<\/div>\n\n\n\n

HPBEHB<\/h3>\n\n\n\n
High Park Blobs Extreme Hyper Blobs<\/p>\n\n\n\n
(note: may take a moment for images to load)<\/p>\n\n\n\n
<\/div>\n\n\n\n
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<\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<div style=\"height:200px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">here is the software running on this web page<\/h3>\n\n\n\n<p>Use mouse (left mouse button) to change viewing angle. Use scroll wheel to zoom in and out and use shift + left mouse button to pan.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><script>\/! 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this.convert(t,e,this.workingColorSpace)}},Bt={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},Ht={r:0,g:0,b:0},zt={h:0,s:0,l:0},Gt={h:0,s:0,l:0};function kt(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1\/6?t+6(e-t)n:n<.5?e:n<2\/3?t+6(e-t)(2\/3-n):t}function Vt(t,e){return e.r=t.r,e.g=t.g,e.b=t.b,e}class Wt{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,e=\"srgb\"){return t=Math.floor(t),this.r=(t>>16&255)\/255,this.g=(t>>8&255)\/255,this.b=(255&t)\/255,Ft.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=\"srgb-linear\"){return this.r=t,this.g=e,this.b=n,Ft.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=\"srgb-linear\"){if(t=bt(t,1),e=Mt(e,0,1),n=Mt(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n(1+e):n+e-ne,r=2n-i;this.r=kt(r,i,t+1\/3),this.g=kt(r,i,t),this.b=kt(r,i,t-1\/3)}return Ft.toWorkingColorSpace(this,i),this}setStyle(t,e=\"srgb\"){function n(e){void 0!==e&&parseFloat(e)<1&&console.warn(\"THREE.Color: Alpha component of \"+t+\" will be ignored.\")}let i;if(i=\/^((?:rgb|hsl)a?)\$([^\$])\\)\/.exec(t)){let t;const r=i[1],s=i[2];switch(r){case\"rgb\":case\"rgba\":if(t=\/^\\s(\\d+)\\s,\\s(\\d+)\\s,\\s(\\d+)\\s(?:,\\s(\\d\\.?\\d+)\\s)?$\/.exec(s))return this.r=Math.min(255,parseInt(t[1],10))\/255,this.g=Math.min(255,parseInt(t[2],10))\/255,this.b=Math.min(255,parseInt(t[3],10))\/255,Ft.toWorkingColorSpace(this,e),n(t[4]),this;if(t=\/^\\s(\\d+)\\%\\s,\\s(\\d+)\\%\\s,\\s(\\d+)\\%\\s(?:,\\s(\\d\\.?\\d+)\\s)?$\/.exec(s))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,Ft.toWorkingColorSpace(this,e),n(t[4]),this;break;case\"hsl\":case\"hsla\":if(t=\/^\\s(\\d\\.?\\d+)\\s,\\s(\\d+)\\%\\s,\\s(\\d+)\\%\\s(?:,\\s(\\d\\.?\\d+)\\s)?$\/.exec(s)){const i=parseFloat(t[1])\/360,r=parseInt(t[2],10)\/100,s=parseInt(t[3],10)\/100;return n(t[4]),this.setHSL(i,r,s,e)}}}else if(i=\/^\\#([A-Fa-f\\d]+)$\/.exec(t)){const t=i[1],n=t.length;if(3===n)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,Ft.toWorkingColorSpace(this,e),this;if(6===n)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,Ft.toWorkingColorSpace(this,e),this}return t&&t.length>0?this.setColorName(t,e):this}setColorName(t,e=\"srgb\"){const n=Bt[t.toLowerCase()];return void 0!==n?this.setHex(n,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}copySRGBToLinear(t){return this.r=Nt(t.r),this.g=Nt(t.g),this.b=Nt(t.b),this}copyLinearToSRGB(t){return this.r=Ot(t.r),this.g=Ot(t.g),this.b=Ot(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=\"srgb\"){return Ft.fromWorkingColorSpace(Vt(this,Ht),t),Mt(255Ht.r,0,255)<<16^Mt(255Ht.g,0,255)<<8^Mt(255Ht.b,0,255)<<0}getHexString(t=\"srgb\"){return(\"000000\"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=\"srgb-linear\"){Ft.fromWorkingColorSpace(Vt(this,Ht),e);const n=Ht.r,i=Ht.g,r=Ht.b,s=Math.max(n,i,r),a=Math.min(n,i,r);let o,l;const c=(a+s)\/2;if(a===s)o=0,l=0;else{const t=s-a;switch(l=c<=.5?t\/(s+a):t\/(2-s-a),s){case n:o=(i-r)\/t+(i<r?6:0);break;case i:o=(r-n)\/t+2;break;case r:o=(n-i)\/t+4}o\/=6}return t.h=o,t.s=l,t.l=c,t}getRGB(t,e=\"srgb-linear\"){return Ft.fromWorkingColorSpace(Vt(this,Ht),e),t.r=Ht.r,t.g=Ht.g,t.b=Ht.b,t}getStyle(t=\"srgb\"){return Ft.fromWorkingColorSpace(Vt(this,Ht),t),t!==lt?`color(${t} ${Ht.r} ${Ht.g} ${Ht.b})`:`rgb(${255Ht.r|0},${255Ht.g|0},${255Ht.b|0})`}offsetHSL(t,e,n){return this.getHSL(zt),zt.h+=t,zt.s+=e,zt.l+=n,this.setHSL(zt.h,zt.s,zt.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(zt),t.getHSL(Gt);const n=wt(zt.h,Gt.h,e),i=wt(zt.s,Gt.s,e),r=wt(zt.l,Gt.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()}}let jt;Wt.NAMES=Bt,Wt.prototype.isColor=!0,Wt.prototype.r=1,Wt.prototype.g=1,Wt.prototype.b=1;class Xt{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===jt&&(jt=It(\"canvas\")),jt.width=t.width,jt.height=t.height;const n=jt.getContext(\"2d\");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=jt}return e.width>2048||e.height>2048?(console.warn(\"THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons\",t),e.toDataURL(\"image\/jpeg\",.6)):e.toDataURL(\"image\/png\")}static sRGBToLinear(t){if(\"undefined\"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||\"undefined\"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||\"undefined\"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=It(\"canvas\");e.width=t.width,e.height=t.height;const n=e.getContext(\"2d\");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let t=0;t<r.length;t++)r[t]=255Nt(r[t]\/255);return n.putImageData(i,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255Nt(e[t]\/255)):e[t]=Nt(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn(\"THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied.\"),t}}class qt{constructor(t=null){this.uuid=_t(),this.data=t,this.version=0}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||\"string\"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const n={uuid:this.uuid,url:\"\"},i=this.data;if(null!==i){let t;if(Array.isArray(i)){t=[];for(let e=0,n=i.length;e<n;e++)i[e].isDataTexture?t.push(Yt(i[e].image)):t.push(Yt(i[e]))}else t=Yt(i);n.url=t}return e||(t.images[this.uuid]=n),n}}function Yt(t){return\"undefined\"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||\"undefined\"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||\"undefined\"!=typeof ImageBitmap&&t instanceof ImageBitmap?Xt.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.\"),{})}qt.prototype.isSource=!0;let Jt=0;class Zt extends ft{constructor(t=Zt.DEFAULT_IMAGE,e=Zt.DEFAULT_MAPPING,n=1001,i=1001,r=1006,s=1008,a=1023,o=1009,l=1,c=3e3){super(),Object.defineProperty(this,\"id\",{value:Jt++}),this.uuid=_t(),this.name=\"\",this.source=new qt(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 Rt(0,0),this.repeat=new Rt(1,1),this.center=new Rt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Lt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t){this.source.data=t}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.source=t.source,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.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,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,image:this.source.toJSON(t).uuid,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};return\"{}\"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:\"dispose\"})}transformUv(t){if(this.mapping!==r)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case h:t.x=t.x-Math.floor(t.x);break;case u:t.x=t.x<0?0:1;break;case d: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 h:t.y=t.y-Math.floor(t.y);break;case u:t.y=t.y<0?0:1;break;case d: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++,this.source.needsUpdate=!0)}}Zt.DEFAULT_IMAGE=null,Zt.DEFAULT_MAPPING=r,Zt.prototype.isTexture=!0;class Kt{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.xe,this.y+=t.ye,this.z+=t.ze,this.w+=t.we,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=2Math.acos(t.w);const e=Math.sqrt(1-t.wt.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=.01,a=.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,x=(c+u)\/4,y=(h+m)\/4,_=(p+f)\/4;return t>o&&t>v?t<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(t),i=x\/n,r=y\/n):o>v?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=x\/i,r=_\/i):v<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(v),n=y\/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)<.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.xt.x+this.yt.y+this.zt.z+this.wt.w}lengthSq(){return this.xthis.x+this.ythis.y+this.zthis.z+this.wthis.w}length(){return Math.sqrt(this.xthis.x+this.ythis.y+this.zthis.z+this.wthis.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}[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}Kt.prototype.isVector4=!0;class Qt extends ft{constructor(t,e,n={}){super(),this.width=t,this.height=e,this.depth=1,this.scissor=new Kt(0,0,t,e),this.scissorTest=!1,this.viewport=new Kt(0,0,t,e);const i={width:t,height:e,depth:1};this.texture=new Zt(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:g,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,this.samples=void 0!==n.samples?n.samples:0}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.isRenderTargetTexture=!0,this.texture.image=Object.assign({},t.texture.image),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:\"dispose\"})}}Qt.prototype.isWebGLRenderTarget=!0;class $t extends Zt{constructor(t=null,e=1,n=1,i=1){super(null),this.image={data:t,width:e,height:n,depth:i},this.magFilter=p,this.minFilter=p,this.wrapR=u,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}$t.prototype.isDataArrayTexture=!0;class te extends Qt{constructor(t,e,n){super(t,e),this.depth=n,this.texture=new $t(null,t,e,n),this.texture.isRenderTargetTexture=!0}}te.prototype.isWebGLArrayRenderTarget=!0;class ee extends Zt{constructor(t=null,e=1,n=1,i=1){super(null),this.image={data:t,width:e,height:n,depth:i},this.magFilter=p,this.minFilter=p,this.wrapR=u,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}ee.prototype.isData3DTexture=!0;class ne extends Qt{constructor(t,e,n){super(t,e),this.depth=n,this.texture=new ee(null,t,e,n),this.texture.isRenderTargetTexture=!0}}ne.prototype.isWebGL3DRenderTarget=!0;class ie extends Qt{constructor(t,e,n,i={}){super(t,e,i);const r=this.texture;this.texture=[];for(let t=0;t<n;t++)this.texture[t]=r.clone(),this.texture[t].isRenderTargetTexture=!0}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}}ie.prototype.isWebGLMultipleRenderTargets=!0;class re{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=ou+ld+cp+hm,n=e>=0?1:-1,i=1-ee;if(i>Number.EPSILON){const r=Math.sqrt(i),s=Math.atan2(r,en);t=Math.sin(ts)\/r,a=Math.sin(as)\/r}const r=an;if(o=ot+ur,l=lt+dr,c=ct+pr,h=ht+mr,t===1-a){const t=1\/Math.sqrt(oo+ll+cc+hh);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]=ap+ch+od-lu,t[e+1]=op+cu+lh-ad,t[e+2]=lp+cd+au-oh,t[e+3]=cp-ah-ou-ld,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=uch+ldp,this._y=ldh-ucp,this._z=lcp+udh,this._w=lch-udp;break;case\"YXZ\":this._x=uch+ldp,this._y=ldh-ucp,this._z=lcp-udh,this._w=lch+udp;break;case\"ZXY\":this._x=uch-ldp,this._y=ldh+ucp,this._z=lcp+udh,this._w=lch-udp;break;case\"ZYX\":this._x=uch-ldp,this._y=ldh+ucp,this._z=lcp-udh,this._w=lch+udp;break;case\"YZX\":this._x=uch+ldp,this._y=ldh+ucp,this._z=lcp-udh,this._w=lch-udp;break;case\"XZY\":this._x=uch-ldp,this._y=ldh-ucp,this._z=lcp+udh,this._w=lch+udp;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.xi,this._y=t.yi,this._z=t.zi,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=.5\/Math.sqrt(u+1);this._w=.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=2Math.sqrt(1+n-a-h);this._w=(c-o)\/t,this._x=.25t,this._y=(i+s)\/t,this._z=(r+l)\/t}else if(a>h){const t=2Math.sqrt(1+a-n-h);this._w=(r-l)\/t,this._x=(i+s)\/t,this._y=.25t,this._z=(o+c)\/t}else{const t=2Math.sqrt(1+h-n-a);this._w=(s-i)\/t,this._x=(r+l)\/t,this._y=(o+c)\/t,this._z=.25t}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.ye.z-t.ze.y,this._y=t.ze.x-t.xe.z,this._z=t.xe.y-t.ye.x,this._w=n),this.normalize()}angleTo(t){return 2Math.acos(Math.abs(Mt(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._xt._x+this._yt._y+this._zt._z+this._wt._w}lengthSq(){return this._xthis._x+this._ythis._y+this._zthis._z+this._wthis._w}length(){return Math.sqrt(this._xthis._x+this._ythis._y+this._zthis._z+this._wthis._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._xt,this._y=this._yt,this._z=this._zt,this._w=this._wt),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=nc+sa+il-ro,this._y=ic+so+ra-nl,this._z=rc+sl+no-ia,this._w=sc-na-io-rl,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=st._w+nt._x+it._y+rt._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-aa;if(o<=Number.EPSILON){const t=1-e;return this._w=ts+ethis._w,this._x=tn+ethis._x,this._y=ti+ethis._y,this._z=tr+ethis._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(ec)\/l;return this._w=sh+this._wu,this._x=nh+this._xu,this._y=ih+this._yu,this._z=rh+this._zu,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2Math.PIMath.random(),r=2Math.PIMath.random();return this.set(eMath.cos(i),nMath.sin(r),nMath.cos(r),eMath.sin(i))}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(){}}re.prototype.isQuaternion=!0;class se{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.xe,this.y+=t.ye,this.z+=t.ze,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.xe.x,this.y=t.ye.y,this.z=t.ze.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(oe.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(oe.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=oe+si-an,c=on+ae-ri,h=oi+rn-se,u=-re-sn-ai;return this.x=lo+u-r+c-a-h-s,this.y=co+u-s+h-r-l-a,this.z=ho+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.xt.x+this.yt.y+this.zt.z}lengthSq(){return this.xthis.x+this.ythis.y+this.zthis.z}length(){return Math.sqrt(this.xthis.x+this.ythis.y+this.zthis.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=io-ra,this.y=rs-no,this.z=na-is,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 ae.copy(this).projectOnVector(t),this.sub(ae)}reflect(t){return this.sub(ae.copy(t).multiplyScalar(2this.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(Mt(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 ee+nn+ii}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=iMath.sin(n),this.y=Math.cos(e)t,this.z=iMath.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=tMath.sin(e),this.y=n,this.z=tMath.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,4e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}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}randomDirection(){const t=2(Math.random()-.5),e=Math.random()Math.PI*2,n=Math.sqrt(1-t**2);return this.x=nMath.cos(e),this.y=nMath.sin(e),this.z=t,this}[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}se.prototype.isVector3=!0;const ae=new se,oe=new re;class le{constructor(t=new se(1\/0,1\/0,1\/0),e=new se(-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=he.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}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(.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,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(void 0!==n)if(e&&null!=n.attributes&&void 0!==n.attributes.position){const e=n.attributes.position;for(let n=0,i=e.count;n<i;n++)he.fromBufferAttribute(e,n).applyMatrix4(t.matrixWorld),this.expandByPoint(he)}else null===n.boundingBox&&n.computeBoundingBox(),ue.copy(n.boundingBox),ue.applyMatrix4(t.matrixWorld),this.union(ue);const i=t.children;for(let t=0,n=i.length;t<n;t++)this.expandByObject(i[t],e);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,he),he.distanceToSquared(t.center)<=t.radiust.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.xthis.min.x,n=t.normal.xthis.max.x):(e=t.normal.xthis.max.x,n=t.normal.xthis.min.x),t.normal.y>0?(e+=t.normal.ythis.min.y,n+=t.normal.ythis.max.y):(e+=t.normal.ythis.max.y,n+=t.normal.ythis.min.y),t.normal.z>0?(e+=t.normal.zthis.min.z,n+=t.normal.zthis.max.z):(e+=t.normal.zthis.max.z,n+=t.normal.zthis.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(xe),ye.subVectors(this.max,xe),de.subVectors(t.a,xe),pe.subVectors(t.b,xe),me.subVectors(t.c,xe),fe.subVectors(pe,de),ge.subVectors(me,pe),ve.subVectors(de,me);let e=[0,-fe.z,fe.y,0,-ge.z,ge.y,0,-ve.z,ve.y,fe.z,0,-fe.x,ge.z,0,-ge.x,ve.z,0,-ve.x,-fe.y,fe.x,0,-ge.y,ge.x,0,-ve.y,ve.x,0];return!!be(e,de,pe,me,ye)&&(e=[1,0,0,0,1,0,0,0,1],!!be(e,de,pe,me,ye)&&(_e.crossVectors(fe,ge),e=[_e.x,_e.y,_e.z],be(e,de,pe,me,ye)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return he.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return this.getCenter(t.center),t.radius=.5this.getSize(he).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()||(ce[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),ce[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),ce[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),ce[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),ce[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),ce[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),ce[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),ce[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(ce)),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)}}le.prototype.isBox3=!0;const ce=[new se,new se,new se,new se,new se,new se,new se,new se],he=new se,ue=new le,de=new se,pe=new se,me=new se,fe=new se,ge=new se,ve=new se,xe=new se,ye=new se,_e=new se,Me=new se;function be(t,e,n,i,r){for(let s=0,a=t.length-3;s<=a;s+=3){Me.fromArray(t,s);const a=r.xMath.abs(Me.x)+r.yMath.abs(Me.y)+r.zMath.abs(Me.z),o=e.dot(Me),l=n.dot(Me),c=i.dot(Me);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return!1}return!0}const we=new le,Se=new se,Ee=new se,Te=new se;class Ae{constructor(t=new se,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):we.setFromPoints(t).getCenter(n);let i=0;for(let e=0,r=t.length;e<r;e++)i=Math.max(i,n.distanceToSquared(t[e]));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.radiusthis.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=ee}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.radiusthis.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.radiust.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){Te.subVectors(t,this.center);const e=Te.lengthSq();if(e>this.radiusthis.radius){const t=Math.sqrt(e),n=.5(t-this.radius);this.center.add(Te.multiplyScalar(n\/t)),this.radius+=n}return this}union(t){return!0===this.center.equals(t.center)?Ee.set(0,0,1).multiplyScalar(t.radius):Ee.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(Se.copy(t.center).add(Ee)),this.expandByPoint(Se.copy(t.center).sub(Ee)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const Re=new se,Le=new se,Ce=new se,Pe=new se,De=new se,Ie=new se,Ne=new se;class Oe{constructor(t=new se,e=new se(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,Re)),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=Re.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Re.copy(this.direction).multiplyScalar(e).add(this.origin),Re.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Le.copy(t).add(e).multiplyScalar(.5),Ce.copy(e).sub(t).normalize(),Pe.copy(this.origin).sub(Le);const r=.5t.distanceTo(e),s=-this.direction.dot(Ce),a=Pe.dot(this.direction),o=-Pe.dot(Ce),l=Pe.lengthSq(),c=Math.abs(1-ss);let h,u,d,p;if(c>0)if(h=so-a,u=sa-o,p=rc,h>=0)if(u>=-p)if(u<=p){const t=1\/c;h=t,u=t,d=h(h+su+2a)+u(sh+u+2o)+l}else u=r,h=Math.max(0,-(su+a)),d=-hh+u(u+2o)+l;else u=-r,h=Math.max(0,-(su+a)),d=-hh+u(u+2o)+l;else u<=-p?(h=Math.max(0,-(-sr+a)),u=h>0?-r:Math.min(Math.max(-r,-o),r),d=-hh+u(u+2o)+l):u<=p?(h=0,u=Math.min(Math.max(-r,-o),r),d=u(u+2o)+l):(h=Math.max(0,-(sr+a)),u=h>0?r:Math.min(Math.max(-r,-o),r),d=-hh+u(u+2o)+l);else u=s>0?-r:r,h=Math.max(0,-(su+a)),d=-hh+u(u+2o)+l;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(Ce).multiplyScalar(u).add(Le),d}intersectSphere(t,e){Re.subVectors(t.center,this.origin);const n=Re.dot(this.direction),i=Re.dot(Re)-nn,r=t.radiust.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.radiust.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);return 0===e||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,Re)}intersectTriangle(t,e,n,i,r){De.subVectors(e,t),Ie.subVectors(n,t),Ne.crossVectors(De,Ie);let s,a=this.direction.dot(Ne);if(a>0){if(i)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}Pe.subVectors(this.origin,t);const o=sthis.direction.dot(Ie.crossVectors(Pe,Ie));if(o<0)return null;const l=sthis.direction.dot(De.cross(Pe));if(l<0)return null;if(o+l>a)return null;const c=-sPe.dot(Ne);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 Ue{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 Ue).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\/Fe.setFromMatrixColumn(t,0).length(),r=1\/Fe.setFromMatrixColumn(t,1).length(),s=1\/Fe.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=sc,n=sh,i=ac,r=ah;e[0]=oc,e[4]=-oh,e[8]=l,e[1]=n+il,e[5]=t-rl,e[9]=-ao,e[2]=r-tl,e[6]=i+nl,e[10]=so}else if(\"YXZ\"===t.order){const t=oc,n=oh,i=lc,r=lh;e[0]=t+ra,e[4]=ia-n,e[8]=sl,e[1]=sh,e[5]=sc,e[9]=-a,e[2]=na-i,e[6]=r+ta,e[10]=so}else if(\"ZXY\"===t.order){const t=oc,n=oh,i=lc,r=lh;e[0]=t-ra,e[4]=-sh,e[8]=i+na,e[1]=n+ia,e[5]=sc,e[9]=r-ta,e[2]=-sl,e[6]=a,e[10]=so}else if(\"ZYX\"===t.order){const t=sc,n=sh,i=ac,r=ah;e[0]=oc,e[4]=il-n,e[8]=tl+r,e[1]=oh,e[5]=rl+t,e[9]=nl-i,e[2]=-l,e[6]=ao,e[10]=so}else if(\"YZX\"===t.order){const t=so,n=sl,i=ao,r=al;e[0]=oc,e[4]=r-th,e[8]=ih+n,e[1]=h,e[5]=sc,e[9]=-ac,e[2]=-lc,e[6]=nh+i,e[10]=t-rh}else if(\"XZY\"===t.order){const t=so,n=sl,i=ao,r=al;e[0]=oc,e[4]=-h,e[8]=lc,e[1]=th+r,e[5]=sc,e[9]=nh-i,e[2]=ih-n,e[6]=ac,e[10]=rh+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(He,t,ze)}lookAt(t,e,n){const i=this.elements;return Ve.subVectors(t,e),0===Ve.lengthSq()&&(Ve.z=1),Ve.normalize(),Ge.crossVectors(n,Ve),0===Ge.lengthSq()&&(1===Math.abs(n.z)?Ve.x+=1e-4:Ve.z+=1e-4,Ve.normalize(),Ge.crossVectors(n,Ve)),Ge.normalize(),ke.crossVectors(Ve,Ge),i[0]=Ge.x,i[4]=ke.x,i[8]=Ve.x,i[1]=Ge.y,i[5]=ke.y,i[9]=Ve.y,i[2]=Ge.z,i[6]=ke.z,i[10]=Ve.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],x=n[7],y=n[11],_=n[15],M=i[0],b=i[4],w=i[8],S=i[12],E=i[1],T=i[5],A=i[9],R=i[13],L=i[2],C=i[6],P=i[10],D=i[14],I=i[3],N=i[7],O=i[11],U=i[15];return r[0]=sM+aE+oL+lI,r[4]=sb+aT+oC+lN,r[8]=sw+aA+oP+lO,r[12]=sS+aR+oD+lU,r[1]=cM+hE+uL+dI,r[5]=cb+hT+uC+dN,r[9]=cw+hA+uP+dO,r[13]=cS+hR+uD+dU,r[2]=pM+mE+fL+gI,r[6]=pb+mT+fC+gN,r[10]=pw+mA+fP+gO,r[14]=pS+mR+fD+gU,r[3]=vM+xE+yL+_I,r[7]=vb+xT+yC+_N,r[11]=vw+xA+yP+_O,r[15]=vS+xR+yD+_U,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](+roh-ilh-rau+nlu+iad-nod)+t[7](+eod-elu+rsu-isd+ilc-roc)+t[11](+elh-ead-rsh+nsd+rac-nlc)+t[15](-iac-eoh+eau+ish-nsu+noc)}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=hfl-mul+mod-afd-hog+aug,x=pul-cfl-pod+sfd+cog-sug,y=cml-phl+pad-smd-cag+shg,_=pho-cmo-pau+smu+caf-shf,M=ev+nx+iy+r_;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1\/M;return t[0]=vb,t[1]=(mur-hfr-mid+nfd+hig-nug)b,t[2]=(afr-mor+mil-nfl-aig+nog)b,t[3]=(hor-aur-hil+nul+aid-nod)b,t[4]=xb,t[5]=(cfr-pur+pid-efd-cig+eug)b,t[6]=(por-sfr-pil+efl+sig-eog)b,t[7]=(sur-cor+cil-eul-sid+eod)b,t[8]=yb,t[9]=(phr-cmr-pnd+emd+cng-ehg)b,t[10]=(smr-par+pnl-eml-sng+eag)b,t[11]=(car-shr-cnl+ehl+snd-ead)b,t[12]=_b,t[13]=(cmi-phi+pnu-emu-cnf+ehf)b,t[14]=(pai-smi-pno+emo+snf-eaf)b,t[15]=(shi-cai+cno-eho-snu+eau)b,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=rs,c=ra;return this.set(ls+n,la-io,lo+ia,0,la+io,ca+n,co-is,0,lo-ia,co+is,roo+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=rl,d=rc,p=rh,m=sc,f=sh,g=ah,v=ol,x=oc,y=oh,_=n.x,M=n.y,b=n.z;return i[0]=(1-(m+g))_,i[1]=(d+y)_,i[2]=(p-x)_,i[3]=0,i[4]=(d-y)M,i[5]=(1-(u+g))M,i[6]=(f+v)M,i[7]=0,i[8]=(p+x)b,i[9]=(f-v)b,i[10]=(1-(u+m))b,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=Fe.set(i[0],i[1],i[2]).length();const s=Fe.set(i[4],i[5],i[6]).length(),a=Fe.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],Be.copy(this);const o=1\/r,l=1\/s,c=1\/a;return Be.elements[0]=o,Be.elements[1]=o,Be.elements[2]=o,Be.elements[4]=l,Be.elements[5]=l,Be.elements[6]=l,Be.elements[8]=c,Be.elements[9]=c,Be.elements[10]=c,e.setFromRotationMatrix(Be),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=2r\/(e-t),l=2r\/(n-i),c=(e+t)\/(e-t),h=(n+i)\/(n-i),u=-(s+r)\/(s-r),d=-2sr\/(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]=2o,a[4]=0,a[8]=0,a[12]=-h,a[1]=0,a[5]=2l,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2c,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 t=0;t<16;t++)if(e[t]!==n[t])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}}Ue.prototype.isMatrix4=!0;const Fe=new se,Be=new Ue,He=new se(0,0,0),ze=new se(1,1,1),Ge=new se,ke=new se,Ve=new se,We=new Ue,je=new re;class Xe{constructor(t=0,e=0,n=0,i=Xe.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(Mt(a,-1,1)),Math.abs(a)<.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(-Mt(c,-1,1)),Math.abs(c)<.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(Mt(u,-1,1)),Math.abs(u)<.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(-Mt(h,-1,1)),Math.abs(h)<.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(Mt(o,-1,1)),Math.abs(o)<.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(-Mt(s,-1,1)),Math.abs(s)<.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 We.makeRotationFromQuaternion(t),this.setFromRotationMatrix(We,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return je.setFromEuler(this),this.setFromQuaternion(je,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}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}Xe.prototype.isEuler=!0,Xe.DefaultOrder=\"XYZ\",Xe.RotationOrders=[\"XYZ\",\"YZX\",\"ZXY\",\"XZY\",\"YXZ\",\"ZYX\"];class qe{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>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)}isEnabled(t){return 0!=(this.mask&(1<<t|0))}}let Ye=0;const Je=new se,Ze=new re,Ke=new Ue,Qe=new se,$e=new se,tn=new se,en=new re,nn=new se(1,0,0),rn=new se(0,1,0),sn=new se(0,0,1),an={type:\"added\"},on={type:\"removed\"};class ln extends ft{constructor(){super(),Object.defineProperty(this,\"id\",{value:Ye++}),this.uuid=_t(),this.name=\"\",this.type=\"Object3D\",this.parent=null,this.children=[],this.up=ln.DefaultUp.clone();const t=new se,e=new Xe,n=new re,i=new se(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 Ue},normalMatrix:{value:new Lt}}),this.matrix=new Ue,this.matrixWorld=new Ue,this.matrixAutoUpdate=ln.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new qe,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 Ze.setFromAxisAngle(t,e),this.quaternion.multiply(Ze),this}rotateOnWorldAxis(t,e){return Ze.setFromAxisAngle(t,e),this.quaternion.premultiply(Ze),this}rotateX(t){return this.rotateOnAxis(nn,t)}rotateY(t){return this.rotateOnAxis(rn,t)}rotateZ(t){return this.rotateOnAxis(sn,t)}translateOnAxis(t,e){return Je.copy(t).applyQuaternion(this.quaternion),this.position.add(Je.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(nn,t)}translateY(t){return this.translateOnAxis(rn,t)}translateZ(t){return this.translateOnAxis(sn,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(Ke.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?Qe.copy(t):Qe.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),$e.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Ke.lookAt($e,Qe,this.up):Ke.lookAt(Qe,$e,this.up),this.quaternion.setFromRotationMatrix(Ke),i&&(Ke.extractRotation(i.matrixWorld),Ze.setFromRotationMatrix(Ke),this.quaternion.premultiply(Ze.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error(\"THREE.Object3D.add: object can't be added as a child of itself.\",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(an)):console.error(\"THREE.Object3D.add: object not an instance of THREE.Object3D.\",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(on)),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(on)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),Ke.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Ke.multiply(t.parent.matrixWorld)),t.applyMatrix4(Ke),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty(\"id\",t)}getObjectByName(t){return this.getObjectByProperty(\"name\",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose($e,t,tn),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose($e,en,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:{},nodes:{}},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),h=s(t.nodes);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),h.length>0&&(n.nodes=h)}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 e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}ln.DefaultUp=new se(0,1,0),ln.DefaultMatrixAutoUpdate=!0,ln.prototype.isObject3D=!0;const cn=new se,hn=new se,un=new se,dn=new se,pn=new se,mn=new se,fn=new se,gn=new se,vn=new se,xn=new se;class yn{constructor(t=new se,e=new se,n=new se){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),cn.subVectors(t,e),i.cross(cn);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){cn.subVectors(i,e),hn.subVectors(n,e),un.subVectors(t,e);const s=cn.dot(cn),a=cn.dot(hn),o=cn.dot(un),l=hn.dot(hn),c=hn.dot(un),h=sl-aa;if(0===h)return r.set(-2,-1,-1);const u=1\/h,d=(lo-ac)u,p=(sc-ao)u;return r.set(1-d-p,p,d)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,dn),dn.x>=0&&dn.y>=0&&dn.x+dn.y<=1}static getUV(t,e,n,i,r,s,a,o){return this.getBarycoord(t,e,n,i,dn),o.set(0,0),o.addScaledVector(r,dn.x),o.addScaledVector(s,dn.y),o.addScaledVector(a,dn.z),o}static isFrontFacing(t,e,n,i){return cn.subVectors(n,e),hn.subVectors(t,e),cn.cross(hn).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}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(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 cn.subVectors(this.c,this.b),hn.subVectors(this.a,this.b),.5cn.cross(hn).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1\/3)}getNormal(t){return yn.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return yn.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return yn.getUV(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return yn.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return yn.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;pn.subVectors(i,n),mn.subVectors(r,n),gn.subVectors(t,n);const o=pn.dot(gn),l=mn.dot(gn);if(o<=0&&l<=0)return e.copy(n);vn.subVectors(t,i);const c=pn.dot(vn),h=mn.dot(vn);if(c>=0&&h<=c)return e.copy(i);const u=oh-cl;if(u<=0&&o>=0&&c<=0)return s=o\/(o-c),e.copy(n).addScaledVector(pn,s);xn.subVectors(t,r);const d=pn.dot(xn),p=mn.dot(xn);if(p>=0&&d<=p)return e.copy(r);const m=dl-op;if(m<=0&&l>=0&&p<=0)return a=l\/(l-p),e.copy(n).addScaledVector(mn,a);const f=cp-dh;if(f<=0&&h-c>=0&&d-p>=0)return fn.subVectors(r,i),a=(h-c)\/(h-c+(d-p)),e.copy(i).addScaledVector(fn,a);const g=1\/(f+m+u);return s=mg,a=ug,e.copy(n).addScaledVector(pn,s).addScaledVector(mn,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let _n=0;class Mn extends ft{constructor(){super(),Object.defineProperty(this,\"id\",{value:_n++}),this.uuid=_t(),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=i,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=ht,this.stencilZFail=ht,this.stencilZPass=ht,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}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),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),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.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.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.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.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,void 0!==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),void 0!==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.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++}}Mn.prototype.isMaterial=!0,Mn.fromType=function(){return null};class bn extends Mn{constructor(t){super(),this.type=\"MeshBasicMaterial\",this.color=new Wt(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=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",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}}bn.prototype.isMeshBasicMaterial=!0;const wn=new se,Sn=new Rt;class En{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=ut,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 Wt),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 Rt),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 se),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 Kt),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++)Sn.fromBufferAttribute(this,e),Sn.applyMatrix3(t),this.setXY(e,Sn.x,Sn.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)wn.fromBufferAttribute(this,e),wn.applyMatrix3(t),this.setXYZ(e,wn.x,wn.y,wn.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)wn.fromBufferAttribute(this,e),wn.applyMatrix4(t),this.setXYZ(e,wn.x,wn.y,wn.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)wn.fromBufferAttribute(this,e),wn.applyNormalMatrix(t),this.setXYZ(e,wn.x,wn.y,wn.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)wn.fromBufferAttribute(this,e),wn.transformDirection(t),this.setXYZ(e,wn.x,wn.y,wn.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){return this.array[tthis.itemSize]}setX(t,e){return this.array[tthis.itemSize]=e,this}getY(t){return this.array[tthis.itemSize+1]}setY(t,e){return this.array[tthis.itemSize+1]=e,this}getZ(t){return this.array[tthis.itemSize+2]}setZ(t,e){return this.array[tthis.itemSize+2]=e,this}getW(t){return this.array[tthis.itemSize+3]}setW(t,e){return this.array[tthis.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!==ut&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}}En.prototype.isBufferAttribute=!0;class Tn extends En{constructor(t,e,n){super(new Int8Array(t),e,n)}}class An extends En{constructor(t,e,n){super(new Uint8Array(t),e,n)}}class Rn extends En{constructor(t,e,n){super(new Uint8ClampedArray(t),e,n)}}class Ln extends En{constructor(t,e,n){super(new Int16Array(t),e,n)}}class Cn extends En{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Pn extends En{constructor(t,e,n){super(new Int32Array(t),e,n)}}class Dn extends En{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class In extends En{constructor(t,e,n){super(new Uint16Array(t),e,n)}}In.prototype.isFloat16BufferAttribute=!0;class Nn extends En{constructor(t,e,n){super(new Float32Array(t),e,n)}}class On extends En{constructor(t,e,n){super(new Float64Array(t),e,n)}}let Un=0;const Fn=new Ue,Bn=new ln,Hn=new se,zn=new le,Gn=new le,kn=new se;class Vn extends ft{constructor(){super(),Object.defineProperty(this,\"id\",{value:Un++}),this.uuid=_t(),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(Ct(t)?Dn:Cn)(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 Lt).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 Fn.makeRotationFromQuaternion(t),this.applyMatrix4(Fn),this}rotateX(t){return Fn.makeRotationX(t),this.applyMatrix4(Fn),this}rotateY(t){return Fn.makeRotationY(t),this.applyMatrix4(Fn),this}rotateZ(t){return Fn.makeRotationZ(t),this.applyMatrix4(Fn),this}translate(t,e,n){return Fn.makeTranslation(t,e,n),this.applyMatrix4(Fn),this}scale(t,e,n){return Fn.makeScale(t,e,n),this.applyMatrix4(Fn),this}lookAt(t){return Bn.lookAt(t),Bn.updateMatrix(),this.applyMatrix4(Bn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Hn).negate(),this.translate(Hn.x,Hn.y,Hn.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 Nn(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new le);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 se(-1\/0,-1\/0,-1\/0),new se(1\/0,1\/0,1\/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];zn.setFromBufferAttribute(n),this.morphTargetsRelative?