potree-sdk/src/extensions/three.shim.js

import * as THREE from "../../libs/three.js/build/three.module.js";

!function() {
    if ("performance"in window == 0 && (window.performance = {}),
    "now"in window.performance == 0) {
        var e = Date.now();
        performance.timing && performance.timing.navigationStart && (e = performance.timing.navigationStart),
        window.performance.now = function() {
            return Date.now() - e
        }
    }
}(),
THREE.WebGLRenderer.prototype.paramThreeToGL = function(e) {
    var t, i = this.extensions, r = this.getContext();//context;
    if (e === THREE.RepeatWrapping)
        return r.REPEAT;
    if (e === THREE.ClampToEdgeWrapping)
        return r.CLAMP_TO_EDGE;
    if (e === THREE.MirroredRepeatWrapping)
        return r.MIRRORED_REPEAT;
    if (e === THREE.NearestFilter)
        return r.NEAREST;
    if (e === THREE.NearestMipMapNearestFilter)
        return r.NEAREST_MIPMAP_NEAREST;
    if (e === THREE.NearestMipMapLinearFilter)
        return r.NEAREST_MIPMAP_LINEAR;
    if (e === THREE.LinearFilter)
        return r.LINEAR;
    if (e === THREE.LinearMipMapNearestFilter)
        return r.LINEAR_MIPMAP_NEAREST;
    if (e === THREE.LinearMipMapLinearFilter)
        return r.LINEAR_MIPMAP_LINEAR;
    if (e === THREE.UnsignedByteType)
        return r.UNSIGNED_BYTE;
    if (e === THREE.UnsignedShort4444Type)
        return r.UNSIGNED_SHORT_4_4_4_4;
    if (e === THREE.UnsignedShort5551Type)
        return r.UNSIGNED_SHORT_5_5_5_1;
    if (e === THREE.UnsignedShort565Type)
        return r.UNSIGNED_SHORT_5_6_5;
    if (e === THREE.ByteType)
        return r.BYTE;
    if (e === THREE.ShortType)
        return r.SHORT;
    if (e === THREE.UnsignedShortType)
        return r.UNSIGNED_SHORT;
    if (e === THREE.IntType)
        return r.INT;
    if (e === THREE.UnsignedIntType)
        return r.UNSIGNED_INT;
    if (e === THREE.FloatType)
        return r.FLOAT;
    if (t = i.get("OES_texture_half_float"),
    null !== t && e === THREE.HalfFloatType)
        return t.HALF_FLOAT_OES;
    if (e === THREE.AlphaFormat)
        return r.ALPHA;
    if (e === THREE.RGBFormat)
        return r.RGB;
    if (e === THREE.RGBAFormat)
        return r.RGBA;
    if (e === THREE.LuminanceFormat)
        return r.LUMINANCE;
    if (e === THREE.LuminanceAlphaFormat)
        return r.LUMINANCE_ALPHA;
    if (e === THREE.AddEquation)
        return r.FUNC_ADD;
    if (e === THREE.SubtractEquation)
        return r.FUNC_SUBTRACT;
    if (e === THREE.ReverseSubtractEquation)
        return r.FUNC_REVERSE_SUBTRACT;
    if (e === THREE.ZeroFactor)
        return r.ZERO;
    if (e === THREE.OneFactor)
        return r.ONE;
    if (e === THREE.SrcColorFactor)
        return r.SRC_COLOR;
    if (e === THREE.OneMinusSrcColorFactor)
        return r.ONE_MINUS_SRC_COLOR;
    if (e === THREE.SrcAlphaFactor)
        return r.SRC_ALPHA;
    if (e === THREE.OneMinusSrcAlphaFactor)
        return r.ONE_MINUS_SRC_ALPHA;
    if (e === THREE.DstAlphaFactor)
        return r.DST_ALPHA;
    if (e === THREE.OneMinusDstAlphaFactor)
        return r.ONE_MINUS_DST_ALPHA;
    if (e === THREE.DstColorFactor)
        return r.DST_COLOR;
    if (e === THREE.OneMinusDstColorFactor)
        return r.ONE_MINUS_DST_COLOR;
    if (e === THREE.SrcAlphaSaturateFactor)
        return r.SRC_ALPHA_SATURATE;
    if (t = i.get("WEBGL_compressed_texture_s3tc"),
