.isScene && t.onBeforeRender(_, t, e, L),
(f = mt.get(t, v.length)),
f.init(),
v.push(f),
X.multiplyMatrices(e.projectionMatrix, e.matrixWorldInverse),
k.setFromProjectionMatrix(X),
(j = this.localClippingEnabled),
(W = ft.init(this.clippingPlanes, j, e)),
(p = pt.get(t, g.length)),
p.init(),
g.push(p),
Nt(t, e, 0, _.sortObjects),
p.finish(),
!0 === _.sortObjects && p.sort(B, F),
!0 === W && ft.beginShadows()
const n = f.state.shadowsArray
gt.render(n, t, e),
f.setupLights(),
f.setupLightsView(e),
!0 === W && ft.endShadows(),
!0 === this.info.autoReset && this.info.reset(),
vt.render(p, t)
const i = p.opaque,
r = p.transmissive,
s = p.transparent
i.length > 0 && zt(i, t, e),
r.length > 0 &&
(function (t, e, n, i) {
if (null === q) {
const t = !0 === o && !0 === K.isWebGL2
q = new (t ? ct : lt)(1024, 1024, {
generateMipmaps: !0,
type: null !== bt.convert(w) ? w : x,
minFilter: y,
magFilter: m,
wrapS: d,
wrapT: d,
})
}
const r = _.getRenderTarget()
_.setRenderTarget(q), _.clear()
const s = _.toneMapping
;(_.toneMapping = 0),
zt(t, n, i),
(_.toneMapping = s),
nt.updateMultisampleRenderTarget(q),
nt.updateRenderTargetMipmap(q),
_.setRenderTarget(r),
zt(e, n, i)
})(i, r, t, e),
s.length > 0 && zt(s, t, e),
null !== L && (nt.updateMultisampleRenderTarget(L), nt.updateRenderTargetMipmap(L)),
!0 === t.isScene && t.onAfterRender(_, t, e),
$.buffers.depth.setTest(!0),
$.buffers.depth.setMask(!0),
$.buffers.color.setMask(!0),
$.setPolygonOffset(!1),
Mt.resetDefaultState(),
(A = -1),
(R = null),
v.pop(),
(f = v.length > 0 ? v[v.length - 1] : null),
g.pop(),
(p = g.length > 0 ? g[g.length - 1] : null)
}),
(this.getActiveCubeFace = function () {
return S
}),
(this.getActiveMipmapLevel = function () {
return T
}),
(this.getRenderTarget = function () {
return L
}),
(this.setRenderTarget = function (t, e = 0, n = 0) {
;(L = t),
(S = e),
(T = n),
t && void 0 === et.get(t).__webglFramebuffer && nt.setupRenderTarget(t)
let i = null,
r = !1,
s = !1
if (t) {
const n = t.texture
;(n.isDataTexture3D || n.isDataTexture2DArray) && (s = !0)
const a = et.get(t).__webglFramebuffer
t.isWebGLCubeRenderTarget
? ((i = a[e]), (r = !0))
: (i = t.isWebGLMultisampleRenderTarget
? et.get(t).__webglMultisampledFramebuffer
: a),
C.copy(t.viewport),
P.copy(t.scissor),
(D = t.scissorTest)
} else C.copy(U).multiplyScalar(z).floor(), P.copy(H).multiplyScalar(z).floor(), (D = G)
if ($.bindFramebuffer(36160, i) && K.drawBuffers) {
let e = !1
if (t)
if (t.isWebGLMultipleRenderTargets) {
const n = t.texture
if (V.length !== n.length || 36064 !== V[0]) {
for (let t = 0, e = n.length; t < e; t++) V[t] = 36064 + t
;(V.length = n.length), (e = !0)
}
} else
(1 === V.length && 36064 === V[0]) || ((V[0] = 36064), (V.length = 1), (e = !0))
else (1 === V.length && 1029 === V[0]) || ((V[0] = 1029), (V.length = 1), (e = !0))
e &&
(K.isWebGL2 ? wt.drawBuffers(V) : Q.get('WEBGL_draw_buffers').drawBuffersWEBGL(V))
}
if (($.viewport(C), $.scissor(P), $.setScissorTest(D), r)) {
const i = et.get(t.texture)
wt.framebufferTexture2D(36160, 36064, 34069 + e, i.__webglTexture, n)
} else if (s) {
const i = et.get(t.texture),
r = e || 0
wt.framebufferTextureLayer(36160, 36064, i.__webglTexture, n || 0, r)
}
}),
(this.readRenderTargetPixels = function (t, e, n, i, r, s, a) {
if (!t || !t.isWebGLRenderTarget)
return void console.error(
'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.',
)
let o = et.get(t).__webglFramebuffer
if ((t.isWebGLCubeRenderTarget && void 0 !== a && (o = o[a]), o)) {
$.bindFramebuffer(36160, o)
try {
const a = t.texture,
o = a.format,
l = a.type
if (o !== E && bt.convert(o) !== wt.getParameter(35739))
return void console.error(
'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.',
)
const c =
l === w &&
(Q.has('EXT_color_buffer_half_float') ||
(K.isWebGL2 && Q.has('EXT_color_buffer_float')))
if (
l !== x &&
bt.convert(l) !== wt.getParameter(35738) &&
(l !== M ||
!(
K.isWebGL2 ||
Q.has('OES_texture_float') ||
Q.has('WEBGL_color_buffer_float')
)) &&
!c
)
return void console.error(
'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.',
)
36053 === wt.checkFramebufferStatus(36160)
? e >= 0 &&
e <= t.width - i &&
n >= 0 &&
n <= t.height - r &&
wt.readPixels(e, n, i, r, bt.convert(o), bt.convert(l), s)
: console.error(
'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.',
)
} finally {
const t = null !== L ? et.get(L).__webglFramebuffer : null
$.bindFramebuffer(36160, t)
}
}
}),
(this.copyFramebufferToTexture = function (t, e, n = 0) {
const i = Math.pow(2, -n),
r = Math.floor(e.image.width * i),
s = Math.floor(e.image.height * i)
let a = bt.convert(e.format)
K.isWebGL2 && (6407 === a && (a = 32849), 6408 === a && (a = 32856)),
nt.setTexture2D(e, 0),
wt.copyTexImage2D(3553, n, a, t.x, t.y, r, s, 0),
$.unbindTexture()
}),
(this.copyTextureToTexture = function (t, e, n, i = 0) {
const r = e.image.width,
s = e.image.height,
a = bt.convert(n.format),
o = bt.convert(n.type)
nt.setTexture2D(n, 0),
wt.pixelStorei(37440, n.flipY),
wt.pixelStorei(37441, n.premultiplyAlpha),
wt.pixelStorei(3317, n.unpackAlignment),
e.isDataTexture
? wt.texSubImage2D(3553, i, t.x, t.y, r, s, a, o, e.image.data)
: e.isCompressedTexture
? wt.compressedTexSubImage2D(
3553,
i,
t.x,
t.y,
e.mipmaps[0].width,
e.mipmaps[0].height,
a,
e.mipmaps[0].data,
)
: wt.texSubImage2D(3553, i, t.x, t.y, a, o, e.image),
0 === i && n.generateMipmaps && wt.generateMipmap(3553),
$.unbindTexture()
}),
(this.copyTextureToTexture3D = function (t, e, n, i, r = 0) {
if (_.isWebGL1Renderer)
return void console.warn(
'THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.',
)
const s = t.max.x - t.min.x + 1,
a = t.max.y - t.min.y + 1,
o = t.max.z - t.min.z + 1,
l = bt.convert(i.format),
c = bt.convert(i.type)
let h
if (i.isDataTexture3D) nt.setTexture3D(i, 0), (h = 32879)
else {
if (!i.isDataTexture2DArray)
return void console.warn(
'THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.',
)
nt.setTexture2DArray(i, 0), (h = 35866)
}
wt.pixelStorei(37440, i.flipY),
wt.pixelStorei(37441, i.premultiplyAlpha),
wt.pixelStorei(3317, i.unpackAlignment)
const u = wt.getParameter(3314),
d = wt.getParameter(32878),
p = wt.getParameter(3316),
m = wt.getParameter(3315),
f = wt.getParameter(32877),
g = n.isCompressedTexture ? n.mipmaps[0] : n.image
wt.pixelStorei(3314, g.width),
wt.pixelStorei(32878, g.height),
wt.pixelStorei(3316, t.min.x),
wt.pixelStorei(3315, t.min.y),
wt.pixelStorei(32877, t.min.z),
n.isDataTexture || n.isDataTexture3D
? wt.texSubImage3D(h, r, e.x, e.y, e.z, s, a, o, l, c, g.data)
: n.isCompressedTexture
? (console.warn(
'THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture.',
),
wt.compressedTexSubImage3D(h, r, e.x, e.y, e.z, s, a, o, l, g.data))
: wt.texSubImage3D(h, r, e.x, e.y, e.z, s, a, o, l, c, g),
wt.pixelStorei(3314, u),
wt.pixelStorei(32878, d),
wt.pixelStorei(3316, p),
wt.pixelStorei(3315, m),
wt.pixelStorei(32877, f),
0 === r && i.generateMipmaps && wt.generateMipmap(h),
$.unbindTexture()
}),
(this.initTexture = function (t) {
nt.setTexture2D(t, 0), $.unbindTexture()
}),
(this.resetState = function () {
;(S = 0), (T = 0), (L = null), $.reset(), Mt.reset()
}),
'undefined' !== typeof __THREE_DEVTOOLS__ &&
__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { detail: this }))
}
;(class extends Yr {}.prototype.isWebGL1Renderer = !0)
class Jr {
constructor(t, e = 25e-5) {
;(this.name = ''), (this.color = new Ie(t)), (this.density = e)
}
clone() {
return new Jr(this.color, this.density)
}
toJSON() {
return { type: 'FogExp2', color: this.color.getHex(), density: this.density }
}
}
Jr.prototype.isFogExp2 = !0
class Zr {
constructor(t, e = 1, n = 1e3) {
;(this.name = ''), (this.color = new Ie(t)), (this.near = e), (this.far = n)
}
clone() {
return new Zr(this.color, this.near, this.far)
}
toJSON() {
return { type: 'Fog', color: this.color.getHex(), near: this.near, far: this.far }
}
}
Zr.prototype.isFog = !0
class Qr extends pe {
constructor() {
super(),
(this.type = 'Scene'),
(this.background = null),
(this.environment = null),
(this.fog = null),
(this.overrideMaterial = null),
(this.autoUpdate = !0),
'undefined' !== typeof __THREE_DEVTOOLS__ &&
__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { detail: this }))
}
copy(t, e) {
return (
super.copy(t, e),
null !== t.background && (this.background = t.background.clone()),
null !== t.environment && (this.environment = t.environment.clone()),
null !== t.fog && (this.fog = t.fog.clone()),
null !== t.overrideMaterial && (this.overrideMaterial = t.overrideMaterial.clone()),
(this.autoUpdate = t.autoUpdate),
(this.matrixAutoUpdate = t.matrixAutoUpdate),
this
)
}
toJSON(t) {
const e = super.toJSON(t)
return null !== this.fog && (e.object.fog = this.fog.toJSON()), e
}
}
Qr.prototype.isScene = !0
class Kr {
constructor(t, e) {
;(this.array = t),
(this.stride = e),
(this.count = void 0 !== t ? t.length / e : 0),
(this.usage = G),
(this.updateRange = { offset: 0, count: -1 }),
(this.version = 0),
(this.uuid = Y())
}
onUploadCallback() {}
set needsUpdate(t) {
!0 === t && this.version++
}
setUsage(t) {
return (this.usage = t), this
}
copy(t) {
return (
(this.array = new t.array.constructor(t.array)),
(this.count = t.count),
(this.stride = t.stride),
(this.usage = t.usage),
this
)
}
copyAt(t, e, n) {
;(t *= this.stride), (n *= e.stride)
for (let i = 0, r = this.stride; i < r; i++) this.array[t + i] = e.array[n + i]
return this
}
set(t, e = 0) {
return this.array.set(t, e), this
}
clone(t) {
void 0 === t.arrayBuffers && (t.arrayBuffers = {}),
void 0 === this.array.buffer._uuid && (this.array.buffer._uuid = Y()),
void 0 === t.arrayBuffers[this.array.buffer._uuid] &&
(t.arrayBuffers[this.array.buffer._uuid] = this.array.slice(0).buffer)
const e = new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),
n = new this.constructor(e, this.stride)
return n.setUsage(this.usage), n
}
onUpload(t) {
return (this.onUploadCallback = t), this
}
toJSON(t) {
return (
void 0 === t.arrayBuffers && (t.arrayBuffers = {}),
void 0 === this.array.buffer._uuid && (this.array.buffer._uuid = Y()),
void 0 === t.arrayBuffers[this.array.buffer._uuid] &&
(t.arrayBuffers[this.array.buffer._uuid] = Array.prototype.slice.call(
new Uint32Array(this.array.buffer),
)),
{
uuid: this.uuid,
buffer: this.array.buffer._uuid,
type: this.array.constructor.name,
stride: this.stride,
}
)
}
}
Kr.prototype.isInterleavedBuffer = !0
const $r = new ut()
class ts {
constructor(t, e, n, i = !1) {
;(this.name = ''),
(this.data = t),
(this.itemSize = e),
(this.offset = n),
(this.normalized = !0 === i)
}
get count() {
return this.data.count
}
get array() {
return this.data.array
}
set needsUpdate(t) {
this.data.needsUpdate = t
}
applyMatrix4(t) {
for (let e = 0, n = this.data.count; e < n; e++)
($r.x = this.getX(e)),
($r.y = this.getY(e)),
($r.z = this.getZ(e)),
$r.applyMatrix4(t),
this.setXYZ(e, $r.x, $r.y, $r.z)
return this
}
applyNormalMatrix(t) {
for (let e = 0, n = this.count; e < n; e++)
($r.x = this.getX(e)),
($r.y = this.getY(e)),
($r.z = this.getZ(e)),
$r.applyNormalMatrix(t),
this.setXYZ(e, $r.x, $r.y, $r.z)
return this
}
transformDirection(t) {
for (let e = 0, n = this.count; e < n; e++)
($r.x = this.getX(e)),
($r.y = this.getY(e)),
($r.z = this.getZ(e)),
$r.transformDirection(t),
this.setXYZ(e, $r.x, $r.y, $r.z)
return this
}
setX(t, e) {
return (this.data.array[t * this.data.stride + this.offset] = e), this
}
setY(t, e) {
return (this.data.array[t * this.data.stride + this.offset + 1] = e), this
}
setZ(t, e) {
return (this.data.array[t * this.data.stride + this.offset + 2] = e), this
}
setW(t, e) {
return (this.data.array[t * this.data.stride + this.offset + 3] = e), this
}
getX(t) {
return this.data.array[t * this.data.stride + this.offset]
}
getY(t) {
return this.data.array[t * this.data.stride + this.offset + 1]
}
getZ(t) {
return this.data.array[t * this.data.stride + this.offset + 2]
}
getW(t) {
return this.data.array[t * this.data.stride + this.offset + 3]
}
setXY(t, e, n) {
return (
(t = t * this.data.stride + this.offset),
(this.data.array[t + 0] = e),
(this.data.array[t + 1] = n),
this
)
}
setXYZ(t, e, n, i) {
return (
(t = t * this.data.stride + this.offset),
(this.data.array[t + 0] = e),
(this.data.array[t + 1] = n),
(this.data.array[t + 2] = i),
this
)
}
setXYZW(t, e, n, i, r) {
return (
(t = t * this.data.stride + this.offset),
(this.data.array[t + 0] = e),
(this.data.array[t + 1] = n),
(this.data.array[t + 2] = i),
(this.data.array[t + 3] = r),
this
)
}
clone(t) {
if (void 0 === t) {
console.log(
'THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.',
)
const t = []
for (let e = 0; e < this.count; e++) {
const n = e * this.data.stride + this.offset
for (let e = 0; e < this.itemSize; e++) t.push(this.data.array[n + e])
}
return new Be(new this.array.constructor(t), this.itemSize, this.normalized)
}
return (
void 0 === t.interleavedBuffers && (t.interleavedBuffers = {}),
void 0 === t.interleavedBuffers[this.data.uuid] &&
(t.interleavedBuffers[this.data.uuid] = this.data.clone(t)),
new ts(
t.interleavedBuffers[this.data.uuid],
this.itemSize,
this.offset,
this.normalized,
)
)
}
toJSON(t) {
if (void 0 === t) {
console.log(
'THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.',
)
const t = []
for (let e = 0; e < this.count; e++) {
const n = e * this.data.stride + this.offset
for (let e = 0; e < this.itemSize; e++) t.push(this.data.array[n + e])
}
return {
itemSize: this.itemSize,
type: this.array.constructor.name,
array: t,
normalized: this.normalized,
}
}
return (
void 0 === t.interleavedBuffers && (t.interleavedBuffers = {}),
void 0 === t.interleavedBuffers[this.data.uuid] &&
(t.interleavedBuffers[this.data.uuid] = this.data.toJSON(t)),
{
isInterleavedBufferAttribute: !0,
itemSize: this.itemSize,
data: this.data.uuid,
offset: this.offset,
normalized: this.normalized,
}
)
}
}
ts.prototype.isInterleavedBufferAttribute = !0
class es extends Ee {
constructor(t) {
super(),
(this.type = 'SpriteMaterial'),
(this.color = new Ie(16777215)),
(this.map = null),
(this.alphaMap = null),
(this.rotation = 0),
(this.sizeAttenuation = !0),
(this.transparent = !0),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
(this.map = t.map),
(this.alphaMap = t.alphaMap),
(this.rotation = t.rotation),
(this.sizeAttenuation = t.sizeAttenuation),
this
)
}
}
let ns
es.prototype.isSpriteMaterial = !0
const is = new ut(),
rs = new ut(),
ss = new ut(),
as = new tt(),
os = new tt(),
ls = new Vt(),
cs = new ut(),
hs = new ut(),
us = new ut(),
ds = new tt(),
ps = new tt(),
ms = new tt()
class fs extends pe {
constructor(t) {
if ((super(), (this.type = 'Sprite'), void 0 === ns)) {
ns = new Je()
const t = new Float32Array([
-0.5, -0.5, 0, 0, 0, 0.5, -0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, -0.5, 0.5, 0, 0, 1,
]),
e = new Kr(t, 5)
ns.setIndex([0, 1, 2, 0, 2, 3]),
ns.setAttribute('position', new ts(e, 3, 0, !1)),
ns.setAttribute('uv', new ts(e, 2, 3, !1))
}
;(this.geometry = ns),
(this.material = void 0 !== t ? t : new es()),
(this.center = new tt(0.5, 0.5))
}
raycast(t, e) {
null === t.camera &&
console.error(
'THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.',
),
rs.setFromMatrixScale(this.matrixWorld),
ls.copy(t.camera.matrixWorld),
this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse, this.matrixWorld),
ss.setFromMatrixPosition(this.modelViewMatrix),
t.camera.isPerspectiveCamera &&
!1 === this.material.sizeAttenuation &&
rs.multiplyScalar(-ss.z)
const n = this.material.rotation
let i, r
0 !== n && ((r = Math.cos(n)), (i = Math.sin(n)))
const s = this.center
gs(cs.set(-0.5, -0.5, 0), ss, s, rs, i, r),
gs(hs.set(0.5, -0.5, 0), ss, s, rs, i, r),
gs(us.set(0.5, 0.5, 0), ss, s, rs, i, r),
ds.set(0, 0),
ps.set(1, 0),
ms.set(1, 1)
let a = t.ray.intersectTriangle(cs, hs, us, !1, is)
if (
null === a &&
(gs(hs.set(-0.5, 0.5, 0), ss, s, rs, i, r),
ps.set(0, 1),
(a = t.ray.intersectTriangle(cs, us, hs, !1, is)),
null === a)
)
return
const o = t.ray.origin.distanceTo(is)
o < t.near ||
o > t.far ||
e.push({
distance: o,
point: is.clone(),
uv: Se.getUV(is, cs, hs, us, ds, ps, ms, new tt()),
face: null,
object: this,
})
}
copy(t) {
return (
super.copy(t),
void 0 !== t.center && this.center.copy(t.center),
(this.material = t.material),
this
)
}
}
function gs(t, e, n, i, r, s) {
as.subVectors(t, n).addScalar(0.5).multiply(i),
void 0 !== r ? ((os.x = s * as.x - r * as.y), (os.y = r * as.x + s * as.y)) : os.copy(as),
t.copy(e),
(t.x += os.x),
(t.y += os.y),
t.applyMatrix4(ls)
}
fs.prototype.isSprite = !0
const vs = new ut(),
ys = new ot(),
xs = new ot(),
_s = new ut(),
bs = new Vt()
class Ms extends mn {
constructor(t, e) {
super(t, e),
(this.type = 'SkinnedMesh'),
(this.bindMode = 'attached'),
(this.bindMatrix = new Vt()),
(this.bindMatrixInverse = new Vt())
}
copy(t) {
return (
super.copy(t),
(this.bindMode = t.bindMode),
this.bindMatrix.copy(t.bindMatrix),
this.bindMatrixInverse.copy(t.bindMatrixInverse),
(this.skeleton = t.skeleton),
this
)
}
bind(t, e) {
;(this.skeleton = t),
void 0 === e &&
(this.updateMatrixWorld(!0),
this.skeleton.calculateInverses(),
(e = this.matrixWorld)),
this.bindMatrix.copy(e),
this.bindMatrixInverse.copy(e).invert()
}
pose() {
this.skeleton.pose()
}
normalizeSkinWeights() {
const t = new ot(),
e = this.geometry.attributes.skinWeight
for (let n = 0, i = e.count; n < i; n++) {
;(t.x = e.getX(n)), (t.y = e.getY(n)), (t.z = e.getZ(n)), (t.w = e.getW(n))
const i = 1 / t.manhattanLength()
i !== 1 / 0 ? t.multiplyScalar(i) : t.set(1, 0, 0, 0), e.setXYZW(n, t.x, t.y, t.z, t.w)
}
}
updateMatrixWorld(t) {
super.updateMatrixWorld(t),
'attached' === this.bindMode
? this.bindMatrixInverse.copy(this.matrixWorld).invert()
: 'detached' === this.bindMode
? this.bindMatrixInverse.copy(this.bindMatrix).invert()
: console.warn('THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode)
}
boneTransform(t, e) {
const n = this.skeleton,
i = this.geometry
ys.fromBufferAttribute(i.attributes.skinIndex, t),
xs.fromBufferAttribute(i.attributes.skinWeight, t),
vs.fromBufferAttribute(i.attributes.position, t).applyMatrix4(this.bindMatrix),
e.set(0, 0, 0)
for (let r = 0; r < 4; r++) {
const t = xs.getComponent(r)
if (0 !== t) {
const i = ys.getComponent(r)
bs.multiplyMatrices(n.bones[i].matrixWorld, n.boneInverses[i]),
e.addScaledVector(_s.copy(vs).applyMatrix4(bs), t)
}
}
return e.applyMatrix4(this.bindMatrixInverse)
}
}
Ms.prototype.isSkinnedMesh = !0
class ws extends pe {
constructor() {
super(), (this.type = 'Bone')
}
}
ws.prototype.isBone = !0
class Ss extends st {
constructor(t = null, e = 1, n = 1, i, r, s, a, o, l = 1003, c = 1003, h, u) {
super(null, s, a, o, l, c, i, r, h, u),
(this.image = { data: t, width: e, height: n }),
(this.magFilter = l),
(this.minFilter = c),
(this.generateMipmaps = !1),
(this.flipY = !1),
(this.unpackAlignment = 1),
(this.needsUpdate = !0)
}
}
Ss.prototype.isDataTexture = !0
const Ts = new Vt(),
Es = new Vt(),
Ls = [],
As = new mn()
class Rs extends mn {
constructor(t, e, n) {
super(t, e),
(this.instanceMatrix = new Be(new Float32Array(16 * n), 16)),
(this.instanceColor = null),
(this.count = n),
(this.frustumCulled = !1)
}
copy(t) {
return (
super.copy(t),
this.instanceMatrix.copy(t.instanceMatrix),
null !== t.instanceColor && (this.instanceColor = t.instanceColor.clone()),
(this.count = t.count),
this
)
}
getColorAt(t, e) {
e.fromArray(this.instanceColor.array, 3 * t)
}
getMatrixAt(t, e) {
e.fromArray(this.instanceMatrix.array, 16 * t)
}
raycast(t, e) {
const n = this.matrixWorld,
i = this.count
if (
((As.geometry = this.geometry), (As.material = this.material), void 0 !== As.material)
)
for (let r = 0; r < i; r++) {
this.getMatrixAt(r, Ts),
Es.multiplyMatrices(n, Ts),
(As.matrixWorld = Es),
As.raycast(t, Ls)
for (let t = 0, n = Ls.length; t < n; t++) {
const n = Ls[t]
;(n.instanceId = r), (n.object = this), e.push(n)
}
Ls.length = 0
}
}
setColorAt(t, e) {
null === this.instanceColor &&
(this.instanceColor = new Be(new Float32Array(3 * this.count), 3)),
e.toArray(this.instanceColor.array, 3 * t)
}
setMatrixAt(t, e) {
e.toArray(this.instanceMatrix.array, 16 * t)
}
updateMorphTargets() {}
dispose() {
this.dispatchEvent({ type: 'dispose' })
}
}
Rs.prototype.isInstancedMesh = !0
class Cs extends Ee {
constructor(t) {
super(),
(this.type = 'LineBasicMaterial'),
(this.color = new Ie(16777215)),
(this.linewidth = 1),
(this.linecap = 'round'),
(this.linejoin = 'round'),
(this.morphTargets = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
(this.linewidth = t.linewidth),
(this.linecap = t.linecap),
(this.linejoin = t.linejoin),
(this.morphTargets = t.morphTargets),
this
)
}
}
Cs.prototype.isLineBasicMaterial = !0
const Ps = new ut(),
Ds = new ut(),
Is = new Vt(),
Ns = new Gt(),
zs = new It()
class Os extends pe {
constructor(t = new Je(), e = new Cs()) {
super(),
(this.type = 'Line'),
(this.geometry = t),
(this.material = e),
this.updateMorphTargets()
}
copy(t) {
return super.copy(t), (this.material = t.material), (this.geometry = t.geometry), this
}
computeLineDistances() {
const t = this.geometry
if (t.isBufferGeometry)
if (null === t.index) {
const e = t.attributes.position,
n = [0]
for (let t = 1, i = e.count; t < i; t++)
Ps.fromBufferAttribute(e, t - 1),
Ds.fromBufferAttribute(e, t),
(n[t] = n[t - 1]),
(n[t] += Ps.distanceTo(Ds))
t.setAttribute('lineDistance', new He(n, 1))
} else
console.warn(
'THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.',
)
else
t.isGeometry &&
console.error(
'THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.',
)
return this
}
raycast(t, e) {
const n = this.geometry,
i = this.matrixWorld,
r = t.params.Line.threshold,
s = n.drawRange
if (
(null === n.boundingSphere && n.computeBoundingSphere(),
zs.copy(n.boundingSphere),
zs.applyMatrix4(i),
(zs.radius += r),
!1 === t.ray.intersectsSphere(zs))
)
return
Is.copy(i).invert(), Ns.copy(t.ray).applyMatrix4(Is)
const a = r / ((this.scale.x + this.scale.y + this.scale.z) / 3),
o = a * a,
l = new ut(),
c = new ut(),
h = new ut(),
u = new ut(),
d = this.isLineSegments ? 2 : 1
if (n.isBufferGeometry) {
const i = n.index,
r = n.attributes.position
if (null !== i) {
for (
let n = Math.max(0, s.start), a = Math.min(i.count, s.start + s.count) - 1;
n < a;
n += d
) {
const s = i.getX(n),
a = i.getX(n + 1)
l.fromBufferAttribute(r, s), c.fromBufferAttribute(r, a)
if (Ns.distanceSqToSegment(l, c, u, h) > o) continue
u.applyMatrix4(this.matrixWorld)
const d = t.ray.origin.distanceTo(u)
d < t.near ||
d > t.far ||
e.push({
distance: d,
point: h.clone().applyMatrix4(this.matrixWorld),
index: n,
face: null,
faceIndex: null,
object: this,
})
}
} else {
for (
let n = Math.max(0, s.start), i = Math.min(r.count, s.start + s.count) - 1;
n < i;
n += d
) {
l.fromBufferAttribute(r, n), c.fromBufferAttribute(r, n + 1)
if (Ns.distanceSqToSegment(l, c, u, h) > o) continue
u.applyMatrix4(this.matrixWorld)
const i = t.ray.origin.distanceTo(u)
i < t.near ||
i > t.far ||
e.push({
distance: i,
point: h.clone().applyMatrix4(this.matrixWorld),
index: n,
face: null,
faceIndex: null,
object: this,
})
}
}
} else
n.isGeometry &&
console.error(
'THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.',
)
}
updateMorphTargets() {
const t = this.geometry
if (t.isBufferGeometry) {
const e = t.morphAttributes,
n = Object.keys(e)
if (n.length > 0) {
const t = e[n[0]]
if (void 0 !== t) {
;(this.morphTargetInfluences = []), (this.morphTargetDictionary = {})
for (let e = 0, n = t.length; e < n; e++) {
const n = t[e].name || String(e)
this.morphTargetInfluences.push(0), (this.morphTargetDictionary[n] = e)
}
}
}
} else {
const e = t.morphTargets
void 0 !== e &&
e.length > 0 &&
console.error(
'THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.',
)
}
}
}
Os.prototype.isLine = !0
const Bs = new ut(),
Fs = new ut()
class Us extends Os {
constructor(t, e) {
super(t, e), (this.type = 'LineSegments')
}
computeLineDistances() {
const t = this.geometry
if (t.isBufferGeometry)
if (null === t.index) {
const e = t.attributes.position,
n = []
for (let t = 0, i = e.count; t < i; t += 2)
Bs.fromBufferAttribute(e, t),
Fs.fromBufferAttribute(e, t + 1),
(n[t] = 0 === t ? 0 : n[t - 1]),
(n[t + 1] = n[t] + Bs.distanceTo(Fs))
t.setAttribute('lineDistance', new He(n, 1))
} else
console.warn(
'THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.',
)
else
t.isGeometry &&
console.error(
'THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.',
)
return this
}
}
Us.prototype.isLineSegments = !0
class Hs extends Os {
constructor(t, e) {
super(t, e), (this.type = 'LineLoop')
}
}
Hs.prototype.isLineLoop = !0
class Gs extends Ee {