(kn.addVectors(this.boundingBox.min,zn.min),this.boundingBox.expandByPoint(kn),kn.addVectors(this.boundingBox.max,zn.max),this.boundingBox.expandByPoint(kn)):(this.boundingBox.expandByPoint(zn.min),this.boundingBox.expandByPoint(zn.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 Ae);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 se,1\/0);if(t){const n=this.boundingSphere.center;if(zn.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Gn.setFromBufferAttribute(n),this.morphTargetsRelative?(kn.addVectors(zn.min,Gn.min),zn.expandByPoint(kn),kn.addVectors(zn.max,Gn.max),zn.expandByPoint(kn)):(zn.expandByPoint(Gn.min),zn.expandByPoint(Gn.max))}zn.getCenter(n);let i=0;for(let e=0,r=t.count;e<r;e++)kn.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(kn));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++)kn.fromBufferAttribute(s,e),a&&(Hn.fromBufferAttribute(t,e),kn.add(Hn)),i=Math.max(i,n.distanceToSquared(kn))}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)}}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;!1===this.hasAttribute(\"tangent\")&&this.setAttribute(\"tangent\",new En(new Float32Array(4a),4));const o=this.getAttribute(\"tangent\").array,l=[],c=[];for(let t=0;t<a;t++)l[t]=new se,c[t]=new se;const h=new se,u=new se,d=new se,p=new Rt,m=new Rt,f=new Rt,g=new se,v=new se;function x(t,e,n){h.fromArray(i,3t),u.fromArray(i,3e),d.fromArray(i,3n),p.fromArray(s,2t),m.fromArray(s,2e),f.fromArray(s,2n),u.sub(h),d.sub(h),m.sub(p),f.sub(p);const r=1\/(m.xf.y-f.xm.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 y=this.groups;0===y.length&&(y=[{start:0,count:n.length}]);for(let t=0,e=y.length;t<e;++t){const e=y[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)x(n[t+0],n[t+1],n[t+2])}const _=new se,M=new se,b=new se,w=new se;function S(t){b.fromArray(r,3t),w.copy(b);const e=l[t];_.copy(e),_.sub(b.multiplyScalar(b.dot(e))).normalize(),M.crossVectors(w,e);const n=M.dot(c[t])<0?-1:1;o[4t]=_.x,o[4t+1]=_.y,o[4t+2]=_.z,o[4t+3]=n}for(let t=0,e=y.length;t<e;++t){const e=y[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)S(n[t+0]),S(n[t+1]),S(n[t+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 En(new Float32Array(3e.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 se,r=new se,s=new se,a=new se,o=new se,l=new se,c=new se,h=new se;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,a=e.count;t<a;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.itemSizee,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++)kn.fromBufferAttribute(t,e),kn.normalize(),t.setXYZ(e,kn.x,kn.y,kn.z)}toNonIndexed(){function t(t,e){const n=t.array,i=t.itemSize,r=t.normalized,s=new n.constructor(e.lengthi);let a=0,o=0;for(let r=0,l=e.length;r<l;r++){a=t.isInterleavedBufferAttribute?e[r]t.data.stride+t.offset:e[r]i;for(let t=0;t<i;t++)s[o++]=n[a++]}return new En(s,i,r)}if(null===this.index)return console.warn(\"THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed.\"),this;const e=new Vn,n=this.index.array,i=this.attributes;for(const r in i){const s=t(i[r],n);e.setAttribute(r,s)}const r=this.morphAttributes;for(const i in r){const s=[],a=r[i];for(let e=0,i=a.length;e<i;e++){const i=t(a[e],n);s.push(i)}e.morphAttributes[i]=s}e.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let t=0,n=s.length;t<n;t++){const n=s[t];e.addGroup(n.start,n.count,n.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 e in n){const i=n[e];t.data.attributes[e]=i.toJSON(t.data)}const i={};let r=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],s=[];for(let e=0,i=n.length;e<i;e++){const i=n[e];s.push(i.toJSON(t.data))}s.length>0&&(i[e]=s,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 this.constructor).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 t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const r=t.morphAttributes;for(const t in r){const n=[],i=r[t];for(let t=0,r=i.length;t<r;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const s=t.groups;for(let t=0,e=s.length;t<e;t++){const e=s[t];this.addGroup(e.start,e.count,e.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,void 0!==t.parameters&&(this.parameters=Object.assign({},t.parameters)),this}dispose(){this.dispatchEvent({type:\"dispose\"})}}Vn.prototype.isBufferGeometry=!0;const Wn=new Ue,jn=new Oe,Xn=new Ae,qn=new se,Yn=new se,Jn=new se,Zn=new se,Kn=new se,Qn=new se,$n=new se,ti=new se,ei=new se,ni=new Rt,ii=new Rt,ri=new Rt,si=new se,ai=new se;class oi extends ln{constructor(t=new Vn,e=new bn){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(),Xn.copy(n.boundingSphere),Xn.applyMatrix4(r),!1===t.ray.intersectsSphere(Xn))return;if(Wn.copy(r).invert(),jn.copy(t.ray).applyMatrix4(Wn),null!==n.boundingBox&&!1===jn.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(r.count,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=li(this,m,t,jn,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=li(this,i,t,jn,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,r=u.length;n<r;n++){const r=u[n],p=i[r.materialIndex];for(let n=Math.max(r.start,d.start),i=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));n<i;n+=3)s=li(this,p,t,jn,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=li(this,i,t,jn,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 li(t,e,n,i,r,s,a,o,l,c,h,u){qn.fromBufferAttribute(r,c),Yn.fromBufferAttribute(r,h),Jn.fromBufferAttribute(r,u);const d=t.morphTargetInfluences;if(s&&d){$n.set(0,0,0),ti.set(0,0,0),ei.set(0,0,0);for(let t=0,e=s.length;t<e;t++){const e=d[t],n=s[t];0!==e&&(Zn.fromBufferAttribute(n,c),Kn.fromBufferAttribute(n,h),Qn.fromBufferAttribute(n,u),a?($n.addScaledVector(Zn,e),ti.addScaledVector(Kn,e),ei.addScaledVector(Qn,e)):($n.addScaledVector(Zn.sub(qn),e),ti.addScaledVector(Kn.sub(Yn),e),ei.addScaledVector(Qn.sub(Jn),e)))}qn.add($n),Yn.add(ti),Jn.add(ei)}t.isSkinnedMesh&&(t.boneTransform(c,qn),t.boneTransform(h,Yn),t.boneTransform(u,Jn));const p=function(t,e,n,i,r,s,a,o){let l;if(l=1===e.side?i.intersectTriangle(a,s,r,!0,o):i.intersectTriangle(r,s,a,2!==e.side,o),null===l)return null;ai.copy(o),ai.applyMatrix4(t.matrixWorld);const c=n.ray.origin.distanceTo(ai);return c<n.near||c>n.far?null:{distance:c,point:ai.clone(),object:t}}(t,e,n,i,qn,Yn,Jn,si);if(p){o&&(ni.fromBufferAttribute(o,c),ii.fromBufferAttribute(o,h),ri.fromBufferAttribute(o,u),p.uv=yn.getUV(si,qn,Yn,Jn,ni,ii,ri,new Rt)),l&&(ni.fromBufferAttribute(l,c),ii.fromBufferAttribute(l,h),ri.fromBufferAttribute(l,u),p.uv2=yn.getUV(si,qn,Yn,Jn,ni,ii,ri,new Rt));const t={a:c,b:h,c:u,normal:new se,materialIndex:0};yn.getNormal(qn,Yn,Jn,t.normal),p.face=t}return p}oi.prototype.isMesh=!0;class ci extends Vn{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 x=s\/f,y=p\/g,_=s\/2,M=p\/2,b=m\/2,w=f+1,S=g+1;let E=0,T=0;const A=new se;for(let s=0;s<S;s++){const a=sy-M;for(let o=0;o<w;o++){const u=ox-_;A[t]=ui,A[e]=ar,A[n]=b,l.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[n]=m>0?1:-1,c.push(A.x,A.y,A.z),h.push(o\/f),h.push(1-s\/g),E+=1}}for(let t=0;t<g;t++)for(let e=0;e<f;e++){const n=u+e+wt,i=u+e+w(t+1),r=u+(e+1)+w(t+1),s=u+(e+1)+wt;o.push(n,i,s),o.push(i,r,s),T+=6}a.addGroup(d,T,v),d+=T,u+=E}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 Nn(l,3)),this.setAttribute(\"normal\",new Nn(c,3)),this.setAttribute(\"uv\",new Nn(h,2))}static fromJSON(t){return new ci(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function hi(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 ui(t){const e={};for(let n=0;n<t.length;n++){const i=hi(t[n]);for(const t in i)e[t]=i[t]}return e}const di={clone:hi,merge:ui};class pi extends Mn{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.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=hi(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.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 n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:\"t\",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:\"c\",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:\"v2\",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:\"v3\",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:\"v4\",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:\"m3\",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:\"m4\",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}pi.prototype.isShaderMaterial=!0;class mi extends ln{constructor(){super(),this.type=\"Camera\",this.matrixWorldInverse=new Ue,this.projectionMatrix=new Ue,this.projectionMatrixInverse=new Ue}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)}}mi.prototype.isCamera=!0;class fi extends mi{constructor(t=50,e=1,n=.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=.5this.getFilmHeight()\/t;this.fov=2ytMath.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5xtthis.fov);return.5this.getFilmHeight()\/t}getEffectiveFOV(){return 2ytMath.atan(Math.tan(.5xtthis.fov)\/this.zoom)}getFilmWidth(){return this.filmGaugeMath.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=tMath.tan(.5xtthis.fov)\/this.zoom,n=2e,i=this.aspectn,r=-.5i;const s=this.view;if(null!==this.view&&this.view.enabled){const t=s.fullWidth,a=s.fullHeight;r+=s.offsetXi\/t,e-=s.offsetYn\/a,i=s.width\/t,n=s.height\/a}const a=this.filmOffset;0!==a&&(r+=ta\/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}}fi.prototype.isPerspectiveCamera=!0;const gi=90;class vi extends ln{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 fi(gi,1,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new se(1,0,0)),this.add(i);const r=new fi(gi,1,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new se(-1,0,0)),this.add(r);const s=new fi(gi,1,t,e);s.layers=this.layers,s.up.set(0,0,1),s.lookAt(new se(0,1,0)),this.add(s);const a=new fi(gi,1,t,e);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new se(0,-1,0)),this.add(a);const o=new fi(gi,1,t,e);o.layers=this.layers,o.up.set(0,-1,0),o.lookAt(new se(0,0,1)),this.add(o);const l=new fi(gi,1,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new se(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.getRenderTarget(),h=t.outputEncoding,u=t.toneMapping,d=t.xr.enabled;t.outputEncoding=at,t.toneMapping=0,t.xr.enabled=!1;const p=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=p,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(c),t.outputEncoding=h,t.toneMapping=u,t.xr.enabled=d,n.texture.needsPMREMUpdate=!0}}class xi extends Zt{constructor(t,e,n,i,r,a,o,l,c,h){super(t=void 0!==t?t:[],e=void 0!==e?e:s,n,i,r,a,o,l,c,h),this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}xi.prototype.isCubeTexture=!0;class yi extends Qt{constructor(t,e={}){super(t,t,e);const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new xi(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:g}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={tEquirect:{value:null}},i=\"\\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\",r=\"\\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\",s=new ci(5,5,5),a=new pi({name:\"CubemapFromEquirect\",uniforms:hi(n),vertexShader:i,fragmentShader:r,side:1,blending:0});a.uniforms.tEquirect.value=e;const o=new oi(s,a),l=e.minFilter;return e.minFilter===x&&(e.minFilter=g),new vi(1,10,this).update(t,o),e.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,i){const r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,n,i);t.setRenderTarget(r)}}yi.prototype.isWebGLCubeRenderTarget=!0;const _i=new se,Mi=new se,bi=new Lt;class wi{constructor(t=new se(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=_i.subVectors(n,e).cross(Mi.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(_i),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||bi.getNormalMatrix(t),i=this.coplanarPoint(_i).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)}}wi.prototype.isPlane=!0;const Si=new Ae,Ei=new se;class Ti{constructor(t=new wi,e=new wi,n=new wi,i=new wi,r=new wi,s=new wi){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],x=n[15];return e[0].setComponents(a-i,h-o,m-u,x-f).normalize(),e[1].setComponents(a+i,h+o,m+u,x+f).normalize(),e[2].setComponents(a+r,h+l,m+d,x+g).normalize(),e[3].setComponents(a-r,h-l,m-d,x-g).normalize(),e[4].setComponents(a-s,h-c,m-p,x-v).normalize(),e[5].setComponents(a+s,h+c,m+p,x+v).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Si.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Si)}intersectsSprite(t){return Si.center.set(0,0,0),Si.radius=.7071067811865476,Si.applyMatrix4(t.matrixWorld),this.intersectsSphere(Si)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++)if(e[t].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(Ei.x=i.normal.x>0?t.max.x:t.min.x,Ei.y=i.normal.y>0?t.max.y:t.min.y,Ei.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Ei)<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 Ai(){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 Ri(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();let o;if(t.bindBuffer(i,a),t.bufferData(i,r,s),e.onUploadCallback(),r instanceof Float32Array)o=t.FLOAT;else if(r instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!n)throw new Error(\"THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.\");o=t.HALF_FLOAT}else o=t.UNSIGNED_SHORT;else if(r instanceof Int16Array)o=t.SHORT;else if(r instanceof Uint32Array)o=t.UNSIGNED_INT;else if(r instanceof Int32Array)o=t.INT;else if(r instanceof Int8Array)o=t.BYTE;else if(r instanceof Uint8Array)o=t.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error(\"THREE.WebGLAttributes: Unsupported buffer data format: \"+r);o=t.UNSIGNED_BYTE}return{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.offsets.BYTES_PER_ELEMENT,s,a.offset,a.count):t.bufferSubData(r,a.offsets.BYTES_PER_ELEMENT,s.subarray(a.offset,a.offset+a.count)),a.count=-1)}(s.buffer,e,r),s.version=e.version)}}}class Li extends Vn{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 t=0;t<c;t++){const e=tu-s;for(let n=0;n<l;n++){const i=nh-r;p.push(i,-e,0),m.push(0,0,1),f.push(n\/a),f.push(1-t\/o)}}for(let t=0;t<o;t++)for(let e=0;e<a;e++){const n=e+lt,i=e+l(t+1),r=e+1+l(t+1),s=e+1+lt;d.push(n,i,s),d.push(i,r,s)}this.setIndex(d),this.setAttribute(\"position\",new Nn(p,3)),this.setAttribute(\"normal\",new Nn(m,3)),this.setAttribute(\"uv\",new Nn(f,2))}static fromJSON(t){return new Li(t.width,t.height,t.widthSegments,t.heightSegments)}}const Ci={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 USE_ALPHATEST\\n\\tif ( diffuseColor.a < alphaTest ) discard;\\n#endif\",alphatest_pars_fragment:\"#ifdef USE_ALPHATEST\\n\\tuniform float alphaTest;\\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.roughness );\\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:\"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\\n\\treturn RECIPROCAL_PI * diffuseColor;\\n}\\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\\n\\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\\n\\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\\n}\\nfloat V_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_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {\\n\\tfloat alpha = pow2( roughness );\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNL = saturate( dot( normal, lightDir ) );\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\\n\\tvec3 F = F_Schlick( f0, f90, dotVH );\\n\\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\\n\\tfloat D = D_GGX( alpha, dotNH );\\n\\treturn F * ( V * 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}\\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_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\\n\\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\\n\\tfloat G = G_BlinnPhong_Implicit( );\\n\\tfloat D = D_BlinnPhong( shininess, dotNH );\\n\\treturn F * ( G * D );\\n}\\n#if defined( USE_SHEEN )\\nfloat D_Charlie( float roughness, float dotNH ) {\\n\\tfloat alpha = pow2( roughness );\\n\\tfloat invAlpha = 1.0 \/ alpha;\\n\\tfloat cos2h = dotNH * dotNH;\\n\\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\\n\\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) \/ ( 2.0 * PI );\\n}\\nfloat V_Neubelt( float dotNV, float dotNL ) {\\n\\treturn saturate( 1.0 \/ ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\\n}\\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNL = saturate( dot( normal, lightDir ) );\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat D = D_Charlie( sheenRoughness, dotNH );\\n\\tfloat V = V_Neubelt( dotNV, dotNL );\\n\\treturn sheenColor * ( D * V );\\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 xx; }\\nfloat pow3( const in float x ) { return xxx; }\\nfloat pow4( const in float x ) { float x2 = xx; return x2x2; }\\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\\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 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 USE_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}\\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_minMipLevel 4.0\\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\\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5;\\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\\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\\n\\t\\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\\n\\t\\tuv.x = CUBEUV_TEXEL_WIDTH;\\n\\t\\tuv.y = CUBEUV_TEXEL_HEIGHT;\\n\\t\\t#ifdef texture2DGradEXT\\n\\t\\t\\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\\n\\t\\t#else\\n\\t\\t\\treturn texture2D( envMap, uv ).rgb;\\n\\t\\t#endif\\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_MAX_MIP );\\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\\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:\"vec4 LinearToLinear( in vec4 value ) {\\n\\treturn value;\\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}\",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#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\\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\\tvec3 getIBLIrradiance( const in vec3 normal ) {\\n\\t\\t#if defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\t\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\t\\t\\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\\n\\t\\t\\treturn PI * envMapColor.rgb * envMapIntensity;\\n\\t\\t#else\\n\\t\\t\\treturn vec3( 0.0 );\\n\\t\\t#endif\\n\\t}\\n\\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\\n\\t\\t#if defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\t\\tvec3 reflectVec = reflect( - viewDir, normal );\\n\\t\\t\\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\\n\\t\\t\\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\\n\\t\\t\\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\\n\\t\\t\\treturn envMapColor.rgb * envMapIntensity;\\n\\t\\t#else\\n\\t\\t\\treturn vec3( 0.0 );\\n\\t\\t#endif\\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\\tvFogDepth = - mvPosition.z;\\n#endif\",fog_pars_vertex:\"#ifdef USE_FOG\\n\\tvarying float vFogDepth;\\n#endif\",fog_fragment:\"#ifdef USE_FOG\\n\\t#ifdef FOG_EXP2\\n\\t\\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\\n\\t#else\\n\\t\\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\\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 vFogDepth;\\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 vec3( texture2D( gradientMap, coord ).r );\\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\\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\\n\\treflectedLight.indirectDiffuse += lightMapIrradiance;\\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.normal );\\n#ifdef DOUBLE_SIDED\\n\\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\\n\\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );\\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\\tgetPointLightInfo( pointLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = 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\\tgetSpotLightInfo( spotLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = 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\\tgetDirectionalLightInfo( directionalLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = 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.normal );\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );\\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 vec3 normal ) {\\n\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\\n\\treturn irradiance;\\n}\\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\\n\\tvec3 irradiance = ambientLightColor;\\n\\treturn irradiance;\\n}\\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\\n\\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\\n\\t\\tfloat distanceFalloff = 1.0 \/ max( pow( lightDistance, decayExponent ), 0.01 );\\n\\t\\tif ( cutoffDistance > 0.0 ) {\\n\\t\\t\\tdistanceFalloff = pow2( saturate( 1.0 - pow4( lightDistance \/ cutoffDistance ) ) );\\n\\t\\t}\\n\\t\\treturn distanceFalloff;\\n\\t#else\\n\\t\\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\\n\\t\\t\\treturn pow( saturate( - lightDistance \/ cutoffDistance + 1.0 ), decayExponent );\\n\\t\\t}\\n\\t\\treturn 1.0;\\n\\t#endif\\n}\\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\\n\\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\\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 getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tlight.color = directionalLight.color;\\n\\t\\tlight.direction = directionalLight.direction;\\n\\t\\tlight.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 getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tvec3 lVector = pointLight.position - geometry.position;\\n\\t\\tlight.direction = normalize( lVector );\\n\\t\\tfloat lightDistance = length( lVector );\\n\\t\\tlight.color = pointLight.color;\\n\\t\\tlight.color = getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\\n\\t\\tlight.visible = ( light.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 getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tvec3 lVector = spotLight.position - geometry.position;\\n\\t\\tlight.direction = normalize( lVector );\\n\\t\\tfloat angleCos = dot( light.direction, spotLight.direction );\\n\\t\\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\\n\\t\\tif ( spotAttenuation > 0.0 ) {\\n\\t\\t\\tfloat lightDistance = length( lVector );\\n\\t\\t\\tlight.color = spotLight.color * spotAttenuation;\\n\\t\\t\\tlight.color = getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\\n\\t\\t\\tlight.visible = ( light.color != vec3( 0.0 ) );\\n\\t\\t} else {\\n\\t\\t\\tlight.color = vec3( 0.0 );\\n\\t\\t\\tlight.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 vec3 normal ) {\\n\\t\\tfloat dotNL = dot( normal, hemiLight.direction );\\n\\t\\tfloat hemiDiffuseWeight = 0.5 dotNL + 0.5;\\n\\t\\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\\n\\t\\treturn irradiance;\\n\\t}\\n#endif\",lights_toon_fragment:\"ToonMaterial material;\\nmaterial.diffuseColor = diffuseColor.rgb;\",lights_toon_pars_fragment:\"varying vec3 vViewPosition;\\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\\treflectedLight.directDiffuse += irradiance * BRDF_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_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;\\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\\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n\\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, 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_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.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\\nmaterial.roughness = min( material.roughness, 1.0 );\\n#ifdef IOR\\n\\t#ifdef SPECULAR\\n\\t\\tfloat specularIntensityFactor = specularIntensity;\\n\\t\\tvec3 specularColorFactor = specularColor;\\n\\t\\t#ifdef USE_SPECULARINTENSITYMAP\\n\\t\\t\\tspecularIntensityFactor = texture2D( specularIntensityMap, vUv ).a;\\n\\t\\t#endif\\n\\t\\t#ifdef USE_SPECULARCOLORMAP\\n\\t\\t\\tspecularColorFactor = texture2D( specularColorMap, vUv ).rgb;\\n\\t\\t#endif\\n\\t\\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\\n\\t#else\\n\\t\\tfloat specularIntensityFactor = 1.0;\\n\\t\\tvec3 specularColorFactor = vec3( 1.0 );\\n\\t\\tmaterial.specularF90 = 1.0;\\n\\t#endif\\n\\tmaterial.specularColor = mix( min( pow2( ( ior - 1.0 ) \/ ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\\n#else\\n\\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\\n\\tmaterial.specularF90 = 1.0;\\n#endif\\n#ifdef USE_CLEARCOAT\\n\\tmaterial.clearcoat = clearcoat;\\n\\tmaterial.clearcoatRoughness = clearcoatRoughness;\\n\\tmaterial.clearcoatF0 = vec3( 0.04 );\\n\\tmaterial.clearcoatF90 = 1.0;\\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 = sheenColor;\\n\\t#ifdef USE_SHEENCOLORMAP\\n\\t\\tmaterial.sheenColor = texture2D( sheenColorMap, vUv ).rgb;\\n\\t#endif\\n\\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\\n\\t#ifdef USE_SHEENROUGHNESSMAP\\n\\t\\tmaterial.sheenRoughness = texture2D( sheenRoughnessMap, vUv ).a;\\n\\t#endif\\n#endif\",lights_physical_pars_fragment:\"struct PhysicalMaterial {\\n\\tvec3 diffuseColor;\\n\\tfloat roughness;\\n\\tvec3 specularColor;\\n\\tfloat specularF90;\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tfloat clearcoat;\\n\\t\\tfloat clearcoatRoughness;\\n\\t\\tvec3 clearcoatF0;\\n\\t\\tfloat clearcoatF90;\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tvec3 sheenColor;\\n\\t\\tfloat sheenRoughness;\\n\\t#endif\\n};\\nvec3 clearcoatSpecular = vec3( 0.0 );\\nvec3 sheenSpecular = vec3( 0.0 );\\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness) {\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat r2 = roughness * roughness;\\n\\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\\n\\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\\n\\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\\n\\treturn saturate( DG * RECIPROCAL_PI );\\n}\\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\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\\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\\n\\treturn fab;\\n}\\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\\n\\tvec2 fab = DFGApprox( normal, viewDir, roughness );\\n\\treturn specularColor * fab.x + specularF90 * fab.y;\\n}\\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\\n\\tvec2 fab = DFGApprox( normal, viewDir, roughness );\\n\\tvec3 FssEss = specularColor * fab.x + specularF90 * fab.y;\\n\\tfloat Ess = fab.x + fab.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}\\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.roughness;\\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(\\t\\t0, 1,\\t\\t0 ),\\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#ifdef USE_CLEARCOAT\\n\\t\\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\\n\\t\\tvec3 ccIrradiance = dotNLcc * directLight.color;\\n\\t\\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\\n\\t#endif\\n\\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\\n\\treflectedLight.directDiffuse += irradiance * BRDF_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_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 USE_CLEARCOAT\\n\\t\\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\\n\\t#endif\\n\\tvec3 singleScattering = vec3( 0.0 );\\n\\tvec3 multiScattering = vec3( 0.0 );\\n\\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\\n\\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\\n\\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\\n\\treflectedLight.indirectSpecular += 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 USE_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\\tgetPointLightInfo( 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\\tgetSpotLightInfo( 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\\tgetDirectionalLightInfo( 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.normal );\\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.normal );\\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 = lightMapTexel.rgb lightMapIntensity;\\n\\t\\tirradiance += lightMapIrradiance;\\n\\t#endif\\n\\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\tiblIrradiance += getIBLIrradiance( geometry.normal );\\n\\t#endif\\n#endif\\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\\n\\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\\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 sampledDiffuseColor = texture2D( map, vUv );\\n\\t#ifdef DECODE_VIDEO_TEXTURE\\n\\t\\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\\n\\t#endif\\n\\tdiffuseColor = sampledDiffuseColor;\\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\\tdiffuseColor = texture2D( map, uv );\\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\",morphcolor_vertex:\"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\\n\\tvColor = morphTargetBaseInfluence;\\n\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t#if defined( USE_COLOR_ALPHA )\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\\n\\t\\t#elif defined( USE_COLOR )\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\\n\\t\\t#endif\\n\\t}\\n#endif\",morphnormal_vertex:\"#ifdef USE_MORPHNORMALS\\n\\tobjectNormal = morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz morphTargetInfluences[ i ];\\n\\t\\t}\\n\\t#else\\n\\t\\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\\n\\t\\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\\n\\t\\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\\n\\t\\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\\n\\t#endif\\n#endif\",morphtarget_pars_vertex:\"#ifdef USE_MORPHTARGETS\\n\\tuniform float morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\\n\\t\\tuniform sampler2DArray morphTargetsTexture;\\n\\t\\tuniform ivec2 morphTargetsTextureSize;\\n\\t\\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\\n\\t\\t\\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\\n\\t\\t\\tint y = texelIndex \/ morphTargetsTextureSize.x;\\n\\t\\t\\tint x = texelIndex - y * morphTargetsTextureSize.x;\\n\\t\\t\\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\\n\\t\\t\\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\\n\\t\\t}\\n\\t#else\\n\\t\\t#ifndef USE_MORPHNORMALS\\n\\t\\t\\tuniform float morphTargetInfluences[ 8 ];\\n\\t\\t#else\\n\\t\\t\\tuniform float morphTargetInfluences[ 4 ];\\n\\t\\t#endif\\n\\t#endif\\n#endif\",morphtarget_vertex:\"#ifdef USE_MORPHTARGETS\\n\\ttransformed = morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz morphTargetInfluences[ i ];\\n\\t\\t}\\n\\t#else\\n\\t\\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\\n\\t\\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\\n\\t\\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\\n\\t\\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\\n\\t\\t#ifndef USE_MORPHNORMALS\\n\\t\\t\\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\\n\\t\\t\\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\\n\\t\\t\\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\\n\\t\\t\\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\\n\\t\\t#endif\\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\",normal_pars_fragment:\"#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\",normal_pars_vertex:\"#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\",normal_vertex:\"#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\",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 USE_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\",output_fragment:\"#ifdef OPAQUE\\ndiffuseColor.a = 1.0;\\n#endif\\n#ifdef USE_TRANSMISSION\\ndiffuseColor.a = transmissionAlpha + 0.1;\\n#endif\\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );\",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\\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t\\t\\tf.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\\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\\n\\t\\t\\t\\t\\t\\t\\tf.