    null !== t) {
        if (e === THREE.RGB_S3TC_DXT1_Format)
            return t.COMPRESSED_RGB_S3TC_DXT1_EXT;
        if (e === THREE.RGBA_S3TC_DXT1_Format)
            return t.COMPRESSED_RGBA_S3TC_DXT1_EXT;
        if (e === THREE.RGBA_S3TC_DXT3_Format)
            return t.COMPRESSED_RGBA_S3TC_DXT3_EXT;
        if (e === THREE.RGBA_S3TC_DXT5_Format)
            return t.COMPRESSED_RGBA_S3TC_DXT5_EXT
    }
    if (t = i.get("WEBGL_compressed_texture_pvrtc"),
    null !== t) {
        if (e === THREE.RGB_PVRTC_4BPPV1_Format)
            return t.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
        if (e === THREE.RGB_PVRTC_2BPPV1_Format)
            return t.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
        if (e === THREE.RGBA_PVRTC_4BPPV1_Format)
            return t.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
        if (e === THREE.RGBA_PVRTC_2BPPV1_Format)
            return t.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG
    }
    if (t = i.get("WEBGL_compressed_texture_etc1"),
    null !== t && e === THREE.RGB_ETC1_Format)
        return t.COMPRESSED_RGB_ETC1_WEBGL;
    if (t = i.get("EXT_blend_minmax"),
    null !== t) {
        if (e === THREE.MinEquation)
            return t.MIN_EXT;
        if (e === THREE.MaxEquation)
            return t.MAX_EXT
    }
    return 0
}
/* ,
THREE.WebGLState = function(e, t, i) {
    var r = this
      , o = new THREE.Vector4
      , a = e.getParameter(e.MAX_VERTEX_ATTRIBS)
      , s = new Uint8Array(a)
      , l = new Uint8Array(a)
      , c = new Uint8Array(a)
      , h = {}
      , u = null
      , d = null
      , p = null
      , f = null
      , g = null
      , m = null
      , v = null
      , A = null
      , y = !1
      , C = null
      , I = null
      , E = null
      , b = null
      , w = null
      , _ = null
      , T = null
      , x = null
      , S = null
      , M = null
      , R = null
      , P = null
      , O = null
      , L = null
      , D = null
      , N = e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS)
      , B = void 0
      , F = {}
      , V = new THREE.Vector4
      , U = null
      , k = null
      , H = new THREE.Vector4
      , G = new THREE.Vector4;
    this.init = function() {
        this.clearColor(0, 0, 0, 1),
        this.clearDepth(1),
        this.clearStencil(0),
        this.enable(e.DEPTH_TEST),
        e.depthFunc(e.LEQUAL),
        e.frontFace(e.CCW),
        e.cullFace(e.BACK),
        this.enable(e.CULL_FACE),
        this.enable(e.BLEND),
        e.blendEquation(e.FUNC_ADD),
        e.blendFunc(e.SRC_ALPHA, e.ONE_MINUS_SRC_ALPHA)
    }
    ,
    this.initAttributes = function() {
        for (var e = 0, t = s.length; e < t; e++)
            s[e] = 0
    }
    ,
    this.enableAttribute = function(i) {
        if (s[i] = 1,
        0 === l[i] && (e.enableVertexAttribArray(i),
        l[i] = 1),
        0 !== c[i]) {
            var n = t.get("ANGLE_instanced_arrays");
            n.vertexAttribDivisorANGLE(i, 0),
            c[i] = 0
        }
    }
    ,
    this.enableAttributeAndDivisor = function(t, i, n) {
        s[t] = 1,
        0 === l[t] && (e.enableVertexAttribArray(t),
        l[t] = 1),
        c[t] !== i && (n.vertexAttribDivisorANGLE(t, i),
        c[t] = i)
    }
    ,
    this.disableUnusedAttributes = function() {
        for (var t = 0, i = l.length; t < i; t++)
            l[t] !== s[t] && (e.disableVertexAttribArray(t),