constructor(t) {
super(),
(this.type = 'PointsMaterial'),
(this.color = new Ie(16777215)),
(this.map = null),
(this.alphaMap = null),
(this.size = 1),
(this.sizeAttenuation = !0),
(this.morphTargets = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
(this.map = t.map),
(this.alphaMap = t.alphaMap),
(this.size = t.size),
(this.sizeAttenuation = t.sizeAttenuation),
(this.morphTargets = t.morphTargets),
this
)
}
}
Gs.prototype.isPointsMaterial = !0
const Vs = new Vt(),
ks = new Gt(),
Ws = new It(),
js = new ut()
class qs extends pe {
constructor(t = new Je(), e = new Gs()) {
super(),
(this.type = 'Points'),
(this.geometry = t),
(this.material = e),
this.updateMorphTargets()
}
copy(t) {
return super.copy(t), (this.material = t.material), (this.geometry = t.geometry), this
}
raycast(t, e) {
const n = this.geometry,
i = this.matrixWorld,
r = t.params.Points.threshold,
s = n.drawRange
if (
(null === n.boundingSphere && n.computeBoundingSphere(),
Ws.copy(n.boundingSphere),
Ws.applyMatrix4(i),
(Ws.radius += r),
!1 === t.ray.intersectsSphere(Ws))
)
return
Vs.copy(i).invert(), ks.copy(t.ray).applyMatrix4(Vs)
const a = r / ((this.scale.x + this.scale.y + this.scale.z) / 3),
o = a * a
if (n.isBufferGeometry) {
const r = n.index,
a = n.attributes.position
if (null !== r) {
for (
let n = Math.max(0, s.start), l = Math.min(r.count, s.start + s.count);
n < l;
n++
) {
const s = r.getX(n)
js.fromBufferAttribute(a, s), Xs(js, s, o, i, t, e, this)
}
} else {
for (
let n = Math.max(0, s.start), r = Math.min(a.count, s.start + s.count);
n < r;
n++
)
js.fromBufferAttribute(a, n), Xs(js, n, o, i, t, e, this)
}
} else
console.error(
'THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.',
)
}
updateMorphTargets() {
const t = this.geometry
if (t.isBufferGeometry) {
const e = t.morphAttributes,
n = Object.keys(e)
if (n.length > 0) {
const t = e[n[0]]
if (void 0 !== t) {
;(this.morphTargetInfluences = []), (this.morphTargetDictionary = {})
for (let e = 0, n = t.length; e < n; e++) {
const n = t[e].name || String(e)
this.morphTargetInfluences.push(0), (this.morphTargetDictionary[n] = e)
}
}
}
} else {
const e = t.morphTargets
void 0 !== e &&
e.length > 0 &&
console.error(
'THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.',
)
}
}
}
function Xs(t, e, n, i, r, s, a) {
const o = ks.distanceSqToPoint(t)
if (o < n) {
const n = new ut()
ks.closestPointToPoint(t, n), n.applyMatrix4(i)
const l = r.ray.origin.distanceTo(n)
if (l < r.near || l > r.far) return
s.push({
distance: l,
distanceToRay: Math.sqrt(o),
point: n,
index: e,
face: null,
object: a,
})
}
}
qs.prototype.isPoints = !0
;(class extends st {
constructor(t, e, n, i, r, s, a, o, l) {
super(t, e, n, i, r, s, a, o, l),
(this.format = void 0 !== a ? a : T),
(this.minFilter = void 0 !== s ? s : v),
(this.magFilter = void 0 !== r ? r : v),
(this.generateMipmaps = !1)
const c = this
'requestVideoFrameCallback' in t &&
t.requestVideoFrameCallback(function e() {
;(c.needsUpdate = !0), t.requestVideoFrameCallback(e)
})
}
clone() {
return new this.constructor(this.image).copy(this)
}
update() {
const t = this.image
!1 === 'requestVideoFrameCallback' in t &&
t.readyState >= t.HAVE_CURRENT_DATA &&
(this.needsUpdate = !0)
}
}.prototype.isVideoTexture = !0)
class Ys extends st {
constructor(t, e, n, i, r, s, a, o, l, c, h, u) {
super(null, s, a, o, l, c, i, r, h, u),
(this.image = { width: e, height: n }),
(this.mipmaps = t),
(this.flipY = !1),
(this.generateMipmaps = !1)
}
}
Ys.prototype.isCompressedTexture = !0
;(class extends st {
constructor(t, e, n, i, r, s, a, o, l) {
super(t, e, n, i, r, s, a, o, l), (this.needsUpdate = !0)
}
}.prototype.isCanvasTexture = !0)
;(class extends st {
constructor(t, e, n, i, r, s, a, o, l, c) {
if ((c = void 0 !== c ? c : L) !== L && c !== A)
throw new Error(
'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat',
)
void 0 === n && c === L && (n = _),
void 0 === n && c === A && (n = S),
super(null, i, r, s, a, o, c, n, l),
(this.image = { width: t, height: e }),
(this.magFilter = void 0 !== a ? a : m),
(this.minFilter = void 0 !== o ? o : m),
(this.flipY = !1),
(this.generateMipmaps = !1)
}
}.prototype.isDepthTexture = !0)
class Js extends Je {
constructor(t = 1, e = 1, n = 1, i = 8, r = 1, s = !1, a = 0, o = 2 * Math.PI) {
super(),
(this.type = 'CylinderGeometry'),
(this.parameters = {
radiusTop: t,
radiusBottom: e,
height: n,
radialSegments: i,
heightSegments: r,
openEnded: s,
thetaStart: a,
thetaLength: o,
})
const l = this
;(i = Math.floor(i)), (r = Math.floor(r))
const c = [],
h = [],
u = [],
d = []
let p = 0
const m = [],
f = n / 2
let g = 0
function v(n) {
const r = p,
s = new tt(),
m = new ut()
let v = 0
const y = !0 === n ? t : e,
x = !0 === n ? 1 : -1
for (let t = 1; t <= i; t++) h.push(0, f * x, 0), u.push(0, x, 0), d.push(0.5, 0.5), p++
const _ = p
for (let t = 0; t <= i; t++) {
const e = (t / i) * o + a,
n = Math.cos(e),
r = Math.sin(e)
;(m.x = y * r),
(m.y = f * x),
(m.z = y * n),
h.push(m.x, m.y, m.z),
u.push(0, x, 0),
(s.x = 0.5 * n + 0.5),
(s.y = 0.5 * r * x + 0.5),
d.push(s.x, s.y),
p++
}
for (let t = 0; t < i; t++) {
const e = r + t,
i = _ + t
!0 === n ? c.push(i, i + 1, e) : c.push(i + 1, i, e), (v += 3)
}
l.addGroup(g, v, !0 === n ? 1 : 2), (g += v)
}
!(function () {
const s = new ut(),
v = new ut()
let y = 0
const x = (e - t) / n
for (let l = 0; l <= r; l++) {
const c = [],
g = l / r,
y = g * (e - t) + t
for (let t = 0; t <= i; t++) {
const e = t / i,
r = e * o + a,
l = Math.sin(r),
m = Math.cos(r)
;(v.x = y * l),
(v.y = -g * n + f),
(v.z = y * m),
h.push(v.x, v.y, v.z),
s.set(l, x, m).normalize(),
u.push(s.x, s.y, s.z),
d.push(e, 1 - g),
c.push(p++)
}
m.push(c)
}
for (let t = 0; t < i; t++)
for (let e = 0; e < r; e++) {
const n = m[e][t],
i = m[e + 1][t],
r = m[e + 1][t + 1],
s = m[e][t + 1]
c.push(n, i, s), c.push(i, r, s), (y += 6)
}
l.addGroup(g, y, 0), (g += y)
})(),
!1 === s && (t > 0 && v(!0), e > 0 && v(!1)),
this.setIndex(c),
this.setAttribute('position', new He(h, 3)),
this.setAttribute('normal', new He(u, 3)),
this.setAttribute('uv', new He(d, 2))
}
static fromJSON(t) {
return new Js(
t.radiusTop,
t.radiusBottom,
t.height,
t.radialSegments,
t.heightSegments,
t.openEnded,
t.thetaStart,
t.thetaLength,
)
}
}
class Zs extends Js {
constructor(t = 1, e = 1, n = 8, i = 1, r = !1, s = 0, a = 2 * Math.PI) {
super(0, t, e, n, i, r, s, a),
(this.type = 'ConeGeometry'),
(this.parameters = {
radius: t,
height: e,
radialSegments: n,
heightSegments: i,
openEnded: r,
thetaStart: s,
thetaLength: a,
})
}
static fromJSON(t) {
return new Zs(
t.radius,
t.height,
t.radialSegments,
t.heightSegments,
t.openEnded,
t.thetaStart,
t.thetaLength,
)
}
}
new ut(), new ut(), new ut(), new Se()
class Qs {
constructor() {
;(this.type = 'Curve'), (this.arcLengthDivisions = 200)
}
getPoint() {
return console.warn('THREE.Curve: .getPoint() not implemented.'), null
}
getPointAt(t, e) {
const n = this.getUtoTmapping(t)
return this.getPoint(n, e)
}
getPoints(t = 5) {
const e = []
for (let n = 0; n <= t; n++) e.push(this.getPoint(n / t))
return e
}
getSpacedPoints(t = 5) {
const e = []
for (let n = 0; n <= t; n++) e.push(this.getPointAt(n / t))
return e
}
getLength() {
const t = this.getLengths()
return t[t.length - 1]
}
getLengths(t = this.arcLengthDivisions) {
if (this.cacheArcLengths && this.cacheArcLengths.length === t + 1 && !this.needsUpdate)
return this.cacheArcLengths
this.needsUpdate = !1
const e = []
let n,
i = this.getPoint(0),
r = 0
e.push(0)
for (let s = 1; s <= t; s++)
(n = this.getPoint(s / t)), (r += n.distanceTo(i)), e.push(r), (i = n)
return (this.cacheArcLengths = e), e
}
updateArcLengths() {
;(this.needsUpdate = !0), this.getLengths()
}
getUtoTmapping(t, e) {
const n = this.getLengths()
let i = 0
const r = n.length
let s
s = e || t * n[r - 1]
let a,
o = 0,
l = r - 1
for (; o <= l; )
if (((i = Math.floor(o + (l - o) / 2)), (a = n[i] - s), a < 0)) o = i + 1
else {
if (!(a > 0)) {
l = i
break
}
l = i - 1
}
if (((i = l), n[i] === s)) return i / (r - 1)
const c = n[i]
return (i + (s - c) / (n[i + 1] - c)) / (r - 1)
}
getTangent(t, e) {
const n = 1e-4
let i = t - n,
r = t + n
i < 0 && (i = 0), r > 1 && (r = 1)
const s = this.getPoint(i),
a = this.getPoint(r),
o = e || (s.isVector2 ? new tt() : new ut())
return o.copy(a).sub(s).normalize(), o
}
getTangentAt(t, e) {
const n = this.getUtoTmapping(t)
return this.getTangent(n, e)
}
computeFrenetFrames(t, e) {
const n = new ut(),
i = [],
r = [],
s = [],
a = new ut(),
o = new Vt()
for (let d = 0; d <= t; d++) {
const e = d / t
;(i[d] = this.getTangentAt(e, new ut())), i[d].normalize()
}
;(r[0] = new ut()), (s[0] = new ut())
let l = Number.MAX_VALUE
const c = Math.abs(i[0].x),
h = Math.abs(i[0].y),
u = Math.abs(i[0].z)
c <= l && ((l = c), n.set(1, 0, 0)),
h <= l && ((l = h), n.set(0, 1, 0)),
u <= l && n.set(0, 0, 1),
a.crossVectors(i[0], n).normalize(),
r[0].crossVectors(i[0], a),
s[0].crossVectors(i[0], r[0])
for (let d = 1; d <= t; d++) {
if (
((r[d] = r[d - 1].clone()),
(s[d] = s[d - 1].clone()),
a.crossVectors(i[d - 1], i[d]),
a.length() > Number.EPSILON)
) {
a.normalize()
const t = Math.acos(J(i[d - 1].dot(i[d]), -1, 1))
r[d].applyMatrix4(o.makeRotationAxis(a, t))
}
s[d].crossVectors(i[d], r[d])
}
if (!0 === e) {
let e = Math.acos(J(r[0].dot(r[t]), -1, 1))
;(e /= t), i[0].dot(a.crossVectors(r[0], r[t])) > 0 && (e = -e)
for (let n = 1; n <= t; n++)
r[n].applyMatrix4(o.makeRotationAxis(i[n], e * n)), s[n].crossVectors(i[n], r[n])
}
return { tangents: i, normals: r, binormals: s }
}
clone() {
return new this.constructor().copy(this)
}
copy(t) {
return (this.arcLengthDivisions = t.arcLengthDivisions), this
}
toJSON() {
const t = { metadata: { version: 4.5, type: 'Curve', generator: 'Curve.toJSON' } }
return (t.arcLengthDivisions = this.arcLengthDivisions), (t.type = this.type), t
}
fromJSON(t) {
return (this.arcLengthDivisions = t.arcLengthDivisions), this
}
}
class Ks extends Qs {
constructor(t = 0, e = 0, n = 1, i = 1, r = 0, s = 2 * Math.PI, a = !1, o = 0) {
super(),
(this.type = 'EllipseCurve'),
(this.aX = t),
(this.aY = e),
(this.xRadius = n),
(this.yRadius = i),
(this.aStartAngle = r),
(this.aEndAngle = s),
(this.aClockwise = a),
(this.aRotation = o)
}
getPoint(t, e) {
const n = e || new tt(),
i = 2 * Math.PI
let r = this.aEndAngle - this.aStartAngle
const s = Math.abs(r) < Number.EPSILON
for (; r < 0; ) r += i
for (; r > i; ) r -= i
r < Number.EPSILON && (r = s ? 0 : i),
!0 !== this.aClockwise || s || (r === i ? (r = -i) : (r -= i))
const a = this.aStartAngle + t * r
let o = this.aX + this.xRadius * Math.cos(a),
l = this.aY + this.yRadius * Math.sin(a)
if (0 !== this.aRotation) {
const t = Math.cos(this.aRotation),
e = Math.sin(this.aRotation),
n = o - this.aX,
i = l - this.aY
;(o = n * t - i * e + this.aX), (l = n * e + i * t + this.aY)
}
return n.set(o, l)
}
copy(t) {
return (
super.copy(t),
(this.aX = t.aX),
(this.aY = t.aY),
(this.xRadius = t.xRadius),
(this.yRadius = t.yRadius),
(this.aStartAngle = t.aStartAngle),
(this.aEndAngle = t.aEndAngle),
(this.aClockwise = t.aClockwise),
(this.aRotation = t.aRotation),
this
)
}
toJSON() {
const t = super.toJSON()
return (
(t.aX = this.aX),
(t.aY = this.aY),
(t.xRadius = this.xRadius),
(t.yRadius = this.yRadius),
(t.aStartAngle = this.aStartAngle),
(t.aEndAngle = this.aEndAngle),
(t.aClockwise = this.aClockwise),
(t.aRotation = this.aRotation),
t
)
}
fromJSON(t) {
return (
super.fromJSON(t),
(this.aX = t.aX),
(this.aY = t.aY),
(this.xRadius = t.xRadius),
(this.yRadius = t.yRadius),
(this.aStartAngle = t.aStartAngle),
(this.aEndAngle = t.aEndAngle),
(this.aClockwise = t.aClockwise),
(this.aRotation = t.aRotation),
this
)
}
}
Ks.prototype.isEllipseCurve = !0
class $s extends Ks {
constructor(t, e, n, i, r, s) {
super(t, e, n, n, i, r, s), (this.type = 'ArcCurve')
}
}
function ta() {
let t = 0,
e = 0,
n = 0,
i = 0
function r(r, s, a, o) {
;(t = r), (e = a), (n = -3 * r + 3 * s - 2 * a - o), (i = 2 * r - 2 * s + a + o)
}
return {
initCatmullRom: function (t, e, n, i, s) {
r(e, n, s * (n - t), s * (i - e))
},
initNonuniformCatmullRom: function (t, e, n, i, s, a, o) {
let l = (e - t) / s - (n - t) / (s + a) + (n - e) / a,
c = (n - e) / a - (i - e) / (a + o) + (i - n) / o
;(l *= a), (c *= a), r(e, n, l, c)
},
calc: function (r) {
const s = r * r
return t + e * r + n * s + i * (s * r)
},
}
}
$s.prototype.isArcCurve = !0
const ea = new ut(),
na = new ta(),
ia = new ta(),
ra = new ta()
class sa extends Qs {
constructor(t = [], e = !1, n = 'centripetal', i = 0.5) {
super(),
(this.type = 'CatmullRomCurve3'),
(this.points = t),
(this.closed = e),
(this.curveType = n),
(this.tension = i)
}
getPoint(t, e = new ut()) {
const n = e,
i = this.points,
r = i.length,
s = (r - (this.closed ? 0 : 1)) * t
let a,
o,
l = Math.floor(s),
c = s - l
this.closed
? (l += l > 0 ? 0 : (Math.floor(Math.abs(l) / r) + 1) * r)
: 0 === c && l === r - 1 && ((l = r - 2), (c = 1)),
this.closed || l > 0
? (a = i[(l - 1) % r])
: (ea.subVectors(i[0], i[1]).add(i[0]), (a = ea))
const h = i[l % r],
u = i[(l + 1) % r]
if (
(this.closed || l + 2 < r
? (o = i[(l + 2) % r])
: (ea.subVectors(i[r - 1], i[r - 2]).add(i[r - 1]), (o = ea)),
'centripetal' === this.curveType || 'chordal' === this.curveType)
) {
const t = 'chordal' === this.curveType ? 0.5 : 0.25
let e = Math.pow(a.distanceToSquared(h), t),
n = Math.pow(h.distanceToSquared(u), t),
i = Math.pow(u.distanceToSquared(o), t)
n < 1e-4 && (n = 1),
e < 1e-4 && (e = n),
i < 1e-4 && (i = n),
na.initNonuniformCatmullRom(a.x, h.x, u.x, o.x, e, n, i),
ia.initNonuniformCatmullRom(a.y, h.y, u.y, o.y, e, n, i),
ra.initNonuniformCatmullRom(a.z, h.z, u.z, o.z, e, n, i)
} else
'catmullrom' === this.curveType &&
(na.initCatmullRom(a.x, h.x, u.x, o.x, this.tension),
ia.initCatmullRom(a.y, h.y, u.y, o.y, this.tension),
ra.initCatmullRom(a.z, h.z, u.z, o.z, this.tension))
return n.set(na.calc(c), ia.calc(c), ra.calc(c)), n
}
copy(t) {
super.copy(t), (this.points = [])
for (let e = 0, n = t.points.length; e < n; e++) {
const n = t.points[e]
this.points.push(n.clone())
}
return (
(this.closed = t.closed),
(this.curveType = t.curveType),
(this.tension = t.tension),
this
)
}
toJSON() {
const t = super.toJSON()
t.points = []
for (let e = 0, n = this.points.length; e < n; e++) {
const n = this.points[e]
t.points.push(n.toArray())
}
return (
(t.closed = this.closed), (t.curveType = this.curveType), (t.tension = this.tension), t
)
}
fromJSON(t) {
super.fromJSON(t), (this.points = [])
for (let e = 0, n = t.points.length; e < n; e++) {
const n = t.points[e]
this.points.push(new ut().fromArray(n))
}
return (
(this.closed = t.closed),
(this.curveType = t.curveType),
(this.tension = t.tension),
this
)
}
}
function aa(t, e, n, i, r) {
const s = 0.5 * (i - e),
a = 0.5 * (r - n),
o = t * t
return (2 * n - 2 * i + s + a) * (t * o) + (-3 * n + 3 * i - 2 * s - a) * o + s * t + n
}
function oa(t, e, n, i) {
return (
(function (t, e) {
const n = 1 - t
return n * n * e
})(t, e) +
(function (t, e) {
return 2 * (1 - t) * t * e
})(t, n) +
(function (t, e) {
return t * t * e
})(t, i)
)
}
function la(t, e, n, i, r) {
return (
(function (t, e) {
const n = 1 - t
return n * n * n * e
})(t, e) +
(function (t, e) {
const n = 1 - t
return 3 * n * n * t * e
})(t, n) +
(function (t, e) {
return 3 * (1 - t) * t * t * e
})(t, i) +
(function (t, e) {
return t * t * t * e
})(t, r)
)
}
sa.prototype.isCatmullRomCurve3 = !0
class ca extends Qs {
constructor(t = new tt(), e = new tt(), n = new tt(), i = new tt()) {
super(),
(this.type = 'CubicBezierCurve'),
(this.v0 = t),
(this.v1 = e),
(this.v2 = n),
(this.v3 = i)
}
getPoint(t, e = new tt()) {
const n = e,
i = this.v0,
r = this.v1,
s = this.v2,
a = this.v3
return n.set(la(t, i.x, r.x, s.x, a.x), la(t, i.y, r.y, s.y, a.y)), n
}
copy(t) {
return (
super.copy(t),
this.v0.copy(t.v0),
this.v1.copy(t.v1),
this.v2.copy(t.v2),
this.v3.copy(t.v3),
this
)
}
toJSON() {
const t = super.toJSON()
return (
(t.v0 = this.v0.toArray()),
(t.v1 = this.v1.toArray()),
(t.v2 = this.v2.toArray()),
(t.v3 = this.v3.toArray()),
t
)
}
fromJSON(t) {
return (
super.fromJSON(t),
this.v0.fromArray(t.v0),
this.v1.fromArray(t.v1),
this.v2.fromArray(t.v2),
this.v3.fromArray(t.v3),
this
)
}
}
ca.prototype.isCubicBezierCurve = !0
class ha extends Qs {
constructor(t = new ut(), e = new ut(), n = new ut(), i = new ut()) {
super(),
(this.type = 'CubicBezierCurve3'),
(this.v0 = t),
(this.v1 = e),
(this.v2 = n),
(this.v3 = i)
}
getPoint(t, e = new ut()) {
const n = e,
i = this.v0,
r = this.v1,
s = this.v2,
a = this.v3
return (
n.set(la(t, i.x, r.x, s.x, a.x), la(t, i.y, r.y, s.y, a.y), la(t, i.z, r.z, s.z, a.z)),
n
)
}
copy(t) {
return (
super.copy(t),
this.v0.copy(t.v0),
this.v1.copy(t.v1),
this.v2.copy(t.v2),
this.v3.copy(t.v3),
this
)
}
toJSON() {
const t = super.toJSON()
return (
(t.v0 = this.v0.toArray()),
(t.v1 = this.v1.toArray()),
(t.v2 = this.v2.toArray()),
(t.v3 = this.v3.toArray()),
t
)
}
fromJSON(t) {
return (
super.fromJSON(t),
this.v0.fromArray(t.v0),
this.v1.fromArray(t.v1),
this.v2.fromArray(t.v2),
this.v3.fromArray(t.v3),
this
)
}
}
ha.prototype.isCubicBezierCurve3 = !0
class ua extends Qs {
constructor(t = new tt(), e = new tt()) {
super(), (this.type = 'LineCurve'), (this.v1 = t), (this.v2 = e)
}
getPoint(t, e = new tt()) {
const n = e
return (
1 === t
? n.copy(this.v2)
: (n.copy(this.v2).sub(this.v1), n.multiplyScalar(t).add(this.v1)),
n
)
}
getPointAt(t, e) {
return this.getPoint(t, e)
}
getTangent(t, e) {
const n = e || new tt()
return n.copy(this.v2).sub(this.v1).normalize(), n
}
copy(t) {
return super.copy(t), this.v1.copy(t.v1), this.v2.copy(t.v2), this
}
toJSON() {
const t = super.toJSON()
return (t.v1 = this.v1.toArray()), (t.v2 = this.v2.toArray()), t
}
fromJSON(t) {
return super.fromJSON(t), this.v1.fromArray(t.v1), this.v2.fromArray(t.v2), this
}
}
ua.prototype.isLineCurve = !0
class da extends Qs {
constructor(t = new tt(), e = new tt(), n = new tt()) {
super(), (this.type = 'QuadraticBezierCurve'), (this.v0 = t), (this.v1 = e), (this.v2 = n)
}
getPoint(t, e = new tt()) {
const n = e,
i = this.v0,
r = this.v1,
s = this.v2
return n.set(oa(t, i.x, r.x, s.x), oa(t, i.y, r.y, s.y)), n
}
copy(t) {
return super.copy(t), this.v0.copy(t.v0), this.v1.copy(t.v1), this.v2.copy(t.v2), this
}
toJSON() {
const t = super.toJSON()
return (
(t.v0 = this.v0.toArray()), (t.v1 = this.v1.toArray()), (t.v2 = this.v2.toArray()), t
)
}
fromJSON(t) {
return (
super.fromJSON(t),
this.v0.fromArray(t.v0),
this.v1.fromArray(t.v1),
this.v2.fromArray(t.v2),
this
)
}
}
da.prototype.isQuadraticBezierCurve = !0
class pa extends Qs {
constructor(t = new ut(), e = new ut(), n = new ut()) {
super(),
(this.type = 'QuadraticBezierCurve3'),
(this.v0 = t),
(this.v1 = e),
(this.v2 = n)
}
getPoint(t, e = new ut()) {
const n = e,
i = this.v0,
r = this.v1,
s = this.v2
return n.set(oa(t, i.x, r.x, s.x), oa(t, i.y, r.y, s.y), oa(t, i.z, r.z, s.z)), n
}
copy(t) {
return super.copy(t), this.v0.copy(t.v0), this.v1.copy(t.v1), this.v2.copy(t.v2), this
}
toJSON() {
const t = super.toJSON()
return (
(t.v0 = this.v0.toArray()), (t.v1 = this.v1.toArray()), (t.v2 = this.v2.toArray()), t
)
}
fromJSON(t) {
return (
super.fromJSON(t),
this.v0.fromArray(t.v0),
this.v1.fromArray(t.v1),
this.v2.fromArray(t.v2),
this
)
}
}
pa.prototype.isQuadraticBezierCurve3 = !0
class ma extends Qs {
constructor(t = []) {
super(), (this.type = 'SplineCurve'), (this.points = t)
}
getPoint(t, e = new tt()) {
const n = e,
i = this.points,
r = (i.length - 1) * t,
s = Math.floor(r),
a = r - s,
o = i[0 === s ? s : s - 1],
l = i[s],
c = i[s > i.length - 2 ? i.length - 1 : s + 1],
h = i[s > i.length - 3 ? i.length - 1 : s + 2]
return n.set(aa(a, o.x, l.x, c.x, h.x), aa(a, o.y, l.y, c.y, h.y)), n
}
copy(t) {
super.copy(t), (this.points = [])
for (let e = 0, n = t.points.length; e < n; e++) {
const n = t.points[e]
this.points.push(n.clone())
}
return this
}
toJSON() {
const t = super.toJSON()
t.points = []
for (let e = 0, n = this.points.length; e < n; e++) {
const n = this.points[e]
t.points.push(n.toArray())
}
return t
}
fromJSON(t) {
super.fromJSON(t), (this.points = [])
for (let e = 0, n = t.points.length; e < n; e++) {
const n = t.points[e]
this.points.push(new tt().fromArray(n))
}
return this
}
}
ma.prototype.isSplineCurve = !0
var fa = Object.freeze({
__proto__: null,
ArcCurve: $s,
CatmullRomCurve3: sa,
CubicBezierCurve: ca,
CubicBezierCurve3: ha,
EllipseCurve: Ks,
LineCurve: ua,
LineCurve3: class extends Qs {
constructor(t = new ut(), e = new ut()) {
super(),
(this.type = 'LineCurve3'),
(this.isLineCurve3 = !0),
(this.v1 = t),
(this.v2 = e)
}
getPoint(t, e = new ut()) {
const n = e
return (
1 === t
? n.copy(this.v2)
: (n.copy(this.v2).sub(this.v1), n.multiplyScalar(t).add(this.v1)),
n
)
}
getPointAt(t, e) {
return this.getPoint(t, e)
}
copy(t) {
return super.copy(t), this.v1.copy(t.v1), this.v2.copy(t.v2), this
}
toJSON() {
const t = super.toJSON()
return (t.v1 = this.v1.toArray()), (t.v2 = this.v2.toArray()), t
}
fromJSON(t) {
return super.fromJSON(t), this.v1.fromArray(t.v1), this.v2.fromArray(t.v2), this
}
},
QuadraticBezierCurve: da,
QuadraticBezierCurve3: pa,
SplineCurve: ma,
})
const ga = function (t, e, n = 2) {
const i = e && e.length,
r = i ? e[0] * n : t.length
let s = va(t, 0, r, n, !0)
const a = []
if (!s || s.next === s.prev) return a
let o, l, c, h, u, d, p
if (
(i &&
(s = (function (t, e, n, i) {
const r = []
let s, a, o, l, c
for (s = 0, a = e.length; s < a; s++)
(o = e[s] * i),
(l = s < a - 1 ? e[s + 1] * i : t.length),
(c = va(t, o, l, i, !1)),
c === c.next && (c.steiner = !0),
r.push(Aa(c))
for (r.sort(Sa), s = 0; s < r.length; s++) Ta(r[s], n), (n = ya(n, n.next))
return n
})(t, e, s, n)),
t.length > 80 * n)
) {
;(o = c = t[0]), (l = h = t[1])
for (let e = n; e < r; e += n)
(u = t[e]),
(d = t[e + 1]),
u < o && (o = u),
d < l && (l = d),
u > c && (c = u),
d > h && (h = d)
;(p = Math.max(c - o, h - l)), (p = 0 !== p ? 1 / p : 0)
}
return xa(s, a, n, o, l, p), a
}
function va(t, e, n, i, r) {
let s, a
if (
r ===
(function (t, e, n, i) {
let r = 0
for (let s = e, a = n - i; s < n; s += i)
(r += (t[a] - t[s]) * (t[s + 1] + t[a + 1])), (a = s)
return r
})(t, e, n, i) >
0
)
for (s = e; s < n; s += i) a = Fa(s, t[s], t[s + 1], a)
else for (s = n - i; s >= e; s -= i) a = Fa(s, t[s], t[s + 1], a)
return a && Da(a, a.next) && (Ua(a), (a = a.next)), a
}
function ya(t, e) {
if (!t) return t
e || (e = t)
let n,
i = t
do {
if (((n = !1), i.steiner || (!Da(i, i.next) && 0 !== Pa(i.prev, i, i.next)))) i = i.next
else {
if ((Ua(i), (i = e = i.prev), i === i.next)) break
n = !0
}
} while (n || i !== e)
return e
}
function xa(t, e, n, i, r, s, a) {
if (!t) return
!a &&
s &&
(function (t, e, n, i) {
let r = t
do {
null === r.z && (r.z = La(r.x, r.y, e, n, i)),
(r.prevZ = r.prev),
(r.nextZ = r.next),
(r = r.next)
} while (r !== t)
;(r.prevZ.nextZ = null),
(r.prevZ = null),
(function (t) {
let e,
n,
i,
r,
s,
a,
o,
l,
c = 1
do {
for (n = t, t = null, s = null, a = 0; n; ) {
for (a++, i = n, o = 0, e = 0; e < c && (o++, (i = i.nextZ), i); e++);
for (l = c; o > 0 || (l > 0 && i); )
0 !== o && (0 === l || !i || n.z <= i.z)
? ((r = n), (n = n.nextZ), o--)
: ((r = i), (i = i.nextZ), l--),
s ? (s.nextZ = r) : (t = r),
(r.prevZ = s),
(s = r)
n = i
}
;(s.nextZ = null), (c *= 2)
} while (a > 1)
})(r)
})(t, i, r, s)
let o,
l,
c = t
for (; t.prev !== t.next; )
if (((o = t.prev), (l = t.next), s ? ba(t, i, r, s) : _a(t)))
e.push(o.i / n), e.push(t.i / n), e.push(l.i / n), Ua(t), (t = l.next), (c = l.next)
else if ((t = l) === c) {
a
? 1 === a
? xa((t = Ma(ya(t), e, n)), e, n, i, r, s, 2)
: 2 === a && wa(t, e, n, i, r, s)
: xa(ya(t), e, n, i, r, s, 1)
break
}
}
function _a(t) {
const e = t.prev,
n = t,
i = t.next
if (Pa(e, n, i) >= 0) return !1
let r = t.next.next
for (; r !== t.prev; ) {
if (Ra(e.x, e.y, n.x, n.y, i.x, i.y, r.x, r.y) && Pa(r.prev, r, r.next) >= 0) return !1
r = r.next
}
return !0
}
function ba(t, e, n, i) {
const r = t.prev,
s = t,
a = t.next
if (Pa(r, s, a) >= 0) return !1
const o = r.x < s.x ? (r.x < a.x ? r.x : a.x) : s.x < a.x ? s.x : a.x,
l = r.y < s.y ? (r.y < a.y ? r.y : a.y) : s.y < a.y ? s.y : a.y,
c = r.x > s.x ? (r.x > a.x ? r.x : a.x) : s.x > a.x ? s.x : a.x,
h = r.y > s.y ? (r.y > a.y ? r.y : a.y) : s.y > a.y ? s.y : a.y,
u = La(o, l, e, n, i),
d = La(c, h, e, n, i)
let p = t.prevZ,
m = t.nextZ
for (; p && p.z >= u && m && m.z <= d; ) {
if (
p !== t.prev &&
p !== t.next &&
Ra(r.x, r.y, s.x, s.y, a.x, a.y, p.x, p.y) &&
Pa(p.prev, p, p.next) >= 0
)
return !1
if (
((p = p.prevZ),
m !== t.prev &&
m !== t.next &&