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(\\t1.60475, -0.10208, -0.00327 ),\\t\\tvec3( -0.53108,\\t1.10813, -0.07276 ),\\n\\t\\tvec3( -0.07367, -0.00605,\\t1.07602 )\\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 transmissionAlpha = 1.0;\\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_THICKNESSMAP\\n\\t\\tthicknessFactor = texture2D( thicknessMap, vUv ).g;\\n\\t#endif\\n\\tvec3 pos = vWorldPosition;\\n\\tvec3 v = normalize( cameraPosition - pos );\\n\\tvec3 n = inverseTransformDirection( normal, viewMatrix );\\n\\tvec4 transmission = getIBLVolumeRefraction(\\n\\t\\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\\n\\t\\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\\n\\t\\tattenuationColor, attenuationDistance );\\n\\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\\n\\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\\n#endif\",transmission_pars_fragment:\"#ifdef USE_TRANSMISSION\\n\\tuniform float transmission;\\n\\tuniform float thickness;\\n\\tuniform float attenuationDistance;\\n\\tuniform vec3 attenuationColor;\\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 vec3 vWorldPosition;\\n\\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in 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( const in float roughness, const in float ior ) {\\n\\t\\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\\n\\t}\\n\\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\\n\\t\\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\\n\\t\\t#ifdef texture2DLodEXT\\n\\t\\t\\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\\n\\t\\t#else\\n\\t\\t\\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\\n\\t\\t#endif\\n\\t}\\n\\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in 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\\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\\n\\t\\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\\n\\t\\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\\n\\t\\tconst in vec3 attenuationColor, const in 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\\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\\n\\t\\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\\n\\t\\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\\n\\t\\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\\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_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}\",background_frag:\"uniform sampler2D t2D;\\nvarying vec2 vUv;\\nvoid main() {\\n\\tgl_FragColor = texture2D( t2D, vUv );\\n\\t#ifdef DECODE_VIDEO_TEXTURE\\n\\t\\tgl_FragColor = vec4( mix( pow( gl_FragColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), gl_FragColor.rgb * 0.0773993808, vec3( lessThanEqual( gl_FragColor.rgb, vec3( 0.04045 ) ) ) ), gl_FragColor.w );\\n\\t#endif\\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}\",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}\",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}\",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 <alphatest_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}\",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}\",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 <alphatest_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}\",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}\",equirect_frag:\"uniform sampler2D tEquirect;\\nvarying vec3 vWorldDirection;\\n#include <common>\\nvoid main() {\\n\\tvec3 direction = normalize( vWorldDirection );\\n\\tvec2 sampleUV = equirectUv( direction );\\n\\tgl_FragColor = texture2D( tEquirect, sampleUV );\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_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 <morphcolor_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}\",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\\t#include <output_fragment>\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_fragment>\\n\\t#include <fog_fragment>\\n\\t#include <premultiplied_alpha_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 <morphcolor_vertex>\\n\\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\\n\\t\\t#include <beginnormal_vertex>\\n\\t\\t#include <morphnormal_vertex>\\n\\t\\t#include <skinbase_vertex>\\n\\t\\t#include <skinnormal_vertex>\\n\\t\\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 <clipping_planes_vertex>\\n\\t#include <worldpos_vertex>\\n\\t#include <envmap_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 <alphatest_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\\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\\n\\t\\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\\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\\t#include <output_fragment>\\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 <morphcolor_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}\",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 <alphatest_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_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_Lambert( diffuseColor.rgb ) getShadowMask();\\n\\t#include <aomap_fragment>\\n\\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\\n\\t#include <envmap_fragment>\\n\\t#include <output_fragment>\\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#include <common>\\n#include <uv_pars_vertex>\\n#include <color_pars_vertex>\\n#include <displacementmap_pars_vertex>\\n#include <fog_pars_vertex>\\n#include <normal_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 <morphcolor_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 <normal_vertex>\\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}\",meshmatcap_frag:\"#define MATCAP\\nuniform vec3 diffuse;\\nuniform float opacity;\\nuniform sampler2D matcap;\\nvarying vec3 vViewPosition;\\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 <alphatest_pars_fragment>\\n#include <fog_pars_fragment>\\n#include <normal_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#else\\n\\t\\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\\n\\t#endif\\n\\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\\n\\t#include <output_fragment>\\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}\",meshnormal_vert:\"#define NORMAL\\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\\n\\tvarying vec3 vViewPosition;\\n#endif\\n#include <common>\\n#include <uv_pars_vertex>\\n#include <displacementmap_pars_vertex>\\n#include <normal_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\\t#include <normal_vertex>\\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}\",meshnormal_frag:\"#define NORMAL\\nuniform float opacity;\\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\\n\\tvarying vec3 vViewPosition;\\n#endif\\n#include <packing>\\n#include <uv_pars_fragment>\\n#include <normal_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\\t#ifdef OPAQUE\\n\\t\\tgl_FragColor.a = 1.0;\\n\\t#endif\\n}\",meshphong_vert:\"#define PHONG\\nvarying vec3 vViewPosition;\\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 <normal_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 <morphcolor_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 <normal_vertex>\\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}\",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 <alphatest_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 <normal_pars_fragment>\\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\\t#include <output_fragment>\\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#ifdef USE_TRANSMISSION\\n\\tvarying vec3 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 <normal_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 <morphcolor_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 <normal_vertex>\\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.xyz;\\n#endif\\n}\",meshphysical_frag:\"#define STANDARD\\n#ifdef PHYSICAL\\n\\t#define IOR\\n\\t#define SPECULAR\\n#endif\\nuniform vec3 diffuse;\\nuniform vec3 emissive;\\nuniform float roughness;\\nuniform float metalness;\\nuniform float opacity;\\n#ifdef IOR\\n\\tuniform float ior;\\n#endif\\n#ifdef SPECULAR\\n\\tuniform float specularIntensity;\\n\\tuniform vec3 specularColor;\\n\\t#ifdef USE_SPECULARINTENSITYMAP\\n\\t\\tuniform sampler2D specularIntensityMap;\\n\\t#endif\\n\\t#ifdef USE_SPECULARCOLORMAP\\n\\t\\tuniform sampler2D specularColorMap;\\n\\t#endif\\n#endif\\n#ifdef USE_CLEARCOAT\\n\\tuniform float clearcoat;\\n\\tuniform float clearcoatRoughness;\\n#endif\\n#ifdef USE_SHEEN\\n\\tuniform vec3 sheenColor;\\n\\tuniform float sheenRoughness;\\n\\t#ifdef USE_SHEENCOLORMAP\\n\\t\\tuniform sampler2D sheenColorMap;\\n\\t#endif\\n\\t#ifdef USE_SHEENROUGHNESSMAP\\n\\t\\tuniform sampler2D sheenRoughnessMap;\\n\\t#endif\\n#endif\\nvarying vec3 vViewPosition;\\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 <alphatest_pars_fragment>\\n#include <aomap_pars_fragment>\\n#include <lightmap_pars_fragment>\\n#include <emissivemap_pars_fragment>\\n#include <bsdfs>\\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 <normal_pars_fragment>\\n#include <lights_physical_pars_fragment>\\n#include <transmission_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\\t#ifdef USE_SHEEN\\n\\t\\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\\n\\t\\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\\n\\t#endif\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\\n\\t\\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\\n\\t\\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\\n\\t#endif\\n\\t#include <output_fragment>\\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#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 <normal_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 <morphcolor_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 <normal_vertex>\\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}\",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 <alphatest_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 <normal_pars_fragment>\\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\\t#include <output_fragment>\\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}\",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 <morphcolor_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}\",points_frag:\"uniform vec3 diffuse;\\nuniform float opacity;\\n#include <common>\\n#include <color_pars_fragment>\\n#include <map_particle_pars_fragment>\\n#include <alphatest_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\\t#include <output_fragment>\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_fragment>\\n\\t#include <fog_fragment>\\n\\t#include <premultiplied_alpha_fragment>\\n}\",shadow_vert:\"#include <common>\\n#include <fog_pars_vertex>\\n#include <morphtarget_pars_vertex>\\n#include <skinning_pars_vertex>\\n#include <shadowmap_pars_vertex>\\nvoid main() {\\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 <worldpos_vertex>\\n\\t#include <shadowmap_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}\",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}\",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 <alphatest_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\\t#include <output_fragment>\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_fragment>\\n\\t#include <fog_fragment>\\n}\"},Pi={common:{diffuse:{value:new Wt(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new Lt},uv2Transform:{value:new Lt},alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},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 Rt(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 Wt(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 Wt(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new Lt}},sprite:{diffuse:{value:new Wt(16777215)},opacity:{value:1},center:{value:new Rt(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new Lt}}},Di={basic:{uniforms:ui([Pi.common,Pi.specularmap,Pi.envmap,Pi.aomap,Pi.lightmap,Pi.fog]),vertexShader:Ci.meshbasic_vert,fragmentShader:Ci.meshbasic_frag},lambert:{uniforms:ui([Pi.common,Pi.specularmap,Pi.envmap,Pi.aomap,Pi.lightmap,Pi.emissivemap,Pi.fog,Pi.lights,{emissive:{value:new Wt(0)}}]),vertexShader:Ci.meshlambert_vert,fragmentShader:Ci.meshlambert_frag},phong:{uniforms:ui([Pi.common,Pi.specularmap,Pi.envmap,Pi.aomap,Pi.lightmap,Pi.emissivemap,Pi.bumpmap,Pi.normalmap,Pi.displacementmap,Pi.fog,Pi.lights,{emissive:{value:new Wt(0)},specular:{value:new Wt(1118481)},shininess:{value:30}}]),vertexShader:Ci.meshphong_vert,fragmentShader:Ci.meshphong_frag},standard:{uniforms:ui([Pi.common,Pi.envmap,Pi.aomap,Pi.lightmap,Pi.emissivemap,Pi.bumpmap,Pi.normalmap,Pi.displacementmap,Pi.roughnessmap,Pi.metalnessmap,Pi.fog,Pi.lights,{emissive:{value:new Wt(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Ci.meshphysical_vert,fragmentShader:Ci.meshphysical_frag},toon:{uniforms:ui([Pi.common,Pi.aomap,Pi.lightmap,Pi.emissivemap,Pi.bumpmap,Pi.normalmap,Pi.displacementmap,Pi.gradientmap,Pi.fog,Pi.lights,{emissive:{value:new Wt(0)}}]),vertexShader:Ci.meshtoon_vert,fragmentShader:Ci.meshtoon_frag},matcap:{uniforms:ui([Pi.common,Pi.bumpmap,Pi.normalmap,Pi.displacementmap,Pi.fog,{matcap:{value:null}}]),vertexShader:Ci.meshmatcap_vert,fragmentShader:Ci.meshmatcap_frag},points:{uniforms:ui([Pi.points,Pi.fog]),vertexShader:Ci.points_vert,fragmentShader:Ci.points_frag},dashed:{uniforms:ui([Pi.common,Pi.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Ci.linedashed_vert,fragmentShader:Ci.linedashed_frag},depth:{uniforms:ui([Pi.common,Pi.displacementmap]),vertexShader:Ci.depth_vert,fragmentShader:Ci.depth_frag},normal:{uniforms:ui([Pi.common,Pi.bumpmap,Pi.normalmap,Pi.displacementmap,{opacity:{value:1}}]),vertexShader:Ci.meshnormal_vert,fragmentShader:Ci.meshnormal_frag},sprite:{uniforms:ui([Pi.sprite,Pi.fog]),vertexShader:Ci.sprite_vert,fragmentShader:Ci.sprite_frag},background:{uniforms:{uvTransform:{value:new Lt},t2D:{value:null}},vertexShader:Ci.background_vert,fragmentShader:Ci.background_frag},cube:{uniforms:ui([Pi.envmap,{opacity:{value:1}}]),vertexShader:Ci.cube_vert,fragmentShader:Ci.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Ci.equirect_vert,fragmentShader:Ci.equirect_frag},distanceRGBA:{uniforms:ui([Pi.common,Pi.displacementmap,{referencePosition:{value:new se},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Ci.distanceRGBA_vert,fragmentShader:Ci.distanceRGBA_frag},shadow:{uniforms:ui([Pi.lights,Pi.fog,{color:{value:new Wt(0)},opacity:{value:1}}]),vertexShader:Ci.shadow_vert,fragmentShader:Ci.shadow_frag}};function Ii(t,e,n,i,r,s){const a=new Wt(0);let o,l,h=!0===r?0:1,u=null,d=0,p=null;function m(t,e){n.buffers.color.setClear(t.r,t.g,t.b,e,s)}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 s=!1,f=!0===r.isScene?r.background:null;f&&f.isTexture&&(f=e.get(f));const g=t.xr,v=g.getSession&&g.getSession();v&&\"additive\"===v.environmentBlendMode&&(f=null),null===f?m(a,h):f&&f.isColor&&(m(f,1),s=!0),(t.autoClear||s)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),f&&(f.isCubeTexture||f.mapping===c)?(void 0===l&&(l=new oi(new ci(1,1,1),new pi({name:\"BackgroundCubeMaterial\",uniforms:hi(Di.cube.uniforms),vertexShader:Di.cube.vertexShader,fragmentShader:Di.cube.fragmentShader,side:1,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=f,l.material.uniforms.flipEnvMap.value=f.isCubeTexture&&!1===f.isRenderTargetTexture?-1:1,u===f&&d===f.version&&p===t.toneMapping||(l.material.needsUpdate=!0,u=f,d=f.version,p=t.toneMapping),n.unshift(l,l.geometry,l.material,0,0,null)):f&&f.isTexture&&(void 0===o&&(o=new oi(new Li(2,2),new pi({name:\"BackgroundMaterial\",uniforms:hi(Di.background.uniforms),vertexShader:Di.background.vertexShader,fragmentShader:Di.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=f,!0===f.matrixAutoUpdate&&f.updateMatrix(),o.material.uniforms.uvTransform.value.copy(f.matrix),u===f&&d===f.version&&p===t.toneMapping||(o.material.needsUpdate=!0,u=f,d=f.version,p=t.toneMapping),n.unshift(o,o.geometry,o.material,0,0,null))}}}function Ni(t,e,n,i){const r=t.getParameter(t.MAX_VERTEX_ATTRIBS),s=i.isWebGL2?null:e.get(\"OES_vertex_array_object\"),a=i.isWebGL2||null!==s,o={},l=p(null);let c=l,h=!1;function u(e){return i.isWebGL2?t.bindVertexArray(e):s.bindVertexArrayOES(e)}function d(e){return i.isWebGL2?t.deleteVertexArray(e):s.deleteVertexArrayOES(e)}function p(t){const e=[],n=[],i=[];for(let t=0;t<r;t++)e[t]=0,n[t]=0,i[t]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:e,enabledAttributes:n,attributeDivisors:i,object:t,attributes:{},index:null}}function m(){const t=c.newAttributes;for(let e=0,n=t.length;e<n;e++)t[e]=0}function f(t){g(t,0)}function g(n,r){const s=c.newAttributes,a=c.enabledAttributes,o=c.attributeDivisors;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 v(){const e=c.newAttributes,n=c.enabledAttributes;for(let 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e=i[t],s={};s.attribute=e,e.data&&(s.data=e.data),n[t]=s,r++}c.attributes=n,c.attributesNum=r,c.index=e}(y,_)}else{const t=!0===l.wireframe;c.geometry===y.id&&c.program===d.id&&c.wireframe===t||(c.geometry=y.id,c.program=d.id,c.wireframe=t,M=!0)}!0===r.isInstancedMesh&&(M=!0),null!==_&&n.update(_,t.ELEMENT_ARRAY_BUFFER),(M||h)&&(h=!1,function(r,s,a,o){if(!1===i.isWebGL2&&(r.isInstancedMesh||o.isInstancedBufferGeometry)&&null===e.get(\"ANGLE_instanced_arrays\"))return;m();const l=o.attributes,c=a.getAttributes(),h=s.defaultAttributeValues;for(const e in c){const i=c[e];if(i.location>=0){let s=l[e];if(void 0===s&&(\"instanceMatrix\"===e&&r.instanceMatrix&&(s=r.instanceMatrix),\"instanceColor\"===e&&r.instanceColor&&(s=r.instanceColor)),void 0!==s){const e=s.normalized,a=s.itemSize,l=n.get(s);if(void 0===l)continue;const c=l.buffer,h=l.type,u=l.bytesPerElement;if(s.isInterleavedBufferAttribute){const n=s.data,l=n.stride,d=s.offset;if(n.isInstancedInterleavedBuffer){for(let t=0;t<i.locationSize;t++)g(i.location+t,n.meshPerAttribute);!0!==r.isInstancedMesh&&void 0===o._maxInstanceCount&&(o._maxInstanceCount=n.meshPerAttributen.count)}else for(let t=0;t<i.locationSize;t++)f(i.location+t);t.bindBuffer(t.ARRAY_BUFFER,c);for(let t=0;t<i.locationSize;t++)x(i.location+t,a\/i.locationSize,h,e,lu,(d+a\/i.locationSizet)u)}else{if(s.isInstancedBufferAttribute){for(let t=0;t<i.locationSize;t++)g(i.location+t,s.meshPerAttribute);!0!==r.isInstancedMesh&&void 0===o._maxInstanceCount&&(o._maxInstanceCount=s.meshPerAttributes.count)}else for(let t=0;t<i.locationSize;t++)f(i.location+t);t.bindBuffer(t.ARRAY_BUFFER,c);for(let t=0;t<i.locationSize;t++)x(i.location+t,a\/i.locationSize,h,e,au,a\/i.locationSizetu)}}else if(void 0!==h){const n=h[e];if(void 0!==n)switch(n.length){case 2:t.vertexAttrib2fv(i.location,n);break;case 3:t.vertexAttrib3fv(i.location,n);break;case 4:t.vertexAttrib4fv(i.location,n);break;default:t.vertexAttrib1fv(i.location,n)}}}}v()}(r,l,d,y),null!==_&&t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,n.get(_).buffer))},reset:y,resetDefaultState:_,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)d(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 t in e){const n=e[t];for(const t in n)d(n[t].object),delete n[t];delete e[t]}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)d(i[t].object),delete i[t];delete n[t.id]}},initAttributes:m,enableAttribute:f,disableUnusedAttributes:v}}function Oi(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 Ui(t,e,n){let i;function r(e){if(\"highp\"===e){if(t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.HIGH_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return\"highp\";e=\"mediump\"}return\"mediump\"===e&&t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).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(t.MAX_TEXTURE_IMAGE_UNITS),u=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),d=t.getParameter(t.MAX_TEXTURE_SIZE),p=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),m=t.getParameter(t.MAX_VERTEX_ATTRIBS),f=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),g=t.getParameter(t.MAX_VARYING_VECTORS),v=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),x=u>0,y=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:x,floatFragmentTextures:y,floatVertexTextures:x&&y,maxSamples:s?t.getParameter(t.MAX_SAMPLES):0}}function Fi(t){const e=this;let n=null,i=0,r=!1,s=!1;const a=new wi,o=new Lt,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+4s,r=n.matrixWorldInverse;o.getNormalMatrix(r),(null===c||c.length<e)&&(c=new Float32Array(e));for(let e=0,n=i;e!==s;++e,n+=4)a.copy(t[e]).applyMatrix4(r,o),a.normal.toArray(c,n),c[n+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=4t;let r=m.clippingState||null;l.value=r,r=h(u,a,e,o);for(let t=0;t!==e;++t)r[t]=n[t];m.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=t}}}function Bi(t){let e=new WeakMap;function n(t,e){return e===o?t.mapping=s:e===l&&(t.mapping=a),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&&!1===r.isRenderTargetTexture){const s=r.mapping;if(s===o||s===l){if(e.has(r))return n(e.get(r).texture,r.mapping);{const s=r.image;if(s&&s.height>0){const a=new yi(s.height\/2);return a.fromEquirectangularTexture(t,r),e.set(r,a),r.addEventListener(\"dispose\",i),n(a.texture,r.mapping)}return null}}}return r},dispose:function(){e=new WeakMap}}}Di.physical={uniforms:ui([Di.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Rt(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new Wt(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new Rt},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new Wt(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new Wt(1,1,1)},specularColorMap:{value:null}}]),vertexShader:Ci.meshphysical_vert,fragmentShader:Ci.meshphysical_frag};class Hi extends mi{constructor(t=-1,e=1,n=1,i=-1,r=.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)\/(2this.zoom),e=(this.top-this.bottom)\/(2this.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+=tthis.view.offsetX,s=r+tthis.view.width,a-=ethis.view.offsetY,o=a-ethis.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}}Hi.prototype.isOrthographicCamera=!0;const zi=[.125,.215,.35,.446,.526,.582],Gi=new Hi,ki=new Wt;let Vi=null;const Wi=(1+Math.sqrt(5))\/2,ji=1\/Wi,Xi=[new se(1,1,1),new se(-1,1,1),new se(1,1,-1),new se(-1,1,-1),new se(0,Wi,ji),new se(0,Wi,-ji),new se(ji,0,Wi),new se(-ji,0,Wi),new se(Wi,ji,0),new se(-Wi,ji,0)];class qi{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){Vi=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=Ki(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Zi(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Vi),t.scissorTest=!1,Ji(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===s||t.mapping===a?this._setSize(0===t.image.length?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width\/4),Vi=this._renderer.getRenderTarget();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3Math.max(this._cubeSize,112),e=4this._cubeSize-32,n={magFilter:g,minFilter:g,generateMipmaps:!1,type:w,format:E,encoding:at,depthBuffer:!1},i=Yi(t,e,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Yi(t,e,n);const{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(t){const e=[],n=[],i=[];let r=t;const s=t-4+1+zi.length;for(let a=0;a<s;a++){const s=Math.pow(2,r);n.push(s);let o=1\/s;a>t-4?o=zi[a-t+4-1]:0===a&&(o=0),i.push(o);const l=1\/(s-1),c=-l\/2,h=1+l\/2,u=[c,c,h,c,h,h,c,c,h,h,c,h],d=6,p=6,m=3,f=2,g=1,v=new Float32Array(mpd),x=new Float32Array(fpd),y=new Float32Array(gpd);for(let t=0;t<d;t++){const e=t%32\/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];v.set(i,mpt),x.set(u,fpt);const r=[t,t,t,t,t,t];y.set(r,gpt)}const _=new Vn;_.setAttribute(\"position\",new En(v,m)),_.setAttribute(\"uv\",new En(x,f)),_.setAttribute(\"faceIndex\",new En(y,g)),e.push(_),r>4&&r--}return{lodPlanes:e,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=function(t,e,n){const i=new Float32Array(20),r=new se(0,1,0);return new pi({name:\"SphericalGaussianBlur\",defines:{n:20,CUBEUV_TEXEL_WIDTH:1\/e,CUBEUV_TEXEL_HEIGHT:1\/n,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:\"\\n\\n\\t\\tprecision mediump float;\\n\\t\\tprecision mediump int;\\n\\n\\t\\tattribute float faceIndex;\\n\\n\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\/\/ RH coordinate system; PMREM face-indexing convention\\n\\t\\tvec3 getDirection( vec2 uv, float face ) {\\n\\n\\t\\t\\tuv = 2.0 uv - 1.0;\\n\\n\\t\\t\\tvec3 direction = vec3( uv, 1.0 );\\n\\n\\t\\t\\tif ( face == 0.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx; \/\/ ( 1, v, u ) pos x\\n\\n\\t\\t\\t} else if ( face == 1.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -u, 1, -v ) pos y\\n\\n\\t\\t\\t} else if ( face == 2.0 ) {\\n\\n\\t\\t\\t\\tdirection.x = -1.0; \/\/ ( -u, v, 1 ) pos z\\n\\n\\t\\t\\t} else if ( face == 3.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -1, v, -u ) neg x\\n\\n\\t\\t\\t} else if ( face == 4.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xy = -1.0; \/\/ ( -u, -1, v ) neg y\\n\\n\\t\\t\\t} else if ( face == 5.0 ) {\\n\\n\\t\\t\\t\\tdirection.z = -1.0; \/\/ ( u, v, -1 ) neg z\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\treturn direction;\\n\\n\\t\\t}\\n\\n\\t\\tvoid main() {\\n\\n\\t\\t\\tvOutputDirection = getDirection( uv, faceIndex );\\n\\t\\t\\tgl_Position = vec4( position, 1.0 );\\n\\n\\t\\t}\\n\\t\",fragmentShader:\"\\n\\n\\t\\t\\tprecision mediump float;\\n\\t\\t\\tprecision mediump int;\\n\\n\\t\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\\tuniform sampler2D envMap;\\n\\t\\t\\tuniform int samples;\\n\\t\\t\\tuniform float weights[ n ];\\n\\t\\t\\tuniform bool latitudinal;\\n\\t\\t\\tuniform float dTheta;\\n\\t\\t\\tuniform float mipInt;\\n\\t\\t\\tuniform vec3 poleAxis;\\n\\n\\t\\t\\t#define ENVMAP_TYPE_CUBE_UV\\n\\t\\t\\t#include <cube_uv_reflection_fragment>\\n\\n\\t\\t\\tvec3 getSample( float theta, vec3 axis ) {\\n\\n\\t\\t\\t\\tfloat cosTheta = cos( theta );\\n\\t\\t\\t\\t\/\/ Rodrigues' axis-angle rotation\\n\\t\\t\\t\\tvec3 sampleDirection = vOutputDirection cosTheta\\n\\t\\t\\t\\t\\t+ cross( axis, vOutputDirection ) * sin( theta )\\n\\t\\t\\t\\t\\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\\n\\n\\t\\t\\t\\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\\n\\n\\t\\t\\t\\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\\n\\n\\t\\t\\t\\t\\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\\n\\n\\t\\t\\t\\t}\\n\\n\\t\\t\\t\\taxis = normalize( axis );\\n\\n\\t\\t\\t\\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\\n\\t\\t\\t\\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\\n\\n\\t\\t\\t\\tfor ( int i = 1; i < n; i++ ) {\\n\\n\\t\\t\\t\\t\\tif ( i >= samples ) {\\n\\n\\t\\t\\t\\t\\t\\tbreak;\\n\\n\\t\\t\\t\\t\\t}\\n\\n\\t\\t\\t\\t\\tfloat theta = dTheta * float( i );\\n\\t\\t\\t\\t\\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\\n\\t\\t\\t\\t\\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\\n\\n\\t\\t\\t\\t}\\n\\n\\t\\t\\t}\\n\\t\\t\",blending:0,depthTest:!1,depthWrite:!1})}(i,t,e)}return i}_compileMaterial(t){const e=new oi(this._lodPlanes[0],t);this._renderer.compile(e,Gi)}_sceneToCubeUV(t,e,n,i){const r=new fi(90,1,e,n),s=[1,-1,1,1,1,1],a=[1,1,1,-1,-1,-1],o=this._renderer,l=o.autoClear,c=o.toneMapping;o.getClearColor(ki),o.toneMapping=0,o.autoClear=!1;const h=new bn({name:\"PMREM.Background\",side:1,depthWrite:!1,depthTest:!1}),u=new oi(new ci,h);let d=!1;const p=t.background;p?p.isColor&&(h.color.copy(p),t.background=null,d=!0):(h.color.copy(ki),d=!0);for(let e=0;e<6;e++){const n=e%3;0===n?(r.up.set(0,s[e],0),r.lookAt(a[e],0,0)):1===n?(r.up.set(0,0,s[e]),r.lookAt(0,a[e],0)):(r.up.set(0,s[e],0),r.lookAt(0,0,a[e]));const l=this._cubeSize;Ji(i,nl,e>2?l:0,l,l),o.setRenderTarget(i),d&&o.render(u,r),o.render(t,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=c,o.autoClear=l,t.background=p}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===s||t.mapping===a;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=Ki()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Zi());const r=i?this._cubemapMaterial:this._equirectMaterial,o=new oi(this._lodPlanes[0],r);r.uniforms.envMap.value=t;const l=this._cubeSize;Ji(e,0,0,3l,2l),n.setRenderTarget(e),n.render(o,Gi)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<this._lodPlanes.length;e++){const n=Math.sqrt(this._sigmas[e]this._sigmas[e]-this._sigmas[e-1]this._sigmas[e-1]),i=Xi[(e-1)%Xi.length];this._blur(t,e-1,e,n,i)}e.autoClear=n}_blur(t,e,n,i,r){const s=this._pingPongRenderTarget;this._halfBlur(t,s,e,n,i,\"latitudinal\",r),this._halfBlur(s,t,n,n,i,\"longitudinal\",r)}_halfBlur(t,e,n,i,r,s,a){const o=this._renderer,l=this._blurMaterial;\"latitudinal\"!==s&&\"longitudinal\"!==s&&console.error(\"blur direction must be either latitudinal or longitudinal!\");const c=new oi(this._lodPlanes[i],l),h=l.uniforms,u=this._sizeLods[n]-1,d=isFinite(r)?Math.PI\/(2u):2Math.PI\/39,p=r\/d,m=isFinite(r)?1+Math.floor(3p):20;m>20&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);const f=[];let g=0;for(let t=0;t<20;++t){const e=t\/p,n=Math.exp(-ee\/2);f.push(n),0===t?g+=n:t<m&&(g+=2n)}for(let t=0;t<f.length;t++)f[t]=f[t]\/g;h.envMap.value=t.texture,h.samples.value=m,h.weights.value=f,h.latitudinal.value=\"latitudinal\"===s,a&&(h.poleAxis.value=a);const{_lodMax:v}=this;h.dTheta.value=d,h.mipInt.value=v-n;const x=this._sizeLods[i];Ji(e,3x(i>v-4?i-v+4:0),4(this._cubeSize-x),3x,2x),o.setRenderTarget(e),o.render(c,Gi)}}function Yi(t,e,n){const i=new Qt(t,e,n);return i.texture.mapping=c,i.texture.name=\"PMREM.cubeUv\",i.scissorTest=!0,i}function Ji(t,e,n,i,r){t.viewport.set(e,n,i,r),t.scissor.set(e,n,i,r)}function Zi(){return new pi({name:\"EquirectangularToCubeUV\",uniforms:{envMap:{value:null}},vertexShader:\"\\n\\n\\t\\tprecision mediump float;\\n\\t\\tprecision mediump int;\\n\\n\\t\\tattribute float faceIndex;\\n\\n\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\/\/ RH coordinate system; PMREM face-indexing convention\\n\\t\\tvec3 getDirection( vec2 uv, float face ) {\\n\\n\\t\\t\\tuv = 2.0 uv - 1.0;\\n\\n\\t\\t\\tvec3 direction = vec3( uv, 1.0 );\\n\\n\\t\\t\\tif ( face == 0.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx; \/\/ ( 1, v, u ) pos x\\n\\n\\t\\t\\t} else if ( face == 1.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -u, 1, -v ) pos y\\n\\n\\t\\t\\t} else if ( face == 2.0 ) {\\n\\n\\t\\t\\t\\tdirection.x = -1.0; \/\/ ( -u, v, 1 ) pos z\\n\\n\\t\\t\\t} else if ( face == 3.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -1, v, -u ) neg x\\n\\n\\t\\t\\t} else if ( face == 4.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xy = -1.0; \/\/ ( -u, -1, v ) neg y\\n\\n\\t\\t\\t} else if ( face == 5.0 ) {\\n\\n\\t\\t\\t\\tdirection.z = -1.0; \/\/ ( u, v, -1 ) neg z\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\treturn direction;\\n\\n\\t\\t}\\n\\n\\t\\tvoid main() {\\n\\n\\t\\t\\tvOutputDirection = getDirection( uv, faceIndex );\\n\\t\\t\\tgl_Position = vec4( position, 1.0 );\\n\\n\\t\\t}\\n\\t\",fragmentShader:\"\\n\\n\\t\\t\\tprecision mediump float;\\n\\t\\t\\tprecision mediump int;\\n\\n\\t\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\\tuniform sampler2D envMap;\\n\\n\\t\\t\\t#include <common>\\n\\n\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\tvec3 outputDirection = normalize( vOutputDirection );\\n\\t\\t\\t\\tvec2 uv = equirectUv( outputDirection );\\n\\n\\t\\t\\t\\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\\n\\n\\t\\t\\t}\\n\\t\\t\",blending:0,depthTest:!1,depthWrite:!1})}function Ki(){return new pi({name:\"CubemapToCubeUV\",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:\"\\n\\n\\t\\tprecision mediump float;\\n\\t\\tprecision mediump int;\\n\\n\\t\\tattribute float faceIndex;\\n\\n\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\/\/ RH coordinate system; PMREM face-indexing convention\\n\\t\\tvec3 getDirection( vec2 uv, float face ) {\\n\\n\\t\\t\\tuv = 2.0 uv - 1.0;\\n\\n\\t\\t\\tvec3 direction = vec3( uv, 1.0 );\\n\\n\\t\\t\\tif ( face == 0.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx; \/\/ ( 1, v, u ) pos x\\n\\n\\t\\t\\t} else if ( face == 1.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -u, 1, -v ) pos y\\n\\n\\t\\t\\t} else if ( face == 2.0 ) {\\n\\n\\t\\t\\t\\tdirection.x = -1.0; \/\/ ( -u, v, 1 ) pos z\\n\\n\\t\\t\\t} else if ( face == 3.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -1, v, -u ) neg x\\n\\n\\t\\t\\t} else if ( face == 4.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xy = -1.0; \/\/ ( -u, -1, v ) neg y\\n\\n\\t\\t\\t} else if ( face == 5.0 ) {\\n\\n\\t\\t\\t\\tdirection.z = -1.0; \/\/ ( u, v, -1 ) neg z\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\treturn direction;\\n\\n\\t\\t}\\n\\n\\t\\tvoid main() {\\n\\n\\t\\t\\tvOutputDirection = getDirection( uv, faceIndex );\\n\\t\\t\\tgl_Position = vec4( position, 1.0 );\\n\\n\\t\\t}\\n\\t\",fragmentShader:\"\\n\\n\\t\\t\\tprecision mediump float;\\n\\t\\t\\tprecision mediump int;\\n\\n\\t\\t\\tuniform float flipEnvMap;\\n\\n\\t\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\\tuniform samplerCube envMap;\\n\\n\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap vOutputDirection.x, vOutputDirection.yz ) );\\n\\n\\t\\t\\t}\\n\\t\\t\",blending:0,depthTest:!1,depthWrite:!1})}function Qi(t){let e=new WeakMap,n=null;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 c=r.mapping,h=c===o||c===l,u=c===s||c===a;if(h||u){if(r.isRenderTargetTexture&&!0===r.needsPMREMUpdate){r.needsPMREMUpdate=!1;let i=e.get(r);return null===n&&(n=new qi(t)),i=h?n.fromEquirectangular(r,i):n.fromCubemap(r,i),e.set(r,i),i.texture}if(e.has(r))return e.get(r).texture;{const s=r.image;if(h&&s&&s.height>0||u&&s&&function(t){let e=0;for(let n=0;n<6;n++)void 0!==t[n]&&e++;return 6===e}(s)){null===n&&(n=new qi(t));const s=h?n.fromEquirectangular(r):n.fromCubemap(r);return e.set(r,s),r.addEventListener(\"dispose\",i),s.texture}return null}}}return r},dispose:function(){e=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function $i(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\"),n(\"WEBGL_multisampled_render_to_texture\")},get:function(t){const e=n(t);return null===e&&console.warn(\"THREE.WebGLRenderer: \"+t+\" extension not supported.\"),e}}}function tr(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 t in o.attributes)e.remove(o.attributes[t]);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(Ct(n)?Dn:Cn)(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(n){const i=n.attributes;for(const n in i)e.update(i[n],t.ARRAY_BUFFER);const r=n.morphAttributes;for(const n in r){const i=r[n];for(let n=0,r=i.length;n<r;n++)e.update(i[n],t.ARRAY_BUFFER)}},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 er(t,e,n,i){const r=i.isWebGL2;let 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e=\"ENVMAP_MODE_REFLECTION\";return t.envMap&&t.envMapMode===a&&(e=\"ENVMAP_MODE_REFRACTION\"),e}(n),m=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),f=function(t){const e=t.envMapCubeUVHeight;if(null===e)return null;const n=Math.log2(e\/32+1)+3,i=1\/e;return{texelWidth:1\/(3Math.max(Math.pow(2,n),112)),texelHeight:i,maxMip:n}}(n),g=n.isWebGL2?\"\":function(t){return[t.extensionDerivatives||t.envMapCubeUVHeight||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)&&t.rendererExtensionShaderTextureLod?\"#extension GL_EXT_shader_texture_lod : enable\":\"\"].filter(vs).join(\"\\n\")}(n),v=function(t){const e=[];for(const n in t){const i=t[n];!1!==i&&e.push(\"#define \"+n+\" \"+i)}return e.join(\"\\n\")}(o),x=r.createProgram();let y,_,M=n.glslVersion?\"#version \"+n.glslVersion+\"\\n\":\"\";n.isRawShaderMaterial?(y=[v].filter(vs).join(\"\\n\"),y.length>0&&(y+=\"\\n\"),_=[g,v].filter(vs).join(\"\\n\"),_.length>0&&(_+=\"\\n\")):(y=[Rs(n),\"#define SHADER_NAME \"+n.shaderName,v,n.instancing?\"#define USE_INSTANCING\":\"\",n.instancingColor?\"#define USE_INSTANCING_COLOR\":\"\",n.supportsVertexTextures?\"#define VERTEX_TEXTURES\":\"\",\"#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 \"+p:\"\",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.specularIntensityMap?\"#define USE_SPECULARINTENSITYMAP\":\"\",n.specularColorMap?\"#define USE_SPECULARCOLORMAP\":\"\",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.sheenColorMap?\"#define USE_SHEENCOLORMAP\":\"\",n.sheenRoughnessMap?\"#define USE_SHEENROUGHNESSMAP\":\"\",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.morphColors&&n.isWebGL2?\"#define USE_MORPHCOLORS\":\"\",n.morphTargetsCount>0&&n.isWebGL2?\"#define MORPHTARGETS_TEXTURE\":\"\",n.morphTargetsCount>0&&n.isWebGL2?\"#define MORPHTARGETS_TEXTURE_STRIDE \"+n.morphTextureStride:\"\",n.morphTargetsCount>0&&n.isWebGL2?\"#define MORPHTARGETS_COUNT \"+n.morphTargetsCount:\"\",n.doubleSided?\"#define DOUBLE_SIDED\":\"\",n.flipSided?\"#define FLIP_SIDED\":\"\",n.shadowMapEnabled?\"#define USE_SHADOWMAP\":\"\",n.shadowMapEnabled?\"#define \"+u:\"\",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\",\"#if ( defined( USE_MORPHTARGETS ) && ! defined( MORPHTARGETS_TEXTURE ) )\",\"\\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(vs).join(\"\\n\"),_=[g,Rs(n),\"#define SHADER_NAME \"+n.shaderName,v,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 \"+d:\"\",n.envMap?\"#define \"+p:\"\",n.envMap?\"#define \"+m:\"\",f?\"#define CUBEUV_TEXEL_WIDTH \"+f.texelWidth:\"\",f?\"#define CUBEUV_TEXEL_HEIGHT \"+f.texelHeight:\"\",f?\"#define CUBEUV_MAX_MIP \"+f.maxMip+\".0\":\"\",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.clearcoat?\"#define USE_CLEARCOAT\":\"\",n.clearcoatMap?\"#define USE_CLEARCOATMAP\":\"\",n.clearcoatRoughnessMap?\"#define USE_CLEARCOAT_ROUGHNESSMAP\":\"\",n.clearcoatNormalMap?\"#define USE_CLEARCOAT_NORMALMAP\":\"\",n.specularMap?\"#define USE_SPECULARMAP\":\"\",n.specularIntensityMap?\"#define USE_SPECULARINTENSITYMAP\":\"\",n.specularColorMap?\"#define USE_SPECULARCOLORMAP\":\"\",n.roughnessMap?\"#define USE_ROUGHNESSMAP\":\"\",n.metalnessMap?\"#define USE_METALNESSMAP\":\"\",n.alphaMap?\"#define USE_ALPHAMAP\":\"\",n.alphaTest?\"#define USE_ALPHATEST\":\"\",n.sheen?\"#define USE_SHEEN\":\"\",n.sheenColorMap?\"#define USE_SHEENCOLORMAP\":\"\",n.sheenRoughnessMap?\"#define USE_SHEENROUGHNESSMAP\":\"\",n.transmission?\"#define USE_TRANSMISSION\":\"\",n.transmissionMap?\"#define USE_TRANSMISSIONMAP\":\"\",n.thicknessMap?\"#define USE_THICKNESSMAP\":\"\",n.decodeVideoTexture?\"#define DECODE_VIDEO_TEXTURE\":\"\",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 \"+u:\"\",n.premultipliedAlpha?\"#define PREMULTIPLIED_ALPHA\":\"\",n.physicallyCorrectLights?\"#define PHYSICALLY_CORRECT_LIGHTS\":\"\",n.logarithmicDepthBuffer?\"#define USE_LOGDEPTHBUF\":\"\",n.logarithmicDepthBuffer&&n.rendererExtensionFragDepth?\"#define USE_LOGDEPTHBUF_EXT\":\"\",\"uniform mat4 viewMatrix;\",\"uniform vec3 cameraPosition;\",\"uniform bool isOrthographic;\",0!==n.toneMapping?\"#define TONE_MAPPING\":\"\",0!==n.toneMapping?Ci.tonemapping_pars_fragment:\"\",0!==n.toneMapping?gs(\"toneMapping\",n.toneMapping):\"\",n.dithering?\"#define DITHERING\":\"\",n.opaque?