            l[t] = 0)
    }
    ,
    this.enable = function(t) {
        h[t] !== !0 && (e.enable(t),
        h[t] = !0)
    }
    ,
    this.disable = function(t) {
        h[t] !== !1 && (e.disable(t),
        h[t] = !1)
    }
    ,
    this.getCompressedTextureFormats = function() {
        if (null === u && (u = [],
        t.get("WEBGL_compressed_texture_pvrtc") || t.get("WEBGL_compressed_texture_s3tc") || t.get("WEBGL_compressed_texture_etc1")))
            for (var i = e.getParameter(e.COMPRESSED_TEXTURE_FORMATS), n = 0; n < i.length; n++)
                u.push(i[n]);
        return u
    }
    ,
    this.setBlending = function(t, r, o, a, s, l, c, h) {
        t === THREE.NoBlending ? this.disable(e.BLEND) : this.enable(e.BLEND),
        t === d && h === y || (t === THREE.AdditiveBlending ? h ? (e.blendEquationSeparate(e.FUNC_ADD, e.FUNC_ADD),
        e.blendFuncSeparate(e.ONE, e.ONE, e.ONE, e.ONE)) : (e.blendEquation(e.FUNC_ADD),
        e.blendFunc(e.SRC_ALPHA, e.ONE)) : t === THREE.SubtractiveBlending ? h ? (e.blendEquationSeparate(e.FUNC_ADD, e.FUNC_ADD),
        e.blendFuncSeparate(e.ZERO, e.ZERO, e.ONE_MINUS_SRC_COLOR, e.ONE_MINUS_SRC_ALPHA)) : (e.blendEquation(e.FUNC_ADD),
        e.blendFunc(e.ZERO, e.ONE_MINUS_SRC_COLOR)) : t === THREE.MultiplyBlending ? h ? (e.blendEquationSeparate(e.FUNC_ADD, e.FUNC_ADD),
        e.blendFuncSeparate(e.ZERO, e.ZERO, e.SRC_COLOR, e.SRC_ALPHA)) : (e.blendEquation(e.FUNC_ADD),
        e.blendFunc(e.ZERO, e.SRC_COLOR)) : h ? (e.blendEquationSeparate(e.FUNC_ADD, e.FUNC_ADD),
        e.blendFuncSeparate(e.ONE, e.ONE_MINUS_SRC_ALPHA, e.ONE, e.ONE_MINUS_SRC_ALPHA)) : (e.blendEquationSeparate(e.FUNC_ADD, e.FUNC_ADD),
        e.blendFuncSeparate(e.SRC_ALPHA, e.ONE_MINUS_SRC_ALPHA, e.ONE, e.ONE_MINUS_SRC_ALPHA)),
        d = t,
        y = h),
        t === THREE.CustomBlending ? (s = s || r,
        l = l || o,
        c = c || a,
        r === p && s === m || (e.blendEquationSeparate(i(r), i(s)),
        p = r,
        m = s),
        o === f && a === g && l === v && c === A || (e.blendFuncSeparate(i(o), i(a), i(l), i(c)),
        f = o,
        g = a,
        v = l,
        A = c)) : (p = null,
        f = null,
        g = null,
        m = null,
        v = null,
        A = null)
    }
    ,
    this.setDepthFunc = function(t) {
        if (C !== t) {
            if (t)
                switch (t) {
                case THREE.NeverDepth:
                    e.depthFunc(e.NEVER);
                    break;
                case THREE.AlwaysDepth:
                    e.depthFunc(e.ALWAYS);
                    break;
                case THREE.LessDepth:
                    e.depthFunc(e.LESS);
                    break;
                case THREE.LessEqualDepth:
                    e.depthFunc(e.LEQUAL);
                    break;
                case THREE.EqualDepth:
                    e.depthFunc(e.EQUAL);
                    break;
                case THREE.GreaterEqualDepth:
                    e.depthFunc(e.GEQUAL);
                    break;
                case THREE.GreaterDepth:
                    e.depthFunc(e.GREATER);
                    break;
                case THREE.NotEqualDepth:
                    e.depthFunc(e.NOTEQUAL);
                    break;
                default:
                    e.depthFunc(e.LEQUAL)
                }
            else