Ra(r.x, r.y, s.x, s.y, a.x, a.y, m.x, m.y) &&
Pa(m.prev, m, m.next) >= 0)
)
return !1
m = m.nextZ
}
for (; p && p.z >= u; ) {
if (
p !== t.prev &&
p !== t.next &&
Ra(r.x, r.y, s.x, s.y, a.x, a.y, p.x, p.y) &&
Pa(p.prev, p, p.next) >= 0
)
return !1
p = p.prevZ
}
for (; m && m.z <= d; ) {
if (
m !== t.prev &&
m !== t.next &&
Ra(r.x, r.y, s.x, s.y, a.x, a.y, m.x, m.y) &&
Pa(m.prev, m, m.next) >= 0
)
return !1
m = m.nextZ
}
return !0
}
function Ma(t, e, n) {
let i = t
do {
const r = i.prev,
s = i.next.next
!Da(r, s) &&
Ia(r, i, i.next, s) &&
Oa(r, s) &&
Oa(s, r) &&
(e.push(r.i / n), e.push(i.i / n), e.push(s.i / n), Ua(i), Ua(i.next), (i = t = s)),
(i = i.next)
} while (i !== t)
return ya(i)
}
function wa(t, e, n, i, r, s) {
let a = t
do {
let t = a.next.next
for (; t !== a.prev; ) {
if (a.i !== t.i && Ca(a, t)) {
let o = Ba(a, t)
return (
(a = ya(a, a.next)),
(o = ya(o, o.next)),
xa(a, e, n, i, r, s),
void xa(o, e, n, i, r, s)
)
}
t = t.next
}
a = a.next
} while (a !== t)
}
function Sa(t, e) {
return t.x - e.x
}
function Ta(t, e) {
if (
(e = (function (t, e) {
let n = e
const i = t.x,
r = t.y
let s,
a = -1 / 0
do {
if (r <= n.y && r >= n.next.y && n.next.y !== n.y) {
const t = n.x + ((r - n.y) * (n.next.x - n.x)) / (n.next.y - n.y)
if (t <= i && t > a) {
if (((a = t), t === i)) {
if (r === n.y) return n
if (r === n.next.y) return n.next
}
s = n.x < n.next.x ? n : n.next
}
}
n = n.next
} while (n !== e)
if (!s) return null
if (i === a) return s
const o = s,
l = s.x,
c = s.y
let h,
u = 1 / 0
n = s
do {
i >= n.x &&
n.x >= l &&
i !== n.x &&
Ra(r < c ? i : a, r, l, c, r < c ? a : i, r, n.x, n.y) &&
((h = Math.abs(r - n.y) / (i - n.x)),
Oa(n, t) &&
(h < u || (h === u && (n.x > s.x || (n.x === s.x && Ea(s, n))))) &&
((s = n), (u = h))),
(n = n.next)
} while (n !== o)
return s
})(t, e))
) {
const n = Ba(e, t)
ya(e, e.next), ya(n, n.next)
}
}
function Ea(t, e) {
return Pa(t.prev, t, e.prev) < 0 && Pa(e.next, t, t.next) < 0
}
function La(t, e, n, i, r) {
return (
(t =
1431655765 &
((t =
858993459 &
((t =
252645135 & ((t = 16711935 & ((t = 32767 * (t - n) * r) | (t << 8))) | (t << 4))) |
(t << 2))) |
(t << 1))) |
((e =
1431655765 &
((e =
858993459 &
((e =
252645135 & ((e = 16711935 & ((e = 32767 * (e - i) * r) | (e << 8))) | (e << 4))) |
(e << 2))) |
(e << 1))) <<
1)
)
}
function Aa(t) {
let e = t,
n = t
do {
;(e.x < n.x || (e.x === n.x && e.y < n.y)) && (n = e), (e = e.next)
} while (e !== t)
return n
}
function Ra(t, e, n, i, r, s, a, o) {
return (
(r - a) * (e - o) - (t - a) * (s - o) >= 0 &&
(t - a) * (i - o) - (n - a) * (e - o) >= 0 &&
(n - a) * (s - o) - (r - a) * (i - o) >= 0
)
}
function Ca(t, e) {
return (
t.next.i !== e.i &&
t.prev.i !== e.i &&
!(function (t, e) {
let n = t
do {
if (
n.i !== t.i &&
n.next.i !== t.i &&
n.i !== e.i &&
n.next.i !== e.i &&
Ia(n, n.next, t, e)
)
return !0
n = n.next
} while (n !== t)
return !1
})(t, e) &&
((Oa(t, e) &&
Oa(e, t) &&
(function (t, e) {
let n = t,
i = !1
const r = (t.x + e.x) / 2,
s = (t.y + e.y) / 2
do {
n.y > s !== n.next.y > s &&
n.next.y !== n.y &&
r < ((n.next.x - n.x) * (s - n.y)) / (n.next.y - n.y) + n.x &&
(i = !i),
(n = n.next)
} while (n !== t)
return i
})(t, e) &&
(Pa(t.prev, t, e.prev) || Pa(t, e.prev, e))) ||
(Da(t, e) && Pa(t.prev, t, t.next) > 0 && Pa(e.prev, e, e.next) > 0))
)
}
function Pa(t, e, n) {
return (e.y - t.y) * (n.x - e.x) - (e.x - t.x) * (n.y - e.y)
}
function Da(t, e) {
return t.x === e.x && t.y === e.y
}
function Ia(t, e, n, i) {
const r = za(Pa(t, e, n)),
s = za(Pa(t, e, i)),
a = za(Pa(n, i, t)),
o = za(Pa(n, i, e))
return (
(r !== s && a !== o) ||
!(0 !== r || !Na(t, n, e)) ||
!(0 !== s || !Na(t, i, e)) ||
!(0 !== a || !Na(n, t, i)) ||
!(0 !== o || !Na(n, e, i))
)
}
function Na(t, e, n) {
return (
e.x <= Math.max(t.x, n.x) &&
e.x >= Math.min(t.x, n.x) &&
e.y <= Math.max(t.y, n.y) &&
e.y >= Math.min(t.y, n.y)
)
}
function za(t) {
return t > 0 ? 1 : t < 0 ? -1 : 0
}
function Oa(t, e) {
return Pa(t.prev, t, t.next) < 0
? Pa(t, e, t.next) >= 0 && Pa(t, t.prev, e) >= 0
: Pa(t, e, t.prev) < 0 || Pa(t, t.next, e) < 0
}
function Ba(t, e) {
const n = new Ha(t.i, t.x, t.y),
i = new Ha(e.i, e.x, e.y),
r = t.next,
s = e.prev
return (
(t.next = e),
(e.prev = t),
(n.next = r),
(r.prev = n),
(i.next = n),
(n.prev = i),
(s.next = i),
(i.prev = s),
i
)
}
function Fa(t, e, n, i) {
const r = new Ha(t, e, n)
return (
i
? ((r.next = i.next), (r.prev = i), (i.next.prev = r), (i.next = r))
: ((r.prev = r), (r.next = r)),
r
)
}
function Ua(t) {
;(t.next.prev = t.prev),
(t.prev.next = t.next),
t.prevZ && (t.prevZ.nextZ = t.nextZ),
t.nextZ && (t.nextZ.prevZ = t.prevZ)
}
function Ha(t, e, n) {
;(this.i = t),
(this.x = e),
(this.y = n),
(this.prev = null),
(this.next = null),
(this.z = null),
(this.prevZ = null),
(this.nextZ = null),
(this.steiner = !1)
}
class Ga {
static area(t) {
const e = t.length
let n = 0
for (let i = e - 1, r = 0; r < e; i = r++) n += t[i].x * t[r].y - t[r].x * t[i].y
return 0.5 * n
}
static isClockWise(t) {
return Ga.area(t) < 0
}
static triangulateShape(t, e) {
const n = [],
i = [],
r = []
Va(t), ka(n, t)
let s = t.length
e.forEach(Va)
for (let o = 0; o < e.length; o++) i.push(s), (s += e[o].length), ka(n, e[o])
const a = ga(n, i)
for (let o = 0; o < a.length; o += 3) r.push(a.slice(o, o + 3))
return r
}
}
function Va(t) {
const e = t.length
e > 2 && t[e - 1].equals(t[0]) && t.pop()
}
function ka(t, e) {
for (let n = 0; n < e.length; n++) t.push(e[n].x), t.push(e[n].y)
}
class Wa extends Je {
constructor(t, e) {
super(),
(this.type = 'ExtrudeGeometry'),
(this.parameters = { shapes: t, options: e }),
(t = Array.isArray(t) ? t : [t])
const n = this,
i = [],
r = []
for (let a = 0, o = t.length; a < o; a++) {
s(t[a])
}
function s(t) {
const s = [],
a = void 0 !== e.curveSegments ? e.curveSegments : 12,
o = void 0 !== e.steps ? e.steps : 1
let l = void 0 !== e.depth ? e.depth : 100,
c = void 0 === e.bevelEnabled || e.bevelEnabled,
h = void 0 !== e.bevelThickness ? e.bevelThickness : 6,
u = void 0 !== e.bevelSize ? e.bevelSize : h - 2,
d = void 0 !== e.bevelOffset ? e.bevelOffset : 0,
p = void 0 !== e.bevelSegments ? e.bevelSegments : 3
const m = e.extrudePath,
f = void 0 !== e.UVGenerator ? e.UVGenerator : ja
void 0 !== e.amount &&
(console.warn('THREE.ExtrudeBufferGeometry: amount has been renamed to depth.'),
(l = e.amount))
let g,
v,
y,
x,
_,
b = !1
m &&
((g = m.getSpacedPoints(o)),
(b = !0),
(c = !1),
(v = m.computeFrenetFrames(o, !1)),
(y = new ut()),
(x = new ut()),
(_ = new ut())),
c || ((p = 0), (h = 0), (u = 0), (d = 0))
const M = t.extractPoints(a)
let w = M.shape
const S = M.holes
if (!Ga.isClockWise(w)) {
w = w.reverse()
for (let t = 0, e = S.length; t < e; t++) {
const e = S[t]
Ga.isClockWise(e) && (S[t] = e.reverse())
}
}
const T = Ga.triangulateShape(w, S),
E = w
for (let e = 0, n = S.length; e < n; e++) {
const t = S[e]
w = w.concat(t)
}
function L(t, e, n) {
return (
e || console.error('THREE.ExtrudeGeometry: vec does not exist'),
e.clone().multiplyScalar(n).add(t)
)
}
const A = w.length,
R = T.length
function C(t, e, n) {
let i, r, s
const a = t.x - e.x,
o = t.y - e.y,
l = n.x - t.x,
c = n.y - t.y,
h = a * a + o * o,
u = a * c - o * l
if (Math.abs(u) > Number.EPSILON) {
const u = Math.sqrt(h),
d = Math.sqrt(l * l + c * c),
p = e.x - o / u,
m = e.y + a / u,
f = ((n.x - c / d - p) * c - (n.y + l / d - m) * l) / (a * c - o * l)
;(i = p + a * f - t.x), (r = m + o * f - t.y)
const g = i * i + r * r
if (g <= 2) return new tt(i, r)
s = Math.sqrt(g / 2)
} else {
let t = !1
a > Number.EPSILON
? l > Number.EPSILON && (t = !0)
: a < -Number.EPSILON
? l < -Number.EPSILON && (t = !0)
: Math.sign(o) === Math.sign(c) && (t = !0),
t
? ((i = -o), (r = a), (s = Math.sqrt(h)))
: ((i = a), (r = o), (s = Math.sqrt(h / 2)))
}
return new tt(i / s, r / s)
}
const P = []
for (let e = 0, n = E.length, i = n - 1, r = e + 1; e < n; e++, i++, r++)
i === n && (i = 0), r === n && (r = 0), (P[e] = C(E[e], E[i], E[r]))
const D = []
let I,
N = P.concat()
for (let e = 0, n = S.length; e < n; e++) {
const t = S[e]
I = []
for (let e = 0, n = t.length, i = n - 1, r = e + 1; e < n; e++, i++, r++)
i === n && (i = 0), r === n && (r = 0), (I[e] = C(t[e], t[i], t[r]))
D.push(I), (N = N.concat(I))
}
for (let e = 0; e < p; e++) {
const t = e / p,
n = h * Math.cos((t * Math.PI) / 2),
i = u * Math.sin((t * Math.PI) / 2) + d
for (let e = 0, r = E.length; e < r; e++) {
const t = L(E[e], P[e], i)
B(t.x, t.y, -n)
}
for (let e = 0, r = S.length; e < r; e++) {
const t = S[e]
I = D[e]
for (let e = 0, r = t.length; e < r; e++) {
const r = L(t[e], I[e], i)
B(r.x, r.y, -n)
}
}
}
const z = u + d
for (let e = 0; e < A; e++) {
const t = c ? L(w[e], N[e], z) : w[e]
b
? (x.copy(v.normals[0]).multiplyScalar(t.x),
y.copy(v.binormals[0]).multiplyScalar(t.y),
_.copy(g[0]).add(x).add(y),
B(_.x, _.y, _.z))
: B(t.x, t.y, 0)
}
for (let e = 1; e <= o; e++)
for (let t = 0; t < A; t++) {
const n = c ? L(w[t], N[t], z) : w[t]
b
? (x.copy(v.normals[e]).multiplyScalar(n.x),
y.copy(v.binormals[e]).multiplyScalar(n.y),
_.copy(g[e]).add(x).add(y),
B(_.x, _.y, _.z))
: B(n.x, n.y, (l / o) * e)
}
for (let e = p - 1; e >= 0; e--) {
const t = e / p,
n = h * Math.cos((t * Math.PI) / 2),
i = u * Math.sin((t * Math.PI) / 2) + d
for (let e = 0, r = E.length; e < r; e++) {
const t = L(E[e], P[e], i)
B(t.x, t.y, l + n)
}
for (let e = 0, r = S.length; e < r; e++) {
const t = S[e]
I = D[e]
for (let e = 0, r = t.length; e < r; e++) {
const r = L(t[e], I[e], i)
b ? B(r.x, r.y + g[o - 1].y, g[o - 1].x + n) : B(r.x, r.y, l + n)
}
}
}
function O(t, e) {
let n = t.length
for (; --n >= 0; ) {
const i = n
let r = n - 1
r < 0 && (r = t.length - 1)
for (let t = 0, n = o + 2 * p; t < n; t++) {
const n = A * t,
s = A * (t + 1)
U(e + i + n, e + r + n, e + r + s, e + i + s)
}
}
}
function B(t, e, n) {
s.push(t), s.push(e), s.push(n)
}
function F(t, e, r) {
H(t), H(e), H(r)
const s = i.length / 3,
a = f.generateTopUV(n, i, s - 3, s - 2, s - 1)
G(a[0]), G(a[1]), G(a[2])
}
function U(t, e, r, s) {
H(t), H(e), H(s), H(e), H(r), H(s)
const a = i.length / 3,
o = f.generateSideWallUV(n, i, a - 6, a - 3, a - 2, a - 1)
G(o[0]), G(o[1]), G(o[3]), G(o[1]), G(o[2]), G(o[3])
}
function H(t) {
i.push(s[3 * t + 0]), i.push(s[3 * t + 1]), i.push(s[3 * t + 2])
}
function G(t) {
r.push(t.x), r.push(t.y)
}
!(function () {
const t = i.length / 3
if (c) {
let t = 0,
e = A * t
for (let n = 0; n < R; n++) {
const t = T[n]
F(t[2] + e, t[1] + e, t[0] + e)
}
;(t = o + 2 * p), (e = A * t)
for (let n = 0; n < R; n++) {
const t = T[n]
F(t[0] + e, t[1] + e, t[2] + e)
}
} else {
for (let t = 0; t < R; t++) {
const e = T[t]
F(e[2], e[1], e[0])
}
for (let t = 0; t < R; t++) {
const e = T[t]
F(e[0] + A * o, e[1] + A * o, e[2] + A * o)
}
}
n.addGroup(t, i.length / 3 - t, 0)
})(),
(function () {
const t = i.length / 3
let e = 0
O(E, e), (e += E.length)
for (let n = 0, i = S.length; n < i; n++) {
const t = S[n]
O(t, e), (e += t.length)
}
n.addGroup(t, i.length / 3 - t, 1)
})()
}
this.setAttribute('position', new He(i, 3)),
this.setAttribute('uv', new He(r, 2)),
this.computeVertexNormals()
}
toJSON() {
const t = super.toJSON()
return (function (t, e, n) {
if (((n.shapes = []), Array.isArray(t)))
for (let i = 0, r = t.length; i < r; i++) {
const e = t[i]
n.shapes.push(e.uuid)
}
else n.shapes.push(t.uuid)
void 0 !== e.extrudePath && (n.options.extrudePath = e.extrudePath.toJSON())
return n
})(this.parameters.shapes, this.parameters.options, t)
}
static fromJSON(t, e) {
const n = []
for (let r = 0, s = t.shapes.length; r < s; r++) {
const i = e[t.shapes[r]]
n.push(i)
}
const i = t.options.extrudePath
return (
void 0 !== i && (t.options.extrudePath = new fa[i.type]().fromJSON(i)),
new Wa(n, t.options)
)
}
}
const ja = {
generateTopUV: function (t, e, n, i, r) {
const s = e[3 * n],
a = e[3 * n + 1],
o = e[3 * i],
l = e[3 * i + 1],
c = e[3 * r],
h = e[3 * r + 1]
return [new tt(s, a), new tt(o, l), new tt(c, h)]
},
generateSideWallUV: function (t, e, n, i, r, s) {
const a = e[3 * n],
o = e[3 * n + 1],
l = e[3 * n + 2],
c = e[3 * i],
h = e[3 * i + 1],
u = e[3 * i + 2],
d = e[3 * r],
p = e[3 * r + 1],
m = e[3 * r + 2],
f = e[3 * s],
g = e[3 * s + 1],
v = e[3 * s + 2]
return Math.abs(o - h) < Math.abs(a - c)
? [new tt(a, 1 - l), new tt(c, 1 - u), new tt(d, 1 - m), new tt(f, 1 - v)]
: [new tt(o, 1 - l), new tt(h, 1 - u), new tt(p, 1 - m), new tt(g, 1 - v)]
},
}
class qa extends Je {
constructor(t, e = 12) {
super(),
(this.type = 'ShapeGeometry'),
(this.parameters = { shapes: t, curveSegments: e })
const n = [],
i = [],
r = [],
s = []
let a = 0,
o = 0
if (!1 === Array.isArray(t)) l(t)
else for (let c = 0; c < t.length; c++) l(t[c]), this.addGroup(a, o, c), (a += o), (o = 0)
function l(t) {
const a = i.length / 3,
l = t.extractPoints(e)
let c = l.shape
const h = l.holes
!1 === Ga.isClockWise(c) && (c = c.reverse())
for (let e = 0, n = h.length; e < n; e++) {
const t = h[e]
!0 === Ga.isClockWise(t) && (h[e] = t.reverse())
}
const u = Ga.triangulateShape(c, h)
for (let e = 0, n = h.length; e < n; e++) {
const t = h[e]
c = c.concat(t)
}
for (let e = 0, n = c.length; e < n; e++) {
const t = c[e]
i.push(t.x, t.y, 0), r.push(0, 0, 1), s.push(t.x, t.y)
}
for (let e = 0, i = u.length; e < i; e++) {
const t = u[e],
i = t[0] + a,
r = t[1] + a,
s = t[2] + a
n.push(i, r, s), (o += 3)
}
}
this.setIndex(n),
this.setAttribute('position', new He(i, 3)),
this.setAttribute('normal', new He(r, 3)),
this.setAttribute('uv', new He(s, 2))
}
toJSON() {
const t = super.toJSON()
return (function (t, e) {
if (((e.shapes = []), Array.isArray(t)))
for (let n = 0, i = t.length; n < i; n++) {
const i = t[n]
e.shapes.push(i.uuid)
}
else e.shapes.push(t.uuid)
return e
})(this.parameters.shapes, t)
}
static fromJSON(t, e) {
const n = []
for (let i = 0, r = t.shapes.length; i < r; i++) {
const r = e[t.shapes[i]]
n.push(r)
}
return new qa(n, t.curveSegments)
}
}
class Xa extends Je {
constructor(t = 1, e = 8, n = 6, i = 0, r = 2 * Math.PI, s = 0, a = Math.PI) {
super(),
(this.type = 'SphereGeometry'),
(this.parameters = {
radius: t,
widthSegments: e,
heightSegments: n,
phiStart: i,
phiLength: r,
thetaStart: s,
thetaLength: a,
}),
(e = Math.max(3, Math.floor(e))),
(n = Math.max(2, Math.floor(n)))
const o = Math.min(s + a, Math.PI)
let l = 0
const c = [],
h = new ut(),
u = new ut(),
d = [],
p = [],
m = [],
f = []
for (let g = 0; g <= n; g++) {
const d = [],
v = g / n
let y = 0
0 == g && 0 == s ? (y = 0.5 / e) : g == n && o == Math.PI && (y = -0.5 / e)
for (let n = 0; n <= e; n++) {
const o = n / e
;(h.x = -t * Math.cos(i + o * r) * Math.sin(s + v * a)),
(h.y = t * Math.cos(s + v * a)),
(h.z = t * Math.sin(i + o * r) * Math.sin(s + v * a)),
p.push(h.x, h.y, h.z),
u.copy(h).normalize(),
m.push(u.x, u.y, u.z),
f.push(o + y, 1 - v),
d.push(l++)
}
c.push(d)
}
for (let g = 0; g < n; g++)
for (let t = 0; t < e; t++) {
const e = c[g][t + 1],
i = c[g][t],
r = c[g + 1][t],
a = c[g + 1][t + 1]
;(0 !== g || s > 0) && d.push(e, i, a),
(g !== n - 1 || o < Math.PI) && d.push(i, r, a)
}
this.setIndex(d),
this.setAttribute('position', new He(p, 3)),
this.setAttribute('normal', new He(m, 3)),
this.setAttribute('uv', new He(f, 2))
}
static fromJSON(t) {
return new Xa(
t.radius,
t.widthSegments,
t.heightSegments,
t.phiStart,
t.phiLength,
t.thetaStart,
t.thetaLength,
)
}
}
class Ya extends Je {
constructor(t, e = 64, n = 1, i = 8, r = !1) {
super(),
(this.type = 'TubeGeometry'),
(this.parameters = {
path: t,
tubularSegments: e,
radius: n,
radialSegments: i,
closed: r,
})
const s = t.computeFrenetFrames(e, r)
;(this.tangents = s.tangents), (this.normals = s.normals), (this.binormals = s.binormals)
const a = new ut(),
o = new ut(),
l = new tt()
let c = new ut()
const h = [],
u = [],
d = [],
p = []
function m(r) {
c = t.getPointAt(r / e, c)
const l = s.normals[r],
d = s.binormals[r]
for (let t = 0; t <= i; t++) {
const e = (t / i) * Math.PI * 2,
r = Math.sin(e),
s = -Math.cos(e)
;(o.x = s * l.x + r * d.x),
(o.y = s * l.y + r * d.y),
(o.z = s * l.z + r * d.z),
o.normalize(),
u.push(o.x, o.y, o.z),
(a.x = c.x + n * o.x),
(a.y = c.y + n * o.y),
(a.z = c.z + n * o.z),
h.push(a.x, a.y, a.z)
}
}
!(function () {
for (let t = 0; t < e; t++) m(t)
m(!1 === r ? e : 0),
(function () {
for (let t = 0; t <= e; t++)
for (let n = 0; n <= i; n++) (l.x = t / e), (l.y = n / i), d.push(l.x, l.y)
})(),
(function () {
for (let t = 1; t <= e; t++)
for (let e = 1; e <= i; e++) {
const n = (i + 1) * (t - 1) + (e - 1),
r = (i + 1) * t + (e - 1),
s = (i + 1) * t + e,
a = (i + 1) * (t - 1) + e
p.push(n, r, a), p.push(r, s, a)
}
})()
})(),
this.setIndex(p),
this.setAttribute('position', new He(h, 3)),
this.setAttribute('normal', new He(u, 3)),
this.setAttribute('uv', new He(d, 2))
}
toJSON() {
const t = super.toJSON()
return (t.path = this.parameters.path.toJSON()), t
}
static fromJSON(t) {
return new Ya(
new fa[t.path.type]().fromJSON(t.path),
t.tubularSegments,
t.radius,
t.radialSegments,
t.closed,
)
}
}
class Ja extends Ee {
constructor(t) {
super(),
(this.type = 'ShadowMaterial'),
(this.color = new Ie(0)),
(this.transparent = !0),
this.setValues(t)
}
copy(t) {
return super.copy(t), this.color.copy(t.color), this
}
}
Ja.prototype.isShadowMaterial = !0
class Za extends _n {
constructor(t) {
super(t), (this.type = 'RawShaderMaterial')
}
}
Za.prototype.isRawShaderMaterial = !0
class Qa extends Ee {
constructor(t) {
super(),
(this.defines = { STANDARD: '' }),
(this.type = 'MeshStandardMaterial'),
(this.color = new Ie(16777215)),
(this.roughness = 1),
(this.metalness = 0),
(this.map = null),
(this.lightMap = null),
(this.lightMapIntensity = 1),
(this.aoMap = null),
(this.aoMapIntensity = 1),
(this.emissive = new Ie(0)),
(this.emissiveIntensity = 1),
(this.emissiveMap = null),
(this.bumpMap = null),
(this.bumpScale = 1),
(this.normalMap = null),
(this.normalMapType = 0),
(this.normalScale = new tt(1, 1)),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.roughnessMap = null),
(this.metalnessMap = null),
(this.alphaMap = null),
(this.envMap = null),
(this.envMapIntensity = 1),
(this.refractionRatio = 0.98),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.wireframeLinecap = 'round'),
(this.wireframeLinejoin = 'round'),
(this.morphTargets = !1),
(this.morphNormals = !1),
(this.flatShading = !1),
(this.vertexTangents = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
(this.defines = { STANDARD: '' }),
this.color.copy(t.color),
(this.roughness = t.roughness),
(this.metalness = t.metalness),
(this.map = t.map),
(this.lightMap = t.lightMap),
(this.lightMapIntensity = t.lightMapIntensity),
(this.aoMap = t.aoMap),
(this.aoMapIntensity = t.aoMapIntensity),
this.emissive.copy(t.emissive),
(this.emissiveMap = t.emissiveMap),
(this.emissiveIntensity = t.emissiveIntensity),
(this.bumpMap = t.bumpMap),
(this.bumpScale = t.bumpScale),
(this.normalMap = t.normalMap),
(this.normalMapType = t.normalMapType),
this.normalScale.copy(t.normalScale),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
(this.roughnessMap = t.roughnessMap),
(this.metalnessMap = t.metalnessMap),
(this.alphaMap = t.alphaMap),
(this.envMap = t.envMap),
(this.envMapIntensity = t.envMapIntensity),
(this.refractionRatio = t.refractionRatio),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.wireframeLinecap = t.wireframeLinecap),
(this.wireframeLinejoin = t.wireframeLinejoin),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
(this.flatShading = t.flatShading),
(this.vertexTangents = t.vertexTangents),
this
)
}
}
Qa.prototype.isMeshStandardMaterial = !0
class Ka extends Qa {
constructor(t) {
super(),
(this.defines = { STANDARD: '', PHYSICAL: '' }),
(this.type = 'MeshPhysicalMaterial'),
(this.clearcoat = 0),
(this.clearcoatMap = null),
(this.clearcoatRoughness = 0),
(this.clearcoatRoughnessMap = null),
(this.clearcoatNormalScale = new tt(1, 1)),
(this.clearcoatNormalMap = null),
(this.reflectivity = 0.5),
Object.defineProperty(this, 'ior', {
get: function () {
return (1 + 0.4 * this.reflectivity) / (1 - 0.4 * this.reflectivity)
},
set: function (t) {
this.reflectivity = J((2.5 * (t - 1)) / (t + 1), 0, 1)
},
}),
(this.sheen = null),
(this.transmission = 0),
(this.transmissionMap = null),
(this.thickness = 0.01),
(this.thicknessMap = null),
(this.attenuationDistance = 0),
(this.attenuationColor = new Ie(1, 1, 1)),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
(this.defines = { STANDARD: '', PHYSICAL: '' }),
(this.clearcoat = t.clearcoat),
(this.clearcoatMap = t.clearcoatMap),
(this.clearcoatRoughness = t.clearcoatRoughness),
(this.clearcoatRoughnessMap = t.clearcoatRoughnessMap),
(this.clearcoatNormalMap = t.clearcoatNormalMap),
this.clearcoatNormalScale.copy(t.clearcoatNormalScale),
(this.reflectivity = t.reflectivity),
t.sheen ? (this.sheen = (this.sheen || new Ie()).copy(t.sheen)) : (this.sheen = null),
(this.transmission = t.transmission),
(this.transmissionMap = t.transmissionMap),
(this.thickness = t.thickness),
(this.thicknessMap = t.thicknessMap),
(this.attenuationDistance = t.attenuationDistance),
this.attenuationColor.copy(t.attenuationColor),
this
)
}
}
Ka.prototype.isMeshPhysicalMaterial = !0
class $a extends Ee {
constructor(t) {
super(),
(this.type = 'MeshPhongMaterial'),
(this.color = new Ie(16777215)),
(this.specular = new Ie(1118481)),
(this.shininess = 30),
(this.map = null),
(this.lightMap = null),
(this.lightMapIntensity = 1),
(this.aoMap = null),
(this.aoMapIntensity = 1),
(this.emissive = new Ie(0)),
(this.emissiveIntensity = 1),
(this.emissiveMap = null),
(this.bumpMap = null),
(this.bumpScale = 1),
(this.normalMap = null),
(this.normalMapType = 0),
(this.normalScale = new tt(1, 1)),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.specularMap = null),
(this.alphaMap = null),
(this.envMap = null),
(this.combine = 0),
(this.reflectivity = 1),
(this.refractionRatio = 0.98),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.wireframeLinecap = 'round'),
(this.wireframeLinejoin = 'round'),
(this.morphTargets = !1),
(this.morphNormals = !1),
(this.flatShading = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
this.specular.copy(t.specular),
(this.shininess = t.shininess),
(this.map = t.map),
(this.lightMap = t.lightMap),
(this.lightMapIntensity = t.lightMapIntensity),
(this.aoMap = t.aoMap),
(this.aoMapIntensity = t.aoMapIntensity),
this.emissive.copy(t.emissive),
(this.emissiveMap = t.emissiveMap),
(this.emissiveIntensity = t.emissiveIntensity),
(this.bumpMap = t.bumpMap),
(this.bumpScale = t.bumpScale),
(this.normalMap = t.normalMap),
(this.normalMapType = t.normalMapType),
this.normalScale.copy(t.normalScale),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
(this.specularMap = t.specularMap),
(this.alphaMap = t.alphaMap),
(this.envMap = t.envMap),
(this.combine = t.combine),
(this.reflectivity = t.reflectivity),
(this.refractionRatio = t.refractionRatio),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.wireframeLinecap = t.wireframeLinecap),
(this.wireframeLinejoin = t.wireframeLinejoin),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
(this.flatShading = t.flatShading),
this
)
}
}
$a.prototype.isMeshPhongMaterial = !0
class to extends Ee {
constructor(t) {
super(),
(this.defines = { TOON: '' }),
(this.type = 'MeshToonMaterial'),
(this.color = new Ie(16777215)),
(this.map = null),
(this.gradientMap = null),
(this.lightMap = null),
(this.lightMapIntensity = 1),
(this.aoMap = null),
(this.aoMapIntensity = 1),
(this.emissive = new Ie(0)),
(this.emissiveIntensity = 1),
(this.emissiveMap = null),
(this.bumpMap = null),
(this.bumpScale = 1),
(this.normalMap = null),
(this.normalMapType = 0),
(this.normalScale = new tt(1, 1)),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.alphaMap = null),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.wireframeLinecap = 'round'),
(this.wireframeLinejoin = 'round'),
(this.morphTargets = !1),
(this.morphNormals = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
(this.map = t.map),
(this.gradientMap = t.gradientMap),
(this.lightMap = t.lightMap),
(this.lightMapIntensity = t.lightMapIntensity),
(this.aoMap = t.aoMap),
(this.aoMapIntensity = t.aoMapIntensity),
this.emissive.copy(t.emissive),
(this.emissiveMap = t.emissiveMap),
(this.emissiveIntensity = t.emissiveIntensity),
(this.bumpMap = t.bumpMap),
(this.bumpScale = t.bumpScale),
(this.normalMap = t.normalMap),
(this.normalMapType = t.normalMapType),
this.normalScale.copy(t.normalScale),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
(this.alphaMap = t.alphaMap),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.wireframeLinecap = t.wireframeLinecap),