\"#define OPAQUE\":\"\",Ci.encodings_pars_fragment,fs(\"linearToOutputTexel\",n.outputEncoding),n.depthPacking?\"#define DEPTH_PACKING \"+n.depthPacking:\"\",\"\\n\"].filter(vs).join(\"\\n\")),l=Ms(l),l=xs(l,n),l=ys(l,n),h=Ms(h),h=xs(h,n),h=ys(h,n),l=Es(l),h=Es(h),n.isWebGL2&&!0!==n.isRawShaderMaterial&&(M=\"#version 300 es\\n\",y=[\"precision mediump sampler2DArray;\",\"#define attribute in\",\"#define varying out\",\"#define texture2D texture\"].join(\"\\n\")+\"\\n\"+y,_=[\"#define varying in\",n.glslVersion===pt?\"\":\"layout(location = 0) out highp vec4 pc_fragColor;\",n.glslVersion===pt?\"\":\"#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\"+_);const b=M+y+l,w=M+_+h,S=ds(r,r.VERTEX_SHADER,b),E=ds(r,r.FRAGMENT_SHADER,w);if(r.attachShader(x,S),r.attachShader(x,E),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(E).trim();let i=!0,s=!0;if(!1===r.getProgramParameter(x,r.LINK_STATUS)){i=!1;const e=ms(r,S,\"vertex\"),n=ms(r,E,\"fragment\");console.error(\"THREE.WebGLProgram: Shader Error \"+r.getError()+\" - VALIDATE_STATUS \"+r.getProgramParameter(x,r.VALIDATE_STATUS)+\"\\n\\nProgram Info Log: \"+t+\"\\n\"+e+\"\\n\"+n)}else\"\"!==t?console.warn(\"THREE.WebGLProgram: Program Info Log:\",t):\"\"!==e&&\"\"!==n||(s=!1);s&&(this.diagnostics={runnable:i,programLog:t,vertexShader:{log:e,prefix:y},fragmentShader:{log:n,prefix:_}})}let T,A;return r.deleteShader(S),r.deleteShader(E),this.getUniforms=function(){return void 0===T&&(T=new us(r,x)),T},this.getAttributes=function(){return void 0===A&&(A=function(t,e){const n={},i=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES);for(let r=0;r<i;r++){const i=t.getActiveAttrib(e,r),s=i.name;let a=1;i.type===t.FLOAT_MAT2&&(a=2),i.type===t.FLOAT_MAT3&&(a=3),i.type===t.FLOAT_MAT4&&(a=4),n[s]={type:i.type,location:t.getAttribLocation(e,s),locationSize:a}}return n}(r,x)),A},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(x),this.program=void 0},this.name=n.shaderName,this.id=ps++,this.cacheKey=e,this.usedTimes=1,this.program=x,this.vertexShader=S,this.fragmentShader=E,this}let Cs=0;class Ps{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,i=this._getShaderStage(e),r=this._getShaderStage(n),s=this._getShaderCacheForMaterial(t);return!1===s.has(i)&&(s.add(i),i.usedTimes++),!1===s.has(r)&&(s.add(r),r.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const t of e)t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;return!1===e.has(t)&&e.set(t,new Set),e.get(t)}_getShaderStage(t){const e=this.shaderCache;if(!1===e.has(t)){const n=new Ds(t);e.set(t,n)}return e.get(t)}}class Ds{constructor(t){this.id=Cs++,this.code=t,this.usedTimes=0}}function Is(t,e,n,i,r,s,a){const o=new qe,l=new Ps,h=[],u=r.isWebGL2,d=r.logarithmicDepthBuffer,p=r.floatVertexTextures,m=r.maxVertexUniforms,f=r.vertexTextures;let g=r.precision;const v={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\"};return{getParameters:function(s,o,h,x,y){const _=x.fog,M=y.geometry,b=s.isMeshStandardMaterial?x.environment:null,w=(s.isMeshStandardMaterial?n:e).get(s.envMap||b),S=w&&w.mapping===c?w.image.height:null,E=v[s.type],T=y.isSkinnedMesh?function(t){const e=t.skeleton.bones;if(p)return 1024;{const t=m,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}}(y):0;null!==s.precision&&(g=r.getMaxPrecision(s.precision),g!==s.precision&&console.warn(\"THREE.WebGLProgram.getParameters:\",s.precision,\"not supported, using\",g,\"instead.\"));const A=M.morphAttributes.position||M.morphAttributes.normal||M.morphAttributes.color,R=void 0!==A?A.length:0;let L,C,P,D,I=0;if(void 0!==M.morphAttributes.position&&(I=1),void 0!==M.morphAttributes.normal&&(I=2),void 0!==M.morphAttributes.color&&(I=3),E){const t=Di[E];L=t.vertexShader,C=t.fragmentShader}else L=s.vertexShader,C=s.fragmentShader,l.update(s),P=l.getVertexShaderID(s),D=l.getFragmentShaderID(s);const N=t.getRenderTarget(),O=s.alphaTest>0,U=s.clearcoat>0;return{isWebGL2:u,shaderID:E,shaderName:s.type,vertexShader:L,fragmentShader:C,defines:s.defines,customVertexShaderID:P,customFragmentShaderID:D,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:g,instancing:!0===y.isInstancedMesh,instancingColor:!0===y.isInstancedMesh&&null!==y.instanceColor,supportsVertexTextures:f,outputEncoding:null===N?t.outputEncoding:!0===N.isXRRenderTarget?N.texture.encoding:at,map:!!s.map,matcap:!!s.matcap,envMap:!!w,envMapMode:w&&w.mapping,envMapCubeUVHeight:S,lightMap:!!s.lightMap,aoMap:!!s.aoMap,emissiveMap:!!s.emissiveMap,bumpMap:!!s.bumpMap,normalMap:!!s.normalMap,objectSpaceNormalMap:1===s.normalMapType,tangentSpaceNormalMap:0===s.normalMapType,decodeVideoTexture:!!s.map&&!0===s.map.isVideoTexture&&s.map.encoding===ot,clearcoat:U,clearcoatMap:U&&!!s.clearcoatMap,clearcoatRoughnessMap:U&&!!s.clearcoatRoughnessMap,clearcoatNormalMap:U&&!!s.clearcoatNormalMap,displacementMap:!!s.displacementMap,roughnessMap:!!s.roughnessMap,metalnessMap:!!s.metalnessMap,specularMap:!!s.specularMap,specularIntensityMap:!!s.specularIntensityMap,specularColorMap:!!s.specularColorMap,opaque:!1===s.transparent&&1===s.blending,alphaMap:!!s.alphaMap,alphaTest:O,gradientMap:!!s.gradientMap,sheen:s.sheen>0,sheenColorMap:!!s.sheenColorMap,sheenRoughnessMap:!!s.sheenRoughnessMap,transmission:s.transmission>0,transmissionMap:!!s.transmissionMap,thicknessMap:!!s.thicknessMap,combine:s.combine,vertexTangents:!!s.normalMap&&!!M.attributes.tangent,vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!M.attributes.color&&4===M.attributes.color.itemSize,vertexUvs:!!(s.map||s.bumpMap||s.normalMap||s.specularMap||s.alphaMap||s.emissiveMap||s.roughnessMap||s.metalnessMap||s.clearcoatMap||s.clearcoatRoughnessMap||s.clearcoatNormalMap||s.displacementMap||s.transmissionMap||s.thicknessMap||s.specularIntensityMap||s.specularColorMap||s.sheenColorMap||s.sheenRoughnessMap),uvsVertexOnly:!(s.map||s.bumpMap||s.normalMap||s.specularMap||s.alphaMap||s.emissiveMap||s.roughnessMap||s.metalnessMap||s.clearcoatNormalMap||s.transmission>0||s.transmissionMap||s.thicknessMap||s.specularIntensityMap||s.specularColorMap||s.sheen>0||s.sheenColorMap||s.sheenRoughnessMap||!s.displacementMap),fog:!!_,useFog:s.fog,fogExp2:_&&_.isFogExp2,flatShading:!!s.flatShading,sizeAttenuation:s.sizeAttenuation,logarithmicDepthBuffer:d,skinning:!0===y.isSkinnedMesh&&T>0,maxBones:T,useVertexTexture:p,morphTargets:void 0!==M.morphAttributes.position,morphNormals:void 0!==M.morphAttributes.normal,morphColors:void 0!==M.morphAttributes.color,morphTargetsCount:R,morphTextureStride:I,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:s.dithering,shadowMapEnabled:t.shadowMap.enabled&&h.length>0,shadowMapType:t.shadowMap.type,toneMapping:s.toneMapped?t.toneMapping:0,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:s.premultipliedAlpha,doubleSided:2===s.side,flipSided:1===s.side,depthPacking:void 0!==s.depthPacking&&s.depthPacking,index0AttributeName:s.index0AttributeName,extensionDerivatives:s.extensions&&s.extensions.derivatives,extensionFragDepth:s.extensions&&s.extensions.fragDepth,extensionDrawBuffers:s.extensions&&s.extensions.drawBuffers,extensionShaderTextureLOD:s.extensions&&s.extensions.shaderTextureLOD,rendererExtensionFragDepth:u||i.has(\"EXT_frag_depth\"),rendererExtensionDrawBuffers:u||i.has(\"WEBGL_draw_buffers\"),rendererExtensionShaderTextureLod:u||i.has(\"EXT_shader_texture_lod\"),customProgramCacheKey:s.customProgramCacheKey()}},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.customVertexShaderID),n.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(function(t,e){t.push(e.precision),t.push(e.outputEncoding),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.combine),t.push(e.vertexUvs),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.maxBones),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection)}(n,e),function(t,e){o.disableAll(),e.isWebGL2&&o.enable(0),e.supportsVertexTextures&&o.enable(1),e.instancing&&o.enable(2),e.instancingColor&&o.enable(3),e.map&&o.enable(4),e.matcap&&o.enable(5),e.envMap&&o.enable(6),e.lightMap&&o.enable(7),e.aoMap&&o.enable(8),e.emissiveMap&&o.enable(9),e.bumpMap&&o.enable(10),e.normalMap&&o.enable(11),e.objectSpaceNormalMap&&o.enable(12),e.tangentSpaceNormalMap&&o.enable(13),e.clearcoat&&o.enable(14),e.clearcoatMap&&o.enable(15),e.clearcoatRoughnessMap&&o.enable(16),e.clearcoatNormalMap&&o.enable(17),e.displacementMap&&o.enable(18),e.specularMap&&o.enable(19),e.roughnessMap&&o.enable(20),e.metalnessMap&&o.enable(21),e.gradientMap&&o.enable(22),e.alphaMap&&o.enable(23),e.alphaTest&&o.enable(24),e.vertexColors&&o.enable(25),e.vertexAlphas&&o.enable(26),e.vertexUvs&&o.enable(27),e.vertexTangents&&o.enable(28),e.uvsVertexOnly&&o.enable(29),e.fog&&o.enable(30),t.push(o.mask),o.disableAll(),e.useFog&&o.enable(0),e.flatShading&&o.enable(1),e.logarithmicDepthBuffer&&o.enable(2),e.skinning&&o.enable(3),e.useVertexTexture&&o.enable(4),e.morphTargets&&o.enable(5),e.morphNormals&&o.enable(6),e.morphColors&&o.enable(7),e.premultipliedAlpha&&o.enable(8),e.shadowMapEnabled&&o.enable(9),e.physicallyCorrectLights&&o.enable(10),e.doubleSided&&o.enable(11),e.flipSided&&o.enable(12),e.depthPacking&&o.enable(13),e.dithering&&o.enable(14),e.specularIntensityMap&&o.enable(15),e.specularColorMap&&o.enable(16),e.transmission&&o.enable(17),e.transmissionMap&&o.enable(18),e.thicknessMap&&o.enable(19),e.sheen&&o.enable(20),e.sheenColorMap&&o.enable(21),e.sheenRoughnessMap&&o.enable(22),e.decodeVideoTexture&&o.enable(23),e.opaque&&o.enable(24),t.push(o.mask)}(n,e),n.push(t.outputEncoding)),n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=v[t.type];let n;if(e){const t=Di[e];n=di.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i;for(let t=0,e=h.length;t<e;t++){const e=h[t];if(e.cacheKey===n){i=e,++i.usedTimes;break}}return void 0===i&&(i=new Ls(t,n,e,s),h.push(i)),i},releaseProgram:function(t){if(0==--t.usedTimes){const e=h.indexOf(t);h[e]=h[h.length-1],h.pop(),t.destroy()}},releaseShaderCache:function(t){l.remove(t)},programs:h,dispose:function(){l.dispose()}}}function Ns(){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 Os(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder: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 Us(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 Fs(){const t=[];let e=0;const n=[],i=[],r=[];function s(n,i,r,s,a,o){let l=t[e];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},t[e]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=s,l.renderOrder=n.renderOrder,l.z=a,l.group=o),e++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){e=0,n.length=0,i.length=0,r.length=0},push:function(t,e,a,o,l,c){const h=s(t,e,a,o,l,c);a.transmission>0?i.push(h):!0===a.transparent?r.push(h):n.push(h)},unshift:function(t,e,a,o,l,c){const h=s(t,e,a,o,l,c);a.transmission>0?i.unshift(h):!0===a.transparent?r.unshift(h):n.unshift(h)},finish:function(){for(let n=e,i=t.length;n<i;n++){const e=t[n];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){n.length>1&&n.sort(t||Os),i.length>1&&i.sort(e||Us),r.length>1&&r.sort(e||Us)}}}function Bs(){let t=new WeakMap;return{get:function(e,n){let i;return!1===t.has(e)?(i=new Fs,t.set(e,[i])):n>=t.get(e).length?(i=new Fs,t.get(e).push(i)):i=t.get(e)[n],i},dispose:function(){t=new WeakMap}}}function Hs(){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 se,color:new Wt};break;case\"SpotLight\":n={position:new se,direction:new se,color:new Wt,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case\"PointLight\":n={position:new se,color:new Wt,distance:0,decay:0};break;case\"HemisphereLight\":n={direction:new se,skyColor:new Wt,groundColor:new Wt};break;case\"RectAreaLight\":n={color:new Wt,position:new se,halfWidth:new se,halfHeight:new se}}return t[e.id]=n,n}}}let zs=0;function Gs(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function ks(t,e){const n=new Hs,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 Rt};break;case\"PointLight\":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Rt,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 t=0;t<9;t++)r.probe.push(new se);const s=new se,a=new Ue,o=new Ue;return{setup:function(s,a){let o=0,l=0,c=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let h=0,u=0,d=0,p=0,m=0,f=0,g=0,v=0;s.sort(Gs);const x=!0!==a?Math.PI:1;for(let t=0,e=s.length;t<e;t++){const e=s[t],a=e.color,y=e.intensity,_=e.distance,M=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)o+=a.ryx,l+=a.gyx,c+=a.byx;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.intensityx),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[h]=n,r.directionalShadowMap[h]=M,r.directionalShadowMatrix[h]=e.shadow.matrix,f++}r.directional[h]=t,h++}else if(e.isSpotLight){const t=n.get(e);if(t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(a).multiplyScalar(yx),t.distance=_,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[d]=n,r.spotShadowMap[d]=M,r.spotShadowMatrix[d]=e.shadow.matrix,v++}r.spot[d]=t,d++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(a).multiplyScalar(y),t.halfWidth.set(.5e.width,0,0),t.halfHeight.set(0,.5e.height,0),r.rectArea[p]=t,p++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensityx),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[u]=n,r.pointShadowMap[u]=M,r.pointShadowMatrix[u]=e.shadow.matrix,g++}r.point[u]=t,u++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(yx),t.groundColor.copy(e.groundColor).multiplyScalar(yx),r.hemi[m]=t,m++}}p>0&&(e.isWebGL2||!0===t.has(\"OES_texture_float_linear\")?(r.rectAreaLTC1=Pi.LTC_FLOAT_1,r.rectAreaLTC2=Pi.LTC_FLOAT_2):!0===t.has(\"OES_texture_half_float_linear\")?(r.rectAreaLTC1=Pi.LTC_HALF_1,r.rectAreaLTC2=Pi.LTC_HALF_2):console.error(\"THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.\")),r.ambient[0]=o,r.ambient[1]=l,r.ambient[2]=c;const y=r.hash;y.directionalLength===h&&y.pointLength===u&&y.spotLength===d&&y.rectAreaLength===p&&y.hemiLength===m&&y.numDirectionalShadows===f&&y.numPointShadows===g&&y.numSpotShadows===v||(r.directional.length=h,r.spot.length=d,r.rectArea.length=p,r.point.length=u,r.hemi.length=m,r.directionalShadow.length=f,r.directionalShadowMap.length=f,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=v,r.spotShadowMap.length=v,r.directionalShadowMatrix.length=f,r.pointShadowMatrix.length=g,r.spotShadowMatrix.length=v,y.directionalLength=h,y.pointLength=u,y.spotLength=d,y.rectAreaLength=p,y.hemiLength=m,y.numDirectionalShadows=f,y.numPointShadows=g,y.numSpotShadows=v,r.version=zs++)},setupView:function(t,e){let n=0,i=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let e=0,d=t.length;e<d;e++){const d=t[e];if(d.isDirectionalLight){const t=r.directional[n];t.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(s),t.direction.transformDirection(u),n++}else if(d.isSpotLight){const t=r.spot[l];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(s),t.direction.transformDirection(u),l++}else if(d.isRectAreaLight){const t=r.rectArea[c];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),o.identity(),a.copy(d.matrixWorld),a.premultiply(u),o.extractRotation(a),t.halfWidth.set(.5d.width,0,0),t.halfHeight.set(0,.5d.height,0),t.halfWidth.applyMatrix4(o),t.halfHeight.applyMatrix4(o),c++}else if(d.isPointLight){const t=r.point[i];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),i++}else if(d.isHemisphereLight){const t=r.hemi[h];t.direction.setFromMatrixPosition(d.matrixWorld),t.direction.transformDirection(u),t.direction.normalize(),h++}}},state:r}}function Vs(t,e){const n=new ks(t,e),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(t){n.setup(i,t)},setupLightsView:function(t){n.setupView(i,t)},pushLight:function(t){i.push(t)},pushShadow:function(t){r.push(t)}}}function Ws(t,e){let n=new WeakMap;return{get:function(i,r=0){let s;return!1===n.has(i)?(s=new Vs(t,e),n.set(i,[s])):r>=n.get(i).length?(s=new Vs(t,e),n.get(i).push(s)):s=n.get(i)[r],s},dispose:function(){n=new WeakMap}}}class js extends Mn{constructor(t){super(),this.type=\"MeshDepthMaterial\",this.depthPacking=3200,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.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}}js.prototype.isMeshDepthMaterial=!0;class Xs extends Mn{constructor(t){super(),this.type=\"MeshDistanceMaterial\",this.referencePosition=new se,this.nearDistance=1,this.farDistance=1e3,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.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function qs(t,e,n){let i=new Ti;const r=new Rt,s=new Rt,a=new Kt,o=new js({depthPacking:3201}),l=new Xs,c={},h=n.maxTextureSize,u={0:1,1:0,2:2},d=new pi({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Rt},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\\tconst float samples = float( VSM_SAMPLES );\\n\\tfloat mean = 0.0;\\n\\tfloat squared_mean = 0.0;\\n\\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 \/ ( samples - 1.0 );\\n\\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\\n\\tfor ( float i = 0.0; i < samples; i ++ ) {\\n\\t\\tfloat uvOffset = uvStart + i * uvStride;\\n\\t\\t#ifdef HORIZONTAL_PASS\\n\\t\\t\\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 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, uvOffset ) * radius ) \/ resolution ) );\\n\\t\\t\\tmean += depth;\\n\\t\\t\\tsquared_mean += depth * depth;\\n\\t\\t#endif\\n\\t}\\n\\tmean = mean \/ samples;\\n\\tsquared_mean = squared_mean \/ samples;\\n\\tfloat std_dev = sqrt( squared_mean - mean * mean );\\n\\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\\n}\"}),m=d.clone();m.defines.HORIZONTAL_PASS=1;const f=new Vn;f.setAttribute(\"position\",new En(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const g=new oi(f,d),v=this;function x(n,i){const r=e.update(g);d.defines.VSM_SAMPLES!==n.blurSamples&&(d.defines.VSM_SAMPLES=n.blurSamples,m.defines.VSM_SAMPLES=n.blurSamples,d.needsUpdate=!0,m.needsUpdate=!0),d.uniforms.shadow_pass.value=n.map.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,r,d,g,null),m.uniforms.shadow_pass.value=n.mapPass.texture,m.uniforms.resolution.value=n.mapSize,m.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,r,m,g,null)}function y(e,n,i,r,s,a){let h=null;const d=!0===i.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(h=void 0!==d?d:!0===i.isPointLight?l:o,t.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0){const t=h.uuid,e=n.uuid;let i=c[t];void 0===i&&(i={},c[t]=i);let r=i[e];void 0===r&&(r=h.clone(),i[e]=r),h=r}return h.visible=n.visible,h.wireframe=n.wireframe,h.side=3===a?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:u[n.side],h.alphaMap=n.alphaMap,h.alphaTest=n.alphaTest,h.clipShadows=n.clipShadows,h.clippingPlanes=n.clippingPlanes,h.clipIntersection=n.clipIntersection,h.displacementMap=n.displacementMap,h.displacementScale=n.displacementScale,h.displacementBias=n.displacementBias,h.wireframeLinewidth=n.wireframeLinewidth,h.linewidth=n.linewidth,!0===i.isPointLight&&!0===h.isMeshDistanceMaterial&&(h.referencePosition.setFromMatrixPosition(i.matrixWorld),h.nearDistance=r,h.farDistance=s),h}function _(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=y(n,h,a,s.near,s.far,o);t.renderBufferDirect(s,null,i,e,n,c)}}}else if(r.visible){const e=y(n,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++)_(l[t],r,s,a,o)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(e,n,o){if(!1===v.enabled)return;if(!1===v.autoUpdate&&!1===v.needsUpdate)return;if(0===e.length)return;const l=t.getRenderTarget(),c=t.getActiveCubeFace(),u=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 l=0,c=e.length;l<c;l++){const c=e[l],u=c.shadow;if(void 0===u){console.warn(\"THREE.WebGLShadowMap:\",c,\"has no shadow.\");continue}if(!1===u.autoUpdate&&!1===u.needsUpdate)continue;r.copy(u.mapSize);const m=u.getFrameExtents();if(r.multiply(m),s.copy(u.mapSize),(r.x>h||r.y>h)&&(r.x>h&&(s.x=Math.floor(h\/m.x),r.x=s.xm.x,u.mapSize.x=s.x),r.y>h&&(s.y=Math.floor(h\/m.y),r.y=s.ym.y,u.mapSize.y=s.y)),null!==u.map||u.isPointLightShadow||3!==this.type||(u.map=new Qt(r.x,r.y),u.map.texture.name=c.name+\".shadowMap\",u.mapPass=new Qt(r.x,r.y),u.camera.updateProjectionMatrix()),null===u.map){const t={minFilter:p,magFilter:p,format:E};u.map=new Qt(r.x,r.y,t),u.map.texture.name=c.name+\".shadowMap\",u.camera.updateProjectionMatrix()}t.setRenderTarget(u.map),t.clear();const f=u.getViewportCount();for(let t=0;t<f;t++){const e=u.getViewport(t);a.set(s.xe.x,s.ye.y,s.xe.z,s.ye.w),d.viewport(a),u.updateMatrices(c,t),i=u.getFrustum(),_(n,o,u.camera,c,this.type)}u.isPointLightShadow||3!==this.type||x(u,o),u.needsUpdate=!1}v.needsUpdate=!1,t.setRenderTarget(l,c,u)}}function Ys(t,e,n){const r=n.isWebGL2,s=new function(){let e=!1;const n=new Kt;let i=null;const r=new 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0===s[o]&&(s[o]={texture:t.createTexture(),usedTimes:0},a.memory.textures++,i=!0),s[o].usedTimes++;const r=s[e.cacheKey];void 0!==r&&(s[e.cacheKey].usedTimes--,0===r.usedTimes&&X(n)),e.cacheKey=o,e.webglTexture=s[o].texture}return i}function $(e,i,r){let a=t.TEXTURE_2D;i.isDataArrayTexture&&(a=t.TEXTURE_2D_ARRAY),i.isData3DTexture&&(a=t.TEXTURE_3D);const l=Q(e,i),c=i.source;if(n.activeTexture(t.TEXTURE0+r),n.bindTexture(a,e.webglTexture),c.version!==c.currentVersion||!0===l){t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,i.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,i.unpackAlignment),t.pixelStorei(t.UNPACK_COLORSPACE_CONVERSION_WEBGL,t.NONE);const r=function(t){return!o&&(t.wrapS!==u||t.wrapT!==u||t.minFilter!==p&&t.minFilter!==g)}(i)&&!1===B(i.image);let l=F(i.image,r,!1,R);l=st(i,l);const h=B(l)||o,d=s.convert(i.format,i.encoding);let m,f=s.convert(i.type),v=G(i.internalFormat,d,f,i.encoding,i.isVideoTexture);K(a,i,h);const x=i.mipmaps,y=o&&!0!==i.isVideoTexture,w=void 0===e.__version,L=k(i,l,h);if(i.isDepthTexture)v=t.DEPTH_COMPONENT,o?v=i.type===b?t.DEPTH_COMPONENT32F:i.type===M?t.DEPTH_COMPONENT24:i.type===S?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT16:i.type===b&&console.error(\"WebGLRenderer: Floating point depth texture requires WebGL2.\"),i.format===T&&v===t.DEPTH_COMPONENT&&i.type!==_&&i.type!==M&&(console.warn(\"THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.\"),i.type=_,f=s.convert(i.type)),i.format===A&&v===t.DEPTH_COMPONENT&&(v=t.DEPTH_STENCIL,i.type!==S&&(console.warn(\"THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.\"),i.type=S,f=s.convert(i.type))),y&&w?n.texStorage2D(t.TEXTURE_2D,1,v,l.width,l.height):n.texImage2D(t.TEXTURE_2D,0,v,l.width,l.height,0,d,f,null);else if(i.isDataTexture)if(x.length>0&&h){y&&w&&n.texStorage2D(t.TEXTURE_2D,L,v,x[0].width,x[0].height);for(let e=0,i=x.length;e<i;e++)m=x[e],y?n.texSubImage2D(t.TEXTURE_2D,e,0,0,m.width,m.height,d,f,m.data):n.texImage2D(t.TEXTURE_2D,e,v,m.width,m.height,0,d,f,m.data);i.generateMipmaps=!1}else y?(w&&n.texStorage2D(t.TEXTURE_2D,L,v,l.width,l.height),n.texSubImage2D(t.TEXTURE_2D,0,0,0,l.width,l.height,d,f,l.data)):n.texImage2D(t.TEXTURE_2D,0,v,l.width,l.height,0,d,f,l.data);else if(i.isCompressedTexture){y&&w&&n.texStorage2D(t.TEXTURE_2D,L,v,x[0].width,x[0].height);for(let e=0,r=x.length;e<r;e++)m=x[e],i.format!==E?null!==d?y?n.compressedTexSubImage2D(t.TEXTURE_2D,e,0,0,m.width,m.height,d,m.data):n.compressedTexImage2D(t.TEXTURE_2D,e,v,m.width,m.height,0,m.data):console.warn(\"THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()\"):y?n.texSubImage2D(t.TEXTURE_2D,e,0,0,m.width,m.height,d,f,m.data):n.texImage2D(t.TEXTURE_2D,e,v,m.width,m.height,0,d,f,m.data)}else if(i.isDataArrayTexture)y?(w&&n.texStorage3D(t.TEXTURE_2D_ARRAY,L,v,l.width,l.height,l.depth),n.texSubImage3D(t.TEXTURE_2D_ARRAY,0,0,0,0,l.width,l.height,l.depth,d,f,l.data)):n.texImage3D(t.TEXTURE_2D_ARRAY,0,v,l.width,l.height,l.depth,0,d,f,l.data);else if(i.isData3DTexture)y?(w&&n.texStorage3D(t.TEXTURE_3D,L,v,l.width,l.height,l.depth),n.texSubImage3D(t.TEXTURE_3D,0,0,0,0,l.width,l.height,l.depth,d,f,l.data)):n.texImage3D(t.TEXTURE_3D,0,v,l.width,l.height,l.depth,0,d,f,l.data);else if(i.isFramebufferTexture)y&&w?n.texStorage2D(t.TEXTURE_2D,L,v,l.width,l.height):n.texImage2D(t.TEXTURE_2D,0,v,l.width,l.height,0,d,f,null);else if(x.length>0&&h){y&&w&&n.texStorage2D(t.TEXTURE_2D,L,v,x[0].width,x[0].height);for(let e=0,i=x.length;e<i;e++)m=x[e],y?n.texSubImage2D(t.TEXTURE_2D,e,0,0,d,f,m):n.texImage2D(t.TEXTURE_2D,e,v,d,f,m);i.generateMipmaps=!1}else y?(w&&n.texStorage2D(t.TEXTURE_2D,L,v,l.width,l.height),n.texSubImage2D(t.TEXTURE_2D,0,0,0,d,f,l)):n.texImage2D(t.TEXTURE_2D,0,v,d,f,l);H(i,h)&&z(a),c.currentVersion=c.version,i.onUpdate&&i.onUpdate(i)}e.version=i.version}function tt(e,r,a,o,l){const c=s.convert(a.format,a.encoding),h=s.convert(a.type),u=G(a.internalFormat,c,h,a.encoding);i.get(r).__hasExternalTextures||(l===t.TEXTURE_3D||l===t.TEXTURE_2D_ARRAY?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(t.FRAMEBUFFER,e),rt(r)?C.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,o,l,i.get(a).webglTexture,0,it(r)):t.framebufferTexture2D(t.FRAMEBUFFER,o,l,i.get(a).webglTexture,0),n.bindFramebuffer(t.FRAMEBUFFER,null)}function et(e,n,i){if(t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer&&!n.stencilBuffer){let r=t.DEPTH_COMPONENT16;if(i||rt(n)){const e=n.depthTexture;e&&e.isDepthTexture&&(e.type===b?r=t.DEPTH_COMPONENT32F:e.type===M&&(r=t.DEPTH_COMPONENT24));const i=it(n);rt(n)?C.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,i,r,n.width,n.height):t.renderbufferStorageMultisample(t.RENDERBUFFER,i,r,n.width,n.height)}else t.renderbufferStorage(t.RENDERBUFFER,r,n.width,n.height);t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)}else if(n.depthBuffer&&n.stencilBuffer){const r=it(n);i&&!1===rt(n)?t.renderbufferStorageMultisample(t.RENDERBUFFER,r,t.DEPTH24_STENCIL8,n.width,n.height):rt(n)?C.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,r,t.DEPTH24_STENCIL8,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)}else{const e=!0===n.isWebGLMultipleRenderTargets?n.texture[0]:n.texture,r=s.convert(e.format,e.encoding),a=s.convert(e.type),o=G(e.internalFormat,r,a,e.encoding),l=it(n);i&&!1===rt(n)?t.renderbufferStorageMultisample(t.RENDERBUFFER,l,o,n.width,n.height):rt(n)?C.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,l,o,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,o,n.width,n.height)}t.bindRenderbuffer(t.RENDERBUFFER,null)}function nt(e){const r=i.get(e),s=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture&&!r.autoAllocateDepthBuffer){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(t.FRAMEBUFFER,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),Y(r.depthTexture,0);const s=i.get(r.depthTexture).__webglTexture,a=it(r);if(r.depthTexture.format===T)rt(r)?C.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,s,0,a):t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,s,0);else{if(r.depthTexture.format!==A)throw new Error(\"Unknown depthTexture format\");rt(r)?C.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,s,0,a):t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,s,0)}}(r.webglFramebuffer,e)}else if(s){r.webglDepthbuffer=[];for(let i=0;i<6;i++)n.bindFramebuffer(t.FRAMEBUFFER,r.webglFramebuffer[i]),r.webglDepthbuffer[i]=t.createRenderbuffer(),et(r.webglDepthbuffer[i],e,!1)}else n.bindFramebuffer(t.FRAMEBUFFER,r.webglFramebuffer),r.webglDepthbuffer=t.createRenderbuffer(),et(r.webglDepthbuffer,e,!1);n.bindFramebuffer(t.FRAMEBUFFER,null)}function it(t){return Math.min(L,t.samples)}function rt(t){const n=i.get(t);return o&&t.samples>0&&!0===e.has(\"WEBGL_multisampled_render_to_texture\")&&!1!==n.__useRenderToTexture}function st(t,n){const i=t.encoding,r=t.format,s=t.type;return!0===t.isCompressedTexture||!0===t.isVideoTexture||t.format===mt||i!==at&&(i===ot?!1===o?!0===e.has(\"EXT_sRGB\")&&r===E?(t.format=mt,t.minFilter=g,t.generateMipmaps=!1):n=Xt.sRGBToLinear(n):r===E&&s===y||console.warn(\"THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType.\"):console.error(\"THREE.WebGLTextures: Unsupported texture encoding:\",i)),n}this.allocateTextureUnit=function(){const t=q;return t>=l&&console.warn(\"THREE.WebGLTextures: Trying to use \"+t+\" texture units while this GPU supports only \"+l),q+=1,t},this.resetTextureUnits=function(){q=0},this.setTexture2D=Y,this.setTexture2DArray=function(e,r){const s=i.get(e);e.version>0&&s.__version!==e.version?$(s,e,r):(n.activeTexture(t.TEXTURE0+r),n.bindTexture(t.TEXTURE_2D_ARRAY,s.webglTexture))},this.setTexture3D=function(e,r){const s=i.get(e);e.version>0&&s.version!==e.version?$(s,e,r):(n.activeTexture(t.TEXTURE0+r),n.bindTexture(t.TEXTURE_3D,s.webglTexture))},this.setTextureCube=function(e,r){const a=i.get(e);e.version>0&&a.version!==e.version?function(e,i,r){if(6!==i.image.length)return;const a=Q(e,i),l=i.source;if(n.activeTexture(t.TEXTURE0+r),n.bindTexture(t.TEXTURE_CUBE_MAP,e.webglTexture),l.version!==l.currentVersion||!0===a){t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,i.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,i.unpackAlignment),t.pixelStorei(t.UNPACK_COLORSPACE_CONVERSION_WEBGL,t.NONE);const r=i.isCompressedTexture||i.image[0].isCompressedTexture,a=i.image[0]&&i.image[0].isDataTexture,h=[];for(let t=0;t<6;t++)h[t]=r||a?a?i.image[t].image:i.image[t]:F(i.image[t],!1,!0,c),h[t]=st(i,h[t]);const u=h[0],d=B(u)||o,p=s.convert(i.format,i.encoding),m=s.convert(i.type),f=G(i.internalFormat,p,m,i.encoding),g=o&&!0!==i.isVideoTexture,v=void 0===e.__version;let x,y=k(i,u,d);if(K(t.TEXTURE_CUBE_MAP,i,d),r){g&&v&&n.texStorage2D(t.TEXTURE_CUBE_MAP,y,f,u.width,u.height);for(let e=0;e<6;e++){x=h[e].mipmaps;for(let r=0;r<x.length;r++){const s=x[r];i.format!==E?null!==p?g?n.compressedTexSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,s.width,s.height,p,s.data):n.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,f,s.width,s.height,0,s.data):console.warn(\"THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()\"):g?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,s.width,s.height,p,m,s.data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,f,s.width,s.height,0,p,m,s.data)}}}else{x=i.mipmaps,g&&v&&(x.length>0&&y++,n.texStorage2D(t.TEXTURE_CUBE_MAP,y,f,h[0].width,h[0].height));for(let e=0;e<6;e++)if(a){g?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,h[e].width,h[e].height,p,m,h[e].data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,f,h[e].width,h[e].height,0,p,m,h[e].data);for(let i=0;i<x.length;i++){const r=x[i].image[e].image;g?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,0,0,r.width,r.height,p,m,r.data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,f,r.width,r.height,0,p,m,r.data)}}else{g?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,p,m,h[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,f,p,m,h[e]);for(let i=0;i<x.length;i++){const r=x[i];g?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,0,0,p,m,r.image[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,f,p,m,r.image[e])}}}H(i,d)&&z(t.TEXTURE_CUBE_MAP),l.currentVersion=l.version,i.onUpdate&&i.onUpdate(i)}e.version=i.version}(a,e,r):(n.activeTexture(t.TEXTURE0+r),n.bindTexture(t.TEXTURE_CUBE_MAP,a.webglTexture))},this.rebindTextures=function(e,n,r){const s=i.get(e);void 0!==n&&tt(s.webglFramebuffer,e,e.texture,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),void 0!==r&&nt(e)},this.setupRenderTarget=function(e){const l=e.texture,c=i.get(e),h=i.get(l);e.addEventListener(\"dispose\",j),!0!==e.isWebGLMultipleRenderTargets&&(void 0===h.webglTexture&&(h.webglTexture=t.createTexture()),h.version=l.version,a.memory.textures++);const u=!0===e.isWebGLCubeRenderTarget,d=!0===e.isWebGLMultipleRenderTargets,p=B(e)||o;if(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(o&&e.samples>0&&!1===rt(e)){c.webglMultisampledFramebuffer=t.createFramebuffer(),c.webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,c.webglColorRenderbuffer);const i=s.convert(l.format,l.encoding),r=s.convert(l.type),a=G(l.internalFormat,i,r,l.encoding),o=it(e);t.renderbufferStorageMultisample(t.RENDERBUFFER,o,a,e.width,e.height),n.bindFramebuffer(t.FRAMEBUFFER,c.webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,c.webglColorRenderbuffer),t.bindRenderbuffer(t.RENDERBUFFER,null),e.depthBuffer&&(c.webglDepthRenderbuffer=t.createRenderbuffer(),et(c.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(t.FRAMEBUFFER,null)}if(u){n.bindTexture(t.TEXTURE_CUBE_MAP,h.__webglTexture),K(t.TEXTURE_CUBE_MAP,l,p);for(let n=0;n<6;n++)tt(c.__webglFramebuffer[n],e,l,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n);H(l,p)&&z(t.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(d){const r=e.texture;for(let s=0,a=r.length;s<a;s++){const a=r[s],o=i.get(a);n.bindTexture(t.TEXTURE_2D,o.__webglTexture),K(t.TEXTURE_2D,a,p),tt(c.__webglFramebuffer,e,a,t.COLOR_ATTACHMENT0+s,t.TEXTURE_2D),H(a,p)&&z(t.TEXTURE_2D)}n.unbindTexture()}else{let i=t.TEXTURE_2D;(e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(o?i=e.isWebGL3DRenderTarget?t.TEXTURE_3D:t.TEXTURE_2D_ARRAY:console.error(\"THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.\")),n.bindTexture(i,h.webglTexture),K(i,l,p),tt(c.webglFramebuffer,e,l,t.COLOR_ATTACHMENT0,i),H(l,p)&&z(i),n.unbindTexture()}e.depthBuffer&&nt(e)},this.updateRenderTargetMipmap=function(e){const r=B(e)||o,s=!0===e.isWebGLMultipleRenderTargets?e.texture:[e.texture];for(let a=0,o=s.length;a<o;a++){const o=s[a];if(H(o,r)){const r=e.isWebGLCubeRenderTarget?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,s=i.get(o).__webglTexture;n.bindTexture(r,s),z(r),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(o&&e.samples>0&&!1===rt(e)){const r=e.width,s=e.height;let a=t.COLOR_BUFFER_BIT;const o=[t.COLOR_ATTACHMENT0],l=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;e.depthBuffer&&o.push(l);const c=i.get(e),h=void 0!==c.ignoreDepthValues&&c.ignoreDepthValues;!1===h&&(e.depthBuffer&&(a|=t.DEPTH_BUFFER_BIT),e.stencilBuffer&&(a|=t.STENCIL_BUFFER_BIT)),n.bindFramebuffer(t.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,c.__webglFramebuffer),!0===h&&(t.invalidateFramebuffer(t.READ_FRAMEBUFFER,[l]),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,[l])),t.blitFramebuffer(0,0,r,s,0,0,r,s,a,t.NEAREST),P&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,o),n.bindFramebuffer(t.READ_FRAMEBUFFER,null),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=nt,this.setupFrameBufferTexture=tt,this.useMultisampledRTT=rt}function Zs(t,e,n){const i=n.isWebGL2;return{convert:function(n,r=null){let s;if(n===y)return t.UNSIGNED_BYTE;if(1017===n)return t.UNSIGNED_SHORT_4_4_4_4;if(1018===n)return t.UNSIGNED_SHORT_5_5_5_1;if(1010===n)return t.BYTE;if(1011===n)return t.SHORT;if(n===_)return t.UNSIGNED_SHORT;if(1013===n)return t.INT;if(n===M)return t.UNSIGNED_INT;if(n===b)return t.FLOAT;if(n===w)return i?t.HALF_FLOAT:(s=e.get(\"OES_texture_half_float\"),null!==s?s.HALF_FLOAT_OES:null);if(1021===n)return t.ALPHA;if(n===E)return t.RGBA;if(1024===n)return t.LUMINANCE;if(1025===n)return t.LUMINANCE_ALPHA;if(n===T)return t.DEPTH_COMPONENT;if(n===A)return t.DEPTH_STENCIL;if(1028===n)return t.RED;if(1022===n)return console.warn(\"THREE.WebGLRenderer: THREE.RGBFormat has been removed. Use THREE.RGBAFormat instead. https:\/\/github.com\/mrdoob\/three.js\/pull\/23228\"),t.RGBA;if(n===mt)return s=e.get(\"EXT_sRGB\"),null!