                e.depthFunc(e.LEQUAL);
            C = t
        }
    }
    ,
    this.setDepthTest = function(t) {
        t ? this.enable(e.DEPTH_TEST) : this.disable(e.DEPTH_TEST)
    }
    ,
    this.setDepthWrite = function(t) {
        I !== t && (e.depthMask(t),
        I = t)
    }
    ,
    this.setColorWrite = function(t) {
        E !== t && (e.colorMask(t, t, t, t),
        E = t)
    }
    ,
    this.setStencilFunc = function(t, i, n) {
        w === t && _ === i && T === n || (e.stencilFunc(t, i, n),
        w = t,
        _ = i,
        T = n)
    }
    ,
    this.setStencilOp = function(t, i, n) {
        x === t && S === i && M === n || (e.stencilOp(t, i, n),
        x = t,
        S = i,
        M = n)
    }
    ,
    this.setStencilTest = function(t) {
        t ? this.enable(e.STENCIL_TEST) : this.disable(e.STENCIL_TEST)
    }
    ,
    this.setStencilWrite = function(t) {
        b !== t && (e.stencilMask(t),
        b = t)
    }
    ,
    this.setFlipSided = function(t) {
        R !== t && (t ? e.frontFace(e.CW) : e.frontFace(e.CCW),
        R = t)
    }
    ,
    this.setLineWidth = function(t) {
        t !== P && (e.lineWidth(t),
        P = t)
    }
    ,
    this.setPolygonOffset = function(t, i, n) {
        t ? this.enable(e.POLYGON_OFFSET_FILL) : this.disable(e.POLYGON_OFFSET_FILL),
        !t || O === i && L === n || (e.polygonOffset(i, n),
        O = i,
        L = n)
    }
    ,
    this.getScissorTest = function() {
        return D
    }
    ,
    this.setScissorTest = function(t) {
        D = t,
        t ? this.enable(e.SCISSOR_TEST) : this.disable(e.SCISSOR_TEST)
    }
    ,
    this.activeTexture = function(t) {
        void 0 === t && (t = e.TEXTURE0 + N - 1),
        B !== t && (e.activeTexture(t),
        B = t)
    }
    ,
    this.bindTexture = function(t, i) {
        void 0 === B && r.activeTexture();
        var n = F[B];
        void 0 === n && (n = {
            type: void 0,
            texture: void 0
        },
        F[B] = n),
        n.type === t && n.texture === i || (e.bindTexture(t, i),
        n.type = t,
        n.texture = i)
    }
    ,
    this.compressedTexImage2D = function() {
        try {
            e.compressedTexImage2D.apply(e, arguments)
        } catch (e) {
            console.error(e)
        }
    }
    ,
    this.texImage2D = function() {
        try {
            e.texImage2D.apply(e, arguments)
        } catch (e) {
            console.error(e)
        }
    }
    ,
    this.clearColor = function(t, i, n, r) {
        o.set(t, i, n, r),
        V.equals(o) === !1 && (e.clearColor(t, i, n, r),
        V.copy(o))
    }
    ,
    this.clearDepth = function(t) {
        U !== t && (e.clearDepth(t),
        U = t)
    }
    ,
    this.clearStencil = function(t) {
        k !== t && (e.clearStencil(t),
        k = t)
    }
    ,
    this.scissor = function(t) {
        H.equals(t) === !1 && (e.scissor(t.x, t.y, t.z, t.w),
        H.copy(t))
    }
    ,
    this.viewport = function(t) {
        G.equals(t) === !1 && (e.viewport(t.x, t.y, t.z, t.w),
        G.copy(t))
    }
    ,
    this.reset = function() {
        for (var t = 0; t < l.length; t++)
            1 === l[t] && (e.disableVertexAttribArray(t),
            l[t] = 0);
        h = {},
        u = null,
        B = void 0,
        F = {},
        d = null,
        E = null,
        I = null,
        b = null,
        R = null
    }
} */