(this.wireframeLinejoin = t.wireframeLinejoin),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
this
)
}
}
to.prototype.isMeshToonMaterial = !0
class eo extends Ee {
constructor(t) {
super(),
(this.type = 'MeshNormalMaterial'),
(this.bumpMap = null),
(this.bumpScale = 1),
(this.normalMap = null),
(this.normalMapType = 0),
(this.normalScale = new tt(1, 1)),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.fog = !1),
(this.morphTargets = !1),
(this.morphNormals = !1),
(this.flatShading = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
(this.bumpMap = t.bumpMap),
(this.bumpScale = t.bumpScale),
(this.normalMap = t.normalMap),
(this.normalMapType = t.normalMapType),
this.normalScale.copy(t.normalScale),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
(this.flatShading = t.flatShading),
this
)
}
}
eo.prototype.isMeshNormalMaterial = !0
class no extends Ee {
constructor(t) {
super(),
(this.type = 'MeshLambertMaterial'),
(this.color = new Ie(16777215)),
(this.map = null),
(this.lightMap = null),
(this.lightMapIntensity = 1),
(this.aoMap = null),
(this.aoMapIntensity = 1),
(this.emissive = new Ie(0)),
(this.emissiveIntensity = 1),
(this.emissiveMap = null),
(this.specularMap = null),
(this.alphaMap = null),
(this.envMap = null),
(this.combine = 0),
(this.reflectivity = 1),
(this.refractionRatio = 0.98),
(this.wireframe = !1),
(this.wireframeLinewidth = 1),
(this.wireframeLinecap = 'round'),
(this.wireframeLinejoin = 'round'),
(this.morphTargets = !1),
(this.morphNormals = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
this.color.copy(t.color),
(this.map = t.map),
(this.lightMap = t.lightMap),
(this.lightMapIntensity = t.lightMapIntensity),
(this.aoMap = t.aoMap),
(this.aoMapIntensity = t.aoMapIntensity),
this.emissive.copy(t.emissive),
(this.emissiveMap = t.emissiveMap),
(this.emissiveIntensity = t.emissiveIntensity),
(this.specularMap = t.specularMap),
(this.alphaMap = t.alphaMap),
(this.envMap = t.envMap),
(this.combine = t.combine),
(this.reflectivity = t.reflectivity),
(this.refractionRatio = t.refractionRatio),
(this.wireframe = t.wireframe),
(this.wireframeLinewidth = t.wireframeLinewidth),
(this.wireframeLinecap = t.wireframeLinecap),
(this.wireframeLinejoin = t.wireframeLinejoin),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
this
)
}
}
no.prototype.isMeshLambertMaterial = !0
class io extends Ee {
constructor(t) {
super(),
(this.defines = { MATCAP: '' }),
(this.type = 'MeshMatcapMaterial'),
(this.color = new Ie(16777215)),
(this.matcap = null),
(this.map = null),
(this.bumpMap = null),
(this.bumpScale = 1),
(this.normalMap = null),
(this.normalMapType = 0),
(this.normalScale = new tt(1, 1)),
(this.displacementMap = null),
(this.displacementScale = 1),
(this.displacementBias = 0),
(this.alphaMap = null),
(this.morphTargets = !1),
(this.morphNormals = !1),
(this.flatShading = !1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
(this.defines = { MATCAP: '' }),
this.color.copy(t.color),
(this.matcap = t.matcap),
(this.map = t.map),
(this.bumpMap = t.bumpMap),
(this.bumpScale = t.bumpScale),
(this.normalMap = t.normalMap),
(this.normalMapType = t.normalMapType),
this.normalScale.copy(t.normalScale),
(this.displacementMap = t.displacementMap),
(this.displacementScale = t.displacementScale),
(this.displacementBias = t.displacementBias),
(this.alphaMap = t.alphaMap),
(this.morphTargets = t.morphTargets),
(this.morphNormals = t.morphNormals),
(this.flatShading = t.flatShading),
this
)
}
}
io.prototype.isMeshMatcapMaterial = !0
class ro extends Cs {
constructor(t) {
super(),
(this.type = 'LineDashedMaterial'),
(this.scale = 1),
(this.dashSize = 3),
(this.gapSize = 1),
this.setValues(t)
}
copy(t) {
return (
super.copy(t),
(this.scale = t.scale),
(this.dashSize = t.dashSize),
(this.gapSize = t.gapSize),
this
)
}
}
ro.prototype.isLineDashedMaterial = !0
const so = {
arraySlice: function (t, e, n) {
return so.isTypedArray(t)
? new t.constructor(t.subarray(e, void 0 !== n ? n : t.length))
: t.slice(e, n)
},
convertArray: function (t, e, n) {
return !t || (!n && t.constructor === e)
? t
: 'number' === typeof e.BYTES_PER_ELEMENT
? new e(t)
: Array.prototype.slice.call(t)
},
isTypedArray: function (t) {
return ArrayBuffer.isView(t) && !(t instanceof DataView)
},
getKeyframeOrder: function (t) {
const e = t.length,
n = new Array(e)
for (let i = 0; i !== e; ++i) n[i] = i
return (
n.sort(function (e, n) {
return t[e] - t[n]
}),
n
)
},
sortedArray: function (t, e, n) {
const i = t.length,
r = new t.constructor(i)
for (let s = 0, a = 0; a !== i; ++s) {
const i = n[s] * e
for (let n = 0; n !== e; ++n) r[a++] = t[i + n]
}
return r
},
flattenJSON: function (t, e, n, i) {
let r = 1,
s = t[0]
for (; void 0 !== s && void 0 === s[i]; ) s = t[r++]
if (void 0 === s) return
let a = s[i]
if (void 0 !== a)
if (Array.isArray(a))
do {
;(a = s[i]), void 0 !== a && (e.push(s.time), n.push.apply(n, a)), (s = t[r++])
} while (void 0 !== s)
else if (void 0 !== a.toArray)
do {
;(a = s[i]), void 0 !== a && (e.push(s.time), a.toArray(n, n.length)), (s = t[r++])
} while (void 0 !== s)
else
do {
;(a = s[i]), void 0 !== a && (e.push(s.time), n.push(a)), (s = t[r++])
} while (void 0 !== s)
},
subclip: function (t, e, n, i, r = 30) {
const s = t.clone()
s.name = e
const a = []
for (let l = 0; l < s.tracks.length; ++l) {
const t = s.tracks[l],
e = t.getValueSize(),
o = [],
c = []
for (let s = 0; s < t.times.length; ++s) {
const a = t.times[s] * r
if (!(a < n || a >= i)) {
o.push(t.times[s])
for (let n = 0; n < e; ++n) c.push(t.values[s * e + n])
}
}
0 !== o.length &&
((t.times = so.convertArray(o, t.times.constructor)),
(t.values = so.convertArray(c, t.values.constructor)),
a.push(t))
}
s.tracks = a
let o = 1 / 0
for (let l = 0; l < s.tracks.length; ++l)
o > s.tracks[l].times[0] && (o = s.tracks[l].times[0])
for (let l = 0; l < s.tracks.length; ++l) s.tracks[l].shift(-1 * o)
return s.resetDuration(), s
},
makeClipAdditive: function (t, e = 0, n = t, i = 30) {
i <= 0 && (i = 30)
const r = n.tracks.length,
s = e / i
for (let a = 0; a < r; ++a) {
const e = n.tracks[a],
i = e.ValueTypeName
if ('bool' === i || 'string' === i) continue
const r = t.tracks.find(function (t) {
return t.name === e.name && t.ValueTypeName === i
})
if (void 0 === r) continue
let o = 0
const l = e.getValueSize()
e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline && (o = l / 3)
let c = 0
const h = r.getValueSize()
r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline && (c = h / 3)
const u = e.times.length - 1
let d
if (s <= e.times[0]) {
const t = o,
n = l - o
d = so.arraySlice(e.values, t, n)
} else if (s >= e.times[u]) {
const t = u * l + o,
n = t + l - o
d = so.arraySlice(e.values, t, n)
} else {
const t = e.createInterpolant(),
n = o,
i = l - o
t.evaluate(s), (d = so.arraySlice(t.resultBuffer, n, i))
}
if ('quaternion' === i) {
new ht().fromArray(d).normalize().conjugate().toArray(d)
}
const p = r.times.length
for (let t = 0; t < p; ++t) {
const e = t * h + c
if ('quaternion' === i) ht.multiplyQuaternionsFlat(r.values, e, d, 0, r.values, e)
else {
const t = h - 2 * c
for (let n = 0; n < t; ++n) r.values[e + n] -= d[n]
}
}
}
return (t.blendMode = 2501), t
},
}
class ao {
constructor(t, e, n, i) {
;(this.parameterPositions = t),
(this._cachedIndex = 0),
(this.resultBuffer = void 0 !== i ? i : new e.constructor(n)),
(this.sampleValues = e),
(this.valueSize = n),
(this.settings = null),
(this.DefaultSettings_ = {})
}
evaluate(t) {
const e = this.parameterPositions
let n = this._cachedIndex,
i = e[n],
r = e[n - 1]
t: {
e: {
let s
n: {
i: if (!(t < i)) {
for (let s = n + 2; ; ) {
if (void 0 === i) {
if (t < r) break i
return (n = e.length), (this._cachedIndex = n), this.afterEnd_(n - 1, t, r)
}
if (n === s) break
if (((r = i), (i = e[++n]), t < i)) break e
}
s = e.length
break n
}
if (t >= r) break t
{
const a = e[1]
t < a && ((n = 2), (r = a))
for (let s = n - 2; ; ) {
if (void 0 === r) return (this._cachedIndex = 0), this.beforeStart_(0, t, i)
if (n === s) break
if (((i = r), (r = e[--n - 1]), t >= r)) break e
}
;(s = n), (n = 0)
}
}
for (; n < s; ) {
const i = (n + s) >>> 1
t < e[i] ? (s = i) : (n = i + 1)
}
if (((i = e[n]), (r = e[n - 1]), void 0 === r))
return (this._cachedIndex = 0), this.beforeStart_(0, t, i)
if (void 0 === i)
return (n = e.length), (this._cachedIndex = n), this.afterEnd_(n - 1, r, t)
}
;(this._cachedIndex = n), this.intervalChanged_(n, r, i)
}
return this.interpolate_(n, r, t, i)
}
getSettings_() {
return this.settings || this.DefaultSettings_
}
copySampleValue_(t) {
const e = this.resultBuffer,
n = this.sampleValues,
i = this.valueSize,
r = t * i
for (let s = 0; s !== i; ++s) e[s] = n[r + s]
return e
}
interpolate_() {
throw new Error('call to abstract method')
}
intervalChanged_() {}
}
;(ao.prototype.beforeStart_ = ao.prototype.copySampleValue_),
(ao.prototype.afterEnd_ = ao.prototype.copySampleValue_)
class oo extends ao {
constructor(t, e, n, i) {
super(t, e, n, i),
(this._weightPrev = -0),
(this._offsetPrev = -0),
(this._weightNext = -0),
(this._offsetNext = -0),
(this.DefaultSettings_ = { endingStart: D, endingEnd: D })
}
intervalChanged_(t, e, n) {
const i = this.parameterPositions
let r = t - 2,
s = t + 1,
a = i[r],
o = i[s]
if (void 0 === a)
switch (this.getSettings_().endingStart) {
case I:
;(r = t), (a = 2 * e - n)
break
case N:
;(r = i.length - 2), (a = e + i[r] - i[r + 1])
break
default:
;(r = t), (a = n)
}
if (void 0 === o)
switch (this.getSettings_().endingEnd) {
case I:
;(s = t), (o = 2 * n - e)
break
case N:
;(s = 1), (o = n + i[1] - i[0])
break
default:
;(s = t - 1), (o = e)
}
const l = 0.5 * (n - e),
c = this.valueSize
;(this._weightPrev = l / (e - a)),
(this._weightNext = l / (o - n)),
(this._offsetPrev = r * c),
(this._offsetNext = s * c)
}
interpolate_(t, e, n, i) {
const r = this.resultBuffer,
s = this.sampleValues,
a = this.valueSize,
o = t * a,
l = o - a,
c = this._offsetPrev,
h = this._offsetNext,
u = this._weightPrev,
d = this._weightNext,
p = (n - e) / (i - e),
m = p * p,
f = m * p,
g = -u * f + 2 * u * m - u * p,
v = (1 + u) * f + (-1.5 - 2 * u) * m + (-0.5 + u) * p + 1,
y = (-1 - d) * f + (1.5 + d) * m + 0.5 * p,
x = d * f - d * m
for (let _ = 0; _ !== a; ++_)
r[_] = g * s[c + _] + v * s[l + _] + y * s[o + _] + x * s[h + _]
return r
}
}
class lo extends ao {
constructor(t, e, n, i) {
super(t, e, n, i)
}
interpolate_(t, e, n, i) {
const r = this.resultBuffer,
s = this.sampleValues,
a = this.valueSize,
o = t * a,
l = o - a,
c = (n - e) / (i - e),
h = 1 - c
for (let u = 0; u !== a; ++u) r[u] = s[l + u] * h + s[o + u] * c
return r
}
}
class co extends ao {
constructor(t, e, n, i) {
super(t, e, n, i)
}
interpolate_(t) {
return this.copySampleValue_(t - 1)
}
}
class ho {
constructor(t, e, n, i) {
if (void 0 === t) throw new Error('THREE.KeyframeTrack: track name is undefined')
if (void 0 === e || 0 === e.length)
throw new Error('THREE.KeyframeTrack: no keyframes in track named ' + t)
;(this.name = t),
(this.times = so.convertArray(e, this.TimeBufferType)),
(this.values = so.convertArray(n, this.ValueBufferType)),
this.setInterpolation(i || this.DefaultInterpolation)
}
static toJSON(t) {
const e = t.constructor
let n
if (e.toJSON !== this.toJSON) n = e.toJSON(t)
else {
n = {
name: t.name,
times: so.convertArray(t.times, Array),
values: so.convertArray(t.values, Array),
}
const e = t.getInterpolation()
e !== t.DefaultInterpolation && (n.interpolation = e)
}
return (n.type = t.ValueTypeName), n
}
InterpolantFactoryMethodDiscrete(t) {
return new co(this.times, this.values, this.getValueSize(), t)
}
InterpolantFactoryMethodLinear(t) {
return new lo(this.times, this.values, this.getValueSize(), t)
}
InterpolantFactoryMethodSmooth(t) {
return new oo(this.times, this.values, this.getValueSize(), t)
}
setInterpolation(t) {
let e
switch (t) {
case R:
e = this.InterpolantFactoryMethodDiscrete
break
case C:
e = this.InterpolantFactoryMethodLinear
break
case P:
e = this.InterpolantFactoryMethodSmooth
}
if (void 0 === e) {
const e =
'unsupported interpolation for ' +
this.ValueTypeName +
' keyframe track named ' +
this.name
if (void 0 === this.createInterpolant) {
if (t === this.DefaultInterpolation) throw new Error(e)
this.setInterpolation(this.DefaultInterpolation)
}
return console.warn('THREE.KeyframeTrack:', e), this
}
return (this.createInterpolant = e), this
}
getInterpolation() {
switch (this.createInterpolant) {
case this.InterpolantFactoryMethodDiscrete:
return R
case this.InterpolantFactoryMethodLinear:
return C
case this.InterpolantFactoryMethodSmooth:
return P
}
}
getValueSize() {
return this.values.length / this.times.length
}
shift(t) {
if (0 !== t) {
const e = this.times
for (let n = 0, i = e.length; n !== i; ++n) e[n] += t
}
return this
}
scale(t) {
if (1 !== t) {
const e = this.times
for (let n = 0, i = e.length; n !== i; ++n) e[n] *= t
}
return this
}
trim(t, e) {
const n = this.times,
i = n.length
let r = 0,
s = i - 1
for (; r !== i && n[r] < t; ) ++r
for (; -1 !== s && n[s] > e; ) --s
if ((++s, 0 !== r || s !== i)) {
r >= s && ((s = Math.max(s, 1)), (r = s - 1))
const t = this.getValueSize()
;(this.times = so.arraySlice(n, r, s)),
(this.values = so.arraySlice(this.values, r * t, s * t))
}
return this
}
validate() {
let t = !0
const e = this.getValueSize()
e - Math.floor(e) !== 0 &&
(console.error('THREE.KeyframeTrack: Invalid value size in track.', this), (t = !1))
const n = this.times,
i = this.values,
r = n.length
0 === r && (console.error('THREE.KeyframeTrack: Track is empty.', this), (t = !1))
let s = null
for (let a = 0; a !== r; a++) {
const e = n[a]
if ('number' === typeof e && isNaN(e)) {
console.error('THREE.KeyframeTrack: Time is not a valid number.', this, a, e),
(t = !1)
break
}
if (null !== s && s > e) {
console.error('THREE.KeyframeTrack: Out of order keys.', this, a, e, s), (t = !1)
break
}
s = e
}
if (void 0 !== i && so.isTypedArray(i))
for (let a = 0, o = i.length; a !== o; ++a) {
const e = i[a]
if (isNaN(e)) {
console.error('THREE.KeyframeTrack: Value is not a valid number.', this, a, e),
(t = !1)
break
}
}
return t
}
optimize() {
const t = so.arraySlice(this.times),
e = so.arraySlice(this.values),
n = this.getValueSize(),
i = this.getInterpolation() === P,
r = t.length - 1
let s = 1
for (let a = 1; a < r; ++a) {
let r = !1
const o = t[a]
if (o !== t[a + 1] && (1 !== a || o !== t[0]))
if (i) r = !0
else {
const t = a * n,
i = t - n,
s = t + n
for (let a = 0; a !== n; ++a) {
const n = e[t + a]
if (n !== e[i + a] || n !== e[s + a]) {
r = !0
break
}
}
}
if (r) {
if (a !== s) {
t[s] = t[a]
const i = a * n,
r = s * n
for (let t = 0; t !== n; ++t) e[r + t] = e[i + t]
}
++s
}
}
if (r > 0) {
t[s] = t[r]
for (let t = r * n, i = s * n, a = 0; a !== n; ++a) e[i + a] = e[t + a]
++s
}
return (
s !== t.length
? ((this.times = so.arraySlice(t, 0, s)), (this.values = so.arraySlice(e, 0, s * n)))
: ((this.times = t), (this.values = e)),
this
)
}
clone() {
const t = so.arraySlice(this.times, 0),
e = so.arraySlice(this.values, 0),
n = new (0, this.constructor)(this.name, t, e)
return (n.createInterpolant = this.createInterpolant), n
}
}
;(ho.prototype.TimeBufferType = Float32Array),
(ho.prototype.ValueBufferType = Float32Array),
(ho.prototype.DefaultInterpolation = C)
class uo extends ho {}
;(uo.prototype.ValueTypeName = 'bool'),
(uo.prototype.ValueBufferType = Array),
(uo.prototype.DefaultInterpolation = R),
(uo.prototype.InterpolantFactoryMethodLinear = void 0),
(uo.prototype.InterpolantFactoryMethodSmooth = void 0)
class po extends ho {}
po.prototype.ValueTypeName = 'color'
class mo extends ho {}
mo.prototype.ValueTypeName = 'number'
class fo extends ao {
constructor(t, e, n, i) {
super(t, e, n, i)
}
interpolate_(t, e, n, i) {
const r = this.resultBuffer,
s = this.sampleValues,
a = this.valueSize,
o = (n - e) / (i - e)
let l = t * a
for (let c = l + a; l !== c; l += 4) ht.slerpFlat(r, 0, s, l - a, s, l, o)
return r
}
}
class go extends ho {
InterpolantFactoryMethodLinear(t) {
return new fo(this.times, this.values, this.getValueSize(), t)
}
}
;(go.prototype.ValueTypeName = 'quaternion'),
(go.prototype.DefaultInterpolation = C),
(go.prototype.InterpolantFactoryMethodSmooth = void 0)
class vo extends ho {}
;(vo.prototype.ValueTypeName = 'string'),
(vo.prototype.ValueBufferType = Array),
(vo.prototype.DefaultInterpolation = R),
(vo.prototype.InterpolantFactoryMethodLinear = void 0),
(vo.prototype.InterpolantFactoryMethodSmooth = void 0)
class yo extends ho {}
yo.prototype.ValueTypeName = 'vector'
class xo {
constructor(t, e = -1, n, i = 2500) {
;(this.name = t),
(this.tracks = n),
(this.duration = e),
(this.blendMode = i),
(this.uuid = Y()),
this.duration < 0 && this.resetDuration()
}
static parse(t) {
const e = [],
n = t.tracks,
i = 1 / (t.fps || 1)
for (let s = 0, a = n.length; s !== a; ++s) e.push(_o(n[s]).scale(i))
const r = new this(t.name, t.duration, e, t.blendMode)
return (r.uuid = t.uuid), r
}
static toJSON(t) {
const e = [],
n = t.tracks,
i = {
name: t.name,
duration: t.duration,
tracks: e,
uuid: t.uuid,
blendMode: t.blendMode,
}
for (let r = 0, s = n.length; r !== s; ++r) e.push(ho.toJSON(n[r]))
return i
}
static CreateFromMorphTargetSequence(t, e, n, i) {
const r = e.length,
s = []
for (let a = 0; a < r; a++) {
let t = [],
o = []
t.push((a + r - 1) % r, a, (a + 1) % r), o.push(0, 1, 0)
const l = so.getKeyframeOrder(t)
;(t = so.sortedArray(t, 1, l)),
(o = so.sortedArray(o, 1, l)),
i || 0 !== t[0] || (t.push(r), o.push(o[0])),
s.push(new mo('.morphTargetInfluences[' + e[a].name + ']', t, o).scale(1 / n))
}
return new this(t, -1, s)
}
static findByName(t, e) {
let n = t
if (!Array.isArray(t)) {
const e = t
n = (e.geometry && e.geometry.animations) || e.animations
}
for (let i = 0; i < n.length; i++) if (n[i].name === e) return n[i]
return null
}
static CreateClipsFromMorphTargetSequences(t, e, n) {
const i = {},
r = /^([\w-]*?)([\d]+)$/
for (let a = 0, o = t.length; a < o; a++) {
const e = t[a],
n = e.name.match(r)
if (n && n.length > 1) {
const t = n[1]
let r = i[t]
r || (i[t] = r = []), r.push(e)
}
}
const s = []
for (const a in i) s.push(this.CreateFromMorphTargetSequence(a, i[a], e, n))
return s
}
static parseAnimation(t, e) {
if (!t)
return console.error('THREE.AnimationClip: No animation in JSONLoader data.'), null
const n = function (t, e, n, i, r) {
if (0 !== n.length) {
const s = [],
a = []
so.flattenJSON(n, s, a, i), 0 !== s.length && r.push(new t(e, s, a))
}
},
i = [],
r = t.name || 'default',
s = t.fps || 30,
a = t.blendMode
let o = t.length || -1
const l = t.hierarchy || []
for (let c = 0; c < l.length; c++) {
const t = l[c].keys
if (t && 0 !== t.length)
if (t[0].morphTargets) {
const e = {}
let n
for (n = 0; n < t.length; n++)
if (t[n].morphTargets)
for (let i = 0; i < t[n].morphTargets.length; i++) e[t[n].morphTargets[i]] = -1
for (const r in e) {
const e = [],
s = []
for (let i = 0; i !== t[n].morphTargets.length; ++i) {
const i = t[n]
e.push(i.time), s.push(i.morphTarget === r ? 1 : 0)
}
i.push(new mo('.morphTargetInfluence[' + r + ']', e, s))
}
o = e.length * (s || 1)
} else {
const r = '.bones[' + e[c].name + ']'
n(yo, r + '.position', t, 'pos', i),
n(go, r + '.quaternion', t, 'rot', i),
n(yo, r + '.scale', t, 'scl', i)
}
}
if (0 === i.length) return null
return new this(r, o, i, a)
}
resetDuration() {
let t = 0
for (let e = 0, n = this.tracks.length; e !== n; ++e) {
const n = this.tracks[e]
t = Math.max(t, n.times[n.times.length - 1])
}
return (this.duration = t), this
}
trim() {
for (let t = 0; t < this.tracks.length; t++) this.tracks[t].trim(0, this.duration)
return this
}
validate() {
let t = !0
for (let e = 0; e < this.tracks.length; e++) t = t && this.tracks[e].validate()
return t
}
optimize() {
for (let t = 0; t < this.tracks.length; t++) this.tracks[t].optimize()
return this
}
clone() {
const t = []
for (let e = 0; e < this.tracks.length; e++) t.push(this.tracks[e].clone())
return new this.constructor(this.name, this.duration, t, this.blendMode)
}
toJSON() {
return this.constructor.toJSON(this)
}
}
function _o(t) {
if (void 0 === t.type)
throw new Error('THREE.KeyframeTrack: track type undefined, can not parse')
const e = (function (t) {
switch (t.toLowerCase()) {
case 'scalar':
case 'double':
case 'float':
case 'number':
case 'integer':
return mo
case 'vector':
case 'vector2':
case 'vector3':
case 'vector4':
return yo
case 'color':
return po
case 'quaternion':
return go
case 'bool':
case 'boolean':
return uo
case 'string':
return vo
}
throw new Error('THREE.KeyframeTrack: Unsupported typeName: ' + t)
})(t.type)
if (void 0 === t.times) {
const e = [],
n = []
so.flattenJSON(t.keys, e, n, 'value'), (t.times = e), (t.values = n)
}
return void 0 !== e.parse ? e.parse(t) : new e(t.name, t.times, t.values, t.interpolation)
}
const bo = {
enabled: !1,
files: {},
add: function (t, e) {
!1 !== this.enabled && (this.files[t] = e)
},
get: function (t) {
if (!1 !== this.enabled) return this.files[t]
},
remove: function (t) {
delete this.files[t]
},
clear: function () {
this.files = {}
},
}
class Mo {
constructor(t, e, n) {
const i = this
let r,
s = !1,
a = 0,
o = 0
const l = []
;(this.onStart = void 0),
(this.onLoad = t),
(this.onProgress = e),
(this.onError = n),
(this.itemStart = function (t) {
o++, !1 === s && void 0 !== i.onStart && i.onStart(t, a, o), (s = !0)
}),
(this.itemEnd = function (t) {
a++,
void 0 !== i.onProgress && i.onProgress(t, a, o),
a === o && ((s = !1), void 0 !== i.onLoad && i.onLoad())
}),
(this.itemError = function (t) {
void 0 !== i.onError && i.onError(t)
}),
(this.resolveURL = function (t) {
return r ? r(t) : t
}),
(this.setURLModifier = function (t) {
return (r = t), this
}),
(this.addHandler = function (t, e) {
return l.push(t, e), this
}),
(this.removeHandler = function (t) {
const e = l.indexOf(t)
return -1 !== e && l.splice(e, 2), this
}),
(this.getHandler = function (t) {
for (let e = 0, n = l.length; e < n; e += 2) {
const n = l[e],
i = l[e + 1]
if ((n.global && (n.lastIndex = 0), n.test(t))) return i
}
return null
})
}
}
const wo = new Mo()
class So {
constructor(t) {
;(this.manager = void 0 !== t ? t : wo),
(this.crossOrigin = 'anonymous'),
(this.withCredentials = !1),
(this.path = ''),
(this.resourcePath = ''),
(this.requestHeader = {})
}
load() {}
loadAsync(t, e) {
const n = this
return new Promise(function (i, r) {
n.load(t, i, e, r)
})
}
parse() {}
setCrossOrigin(t) {
return (this.crossOrigin = t), this
}
setWithCredentials(t) {
return (this.withCredentials = t), this
}
setPath(t) {
return (this.path = t), this
}
setResourcePath(t) {
return (this.resourcePath = t), this
}
setRequestHeader(t) {
return (this.requestHeader = t), this
}
}
const To = {}
class Eo extends So {
constructor(t) {
super(t)
}
load(t, e, n, i) {
void 0 === t && (t = ''),
void 0 !== this.path && (t = this.path + t),
(t = this.manager.resolveURL(t))
const r = this,
s = bo.get(t)
if (void 0 !== s)
return (
r.manager.itemStart(t),
setTimeout(function () {
e && e(s), r.manager.itemEnd(t)
}, 0),
s
)
if (void 0 !== To[t]) return void To[t].push({ onLoad: e, onProgress: n, onError: i })
const a = t.match(/^data:(.*?)(;base64)?,(.*)$/)
let o
if (a) {
const n = a[1],
s = !!a[2]
let o = a[3]
;(o = decodeURIComponent(o)), s && (o = atob(o))
try {
let i
const s = (this.responseType || '').toLowerCase()
switch (s) {
case 'arraybuffer':
case 'blob':
const t = new Uint8Array(o.length)
for (let n = 0; n < o.length; n++) t[n] = o.charCodeAt(n)
i = 'blob' === s ? new Blob([t.buffer], { type: n }) : t.buffer
break
case 'document':
const e = new DOMParser()
i = e.parseFromString(o, n)
break
case 'json':
i = JSON.parse(o)
break
default:
i = o
}
setTimeout(function () {
e && e(i), r.manager.itemEnd(t)
}, 0)
} catch (l) {
setTimeout(function () {
i && i(l), r.manager.itemError(t), r.manager.itemEnd(t)
}, 0)
}
} else {
;(To[t] = []),
To[t].push({ onLoad: e, onProgress: n, onError: i }),
(o = new XMLHttpRequest()),
o.open('GET', t, !0),
o.addEventListener(
'load',
function (e) {
const n = this.response,
i = To[t]
if ((delete To[t], 200 === this.status || 0 === this.status)) {
0 === this.status && console.warn('THREE.FileLoader: HTTP Status 0 received.'),
bo.add(t, n)
for (let t = 0, e = i.length; t < e; t++) {
const e = i[t]
e.onLoad && e.onLoad(n)
}
r.manager.itemEnd(t)
} else {
for (let t = 0, n = i.length; t < n; t++) {
const n = i[t]
n.onError && n.onError(e)
}
r.manager.itemError(t), r.manager.itemEnd(t)
}
},
!1,
),
o.addEventListener(
'progress',
function (e) {
const n = To[t]
for (let t = 0, i = n.length; t < i; t++) {
const i = n[t]
i.onProgress && i.onProgress(e)
}
},
!1,
),