==s?s.SRGB_ALPHA_EXT:null;if(1029===n)return t.RED_INTEGER;if(1030===n)return t.RG;if(1031===n)return t.RG_INTEGER;if(1033===n)return t.RGBA_INTEGER;if(n===R||n===L||n===C||n===P)if(r===ot){if(s=e.get(\"WEBGL_compressed_texture_s3tc_srgb\"),null===s)return null;if(n===R)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===L)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===C)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===P)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(s=e.get(\"WEBGL_compressed_texture_s3tc\"),null===s)return null;if(n===R)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===L)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===C)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===P)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===D||n===I||n===N||n===O){if(s=e.get(\"WEBGL_compressed_texture_pvrtc\"),null===s)return null;if(n===D)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===I)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===N)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===O)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===n)return s=e.get(\"WEBGL_compressed_texture_etc1\"),null!==s?s.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===U||n===F){if(s=e.get(\"WEBGL_compressed_texture_etc\"),null===s)return null;if(n===U)return r===ot?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===F)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}if(n===B||n===H||n===z||n===G||n===k||n===V||n===W||n===j||n===X||n===q||n===Y||n===J||n===Z||n===K){if(s=e.get(\"WEBGL_compressed_texture_astc\"),null===s)return null;if(n===B)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===H)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===z)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===G)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===k)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===V)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===W)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===j)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===X)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===q)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Y)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===J)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Z)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===K)return r===ot?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===Q){if(s=e.get(\"EXT_texture_compression_bptc\"),null===s)return null;if(n===Q)return r===ot?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT}return n===S?i?t.UNSIGNED_INT_24_8:(s=e.get(\"WEBGL_depth_texture\"),null!==s?s.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}Xs.prototype.isMeshDistanceMaterial=!0;class Ks extends fi{constructor(t=[]){super(),this.cameras=t}}Ks.prototype.isArrayCamera=!0;class Qs extends ln{constructor(){super(),this.type=\"Group\"}}Qs.prototype.isGroup=!0;const $s={type:\"move\"};class ta{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Qs,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new Qs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new se,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new se),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Qs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new se,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new se),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}disconnect(t){return this.dispatchEvent({type:\"disconnected\",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,s=null;const a=this._targetRay,o=this._grip,l=this._hand;if(t&&\"visible-blurred\"!==e.session.visibilityState)if(null!==a&&(i=e.getPose(t.targetRaySpace,n),null!==i&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent($s))),l&&t.hand){s=!0;for(const i of t.hand.values()){const t=e.getJointPose(i,n);if(void 0===l.joints[i.jointName]){const t=new Qs;t.matrixAutoUpdate=!1,t.visible=!1,l.joints[i.jointName]=t,l.add(t)}const r=l.joints[i.jointName];null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=t.radius),r.visible=null!==t}const i=l.joints[\"index-finger-tip\"],r=l.joints[\"thumb-tip\"],a=i.position.distanceTo(r.position),o=.02,c=.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 ea extends Zt{constructor(t,e,n,i,r,s,a,o,l,c){if((c=void 0!==c?c:T)!==T&&c!==A)throw new Error(\"DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat\");void 0===n&&c===T&&(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:p,this.minFilter=void 0!==o?o:p,this.flipY=!1,this.generateMipmaps=!1}}ea.prototype.isDepthTexture=!0;class na extends ft{constructor(t,e){super();const n=this;let i=null,r=1,s=null,a=\"local-floor\",o=null,l=null,c=null,h=null,u=null;const d=e.getContextAttributes();let p=null,m=null;const f=[],g=new Map,v=new fi;v.layers.enable(1),v.viewport=new Kt;const x=new fi;x.layers.enable(2),x.viewport=new Kt;const M=[v,x],b=new Ks;b.layers.enable(1),b.layers.enable(2);let w=null,R=null;function L(t){const e=g.get(t.inputSource);e&&e.dispatchEvent({type:t.type,data:t.inputSource})}function C(){g.forEach((function(t,e){t.disconnect(e)})),g.clear(),w=null,R=null,t.setRenderTarget(p),h=null,c=null,l=null,i=null,m=null,U.stop(),n.isPresenting=!1,n.dispatchEvent({type:\"sessionend\"})}function P(t){const e=i.inputSources;for(let t=0;t<f.length;t++)g.set(e[t],f[t]);for(let e=0;e<t.removed.length;e++){const n=t.removed[e],i=g.get(n);i&&(i.dispatchEvent({type:\"disconnected\",data:n}),g.delete(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e],i=g.get(n);i&&i.dispatchEvent({type:\"connected\",data:n})}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=f[t];return void 0===e&&(e=new ta,f[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=f[t];return void 0===e&&(e=new ta,f[t]=e),e.getGripSpace()},this.getHand=function(t){let e=f[t];return void 0===e&&(e=new ta,f[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn(\"THREE.WebXRManager: Cannot change framebuffer scale while presenting.\")},this.setReferenceSpaceType=function(t){a=t,!0===n.isPresenting&&console.warn(\"THREE.WebXRManager: Cannot change reference space type while presenting.\")},this.getReferenceSpace=function(){return s},this.getBaseLayer=function(){return null!==c?c:h},this.getBinding=function(){return l},this.getFrame=function(){return u},this.getSession=function(){return i},this.setSession=async function(o){if(i=o,null!==i){if(p=t.getRenderTarget(),i.addEventListener(\"select\",L),i.addEventListener(\"selectstart\",L),i.addEventListener(\"selectend\",L),i.addEventListener(\"squeeze\",L),i.addEventListener(\"squeezestart\",L),i.addEventListener(\"squeezeend\",L),i.addEventListener(\"end\",C),i.addEventListener(\"inputsourceschange\",P),!0!==d.xrCompatible&&await e.makeXRCompatible(),void 0===i.renderState.layers||!1===t.capabilities.isWebGL2){const n={antialias:void 0!==i.renderState.layers||d.antialias,alpha:d.alpha,depth:d.depth,stencil:d.stencil,framebufferScaleFactor:r};h=new XRWebGLLayer(i,e,n),i.updateRenderState({baseLayer:h}),m=new Qt(h.framebufferWidth,h.framebufferHeight,{format:E,type:y,encoding:t.outputEncoding})}else{let n=null,s=null,a=null;d.depth&&(a=d.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,n=d.stencil?A:T,s=d.stencil?S:_);const o={colorFormat:t.outputEncoding===ot?e.SRGB8_ALPHA8:e.RGBA8,depthFormat:a,scaleFactor:r};l=new XRWebGLBinding(i,e),c=l.createProjectionLayer(o),i.updateRenderState({layers:[c]}),m=new Qt(c.textureWidth,c.textureHeight,{format:E,type:y,depthTexture:new ea(c.textureWidth,c.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:d.stencil,encoding:t.outputEncoding,samples:d.antialias?4:0}),t.properties.get(m).__ignoreDepthValues=c.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(1),s=await i.requestReferenceSpace(a),U.setContext(i),U.start(),n.isPresenting=!0,n.dispatchEvent({type:\"sessionstart\"})}};const D=new se,I=new se;function N(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===i)return;b.near=x.near=v.near=t.near,b.far=x.far=v.far=t.far,w===b.near&&R===b.far||(i.updateRenderState({depthNear:b.near,depthFar:b.far}),w=b.near,R=b.far);const e=t.parent,n=b.cameras;N(b,e);for(let t=0;t<n.length;t++)N(n[t],e);b.matrixWorld.decompose(b.position,b.quaternion,b.scale),t.position.copy(b.position),t.quaternion.copy(b.quaternion),t.scale.copy(b.scale),t.matrix.copy(b.matrix),t.matrixWorld.copy(b.matrixWorld);const r=t.children;for(let t=0,e=r.length;t<e;t++)r[t].updateMatrixWorld(!0);2===n.length?function(t,e,n){D.setFromMatrixPosition(e.matrixWorld),I.setFromMatrixPosition(n.matrixWorld);const i=D.distanceTo(I),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=ah,p=au,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,x=d-f,y=p+(i-f),_=lo\/vg,M=co\/vg;t.projectionMatrix.makePerspective(x,y,_,M,g,v)}(b,v,x):b.projectionMatrix.copy(v.projectionMatrix)},this.getCamera=function(){return b},this.getFoveation=function(){return null!==c?c.fixedFoveation:null!==h?h.fixedFoveation:void 0},this.setFoveation=function(t){null!==c&&(c.fixedFoveation=t),null!==h&&void 0!==h.fixedFoveation&&(h.fixedFoveation=t)};let O=null;const U=new Ai;U.setAnimationLoop((function(e,n){if(o=n.getViewerPose(s),u=n,null!==o){const e=o.views;null!==h&&(t.setRenderTargetFramebuffer(m,h.framebuffer),t.setRenderTarget(m));let n=!1;e.length!==b.cameras.length&&(b.cameras.length=0,n=!0);for(let i=0;i<e.length;i++){const r=e[i];let s=null;if(null!==h)s=h.getViewport(r);else{const e=l.getViewSubImage(c,r);s=e.viewport,0===i&&(t.setRenderTargetTextures(m,e.colorTexture,c.ignoreDepthValues?void 0:e.depthStencilTexture),t.setRenderTarget(m))}const a=M[i];a.matrix.fromArray(r.transform.matrix),a.projectionMatrix.fromArray(r.projectionMatrix),a.viewport.set(s.x,s.y,s.width,s.height),0===i&&b.matrix.copy(a.matrix),!0===n&&b.cameras.push(a)}}const r=i.inputSources;for(let t=0;t<f.length;t++){const e=f[t],i=r[t];e.update(i,n,s)}O&&O(e,n),u=null})),this.setAnimationLoop=function(t){O=t},this.dispose=function(){}}}function ia(t,e){function n(n,i){n.opacity.value=i.opacity,i.color&&n.diffuse.value.copy(i.color),i.emissive&&n.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(n.map.value=i.map),i.alphaMap&&(n.alphaMap.value=i.alphaMap),i.bumpMap&&(n.bumpMap.value=i.bumpMap,n.bumpScale.value=i.bumpScale,1===i.side&&(n.bumpScale.value=-1)),i.displacementMap&&(n.displacementMap.value=i.displacementMap,n.displacementScale.value=i.displacementScale,n.displacementBias.value=i.displacementBias),i.emissiveMap&&(n.emissiveMap.value=i.emissiveMap),i.normalMap&&(n.normalMap.value=i.normalMap,n.normalScale.value.copy(i.normalScale),1===i.side&&n.normalScale.value.negate()),i.specularMap&&(n.specularMap.value=i.specularMap),i.alphaTest>0&&(n.alphaTest.value=i.alphaTest);const r=e.get(i).envMap;if(r&&(n.envMap.value=r,n.flipEnvMap.value=r.isCubeTexture&&!1===r.isRenderTargetTexture?-1:1,n.reflectivity.value=i.reflectivity,n.ior.value=i.ior,n.refractionRatio.value=i.refractionRatio),i.lightMap){n.lightMap.value=i.lightMap;const e=!0!==t.physicallyCorrectLights?Math.PI:1;n.lightMapIntensity.value=i.lightMapIntensitye}let s,a;i.aoMap&&(n.aoMap.value=i.aoMap,n.aoMapIntensity.value=i.aoMapIntensity),i.map?s=i.map:i.specularMap?s=i.specularMap:i.displacementMap?s=i.displacementMap:i.normalMap?s=i.normalMap:i.bumpMap?s=i.bumpMap:i.roughnessMap?s=i.roughnessMap:i.metalnessMap?s=i.metalnessMap:i.alphaMap?s=i.alphaMap:i.emissiveMap?s=i.emissiveMap:i.clearcoatMap?s=i.clearcoatMap:i.clearcoatNormalMap?s=i.clearcoatNormalMap:i.clearcoatRoughnessMap?s=i.clearcoatRoughnessMap:i.specularIntensityMap?s=i.specularIntensityMap:i.specularColorMap?s=i.specularColorMap:i.transmissionMap?s=i.transmissionMap:i.thicknessMap?s=i.thicknessMap:i.sheenColorMap?s=i.sheenColorMap:i.sheenRoughnessMap&&(s=i.sheenRoughnessMap),void 0!==s&&(s.isWebGLRenderTarget&&(s=s.texture),!0===s.matrixAutoUpdate&&s.updateMatrix(),n.uvTransform.value.copy(s.matrix)),i.aoMap?a=i.aoMap:i.lightMap&&(a=i.lightMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),n.uv2Transform.value.copy(a.matrix))}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,s,a){i.isMeshBasicMaterial||i.isMeshLambertMaterial?n(t,i):i.isMeshToonMaterial?(n(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(t,i)):i.isMeshPhongMaterial?(n(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4)}(t,i)):i.isMeshStandardMaterial?(n(t,i),function(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}(t,i),i.isMeshPhysicalMaterial&&function(t,e,n){t.ior.value=e.ior,e.sheen>0&&(t.sheenColor.value.copy(e.sheenColor).multiplyScalar(e.sheen),t.sheenRoughness.value=e.sheenRoughness,e.sheenColorMap&&(t.sheenColorMap.value=e.sheenColorMap),e.sheenRoughnessMap&&(t.sheenRoughnessMap.value=e.sheenRoughnessMap)),e.clearcoat>0&&(t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,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,1===e.side&&t.clearcoatNormalScale.value.negate())),e.transmission>0&&(t.transmission.value=e.transmission,t.transmissionSamplerMap.value=n.texture,t.transmissionSamplerSize.value.set(n.width,n.height),e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor)),t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap)}(t,i,a)):i.isMeshMatcapMaterial?(n(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,i)):i.isMeshDepthMaterial?n(t,i):i.isMeshDistanceMaterial?(n(t,i),function(t,e){t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,i)):i.isMeshNormalMaterial?n(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){let r;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.sizen,t.scale.value=.5i,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),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,s):i.isSpriteMaterial?function(t,e){let n;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),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),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 ra(t={}){const e=void 0!==t.canvas?t.canvas:function(){const t=It(\"canvas\");return t.style.display=\"block\",t}(),n=void 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b=!1;i.version===y.__version?y.needsLights&&y.lightsStateVersion!==_.state.version||y.outputEncoding!==o||r.isInstancedMesh&&!1===y.instancing?b=!0:r.isInstancedMesh||!0!==y.instancing?r.isSkinnedMesh&&!1===y.skinning?b=!0:r.isSkinnedMesh||!0!==y.skinning?y.envMap!==l||i.fog&&y.fog!==s?b=!0:void 0===y.numClippingPlanes||y.numClippingPlanes===ct.numPlanes&&y.numIntersection===ct.numIntersection?(y.vertexAlphas!==c||y.vertexTangents!==h||y.morphTargets!==u||y.morphNormals!==p||y.morphColors!==m||y.toneMapping!==g||!0===Y.isWebGL2&&y.morphTargetsCount!==x)&&(b=!0):b=!0:b=!0:b=!0:(b=!0,y.__version=i.version);let w=y.currentProgram;!0===b&&(w=Ot(i,e,r));let E=!1,A=!1,R=!1;const L=w.getUniforms(),C=y.uniforms;if(J.useProgram(w.program)&&(E=!0,A=!0,R=!0),i.id!==S&&(S=i.id,A=!0),E||T!==t){if(L.setValue(vt,\"projectionMatrix\",t.projectionMatrix),Y.logarithmicDepthBuffer&&L.setValue(vt,\"logDepthBufFC\",2\/(Math.log(t.far+1)\/Math.LN2)),T!==t&&(T=t,A=!0,R=!0),i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshStandardMaterial||i.envMap){const e=L.map.cameraPosition;void 0!==e&&e.setValue(vt,W.setFromMatrixPosition(t.matrixWorld))}(i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial)&&L.setValue(vt,\"isOrthographic\",!0===t.isOrthographicCamera),(i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial||i.isShadowMaterial||r.isSkinnedMesh)&&L.setValue(vt,\"viewMatrix\",t.matrixWorldInverse)}if(r.isSkinnedMesh){L.setOptional(vt,r,\"bindMatrix\"),L.setOptional(vt,r,\"bindMatrixInverse\");const t=r.skeleton;t&&(Y.floatVertexTextures?(null===t.boneTexture&&t.computeBoneTexture(),L.setValue(vt,\"boneTexture\",t.boneTexture,Q),L.setValue(vt,\"boneTextureSize\",t.boneTextureSize)):L.setOptional(vt,t,\"boneMatrices\"))}const I=n.morphAttributes;var N,O;return(void 0!==I.position||void 0!==I.normal||void 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p.render(_,w)}},this.compile=function(t,e){d=lt.get(t),d.init(),m.push(d),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(d.pushLight(t),t.castShadow&&d.pushShadow(t))})),d.setupLights(f.physicallyCorrectLights),t.traverse((function(e){const n=e.material;if(n)if(Array.isArray(n))for(let i=0;i<n.length;i++)Ot(n[i],t,e);else Ot(n,t,e)})),m.pop(),d=null};let St=null;function Et(){Lt.stop()}function At(){Lt.start()}const Lt=new Ai;function Ct(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)d.pushLight(t),t.castShadow&&d.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||B.intersectsSprite(t)){i&&W.setFromMatrixPosition(t.matrixWorld).applyMatrix4(k);const e=it.update(t),r=t.material;r.visible&&u.push(t,e,r,n,W.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==Z.render.frame&&(t.skeleton.update(),t.skeleton.frame=Z.render.frame),!t.frustumCulled||B.intersectsObject(t))){i&&W.setFromMatrixPosition(t.matrixWorld).applyMatrix4(k);const e=it.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&&u.push(t,e,o,n,W.z,a)}}else r.visible&&u.push(t,e,r,n,W.z,null)}const r=t.children;for(let t=0,s=r.length;t<s;t++)Ct(r[t],e,n,i)}function Pt(t,e,n,i){const r=t.opaque,a=t.transmissive,o=t.transparent;d.setupLightsView(n),a.length>0&&function(t,e,n){const i=Y.isWebGL2;null===G&&(G=new Qt(1,1,{generateMipmaps:!0,type:null!==ft.convert(w)?w:y,minFilter:x,samples:i&&!0===s?4:0})),f.getDrawingBufferSize(V),i?G.setSize(V.x,V.y):G.setSize(Tt(V.x),Tt(V.y));const r=f.getRenderTarget();f.setRenderTarget(G),f.clear();const a=f.toneMapping;f.toneMapping=0,Dt(t,e,n),f.toneMapping=a,Q.updateMultisampleRenderTarget(G),Q.updateRenderTargetMipmap(G),f.setRenderTarget(r)}(r,e,n),i&&J.viewport(A.copy(i)),r.length>0&&Dt(r,e,n),a.length>0&&Dt(a,e,n),o.length>0&&Dt(o,e,n),J.buffers.depth.setTest(!0),J.buffers.depth.setMask(!0),J.buffers.color.setMask(!0),J.setPolygonOffset(!1)}function Dt(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;a.layers.test(n.layers)&&Nt(a,e,n,o,l,c)}}function Nt(t,e,n,i,r,s){t.onBeforeRender(f,e,n,i,r,s),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),r.onBeforeRender(f,e,n,i,t,s),!0===r.transparent&&2===r.side?(r.side=1,r.needsUpdate=!0,f.renderBufferDirect(n,e,i,r,t,s),r.side=0,r.needsUpdate=!0,f.renderBufferDirect(n,e,i,r,t,s),r.side=2):f.renderBufferDirect(n,e,i,r,t,s),t.onAfterRender(f,e,n,i,r,s)}function Ot(t,e,n){!0!==e.isScene&&(e=j);const i=K.get(t),r=d.state.lights,s=d.state.shadowsArray,a=r.state.version,o=rt.getParameters(t,r.state,s,e,n),l=rt.getProgramCacheKey(o);let c=i.programs;i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=(t.isMeshStandardMaterial?tt:$).get(t.envMap||i.environment),void 0===c&&(t.addEventListener(\"dispose\",wt),c=new Map,i.programs=c);let h=c.get(l);if(void 0!==h){if(i.currentProgram===h&&i.lightsStateVersion===a)return Ut(t,o),h}else o.uniforms=rt.getUniforms(t),t.onBuild(n,o,f),t.onBeforeCompile(o,f),h=rt.acquireProgram(o,l),c.set(l,h),i.uniforms=o.uniforms;const u=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=ct.uniform),Ut(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 p=h.getUniforms(),m=us.seqWithValue(p.seq,u);return i.currentProgram=h,i.uniformsList=m,h}function Ut(t,e){const n=K.get(t);n.outputEncoding=e.outputEncoding,n.instancing=e.instancing,n.skinning=e.skinning,n.morphTargets=e.morphTargets,n.morphNormals=e.morphNormals,n.morphColors=e.morphColors,n.morphTargetsCount=e.morphTargetsCount,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas,n.vertexTangents=e.vertexTangents,n.toneMapping=e.toneMapping}Lt.setAnimationLoop((function(t){St&&St(t)})),\"undefined\"!=typeof self&&Lt.setContext(self),this.setAnimationLoop=function(t){St=t,_t.setAnimationLoop(t),null===t?Lt.stop():Lt.start()},_t.addEventListener(\"sessionstart\",Et),_t.addEventListener(\"sessionend\",At),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===g)return;!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),!0===_t.enabled&&!0===_t.isPresenting&&(!0===_t.cameraAutoUpdate&&_t.updateCamera(e),e=_t.getCamera()),!0===t.isScene&&t.onBeforeRender(f,t,e,M),d=lt.get(t,m.length),d.init(),m.push(d),k.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),B.setFromProjectionMatrix(k),z=this.localClippingEnabled,H=ct.init(this.clippingPlanes,z,e),u=ot.get(t,p.length),u.init(),p.push(u),Ct(t,e,0,f.sortObjects),u.finish(),!0===f.sortObjects&&u.sort(I,N),!0===H&&ct.beginShadows();const n=d.state.shadowsArray;if(ht.render(n,t,e),!0===H&&ct.endShadows(),!0===this.info.autoReset&&this.info.reset(),ut.render(u,t),d.setupLights(f.physicallyCorrectLights),e.isArrayCamera){const n=e.cameras;for(let e=0,i=n.length;e<i;e++){const i=n[e];Pt(u,t,i,i.viewport)}}else Pt(u,t,e);null!==M&&(Q.updateMultisampleRenderTarget(M),Q.updateRenderTargetMipmap(M)),!0===t.isScene&&t.onAfterRender(f,t,e),gt.resetDefaultState(),S=-1,T=null,m.pop(),d=m.length>0?m[m.length-1]:null,p.pop(),u=p.length>0?p[p.length-1]:null},this.getActiveCubeFace=function(){return v},this.getActiveMipmapLevel=function(){return _},this.getRenderTarget=function(){return M},this.setRenderTargetTextures=function(t,e,n){K.get(t.texture).webglTexture=e,K.get(t.depthTexture).webglTexture=n;const i=K.get(t);i.hasExternalTextures=!0,i.hasExternalTextures&&(i.autoAllocateDepthBuffer=void 0===n,i.autoAllocateDepthBuffer||!0===q.has(\"WEBGL_multisampled_render_to_texture\")&&(console.warn(\"THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided\"),i.useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const n=K.get(t);n.webglFramebuffer=e,n.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){M=t,v=e,_=n;let i=!0;if(t){const e=K.get(t);void 0!==e.useDefaultFramebuffer?(J.bindFramebuffer(vt.FRAMEBUFFER,null),i=!1):void 0===e.webglFramebuffer?Q.setupRenderTarget(t):e.hasExternalTextures&&Q.rebindTextures(t,K.get(t.texture).webglTexture,K.get(t.depthTexture).webglTexture)}let r=null,s=!1,a=!1;if(t){const n=t.texture;(n.isData3DTexture||n.isDataArrayTexture)&&(a=!0);const i=K.get(t).webglFramebuffer;t.isWebGLCubeRenderTarget?(r=i[e],s=!0):r=Y.isWebGL2&&t.samples>0&&!1===Q.useMultisampledRTT(t)?K.get(t).__webglMultisampledFramebuffer:i,A.copy(t.viewport),R.copy(t.scissor),L=t.scissorTest}else A.copy(O).multiplyScalar(D).floor(),R.copy(U).multiplyScalar(D).floor(),L=F;if(J.bindFramebuffer(vt.FRAMEBUFFER,r)&&Y.drawBuffers&&i&&J.drawBuffers(t,r),J.viewport(A),J.scissor(R),J.setScissorTest(L),s){const i=K.get(t.texture);vt.framebufferTexture2D(vt.FRAMEBUFFER,vt.COLOR_ATTACHMENT0,vt.TEXTURE_CUBE_MAP_POSITIVE_X+e,i.__webglTexture,n)}else if(a){const i=K.get(t.texture),r=e||0;vt.framebufferTextureLayer(vt.FRAMEBUFFER,vt.COLOR_ATTACHMENT0,i.webglTexture,n||0,r)}S=-1},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=K.get(t).webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){J.bindFramebuffer(vt.FRAMEBUFFER,o);try{const a=t.texture,o=a.format,l=a.type;if(o!==E&&ft.convert(o)!==vt.getParameter(vt.IMPLEMENTATION_COLOR_READ_FORMAT))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\")||Y.isWebGL2&&q.has(\"EXT_color_buffer_float\"));if(!(l===y||ft.convert(l)===vt.getParameter(vt.IMPLEMENTATION_COLOR_READ_TYPE)||l===b&&(Y.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.\");e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&vt.readPixels(e,n,i,r,ft.convert(o),ft.convert(l),s)}finally{const t=null!==M?K.get(M).__webglFramebuffer:null;J.bindFramebuffer(vt.FRAMEBUFFER,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){if(!0!==e.isFramebufferTexture)return void console.error(\"THREE.WebGLRenderer: copyFramebufferToTexture() can only be used with FramebufferTexture.\");const i=Math.pow(2,-n),r=Math.floor(e.image.widthi),s=Math.floor(e.image.heighti);Q.setTexture2D(e,0),vt.copyTexSubImage2D(vt.TEXTURE_2D,n,0,0,t.x,t.y,r,s),J.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i=0){const r=e.image.width,s=e.image.height,a=ft.convert(n.format),o=ft.convert(n.type);Q.setTexture2D(n,0),vt.pixelStorei(vt.UNPACK_FLIP_Y_WEBGL,n.flipY),vt.pixelStorei(vt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),vt.pixelStorei(vt.UNPACK_ALIGNMENT,n.unpackAlignment),e.isDataTexture?vt.texSubImage2D(vt.TEXTURE_2D,i,t.x,t.y,r,s,a,o,e.image.data):e.isCompressedTexture?vt.compressedTexSubImage2D(vt.TEXTURE_2D,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,a,e.mipmaps[0].data):vt.texSubImage2D(vt.TEXTURE_2D,i,t.x,t.y,a,o,e.image),0===i&&n.generateMipmaps&&vt.generateMipmap(vt.TEXTURE_2D),J.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,i,r=0){if(f.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=ft.convert(i.format),c=ft.convert(i.type);let h;if(i.isData3DTexture)Q.setTexture3D(i,0),h=vt.TEXTURE_3D;else{if(!i.isDataArrayTexture)return void console.warn(\"THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.\");Q.setTexture2DArray(i,0),h=vt.TEXTURE_2D_ARRAY}vt.pixelStorei(vt.UNPACK_FLIP_Y_WEBGL,i.flipY),vt.pixelStorei(vt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),vt.pixelStorei(vt.UNPACK_ALIGNMENT,i.unpackAlignment);const u=vt.getParameter(vt.UNPACK_ROW_LENGTH),d=vt.getParameter(vt.UNPACK_IMAGE_HEIGHT),p=vt.getParameter(vt.UNPACK_SKIP_PIXELS),m=vt.getParameter(vt.UNPACK_SKIP_ROWS),g=vt.getParameter(vt.UNPACK_SKIP_IMAGES),v=n.isCompressedTexture?n.mipmaps[0]:n.image;vt.pixelStorei(vt.UNPACK_ROW_LENGTH,v.width),vt.pixelStorei(vt.UNPACK_IMAGE_HEIGHT,v.height),vt.pixelStorei(vt.UNPACK_SKIP_PIXELS,t.min.x),vt.pixelStorei(vt.UNPACK_SKIP_ROWS,t.min.y),vt.pixelStorei(vt.UNPACK_SKIP_IMAGES,t.min.z),n.isDataTexture||n.isData3DTexture?vt.texSubImage3D(h,r,e.x,e.y,e.z,s,a,o,l,c,v.data):n.isCompressedTexture?(console.warn(\"THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture.\"),vt.compressedTexSubImage3D(h,r,e.x,e.y,e.z,s,a,o,l,v.data)):vt.texSubImage3D(h,r,e.x,e.y,e.z,s,a,o,l,c,v),vt.pixelStorei(vt.UNPACK_ROW_LENGTH,u),vt.pixelStorei(vt.UNPACK_IMAGE_HEIGHT,d),vt.pixelStorei(vt.UNPACK_SKIP_PIXELS,p),vt.pixelStorei(vt.UNPACK_SKIP_ROWS,m),vt.pixelStorei(vt.UNPACK_SKIP_IMAGES,g),0===r&&i.generateMipmaps&&vt.generateMipmap(h),J.unbindTexture()},this.initTexture=function(t){Q.setTexture2D(t,0),J.unbindTexture()},this.resetState=function(){v=0,_=0,M=null,J.reset(),gt.reset()},\"undefined\"!=typeof __THREE_DEVTOOLS&&THREE_DEVTOOLS.dispatchEvent(new CustomEvent(\"observe\",{detail:this}))}ra.prototype.isWebGLRenderer=!0;class sa extends ra{}sa.prototype.isWebGL1Renderer=!0;class aa{constructor(t,e=25e-5){this.name=\"\",this.color=new Wt(t),this.density=e}clone(){return new aa(this.color,this.density)}toJSON(){return{type:\"FogExp2\",color:this.color.getHex(),density:this.density}}}aa.prototype.isFogExp2=!0;class oa{constructor(t,e=1,n=1e3){this.name=\"\",this.color=new Wt(t),this.near=e,this.far=n}clone(){return new oa(this.color,this.near,this.far)}toJSON(){return{type:\"Fog\",color:this.color.getHex(),near:this.near,far:this.far}}}oa.prototype.isFog=!0;class la extends ln{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}}la.prototype.isScene=!0;class ca{constructor(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length\/e:0,this.usage=ut,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=_t()}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=_t()),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=_t()),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}}}ca.prototype.isInterleavedBuffer=!0;const ha=new se;class ua{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++)ha.fromBufferAttribute(this,e),ha.applyMatrix4(t),this.setXYZ(e,ha.x,ha.y,ha.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ha.fromBufferAttribute(this,e),ha.applyNormalMatrix(t),this.setXYZ(e,ha.x,ha.y,ha.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ha.fromBufferAttribute(this,e),ha.transformDirection(t),this.setXYZ(e,ha.x,ha.y,ha.z);return this}setX(t,e){return this.data.array[tthis.data.stride+this.offset]=e,this}setY(t,e){return this.data.array[tthis.data.stride+this.offset+1]=e,this}setZ(t,e){return this.data.array[tthis.data.stride+this.offset+2]=e,this}setW(t,e){return this.data.array[tthis.data.stride+this.offset+3]=e,this}getX(t){return this.data.array[tthis.data.stride+this.offset]}getY(t){return this.data.array[tthis.data.stride+this.offset+1]}getZ(t){return this.data.array[tthis.data.stride+this.offset+2]}getW(t){return this.data.array[tthis.data.stride+this.offset+3]}setXY(t,e,n){return t=tthis.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=tthis.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=tthis.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=ethis.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new En(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 ua(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=ethis.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}}}ua.prototype.isInterleavedBufferAttribute=!0;class da extends Mn{constructor(t){super(),this.type=\"SpriteMaterial\",this.color=new Wt(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 pa;da.prototype.isSpriteMaterial=!0;const ma=new se,fa=new se,ga=new se,va=new Rt,xa=new Rt,ya=new Ue,_a=new se,Ma=new se,ba=new se,wa=new Rt,Sa=new Rt,Ea=new Rt;class Ta extends ln{constructor(t){if(super(),this.type=\"Sprite\",void 0===pa){pa=new Vn;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),e=new ca(t,5);pa.setIndex([0,1,2,0,2,3]),pa.setAttribute(\"position\",new ua(e,3,0,!1)),pa.setAttribute(\"uv\",new ua(e,2,3,!1))}this.geometry=pa,this.material=void 0!==t?t:new da,this.center=new Rt(.5,.5)}raycast(t,e){null===t.camera&&console.error('THREE.Sprite: \"Raycaster.camera\" needs to be set in order to raycast against sprites.'),fa.setFromMatrixScale(this.matrixWorld),ya.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),ga.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&fa.multiplyScalar(-ga.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const s=this.center;Aa(_a.set(-.5,-.5,0),ga,s,fa,i,r),Aa(Ma.set(.5,-.5,0),ga,s,fa,i,r),Aa(ba.set(.5,.5,0),ga,s,fa,i,r),wa.set(0,0),Sa.set(1,0),Ea.set(1,1);let a=t.ray.intersectTriangle(_a,Ma,ba,!1,ma);if(null===a&&(Aa(Ma.set(-.5,.5,0),ga,s,fa,i,r),Sa.set(0,1),a=t.ray.intersectTriangle(_a,ba,Ma,!1,ma),null===a))return;const o=t.ray.origin.distanceTo(ma);o<t.near||o>t.far||e.push({distance:o,point:ma.clone(),uv:yn.getUV(ma,_a,Ma,ba,wa,Sa,Ea,new Rt),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 Aa(t,e,n,i,r,s){va.subVectors(t,n).addScalar(.5).multiply(i),void 0!==r?(xa.x=sva.x-rva.y,xa.y=rva.x+sva.y):xa.copy(va),t.copy(e),t.x+=xa.x,t.y+=xa.y,t.applyMatrix4(ya)}Ta.prototype.isSprite=!0;const Ra=new se,La=new se;class Ca extends ln{constructor(){super(),this._currentLevel=0,this.type=\"LOD\",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let t=0,n=e.length;t<n;t++){const n=e[t];this.addLevel(n.object.clone(),n.distance)}return this.autoUpdate=t.autoUpdate,this}addLevel(t,e=0){e=Math.abs(e);const n=this.levels;let i;for(i=0;i<n.length&&!(e<n[i].distance);i++);return n.splice(i,0,{distance:e,object:t}),this.add(t),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(t){const e=this.levels;if(e.length>0){let n,i;for(n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object}return null}raycast(t,e){if(this.levels.length>0){Ra.setFromMatrixPosition(this.matrixWorld);const n=t.ray.origin.distanceTo(Ra);this.getObjectForDistance(n).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){Ra.setFromMatrixPosition(t.matrixWorld),La.setFromMatrixPosition(this.matrixWorld);const n=Ra.distanceTo(La)\/t.zoom;let i,r;for(e[0].object.visible=!0,i=1,r=e.length;i<r&&n>=e[i].distance;i++)e[i-1].object.visible=!1,e[i].object.visible=!0;for(this._currentLevel=i-1;i<r;i++)e[i].object.visible=!1}}toJSON(t){const e=super.toJSON(t);!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];const n=this.levels;for(let t=0,i=n.length;t<i;t++){const i=n[t];e.object.levels.push({object:i.object.uuid,distance:i.distance})}return e}}const Pa=new se,Da=new Kt,Ia=new Kt,Na=new se,Oa=new Ue;class Ua extends oi{constructor(t,e){super(t,e),this.type=\"SkinnedMesh\",this.bindMode=\"attached\",this.bindMatrix=new Ue,this.bindMatrixInverse=new Ue}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 Kt,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,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;Da.fromBufferAttribute(i.attributes.skinIndex,t),Ia.fromBufferAttribute(i.attributes.skinWeight,t),Pa.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){const i=Ia.getComponent(t);if(0!==i){const r=Da.getComponent(t);Oa.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),e.addScaledVector(Na.copy(Pa).applyMatrix4(Oa),i)}}return e.applyMatrix4(this.bindMatrixInverse)}}Ua.prototype.isSkinnedMesh=!0;class Fa extends ln{constructor(){super(),this.type=\"Bone\"}}Fa.prototype.isBone=!0;class Ba extends Zt{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.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}Ba.prototype.isDataTexture=!0;const Ha=new Ue,za=new Ue;class Ga{constructor(t=[],e=[]){this.uuid=_t(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn(\"THREE.Skeleton: Number of inverse bone matrices does not match amount of bones.\"),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new Ue)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new Ue;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=t.length;i<r;i++){const r=t[i]?t[i].matrixWorld:za;Ha.multiplyMatrices(r,e[i]),Ha.toArray(n,16i)}null!==i&&(i.needsUpdate=!0)}clone(){return new Ga(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4this.bones.length);t=Et(t),t=Math.max(t,4);const e=new Float32Array(tt4);e.set(this.boneMatrices);const n=new Ba(e,t,t,E,b);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this.boneTextureSize=t,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const n=this.bones[e];if(n.name===t)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const i=t.bones[n];let r=e[i];void 0===r&&(console.warn(\"THREE.Skeleton: No bone found with UUID:\",i),r=new Fa),this.bones.push(r),this.boneInverses.push((new Ue).fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.5,type:\"Skeleton\",generator:\"Skeleton.toJSON\"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,r=e.length;i<r;i++){const r=e[i];t.bones.push(r.uuid);const s=n[i];t.boneInverses.push(s.toArray())}return t}}class ka extends En{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}}ka.prototype.isInstancedBufferAttribute=!0;const Va=new Ue,Wa=new Ue,ja=[],Xa=new oi;class qa extends oi{constructor(t,e,n){super(t,e),this.instanceMatrix=new ka(new Float32Array(16n),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,3t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16t)}raycast(t,e){const n=this.matrixWorld,i=this.count;if(Xa.geometry=this.geometry,Xa.material=this.material,void 0!==Xa.material)for(let r=0;r<i;r++){this.getMatrixAt(r,Va),Wa.multiplyMatrices(n,Va),Xa.matrixWorld=Wa,Xa.raycast(t,ja);for(let t=0,n=ja.length;t<n;t++){const n=ja[t];n.instanceId=r,n.object=this,e.push(n)}ja.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new ka(new Float32Array(3this.instanceMatrix.count),3)),e.toArray(this.instanceColor.array,3t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16t)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:\"dispose\"})}}qa.prototype.isInstancedMesh=!0;class Ya extends Mn{constructor(t){super(),this.type=\"LineBasicMaterial\",this.color=new Wt(16777215),this.linewidth=1,this.linecap=\"round\",this.linejoin=\"round\",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}}Ya.prototype.isLineBasicMaterial=!0;const Ja=new se,Za=new se,Ka=new Ue,Qa=new Oe,$a=new Ae;class to extends ln{constructor(t=new Vn,e=new Ya){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++)Ja.fromBufferAttribute(e,t-1),Za.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=Ja.distanceTo(Za);t.setAttribute(\"lineDistance\",new Nn(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(),$a.copy(n.boundingSphere),$a.applyMatrix4(i),$a.radius+=r,!1===t.ray.intersectsSphere($a))return;Ka.copy(i).invert(),Qa.copy(t.ray).applyMatrix4(Ka);const a=r\/((this.scale.x+this.scale.y+this.scale.z)\/3),o=aa,l=new se,c=new se,h=new se,u=new se,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);if(l.fromBufferAttribute(r,s),c.fromBufferAttribute(r,a),Qa.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){if(l.fromBufferAttribute(r,n),c.fromBufferAttribute(r,n+1),Qa.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.\")}}}to.prototype.isLine=!0;const eo=new se,no=new se;class io extends to{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)eo.fromBufferAttribute(e,t),no.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+eo.distanceTo(no);t.setAttribute(\"lineDistance\",new Nn(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}}io.prototype.isLineSegments=!0;class ro extends to{constructor(t,e){super(t,e),this.type=\"LineLoop\"}}ro.prototype.isLineLoop=!0;class so extends Mn{constructor(t){super(),this.type=\"PointsMaterial\",this.color=new Wt(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,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}}so.prototype.isPointsMaterial=!0;const ao=new Ue,oo=new Oe,lo=new Ae,co=new se;class ho extends ln{constructor(t=new Vn,e=new so){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(),lo.copy(n.boundingSphere),lo.applyMatrix4(i),lo.radius+=r,!1===t.ray.intersectsSphere(lo))return;ao.copy(i).invert(),oo.copy(t.ray).applyMatrix4(ao);const a=r\/((this.scale.x+this.scale.y+this.scale.z)\/3),o=aa;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);co.fromBufferAttribute(a,s),uo(co,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++)co.fromBufferAttribute(a,n),uo(co,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 uo(t,e,n,i,r,s,a){const o=oo.distanceSqToPoint(t);if(o<n){const n=new se;oo.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})}}ho.prototype.isPoints=!0;class po extends Zt{constructor(t,e,n,i,r,s,a,o,l){super(t,e,n,i,r,s,a,o,l),this.minFilter=void 0!==s?s:g,this.magFilter=void 0!==r?r:g,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)}}po.prototype.isVideoTexture=!0;class mo extends Zt{constructor(t,e,n){super({width:t,height:e}),this.format=n,this.magFilter=p,this.minFilter=p,this.generateMipmaps=!1,this.needsUpdate=!0}}mo.prototype.isFramebufferTexture=!0;class fo extends Zt{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}}fo.prototype.isCompressedTexture=!0;class go extends Zt{constructor(t,e,n,i,r,s,a,o,l){super(t,e,n,i,r,s,a,o,l),this.needsUpdate=!0}}go.prototype.isCanvasTexture=!0;class vo{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||tn[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 Rt:new se);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 se,i=[],r=[],s=[],a=new se,o=new Ue;for(let e=0;e<=t;e++){const n=e\/t;i[e]=this.getTangentAt(n,new se)}r[0]=new se,s[0]=new se;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 e=1;e<=t;e++){if(r[e]=r[e-1].clone(),s[e]=s[e-1].clone(),a.crossVectors(i[e-1],i[e]),a.length()>Number.EPSILON){a.normalize();const t=Math.acos(Mt(i[e-1].dot(i[e]),-1,1));r[e].applyMatrix4(o.makeRotationAxis(a,t))}s[e].crossVectors(i[e],r[e])}if(!0===e){let e=Math.acos(Mt(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],en)),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 xo extends vo{constructor(t=0,e=0,n=1,i=1,r=0,s=2Math.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 Rt,i=2Math.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+tr;let o=this.aX+this.xRadiusMath.cos(a),l=this.aY+this.yRadiusMath.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=nt-ie+this.aX,l=ne+it+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}}xo.prototype.isEllipseCurve=!0;class yo extends xo{constructor(t,e,n,i,r,s){super(t,e,n,n,i,r,s),this.type=\"ArcCurve\"}}function _o(){let t=0,e=0,n=0,i=0;function r(r,s,a,o){t=r,e=a,n=-3r+3s-2a-o,i=2r-2s+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=rr;return t+er+ns+i(sr)}}}yo.prototype.isArcCurve=!0;const Mo=new se,bo=new _o,wo=new _o,So=new _o;class Eo extends vo{constructor(t=[],e=!1,n=\"centripetal\",i=.5){super(),this.type=\"CatmullRomCurve3\",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new se){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]:(Mo.subVectors(i[0],i[1]).add(i[0]),a=Mo);const h=i[l%r],u=i[(l+1)%r];if(this.closed||l+2<r?o=i[(l+2)%r]:(Mo.subVectors(i[r-1],i[r-2]).add(i[r-1]),o=Mo),\"centripetal\"===this.curveType||\"chordal\"===this.curveType){const t=\"chordal\"===this.curveType?.5:.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),bo.initNonuniformCatmullRom(a.x,h.x,u.x,o.x,e,n,i),wo.initNonuniformCatmullRom(a.y,h.y,u.y,o.y,e,n,i),So.initNonuniformCatmullRom(a.z,h.z,u.z,o.z,e,n,i)}else\"catmullrom\"===this.curveType&&(bo.initCatmullRom(a.x,h.x,u.x,o.x,this.tension),wo.initCatmullRom(a.y,h.y,u.y,o.y,this.tension),So.initCatmullRom(a.z,h.z,u.z,o.z,this.tension));return n.set(bo.calc(c),wo.calc(c),So.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 se).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function To(t,e,n,i,r){const s=.5(i-e),a=.5(r-n),o=tt;return(2n-2i+s+a)(to)+(-3n+3i-2s-a)o+st+n}function Ao(t,e,n,i){return function(t,e){const n=1-t;return nne}(t,e)+function(t,e){return 2(1-t)te}(t,n)+function(t,e){return tte}(t,i)}function Ro(t,e,n,i,r){return function(t,e){const n=1-t;return nnne}(t,e)+function(t,e){const n=1-t;return 3nnte}(t,n)+function(t,e){return 3(1-t)tte}(t,i)+function(t,e){return ttte}(t,r)}Eo.prototype.isCatmullRomCurve3=!0;class Lo extends vo{constructor(t=new Rt,e=new Rt,n=new Rt,i=new Rt){super(),this.type=\"CubicBezierCurve\",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new Rt){const n=e,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(Ro(t,i.x,r.x,s.x,a.x),Ro(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}}Lo.prototype.isCubicBezierCurve=!0;class Co extends vo{constructor(t=new se,e=new se,n=new se,i=new se){super(),this.type=\"CubicBezierCurve3\",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new se){const n=e,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(Ro(t,i.x,r.x,s.x,a.x),Ro(t,i.y,r.y,s.y,a.y),Ro(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}}Co.prototype.isCubicBezierCurve3=!0;class Po extends vo{constructor(t=new Rt,e=new Rt){super(),this.type=\"LineCurve\",this.v1=t,this.v2=e}getPoint(t,e=new Rt){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 Rt;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}}Po.prototype.isLineCurve=!0;class Do extends vo{constructor(t=new se,e=new se){super(),this.type=\"LineCurve3\",this.isLineCurve3=!0,this.v1=t,this.v2=e}getPoint(t,e=new se){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}}class Io extends vo{constructor(t=new Rt,e=new Rt,n=new Rt){super(),this.type=\"QuadraticBezierCurve\",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new Rt){const n=e,i=this.v0,r=this.v1,s=this.v2;return n.set(Ao(t,i.x,r.x,s.x),Ao(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}}Io.prototype.isQuadraticBezierCurve=!0;class No extends vo{constructor(t=new se,e=new se,n=new se){super(),this.type=\"QuadraticBezierCurve3\",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new se){const n=e,i=this.v0,r=this.v1,s=this.v2;return n.set(Ao(t,i.x,r.x,s.x),Ao(t,i.y,r.y,s.y),Ao(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}}No.prototype.isQuadraticBezierCurve3=!0;class Oo extends vo{constructor(t=[]){super(),this.type=\"SplineCurve\",this.points=t}getPoint(t,e=new Rt){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(To(a,o.x,l.x,c.x,h.x),To(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 Rt).fromArray(n))}return this}}Oo.prototype.isSplineCurve=!0;var Uo=Object.freeze({proto:null,ArcCurve:yo,CatmullRomCurve3:Eo,CubicBezierCurve:Lo,CubicBezierCurve3:Co,EllipseCurve:xo,LineCurve:Po,LineCurve3:Do,QuadraticBezierCurve:Io,QuadraticBezierCurve3:No,SplineCurve:Oo});class Fo extends vo{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 Po(e,t))}getPoint(t,e){const n=tthis.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const t=i[r]-n,s=this.curves[r],a=s.getLength(),o=0===a?0:1-t\/a;return s.getPointAt(o,e)}r++}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.isEllipseCurve?2t:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?ts.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 Uo[n.type]).fromJSON(n))}return this}}class Bo extends Fo{constructor(t){super(),this.type=\"Path\",this.currentPoint=new Rt,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 Po(this.currentPoint.clone(),new Rt(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const r=new Io(this.currentPoint.clone(),new Rt(t,e),new Rt(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,r,s){const a=new Lo(this.currentPoint.clone(),new Rt(t,e),new Rt(n,i),new Rt(r,s));return this.curves.push(a),this.currentPoint.set(r,s),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new Oo(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 xo(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 Ho extends Vn{constructor(t=[new Rt(0,.5),new Rt(.5,0),new Rt(0,-.5)],e=12,n=0,i=2Math.PI){super(),this.type=\"LatheGeometry\",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e),i=Mt(i,0,2Math.PI);const r=[],s=[],a=[],o=[],l=[],c=1\/e,h=new se,u=new Rt,d=new se,p=new se,m=new se;let f=0,g=0;for(let e=0;e<=t.length-1;e++)switch(e){case 0:f=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,d.x=1g,d.y=-f,d.z=0g,m.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case t.length-1:o.push(m.x,m.y,m.z);break;default:f=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,d.x=1g,d.y=-f,d.z=0g,p.copy(d),d.x+=m.x,d.y+=m.y,d.z+=m.z,d.normalize(),o.push(d.x,d.y,d.z),m.copy(p)}for(let r=0;r<=e;r++){const d=n+rci,p=Math.sin(d),m=Math.cos(d);for(let n=0;n<=t.length-1;n++){h.x=t[n].xp,h.y=t[n].y,h.z=t[n].xm,s.push(h.x,h.y,h.z),u.x=r\/e,u.y=n\/(t.length-1),a.push(u.x,u.y);const i=o[3n+0]p,c=o[3n+1],d=o[3n+0]m;l.push(i,c,d)}}for(let n=0;n<e;n++)for(let e=0;e<t.length-1;e++){const i=e+nt.length,s=i,a=i+t.length,o=i+t.length+1,l=i+1;r.push(s,a,l),r.push(o,l,a)}this.setIndex(r),this.setAttribute(\"position\",new Nn(s,3)),this.setAttribute(\"uv\",new Nn(a,2)),this.setAttribute(\"normal\",new Nn(l,3))}static fromJSON(t){return new Ho(t.points,t.segments,t.phiStart,t.phiLength)}}class zo extends Ho{constructor(t=1,e=1,n=4,i=8){const r=new Bo;r.absarc(0,-e\/2,t,1.5Math.PI,0),r.absarc(0,e\/2,t,0,.5Math.PI),super(r.getPoints(n),i),this.type=\"CapsuleGeometry\",this.parameters={radius:t,height:e,capSegments:n,radialSegments:i}}static fromJSON(t){return new zo(t.radius,t.length,t.capSegments,t.radialSegments)}}class Go extends Vn{constructor(t=1,e=8,n=0,i=2Math.PI){super(),this.type=\"CircleGeometry\",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const r=[],s=[],a=[],o=[],l=new se,c=new Rt;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let r=0,h=3;r<=e;r++,h+=3){const u=n+r\/ei;l.x=tMath.cos(u),l.y=tMath.sin(u),s.push(l.x,l.y,l.z),a.push(0,0,1),c.x=(s[h]\/t+1)\/2,c.y=(s[h+1]\/t+1)\/2,o.push(c.x,c.y)}for(let t=1;t<=e;t++)r.push(t,t+1,0);this.setIndex(r),this.setAttribute(\"position\",new Nn(s,3)),this.setAttribute(\"normal\",new Nn(a,3)),this.setAttribute(\"uv\",new Nn(o,2))}static fromJSON(t){return new Go(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class ko extends Vn{constructor(t=1,e=1,n=1,i=8,r=1,s=!1,a=0,o=2Math.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 Rt,m=new se;let v=0;const x=!0===n?t:e,y=!0===n?1:-1;for(let t=1;t<=i;t++)h.push(0,fy,0),u.push(0,y,0),d.push(.5,.5),p++;const _=p;for(let t=0;t<=i;t++){const e=t\/io+a,n=Math.cos(e),r=Math.sin(e);m.x=xr,m.y=fy,m.z=xn,h.push(m.x,m.y,m.z),u.push(0,y,0),s.x=.5n+.5,s.y=.5ry+.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 se,v=new se;let x=0;const y=(e-t)\/n;for(let l=0;l<=r;l++){const c=[],g=l\/r,x=g(e-t)+t;for(let t=0;t<=i;t++){const e=t\/i,r=eo+a,l=Math.sin(r),m=Math.cos(r);v.x=xl,v.y=-gn+f,v.z=xm,h.push(v.x,v.y,v.z),s.set(l,y,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),x+=6}l.addGroup(g,x,0),g+=x}(),!1===s&&(t>0&&v(!0),e>0&&v(!1)),this.setIndex(c),this.setAttribute(\"position\",new Nn(h,3)),this.setAttribute(\"normal\",new Nn(u,3)),this.setAttribute(\"uv\",new Nn(d,2))}static fromJSON(t){return new ko(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Vo extends ko{constructor(t=1,e=1,n=8,i=1,r=!1,s=0,a=2Math.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 Vo(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Wo extends Vn{constructor(t=[],e=[],n=1,i=0){super(),this.type=\"PolyhedronGeometry\",this.parameters={vertices:t,indices:e,radius:n,detail:i};const r=[],s=[];function a(t,e,n,i){const r=i+1,s=[];for(let i=0;i<=r;i++){s[i]=[];const a=t.clone().lerp(n,i\/r),o=e.clone().lerp(n,i\/r),l=r-i;for(let t=0;t<=l;t++)s[i][t]=0===t&&i===r?a:a.clone().lerp(o,t\/l)}for(let t=0;t<r;t++)for(let e=0;e<2(r-t)-1;e++){const n=Math.floor(e\/2);e%2==0?(o(s[t][n+1]),o(s[t+1][n]),o(s[t][n])):(o(s[t][n+1]),o(s[t+1][n+1]),o(s[t+1][n]))}}function o(t){r.push(t.x,t.y,t.z)}function l(e,n){const i=3e;n.x=t[i+0],n.y=t[i+1],n.z=t[i+2]}function c(t,e,n,i){i<0&&1===t.x&&(s[e]=t.x-1),0===n.x&&0===n.z&&(s[e]=i\/2\/Math.PI+.5)}function h(t){return Math.atan2(t.z,-t.x)}!function(t){const n=new se,i=new se,r=new se;for(let s=0;s<e.length;s+=3)l(e[s+0],n),l(e[s+1],i),l(e[s+2],r),a(n,i,r,t)}(i),function(t){const e=new se;for(let n=0;n<r.length;n+=3)e.x=r[n+0],e.y=r[n+1],e.z=r[n+2],e.normalize().multiplyScalar(t),r[n+0]=e.x,r[n+1]=e.y,r[n+2]=e.z}(n),function(){const t=new se;for(let n=0;n<r.length;n+=3){t.x=r[n+0],t.y=r[n+1],t.z=r[n+2];const i=h(t)\/2\/Math.PI+.5,a=(e=t,Math.atan2(-e.y,Math.sqrt(e.xe.x+e.ze.z))\/Math.PI+.5);s.push(i,1-a)}var e;(function(){const t=new se,e=new se,n=new se,i=new se,a=new Rt,o=new Rt,l=new Rt;for(let u=0,d=0;u<r.length;u+=9,d+=6){t.set(r[u+0],r[u+1],r[u+2]),e.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),a.set(s[d+0],s[d+1]),o.set(s[d+2],s[d+3]),l.set(s[d+4],s[d+5]),i.copy(t).add(e).add(n).divideScalar(3);const p=h(i);c(a,d+0,t,p),c(o,d+2,e,p),c(l,d+4,n,p)}})(),function(){for(let t=0;t<s.length;t+=6){const e=s[t+0],n=s[t+2],i=s[t+4],r=Math.max(e,n,i),a=Math.min(e,n,i);r>.9&&a<.1&&(e<.2&&(s[t+0]+=1),n<.2&&(s[t+2]+=1),i<.2&&(s[t+4]+=1))}}()}(),this.setAttribute(\"position\",new Nn(r,3)),this.setAttribute(\"normal\",new Nn(r.slice(),3)),this.setAttribute(\"uv\",new Nn(s,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}static fromJSON(t){return new Wo(t.vertices,t.indices,t.radius,t.details)}}class jo extends Wo{constructor(t=1,e=0){const n=(1+Math.sqrt(5))\/2,i=1\/n;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type=\"DodecahedronGeometry\",this.parameters={radius:t,detail:e}}static fromJSON(t){return new jo(t.radius,t.detail)}}const Xo=new se,qo=new se,Yo=new se,Jo=new yn;class Zo extends Vn{constructor(t=null,e=1){if(super(),this.type=\"EdgesGeometry\",this.parameters={geometry:t,thresholdAngle:e},null!==t){const n=4,i=Math.pow(10,n),r=Math.cos(xte),s=t.getIndex(),a=t.getAttribute(\"position\"),o=s?s.count:a.count,l=[0,0,0],c=[\"a\",\"b\",\"c\"],h=new Array(3),u={},d=[];for(let t=0;t<o;t+=3){s?(l[0]=s.getX(t),l[1]=s.getX(t+1),l[2]=s.getX(t+2)):(l[0]=t,l[1]=t+1,l[2]=t+2);const{a:e,b:n,c:o}=Jo;if(e.fromBufferAttribute(a,l[0]),n.fromBufferAttribute(a,l[1]),o.fromBufferAttribute(a,l[2]),Jo.getNormal(Yo),h[0]=`${Math.round(e.xi)},${Math.round(e.yi)},${Math.round(e.zi)}`,h[1]=`${Math.round(n.xi)},${Math.round(n.yi)},${Math.round(n.zi)}`,h[2]=`${Math.round(o.xi)},${Math.round(o.yi)},${Math.round(o.zi)}`,h[0]!==h[1]&&h[1]!==h[2]&&h[2]!==h[0])for(let t=0;t<3;t++){const e=(t+1)%3,n=h[t],i=h[e],s=Jo[c[t]],a=Jo[c[e]],o=`${n}_${i}`,p=`${i}_${n}`;p in u&&u[p]?(Yo.dot(u[p].normal)<=r&&(d.push(s.x,s.y,s.z),d.push(a.x,a.y,a.z)),u[p]=null):o in u||(u[o]={index0:l[t],index1:l[e],normal:Yo.clone()})}}for(const t in u)if(u[t]){const{index0:e,index1:n}=u[t];Xo.fromBufferAttribute(a,e),qo.fromBufferAttribute(a,n),d.push(Xo.x,Xo.y,Xo.z),d.push(qo.x,qo.y,qo.z)}this.setAttribute(\"position\",new Nn(d,3))}}}class Ko extends Bo{constructor(t){super(t),this.uuid=_t(),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 Bo).fromJSON(n))}return this}}function Qo(t,e,n,i,r){let s,a;if(r===function(t,e,n,i){let r=0;for(let 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e=S[t];I=[];for(let t=0,n=e.length,i=n-1,r=t+1;t<n;t++,i++,r++)i===n&&(i=0),r===n&&(r=0),I[t]=C(e[t],e[i],e[r]);D.push(I),N=N.concat(I)}for(let t=0;t<p;t++){const e=t\/p,n=hMath.cos(eMath.PI\/2),i=uMath.sin(eMath.PI\/2)+d;for(let t=0,e=T.length;t<e;t++){const e=A(T[t],P[t],i);F(e.x,e.y,-n)}for(let t=0,e=S.length;t<e;t++){const e=S[t];I=D[t];for(let t=0,r=e.length;t<r;t++){const r=A(e[t],I[t],i);F(r.x,r.y,-n)}}}const O=u+d;for(let t=0;t<R;t++){const e=c?A(w[t],N[t],O):w[t];M?(y.copy(v.normals[0]).multiplyScalar(e.x),x.copy(v.binormals[0]).multiplyScalar(e.y),_.copy(g[0]).add(y).add(x),F(_.x,_.y,_.z)):F(e.x,e.y,0)}for(let t=1;t<=o;t++)for(let e=0;e<R;e++){const n=c?A(w[e],N[e],O):w[e];M?(y.copy(v.normals[t]).multiplyScalar(n.x),x.copy(v.binormals[t]).multiplyScalar(n.y),_.copy(g[t]).add(y).add(x),F(_.x,_.y,_.z)):F(n.x,n.y,l\/ot)}for(let t=p-1;t>=0;t--){const e=t\/p,n=hMath.cos(eMath.PI\/2),i=uMath.sin(eMath.PI\/2)+d;for(let t=0,e=T.length;t<e;t++){const 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e=E[t];B(e[2],e[1],e[0])}for(let t=0;t<L;t++){const e=E[t];B(e[0]+Ro,e[1]+Ro,e[2]+Ro)}}n.addGroup(t,i.length\/3-t,0)}(),function(){const t=i.length\/3;let e=0;U(T,e),e+=T.length;for(let t=0,n=S.length;t<n;t++){const n=S[t];U(n,e),e+=n.length}n.addGroup(t,i.length\/3-t,1)}()}this.setAttribute(\"position\",new Nn(i,3)),this.setAttribute(\"uv\",new Nn(r,2)),this.computeVertexNormals()}toJSON(){const t=super.toJSON();return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,i=t.length;e<i;e++){const i=t[e];n.shapes.push(i.uuid)}else n.shapes.push(t.uuid);return void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,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)}const i=t.options.extrudePath;return void 0!==i&&(t.options.extrudePath=(new Uo[i.type]).fromJSON(i)),new El(n,t.options)}}const Tl={generateTopUV:function(t,e,n,i,r){const s=e[3n],a=e[3n+1],o=e[3i],l=e[3i+1],c=e[3r],h=e[3r+1];return[new Rt(s,a),new Rt(o,l),new Rt(c,h)]},generateSideWallUV:function(t,e,n,i,r,s){const a=e[3n],o=e[3n+1],l=e[3n+2],c=e[3i],h=e[3i+1],u=e[3i+2],d=e[3r],p=e[3r+1],m=e[3r+2],f=e[3s],g=e[3s+1],v=e[3s+2];return Math.abs(o-h)<Math.abs(a-c)?[new Rt(a,1-l),new Rt(c,1-u),new Rt(d,1-m),new Rt(f,1-v)]:[new Rt(o,1-l),new Rt(h,1-u),new Rt(p,1-m),new Rt(g,1-v)]}};class Al extends Wo{constructor(t=1,e=0){const n=(1+Math.sqrt(5))\/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type=\"IcosahedronGeometry\",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Al(t.radius,t.detail)}}class Rl extends Wo{constructor(t=1,e=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type=\"OctahedronGeometry\",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Rl(t.radius,t.detail)}}class Ll extends Vn{constructor(t=.5,e=1,n=8,i=1,r=0,s=2Math.PI){super(),this.type=\"RingGeometry\",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:s},n=Math.max(3,n);const a=[],o=[],l=[],c=[];let h=t;const u=(e-t)\/(i=Math.max(1,i)),d=new se,p=new Rt;for(let t=0;t<=i;t++){for(let t=0;t<=n;t++){const i=r+t\/ns;d.x=hMath.cos(i),d.y=hMath.sin(i),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x\/e+1)\/2,p.y=(d.y\/e+1)\/2,c.push(p.x,p.y)}h+=u}for(let t=0;t<i;t++){const e=t(n+1);for(let t=0;t<n;t++){const i=t+e,r=i,s=i+n+1,o=i+n+2,l=i+1;a.push(r,s,l),a.push(s,o,l)}}this.setIndex(a),this.setAttribute(\"position\",new Nn(o,3)),this.setAttribute(\"normal\",new Nn(l,3)),this.setAttribute(\"uv\",new Nn(c,2))}static fromJSON(t){return new Ll(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class Cl extends Vn{constructor(t=new Ko([new Rt(0,.5),new Rt(-.5,-.5),new Rt(.5,-.5)]),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 e=0;e<t.length;e++)l(t[e]),this.addGroup(a,o,e),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===bl.isClockWise(c)&&(c=c.reverse());for(let t=0,e=h.length;t<e;t++){const e=h[t];!0===bl.isClockWise(e)&&(h[t]=e.reverse())}const u=bl.triangulateShape(c,h);for(let t=0,e=h.length;t<e;t++){const e=h[t];c=c.concat(e)}for(let t=0,e=c.length;t<e;t++){const e=c[t];i.push(e.x,e.y,0),r.push(0,0,1),s.push(e.x,e.y)}for(let t=0,e=u.length;t<e;t++){const e=u[t],i=e[0]+a,r=e[1]+a,s=e[2]+a;n.push(i,r,s),o+=3}}this.setIndex(n),this.setAttribute(\"position\",new Nn(i,3)),this.setAttribute(\"normal\",new Nn(r,3)),this.setAttribute(\"uv\",new Nn(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 Cl(n,t.curveSegments)}}class Pl extends Vn{constructor(t=1,e=32,n=16,i=0,r=2Math.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 se,u=new se,d=[],p=[],m=[],f=[];for(let d=0;d<=n;d++){const g=[],v=d\/n;let x=0;0==d&&0==s?x=.5\/e:d==n&&o==Math.PI&&(x=-.5\/e);for(let n=0;n<=e;n++){const o=n\/e;h.x=-tMath.cos(i+or)Math.sin(s+va),h.y=tMath.cos(s+va),h.z=tMath.sin(i+or)Math.sin(s+va),p.push(h.x,h.y,h.z),u.copy(h).normalize(),m.push(u.x,u.y,u.z),f.push(o+x,1-v),g.push(l++)}c.push(g)}for(let t=0;t<n;t++)for(let i=0;i<e;i++){const e=c[t][i+1],r=c[t][i],a=c[t+1][i],l=c[t+1][i+1];(0!==t||s>0)&&d.push(e,r,l),(t!==n-1||o<Math.PI)&&d.push(r,a,l)}this.setIndex(d),this.setAttribute(\"position\",new Nn(p,3)),this.setAttribute(\"normal\",new Nn(m,3)),this.setAttribute(\"uv\",new Nn(f,2))}static fromJSON(t){return new Pl(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class Dl extends Wo{constructor(t=1,e=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type=\"TetrahedronGeometry\",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Dl(t.radius,t.detail)}}class Il extends Vn{constructor(t=1,e=.4,n=8,i=6,r=2Math.PI){super(),this.type=\"TorusGeometry\",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const s=[],a=[],o=[],l=[],c=new se,h=new se,u=new se;for(let s=0;s<=n;s++)for(let d=0;d<=i;d++){const p=d\/ir,m=s\/nMath.PI2;h.x=(t+eMath.cos(m))Math.cos(p),h.y=(t+eMath.cos(m))Math.sin(p),h.z=eMath.sin(m),a.push(h.x,h.y,h.z),c.x=tMath.cos(p),c.y=tMath.sin(p),u.subVectors(h,c).normalize(),o.push(u.x,u.y,u.z),l.push(d\/i),l.push(s\/n)}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)t+e-1,r=(i+1)(t-1)+e-1,a=(i+1)(t-1)+e,o=(i+1)t+e;s.push(n,r,o),s.push(r,a,o)}this.setIndex(s),this.setAttribute(\"position\",new Nn(a,3)),this.setAttribute(\"normal\",new Nn(o,3)),this.setAttribute(\"uv\",new Nn(l,2))}static fromJSON(t){return new Il(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}class Nl extends Vn{constructor(t=1,e=.4,n=64,i=8,r=2,s=3){super(),this.type=\"TorusKnotGeometry\",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],l=[],c=[],h=new se,u=new se,d=new se,p=new se,m=new se,f=new se,g=new se;for(let a=0;a<=n;++a){const x=a\/nrMath.PI2;v(x,r,s,t,d),v(x+.01,r,s,t,p),f.subVectors(p,d),g.addVectors(p,d),m.crossVectors(f,g),g.crossVectors(m,f),m.normalize(),g.normalize();for(let t=0;t<=i;++t){const r=t\/iMath.PI2,s=-eMath.cos(r),p=eMath.sin(r);h.x=d.x+(sg.x+pm.x),h.y=d.y+(sg.y+pm.y),h.z=d.z+(sg.z+pm.z),o.push(h.x,h.y,h.z),u.subVectors(h,d).normalize(),l.push(u.x,u.y,u.z),c.push(a\/n),c.push(t\/i)}}for(let t=1;t<=n;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,o=(i+1)(t-1)+e;a.push(n,r,o),a.push(r,s,o)}function v(t,e,n,i,r){const s=Math.cos(t),a=Math.sin(t),o=n\/et,l=Math.cos(o);r.x=i(2+l).5s,r.y=i(2+l)a.5,r.z=iMath.sin(o).5}this.setIndex(a),this.setAttribute(\"position\",new Nn(o,3)),this.setAttribute(\"normal\",new Nn(l,3)),this.setAttribute(\"uv\",new Nn(c,2))}static fromJSON(t){return new Nl(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}}class Ol extends Vn{constructor(t=new No(new se(-1,-1,0),new se(-1,1,0),new se(1,1,0)),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 se,o=new se,l=new Rt;let c=new se;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\/iMath.PI2,r=Math.sin(e),s=-Math.cos(e);o.x=sl.x+rd.x,o.y=sl.y+rd.y,o.z=sl.z+rd.z,o.normalize(),u.push(o.x,o.y,o.z),a.x=c.x+no.x,a.y=c.y+no.y,a.z=c.z+no.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 Nn(h,3)),this.setAttribute(\"normal\",new Nn(u,3)),this.setAttribute(\"uv\",new Nn(d,2))}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new Ol((new Uo[t.path.type]).fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class Ul extends Vn{constructor(t=null){if(super(),this.type=\"WireframeGeometry\",this.parameters={geometry:t},null!==t){const e=[],n=new Set,i=new se,r=new se;if(null!==t.index){const s=t.attributes.position,a=t.index;let o=t.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let t=0,l=o.length;t<l;++t){const l=o[t],c=l.start;for(let t=c,o=c+l.count;t<o;t+=3)for(let o=0;o<3;o++){const l=a.getX(t+o),c=a.getX(t+(o+1)%3);i.fromBufferAttribute(s,l),r.fromBufferAttribute(s,c),!0===Fl(i,r,n)&&(e.push(i.x,i.y,i.z),e.push(r.x,r.y,r.z))}}}else{const s=t.attributes.position;for(let t=0,a=s.count\/3;t<a;t++)for(let a=0;a<3;a++){const o=3t+a,l=3t+(a+1)%3;i.fromBufferAttribute(s,o),r.fromBufferAttribute(s,l),!0===Fl(i,r,n)&&(e.push(i.x,i.y,i.z),e.push(r.x,r.y,r.z))}}this.setAttribute(\"position\",new Nn(e,3))}}}function Fl(t,e,n){const i=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var Bl=Object.freeze({proto:null,BoxGeometry:ci,BoxBufferGeometry:ci,CapsuleGeometry:zo,CapsuleBufferGeometry:zo,CircleGeometry:Go,CircleBufferGeometry:Go,ConeGeometry:Vo,ConeBufferGeometry:Vo,CylinderGeometry:ko,CylinderBufferGeometry:ko,DodecahedronGeometry:jo,DodecahedronBufferGeometry:jo,EdgesGeometry:Zo,ExtrudeGeometry:El,ExtrudeBufferGeometry:El,IcosahedronGeometry:Al,IcosahedronBufferGeometry:Al,LatheGeometry:Ho,LatheBufferGeometry:Ho,OctahedronGeometry:Rl,OctahedronBufferGeometry:Rl,PlaneGeometry:Li,PlaneBufferGeometry:Li,PolyhedronGeometry:Wo,PolyhedronBufferGeometry:Wo,RingGeometry:Ll,RingBufferGeometry:Ll,ShapeGeometry:Cl,ShapeBufferGeometry:Cl,SphereGeometry:Pl,SphereBufferGeometry:Pl,TetrahedronGeometry:Dl,TetrahedronBufferGeometry:Dl,TorusGeometry:Il,TorusBufferGeometry:Il,TorusKnotGeometry:Nl,TorusKnotBufferGeometry:Nl,TubeGeometry:Ol,TubeBufferGeometry:Ol,WireframeGeometry:Ul});class Hl extends Mn{constructor(t){super(),this.type=\"ShadowMaterial\",this.color=new Wt(0),this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this}}Hl.prototype.isShadowMaterial=!0;class zl extends pi{constructor(t){super(t),this.type=\"RawShaderMaterial\"}}zl.prototype.isRawShaderMaterial=!0;class Gl extends Mn{constructor(t){super(),this.defines={STANDARD:\"\"},this.type=\"MeshStandardMaterial\",this.color=new Wt(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 Wt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Rt(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.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",this.flatShading=!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.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this}}Gl.prototype.isMeshStandardMaterial=!0;class kl extends Gl{constructor(t){super(),this.defines={STANDARD:\"\",PHYSICAL:\"\"},this.type=\"MeshPhysicalMaterial\",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Rt(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,\"reflectivity\",{get:function(){return Mt(2.5(this.ior-1)\/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4t)\/(1-.4t)}}),this.sheenColor=new Wt(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new Wt(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Wt(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(t)}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=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.ior=t.ior,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,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.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}kl.prototype.isMeshPhysicalMaterial=!0;class Vl extends Mn{constructor(t){super(),this.type=\"MeshPhongMaterial\",this.color=new Wt(16777215),this.specular=new Wt(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Wt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Rt(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=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",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.flatShading=t.flatShading,this}}Vl.prototype.isMeshPhongMaterial=!0;class Wl extends Mn{constructor(t){super(),this.defines={TOON:\"\"},this.type=\"MeshToonMaterial\",this.color=new Wt(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Wt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Rt(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.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}}Wl.prototype.isMeshToonMaterial=!0;class jl extends Mn{constructor(t){super(),this.type=\"MeshNormalMaterial\",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Rt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!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.flatShading=t.flatShading,this}}jl.prototype.isMeshNormalMaterial=!0;class Xl extends Mn{constructor(t){super(),this.type=\"MeshLambertMaterial\",this.color=new Wt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Wt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",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}}Xl.prototype.isMeshLambertMaterial=!0;class ql extends Mn{constructor(t){super(),this.defines={MATCAP:\"\"},this.type=\"MeshMatcapMaterial\",this.color=new Wt(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Rt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,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.flatShading=t.flatShading,this}}ql.prototype.isMeshMatcapMaterial=!0;class Yl extends Ya{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}}Yl.prototype.isLineDashedMaterial=!0;const Jl={ShadowMaterial:Hl,SpriteMaterial:da,RawShaderMaterial:zl,ShaderMaterial:pi,PointsMaterial:so,MeshPhysicalMaterial:kl,MeshStandardMaterial:Gl,MeshPhongMaterial:Vl,MeshToonMaterial:Wl,MeshNormalMaterial:jl,MeshLambertMaterial:Xl,MeshDepthMaterial:js,MeshDistanceMaterial:Xs,MeshBasicMaterial:bn,MeshMatcapMaterial:ql,LineDashedMaterial:Yl,LineBasicMaterial:Ya,Material:Mn};Mn.fromType=function(t){return new Jl[t]};const Zl={arraySlice:function(t,e,n){return Zl.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 t=0;t!==e;++t)n[t]=t;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 t=0;t<s.tracks.length;++t){const e=s.tracks[t],o=e.getValueSize(),l=[],c=[];for(let t=0;t<e.times.length;++t){const s=e.times[t]r;if(!(s<n||s>=i)){l.push(e.times[t]);for(let n=0;n<o;++n)c.push(e.values[to+n])}}0!==l.length&&(e.times=Zl.convertArray(l,e.times.constructor),e.values=Zl.convertArray(c,e.values.constructor),a.push(e))}s.tracks=a;let o=1\/0;for(let t=0;t<s.tracks.length;++t)o>s.tracks[t].times[0]&&(o=s.tracks[t].times[0]);for(let t=0;t<s.tracks.length;++t)s.tracks[t].shift(-1o);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 e=0;e<r;++e){const i=n.tracks[e],r=i.ValueTypeName;if(\"bool\"===r||\"string\"===r)continue;const a=t.tracks.find((function(t){return t.name===i.name&&t.ValueTypeName===r}));if(void 0===a)continue;let o=0;const l=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=l\/3);let c=0;const h=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=h\/3);const u=i.times.length-1;let d;if(s<=i.times[0]){const t=o,e=l-o;d=Zl.arraySlice(i.values,t,e)}else if(s>=i.times[u]){const t=ul+o,e=t+l-o;d=Zl.arraySlice(i.values,t,e)}else{const t=i.createInterpolant(),e=o,n=l-o;t.evaluate(s),d=Zl.arraySlice(t.resultBuffer,e,n)}\"quaternion\"===r&&(new re).fromArray(d).normalize().conjugate().toArray(d);const p=a.times.length;for(let t=0;t<p;++t){const e=th+c;if(\"quaternion\"===r)re.multiplyQuaternionsFlat(a.values,e,d,0,a.values,e);else{const t=h-2c;for(let n=0;n<t;++n)a.values[e+n]-=d[n]}}}return t.blendMode=st,t}};class Kl{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=ti;for(let t=0;t!==i;++t)e[t]=n[r+t];return e}interpolate_(){throw new Error(\"call to abstract method\")}intervalChanged_(){}}Kl.prototype.beforeStart_=Kl.prototype.copySampleValue_,Kl.prototype.afterEnd_=Kl.prototype.copySampleValue_;class Ql extends Kl{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:nt,endingEnd:nt}}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 it:r=t,a=2e-n;break;case rt: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 it:s=t,o=2n-e;break;case rt:s=1,o=n+i[1]-i[0];break;default:s=t-1,o=e}const l=.5(n-e),c=this.valueSize;this._weightPrev=l\/(e-a),this._weightNext=l\/(o-n),this._offsetPrev=rc,this._offsetNext=sc}interpolate_(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=ta,l=o-a,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-e)\/(i-e),m=pp,f=mp,g=-uf+2um-up,v=(1+u)f+(-1.5-2u)m+(-.5+u)p+1,x=(-1-d)f+(1.5+d)m+.5p,y=df-dm;for(let t=0;t!==a;++t)r[t]=gs[c+t]+vs[l+t]+xs[o+t]+ys[h+t];return r}}class $l extends Kl{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=ta,l=o-a,c=(n-e)\/(i-e),h=1-c;for(let t=0;t!==a;++t)r[t]=s[l+t]h+s[o+t]c;return r}}class tc extends Kl{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class ec{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=Zl.convertArray(e,this.TimeBufferType),this.values=Zl.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:Zl.convertArray(t.times,Array),values:Zl.convertArray(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new tc(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new $l(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Ql(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case $:e=this.InterpolantFactoryMethodDiscrete;break;case tt:e=this.InterpolantFactoryMethodLinear;break;case et: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 $;case this.InterpolantFactoryMethodLinear:return tt;case this.InterpolantFactoryMethodSmooth:return et}}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=Zl.arraySlice(n,r,s),this.values=Zl.arraySlice(this.values,rt,st)}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 e=0;e!==r;e++){const i=n[e];if(\"number\"==typeof i&&isNaN(i)){console.error(\"THREE.KeyframeTrack: Time is not a valid number.\",this,e,i),t=!1;break}if(null!==s&&s>i){console.error(\"THREE.KeyframeTrack: Out of order keys.\",this,e,i,s),t=!1;break}s=i}if(void 0!==i&&Zl.isTypedArray(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){console.error(\"THREE.KeyframeTrack: Value is not a valid number.\",this,e,n),t=!1;break}}return t}optimize(){const t=Zl.arraySlice(this.times),e=Zl.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===et,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=an,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=an,r=sn;for(let t=0;t!==n;++t)e[r+t]=e[i+t]}++s}}if(r>0){t[s]=t[r];for(let t=rn,i=sn,a=0;a!==n;++a)e[i+a]=e[t+a];++s}return s!==t.length?(this.times=Zl.arraySlice(t,0,s),this.values=Zl.arraySlice(e,0,sn)):(this.times=t,this.values=e),this}clone(){const t=Zl.arraySlice(this.times,0),e=Zl.