o.addEventListener(
'error',
function (e) {
const n = To[t]
delete To[t]
for (let t = 0, i = n.length; t < i; t++) {
const i = n[t]
i.onError && i.onError(e)
}
r.manager.itemError(t), r.manager.itemEnd(t)
},
!1,
),
o.addEventListener(
'abort',
function (e) {
const n = To[t]
delete To[t]
for (let t = 0, i = n.length; t < i; t++) {
const i = n[t]
i.onError && i.onError(e)
}
r.manager.itemError(t), r.manager.itemEnd(t)
},
!1,
),
void 0 !== this.responseType && (o.responseType = this.responseType),
void 0 !== this.withCredentials && (o.withCredentials = this.withCredentials),
o.overrideMimeType &&
o.overrideMimeType(void 0 !== this.mimeType ? this.mimeType : 'text/plain')
for (const t in this.requestHeader) o.setRequestHeader(t, this.requestHeader[t])
o.send(null)
}
return r.manager.itemStart(t), o
}
setResponseType(t) {
return (this.responseType = t), this
}
setMimeType(t) {
return (this.mimeType = t), this
}
}
class Lo extends So {
constructor(t) {
super(t)
}
load(t, e, n, i) {
void 0 !== this.path && (t = this.path + t), (t = this.manager.resolveURL(t))
const r = this,
s = bo.get(t)
if (void 0 !== s)
return (
r.manager.itemStart(t),
setTimeout(function () {
e && e(s), r.manager.itemEnd(t)
}, 0),
s
)
const a = document.createElementNS('http://www.w3.org/1999/xhtml', 'img')
function o() {
a.removeEventListener('load', o, !1),
a.removeEventListener('error', l, !1),
bo.add(t, this),
e && e(this),
r.manager.itemEnd(t)
}
function l(e) {
a.removeEventListener('load', o, !1),
a.removeEventListener('error', l, !1),
i && i(e),
r.manager.itemError(t),
r.manager.itemEnd(t)
}
return (
a.addEventListener('load', o, !1),
a.addEventListener('error', l, !1),
'data:' !== t.substr(0, 5) &&
void 0 !== this.crossOrigin &&
(a.crossOrigin = this.crossOrigin),
r.manager.itemStart(t),
(a.src = t),
a
)
}
}
class Ao extends So {
constructor(t) {
super(t)
}
load(t, e, n, i) {
const r = new Tn(),
s = new Lo(this.manager)
s.setCrossOrigin(this.crossOrigin), s.setPath(this.path)
let a = 0
function o(n) {
s.load(
t[n],
function (t) {
;(r.images[n] = t), a++, 6 === a && ((r.needsUpdate = !0), e && e(r))
},
void 0,
i,
)
}
for (let l = 0; l < t.length; ++l) o(l)
return r
}
}
class Ro extends So {
constructor(t) {
super(t)
}
load(t, e, n, i) {
const r = new st(),
s = new Lo(this.manager)
return (
s.setCrossOrigin(this.crossOrigin),
s.setPath(this.path),
s.load(
t,
function (n) {
r.image = n
const i = t.search(/\.jpe?g($|\?)/i) > 0 || 0 === t.search(/^data\:image\/jpeg/)
;(r.format = i ? T : E), (r.needsUpdate = !0), void 0 !== e && e(r)
},
n,
i,
),
r
)
}
}
class Co extends Qs {
constructor() {
super(), (this.type = 'CurvePath'), (this.curves = []), (this.autoClose = !1)
}
add(t) {
this.curves.push(t)
}
closePath() {
const t = this.curves[0].getPoint(0),
e = this.curves[this.curves.length - 1].getPoint(1)
t.equals(e) || this.curves.push(new ua(e, t))
}
getPoint(t) {
const e = t * this.getLength(),
n = this.getCurveLengths()
let i = 0
for (; i < n.length; ) {
if (n[i] >= e) {
const t = n[i] - e,
r = this.curves[i],
s = r.getLength(),
a = 0 === s ? 0 : 1 - t / s
return r.getPointAt(a)
}
i++
}
return null
}
getLength() {
const t = this.getCurveLengths()
return t[t.length - 1]
}
updateArcLengths() {
;(this.needsUpdate = !0), (this.cacheLengths = null), this.getCurveLengths()
}
getCurveLengths() {
if (this.cacheLengths && this.cacheLengths.length === this.curves.length)
return this.cacheLengths
const t = []
let e = 0
for (let n = 0, i = this.curves.length; n < i; n++)
(e += this.curves[n].getLength()), t.push(e)
return (this.cacheLengths = t), t
}
getSpacedPoints(t = 40) {
const e = []
for (let n = 0; n <= t; n++) e.push(this.getPoint(n / t))
return this.autoClose && e.push(e[0]), e
}
getPoints(t = 12) {
const e = []
let n
for (let i = 0, r = this.curves; i < r.length; i++) {
const s = r[i],
a =
s && s.isEllipseCurve
? 2 * t
: s && (s.isLineCurve || s.isLineCurve3)
? 1
: s && s.isSplineCurve
? t * s.points.length
: t,
o = s.getPoints(a)
for (let t = 0; t < o.length; t++) {
const i = o[t]
;(n && n.equals(i)) || (e.push(i), (n = i))
}
}
return this.autoClose && e.length > 1 && !e[e.length - 1].equals(e[0]) && e.push(e[0]), e
}
copy(t) {
super.copy(t), (this.curves = [])
for (let e = 0, n = t.curves.length; e < n; e++) {
const n = t.curves[e]
this.curves.push(n.clone())
}
return (this.autoClose = t.autoClose), this
}
toJSON() {
const t = super.toJSON()
;(t.autoClose = this.autoClose), (t.curves = [])
for (let e = 0, n = this.curves.length; e < n; e++) {
const n = this.curves[e]
t.curves.push(n.toJSON())
}
return t
}
fromJSON(t) {
super.fromJSON(t), (this.autoClose = t.autoClose), (this.curves = [])
for (let e = 0, n = t.curves.length; e < n; e++) {
const n = t.curves[e]
this.curves.push(new fa[n.type]().fromJSON(n))
}
return this
}
}
class Po extends Co {
constructor(t) {
super(), (this.type = 'Path'), (this.currentPoint = new tt()), t && this.setFromPoints(t)
}
setFromPoints(t) {
this.moveTo(t[0].x, t[0].y)
for (let e = 1, n = t.length; e < n; e++) this.lineTo(t[e].x, t[e].y)
return this
}
moveTo(t, e) {
return this.currentPoint.set(t, e), this
}
lineTo(t, e) {
const n = new ua(this.currentPoint.clone(), new tt(t, e))
return this.curves.push(n), this.currentPoint.set(t, e), this
}
quadraticCurveTo(t, e, n, i) {
const r = new da(this.currentPoint.clone(), new tt(t, e), new tt(n, i))
return this.curves.push(r), this.currentPoint.set(n, i), this
}
bezierCurveTo(t, e, n, i, r, s) {
const a = new ca(this.currentPoint.clone(), new tt(t, e), new tt(n, i), new tt(r, s))
return this.curves.push(a), this.currentPoint.set(r, s), this
}
splineThru(t) {
const e = [this.currentPoint.clone()].concat(t),
n = new ma(e)
return this.curves.push(n), this.currentPoint.copy(t[t.length - 1]), this
}
arc(t, e, n, i, r, s) {
const a = this.currentPoint.x,
o = this.currentPoint.y
return this.absarc(t + a, e + o, n, i, r, s), this
}
absarc(t, e, n, i, r, s) {
return this.absellipse(t, e, n, n, i, r, s), this
}
ellipse(t, e, n, i, r, s, a, o) {
const l = this.currentPoint.x,
c = this.currentPoint.y
return this.absellipse(t + l, e + c, n, i, r, s, a, o), this
}
absellipse(t, e, n, i, r, s, a, o) {
const l = new Ks(t, e, n, i, r, s, a, o)
if (this.curves.length > 0) {
const t = l.getPoint(0)
t.equals(this.currentPoint) || this.lineTo(t.x, t.y)
}
this.curves.push(l)
const c = l.getPoint(1)
return this.currentPoint.copy(c), this
}
copy(t) {
return super.copy(t), this.currentPoint.copy(t.currentPoint), this
}
toJSON() {
const t = super.toJSON()
return (t.currentPoint = this.currentPoint.toArray()), t
}
fromJSON(t) {
return super.fromJSON(t), this.currentPoint.fromArray(t.currentPoint), this
}
}
class Do extends Po {
constructor(t) {
super(t), (this.uuid = Y()), (this.type = 'Shape'), (this.holes = [])
}
getPointsHoles(t) {
const e = []
for (let n = 0, i = this.holes.length; n < i; n++) e[n] = this.holes[n].getPoints(t)
return e
}
extractPoints(t) {
return { shape: this.getPoints(t), holes: this.getPointsHoles(t) }
}
copy(t) {
super.copy(t), (this.holes = [])
for (let e = 0, n = t.holes.length; e < n; e++) {
const n = t.holes[e]
this.holes.push(n.clone())
}
return this
}
toJSON() {
const t = super.toJSON()
;(t.uuid = this.uuid), (t.holes = [])
for (let e = 0, n = this.holes.length; e < n; e++) {
const n = this.holes[e]
t.holes.push(n.toJSON())
}
return t
}
fromJSON(t) {
super.fromJSON(t), (this.uuid = t.uuid), (this.holes = [])
for (let e = 0, n = t.holes.length; e < n; e++) {
const n = t.holes[e]
this.holes.push(new Po().fromJSON(n))
}
return this
}
}
class Io extends pe {
constructor(t, e = 1) {
super(), (this.type = 'Light'), (this.color = new Ie(t)), (this.intensity = e)
}
dispose() {}
copy(t) {
return super.copy(t), this.color.copy(t.color), (this.intensity = t.intensity), this
}
toJSON(t) {
const e = super.toJSON(t)
return (
(e.object.color = this.color.getHex()),
(e.object.intensity = this.intensity),
void 0 !== this.groundColor && (e.object.groundColor = this.groundColor.getHex()),
void 0 !== this.distance && (e.object.distance = this.distance),
void 0 !== this.angle && (e.object.angle = this.angle),
void 0 !== this.decay && (e.object.decay = this.decay),
void 0 !== this.penumbra && (e.object.penumbra = this.penumbra),
void 0 !== this.shadow && (e.object.shadow = this.shadow.toJSON()),
e
)
}
}
Io.prototype.isLight = !0
class No extends Io {
constructor(t, e, n) {
super(t, n),
(this.type = 'HemisphereLight'),
this.position.copy(pe.DefaultUp),
this.updateMatrix(),
(this.groundColor = new Ie(e))
}
copy(t) {
return Io.prototype.copy.call(this, t), this.groundColor.copy(t.groundColor), this
}
}
No.prototype.isHemisphereLight = !0
const zo = new Vt(),
Oo = new ut(),
Bo = new ut()
class Fo {
constructor(t) {
;(this.camera = t),
(this.bias = 0),
(this.normalBias = 0),
(this.radius = 1),
(this.mapSize = new tt(512, 512)),
(this.map = null),
(this.mapPass = null),
(this.matrix = new Vt()),
(this.autoUpdate = !0),
(this.needsUpdate = !1),
(this._frustum = new In()),
(this._frameExtents = new tt(1, 1)),
(this._viewportCount = 1),
(this._viewports = [new ot(0, 0, 1, 1)])
}
getViewportCount() {
return this._viewportCount
}
getFrustum() {
return this._frustum
}
updateMatrices(t) {
const e = this.camera,
n = this.matrix
Oo.setFromMatrixPosition(t.matrixWorld),
e.position.copy(Oo),
Bo.setFromMatrixPosition(t.target.matrixWorld),
e.lookAt(Bo),
e.updateMatrixWorld(),
zo.multiplyMatrices(e.projectionMatrix, e.matrixWorldInverse),
this._frustum.setFromProjectionMatrix(zo),
n.set(0.5, 0, 0, 0.5, 0, 0.5, 0, 0.5, 0, 0, 0.5, 0.5, 0, 0, 0, 1),
n.multiply(e.projectionMatrix),
n.multiply(e.matrixWorldInverse)
}
getViewport(t) {
return this._viewports[t]
}
getFrameExtents() {
return this._frameExtents
}
dispose() {
this.map && this.map.dispose(), this.mapPass && this.mapPass.dispose()
}
copy(t) {
return (
(this.camera = t.camera.clone()),
(this.bias = t.bias),
(this.radius = t.radius),
this.mapSize.copy(t.mapSize),
this
)
}
clone() {
return new this.constructor().copy(this)
}
toJSON() {
const t = {}
return (
0 !== this.bias && (t.bias = this.bias),
0 !== this.normalBias && (t.normalBias = this.normalBias),
1 !== this.radius && (t.radius = this.radius),
(512 === this.mapSize.x && 512 === this.mapSize.y) ||
(t.mapSize = this.mapSize.toArray()),
(t.camera = this.camera.toJSON(!1).object),
delete t.camera.matrix,
t
)
}
}
class Uo extends Fo {
constructor() {
super(new Mn(50, 1, 0.5, 500)), (this.focus = 1)
}
updateMatrices(t) {
const e = this.camera,
n = 2 * X * t.angle * this.focus,
i = this.mapSize.width / this.mapSize.height,
r = t.distance || e.far
;(n === e.fov && i === e.aspect && r === e.far) ||
((e.fov = n), (e.aspect = i), (e.far = r), e.updateProjectionMatrix()),
super.updateMatrices(t)
}
copy(t) {
return super.copy(t), (this.focus = t.focus), this
}
}
Uo.prototype.isSpotLightShadow = !0
class Ho extends Io {
constructor(t, e, n = 0, i = Math.PI / 3, r = 0, s = 1) {
super(t, e),
(this.type = 'SpotLight'),
this.position.copy(pe.DefaultUp),
this.updateMatrix(),
(this.target = new pe()),
(this.distance = n),
(this.angle = i),
(this.penumbra = r),
(this.decay = s),
(this.shadow = new Uo())
}
get power() {
return this.intensity * Math.PI
}
set power(t) {
this.intensity = t / Math.PI
}
dispose() {
this.shadow.dispose()
}
copy(t) {
return (
super.copy(t),
(this.distance = t.distance),
(this.angle = t.angle),
(this.penumbra = t.penumbra),
(this.decay = t.decay),
(this.target = t.target.clone()),
(this.shadow = t.shadow.clone()),
this
)
}
}
Ho.prototype.isSpotLight = !0
const Go = new Vt(),
Vo = new ut(),
ko = new ut()
class Wo extends Fo {
constructor() {
super(new Mn(90, 1, 0.5, 500)),
(this._frameExtents = new tt(4, 2)),
(this._viewportCount = 6),
(this._viewports = [
new ot(2, 1, 1, 1),
new ot(0, 1, 1, 1),
new ot(3, 1, 1, 1),
new ot(1, 1, 1, 1),
new ot(3, 0, 1, 1),
new ot(1, 0, 1, 1),
]),
(this._cubeDirections = [
new ut(1, 0, 0),
new ut(-1, 0, 0),
new ut(0, 0, 1),
new ut(0, 0, -1),
new ut(0, 1, 0),
new ut(0, -1, 0),
]),
(this._cubeUps = [
new ut(0, 1, 0),
new ut(0, 1, 0),
new ut(0, 1, 0),
new ut(0, 1, 0),
new ut(0, 0, 1),
new ut(0, 0, -1),
])
}
updateMatrices(t, e = 0) {
const n = this.camera,
i = this.matrix,
r = t.distance || n.far
r !== n.far && ((n.far = r), n.updateProjectionMatrix()),
Vo.setFromMatrixPosition(t.matrixWorld),
n.position.copy(Vo),
ko.copy(n.position),
ko.add(this._cubeDirections[e]),
n.up.copy(this._cubeUps[e]),
n.lookAt(ko),
n.updateMatrixWorld(),
i.makeTranslation(-Vo.x, -Vo.y, -Vo.z),
Go.multiplyMatrices(n.projectionMatrix, n.matrixWorldInverse),
this._frustum.setFromProjectionMatrix(Go)
}
}
Wo.prototype.isPointLightShadow = !0
class jo extends Io {
constructor(t, e, n = 0, i = 1) {
super(t, e),
(this.type = 'PointLight'),
(this.distance = n),
(this.decay = i),
(this.shadow = new Wo())
}
get power() {
return 4 * this.intensity * Math.PI
}
set power(t) {
this.intensity = t / (4 * Math.PI)
}
dispose() {
this.shadow.dispose()
}
copy(t) {
return (
super.copy(t),
(this.distance = t.distance),
(this.decay = t.decay),
(this.shadow = t.shadow.clone()),
this
)
}
}
jo.prototype.isPointLight = !0
class qo extends bn {
constructor(t = -1, e = 1, n = 1, i = -1, r = 0.1, s = 2e3) {
super(),
(this.type = 'OrthographicCamera'),
(this.zoom = 1),
(this.view = null),
(this.left = t),
(this.right = e),
(this.top = n),
(this.bottom = i),
(this.near = r),
(this.far = s),
this.updateProjectionMatrix()
}
copy(t, e) {
return (
super.copy(t, e),
(this.left = t.left),
(this.right = t.right),
(this.top = t.top),
(this.bottom = t.bottom),
(this.near = t.near),
(this.far = t.far),
(this.zoom = t.zoom),
(this.view = null === t.view ? null : Object.assign({}, t.view)),
this
)
}
setViewOffset(t, e, n, i, r, s) {
null === this.view &&
(this.view = {
enabled: !0,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1,
}),
(this.view.enabled = !0),
(this.view.fullWidth = t),
(this.view.fullHeight = e),
(this.view.offsetX = n),
(this.view.offsetY = i),
(this.view.width = r),
(this.view.height = s),
this.updateProjectionMatrix()
}
clearViewOffset() {
null !== this.view && (this.view.enabled = !1), this.updateProjectionMatrix()
}
updateProjectionMatrix() {
const t = (this.right - this.left) / (2 * this.zoom),
e = (this.top - this.bottom) / (2 * this.zoom),
n = (this.right + this.left) / 2,
i = (this.top + this.bottom) / 2
let r = n - t,
s = n + t,
a = i + e,
o = i - e
if (null !== this.view && this.view.enabled) {
const t = (this.right - this.left) / this.view.fullWidth / this.zoom,
e = (this.top - this.bottom) / this.view.fullHeight / this.zoom
;(r += t * this.view.offsetX),
(s = r + t * this.view.width),
(a -= e * this.view.offsetY),
(o = a - e * this.view.height)
}
this.projectionMatrix.makeOrthographic(r, s, a, o, this.near, this.far),
this.projectionMatrixInverse.copy(this.projectionMatrix).invert()
}
toJSON(t) {
const e = super.toJSON(t)
return (
(e.object.zoom = this.zoom),
(e.object.left = this.left),
(e.object.right = this.right),
(e.object.top = this.top),
(e.object.bottom = this.bottom),
(e.object.near = this.near),
(e.object.far = this.far),
null !== this.view && (e.object.view = Object.assign({}, this.view)),
e
)
}
}
qo.prototype.isOrthographicCamera = !0
class Xo extends Fo {
constructor() {
super(new qo(-5, 5, 5, -5, 0.5, 500))
}
}
Xo.prototype.isDirectionalLightShadow = !0
class Yo extends Io {
constructor(t, e) {
super(t, e),
(this.type = 'DirectionalLight'),
this.position.copy(pe.DefaultUp),
this.updateMatrix(),
(this.target = new pe()),
(this.shadow = new Xo())
}
dispose() {
this.shadow.dispose()
}
copy(t) {
return (
super.copy(t), (this.target = t.target.clone()), (this.shadow = t.shadow.clone()), this
)
}
}
Yo.prototype.isDirectionalLight = !0
class Jo extends Io {
constructor(t, e) {
super(t, e), (this.type = 'AmbientLight')
}
}
Jo.prototype.isAmbientLight = !0
class Zo extends Io {
constructor(t, e, n = 10, i = 10) {
super(t, e), (this.type = 'RectAreaLight'), (this.width = n), (this.height = i)
}
copy(t) {
return super.copy(t), (this.width = t.width), (this.height = t.height), this
}
toJSON(t) {
const e = super.toJSON(t)
return (e.object.width = this.width), (e.object.height = this.height), e
}
}
Zo.prototype.isRectAreaLight = !0
class Qo {
constructor() {
this.coefficients = []
for (let t = 0; t < 9; t++) this.coefficients.push(new ut())
}
set(t) {
for (let e = 0; e < 9; e++) this.coefficients[e].copy(t[e])
return this
}
zero() {
for (let t = 0; t < 9; t++) this.coefficients[t].set(0, 0, 0)
return this
}
getAt(t, e) {
const n = t.x,
i = t.y,
r = t.z,
s = this.coefficients
return (
e.copy(s[0]).multiplyScalar(0.282095),
e.addScaledVector(s[1], 0.488603 * i),
e.addScaledVector(s[2], 0.488603 * r),
e.addScaledVector(s[3], 0.488603 * n),
e.addScaledVector(s[4], n * i * 1.092548),
e.addScaledVector(s[5], i * r * 1.092548),
e.addScaledVector(s[6], 0.315392 * (3 * r * r - 1)),
e.addScaledVector(s[7], n * r * 1.092548),
e.addScaledVector(s[8], 0.546274 * (n * n - i * i)),
e
)
}
getIrradianceAt(t, e) {
const n = t.x,
i = t.y,
r = t.z,
s = this.coefficients
return (
e.copy(s[0]).multiplyScalar(0.886227),
e.addScaledVector(s[1], 1.023328 * i),
e.addScaledVector(s[2], 1.023328 * r),
e.addScaledVector(s[3], 1.023328 * n),
e.addScaledVector(s[4], 0.858086 * n * i),
e.addScaledVector(s[5], 0.858086 * i * r),
e.addScaledVector(s[6], 0.743125 * r * r - 0.247708),
e.addScaledVector(s[7], 0.858086 * n * r),
e.addScaledVector(s[8], 0.429043 * (n * n - i * i)),
e
)
}
add(t) {
for (let e = 0; e < 9; e++) this.coefficients[e].add(t.coefficients[e])
return this
}
addScaledSH(t, e) {
for (let n = 0; n < 9; n++) this.coefficients[n].addScaledVector(t.coefficients[n], e)
return this
}
scale(t) {
for (let e = 0; e < 9; e++) this.coefficients[e].multiplyScalar(t)
return this
}
lerp(t, e) {
for (let n = 0; n < 9; n++) this.coefficients[n].lerp(t.coefficients[n], e)
return this
}
equals(t) {
for (let e = 0; e < 9; e++) if (!this.coefficients[e].equals(t.coefficients[e])) return !1
return !0
}
copy(t) {
return this.set(t.coefficients)
}
clone() {
return new this.constructor().copy(this)
}
fromArray(t, e = 0) {
const n = this.coefficients
for (let i = 0; i < 9; i++) n[i].fromArray(t, e + 3 * i)
return this
}
toArray(t = [], e = 0) {
const n = this.coefficients
for (let i = 0; i < 9; i++) n[i].toArray(t, e + 3 * i)
return t
}
static getBasisAt(t, e) {
const n = t.x,
i = t.y,
r = t.z
;(e[0] = 0.282095),
(e[1] = 0.488603 * i),
(e[2] = 0.488603 * r),
(e[3] = 0.488603 * n),
(e[4] = 1.092548 * n * i),
(e[5] = 1.092548 * i * r),
(e[6] = 0.315392 * (3 * r * r - 1)),
(e[7] = 1.092548 * n * r),
(e[8] = 0.546274 * (n * n - i * i))
}
}
Qo.prototype.isSphericalHarmonics3 = !0
class Ko extends Io {
constructor(t = new Qo(), e = 1) {
super(void 0, e), (this.sh = t)
}
copy(t) {
return super.copy(t), this.sh.copy(t.sh), this
}
fromJSON(t) {
return (this.intensity = t.intensity), this.sh.fromArray(t.sh), this
}
toJSON(t) {
const e = super.toJSON(t)
return (e.object.sh = this.sh.toArray()), e
}
}
Ko.prototype.isLightProbe = !0
class $o {
static decodeText(t) {
if ('undefined' !== typeof TextDecoder) return new TextDecoder().decode(t)
let e = ''
for (let i = 0, r = t.length; i < r; i++) e += String.fromCharCode(t[i])
try {
return decodeURIComponent(escape(e))
} catch (n) {
return e
}
}
static extractUrlBase(t) {
const e = t.lastIndexOf('/')
return -1 === e ? './' : t.substr(0, e + 1)
}
}
class tl extends Je {
constructor() {
super(), (this.type = 'InstancedBufferGeometry'), (this.instanceCount = 1 / 0)
}
copy(t) {
return super.copy(t), (this.instanceCount = t.instanceCount), this
}
clone() {
return new this.constructor().copy(this)
}
toJSON() {
const t = super.toJSON(this)
return (t.instanceCount = this.instanceCount), (t.isInstancedBufferGeometry = !0), t
}
}
tl.prototype.isInstancedBufferGeometry = !0
class el extends Be {
constructor(t, e, n, i = 1) {
'number' === typeof n &&
((i = n),
(n = !1),
console.error(
'THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.',
)),
super(t, e, n),
(this.meshPerAttribute = i)
}
copy(t) {
return super.copy(t), (this.meshPerAttribute = t.meshPerAttribute), this
}
toJSON() {
const t = super.toJSON()
return (
(t.meshPerAttribute = this.meshPerAttribute), (t.isInstancedBufferAttribute = !0), t
)
}
}
el.prototype.isInstancedBufferAttribute = !0
;(class extends So {
constructor(t) {
super(t),
'undefined' === typeof createImageBitmap &&
console.warn('THREE.ImageBitmapLoader: createImageBitmap() not supported.'),
'undefined' === typeof fetch &&
console.warn('THREE.ImageBitmapLoader: fetch() not supported.'),
(this.options = { premultiplyAlpha: 'none' })
}
setOptions(t) {
return (this.options = t), this
}
load(t, e, n, i) {
void 0 === t && (t = ''),
void 0 !== this.path && (t = this.path + t),
(t = this.manager.resolveURL(t))
const r = this,
s = bo.get(t)
if (void 0 !== s)
return (
r.manager.itemStart(t),
setTimeout(function () {
e && e(s), r.manager.itemEnd(t)
}, 0),
s
)
const a = {}
;(a.credentials = 'anonymous' === this.crossOrigin ? 'same-origin' : 'include'),
(a.headers = this.requestHeader),
fetch(t, a)
.then(function (t) {
return t.blob()
})
.then(function (t) {
return createImageBitmap(
t,
Object.assign(r.options, { colorSpaceConversion: 'none' }),
)
})
.then(function (n) {
bo.add(t, n), e && e(n), r.manager.itemEnd(t)
})
.catch(function (e) {
i && i(e), r.manager.itemError(t), r.manager.itemEnd(t)
}),
r.manager.itemStart(t)
}
}.prototype.isImageBitmapLoader = !0)
class nl {
constructor() {
;(this.type = 'ShapePath'),
(this.color = new Ie()),
(this.subPaths = []),
(this.currentPath = null)
}
moveTo(t, e) {
return (
(this.currentPath = new Po()),
this.subPaths.push(this.currentPath),
this.currentPath.moveTo(t, e),
this
)
}
lineTo(t, e) {
return this.currentPath.lineTo(t, e), this
}
quadraticCurveTo(t, e, n, i) {
return this.currentPath.quadraticCurveTo(t, e, n, i), this
}
bezierCurveTo(t, e, n, i, r, s) {
return this.currentPath.bezierCurveTo(t, e, n, i, r, s), this
}
splineThru(t) {
return this.currentPath.splineThru(t), this
}
toShapes(t, e) {
function n(t) {
const e = []
for (let n = 0, i = t.length; n < i; n++) {
const i = t[n],
r = new Do()
;(r.curves = i.curves), e.push(r)
}
return e
}
function i(t, e) {
const n = e.length
let i = !1
for (let r = n - 1, s = 0; s < n; r = s++) {
let n = e[r],
a = e[s],
o = a.x - n.x,
l = a.y - n.y
if (Math.abs(l) > Number.EPSILON) {
if ((l < 0 && ((n = e[s]), (o = -o), (a = e[r]), (l = -l)), t.y < n.y || t.y > a.y))
continue
if (t.y === n.y) {
if (t.x === n.x) return !0
} else {
const e = l * (t.x - n.x) - o * (t.y - n.y)
if (0 === e) return !0
if (e < 0) continue
i = !i
}
} else {
if (t.y !== n.y) continue
if ((a.x <= t.x && t.x <= n.x) || (n.x <= t.x && t.x <= a.x)) return !0
}
}
return i
}
const r = Ga.isClockWise,
s = this.subPaths
if (0 === s.length) return []
if (!0 === e) return n(s)
let a, o, l
const c = []
if (1 === s.length) return (o = s[0]), (l = new Do()), (l.curves = o.curves), c.push(l), c
let h = !r(s[0].getPoints())
h = t ? !h : h
const u = [],
d = []
let p,
m,
f = [],
g = 0
;(d[g] = void 0), (f[g] = [])
for (let v = 0, y = s.length; v < y; v++)
(o = s[v]),
(p = o.getPoints()),
(a = r(p)),
(a = t ? !a : a),
a
? (!h && d[g] && g++,
(d[g] = { s: new Do(), p: p }),
(d[g].s.curves = o.curves),
h && g++,
(f[g] = []))
: f[g].push({ h: o, p: p[0] })
if (!d[0]) return n(s)
if (d.length > 1) {
let t = !1
const e = []
for (let n = 0, i = d.length; n < i; n++) u[n] = []
for (let n = 0, r = d.length; n < r; n++) {
const r = f[n]
for (let s = 0; s < r.length; s++) {
const a = r[s]
let o = !0
for (let r = 0; r < d.length; r++)
i(a.p, d[r].p) &&
(n !== r && e.push({ froms: n, tos: r, hole: s }),
o ? ((o = !1), u[r].push(a)) : (t = !0))
o && u[n].push(a)
}
}
e.length > 0 && (t || (f = u))
}
for (let v = 0, y = d.length; v < y; v++) {
;(l = d[v].s), c.push(l), (m = f[v])
for (let t = 0, e = m.length; t < e; t++) l.holes.push(m[t].h)
}
return c
}
}
class il {
constructor(t) {
;(this.type = 'Font'), (this.data = t)
}
generateShapes(t, e = 100) {
const n = [],
i = (function (t, e, n) {
const i = Array.from(t),
r = e / n.resolution,
s = (n.boundingBox.yMax - n.boundingBox.yMin + n.underlineThickness) * r,
a = []
let o = 0,
l = 0
for (let c = 0; c < i.length; c++) {
const t = i[c]
if ('\n' === t) (o = 0), (l -= s)
else {
const e = rl(t, r, o, l, n)
;(o += e.offsetX), a.push(e.path)
}
}
return a
})(t, e, this.data)
for (let r = 0, s = i.length; r < s; r++) Array.prototype.push.apply(n, i[r].toShapes())
return n
}
}
function rl(t, e, n, i, r) {
const s = r.glyphs[t] || r.glyphs['?']