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}ec.prototype.TimeBufferType=Float32Array,ec.prototype.ValueBufferType=Float32Array,ec.prototype.DefaultInterpolation=tt;class nc extends ec{}nc.prototype.ValueTypeName=\"bool\",nc.prototype.ValueBufferType=Array,nc.prototype.DefaultInterpolation=$,nc.prototype.InterpolantFactoryMethodLinear=void 0,nc.prototype.InterpolantFactoryMethodSmooth=void 0;class ic extends ec{}ic.prototype.ValueTypeName=\"color\";class rc extends ec{}rc.prototype.ValueTypeName=\"number\";class sc extends Kl{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=ta;for(let t=l+a;l!==t;l+=4)re.slerpFlat(r,0,s,l-a,s,l,o);return r}}class ac extends ec{InterpolantFactoryMethodLinear(t){return new sc(this.times,this.values,this.getValueSize(),t)}}ac.prototype.ValueTypeName=\"quaternion\",ac.prototype.DefaultInterpolation=tt,ac.prototype.InterpolantFactoryMethodSmooth=void 0;class oc extends ec{}oc.prototype.ValueTypeName=\"string\",oc.prototype.ValueBufferType=Array,oc.prototype.DefaultInterpolation=$,oc.prototype.InterpolantFactoryMethodLinear=void 0,oc.prototype.InterpolantFactoryMethodSmooth=void 0;class lc extends ec{}lc.prototype.ValueTypeName=\"vector\";class cc{constructor(t,e=-1,n,i=2500){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=_t(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1\/(t.fps||1);for(let t=0,r=n.length;t!==r;++t)e.push(hc(n[t]).scale(i));const r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,i=n.length;t!==i;++t)e.push(ec.toJSON(n[t]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const r=e.length,s=[];for(let t=0;t<r;t++){let a=[],o=[];a.push((t+r-1)%r,t,(t+1)%r),o.push(0,1,0);const l=Zl.getKeyframeOrder(a);a=Zl.sortedArray(a,1,l),o=Zl.sortedArray(o,1,l),i||0!==a[0]||(a.push(r),o.push(o[0])),s.push(new rc(\".morphTargetInfluences[\"+e[t].name+\"]\",a,o).scale(1\/n))}return new this(t,-1,s)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const e=t;n=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<n.length;t++)if(n[t].name===e)return n[t];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},r=\/^([\\w-]?)([\\d]+)$\/;for(let e=0,n=t.length;e<n;e++){const n=t[e],s=n.name.match(r);if(s&&s.length>1){const t=s[1];let e=i[t];e||(i[t]=e=[]),e.push(n)}}const s=[];for(const t in i)s.push(this.CreateFromMorphTargetSequence(t,i[t],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=[];Zl.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 t=0;t<l.length;t++){const r=l[t].keys;if(r&&0!==r.length)if(r[0].morphTargets){const t={};let e;for(e=0;e<r.length;e++)if(r[e].morphTargets)for(let n=0;n<r[e].morphTargets.length;n++)t[r[e].morphTargets[n]]=-1;for(const n in t){const t=[],s=[];for(let i=0;i!==r[e].morphTargets.length;++i){const i=r[e];t.push(i.time),s.push(i.morphTarget===n?1:0)}i.push(new rc(\".morphTargetInfluence[\"+n+\"]\",t,s))}o=t.lengths}else{const s=\".bones[\"+e[t].name+\"]\";n(lc,s+\".position\",r,\"pos\",i),n(ac,s+\".quaternion\",r,\"rot\",i),n(lc,s+\".scale\",r,\"scl\",i)}}return 0===i.length?null: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 hc(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 rc;case\"vector\":case\"vector2\":case\"vector3\":case\"vector4\":return lc;case\"color\":return ic;case\"quaternion\":return ac;case\"bool\":case\"boolean\":return nc;case\"string\":return oc}throw new Error(\"THREE.KeyframeTrack: Unsupported typeName: \"+t)}(t.type);if(void 0===t.times){const e=[],n=[];Zl.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 uc={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 dc{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 pc=new dc;class mc{constructor(t){this.manager=void 0!==t?t:pc,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 fc={};class gc extends mc{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=uc.get(t);if(void 0!==r)return this.manager.itemStart(t),setTimeout((()=>{e&&e(r),this.manager.itemEnd(t)}),0),r;if(void 0!==fc[t])return void fc[t].push({onLoad:e,onProgress:n,onError:i});fc[t]=[],fc[t].push({onLoad:e,onProgress:n,onError:i});const s=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?\"include\":\"same-origin\"}),a=this.mimeType,o=this.responseType;fetch(s).then((e=>{if(200===e.status||0===e.status){if(0===e.status&&console.warn(\"THREE.FileLoader: HTTP Status 0 received.\"),\"undefined\"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;const n=fc[t],i=e.body.getReader(),r=e.headers.get(\"Content-Length\"),s=r?parseInt(r):0,a=0!==s;let o=0;const l=new ReadableStream({start(t){!function e(){i.read().then((({done:i,value:r})=>{if(i)t.close();else{o+=r.byteLength;const i=new ProgressEvent(\"progress\",{lengthComputable:a,loaded:o,total:s});for(let t=0,e=n.length;t<e;t++){const e=n[t];e.onProgress&&e.onProgress(i)}t.enqueue(r),e()}}))}()}});return new Response(l)}throw Error(`fetch for \"${e.url}\" responded with ${e.status}: ${e.statusText}`)})).then((t=>{switch(o){case\"arraybuffer\":return t.arrayBuffer();case\"blob\":return t.blob();case\"document\":return t.text().then((t=>(new DOMParser).parseFromString(t,a)));case\"json\":return t.json();default:if(void 0===a)return t.text();{const e=\/charset=\"?([^;\"\\s])\"?\/i.exec(a),n=e&&e[1]?e[1].toLowerCase():void 0,i=new TextDecoder(n);return t.arrayBuffer().then((t=>i.decode(t)))}}})).then((e=>{uc.add(t,e);const n=fc[t];delete fc[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onLoad&&i.onLoad(e)}})).catch((e=>{const n=fc[t];if(void 0===n)throw this.manager.itemError(t),e;delete fc[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}this.manager.itemError(t)})).finally((()=>{this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class vc extends mc{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=uc.get(t);if(void 0!==s)return r.manager.itemStart(t),setTimeout((function(){e&&e(s),r.manager.itemEnd(t)}),0),s;const a=It(\"img\");function o(){c(),uc.add(t,this),e&&e(this),r.manager.itemEnd(t)}function l(e){c(),i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)}function c(){a.removeEventListener(\"load\",o,!1),a.removeEventListener(\"error\",l,!1)}return a.addEventListener(\"load\",o,!1),a.addEventListener(\"error\",l,!1),\"data:\"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(t),a.src=t,a}}class xc extends mc{constructor(t){super(t)}load(t,e,n,i){const r=new xi,s=new vc(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 e=0;e<t.length;++e)o(e);return r}}class yc extends mc{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new Ba,a=new gc(this.manager);return a.setResponseType(\"arraybuffer\"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(r.withCredentials),a.load(t,(function(t){const n=r.parse(t);n&&(void 0!==n.image?s.image=n.image:void 0!==n.data&&(s.image.width=n.width,s.image.height=n.height,s.image.data=n.data),s.wrapS=void 0!==n.wrapS?n.wrapS:u,s.wrapT=void 0!==n.wrapT?n.wrapT:u,s.magFilter=void 0!==n.magFilter?n.magFilter:g,s.minFilter=void 0!==n.minFilter?n.minFilter:g,s.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(s.encoding=n.encoding),void 0!==n.flipY&&(s.flipY=n.flipY),void 0!==n.format&&(s.format=n.format),void 0!==n.type&&(s.type=n.type),void 0!==n.mipmaps&&(s.mipmaps=n.mipmaps,s.minFilter=x),1===n.mipmapCount&&(s.minFilter=g),void 0!==n.generateMipmaps&&(s.generateMipmaps=n.generateMipmaps),s.needsUpdate=!0,e&&e(s,n))}),n,i),s}}class _c extends mc{constructor(t){super(t)}load(t,e,n,i){const r=new Zt,s=new vc(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(t,(function(t){r.image=t,r.needsUpdate=!0,void 0!==e&&e(r)}),n,i),r}}class Mc extends ln{constructor(t,e=1){super(),this.type=\"Light\",this.color=new Wt(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}}Mc.prototype.isLight=!0;class bc extends Mc{constructor(t,e,n){super(t,n),this.type=\"HemisphereLight\",this.position.copy(ln.DefaultUp),this.updateMatrix(),this.groundColor=new Wt(e)}copy(t){return Mc.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}bc.prototype.isHemisphereLight=!0;const wc=new Ue,Sc=new se,Ec=new se;class Tc{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Rt(512,512),this.map=null,this.mapPass=null,this.matrix=new Ue,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ti,this._frameExtents=new Rt(1,1),this._viewportCount=1,this._viewports=[new Kt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Sc.setFromMatrixPosition(t.matrixWorld),e.position.copy(Sc),Ec.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Ec),e.updateMatrixWorld(),wc.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(wc),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.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 Ac extends Tc{constructor(){super(new fi(50,1,.5,500)),this.focus=1}updateMatrices(t){const e=this.camera,n=2ytt.anglethis.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}}Ac.prototype.isSpotLightShadow=!0;class Rc extends Mc{constructor(t,e,n=0,i=Math.PI\/3,r=0,s=1){super(t,e),this.type=\"SpotLight\",this.position.copy(ln.DefaultUp),this.updateMatrix(),this.target=new ln,this.distance=n,this.angle=i,this.penumbra=r,this.decay=s,this.shadow=new Ac}get power(){return this.intensityMath.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}}Rc.prototype.isSpotLight=!0;const Lc=new Ue,Cc=new se,Pc=new se;class Dc extends Tc{constructor(){super(new fi(90,1,.5,500)),this._frameExtents=new Rt(4,2),this._viewportCount=6,this._viewports=[new Kt(2,1,1,1),new Kt(0,1,1,1),new Kt(3,1,1,1),new Kt(1,1,1,1),new Kt(3,0,1,1),new Kt(1,0,1,1)],this._cubeDirections=[new se(1,0,0),new se(-1,0,0),new se(0,0,1),new se(0,0,-1),new se(0,1,0),new se(0,-1,0)],this._cubeUps=[new se(0,1,0),new se(0,1,0),new se(0,1,0),new se(0,1,0),new se(0,0,1),new se(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()),Cc.setFromMatrixPosition(t.matrixWorld),n.position.copy(Cc),Pc.copy(n.position),Pc.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(Pc),n.updateMatrixWorld(),i.makeTranslation(-Cc.x,-Cc.y,-Cc.z),Lc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Lc)}}Dc.prototype.isPointLightShadow=!0;class Ic extends Mc{constructor(t,e,n=0,i=1){super(t,e),this.type=\"PointLight\",this.distance=n,this.decay=i,this.shadow=new Dc}get power(){return 4this.intensityMath.PI}set power(t){this.intensity=t\/(4Math.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}}Ic.prototype.isPointLight=!0;class Nc extends Tc{constructor(){super(new Hi(-5,5,5,-5,.5,500))}}Nc.prototype.isDirectionalLightShadow=!0;class Oc extends Mc{constructor(t,e){super(t,e),this.type=\"DirectionalLight\",this.position.copy(ln.DefaultUp),this.updateMatrix(),this.target=new ln,this.shadow=new Nc}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}Oc.prototype.isDirectionalLight=!0;class Uc extends Mc{constructor(t,e){super(t,e),this.type=\"AmbientLight\"}}Uc.prototype.isAmbientLight=!0;class Fc extends Mc{constructor(t,e,n=10,i=10){super(t,e),this.type=\"RectAreaLight\",this.width=n,this.height=i}get power(){return this.intensitythis.widththis.heightMath.PI}set power(t){this.intensity=t\/(this.widththis.heightMath.PI)}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}}Fc.prototype.isRectAreaLight=!0;class Bc{constructor(){this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new se)}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(.282095),e.addScaledVector(s[1],.488603i),e.addScaledVector(s[2],.488603r),e.addScaledVector(s[3],.488603n),e.addScaledVector(s[4],ni1.092548),e.addScaledVector(s[5],ir1.092548),e.addScaledVector(s[6],.315392(3rr-1)),e.addScaledVector(s[7],nr1.092548),e.addScaledVector(s[8],.546274(nn-ii)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,r=t.z,s=this.coefficients;return e.copy(s[0]).multiplyScalar(.886227),e.addScaledVector(s[1],1.023328i),e.addScaledVector(s[2],1.023328r),e.addScaledVector(s[3],1.023328n),e.addScaledVector(s[4],.858086ni),e.addScaledVector(s[5],.858086ir),e.addScaledVector(s[6],.743125rr-.247708),e.addScaledVector(s[7],.858086nr),e.addScaledVector(s[8],.429043(nn-ii)),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+3i);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+3i);return t}static getBasisAt(t,e){const n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603i,e[2]=.488603r,e[3]=.488603n,e[4]=1.092548ni,e[5]=1.092548ir,e[6]=.315392(3rr-1),e[7]=1.092548nr,e[8]=.546274(nn-ii)}}Bc.prototype.isSphericalHarmonics3=!0;class Hc extends Mc{constructor(t=new Bc,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}}Hc.prototype.isLightProbe=!0;class zc extends mc{constructor(t){super(t),this.textures={}}load(t,e,n,i){const r=this,s=new gc(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}parse(t){const e=this.textures;function n(t){return void 0===e[t]&&console.warn(\"THREE.MaterialLoader: Undefined texture\",t),e[t]}const i=Mn.fromType(t.type);if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&void 0!==i.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.sheen&&(i.sheen=t.sheen),void 0!==t.sheenColor&&(i.sheenColor=(new Wt).setHex(t.sheenColor)),void 0!==t.sheenRoughness&&(i.sheenRoughness=t.sheenRoughness),void 0!==t.emissive&&void 0!==i.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&void 0!==i.specular&&i.specular.setHex(t.specular),void 0!==t.specularIntensity&&(i.specularIntensity=t.specularIntensity),void 0!==t.specularColor&&void 0!==i.specularColor&&i.specularColor.setHex(t.specularColor),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearcoat&&(i.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(i.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.transmission&&(i.transmission=t.transmission),void 0!==t.thickness&&(i.thickness=t.thickness),void 0!==t.attenuationDistance&&(i.attenuationDistance=t.attenuationDistance),void 0!==t.attenuationColor&&void 0!==i.attenuationColor&&i.attenuationColor.setHex(t.attenuationColor),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.flatShading&&(i.flatShading=t.flatShading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.combine&&(i.combine=t.combine),void 0!==t.side&&(i.side=t.side),void 0!==t.shadowSide&&(i.shadowSide=t.shadowSide),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(i.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(i.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(i.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(i.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(i.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(i.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(i.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(i.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(i.rotation=t.rotation),1!==t.linewidth&&(i.linewidth=t.linewidth),void 0!==t.dashSize&&(i.dashSize=t.dashSize),void 0!==t.gapSize&&(i.gapSize=t.gapSize),void 0!==t.scale&&(i.scale=t.scale),void 0!==t.polygonOffset&&(i.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(i.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(i.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.dithering&&(i.dithering=t.dithering),void 0!==t.alphaToCoverage&&(i.alphaToCoverage=t.alphaToCoverage),void 0!==t.premultipliedAlpha&&(i.premultipliedAlpha=t.premultipliedAlpha),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.toneMapped&&(i.toneMapped=t.toneMapped),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.vertexColors&&(\"number\"==typeof t.vertexColors?i.vertexColors=t.vertexColors>0:i.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const e in t.uniforms){const r=t.uniforms[e];switch(i.uniforms[e]={},r.type){case\"t\":i.uniforms[e].value=n(r.value);break;case\"c\":i.uniforms[e].value=(new Wt).setHex(r.value);break;case\"v2\":i.uniforms[e].value=(new Rt).fromArray(r.value);break;case\"v3\":i.uniforms[e].value=(new se).fromArray(r.value);break;case\"v4\":i.uniforms[e].value=(new Kt).fromArray(r.value);break;case\"m3\":i.uniforms[e].value=(new Lt).fromArray(r.value);break;case\"m4\":i.uniforms[e].value=(new Ue).fromArray(r.value);break;default:i.uniforms[e].value=r.value}}if(void 0!==t.defines&&(i.defines=t.defines),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(const e in t.extensions)i.extensions[e]=t.extensions[e];if(void 0!==t.shading&&(i.flatShading=1===t.shading),void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.matcap&&(i.matcap=n(t.matcap)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap)),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(i.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),i.normalScale=(new Rt).fromArray(e)}return void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.specularIntensityMap&&(i.specularIntensityMap=n(t.specularIntensityMap)),void 0!==t.specularColorMap&&(i.specularColorMap=n(t.specularColorMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(i.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(i.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),void 0!==t.clearcoatMap&&(i.clearcoatMap=n(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(i.clearcoatNormalScale=(new Rt).fromArray(t.clearcoatNormalScale)),void 0!==t.transmissionMap&&(i.transmissionMap=n(t.transmissionMap)),void 0!==t.thicknessMap&&(i.thicknessMap=n(t.thicknessMap)),void 0!==t.sheenColorMap&&(i.sheenColorMap=n(t.sheenColorMap)),void 0!==t.sheenRoughnessMap&&(i.sheenRoughnessMap=n(t.sheenRoughnessMap)),i}setTextures(t){return this.textures=t,this}}class Gc{static decodeText(t){if(\"undefined\"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e=\"\";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}}static extractUrlBase(t){const e=t.lastIndexOf(\"\/\");return-1===e?\".\/\":t.slice(0,e+1)}static resolveURL(t,e){return\"string\"!=typeof t||\"\"===t?\"\":(\/^https?:\\\/\\\/\/i.test(e)&&\/^\\\/\/.test(t)&&(e=e.replace(\/(^https?:\\\/\\\/[^\\\/]+).\/i,\"$1\")),\/^(https?:)?\\\/\\\/\/i.test(t)||\/^data:.,.$\/i.test(t)||\/^blob:.$\/i.test(t)?t:e+t)}}class kc extends Vn{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}}kc.prototype.isInstancedBufferGeometry=!0;class Vc extends mc{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new gc(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}parse(t){const e={},n={};function i(t,i){if(void 0!==e[i])return e[i];const r=t.interleavedBuffers[i],s=function(t,e){if(void 0!==n[e])return n[e];const i=t.arrayBuffers[e],r=new Uint32Array(i).buffer;return n[e]=r,r}(t,r.buffer),a=Dt(r.type,s),o=new ca(a,r.stride);return o.uuid=r.uuid,e[i]=o,o}const r=t.isInstancedBufferGeometry?new kc:new Vn,s=t.data.index;if(void 0!==s){const t=Dt(s.type,s.array);r.setIndex(new En(t,1))}const a=t.data.attributes;for(const e in a){const n=a[e];let s;if(n.isInterleavedBufferAttribute){const e=i(t.data,n.data);s=new ua(e,n.itemSize,n.offset,n.normalized)}else{const t=Dt(n.type,n.array);s=new(n.isInstancedBufferAttribute?ka:En)(t,n.itemSize,n.normalized)}void 0!==n.name&&(s.name=n.name),void 0!==n.usage&&s.setUsage(n.usage),void 0!==n.updateRange&&(s.updateRange.offset=n.updateRange.offset,s.updateRange.count=n.updateRange.count),r.setAttribute(e,s)}const o=t.data.morphAttributes;if(o)for(const e in o){const n=o[e],s=[];for(let e=0,r=n.length;e<r;e++){const r=n[e];let a;if(r.isInterleavedBufferAttribute){const e=i(t.data,r.data);a=new ua(e,r.itemSize,r.offset,r.normalized)}else{const t=Dt(r.type,r.array);a=new En(t,r.itemSize,r.normalized)}void 0!==r.name&&(a.name=r.name),s.push(a)}r.morphAttributes[e]=s}t.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const l=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==l)for(let t=0,e=l.length;t!==e;++t){const e=l[t];r.addGroup(e.start,e.count,e.materialIndex)}const c=t.data.boundingSphere;if(void 0!==c){const t=new se;void 0!==c.center&&t.fromArray(c.center),r.boundingSphere=new Ae(t,c.radius)}return t.name&&(r.name=t.name),t.userData&&(r.userData=t.userData),r}}const Wc={UVMapping:r,CubeReflectionMapping:s,CubeRefractionMapping:a,EquirectangularReflectionMapping:o,EquirectangularRefractionMapping:l,CubeUVReflectionMapping:c},jc={RepeatWrapping:h,ClampToEdgeWrapping:u,MirroredRepeatWrapping:d},Xc={NearestFilter:p,NearestMipmapNearestFilter:m,NearestMipmapLinearFilter:f,LinearFilter:g,LinearMipmapNearestFilter:v,LinearMipmapLinearFilter:x};class qc extends mc{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=uc.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){uc.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)}}let Yc;qc.prototype.isImageBitmapLoader=!0;const Jc={getContext:function(){return void 0===Yc&&(Yc=new(window.AudioContext||window.webkitAudioContext)),Yc},setContext:function(t){Yc=t}};class Zc extends mc{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new gc(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);Jc.getContext().decodeAudioData(t,(function(t){e(t)}))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}}class Kc extends Hc{constructor(t,e,n=1){super(void 0,n);const i=(new Wt).set(t),r=(new Wt).set(e),s=new se(i.r,i.g,i.b),a=new se(r.r,r.g,r.b),o=Math.sqrt(Math.PI),l=oMath.sqrt(.75);this.sh.coefficients[0].copy(s).add(a).multiplyScalar(o),this.sh.coefficients[1].copy(s).sub(a).multiplyScalar(l)}}Kc.prototype.isHemisphereLightProbe=!0;class Qc extends Hc{constructor(t,e=1){super(void 0,e);const n=(new Wt).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2Math.sqrt(Math.PI))}}Qc.prototype.isAmbientLightProbe=!0;const $c=new Ue,th=new Ue,eh=new Ue;class nh{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=ih(),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=ih();t=(e-this.oldTime)\/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function ih(){return(\"undefined\"==typeof performance?Date:performance).now()}const rh=new se,sh=new re,ah=new se,oh=new se;class lh extends ln{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,.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,.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,.01),this}}const ch=new se,hh=new re,uh=new se,dh=new se;class ph{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}}class mh{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(6n),this._workIndex=5;break;case\"string\":case\"bool\":i=this._select,r=this._select,s=this._setAdditiveIdentityOther,this.buffer=new Array(5n);break;default:i=this._lerp,r=this._lerpAdditive,s=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5n)}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=ti+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=nthis._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=te+e,r=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const t=ethis._origIndex;this._mixBufferRegion(n,i,t,1-r,e)}s>0&&this._mixBufferRegionAdditive(n,i,this._addIndexe,1,e);for(let t=e,r=e+e;t!==r;++t)if(n[t]!==n[t+e]){a.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=nthis._origIndex;t.getValue(e,i);for(let t=n,r=i;t!==r;++t)e[t]=e[i+t%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndexthis.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndexthis.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndexthis.valueSize,e=this._addIndexthis.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>=.5)for(let i=0;i!==r;++i)t[e+i]=t[n+i]}_slerp(t,e,n,i){re.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){const s=this._workIndexr;re.multiplyQuaternionsFlat(t,s,t,e,t,n),re.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 fh=new RegExp(\"[\\\\[\\\\]\\\\.:\\\\\/]\",\"g\"),gh=\"[^\\\\[\\\\]\\\\.:\\\\\/]\",vh=\"[^\"+\"\\\\[\\\\]\\\\.:\\\\\/\".replace(\"\\\\.\",\"\")+\"]\",xh=\/((?:WC+[\\\/:]))\/.source.replace(\"WC\",gh),yh=\/(WCOD+)?\/.source.replace(\"WCOD\",vh),_h=\/(?:\\.(WC+)(?:\\[(.+)\\])?)?\/.source.replace(\"WC\",gh),Mh=\/\\.(WC+)(?:\\[(.+)\\])?\/.source.replace(\"WC\",gh),bh=new RegExp(\"^\"+xh+yh+_h+Mh+\"$\"),wh=[\"material\",\"materials\",\"bones\"];class Sh{constructor(t,e,n){this.path=e,this.parsedPath=n||Sh.parseTrackName(e),this.node=Sh.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 Sh.Composite(t,e,n):new Sh(t,e,n)}static sanitizeNodeName(t){return t.replace(\/\\s\/g,\"_\").replace(fh,\"\")}static parseTrackName(t){const e=bh.exec(t);if(null===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!==wh.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(void 0===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.targetObject[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=Sh.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}}Sh.Composite=class{constructor(t,e,n){const i=n||Sh.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()}},Sh.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Sh.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Sh.prototype.GetterByBindingType=[Sh.prototype._getValue_direct,Sh.prototype._getValue_array,Sh.prototype._getValue_arrayElement,Sh.prototype._getValue_toArray],Sh.prototype.SetterByBindingTypeAndVersioning=[[Sh.prototype._setValue_direct,Sh.prototype._setValue_direct_setNeedsUpdate,Sh.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Sh.prototype._setValue_array,Sh.prototype._setValue_array_setNeedsUpdate,Sh.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Sh.prototype._setValue_arrayElement,Sh.prototype._setValue_arrayElement_setNeedsUpdate,Sh.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Sh.prototype._setValue_fromArray,Sh.prototype._setValue_fromArray_setNeedsUpdate,Sh.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Eh{constructor(){this.uuid=_t(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const t={};this._indicesByUUID=t;for(let e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;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 Sh(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 Sh(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 n=c,i=o.length;n!==i;++n){const i=o[n];h[n]=new Sh(i,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()}}}Eh.prototype.isAnimationObjectGroup=!0;class Th{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:nt,endingEnd:nt};for(let t=0;t!==s;++t){const e=r[t].createInterpolant(null);a[t]=e,e.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=ni}e=this._updateTimeScale(t);const s=this._updateTime(e),a=this._updateWeight(t);if(a>0){const t=this._interpolants,e=this._propertyBindings;if(this.blendMode===st)for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(s),e[n].accumulateAdditive(a);else 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;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-=en,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=it,i.endingEnd=it):(i.endingStart=t?this.zeroSlopeAtStart?it:nt:rt,i.endingEnd=e?this.zeroSlopeAtEnd?it:nt:rt)}_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 Ah extends ft{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 t=0;t!==r;++t){const r=i[t],l=r.name;let h=c[l];if(void 0!==h)++h.referenceCount,s[t]=h;else{if(h=s[t],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,o,l));continue}const i=e&&e._propertyBindings[t].binding.parsedPath;h=new mh(Sh.create(n,l,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,o,l),s[t]=h}a[t].resultBuffer=h.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 t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_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 $l(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?cc.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:2500),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 Th(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?cc.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 a=0;a!==n;++a)e[a]._update(i,t,r,s);const a=this._bindings,o=this._nActiveBindings;for(let t=0;t!==o;++t)a[t].apply(s);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].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 t in n){const i=n[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[e];if(void 0!==i)for(const t in i){const e=i[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}Ah.prototype._controlInterpolantsResultBuffer=new Float32Array(1);class Rh{constructor(t){\"string\"==typeof t&&(console.warn(\"THREE.Uniform: Type parameter is no longer needed.\"),t=arguments[1]),this.value=t}clone(){return new Rh(void 0===this.value.clone?this.value:this.value.clone())}}class Lh extends ca{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}}Lh.prototype.isInstancedInterleavedBuffer=!0;class Ch{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}}function Ph(t,e){return t.distance-e.distance}function Dh(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++)Dh(i[t],e,n,!0)}}Ch.prototype.isGLBufferAttribute=!0;const Ih=new Rt;class Nh{constructor(t=new Rt(1\/0,1\/0),e=new Rt(-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=Ih.copy(e).multiplyScalar(.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(.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 Ih.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)}}Nh.prototype.isBox2=!0;const Oh=new se,Uh=new se;class Fh{constructor(t=new se,e=new se){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(.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){Oh.subVectors(t,this.start),Uh.subVectors(this.end,this.start);const n=Uh.dot(Uh);let i=Uh.dot(Oh)\/n;return e&&(i=Mt(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)}}const Bh=new se,Hh=new se,zh=new Ue,Gh=new Ue;class kh extends io{constructor(t){const e=Vh(t),n=new Vn,i=[],r=[],s=new Wt(0,0,1),a=new Wt(0,1,0);for(let t=0;t<e.length;t++){const n=e[t];n.parent&&n.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 Nn(i,3)),n.setAttribute(\"color\",new Nn(r,3)),super(n,new Ya({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\");Gh.copy(this.root.matrixWorld).invert();for(let t=0,n=0;t<e.length;t++){const r=e[t];r.parent&&r.parent.isBone&&(zh.multiplyMatrices(Gh,r.matrixWorld),Hh.setFromMatrixPosition(zh),i.setXYZ(n,Hh.x,Hh.y,Hh.z),zh.multiplyMatrices(Gh,r.parent.matrixWorld),Hh.setFromMatrixPosition(zh),i.setXYZ(n+1,Hh.x,Hh.y,Hh.z),n+=2)}n.getAttribute(\"position\").needsUpdate=!0,super.updateMatrixWorld(t)}}function Vh(t){const e=[];!0===t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push.apply(e,Vh(t.children[n]));return e}const Wh=new se,jh=new Wt,Xh=new Wt;class qh extends io{constructor(t=10,e=10,n=4473924,i=8947848){n=new Wt(n),i=new Wt(i);const r=e\/2,s=t\/e,a=t\/2,o=[],l=[];for(let t=0,c=0,h=-a;t<=e;t++,h+=s){o.push(-a,0,h,a,0,h),o.push(h,0,-a,h,0,a);const e=t===r?n:i;e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3}const c=new Vn;c.setAttribute(\"position\",new Nn(o,3)),c.setAttribute(\"color\",new Nn(l,3)),super(c,new Ya({vertexColors:!0,toneMapped:!1})),this.type=\"GridHelper\"}}const Yh=new se,Jh=new se,Zh=new se,Kh=new se,Qh=new mi;function $h(t,e,n,i,r,s,a){Kh.set(r,s,a).unproject(i);const o=e[t];if(void 0!==o){const t=n.getAttribute(\"position\");for(let e=0,n=o.length;e<n;e++)t.setXYZ(o[e],Kh.x,Kh.y,Kh.z)}}const tu=new le;class eu extends io{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new Vn;r.setIndex(new En(n,1)),r.setAttribute(\"position\",new En(i,3)),super(r,new Ya({color:e,toneMapped:!1})),this.object=t,this.type=\"BoxHelper\",this.matrixAutoUpdate=!1,this.update()}update(t){if(void 0!==t&&console.warn(\"THREE.BoxHelper: .update() has no longer arguments.\"),void 0!==this.object&&tu.setFromObject(this.object),tu.isEmpty())return;const e=tu.min,n=tu.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=e.x,r[4]=n.y,r[5]=n.z,r[6]=e.x,r[7]=e.y,r[8]=n.z,r[9]=n.x,r[10]=e.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=e.z,r[15]=e.x,r[16]=n.y,r[17]=e.z,r[18]=e.x,r[19]=e.y,r[20]=e.z,r[21]=n.x,r[22]=e.y,r[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(t){return this.object=t,this.update(),this}copy(t){return io.prototype.copy.call(this,t),this.object=t.object,this}}const nu=new se;let iu,ru;class su extends io{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new Vn;n.setAttribute(\"position\",new Nn(e,3)),n.setAttribute(\"color\",new Nn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new Ya({vertexColors:!0,toneMapped:!1})),this.type=\"AxesHelper\"}setColors(t,e,n){const i=new Wt,r=this.geometry.attributes.color.array;return i.set(t),i.toArray(r,0),i.toArray(r,3),i.set(e),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}const au=new ArrayBuffer(4),ou=new Float32Array(au),lu=new Uint32Array(au),cu=new Uint32Array(512),hu=new Uint32Array(512);for(let t=0;t<256;++t){const e=t-127;e<-27?(cu[t]=0,cu[256|t]=32768,hu[t]=24,hu[256|t]=24):e<-14?(cu[t]=1024>>-e-14,cu[256|t]=1024>>-e-14|32768,hu[t]=-e-1,hu[256|t]=-e-1):e<=15?(cu[t]=e+15<<10,cu[256|t]=e+15<<10|32768,hu[t]=13,hu[256|t]=13):e<128?(cu[t]=31744,cu[256|t]=64512,hu[t]=24,hu[256|t]=24):(cu[t]=31744,cu[256|t]=64512,hu[t]=13,hu[256|t]=13)}const uu=new Uint32Array(2048),du=new Uint32Array(64),pu=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,n=0;for(;0==(8388608&e);)e<<=1,n-=8388608;e&=-8388609,n+=947912704,uu[t]=e|n}for(let t=1024;t<2048;++t)uu[t]=939524096+(t-1024<<13);for(let t=1;t<31;++t)du[t]=t<<23;du[31]=1199570944,du[32]=2147483648;for(let t=33;t<63;++t)du[t]=2147483648+(t-32<<23);du[63]=3347054592;for(let t=1;t<64;++t)32!==t&&(pu[t]=1024);vo.create=function(t,e){return console.log(\"THREE.Curve.create() has been deprecated\"),t.prototype=Object.create(vo.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Bo.prototype.fromPoints=function(t){return console.warn(\"THREE.Path: .fromPoints() has been renamed to .setFromPoints().\"),this.setFromPoints(t)},qh.prototype.setColors=function(){console.error(\"THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.\")},kh.prototype.update=function(){console.error(\"THREE.SkeletonHelper: update() no longer needs to be called.\")},mc.prototype.extractUrlBase=function(t){return console.warn(\"THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.\"),Gc.extractUrlBase(t)},mc.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.\")}},Nh.prototype.center=function(t){return console.warn(\"THREE.Box2: .center() has been renamed to .getCenter().\"),this.getCenter(t)},Nh.prototype.empty=function(){return console.warn(\"THREE.Box2: .empty() has been renamed to .isEmpty().\"),this.isEmpty()},Nh.prototype.isIntersectionBox=function(t){return console.warn(\"THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().\"),this.intersectsBox(t)},Nh.prototype.size=function(t){return console.warn(\"THREE.Box2: .size() has been renamed to .getSize().\"),this.getSize(t)},le.prototype.center=function(t){return console.warn(\"THREE.Box3: .center() has been renamed to .getCenter().\"),this.getCenter(t)},le.prototype.empty=function(){return console.warn(\"THREE.Box3: .empty() has been renamed to .isEmpty().\"),this.isEmpty()},le.prototype.isIntersectionBox=function(t){return console.warn(\"THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().\"),this.intersectsBox(t)},le.prototype.isIntersectionSphere=function(t){return console.warn(\"THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().\"),this.intersectsSphere(t)},le.prototype.size=function(t){return console.warn(\"THREE.Box3: .size() has been renamed to .getSize().\"),this.getSize(t)},Xe.prototype.toVector3=function(){console.error(\"THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead\")},Ae.prototype.empty=function(){return console.warn(\"THREE.Sphere: .empty() has been renamed to .isEmpty().\"),this.isEmpty()},Ti.prototype.setFromMatrix=function(t){return console.warn(\"THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().\"),this.setFromProjectionMatrix(t)},Fh.prototype.center=function(t){return console.warn(\"THREE.Line3: .center() has been renamed to .getCenter().\"),this.getCenter(t)},Lt.prototype.flattenToArrayOffset=function(t,e){return console.warn(\"THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.