if (!s)
return void console.error(
'THREE.Font: character "' +
t +
'" does not exists in font family ' +
r.familyName +
'.',
)
const a = new nl()
let o, l, c, h, u, d, p, m
if (s.o) {
const t = s._cachedOutline || (s._cachedOutline = s.o.split(' '))
for (let r = 0, s = t.length; r < s; ) {
switch (t[r++]) {
case 'm':
;(o = t[r++] * e + n), (l = t[r++] * e + i), a.moveTo(o, l)
break
case 'l':
;(o = t[r++] * e + n), (l = t[r++] * e + i), a.lineTo(o, l)
break
case 'q':
;(c = t[r++] * e + n),
(h = t[r++] * e + i),
(u = t[r++] * e + n),
(d = t[r++] * e + i),
a.quadraticCurveTo(u, d, c, h)
break
case 'b':
;(c = t[r++] * e + n),
(h = t[r++] * e + i),
(u = t[r++] * e + n),
(d = t[r++] * e + i),
(p = t[r++] * e + n),
(m = t[r++] * e + i),
a.bezierCurveTo(u, d, p, m, c, h)
}
}
}
return { offsetX: s.ha * e, path: a }
}
il.prototype.isFont = !0
let sl
const al = function () {
return void 0 === sl && (sl = new (window.AudioContext || window.webkitAudioContext)()), sl
}
class ol extends So {
constructor(t) {
super(t)
}
load(t, e, n, i) {
const r = this,
s = new Eo(this.manager)
s.setResponseType('arraybuffer'),
s.setPath(this.path),
s.setRequestHeader(this.requestHeader),
s.setWithCredentials(this.withCredentials),
s.load(
t,
function (n) {
try {
const t = n.slice(0)
al().decodeAudioData(t, function (t) {
e(t)
})
} catch (s) {
i ? i(s) : console.error(s), r.manager.itemError(t)
}
},
n,
i,
)
}
}
;(class extends Ko {
constructor(t, e, n = 1) {
super(void 0, n)
const i = new Ie().set(t),
r = new Ie().set(e),
s = new ut(i.r, i.g, i.b),
a = new ut(r.r, r.g, r.b),
o = Math.sqrt(Math.PI),
l = o * Math.sqrt(0.75)
this.sh.coefficients[0].copy(s).add(a).multiplyScalar(o),
this.sh.coefficients[1].copy(s).sub(a).multiplyScalar(l)
}
}.prototype.isHemisphereLightProbe = !0)
;(class extends Ko {
constructor(t, e = 1) {
super(void 0, e)
const n = new Ie().set(t)
this.sh.coefficients[0].set(n.r, n.g, n.b).multiplyScalar(2 * Math.sqrt(Math.PI))
}
}.prototype.isAmbientLightProbe = !0)
class ll {
constructor(t = !0) {
;(this.autoStart = t),
(this.startTime = 0),
(this.oldTime = 0),
(this.elapsedTime = 0),
(this.running = !1)
}
start() {
;(this.startTime = cl()),
(this.oldTime = this.startTime),
(this.elapsedTime = 0),
(this.running = !0)
}
stop() {
this.getElapsedTime(), (this.running = !1), (this.autoStart = !1)
}
getElapsedTime() {
return this.getDelta(), this.elapsedTime
}
getDelta() {
let t = 0
if (this.autoStart && !this.running) return this.start(), 0
if (this.running) {
const e = cl()
;(t = (e - this.oldTime) / 1e3), (this.oldTime = e), (this.elapsedTime += t)
}
return t
}
}
function cl() {
return ('undefined' === typeof performance ? Date : performance).now()
}
class hl extends pe {
constructor(t) {
super(),
(this.type = 'Audio'),
(this.listener = t),
(this.context = t.context),
(this.gain = this.context.createGain()),
this.gain.connect(t.getInput()),
(this.autoplay = !1),
(this.buffer = null),
(this.detune = 0),
(this.loop = !1),
(this.loopStart = 0),
(this.loopEnd = 0),
(this.offset = 0),
(this.duration = void 0),
(this.playbackRate = 1),
(this.isPlaying = !1),
(this.hasPlaybackControl = !0),
(this.source = null),
(this.sourceType = 'empty'),
(this._startedAt = 0),
(this._progress = 0),
(this._connected = !1),
(this.filters = [])
}
getOutput() {
return this.gain
}
setNodeSource(t) {
return (
(this.hasPlaybackControl = !1),
(this.sourceType = 'audioNode'),
(this.source = t),
this.connect(),
this
)
}
setMediaElementSource(t) {
return (
(this.hasPlaybackControl = !1),
(this.sourceType = 'mediaNode'),
(this.source = this.context.createMediaElementSource(t)),
this.connect(),
this
)
}
setMediaStreamSource(t) {
return (
(this.hasPlaybackControl = !1),
(this.sourceType = 'mediaStreamNode'),
(this.source = this.context.createMediaStreamSource(t)),
this.connect(),
this
)
}
setBuffer(t) {
return (this.buffer = t), (this.sourceType = 'buffer'), this.autoplay && this.play(), this
}
play(t = 0) {
if (!0 === this.isPlaying)
return void console.warn('THREE.Audio: Audio is already playing.')
if (!1 === this.hasPlaybackControl)
return void console.warn('THREE.Audio: this Audio has no playback control.')
this._startedAt = this.context.currentTime + t
const e = this.context.createBufferSource()
return (
(e.buffer = this.buffer),
(e.loop = this.loop),
(e.loopStart = this.loopStart),
(e.loopEnd = this.loopEnd),
(e.onended = this.onEnded.bind(this)),
e.start(this._startedAt, this._progress + this.offset, this.duration),
(this.isPlaying = !0),
(this.source = e),
this.setDetune(this.detune),
this.setPlaybackRate(this.playbackRate),
this.connect()
)
}
pause() {
if (!1 !== this.hasPlaybackControl)
return (
!0 === this.isPlaying &&
((this._progress +=
Math.max(this.context.currentTime - this._startedAt, 0) * this.playbackRate),
!0 === this.loop &&
(this._progress = this._progress % (this.duration || this.buffer.duration)),
this.source.stop(),
(this.source.onended = null),
(this.isPlaying = !1)),
this
)
console.warn('THREE.Audio: this Audio has no playback control.')
}
stop() {
if (!1 !== this.hasPlaybackControl)
return (
(this._progress = 0),
this.source.stop(),
(this.source.onended = null),
(this.isPlaying = !1),
this
)
console.warn('THREE.Audio: this Audio has no playback control.')
}
connect() {
if (this.filters.length > 0) {
this.source.connect(this.filters[0])
for (let t = 1, e = this.filters.length; t < e; t++)
this.filters[t - 1].connect(this.filters[t])
this.filters[this.filters.length - 1].connect(this.getOutput())
} else this.source.connect(this.getOutput())
return (this._connected = !0), this
}
disconnect() {
if (this.filters.length > 0) {
this.source.disconnect(this.filters[0])
for (let t = 1, e = this.filters.length; t < e; t++)
this.filters[t - 1].disconnect(this.filters[t])
this.filters[this.filters.length - 1].disconnect(this.getOutput())
} else this.source.disconnect(this.getOutput())
return (this._connected = !1), this
}
getFilters() {
return this.filters
}
setFilters(t) {
return (
t || (t = []),
!0 === this._connected
? (this.disconnect(), (this.filters = t.slice()), this.connect())
: (this.filters = t.slice()),
this
)
}
setDetune(t) {
if (((this.detune = t), void 0 !== this.source.detune))
return (
!0 === this.isPlaying &&
this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01),
this
)
}
getDetune() {
return this.detune
}
getFilter() {
return this.getFilters()[0]
}
setFilter(t) {
return this.setFilters(t ? [t] : [])
}
setPlaybackRate(t) {
if (!1 !== this.hasPlaybackControl)
return (
(this.playbackRate = t),
!0 === this.isPlaying &&
this.source.playbackRate.setTargetAtTime(
this.playbackRate,
this.context.currentTime,
0.01,
),
this
)
console.warn('THREE.Audio: this Audio has no playback control.')
}
getPlaybackRate() {
return this.playbackRate
}
onEnded() {
this.isPlaying = !1
}
getLoop() {
return !1 === this.hasPlaybackControl
? (console.warn('THREE.Audio: this Audio has no playback control.'), !1)
: this.loop
}
setLoop(t) {
if (!1 !== this.hasPlaybackControl)
return (this.loop = t), !0 === this.isPlaying && (this.source.loop = this.loop), this
console.warn('THREE.Audio: this Audio has no playback control.')
}
setLoopStart(t) {
return (this.loopStart = t), this
}
setLoopEnd(t) {
return (this.loopEnd = t), this
}
getVolume() {
return this.gain.gain.value
}
setVolume(t) {
return this.gain.gain.setTargetAtTime(t, this.context.currentTime, 0.01), this
}
}
class ul {
constructor(t, e, n) {
let i, r, s
switch (((this.binding = t), (this.valueSize = n), e)) {
case 'quaternion':
;(i = this._slerp),
(r = this._slerpAdditive),
(s = this._setAdditiveIdentityQuaternion),
(this.buffer = new Float64Array(6 * n)),
(this._workIndex = 5)
break
case 'string':
case 'bool':
;(i = this._select),
(r = this._select),
(s = this._setAdditiveIdentityOther),
(this.buffer = new Array(5 * n))
break
default:
;(i = this._lerp),
(r = this._lerpAdditive),
(s = this._setAdditiveIdentityNumeric),
(this.buffer = new Float64Array(5 * n))
}
;(this._mixBufferRegion = i),
(this._mixBufferRegionAdditive = r),
(this._setIdentity = s),
(this._origIndex = 3),
(this._addIndex = 4),
(this.cumulativeWeight = 0),
(this.cumulativeWeightAdditive = 0),
(this.useCount = 0),
(this.referenceCount = 0)
}
accumulate(t, e) {
const n = this.buffer,
i = this.valueSize,
r = t * i + i
let s = this.cumulativeWeight
if (0 === s) {
for (let t = 0; t !== i; ++t) n[r + t] = n[t]
s = e
} else {
s += e
const t = e / s
this._mixBufferRegion(n, r, 0, t, i)
}
this.cumulativeWeight = s
}
accumulateAdditive(t) {
const e = this.buffer,
n = this.valueSize,
i = n * this._addIndex
0 === this.cumulativeWeightAdditive && this._setIdentity(),
this._mixBufferRegionAdditive(e, i, 0, t, n),
(this.cumulativeWeightAdditive += t)
}
apply(t) {
const e = this.valueSize,
n = this.buffer,
i = t * e + e,
r = this.cumulativeWeight,
s = this.cumulativeWeightAdditive,
a = this.binding
if (((this.cumulativeWeight = 0), (this.cumulativeWeightAdditive = 0), r < 1)) {
const t = e * this._origIndex
this._mixBufferRegion(n, i, t, 1 - r, e)
}
s > 0 && this._mixBufferRegionAdditive(n, i, this._addIndex * e, 1, e)
for (let o = e, l = e + e; o !== l; ++o)
if (n[o] !== n[o + e]) {
a.setValue(n, i)
break
}
}
saveOriginalState() {
const t = this.binding,
e = this.buffer,
n = this.valueSize,
i = n * this._origIndex
t.getValue(e, i)
for (let r = n, s = i; r !== s; ++r) e[r] = e[i + (r % n)]
this._setIdentity(), (this.cumulativeWeight = 0), (this.cumulativeWeightAdditive = 0)
}
restoreOriginalState() {
const t = 3 * this.valueSize
this.binding.setValue(this.buffer, t)
}
_setAdditiveIdentityNumeric() {
const t = this._addIndex * this.valueSize,
e = t + this.valueSize
for (let n = t; n < e; n++) this.buffer[n] = 0
}
_setAdditiveIdentityQuaternion() {
this._setAdditiveIdentityNumeric(), (this.buffer[this._addIndex * this.valueSize + 3] = 1)
}
_setAdditiveIdentityOther() {
const t = this._origIndex * this.valueSize,
e = this._addIndex * this.valueSize
for (let n = 0; n < this.valueSize; n++) this.buffer[e + n] = this.buffer[t + n]
}
_select(t, e, n, i, r) {
if (i >= 0.5) for (let s = 0; s !== r; ++s) t[e + s] = t[n + s]
}
_slerp(t, e, n, i) {
ht.slerpFlat(t, e, t, e, t, n, i)
}
_slerpAdditive(t, e, n, i, r) {
const s = this._workIndex * r
ht.multiplyQuaternionsFlat(t, s, t, e, t, n), ht.slerpFlat(t, e, t, e, t, s, i)
}
_lerp(t, e, n, i, r) {
const s = 1 - i
for (let a = 0; a !== r; ++a) {
const r = e + a
t[r] = t[r] * s + t[n + a] * i
}
}
_lerpAdditive(t, e, n, i, r) {
for (let s = 0; s !== r; ++s) {
const r = e + s
t[r] = t[r] + t[n + s] * i
}
}
}
const dl = '\\[\\]\\.:\\/',
pl = new RegExp('[\\[\\]\\.:\\/]', 'g'),
ml = '[^\\[\\]\\.:\\/]',
fl = '[^' + dl.replace('\\.', '') + ']',
gl = /((?:WC+[\/:])*)/.source.replace('WC', ml),
vl = /(WCOD+)?/.source.replace('WCOD', fl),
yl = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace('WC', ml),
xl = /\.(WC+)(?:\[(.+)\])?/.source.replace('WC', ml),
_l = new RegExp('^' + gl + vl + yl + xl + '$'),
bl = ['material', 'materials', 'bones']
class Ml {
constructor(t, e, n) {
;(this.path = e),
(this.parsedPath = n || Ml.parseTrackName(e)),
(this.node = Ml.findNode(t, this.parsedPath.nodeName) || t),
(this.rootNode = t),
(this.getValue = this._getValue_unbound),
(this.setValue = this._setValue_unbound)
}
static create(t, e, n) {
return t && t.isAnimationObjectGroup ? new Ml.Composite(t, e, n) : new Ml(t, e, n)
}
static sanitizeNodeName(t) {
return t.replace(/\s/g, '_').replace(pl, '')
}
static parseTrackName(t) {
const e = _l.exec(t)
if (!e) throw new Error('PropertyBinding: Cannot parse trackName: ' + t)
const n = {
nodeName: e[2],
objectName: e[3],
objectIndex: e[4],
propertyName: e[5],
propertyIndex: e[6],
},
i = n.nodeName && n.nodeName.lastIndexOf('.')
if (void 0 !== i && -1 !== i) {
const t = n.nodeName.substring(i + 1)
;-1 !== bl.indexOf(t) && ((n.nodeName = n.nodeName.substring(0, i)), (n.objectName = t))
}
if (null === n.propertyName || 0 === n.propertyName.length)
throw new Error('PropertyBinding: can not parse propertyName from trackName: ' + t)
return n
}
static findNode(t, e) {
if (!e || '' === e || '.' === e || -1 === e || e === t.name || e === t.uuid) return t
if (t.skeleton) {
const n = t.skeleton.getBoneByName(e)
if (void 0 !== n) return n
}
if (t.children) {
const n = function (t) {
for (let i = 0; i < t.length; i++) {
const r = t[i]
if (r.name === e || r.uuid === e) return r
const s = n(r.children)
if (s) return s
}
return null
},
i = n(t.children)
if (i) return i
}
return null
}
_getValue_unavailable() {}
_setValue_unavailable() {}
_getValue_direct(t, e) {
t[e] = this.node[this.propertyName]
}
_getValue_array(t, e) {
const n = this.resolvedProperty
for (let i = 0, r = n.length; i !== r; ++i) t[e++] = n[i]
}
_getValue_arrayElement(t, e) {
t[e] = this.resolvedProperty[this.propertyIndex]
}
_getValue_toArray(t, e) {
this.resolvedProperty.toArray(t, e)
}
_setValue_direct(t, e) {
this.targetObject[this.propertyName] = t[e]
}
_setValue_direct_setNeedsUpdate(t, e) {
;(this.targetObject[this.propertyName] = t[e]), (this.targetObject.needsUpdate = !0)
}
_setValue_direct_setMatrixWorldNeedsUpdate(t, e) {
;(this.targetObject[this.propertyName] = t[e]),
(this.targetObject.matrixWorldNeedsUpdate = !0)
}
_setValue_array(t, e) {
const n = this.resolvedProperty
for (let i = 0, r = n.length; i !== r; ++i) n[i] = t[e++]
}
_setValue_array_setNeedsUpdate(t, e) {
const n = this.resolvedProperty
for (let i = 0, r = n.length; i !== r; ++i) n[i] = t[e++]
this.targetObject.needsUpdate = !0
}
_setValue_array_setMatrixWorldNeedsUpdate(t, e) {
const n = this.resolvedProperty
for (let i = 0, r = n.length; i !== r; ++i) n[i] = t[e++]
this.targetObject.matrixWorldNeedsUpdate = !0
}
_setValue_arrayElement(t, e) {
this.resolvedProperty[this.propertyIndex] = t[e]
}
_setValue_arrayElement_setNeedsUpdate(t, e) {
;(this.resolvedProperty[this.propertyIndex] = t[e]), (this.targetObject.needsUpdate = !0)
}
_setValue_arrayElement_setMatrixWorldNeedsUpdate(t, e) {
;(this.resolvedProperty[this.propertyIndex] = t[e]),
(this.targetObject.matrixWorldNeedsUpdate = !0)
}
_setValue_fromArray(t, e) {
this.resolvedProperty.fromArray(t, e)
}
_setValue_fromArray_setNeedsUpdate(t, e) {
this.resolvedProperty.fromArray(t, e), (this.targetObject.needsUpdate = !0)
}
_setValue_fromArray_setMatrixWorldNeedsUpdate(t, e) {
this.resolvedProperty.fromArray(t, e), (this.targetObject.matrixWorldNeedsUpdate = !0)
}
_getValue_unbound(t, e) {
this.bind(), this.getValue(t, e)
}
_setValue_unbound(t, e) {
this.bind(), this.setValue(t, e)
}
bind() {
let t = this.node
const e = this.parsedPath,
n = e.objectName,
i = e.propertyName
let r = e.propertyIndex
if (
(t || ((t = Ml.findNode(this.rootNode, e.nodeName) || this.rootNode), (this.node = t)),
(this.getValue = this._getValue_unavailable),
(this.setValue = this._setValue_unavailable),
!t)
)
return void console.error(
'THREE.PropertyBinding: Trying to update node for track: ' +
this.path +
" but it wasn't found.",
)
if (n) {
let i = e.objectIndex
switch (n) {
case 'materials':
if (!t.material)
return void console.error(
'THREE.PropertyBinding: Can not bind to material as node does not have a material.',
this,
)
if (!t.material.materials)
return void console.error(
'THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.',
this,
)
t = t.material.materials
break
case 'bones':
if (!t.skeleton)
return void console.error(
'THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.',
this,
)
t = t.skeleton.bones
for (let e = 0; e < t.length; e++)
if (t[e].name === i) {
i = e
break
}
break
default:
if (void 0 === t[n])
return void console.error(
'THREE.PropertyBinding: Can not bind to objectName of node undefined.',
this,
)
t = t[n]
}
if (void 0 !== i) {
if (void 0 === t[i])
return void console.error(
'THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.',
this,
t,
)
t = t[i]
}
}
const s = t[i]
if (void 0 === s) {
const n = e.nodeName
return void console.error(
'THREE.PropertyBinding: Trying to update property for track: ' +
n +
'.' +
i +
" but it wasn't found.",
t,
)
}
let a = this.Versioning.None
;(this.targetObject = t),
void 0 !== t.needsUpdate
? (a = this.Versioning.NeedsUpdate)
: void 0 !== t.matrixWorldNeedsUpdate && (a = this.Versioning.MatrixWorldNeedsUpdate)
let o = this.BindingType.Direct
if (void 0 !== r) {
if ('morphTargetInfluences' === i) {
if (!t.geometry)
return void console.error(
'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.',
this,
)
if (!t.geometry.isBufferGeometry)
return void console.error(
'THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.',
this,
)
if (!t.geometry.morphAttributes)
return void console.error(
'THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.',
this,
)
void 0 !== t.morphTargetDictionary[r] && (r = t.morphTargetDictionary[r])
}
;(o = this.BindingType.ArrayElement),
(this.resolvedProperty = s),
(this.propertyIndex = r)
} else
void 0 !== s.fromArray && void 0 !== s.toArray
? ((o = this.BindingType.HasFromToArray), (this.resolvedProperty = s))
: Array.isArray(s)
? ((o = this.BindingType.EntireArray), (this.resolvedProperty = s))
: (this.propertyName = i)
;(this.getValue = this.GetterByBindingType[o]),
(this.setValue = this.SetterByBindingTypeAndVersioning[o][a])
}
unbind() {
;(this.node = null),
(this.getValue = this._getValue_unbound),
(this.setValue = this._setValue_unbound)
}
}
;(Ml.Composite = class {
constructor(t, e, n) {
const i = n || Ml.parseTrackName(e)
;(this._targetGroup = t), (this._bindings = t.subscribe_(e, i))
}
getValue(t, e) {
this.bind()
const n = this._targetGroup.nCachedObjects_,
i = this._bindings[n]
void 0 !== i && i.getValue(t, e)
}
setValue(t, e) {
const n = this._bindings
for (let i = this._targetGroup.nCachedObjects_, r = n.length; i !== r; ++i)
n[i].setValue(t, e)
}
bind() {
const t = this._bindings
for (let e = this._targetGroup.nCachedObjects_, n = t.length; e !== n; ++e) t[e].bind()
}
unbind() {
const t = this._bindings
for (let e = this._targetGroup.nCachedObjects_, n = t.length; e !== n; ++e) t[e].unbind()
}
}),
(Ml.prototype.BindingType = {
Direct: 0,
EntireArray: 1,
ArrayElement: 2,
HasFromToArray: 3,
}),
(Ml.prototype.Versioning = { None: 0, NeedsUpdate: 1, MatrixWorldNeedsUpdate: 2 }),
(Ml.prototype.GetterByBindingType = [
Ml.prototype._getValue_direct,
Ml.prototype._getValue_array,
Ml.prototype._getValue_arrayElement,
Ml.prototype._getValue_toArray,
]),
(Ml.prototype.SetterByBindingTypeAndVersioning = [
[
Ml.prototype._setValue_direct,
Ml.prototype._setValue_direct_setNeedsUpdate,
Ml.prototype._setValue_direct_setMatrixWorldNeedsUpdate,
],
[
Ml.prototype._setValue_array,
Ml.prototype._setValue_array_setNeedsUpdate,
Ml.prototype._setValue_array_setMatrixWorldNeedsUpdate,
],
[
Ml.prototype._setValue_arrayElement,
Ml.prototype._setValue_arrayElement_setNeedsUpdate,
Ml.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate,
],
[
Ml.prototype._setValue_fromArray,
Ml.prototype._setValue_fromArray_setNeedsUpdate,
Ml.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate,
],
])
;(class {
constructor() {
;(this.uuid = Y()),
(this._objects = Array.prototype.slice.call(arguments)),
(this.nCachedObjects_ = 0)
const t = {}
this._indicesByUUID = t
for (let n = 0, i = arguments.length; n !== i; ++n) t[arguments[n].uuid] = n
;(this._paths = []),
(this._parsedPaths = []),
(this._bindings = []),
(this._bindingsIndicesByPath = {})
const e = this
this.stats = {
objects: {
get total() {
return e._objects.length
},
get inUse() {
return this.total - e.nCachedObjects_
},
},
get bindingsPerObject() {
return e._bindings.length
},
}
}
add() {
const t = this._objects,
e = this._indicesByUUID,
n = this._paths,
i = this._parsedPaths,
r = this._bindings,
s = r.length
let a,
o = t.length,
l = this.nCachedObjects_
for (let c = 0, h = arguments.length; c !== h; ++c) {
const h = arguments[c],
u = h.uuid
let d = e[u]
if (void 0 === d) {
;(d = o++), (e[u] = d), t.push(h)
for (let t = 0, e = s; t !== e; ++t) r[t].push(new Ml(h, n[t], i[t]))
} else if (d < l) {
a = t[d]
const o = --l,
c = t[o]
;(e[c.uuid] = d), (t[d] = c), (e[u] = o), (t[o] = h)
for (let t = 0, e = s; t !== e; ++t) {
const e = r[t],
s = e[o]
let a = e[d]
;(e[d] = s), void 0 === a && (a = new Ml(h, n[t], i[t])), (e[o] = a)
}
} else
t[d] !== a &&
console.error(
'THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.',
)
}
this.nCachedObjects_ = l
}
remove() {
const t = this._objects,
e = this._indicesByUUID,
n = this._bindings,
i = n.length
let r = this.nCachedObjects_
for (let s = 0, a = arguments.length; s !== a; ++s) {
const a = arguments[s],
o = a.uuid,
l = e[o]
if (void 0 !== l && l >= r) {
const s = r++,
c = t[s]
;(e[c.uuid] = l), (t[l] = c), (e[o] = s), (t[s] = a)
for (let t = 0, e = i; t !== e; ++t) {
const e = n[t],
i = e[s],
r = e[l]
;(e[l] = i), (e[s] = r)
}
}
}
this.nCachedObjects_ = r
}
uncache() {
const t = this._objects,
e = this._indicesByUUID,
n = this._bindings,
i = n.length
let r = this.nCachedObjects_,
s = t.length
for (let a = 0, o = arguments.length; a !== o; ++a) {
const o = arguments[a].uuid,
l = e[o]
if (void 0 !== l)
if ((delete e[o], l < r)) {
const a = --r,
o = t[a],
c = --s,
h = t[c]
;(e[o.uuid] = l), (t[l] = o), (e[h.uuid] = a), (t[a] = h), t.pop()
for (let t = 0, e = i; t !== e; ++t) {
const e = n[t],
i = e[a],
r = e[c]
;(e[l] = i), (e[a] = r), e.pop()
}
} else {
const r = --s,
a = t[r]
r > 0 && (e[a.uuid] = l), (t[l] = a), t.pop()
for (let t = 0, e = i; t !== e; ++t) {
const e = n[t]
;(e[l] = e[r]), e.pop()
}
}
}
this.nCachedObjects_ = r
}
subscribe_(t, e) {
const n = this._bindingsIndicesByPath
let i = n[t]
const r = this._bindings
if (void 0 !== i) return r[i]
const s = this._paths,
a = this._parsedPaths,
o = this._objects,
l = o.length,
c = this.nCachedObjects_,
h = new Array(l)
;(i = r.length), (n[t] = i), s.push(t), a.push(e), r.push(h)
for (let u = c, d = o.length; u !== d; ++u) {
const n = o[u]
h[u] = new Ml(n, t, e)
}
return h
}
unsubscribe_(t) {
const e = this._bindingsIndicesByPath,
n = e[t]
if (void 0 !== n) {
const i = this._paths,
r = this._parsedPaths,
s = this._bindings,
a = s.length - 1,
o = s[a]
;(e[t[a]] = n), (s[n] = o), s.pop(), (r[n] = r[a]), r.pop(), (i[n] = i[a]), i.pop()
}
}
}.prototype.isAnimationObjectGroup = !0)
class wl {
constructor(t, e, n = null, i = e.blendMode) {
;(this._mixer = t), (this._clip = e), (this._localRoot = n), (this.blendMode = i)
const r = e.tracks,
s = r.length,
a = new Array(s),
o = { endingStart: D, endingEnd: D }
for (let l = 0; l !== s; ++l) {
const t = r[l].createInterpolant(null)
;(a[l] = t), (t.settings = o)
}
;(this._interpolantSettings = o),
(this._interpolants = a),
(this._propertyBindings = new Array(s)),
(this._cacheIndex = null),
(this._byClipCacheIndex = null),
(this._timeScaleInterpolant = null),
(this._weightInterpolant = null),
(this.loop = 2201),
(this._loopCount = -1),
(this._startTime = null),
(this.time = 0),
(this.timeScale = 1),
(this._effectiveTimeScale = 1),
(this.weight = 1),
(this._effectiveWeight = 1),
(this.repetitions = 1 / 0),
(this.paused = !1),
(this.enabled = !0),
(this.clampWhenFinished = !1),
(this.zeroSlopeAtStart = !0),
(this.zeroSlopeAtEnd = !0)
}
play() {
return this._mixer._activateAction(this), this
}
stop() {
return this._mixer._deactivateAction(this), this.reset()
}
reset() {
return (
(this.paused = !1),
(this.enabled = !0),
(this.time = 0),
(this._loopCount = -1),
(this._startTime = null),
this.stopFading().stopWarping()
)
}
isRunning() {
return (
this.enabled &&
!this.paused &&
0 !== this.timeScale &&
null === this._startTime &&
this._mixer._isActiveAction(this)
)
}
isScheduled() {
return this._mixer._isActiveAction(this)
}
startAt(t) {
return (this._startTime = t), this
}
setLoop(t, e) {
return (this.loop = t), (this.repetitions = e), this
}
setEffectiveWeight(t) {
return (
(this.weight = t), (this._effectiveWeight = this.enabled ? t : 0), this.stopFading()
)
}
getEffectiveWeight() {
return this._effectiveWeight
}
fadeIn(t) {
return this._scheduleFading(t, 0, 1)
}
fadeOut(t) {
return this._scheduleFading(t, 1, 0)
}
crossFadeFrom(t, e, n) {
if ((t.fadeOut(e), this.fadeIn(e), n)) {
const n = this._clip.duration,
i = t._clip.duration,
r = i / n,
s = n / i
t.warp(1, r, e), this.warp(s, 1, e)
}
return this
}
crossFadeTo(t, e, n) {
return t.crossFadeFrom(this, e, n)
}
stopFading() {
const t = this._weightInterpolant
return (
null !== t &&
((this._weightInterpolant = null), this._mixer._takeBackControlInterpolant(t)),
this
)
}
setEffectiveTimeScale(t) {
return (
(this.timeScale = t),
(this._effectiveTimeScale = this.paused ? 0 : t),
this.stopWarping()
)
}
getEffectiveTimeScale() {
return this._effectiveTimeScale
}
setDuration(t) {
return (this.timeScale = this._clip.duration / t), this.stopWarping()
}
syncWith(t) {
return (this.time = t.time), (this.timeScale = t.timeScale), this.stopWarping()
}
halt(t) {
return this.warp(this._effectiveTimeScale, 0, t)
}
warp(t, e, n) {
const i = this._mixer,
r = i.time,
s = this.timeScale
let a = this._timeScaleInterpolant
null === a && ((a = i._lendControlInterpolant()), (this._timeScaleInterpolant = a))
const o = a.parameterPositions,
l = a.sampleValues
return (o[0] = r), (o[1] = r + n), (l[0] = t / s), (l[1] = e / s), this
}
stopWarping() {
const t = this._timeScaleInterpolant
return (
null !== t &&
((this._timeScaleInterpolant = null), this._mixer._takeBackControlInterpolant(t)),
this
)
}
getMixer() {
return this._mixer
}
getClip() {
return this._clip
}
getRoot() {
return this._localRoot || this._mixer._root
}
_update(t, e, n, i) {
if (!this.enabled) return void this._updateWeight(t)
const r = this._startTime
if (null !== r) {
const i = (t - r) * n
if (i < 0 || 0 === n) return
;(this._startTime = null), (e = n * i)
}
e *= this._updateTimeScale(t)
const s = this._updateTime(e),
a = this._updateWeight(t)
if (a > 0) {
const t = this._interpolants,
e = this._propertyBindings
switch (this.blendMode) {
case 2501:
for (let n = 0, i = t.length; n !== i; ++n)
t[n].evaluate(s), e[n].accumulateAdditive(a)
break
case z:
default:
for (let n = 0, r = t.length; n !== r; ++n) t[n].evaluate(s), e[n].accumulate(i, a)
}
}
}
_updateWeight(t) {
let e = 0
if (this.enabled) {
e = this.weight
const n = this._weightInterpolant
if (null !== n) {
const i = n.evaluate(t)[0]
;(e *= i),
t > n.parameterPositions[1] && (this.stopFading(), 0 === i && (this.enabled = !1))
}
}
return (this._effectiveWeight = e), e
}
_updateTimeScale(t) {
let e = 0
if (!this.paused) {
e = this.timeScale
const n = this._timeScaleInterpolant
if (null !== n) {
;(e *= n.evaluate(t)[0]),
t > n.parameterPositions[1] &&
(this.stopWarping(), 0 === e ? (this.paused = !0) : (this.timeScale = e))
}
}
return (this._effectiveTimeScale = e), e
}
_updateTime(t) {
const e = this._clip.duration,
n = this.loop
let i = this.time + t,
r = this._loopCount
const s = 2202 === n
if (0 === t) return -1 === r ? i : s && 1 === (1 & r) ? e - i : i
if (2200 === n) {
;-1 === r && ((this._loopCount = 0), this._setEndings(!0, !0, !1))
t: {
if (i >= e) i = e
else {
if (!(i < 0)) {
this.time = i
break t
}
i = 0
}
this.clampWhenFinished ? (this.paused = !0) : (this.enabled = !1),
(this.time = i),
this._mixer.dispatchEvent({
type: 'finished',
action: this,
direction: t < 0 ? -1 : 1,
})
}
} else {
if (
(-1 === r &&
(t >= 0
? ((r = 0), this._setEndings(!0, 0 === this.repetitions, s))
: this._setEndings(0 === this.repetitions, !0, s)),
i >= e || i < 0)
) {
const n = Math.floor(i / e)
;(i -= e * n), (r += Math.abs(n))
const a = this.repetitions - r
if (a <= 0)
this.clampWhenFinished ? (this.paused = !0) : (this.enabled = !1),
(i = t > 0 ? e : 0),
(this.time = i),
this._mixer.dispatchEvent({
type: 'finished',
action: this,
direction: t > 0 ? 1 : -1,
})
else {
if (1 === a) {
const e = t < 0
this._setEndings(e, !e, s)
} else this._setEndings(!1, !1, s)
;(this._loopCount = r),
(this.time = i),
this._mixer.dispatchEvent({ type: 'loop', action: this, loopDelta: n })
}
} else this.time = i
if (s && 1 === (1 & r)) return e - i
}
return i
}
_setEndings(t, e, n) {
const i = this._interpolantSettings
n
? ((i.endingStart = I), (i.endingEnd = I))
: ((i.endingStart = t ? (this.zeroSlopeAtStart ? I : D) : N),
(i.endingEnd = e ? (this.zeroSlopeAtEnd ? I : D) : N))
}
_scheduleFading(t, e, n) {
const i = this._mixer,
r = i.time
let s = this._weightInterpolant
null === s && ((s = i._lendControlInterpolant()), (this._weightInterpolant = s))
const a = s.parameterPositions,
o = s.sampleValues
return (a[0] = r), (o[0] = e), (a[1] = r + t), (o[1] = n), this
}
}
;(class extends W {
constructor(t) {
super(),
(this._root = t),
this._initMemoryManager(),
(this._accuIndex = 0),
(this.time = 0),
(this.timeScale = 1)
}
_bindAction(t, e) {
const n = t._localRoot || this._root,
i = t._clip.tracks,
r = i.length,
s = t._propertyBindings,
a = t._interpolants,
o = n.uuid,
l = this._bindingsByRootAndName
let c = l[o]
void 0 === c && ((c = {}), (l[o] = c))
for (let h = 0; h !== r; ++h) {
const t = i[h],
r = t.name
let l = c[r]
if (void 0 !== l) s[h] = l
else {
if (((l = s[h]), void 0 !== l)) {
null === l._cacheIndex && (++l.referenceCount, this._addInactiveBinding(l, o, r))
continue
}
const i = e && e._propertyBindings[h].binding.parsedPath
;(l = new ul(Ml.create(n, r, i), t.ValueTypeName, t.getValueSize())),
++l.referenceCount,
this._addInactiveBinding(l, o, r),
(s[h] = l)
}
a[h].resultBuffer = l.buffer
}
}
_activateAction(t) {
if (!this._isActiveAction(t)) {
if (null === t._cacheIndex) {
const e = (t._localRoot || this._root).uuid,
n = t._clip.uuid,
i = this._actionsByClip[n]
this._bindAction(t, i && i.knownActions[0]), this._addInactiveAction(t, n, e)
}
const e = t._propertyBindings
for (let t = 0, n = e.length; t !== n; ++t) {
const n = e[t]
0 === n.useCount++ && (this._lendBinding(n), n.saveOriginalState())
}
this._lendAction(t)
}
}
_deactivateAction(t) {
if (this._isActiveAction(t)) {
const e = t._propertyBindings
for (let t = 0, n = e.length; t !== n; ++t) {
const n = e[t]
0 === --n.useCount && (n.restoreOriginalState(), this._takeBackBinding(n))
}
this._takeBackAction(t)
}
}
_initMemoryManager() {
;(this._actions = []),
(this._nActiveActions = 0),
(this._actionsByClip = {}),
(this._bindings = []),
(this._nActiveBindings = 0),
(this._bindingsByRootAndName = {}),
(this._controlInterpolants = []),
(this._nActiveControlInterpolants = 0)
const t = this
this.stats = {
actions: {
get total() {
return t._actions.length
},
get inUse() {
return t._nActiveActions
},
},
bindings: {
get total() {
return t._bindings.length
},
get inUse() {
return t._nActiveBindings
},
},
controlInterpolants: {
get total() {
return t._controlInterpolants.length
},
get inUse() {
return t._nActiveControlInterpolants
},
},
}
}
_isActiveAction(t) {
const e = t._cacheIndex
return null !== e && e < this._nActiveActions
}
_addInactiveAction(t, e, n) {
const i = this._actions,
r = this._actionsByClip
let s = r[e]
if (void 0 === s)
(s = { knownActions: [t], actionByRoot: {} }), (t._byClipCacheIndex = 0), (r[e] = s)
else {
const e = s.knownActions
;(t._byClipCacheIndex = e.length), e.push(t)
}
;(t._cacheIndex = i.length), i.push(t), (s.actionByRoot[n] = t)
}
_removeInactiveAction(t) {
const e = this._actions,
n = e[e.length - 1],
i = t._cacheIndex
;(n._cacheIndex = i), (e[i] = n), e.pop(), (t._cacheIndex = null)
const r = t._clip.uuid,
s = this._actionsByClip,
a = s[r],
o = a.knownActions,
l = o[o.length - 1],
c = t._byClipCacheIndex
;(l._byClipCacheIndex = c), (o[c] = l), o.pop(), (t._byClipCacheIndex = null)
delete a.actionByRoot[(t._localRoot || this._root).uuid],
0 === o.length && delete s[r],
this._removeInactiveBindingsForAction(t)
}
_removeInactiveBindingsForAction(t) {
const e = t._propertyBindings
for (let n = 0, i = e.length; n !== i; ++n) {
const t = e[n]
0 === --t.referenceCount && this._removeInactiveBinding(t)
}
}
_lendAction(t) {
const e = this._actions,
n = t._cacheIndex,
i = this._nActiveActions++,
r = e[i]
;(t._cacheIndex = i), (e[i] = t), (r._cacheIndex = n), (e[n] = r)
}
_takeBackAction(t) {
const e = this._actions,
n = t._cacheIndex,
i = --this._nActiveActions,
r = e[i]
;(t._cacheIndex = i), (e[i] = t), (r._cacheIndex = n), (e[n] = r)
}
_addInactiveBinding(t, e, n) {
const i = this._bindingsByRootAndName,
r = this._bindings
let s = i[e]
void 0 === s && ((s = {}), (i[e] = s)), (s[n] = t), (t._cacheIndex = r.length), r.push(t)
}
_removeInactiveBinding(t) {
const e = this._bindings,
n = t.binding,
i = n.rootNode.uuid,
r = n.path,
s = this._bindingsByRootAndName,
a = s[i],
o = e[e.length - 1],
l = t._cacheIndex
;(o._cacheIndex = l),
(e[l] = o),
e.pop(),
delete a[r],
0 === Object.keys(a).length && delete s[i]
}
_lendBinding(t) {
const e = this._bindings,
n = t._cacheIndex,
i = this._nActiveBindings++,
r = e[i]
;(t._cacheIndex = i), (e[i] = t), (r._cacheIndex = n), (e[n] = r)
}
_takeBackBinding(t) {
const e = this._bindings,
n = t._cacheIndex,
i = --this._nActiveBindings,
r = e[i]
;(t._cacheIndex = i), (e[i] = t), (r._cacheIndex = n), (e[n] = r)
}
_lendControlInterpolant() {
const t = this._controlInterpolants,
e = this._nActiveControlInterpolants++
let n = t[e]
return (
void 0 === n &&
((n = new lo(
new Float32Array(2),
new Float32Array(2),
1,
this._controlInterpolantsResultBuffer,
)),
(n.__cacheIndex = e),
(t[e] = n)),
n
)
}
_takeBackControlInterpolant(t) {
const e = this._controlInterpolants,
n = t.__cacheIndex,
i = --this._nActiveControlInterpolants,
r = e[i]
;(t.__cacheIndex = i), (e[i] = t), (r.__cacheIndex = n), (e[n] = r)
}
clipAction(t, e, n) {
const i = e || this._root,
r = i.uuid
let s = 'string' === typeof t ? xo.findByName(i, t) : t
const a = null !== s ? s.uuid : t,
o = this._actionsByClip[a]
let l = null
if ((void 0 === n && (n = null !== s ? s.blendMode : z), void 0 !== o)) {
const t = o.actionByRoot[r]
if (void 0 !== t && t.blendMode === n) return t
;(l = o.knownActions[0]), null === s && (s = l._clip)
}
if (null === s) return null
const c = new wl(this, s, e, n)
return this._bindAction(c, l), this._addInactiveAction(c, a, r), c
}
existingAction(t, e) {
const n = e || this._root,
i = n.uuid,
r = 'string' === typeof t ? xo.findByName(n, t) : t,
s = r ? r.uuid : t,
a = this._actionsByClip[s]
return (void 0 !== a && a.actionByRoot[i]) || null
}
stopAllAction() {
const t = this._actions
for (let e = this._nActiveActions - 1; e >= 0; --e) t[e].stop()
return this
}
update(t) {
t *= this.timeScale
const e = this._actions,
n = this._nActiveActions,
i = (this.time += t),
r = Math.sign(t),
s = (this._accuIndex ^= 1)
for (let l = 0; l !== n; ++l) {
e[l]._update(i, t, r, s)
}
const a = this._bindings,
o = this._nActiveBindings
for (let l = 0; l !== o; ++l) a[l].apply(s)
return this
}
setTime(t) {
this.time = 0
for (let e = 0; e < this._actions.length; e++) this._actions[e].time = 0
return this.update(t)
}
getRoot() {
return this._root
}
uncacheClip(t) {
const e = this._actions,
n = t.uuid,
i = this._actionsByClip,
r = i[n]
if (void 0 !== r) {
const t = r.knownActions
for (let n = 0, i = t.length; n !== i; ++n) {
const i = t[n]
this._deactivateAction(i)
const r = i._cacheIndex,
s = e[e.length - 1]
;(i._cacheIndex = null),
(i._byClipCacheIndex = null),
(s._cacheIndex = r),
(e[r] = s),
e.pop(),
this._removeInactiveBindingsForAction(i)
}
delete i[n]
}
}
uncacheRoot(t) {
const e = t.uuid,
n = this._actionsByClip
for (const r in n) {
const t = n[r].actionByRoot[e]
void 0 !== t && (this._deactivateAction(t), this._removeInactiveAction(t))
}
const i = this._bindingsByRootAndName[e]
if (void 0 !== i)
for (const r in i) {
const t = i[r]
t.restoreOriginalState(), this._removeInactiveBinding(t)
}
}
uncacheAction(t, e) {
const n = this.existingAction(t, e)
null !== n && (this._deactivateAction(n), this._removeInactiveAction(n))
}
}.prototype._controlInterpolantsResultBuffer = new Float32Array(1))
class Sl {
constructor(t) {
'string' === typeof t &&
(console.warn('THREE.Uniform: Type parameter is no longer needed.'),
(t = arguments[1])),
(this.value = t)
}
clone() {
return new Sl(void 0 === this.value.clone ? this.value : this.value.clone())
}
}
;(class extends Kr {
constructor(t, e, n = 1) {
super(t, e), (this.meshPerAttribute = n)
}
copy(t) {
return super.copy(t), (this.meshPerAttribute = t.meshPerAttribute), this
}
clone(t) {
const e = super.clone(t)
return (e.meshPerAttribute = this.meshPerAttribute), e
}
toJSON(t) {
const e = super.toJSON(t)
return (
(e.isInstancedInterleavedBuffer = !0), (e.meshPerAttribute = this.meshPerAttribute), e
)
}
}.prototype.isInstancedInterleavedBuffer = !0)
;(class {
constructor(t, e, n, i, r) {
;(this.buffer = t),
(this.type = e),
(this.itemSize = n),
(this.elementSize = i),
(this.count = r),
(this.version = 0)
}
set needsUpdate(t) {
!0 === t && this.version++
}
setBuffer(t) {
return (this.buffer = t), this
}
setType(t, e) {
return (this.type = t), (this.elementSize = e), this
}
setItemSize(t) {
return (this.itemSize = t), this
}
setCount(t) {
return (this.count = t), this
}
}.prototype.isGLBufferAttribute = !0)
class Tl {
constructor(t, e, n = 0, i = 1 / 0) {
;(this.ray = new Gt(t, e)),
(this.near = n),
(this.far = i),
(this.camera = null),
(this.layers = new $t()),
(this.params = {
Mesh: {},
Line: { threshold: 1 },
LOD: {},
Points: { threshold: 1 },
Sprite: {},
})
}
set(t, e) {
this.ray.set(t, e)
}
setFromCamera(t, e) {
e && e.isPerspectiveCamera
? (this.ray.origin.setFromMatrixPosition(e.matrixWorld),
this.ray.direction.set(t.x, t.y, 0.5).unproject(e).sub(this.ray.origin).normalize(),
(this.camera = e))
: e && e.isOrthographicCamera
? (this.ray.origin.set(t.x, t.y, (e.near + e.far) / (e.near - e.far)).unproject(e),
this.ray.direction.set(0, 0, -1).transformDirection(e.matrixWorld),
(this.camera = e))
: console.error('THREE.Raycaster: Unsupported camera type: ' + e.type)
}
intersectObject(t, e = !1, n = []) {
return Ll(t, this, n, e), n.sort(El), n
}
intersectObjects(t, e = !1, n = []) {
for (let i = 0, r = t.length; i < r; i++) Ll(t[i], this, n, e)
return n.sort(El), n
}
}
function El(t, e) {
return t.distance - e.distance
}
function Ll(t, e, n, i) {
if ((t.layers.test(e.layers) && t.raycast(e, n), !0 === i)) {
const i = t.children
for (let t = 0, r = i.length; t < r; t++) Ll(i[t], e, n, !0)
}
}
class Al {
constructor(t = 1, e = 0, n = 0) {
return (this.radius = t), (this.phi = e), (this.theta = n), this
}
set(t, e, n) {
return (this.radius = t), (this.phi = e), (this.theta = n), this
}
copy(t) {
return (this.radius = t.radius), (this.phi = t.phi), (this.theta = t.theta), this
}
makeSafe() {
const t = 1e-6
return (this.phi = Math.max(t, Math.min(Math.PI - t, this.phi))), this
}
setFromVector3(t) {
return this.setFromCartesianCoords(t.x, t.y, t.z)
}
setFromCartesianCoords(t, e, n) {
return (
(this.radius = Math.sqrt(t * t + e * e + n * n)),
0 === this.radius
? ((this.theta = 0), (this.phi = 0))
: ((this.theta = Math.atan2(t, n)),
(this.phi = Math.acos(J(e / this.radius, -1, 1)))),
this
)
}
clone() {
return new this.constructor().copy(this)
}
}
const Rl = new tt()
class Cl {
constructor(t = new tt(1 / 0, 1 / 0), e = new tt(-1 / 0, -1 / 0)) {
;(this.min = t), (this.max = e)
}
set(t, e) {
return this.min.copy(t), this.max.copy(e), this
}
setFromPoints(t) {
this.makeEmpty()
for (let e = 0, n = t.length; e < n; e++) this.expandByPoint(t[e])
return this
}
setFromCenterAndSize(t, e) {
const n = Rl.copy(e).multiplyScalar(0.5)
return this.min.copy(t).sub(n), this.max.copy(t).add(n), this
}
clone() {
return new this.constructor().copy(this)
}
copy(t) {
return this.min.copy(t.min), this.max.copy(t.max), this
}
makeEmpty() {
return (this.min.x = this.min.y = 1 / 0), (this.max.x = this.max.y = -1 / 0), this
}
isEmpty() {
return this.max.x < this.min.x || this.max.y < this.min.y
}
getCenter(t) {
return this.isEmpty() ? t.set(0, 0) : t.addVectors(this.min, this.max).multiplyScalar(0.5)
}
getSize(t) {
return this.isEmpty() ? t.set(0, 0) : t.subVectors(this.max, this.min)
}
expandByPoint(t) {
return this.min.min(t), this.max.max(t), this
}
expandByVector(t) {
return this.min.sub(t), this.max.add(t), this
}
expandByScalar(t) {
return this.min.addScalar(-t), this.max.addScalar(t), this
}
containsPoint(t) {
return !(t.x < this.min.x || t.x > this.max.x || t.y < this.min.y || t.y > this.max.y)
}
containsBox(t) {
return (
this.min.x <= t.min.x &&
t.max.x <= this.max.x &&
this.min.y <= t.min.y &&
t.max.y <= this.max.y
)
}
getParameter(t, e) {
return e.set(
(t.x - this.min.x) / (this.max.x - this.min.x),
(t.y - this.min.y) / (this.max.y - this.min.y),
)
}
intersectsBox(t) {
return !(
t.max.x < this.min.x ||
t.min.x > this.max.x ||
t.max.y < this.min.y ||
t.min.y > this.max.y
)
}
clampPoint(t, e) {
return e.copy(t).clamp(this.min, this.max)
}
distanceToPoint(t) {
return Rl.copy(t).clamp(this.min, this.max).sub(t).length()
}
intersect(t) {
return this.min.max(t.min), this.max.min(t.max), this
}
union(t) {
return this.min.min(t.min), this.max.max(t.max), this
}
translate(t) {
return this.min.add(t), this.max.add(t), this
}
equals(t) {
return t.min.equals(this.min) && t.max.equals(this.max)
}
}
Cl.prototype.isBox2 = !0
const Pl = new ut(),
Dl = new ut()
;(class extends pe {
constructor(t) {
super(),
(this.material = t),
(this.render = function () {}),
(this.hasPositions = !1),
(this.hasNormals = !1),
(this.hasColors = !1),
(this.hasUvs = !1),
(this.positionArray = null),
(this.normalArray = null),
(this.colorArray = null),
(this.uvArray = null),
(this.count = 0)
}
}.prototype.isImmediateRenderObject = !0)
const Il = new ut(),
Nl = new Vt(),
zl = new Vt()
function Ol(t) {
const e = []
t && t.isBone && e.push(t)
for (let n = 0; n < t.children.length; n++) e.push.apply(e, Ol(t.children[n]))
return e
}
const Bl = new Float32Array(1)
new Int32Array(Bl.buffer)
Math.pow(2, 8)
const Fl = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582],
Ul = 5 + Fl.length,
Hl = new Ne({ side: s, depthWrite: !1, depthTest: !1 }),
{ _lodPlanes: Gl, _sizeLods: Vl, _sigmas: kl } = (new mn(new gn(), Hl), Wl())
Math.sqrt(5)
function Wl() {
const t = [],
e = [],
n = []
let i = 8
for (let r = 0; r < Ul; r++) {
const s = Math.pow(2, i)
e.push(s)
let a = 1 / s
r > 4 ? (a = Fl[r - 8 + 4 - 1]) : 0 == r && (a = 0), n.push(a)
const o = 1 / (s - 1),
l = -o / 2,
c = 1 + o / 2,
h = [l, l, c, l, c, c, l, l, c, c, l, c],
u = 6,
d = 6,
p = 3,
m = 2,
f = 1,
g = new Float32Array(p * d * u),
v = new Float32Array(m * d * u),
y = new Float32Array(f * d * u)
for (let t = 0; t < u; t++) {
const e = ((t % 3) * 2) / 3 - 1,
n = t > 2 ? 0 : -1,
i = [
e,
n,
0,
e + 2 / 3,
n,
0,
e + 2 / 3,
n + 1,
0,
e,
n,
0,
e + 2 / 3,
n + 1,
0,
e,
n + 1,
0,
]
g.set(i, p * d * t), v.set(h, m * d * t)
const r = [t, t, t, t, t, t]
y.set(r, f * d * t)
}
const x = new Je()
x.setAttribute('position', new Be(g, p)),
x.setAttribute('uv', new Be(v, m)),
x.setAttribute('faceIndex', new Be(y, f)),
t.push(x),
i > 4 && i--
}
return { _lodPlanes: t, _sizeLods: e, _sigmas: n }
}
;(Qs.create = function (t, e) {
return (
console.log('THREE.Curve.create() has been deprecated'),
(t.prototype = Object.create(Qs.prototype)),
(t.prototype.constructor = t),
(t.prototype.getPoint = e),
t
)
}),
(Po.prototype.fromPoints = function (t) {
return (
console.warn('THREE.Path: .fromPoints() has been renamed to .setFromPoints().'),
this.setFromPoints(t)
)
}),
(class extends Us {
constructor(t = 10, e = 10, n = 4473924, i = 8947848) {
;(n = new Ie(n)), (i = new Ie(i))
const r = e / 2,
s = t / e,
a = t / 2,
o = [],
l = []
for (let h = 0, u = 0, d = -a; h <= e; h++, d += s) {
o.push(-a, 0, d, a, 0, d), o.push(d, 0, -a, d, 0, a)
const t = h === r ? n : i
t.toArray(l, u),
(u += 3),
t.toArray(l, u),
(u += 3),
t.toArray(l, u),
(u += 3),
t.toArray(l, u),
(u += 3)
}
const c = new Je()
c.setAttribute('position', new He(o, 3)), c.setAttribute('color', new He(l, 3))
super(c, new Cs({ vertexColors: !0, toneMapped: !1 })), (this.type = 'GridHelper')
}
}.prototype.setColors = function () {
console.error(
'THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.',
)
}),
(class extends Us {
constructor(t) {
const e = Ol(t),
n = new Je(),
i = [],
r = [],
s = new Ie(0, 0, 1),
a = new Ie(0, 1, 0)
for (let o = 0; o < e.length; o++) {
const t = e[o]
t.parent &&
t.parent.isBone &&
(i.push(0, 0, 0), i.push(0, 0, 0), r.push(s.r, s.g, s.b), r.push(a.r, a.g, a.b))
}
n.setAttribute('position', new He(i, 3)), n.setAttribute('color', new He(r, 3))
super(
n,
new Cs({
vertexColors: !0,
depthTest: !1,
depthWrite: !1,
toneMapped: !1,
transparent: !0,
}),
),
(this.type = 'SkeletonHelper'),
(this.isSkeletonHelper = !0),
(this.root = t),
(this.bones = e),
(this.matrix = t.matrixWorld),
(this.matrixAutoUpdate = !1)
}
updateMatrixWorld(t) {
const e = this.bones,
n = this.geometry,
i = n.getAttribute('position')
zl.copy(this.root.matrixWorld).invert()
for (let r = 0, s = 0; r < e.length; r++) {
const t = e[r]
t.parent &&
t.parent.isBone &&
(Nl.multiplyMatrices(zl, t.matrixWorld),
Il.setFromMatrixPosition(Nl),
i.setXYZ(s, Il.x, Il.y, Il.z),
Nl.multiplyMatrices(zl, t.parent.matrixWorld),
Il.setFromMatrixPosition(Nl),
i.setXYZ(s + 1, Il.x, Il.y, Il.z),
(s += 2))
}
;(n.getAttribute('position').needsUpdate = !0), super.updateMatrixWorld(t)
}
}.prototype.update = function () {
console.error('THREE.SkeletonHelper: update() no longer needs to be called.')
}),
(So.prototype.extractUrlBase = function (t) {
return (
console.warn(
'THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.',
),
$o.extractUrlBase(t)
)
}),
(So.Handlers = {
add: function () {
console.error(
'THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.',
)
},
get: function () {
console.error(
'THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.',
)
},
}),
(Cl.prototype.center = function (t) {
return (
console.warn('THREE.Box2: .center() has been renamed to .getCenter().'),
this.getCenter(t)
)
}),
(Cl.prototype.empty = function () {
return (
console.warn('THREE.Box2: .empty() has been renamed to .isEmpty().'), this.isEmpty()
)
}),
(Cl.prototype.isIntersectionBox = function (t) {
return (
console.warn('THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().'),
this.intersectsBox(t)
)
}),
(Cl.prototype.size = function (t) {
return (
console.warn('THREE.Box2: .size() has been renamed to .getSize().'), this.getSize(t)
)
}),
(mt.prototype.center = function (t) {
return (
console.warn('THREE.Box3: .center() has been renamed to .getCenter().'),
this.getCenter(t)
)
}),
(mt.prototype.empty = function () {
return (
console.warn('THREE.Box3: .empty() has been renamed to .isEmpty().'), this.isEmpty()
)
}),
(mt.prototype.isIntersectionBox = function (t) {
return (
console.warn('THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().'),
this.intersectsBox(t)
)
}),
(mt.prototype.isIntersectionSphere = function (t) {
return (
console.warn(
'THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().',
),
this.intersectsSphere(t)
)
}),
(mt.prototype.size = function (t) {
return (
console.warn('THREE.Box3: .size() has been renamed to .getSize().'), this.getSize(t)
)
}),
(It.prototype.empty = function () {
return (
console.warn('THREE.Sphere: .empty() has been renamed to .isEmpty().'), this.isEmpty()
)
}),
(In.prototype.setFromMatrix = function (t) {
return (
console.warn(
'THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().',
),
this.setFromProjectionMatrix(t)
)
}),
(class {
constructor(t = new ut(), e = new ut()) {
;(this.start = t), (this.end = e)
}
set(t, e) {
return this.start.copy(t), this.end.copy(e), this
}
copy(t) {
return this.start.copy(t.start), this.end.copy(t.end), this
}
getCenter(t) {
return t.addVectors(this.start, this.end).multiplyScalar(0.5)
}
delta(t) {
return t.subVectors(this.end, this.start)
}
distanceSq() {
return this.start.distanceToSquared(this.end)
}
distance() {
return this.start.distanceTo(this.end)
}
at(t, e) {
return this.delta(e).multiplyScalar(t).add(this.start)
}
closestPointToPointParameter(t, e) {
Pl.subVectors(t, this.start), Dl.subVectors(this.end, this.start)
const n = Dl.dot(Dl)
let i = Dl.dot(Pl) / n
return e && (i = J(i, 0, 1)), i
}
closestPointToPoint(t, e, n) {
const i = this.closestPointToPointParameter(t, e)
return this.delta(n).multiplyScalar(i).add(this.start)
}
applyMatrix4(t) {
return this.start.applyMatrix4(t), this.end.applyMatrix4(t), this
}
equals(t) {
return t.start.equals(this.start) && t.end.equals(this.end)
}
clone() {
return new this.constructor().copy(this)
}
}.prototype.center = function (t) {
return (
console.warn('THREE.Line3: .center() has been renamed to .getCenter().'),
this.getCenter(t)
)
}),
(et.prototype.flattenToArrayOffset = function (t, e) {
return (
console.warn(
'THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.',
),
this.toArray(t, e)
)
}),
(et.prototype.multiplyVector3 = function (t) {
return (
console.warn(
'THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.',
),
t.applyMatrix3(this)
)
}),
(et.prototype.multiplyVector3Array = function () {
console.error('THREE.Matrix3: .multiplyVector3Array() has been removed.')
}),
(et.prototype.applyToBufferAttribute = function (t) {
return (
console.warn(
'THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.',
),
t.applyMatrix3(this)
)
}),
(et.prototype.applyToVector3Array = function () {
console.error('THREE.Matrix3: .applyToVector3Array() has been removed.')
}),
(et.prototype.getInverse = function (t) {
return (
console.warn(
'THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.',
),
this.copy(t).invert()
)
}),
(Vt.prototype.extractPosition = function (t) {
return (
console.warn('THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().'),
this.copyPosition(t)
)
}),
(Vt.prototype.flattenToArrayOffset = function (t, e) {
return (
console.warn(
'THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.',
),
this.toArray(t, e)
)
}),
(Vt.prototype.getPosition = function () {
return (
console.warn(
'THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.',
),
new ut().setFromMatrixColumn(this, 3)
)
}),
(Vt.prototype.setRotationFromQuaternion = function (t) {
return (
console.warn(
'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().',
),
this.makeRotationFromQuaternion(t)
)
}),
(Vt.prototype.multiplyToArray = function () {
console.warn('THREE.Matrix4: .multiplyToArray() has been removed.')
}),
(Vt.prototype.multiplyVector3 = function (t) {
return (
console.warn(
'THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.',
),
t.applyMatrix4(this)
)
}),
(Vt.prototype.multiplyVector4 = function (t) {
return (
console.warn(
'THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.',
),
t.applyMatrix4(this)
)
}),
(Vt.prototype.multiplyVector3Array = function () {
console.error('THREE.Matrix4: .multiplyVector3Array() has been removed.')
}),
(Vt.prototype.rotateAxis = function (t) {
console.warn(
'THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.',
),
t.transformDirection(this)
}),
(Vt.prototype.crossVector = function (t) {
return (
console.warn(
'THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.',
),
t.applyMatrix4(this)
)
}),
(Vt.prototype.translate = function () {
console.error('THREE.Matrix4: .translate() has been removed.')
}),
(Vt.prototype.rotateX = function () {
console.error('THREE.Matrix4: .rotateX() has been removed.')
}),
(Vt.prototype.rotateY = function () {
console.error('THREE.Matrix4: .rotateY() has been removed.')
}),
(Vt.prototype.rotateZ = function () {
console.error('THREE.Matrix4: .rotateZ() has been removed.')
}),
(Vt.prototype.rotateByAxis = function () {
console.error('THREE.Matrix4: .rotateByAxis() has been removed.')
}),
(Vt.prototype.applyToBufferAttribute = function (t) {
return (
console.warn(
'THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.',
),
t.applyMatrix4(this)
)
}),
(Vt.prototype.applyToVector3Array = function () {
console.error('THREE.Matrix4: .applyToVector3Array() has been removed.')
}),
(Vt.prototype.makeFrustum = function (t, e, n, i, r, s) {
return (
console.warn(
'THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.',
),
this.makePerspective(t, e, i, n, r, s)
)
}),
(Vt.prototype.getInverse = function (t) {
return (
console.warn(
'THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.',
),
this.copy(t).invert()
)
}),
(Cn.prototype.isIntersectionLine = function (t) {
return (
console.warn(
'THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().',
),
this.intersectsLine(t)
)
}),
(ht.prototype.multiplyVector3 = function (t) {
return (
console.warn(
'THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.',
),
t.applyQuaternion(this)
)
}),
(ht.prototype.inverse = function () {
return (
console.warn('THREE.Quaternion: .inverse() has been renamed to invert().'),
this.invert()
)
}),
(Gt.prototype.isIntersectionBox = function (t) {
return (
console.warn('THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().'),
this.intersectsBox(t)
)
}),
(Gt.prototype.isIntersectionPlane = function (t) {
return (
console.warn(
'THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().',
),
this.intersectsPlane(t)
)
}),
(Gt.prototype.isIntersectionSphere = function (t) {
return (
console.warn(
'THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().',
),
this.intersectsSphere(t)
)
}),
(Se.prototype.area = function () {
return (
console.warn('THREE.Triangle: .area() has been renamed to .getArea().'), this.getArea()
)
}),
(Se.prototype.barycoordFromPoint = function (t, e) {
return (
console.warn(
'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().',
),
this.getBarycoord(t, e)
)
}),
(Se.prototype.midpoint = function (t) {
return (
console.warn('THREE.Triangle: .midpoint() has been renamed to .getMidpoint().'),
this.getMidpoint(t)
)
}),
(Se.prototypenormal = function (t) {
return (
console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'),
this.getNormal(t)
)
}),
(Se.prototype.plane = function (t) {
return (
console.warn('THREE.Triangle: .plane() has been renamed to .getPlane().'),
this.getPlane(t)
)
}),
(Se.barycoordFromPoint = function (t, e, n, i, r) {
return (
console.warn(
'THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().',
),
Se.getBarycoord(t, e, n, i, r)
)
}),
(Se.normal = function (t, e, n, i) {
return (
console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'),
Se.getNormal(t, e, n, i)
)
}),
(Do.prototype.extractAllPoints = function (t) {
return (
console.warn(
'THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.',
),
this.extractPoints(t)
)
}),
(Do.prototype.extrude = function (t) {
return (
console.warn(
'THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.',
),
new Wa(this, t)
)
}),
(Do.prototype.makeGeometry = function (t) {
return (
console.warn(
'THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.',
),
new qa(this, t)
)
}),
(tt.prototype.fromAttribute = function (t, e, n) {
return (
console.warn(
'THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().',
),
this.fromBufferAttribute(t, e, n)
)
}),
(tt.prototype.distanceToManhattan = function (t) {
return (
console.warn(
'THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().',
),
this.manhattanDistanceTo(t)
)
}),
(tt.prototype.lengthManhattan = function () {
return (
console.warn(
'THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().',
),
this.manhattanLength()
)
}),
(ut.prototype.setEulerFromRotationMatrix = function () {
console.error(
'THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.',
)
}),
(ut.prototype.setEulerFromQuaternion = function () {
console.error(
'THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.',
)
}),
(ut.prototype.getPositionFromMatrix = function (t) {
return (
console.warn(
'THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().',
),
this.setFromMatrixPosition(t)
)
}),
(ut.prototype.getScaleFromMatrix = function (t) {
return (
console.warn(
'THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().',
),
this.setFromMatrixScale(t)
)
}),
(ut.prototype.getColumnFromMatrix = function (t, e) {
return (
console.warn(
'THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().',
),
this.setFromMatrixColumn(e, t)
)
}),
(ut.prototype.applyProjection = function (t) {
return (
console.warn(
'THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.',
),
this.applyMatrix4(t)
)
}),
(ut.prototype.fromAttribute = function (t, e, n) {
return (
console.warn(
'THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().',
),
this.fromBufferAttribute(t, e, n)
)
}),
(ut.prototype.distanceToManhattan = function (t) {
return (
console.warn(
'THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().',
),
this.manhattanDistanceTo(t)
)
}),
(ut.prototype.lengthManhattan = function () {
return (
console.warn(
'THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().',
),
this.manhattanLength()
)
}),
(ot.prototype.fromAttribute = function (t, e, n) {
return (
console.warn(
'THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().',
),
this.fromBufferAttribute(t, e, n)
)
}),
(ot.prototype.lengthManhattan = function () {
return (
console.warn(
'THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().',
),
this.manhattanLength()
)
}),
(pe.prototype.getChildByName = function (t) {
return (
console.warn(
'THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().',
),
this.getObjectByName(t)
)
}),
(pe.prototype.renderDepth = function () {
console.warn('THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.')
}),
(pe.prototype.translate = function (t, e) {
return (
console.warn(
'THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.',
),
this.translateOnAxis(e, t)
)
}),
(pe.prototype.getWorldRotation = function () {
console.error(
'THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.',
)
}),
(pe.prototype.applyMatrix = function (t) {
return (
console.warn('THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().'),
this.applyMatrix4(t)
)
}),
Object.defineProperties(pe.prototype, {
eulerOrder: {
get: function () {
return (
console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'),
this.rotation.order
)
},
set: function (t) {
console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'),
(this.rotation.order = t)
},
},
useQuaternion: {
get: function () {
console.warn(
'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.',
)
},
set: function () {
console.warn(
'THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.',
)
},
},
}),
(mn.prototype.setDrawMode = function () {
console.error(
'THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.',
)
}),
Object.defineProperties(mn.prototype, {
drawMode: {
get: function () {
return (
console.error(
'THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode.',
),
0
)
},
set: function () {
console.error(
'THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.',
)
},
},
}),
(Ms.prototype.initBones = function () {
console.error('THREE.SkinnedMesh: initBones() has been removed.')
}),
(Mn.prototype.setLens = function (t, e) {
console.warn(
'THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.',
),
void 0 !== e && (this.filmGauge = e),
this.setFocalLength(t)
}),
Object.defineProperties(Io.prototype, {
onlyShadow: {
set: function () {
console.warn('THREE.Light: .onlyShadow has been removed.')
},
},
shadowCameraFov: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraFov is now .shadow.camera.fov.'),
(this.shadow.camera.fov = t)
},
},
shadowCameraLeft: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraLeft is now .shadow.camera.left.'),
(this.shadow.camera.left = t)
},
},
shadowCameraRight: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraRight is now .shadow.camera.right.'),
(this.shadow.camera.right = t)
},
},
shadowCameraTop: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraTop is now .shadow.camera.top.'),
(this.shadow.camera.top = t)
},
},
shadowCameraBottom: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.'),
(this.shadow.camera.bottom = t)
},
},
shadowCameraNear: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraNear is now .shadow.camera.near.'),
(this.shadow.camera.near = t)
},
},
shadowCameraFar: {
set: function (t) {
console.warn('THREE.Light: .shadowCameraFar is now .shadow.camera.far.'),
(this.shadow.camera.far = t)
},
},
shadowCameraVisible: {
set: function () {
console.warn(
'THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.',
)
},
},
shadowBias: {
set: function (t) {
console.warn('THREE.Light: .shadowBias is now .shadow.bias.'), (this.shadow.bias = t)
},
},
shadowDarkness: {
set: function () {
console.warn('THREE.Light: .shadowDarkness has been removed.')
},
},
shadowMapWidth: {
set: function (t) {
console.warn('THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.'),
(this.shadow.mapSize.width = t)
},
},
shadowMapHeight: {
set: function (t) {
console.warn('THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.'),
(this.shadow.mapSize.height = t)
},
},
}),
Object.defineProperties(Be.prototype, {
length: {
get: function () {
return (
console.warn(
'THREE.BufferAttribute: .length has been deprecated. Use .count instead.',
),
this.array.length
)
},
},
dynamic: {
get: function () {
return (
console.warn(
'THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.',
),
this.usage === V
)
},
set: function () {
console.warn(
'THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.',
),
this.setUsage(V)
},
},
}),
(Be.prototype.setDynamic = function (t) {
return (
console.warn(
'THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.',
),
this.setUsage(!0 === t ? V : G),
this
)
}),
(Be.prototype.copyIndicesArray = function () {
console.error('THREE.BufferAttribute: .copyIndicesArray() has been removed.')
}),
(Be.prototype.setArray = function () {
console.error(
'THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers',
)
}),
(Je.prototype.addIndex = function (t) {
console.warn('THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().'),
this.setIndex(t)
}),
(Je.prototype.addAttribute = function (t, e) {
return (
console.warn(
'THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().',
),
(e && e.isBufferAttribute) || (e && e.isInterleavedBufferAttribute)
? 'index' === t
? (console.warn(
'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.',
),
this.setIndex(e),
this)
: this.setAttribute(t, e)
: (console.warn(
'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).',
),
this.setAttribute(t, new Be(arguments[1], arguments[2])))
)
}),
(Je.prototype.addDrawCall = function (t, e, n) {
void 0 !== n &&
console.warn('THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.'),
console.warn('THREE.BufferGeometry: .addDrawCall() is now .addGroup().'),
this.addGroup(t, e)
}),
(Je.prototype.clearDrawCalls = function () {
console.warn('THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().'),
this.clearGroups()
}),
(Je.prototype.computeOffsets = function () {
console.warn('THREE.BufferGeometry: .computeOffsets() has been removed.')
}),
(Je.prototype.removeAttribute = function (t) {
return (
console.warn(
'THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().',
),
this.deleteAttribute(t)
)
}),
(Je.prototype.applyMatrix = function (t) {
return (
console.warn(
'THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().',
),
this.applyMatrix4(t)
)
}),
Object.defineProperties(Je.prototype, {
drawcalls: {
get: function () {
return (
console.error('THREE.BufferGeometry: .drawcalls has been renamed to .groups.'),
this.groups
)
},
},
offsets: {
get: function () {
return (
console.warn('THREE.BufferGeometry: .offsets has been renamed to .groups.'),
this.groups
)
},
},
}),
(Kr.prototype.setDynamic = function (t) {
return (
console.warn(
'THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.',
),
this.setUsage(!0 === t ? V : G),
this
)
}),
(Kr.prototype.setArray = function () {
console.error(
'THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers',
)
}),
(Wa.prototype.getArrays = function () {
console.error('THREE.ExtrudeGeometry: .getArrays() has been removed.')
}),
(Wa.prototype.addShapeList = function () {
console.error('THREE.ExtrudeGeometry: .addShapeList() has been removed.')
}),
(Wa.prototype.addShape = function () {
console.error('THREE.ExtrudeGeometry: .addShape() has been removed.')
}),
(Qr.prototype.dispose = function () {
console.error('THREE.Scene: .dispose() has been removed.')
}),
(Sl.prototype.onUpdate = function () {
return (
console.warn(
'THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.',
),
this
)
}),
Object.defineProperties(Ee.prototype, {
wrapAround: {
get: function () {
console.warn('THREE.Material: .wrapAround has been removed.')
},
set: function () {
console.warn('THREE.Material: .wrapAround has been removed.')
},
},
overdraw: {
get: function () {
console.warn('THREE.Material: .overdraw has been removed.')
},
set: function () {
console.warn('THREE.Material: .overdraw has been removed.')
},
},
wrapRGB: {
get: function () {
return console.warn('THREE.Material: .wrapRGB has been removed.'), new Ie()
},
},
shading: {
get: function () {
console.error(
'THREE.' +
this.type +
': .shading has been removed. Use the boolean .flatShading instead.',
)
},
set: function (t) {
console.warn(
'THREE.' +
this.type +
': .shading has been removed. Use the boolean .flatShading instead.',
),
(this.flatShading = 1 === t)
},
},
stencilMask: {
get: function () {
return (
console.warn(
'THREE.' +
this.type +
': .stencilMask has been removed. Use .stencilFuncMask instead.',
),
this.stencilFuncMask
)
},
set: function (t) {
console.warn(
'THREE.' +
this.type +
': .stencilMask has been removed. Use .stencilFuncMask instead.',
),
(this.stencilFuncMask = t)
},
},
}),
Object.defineProperties(_n.prototype, {
derivatives: {
get: function () {
return (
console.warn(
'THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.',
),
this.extensions.derivatives
)
},
set: function (t) {
console.warn(
'THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.',
),
(this.extensions.derivatives = t)
},
},
}),
(Yr.prototype.clearTarget = function (t, e, n, i) {
console.warn(
'THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.',
),
this.setRenderTarget(t),
this.clear(e, n, i)
}),
(Yr.prototype.animate = function (t) {
console.warn('THREE.WebGLRenderer: .animate() is now .setAnimationLoop().'),
this.setAnimationLoop(t)
}),
(Yr.prototype.getCurrentRenderTarget = function () {
return (
console.warn(
'THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().',
),
this.getRenderTarget()
)
}),
(Yr.prototype.getMaxAnisotropy = function () {
return (
console.warn(
'THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().',
),
this.capabilities.getMaxAnisotropy()
)
}),
(Yr.prototype.getPrecision = function () {
return (
console.warn('THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.'),
this.capabilities.precision
)
}),
(Yr.prototype.resetGLState = function () {
return (
console.warn('THREE.WebGLRenderer: .resetGLState() is now .state.reset().'),
this.state.reset()
)
}),
(Yr.prototype.supportsFloatTextures = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).",
),
this.extensions.get('OES_texture_float')
)
}),
(Yr.prototype.supportsHalfFloatTextures = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).",
),
this.extensions.get('OES_texture_half_float')
)
}),
(Yr.prototype.supportsStandardDerivatives = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).",
),
this.extensions.get('OES_standard_derivatives')
)
}),
(Yr.prototype.supportsCompressedTextureS3TC = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).",
),
this.extensions.get('WEBGL_compressed_texture_s3tc')
)
}),
(Yr.prototype.supportsCompressedTexturePVRTC = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).",
),
this.extensions.get('WEBGL_compressed_texture_pvrtc')
)
}),
(Yr.prototype.supportsBlendMinMax = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).",
),
this.extensions.get('EXT_blend_minmax')
)
}),
(Yr.prototype.supportsVertexTextures = function () {
return (
console.warn(
'THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.',
),
this.capabilities.vertexTextures
)
}),
(Yr.prototype.supportsInstancedArrays = function () {
return (
console.warn(
"THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).",
),
this.extensions.get('ANGLE_instanced_arrays')
)
}),
(Yr.prototype.enableScissorTest = function (t) {
console.warn('THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().'),
this.setScissorTest(t)
}),
(Yr.prototype.initMaterial = function () {
console.warn('THREE.WebGLRenderer: .initMaterial() has been removed.')
}),
(Yr.prototype.addPrePlugin = function () {
console.warn('THREE.WebGLRenderer: .addPrePlugin() has been removed.')
}),
(Yr.prototype.addPostPlugin = function () {
console.warn('THREE.WebGLRenderer: .addPostPlugin() has been removed.')
}),
(Yr.prototype.updateShadowMap = function () {
console.warn('THREE.WebGLRenderer: .updateShadowMap() has been removed.')
}),
(Yr.prototype.setFaceCulling = function () {
console.warn('THREE.WebGLRenderer: .setFaceCulling() has been removed.')
}),
(Yr.prototype.allocTextureUnit = function () {
console.warn('THREE.WebGLRenderer: .allocTextureUnit() has been removed.')
}),
(Yr.prototype.setTexture = function () {
console.warn('THREE.WebGLRenderer: .setTexture() has been removed.')
}),
(Yr.prototype.setTexture2D = function () {
console.warn('THREE.WebGLRenderer: .setTexture2D() has been removed.')
}),
(Yr.prototype.setTextureCube = function () {
console.warn('THREE.WebGLRenderer: .setTextureCube() has been removed.')
}),
(Yr.prototype.getActiveMipMapLevel = function () {
return (
console.warn(
'THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().',
),
this.getActiveMipmapLevel()
)
}),
Object.defineProperties(Yr.prototype, {
shadowMapEnabled: {
get: function () {
return this.shadowMap.enabled
},
set: function (t) {
console.warn('THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.'),
(this.shadowMap.enabled = t)
},
},
shadowMapType: {
get: function () {
return this.shadowMap.type
},
set: function (t) {
console.warn('THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.'),
(this.shadowMap.type = t)
},
},
shadowMapCullFace: {
get: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.',
)
},
set: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.',
)
},
},
context: {
get: function () {
return (
console.warn(
'THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.',
),
this.getContext()
)
},
},
vr: {
get: function () {
return console.warn('THREE.WebGLRenderer: .vr has been renamed to .xr'), this.xr
},
},
gammaInput: {
get: function () {
return (
console.warn(
'THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.',
),
!1
)
},
set: function () {
console.warn(
'THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.',
)
},
},
gammaOutput: {
get: function () {
return (
console.warn(
'THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.',
),
!1
)
},
set: function (t) {
console.warn(
'THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.',
),
(this.outputEncoding = !0 === t ? B : O)
},
},
toneMappingWhitePoint: {
get: function () {
return (
console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.'), 1
)
},
set: function () {
console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.')
},
},
}),
Object.defineProperties(Fr.prototype, {
cullFace: {
get: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.',
)
},
set: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.',
)
},
},
renderReverseSided: {
get: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.',
)
},
set: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.',
)
},
},
renderSingleSided: {
get: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.',
)
},
set: function () {
console.warn(
'THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.',
)
},
},
}),
Object.defineProperties(lt.prototype, {
wrapS: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'),
this.texture.wrapS
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'),
(this.texture.wrapS = t)
},
},
wrapT: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'),
this.texture.wrapT
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'),
(this.texture.wrapT = t)
},
},
magFilter: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'),
this.texture.magFilter
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'),
(this.texture.magFilter = t)
},
},
minFilter: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'),
this.texture.minFilter
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'),
(this.texture.minFilter = t)
},
},
anisotropy: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'),
this.texture.anisotropy
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'),
(this.texture.anisotropy = t)
},
},
offset: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'),
this.texture.offset
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'),
(this.texture.offset = t)
},
},
repeat: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'),
this.texture.repeat
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'),
(this.texture.repeat = t)
},
},
format: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'),
this.texture.format
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'),
(this.texture.format = t)
},
},
type: {
get: function () {
return (
console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'),
this.texture.type
)
},
set: function (t) {
console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'),
(this.texture.type = t)
},
},
generateMipmaps: {
get: function () {
return (
console.warn(
'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.',
),
this.texture.generateMipmaps
)
},
set: function (t) {
console.warn(
'THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.',
),
(this.texture.generateMipmaps = t)
},
},
}),
(hl.prototype.load = function (t) {
console.warn('THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.')
const e = this
return (
new ol().load(t, function (t) {
e.setBuffer(t)
}),
this
)
}),
(class {
constructor(t, e = 2048) {
;(this.analyser = t.context.createAnalyser()),
(this.analyser.fftSize = e),
(this.data = new Uint8Array(this.analyser.frequencyBinCount)),
t.getOutput().connect(this.analyser)
}
getFrequencyData() {
return this.analyser.getByteFrequencyData(this.data), this.data
}
getAverageFrequency() {
let t = 0
const e = this.getFrequencyData()
for (let n = 0; n < e.length; n++) t += e[n]
return t / e.length
}
}.prototype.getData = function () {
return (
console.warn('THREE.AudioAnalyser: .getData() is now .getFrequencyData().'),
this.getFrequencyData()
)
}),
(Sn.prototype.updateCubeMap = function (t, e) {
return (
console.warn('THREE.CubeCamera: .updateCubeMap() is now .update().'), this.update(t, e)
)
}),
(Sn.prototype.clear = function (t, e, n, i) {
return (
console.warn('THREE.CubeCamera: .clear() is now .renderTarget.clear().'),
this.renderTarget.clear(t, e, n, i)
)
}),
(it.crossOrigin = void 0),
(it.loadTexture = function (t, e, n, i) {
console.warn(
'THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.',
)
const r = new Ro()
r.setCrossOrigin(this.crossOrigin)
const s = r.load(t, n, void 0, i)
return e && (s.mapping = e), s
}),
(it.loadTextureCube = function (t, e, n, i) {
console.warn(
'THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.',
)
const r = new Ao()
r.setCrossOrigin(this.crossOrigin)
const s = r.load(t, n, void 0, i)
return e && (s.mapping = e), s
}),
(it.loadCompressedTexture = function () {
console.error(
'THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.',
)
}),
(it.loadCompressedTextureCube = function () {
console.error(
'THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.',
)
})
'undefined' !== typeof __THREE_DEVTOOLS__ &&
__THREE_DEVTOOLS__.dispatchEvent(
new CustomEvent('register', { detail: { revision: '130' } }),
),
'undefined' !== typeof window &&
(window.__THREE__
? console.warn('WARNING: Multiple instances of Three.js being imported.')
: (window.__THREE__ = '130'))
},
},
])