\"),this.toArray(t,e)},Lt.prototype.multiplyVector3=function(t){return console.warn(\"THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.\"),t.applyMatrix3(this)},Lt.prototype.multiplyVector3Array=function(){console.error(\"THREE.Matrix3: .multiplyVector3Array() has been removed.\")},Lt.prototype.applyToBufferAttribute=function(t){return console.warn(\"THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.\"),t.applyMatrix3(this)},Lt.prototype.applyToVector3Array=function(){console.error(\"THREE.Matrix3: .applyToVector3Array() has been removed.\")},Lt.prototype.getInverse=function(t){return console.warn(\"THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.\"),this.copy(t).invert()},Ue.prototype.extractPosition=function(t){return console.warn(\"THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().\"),this.copyPosition(t)},Ue.prototype.flattenToArrayOffset=function(t,e){return console.warn(\"THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.\"),this.toArray(t,e)},Ue.prototype.getPosition=function(){return console.warn(\"THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.\"),(new se).setFromMatrixColumn(this,3)},Ue.prototype.setRotationFromQuaternion=function(t){return console.warn(\"THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().\"),this.makeRotationFromQuaternion(t)},Ue.prototype.multiplyToArray=function(){console.warn(\"THREE.Matrix4: .multiplyToArray() has been removed.\")},Ue.prototype.multiplyVector3=function(t){return console.warn(\"THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},Ue.prototype.multiplyVector4=function(t){return console.warn(\"THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},Ue.prototype.multiplyVector3Array=function(){console.error(\"THREE.Matrix4: .multiplyVector3Array() has been removed.\")},Ue.prototype.rotateAxis=function(t){console.warn(\"THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.\"),t.transformDirection(this)},Ue.prototype.crossVector=function(t){return console.warn(\"THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},Ue.prototype.translate=function(){console.error(\"THREE.Matrix4: .translate() has been removed.\")},Ue.prototype.rotateX=function(){console.error(\"THREE.Matrix4: .rotateX() has been removed.\")},Ue.prototype.rotateY=function(){console.error(\"THREE.Matrix4: .rotateY() has been removed.\")},Ue.prototype.rotateZ=function(){console.error(\"THREE.Matrix4: .rotateZ() has been removed.\")},Ue.prototype.rotateByAxis=function(){console.error(\"THREE.Matrix4: .rotateByAxis() has been removed.\")},Ue.prototype.applyToBufferAttribute=function(t){return console.warn(\"THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},Ue.prototype.applyToVector3Array=function(){console.error(\"THREE.Matrix4: .applyToVector3Array() has been removed.\")},Ue.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)},Ue.prototype.getInverse=function(t){return console.warn(\"THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.\"),this.copy(t).invert()},wi.prototype.isIntersectionLine=function(t){return console.warn(\"THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().\"),this.intersectsLine(t)},re.prototype.multiplyVector3=function(t){return console.warn(\"THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.\"),t.applyQuaternion(this)},re.prototype.inverse=function(){return console.warn(\"THREE.Quaternion: .inverse() has been renamed to invert().\"),this.invert()},Oe.prototype.isIntersectionBox=function(t){return console.warn(\"THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().\"),this.intersectsBox(t)},Oe.prototype.isIntersectionPlane=function(t){return console.warn(\"THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().\"),this.intersectsPlane(t)},Oe.prototype.isIntersectionSphere=function(t){return console.warn(\"THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().\"),this.intersectsSphere(t)},yn.prototype.area=function(){return console.warn(\"THREE.Triangle: .area() has been renamed to .getArea().\"),this.getArea()},yn.prototype.barycoordFromPoint=function(t,e){return console.warn(\"THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().\"),this.getBarycoord(t,e)},yn.prototype.midpoint=function(t){return console.warn(\"THREE.Triangle: .midpoint() has been renamed to .getMidpoint().\"),this.getMidpoint(t)},yn.prototypenormal=function(t){return console.warn(\"THREE.Triangle: .normal() has been renamed to .getNormal().\"),this.getNormal(t)},yn.prototype.plane=function(t){return console.warn(\"THREE.Triangle: .plane() has been renamed to .getPlane().\"),this.getPlane(t)},yn.barycoordFromPoint=function(t,e,n,i,r){return console.warn(\"THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().\"),yn.getBarycoord(t,e,n,i,r)},yn.normal=function(t,e,n,i){return console.warn(\"THREE.Triangle: .normal() has been renamed to .getNormal().\"),yn.getNormal(t,e,n,i)},Ko.prototype.extractAllPoints=function(t){return console.warn(\"THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.\"),this.extractPoints(t)},Ko.prototype.extrude=function(t){return console.warn(\"THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.\"),new El(this,t)},Ko.prototype.makeGeometry=function(t){return console.warn(\"THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.\"),new Cl(this,t)},Rt.prototype.fromAttribute=function(t,e,n){return console.warn(\"THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().\"),this.fromBufferAttribute(t,e,n)},Rt.prototype.distanceToManhattan=function(t){return console.warn(\"THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().\"),this.manhattanDistanceTo(t)},Rt.prototype.lengthManhattan=function(){return console.warn(\"THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().\"),this.manhattanLength()},se.prototype.setEulerFromRotationMatrix=function(){console.error(\"THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.\")},se.prototype.setEulerFromQuaternion=function(){console.error(\"THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.\")},se.prototype.getPositionFromMatrix=function(t){return console.warn(\"THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().\"),this.setFromMatrixPosition(t)},se.prototype.getScaleFromMatrix=function(t){return console.warn(\"THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().\"),this.setFromMatrixScale(t)},se.prototype.getColumnFromMatrix=function(t,e){return console.warn(\"THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().\"),this.setFromMatrixColumn(e,t)},se.prototype.applyProjection=function(t){return console.warn(\"THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.\"),this.applyMatrix4(t)},se.prototype.fromAttribute=function(t,e,n){return console.warn(\"THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().\"),this.fromBufferAttribute(t,e,n)},se.prototype.distanceToManhattan=function(t){return console.warn(\"THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().\"),this.manhattanDistanceTo(t)},se.prototype.lengthManhattan=function(){return console.warn(\"THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().\"),this.manhattanLength()},Kt.prototype.fromAttribute=function(t,e,n){return console.warn(\"THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().\"),this.fromBufferAttribute(t,e,n)},Kt.prototype.lengthManhattan=function(){return console.warn(\"THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().\"),this.manhattanLength()},ln.prototype.getChildByName=function(t){return console.warn(\"THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().\"),this.getObjectByName(t)},ln.prototype.renderDepth=function(){console.warn(\"THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.\")},ln.prototype.translate=function(t,e){return console.warn(\"THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.\"),this.translateOnAxis(e,t)},ln.prototype.getWorldRotation=function(){console.error(\"THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.\")},ln.prototype.applyMatrix=function(t){return console.warn(\"THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().\"),this.applyMatrix4(t)},Object.defineProperties(ln.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.\")}}}),oi.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(oi.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.\")}}}),Ua.prototype.initBones=function(){console.error(\"THREE.SkinnedMesh: initBones() has been removed.\")},fi.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(Mc.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(En.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===dt},set:function(){console.warn(\"THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.\"),this.setUsage(dt)}}}),En.prototype.setDynamic=function(t){return console.warn(\"THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.\"),this.setUsage(!0===t?dt:ut),this},En.prototype.copyIndicesArray=function(){console.error(\"THREE.BufferAttribute: .copyIndicesArray() has been removed.\")},En.prototype.setArray=function(){console.error(\"THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace\/resize attribute buffers\")},Vn.prototype.addIndex=function(t){console.warn(\"THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().\"),this.setIndex(t)},Vn.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 En(arguments[1],arguments[2])))},Vn.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)},Vn.prototype.clearDrawCalls=function(){console.warn(\"THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().\"),this.clearGroups()},Vn.prototype.computeOffsets=function(){console.warn(\"THREE.BufferGeometry: .computeOffsets() has been removed.\")},Vn.prototype.removeAttribute=function(t){return console.warn(\"THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().\"),this.deleteAttribute(t)},Vn.prototype.applyMatrix=function(t){return console.warn(\"THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().\"),this.applyMatrix4(t)},Object.defineProperties(Vn.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}}}),ca.prototype.setDynamic=function(t){return console.warn(\"THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.\"),this.setUsage(!0===t?dt:ut),this},ca.prototype.setArray=function(){console.error(\"THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace\/resize attribute buffers\")},El.prototype.getArrays=function(){console.error(\"THREE.ExtrudeGeometry: .getArrays() has been removed.\")},El.prototype.addShapeList=function(){console.error(\"THREE.ExtrudeGeometry: .addShapeList() has been removed.\")},El.prototype.addShape=function(){console.error(\"THREE.ExtrudeGeometry: .addShape() has been removed.\")},la.prototype.dispose=function(){console.error(\"THREE.Scene: .dispose() has been removed.\")},Rh.prototype.onUpdate=function(){return console.warn(\"THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.\"),this},Object.defineProperties(Mn.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 Wt}},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}},vertexTangents:{get:function(){console.warn(\"THREE.\"+this.type+\": .vertexTangents has been removed.\")},set:function(){console.warn(\"THREE.\"+this.type+\": .vertexTangents has been removed.\")}}}),Object.defineProperties(pi.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}}}),ra.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)},ra.prototype.animate=function(t){console.warn(\"THREE.WebGLRenderer: .animate() is now .setAnimationLoop().\"),this.setAnimationLoop(t)},ra.prototype.getCurrentRenderTarget=function(){return console.warn(\"THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().\"),this.getRenderTarget()},ra.prototype.getMaxAnisotropy=function(){return console.warn(\"THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().\"),this.capabilities.getMaxAnisotropy()},ra.prototype.getPrecision=function(){return console.warn(\"THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.\"),this.capabilities.precision},ra.prototype.resetGLState=function(){return console.warn(\"THREE.WebGLRenderer: .resetGLState() is now .state.reset().\"),this.state.reset()},ra.prototype.supportsFloatTextures=function(){return console.warn(\"THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).\"),this.extensions.get(\"OES_texture_float\")},ra.prototype.supportsHalfFloatTextures=function(){return console.warn(\"THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).\"),this.extensions.get(\"OES_texture_half_float\")},ra.prototype.supportsStandardDerivatives=function(){return console.warn(\"THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).\"),this.extensions.get(\"OES_standard_derivatives\")},ra.prototype.supportsCompressedTextureS3TC=function(){return console.warn(\"THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).\"),this.extensions.get(\"WEBGL_compressed_texture_s3tc\")},ra.prototype.supportsCompressedTexturePVRTC=function(){return console.warn(\"THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).\"),this.extensions.get(\"WEBGL_compressed_texture_pvrtc\")},ra.prototype.supportsBlendMinMax=function(){return console.warn(\"THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).\"),this.extensions.get(\"EXT_blend_minmax\")},ra.prototype.supportsVertexTextures=function(){return console.warn(\"THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.\"),this.capabilities.vertexTextures},ra.prototype.supportsInstancedArrays=function(){return console.warn(\"THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).\"),this.extensions.get(\"ANGLE_instanced_arrays\")},ra.prototype.enableScissorTest=function(t){console.warn(\"THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().\"),this.setScissorTest(t)},ra.prototype.initMaterial=function(){console.warn(\"THREE.WebGLRenderer: .initMaterial() has been removed.\")},ra.prototype.addPrePlugin=function(){console.warn(\"THREE.WebGLRenderer: .addPrePlugin() has been removed.\")},ra.prototype.addPostPlugin=function(){console.warn(\"THREE.WebGLRenderer: .addPostPlugin() has been removed.\")},ra.prototype.updateShadowMap=function(){console.warn(\"THREE.WebGLRenderer: .updateShadowMap() has been removed.\")},ra.prototype.setFaceCulling=function(){console.warn(\"THREE.WebGLRenderer: .setFaceCulling() has been removed.\")},ra.prototype.allocTextureUnit=function(){console.warn(\"THREE.WebGLRenderer: .allocTextureUnit() has been removed.\")},ra.prototype.setTexture=function(){console.warn(\"THREE.WebGLRenderer: .setTexture() has been removed.\")},ra.prototype.setTexture2D=function(){console.warn(\"THREE.WebGLRenderer: .setTexture2D() has been removed.\")},ra.prototype.setTextureCube=function(){console.warn(\"THREE.WebGLRenderer: .setTextureCube() has been removed.\")},ra.prototype.getActiveMipMapLevel=function(){return console.warn(\"THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().\"),this.getActiveMipmapLevel()},Object.defineProperties(ra.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?ot:at}},toneMappingWhitePoint:{get:function(){return console.warn(\"THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.\"),1},set:function(){console.warn(\"THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.\")}},gammaFactor:{get:function(){return console.warn(\"THREE.WebGLRenderer: .gammaFactor has been removed.\"),2},set:function(){console.warn(\"THREE.WebGLRenderer: .gammaFactor has been removed.\")}}}),Object.defineProperties(qs.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(Qt.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}}}),lh.prototype.load=function(t){console.warn(\"THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.\");const e=this;return(new Zc).load(t,(function(t){e.setBuffer(t)})),this},ph.prototype.getData=function(){return console.warn(\"THREE.AudioAnalyser: .getData() is now .getFrequencyData().\"),this.getFrequencyData()},vi.prototype.updateCubeMap=function(t,e){return console.warn(\"THREE.CubeCamera: .updateCubeMap() is now .update().\"),this.update(t,e)},vi.prototype.clear=function(t,e,n,i){return console.warn(\"THREE.CubeCamera: .clear() is now .renderTarget.clear().\"),this.renderTarget.clear(t,e,n,i)},Xt.crossOrigin=void 0,Xt.loadTexture=function(t,e,n,i){console.warn(\"THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.\");const r=new _c;r.setCrossOrigin(this.crossOrigin);const s=r.load(t,n,void 0,i);return e&&(s.mapping=e),s},Xt.loadTextureCube=function(t,e,n,i){console.warn(\"THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.\");const r=new xc;r.setCrossOrigin(this.crossOrigin);const s=r.load(t,n,void 0,i);return e&&(s.mapping=e),s},Xt.loadCompressedTexture=function(){console.error(\"THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.\")},Xt.loadCompressedTextureCube=function(){console.error(\"THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.\")};const mu={createMultiMaterialObject:function(){console.error(\"THREE.SceneUtils has been moved to \/examples\/jsm\/utils\/SceneUtils.js\")},detach:function(){console.error(\"THREE.SceneUtils has been moved to \/examples\/jsm\/utils\/SceneUtils.js\")},attach:function(){console.error(\"THREE.SceneUtils has been moved to \/examples\/jsm\/utils\/SceneUtils.js\")}};\"undefined\"!=typeof __THREE_DEVTOOLS&&THREE_DEVTOOLS.dispatchEvent(new CustomEvent(\"register\",{detail:{revision:n}})),\"undefined\"!=typeof window&&(window.THREE?console.warn(\"WARNING: Multiple instances of Three.js being imported.\"):window.THREE__=n),e.ACESFilmicToneMapping=4,e.AddEquation=i,e.AddOperation=2,e.AdditiveAnimationBlendMode=st,e.AdditiveBlending=2,e.AlphaFormat=1021,e.AlwaysDepth=1,e.AlwaysStencilFunc=519,e.AmbientLight=Uc,e.AmbientLightProbe=Qc,e.AnimationClip=cc,e.AnimationLoader=class extends mc{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new gc(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}parse(t){const e=[];for(let n=0;n<t.length;n++){const i=cc.parse(t[n]);e.push(i)}return e}},e.AnimationMixer=Ah,e.AnimationObjectGroup=Eh,e.AnimationUtils=Zl,e.ArcCurve=yo,e.ArrayCamera=Ks,e.ArrowHelper=class extends ln{constructor(t=new se(0,0,1),e=new se(0,0,0),n=1,i=16776960,r=.2n,s=.2r){super(),this.type=\"ArrowHelper\",void 0===iu&&(iu=new Vn,iu.setAttribute(\"position\",new Nn([0,0,0,0,1,0],3)),ru=new ko(0,.5,1,5,1),ru.translate(0,-.5,0)),this.position.copy(e),this.line=new to(iu,new Ya({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new oi(ru,new bn({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,r,s)}setDirection(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{nu.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(nu,e)}}setLength(t,e=.2t,n=.2e){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}},e.Audio=lh,e.AudioAnalyser=ph,e.AudioContext=Jc,e.AudioListener=class extends ln{constructor(){super(),this.type=\"AudioListener\",this.context=Jc.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new nh}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);const e=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(rh,sh,ah),oh.set(0,0,-1).applyQuaternion(sh),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(rh.x,t),e.positionY.linearRampToValueAtTime(rh.y,t),e.positionZ.linearRampToValueAtTime(rh.z,t),e.forwardX.linearRampToValueAtTime(oh.x,t),e.forwardY.linearRampToValueAtTime(oh.y,t),e.forwardZ.linearRampToValueAtTime(oh.z,t),e.upX.linearRampToValueAtTime(n.x,t),e.upY.linearRampToValueAtTime(n.y,t),e.upZ.linearRampToValueAtTime(n.z,t)}else e.setPosition(rh.x,rh.y,rh.z),e.setOrientation(oh.x,oh.y,oh.z,n.x,n.y,n.z)}},e.AudioLoader=Zc,e.AxesHelper=su,e.AxisHelper=class extends su{constructor(t){console.warn(\"THREE.AxisHelper has been renamed to THREE.AxesHelper.\"),super(t)}},e.BackSide=1,e.BasicDepthPacking=3200,e.BasicShadowMap=0,e.BinaryTextureLoader=class extends yc{constructor(t){console.warn(\"THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.\"),super(t)}},e.Bone=Fa,e.BooleanKeyframeTrack=nc,e.BoundingBoxHelper=class extends eu{constructor(t,e){console.warn(\"THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.\"),super(t,e)}},e.Box2=Nh,e.Box3=le,e.Box3Helper=class extends io{constructor(t,e=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Vn;i.setIndex(new En(n,1)),i.setAttribute(\"position\",new Nn([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(i,new Ya({color:e,toneMapped:!1})),this.box=t,this.type=\"Box3Helper\",this.geometry.computeBoundingSphere()}updateMatrixWorld(t){const e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(t))}},e.BoxBufferGeometry=ci,e.BoxGeometry=ci,e.BoxHelper=eu,e.BufferAttribute=En,e.BufferGeometry=Vn,e.BufferGeometryLoader=Vc,e.ByteType=1010,e.Cache=uc,e.Camera=mi,e.CameraHelper=class extends io{constructor(t){const e=new Vn,n=new Ya({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],s={},a=new Wt(16755200),o=new Wt(16711680),l=new Wt(43775),c=new Wt(16777215),h=new Wt(3355443);function u(t,e,n){d(t,n),d(e,n)}function d(t,e){i.push(0,0,0),r.push(e.r,e.g,e.b),void 0===s[t]&&(s[t]=[]),s[t].push(i.length\/3-1)}u(\"n1\",\"n2\",a),u(\"n2\",\"n4\",a),u(\"n4\",\"n3\",a),u(\"n3\",\"n1\",a),u(\"f1\",\"f2\",a),u(\"f2\",\"f4\",a),u(\"f4\",\"f3\",a),u(\"f3\",\"f1\",a),u(\"n1\",\"f1\",a),u(\"n2\",\"f2\",a),u(\"n3\",\"f3\",a),u(\"n4\",\"f4\",a),u(\"p\",\"n1\",o),u(\"p\",\"n2\",o),u(\"p\",\"n3\",o),u(\"p\",\"n4\",o),u(\"u1\",\"u2\",l),u(\"u2\",\"u3\",l),u(\"u3\",\"u1\",l),u(\"c\",\"t\",c),u(\"p\",\"c\",h),u(\"cn1\",\"cn2\",h),u(\"cn3\",\"cn4\",h),u(\"cf1\",\"cf2\",h),u(\"cf3\",\"cf4\",h),e.setAttribute(\"position\",new Nn(i,3)),e.setAttribute(\"color\",new Nn(r,3)),super(e,n),this.type=\"CameraHelper\",this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=s,this.update()}update(){const t=this.geometry,e=this.pointMap;Qh.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),$h(\"c\",e,t,Qh,0,0,-1),$h(\"t\",e,t,Qh,0,0,1),$h(\"n1\",e,t,Qh,-1,-1,-1),$h(\"n2\",e,t,Qh,1,-1,-1),$h(\"n3\",e,t,Qh,-1,1,-1),$h(\"n4\",e,t,Qh,1,1,-1),$h(\"f1\",e,t,Qh,-1,-1,1),$h(\"f2\",e,t,Qh,1,-1,1),$h(\"f3\",e,t,Qh,-1,1,1),$h(\"f4\",e,t,Qh,1,1,1),$h(\"u1\",e,t,Qh,.7,1.1,-1),$h(\"u2\",e,t,Qh,-.7,1.1,-1),$h(\"u3\",e,t,Qh,0,2,-1),$h(\"cf1\",e,t,Qh,-1,0,1),$h(\"cf2\",e,t,Qh,1,0,1),$h(\"cf3\",e,t,Qh,0,-1,1),$h(\"cf4\",e,t,Qh,0,1,1),$h(\"cn1\",e,t,Qh,-1,0,-1),$h(\"cn2\",e,t,Qh,1,0,-1),$h(\"cn3\",e,t,Qh,0,-1,-1),$h(\"cn4\",e,t,Qh,0,1,-1),t.getAttribute(\"position\").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},e.CanvasRenderer=function(){console.error(\"THREE.CanvasRenderer has been removed\")},e.CanvasTexture=go,e.CapsuleBufferGeometry=zo,e.CapsuleGeometry=zo,e.CatmullRomCurve3=Eo,e.CineonToneMapping=3,e.CircleBufferGeometry=Go,e.CircleGeometry=Go,e.ClampToEdgeWrapping=u,e.Clock=nh,e.Color=Wt,e.ColorKeyframeTrack=ic,e.ColorManagement=Ft,e.CompressedTexture=fo,e.CompressedTextureLoader=class extends mc{constructor(t){super(t)}load(t,e,n,i){const r=this,s=[],a=new fo,o=new gc(this.manager);o.setPath(this.path),o.setResponseType(\"arraybuffer\"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(r.withCredentials);let l=0;function c(c){o.load(t[c],(function(t){const n=r.parse(t,!0);s[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},l+=1,6===l&&(1===n.mipmapCount&&(a.minFilter=g),a.image=s,a.format=n.format,a.needsUpdate=!0,e&&e(a))}),n,i)}if(Array.isArray(t))for(let e=0,n=t.length;e<n;++e)c(e);else o.load(t,(function(t){const n=r.parse(t,!0);if(n.isCubemap){const t=n.mipmaps.length\/n.mipmapCount;for(let e=0;e<t;e++){s[e]={mipmaps:[]};for(let t=0;t<n.mipmapCount;t++)s[e].mipmaps.push(n.mipmaps[en.mipmapCount+t]),s[e].format=n.format,s[e].width=n.width,s[e].height=n.height}a.image=s}else a.image.width=n.width,a.image.height=n.height,a.mipmaps=n.mipmaps;1===n.mipmapCount&&(a.minFilter=g),a.format=n.format,a.needsUpdate=!0,e&&e(a)}),n,i);return a}},e.ConeBufferGeometry=Vo,e.ConeGeometry=Vo,e.CubeCamera=vi,e.CubeReflectionMapping=s,e.CubeRefractionMapping=a,e.CubeTexture=xi,e.CubeTextureLoader=xc,e.CubeUVReflectionMapping=c,e.CubicBezierCurve=Lo,e.CubicBezierCurve3=Co,e.CubicInterpolant=Ql,e.CullFaceBack=1,e.CullFaceFront=2,e.CullFaceFrontBack=3,e.CullFaceNone=0,e.Curve=vo,e.CurvePath=Fo,e.CustomBlending=5,e.CustomToneMapping=5,e.CylinderBufferGeometry=ko,e.CylinderGeometry=ko,e.Cylindrical=class{constructor(t=1,e=0,n=0){return this.radius=t,this.theta=e,this.y=n,this}set(t,e,n){return this.radius=t,this.theta=e,this.y=n,this}copy(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(tt+nn),this.theta=Math.atan2(t,n),this.y=e,this}clone(){return(new this.constructor).copy(this)}},e.Data3DTexture=ee,e.DataArrayTexture=$t,e.DataTexture=Ba,e.DataTexture2DArray=class extends $t{constructor(t,e,n,i){console.warn(\"THREE.DataTexture2DArray has been renamed to DataArrayTexture.\"),super(t,e,n,i)}},e.DataTexture3D=class extends ee{constructor(t,e,n,i){console.warn(\"THREE.DataTexture3D has been renamed to Data3DTexture.\"),super(t,e,n,i)}},e.DataTextureLoader=yc,e.DataUtils=class{static toHalfFloat(t){Math.abs(t)>65504&&console.warn(\"THREE.DataUtils.toHalfFloat(): Value out of range.\"),t=Mt(t,-65504,65504),ou[0]=t;const e=lu[0],n=e>>23&511;return cu[n]+((8388607&e)>>hu[n])}static fromHalfFloat(t){const e=t>>10;return lu[0]=uu[pu[e]+(1023&t)]+du[e],ou[0]}},e.DecrementStencilOp=7683,e.DecrementWrapStencilOp=34056,e.DefaultLoadingManager=pc,e.DepthFormat=T,e.DepthStencilFormat=A,e.DepthTexture=ea,e.DirectionalLight=Oc,e.DirectionalLightHelper=class extends ln{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===e&&(e=1);let i=new Vn;i.setAttribute(\"position\",new Nn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const r=new Ya({fog:!1,toneMapped:!1});this.lightPlane=new to(i,r),this.add(this.lightPlane),i=new Vn,i.setAttribute(\"position\",new Nn([0,0,0,0,0,1],3)),this.targetLine=new to(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){Yh.setFromMatrixPosition(this.light.matrixWorld),Jh.setFromMatrixPosition(this.light.target.matrixWorld),Zh.subVectors(Jh,Yh),this.lightPlane.lookAt(Jh),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Jh),this.targetLine.scale.z=Zh.length()}},e.DiscreteInterpolant=tc,e.DodecahedronBufferGeometry=jo,e.DodecahedronGeometry=jo,e.DoubleSide=2,e.DstAlphaFactor=206,e.DstColorFactor=208,e.DynamicBufferAttribute=class extends En{constructor(t,e){console.warn(\"THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.\"),super(t,e),this.setUsage(dt)}},e.DynamicCopyUsage=35050,e.DynamicDrawUsage=dt,e.DynamicReadUsage=35049,e.EdgesGeometry=Zo,e.EdgesHelper=class extends io{constructor(t,e){console.warn(\"THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.\"),super(new Zo(t.geometry),new Ya({color:void 0!==e?e:16777215}))}},e.EllipseCurve=xo,e.EqualDepth=4,e.EqualStencilFunc=514,e.EquirectangularReflectionMapping=o,e.EquirectangularRefractionMapping=l,e.Euler=Xe,e.EventDispatcher=ft,e.ExtrudeBufferGeometry=El,e.ExtrudeGeometry=El,e.FaceColors=1,e.FileLoader=gc,e.FlatShading=1,e.Float16BufferAttribute=In,e.Float32Attribute=class extends Nn{constructor(t,e){console.warn(\"THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.\"),super(t,e)}},e.Float32BufferAttribute=Nn,e.Float64Attribute=class extends On{constructor(t,e){console.warn(\"THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.\"),super(t,e)}},e.Float64BufferAttribute=On,e.FloatType=b,e.Fog=oa,e.FogExp2=aa,e.Font=function(){console.error(\"THREE.Font has been moved to \/examples\/jsm\/loaders\/FontLoader.js\")},e.FontLoader=function(){console.error(\"THREE.FontLoader has been moved to \/examples\/jsm\/loaders\/FontLoader.js\")},e.FramebufferTexture=mo,e.FrontSide=0,e.Frustum=Ti,e.GLBufferAttribute=Ch,e.GLSL1=\"100\",e.GLSL3=pt,e.GreaterDepth=6,e.GreaterEqualDepth=5,e.GreaterEqualStencilFunc=518,e.GreaterStencilFunc=516,e.GridHelper=qh,e.Group=Qs,e.HalfFloatType=w,e.HemisphereLight=bc,e.HemisphereLightHelper=class extends ln{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;const i=new Rl(e);i.rotateY(.5Math.PI),this.material=new bn({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=i.getAttribute(\"position\"),s=new Float32Array(3r.count);i.setAttribute(\"color\",new En(s,3)),this.add(new oi(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const e=t.geometry.getAttribute(\"color\");jh.copy(this.light.color),Xh.copy(this.light.groundColor);for(let t=0,n=e.count;t<n;t++){const i=t<n\/2?jh:Xh;e.setXYZ(t,i.r,i.g,i.b)}e.needsUpdate=!0}t.lookAt(Wh.setFromMatrixPosition(this.light.matrixWorld).negate())}},e.HemisphereLightProbe=Kc,e.IcosahedronBufferGeometry=Al,e.IcosahedronGeometry=Al,e.ImageBitmapLoader=qc,e.ImageLoader=vc,e.ImageUtils=Xt,e.ImmediateRenderObject=function(){console.error(\"THREE.ImmediateRenderObject has been removed.\")},e.IncrementStencilOp=7682,e.IncrementWrapStencilOp=34055,e.InstancedBufferAttribute=ka,e.InstancedBufferGeometry=kc,e.InstancedInterleavedBuffer=Lh,e.InstancedMesh=qa,e.Int16Attribute=class extends Ln{constructor(t,e){console.warn(\"THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.\"),super(t,e)}},e.Int16BufferAttribute=Ln,e.Int32Attribute=class extends Pn{constructor(t,e){console.warn(\"THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.\"),super(t,e)}},e.Int32BufferAttribute=Pn,e.Int8Attribute=class extends Tn{constructor(t,e){console.warn(\"THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.\"),super(t,e)}},e.Int8BufferAttribute=Tn,e.IntType=1013,e.InterleavedBuffer=ca,e.InterleavedBufferAttribute=ua,e.Interpolant=Kl,e.InterpolateDiscrete=$,e.InterpolateLinear=tt,e.InterpolateSmooth=et,e.InvertStencilOp=5386,e.JSONLoader=function(){console.error(\"THREE.JSONLoader has been removed.\")},e.KeepStencilOp=ht,e.KeyframeTrack=ec,e.LOD=Ca,e.LatheBufferGeometry=Ho,e.LatheGeometry=Ho,e.Layers=qe,e.LensFlare=function(){console.error(\"THREE.LensFlare has been moved to \/examples\/jsm\/objects\/Lensflare.js\")},e.LessDepth=2,e.LessEqualDepth=3,e.LessEqualStencilFunc=515,e.LessStencilFunc=513,e.Light=Mc,e.LightProbe=Hc,e.Line=to,e.Line3=Fh,e.LineBasicMaterial=Ya,e.LineCurve=Po,e.LineCurve3=Do,e.LineDashedMaterial=Yl,e.LineLoop=ro,e.LinePieces=1,e.LineSegments=io,e.LineStrip=0,e.LinearEncoding=at,e.LinearFilter=g,e.LinearInterpolant=$l,e.LinearMipMapLinearFilter=1008,e.LinearMipMapNearestFilter=1007,e.LinearMipmapLinearFilter=x,e.LinearMipmapNearestFilter=v,e.LinearSRGBColorSpace=ct,e.LinearToneMapping=1,e.Loader=mc,e.LoaderUtils=Gc,e.LoadingManager=dc,e.LoopOnce=2200,e.LoopPingPong=2202,e.LoopRepeat=2201,e.LuminanceAlphaFormat=1025,e.LuminanceFormat=1024,e.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},e.Material=Mn,e.MaterialLoader=zc,e.Math=At,e.MathUtils=At,e.Matrix3=Lt,e.Matrix4=Ue,e.MaxEquation=104,e.Mesh=oi,e.MeshBasicMaterial=bn,e.MeshDepthMaterial=js,e.MeshDistanceMaterial=Xs,e.MeshFaceMaterial=function(t){return console.warn(\"THREE.MeshFaceMaterial has been removed. Use an Array instead.\"),t},e.MeshLambertMaterial=Xl,e.MeshMatcapMaterial=ql,e.MeshNormalMaterial=jl,e.MeshPhongMaterial=Vl,e.MeshPhysicalMaterial=kl,e.MeshStandardMaterial=Gl,e.MeshToonMaterial=Wl,e.MinEquation=103,e.MirroredRepeatWrapping=d,e.MixOperation=1,e.MultiMaterial=function(t=[]){return console.warn(\"THREE.MultiMaterial has been removed. Use an Array instead.\"),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t},e.MultiplyBlending=4,e.MultiplyOperation=0,e.NearestFilter=p,e.NearestMipMapLinearFilter=1005,e.NearestMipMapNearestFilter=1004,e.NearestMipmapLinearFilter=f,e.NearestMipmapNearestFilter=m,e.NeverDepth=0,e.NeverStencilFunc=512,e.NoBlending=0,e.NoColorSpace=\"\",e.NoColors=0,e.NoToneMapping=0,e.NormalAnimationBlendMode=2500,e.NormalBlending=1,e.NotEqualDepth=7,e.NotEqualStencilFunc=517,e.NumberKeyframeTrack=rc,e.Object3D=ln,e.ObjectLoader=class extends mc{constructor(t){super(t)}load(t,e,n,i){const r=this,s=\"\"===this.path?Gc.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||s;const a=new gc(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,(function(n){let s=null;try{s=JSON.parse(n)}catch(e){return void 0!==i&&i(e),void console.error(\"THREE:ObjectLoader: Can't parse \"+t+\".\",e.message)}const a=s.metadata;void 0!==a&&void 0!==a.type&&\"geometry\"!==a.type.toLowerCase()?r.parse(s,e):console.error(\"THREE.ObjectLoader: Can't load \"+t)}),n,i)}async loadAsync(t,e){const n=\"\"===this.path?Gc.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||n;const i=new gc(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials);const r=await i.loadAsync(t,e),s=JSON.parse(r),a=s.metadata;if(void 0===a||void 0===a.type||\"geometry\"===a.type.toLowerCase())throw new Error(\"THREE.ObjectLoader: Can't load \"+t);return await this.parseAsync(s)}parse(t,e){const n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),r=this.parseGeometries(t.geometries,i),s=this.parseImages(t.images,(function(){void 0!==e&&e(l)})),a=this.parseTextures(t.textures,s),o=this.parseMaterials(t.materials,a),l=this.parseObject(t.object,r,o,a,n),c=this.parseSkeletons(t.skeletons,l);if(this.bindSkeletons(l,c),void 0!==e){let t=!1;for(const e in s)if(s[e]instanceof HTMLImageElement){t=!0;break}!1===t&&e(l)}return l}async parseAsync(t){const e=this.parseAnimations(t.animations),n=this.parseShapes(t.shapes),i=this.parseGeometries(t.geometries,n),r=await this.parseImagesAsync(t.images),s=this.parseTextures(t.textures,r),a=this.parseMaterials(t.materials,s),o=this.parseObject(t.object,i,a,s,e),l=this.parseSkeletons(t.skeletons,o);return this.bindSkeletons(o,l),o}parseShapes(t){const e={};if(void 0!==t)for(let n=0,i=t.length;n<i;n++){const i=(new Ko).fromJSON(t[n]);e[i.uuid]=i}return e}parseSkeletons(t,e){const n={},i={};if(e.traverse((function(t){t.isBone&&(i[t.uuid]=t)})),void 0!==t)for(let e=0,r=t.length;e<r;e++){const r=(new Ga).fromJSON(t[e],i);n[r.uuid]=r}return n}parseGeometries(t,e){const n={};if(void 0!==t){const i=new Vc;for(let r=0,s=t.length;r<s;r++){let s;const a=t[r];switch(a.type){case\"BufferGeometry\":case\"InstancedBufferGeometry\":s=i.parse(a);break;case\"Geometry\":console.error(\"THREE.ObjectLoader: The legacy Geometry type is no longer supported.\");break;default:a.type in Bl?s=Bl[a.type].fromJSON(a,e):console.warn(`THREE.ObjectLoader: Unsupported geometry type \"${a.type}\"`)}s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),!0===s.isBufferGeometry&&void 0!==a.userData&&(s.userData=a.userData),n[a.uuid]=s}}return n}parseMaterials(t,e){const n={},i={};if(void 0!==t){const r=new zc;r.setTextures(e);for(let e=0,s=t.length;e<s;e++){const s=t[e];if(\"MultiMaterial\"===s.type){const t=[];for(let e=0;e<s.materials.length;e++){const i=s.materials[e];void 0===n[i.uuid]&&(n[i.uuid]=r.parse(i)),t.push(n[i.uuid])}i[s.uuid]=t}else void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i}parseAnimations(t){const e={};if(void 0!==t)for(let n=0;n<t.length;n++){const i=t[n],r=cc.parse(i);e[r.uuid]=r}return e}parseImages(t,e){const n=this,i={};let r;function s(t){if(\"string\"==typeof t){const e=t;return function(t){return n.manager.itemStart(t),r.load(t,(function(){n.manager.itemEnd(t)}),void 0,(function(){n.manager.itemError(t),n.manager.itemEnd(t)}))}(\/^(\\\/\\\/)|([a-z]+:(\\\/\\\/)?)\/i.test(e)?e:n.resourcePath+e)}return t.data?{data:Dt(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){const n=new dc(e);r=new vc(n),r.setCrossOrigin(this.crossOrigin);for(let e=0,n=t.length;e<n;e++){const n=t[e],r=n.url;if(Array.isArray(r)){const t=[];for(let e=0,n=r.length;e<n;e++){const n=s(r[e]);null!==n&&(n instanceof HTMLImageElement?t.push(n):t.push(new Ba(n.data,n.width,n.height)))}i[n.uuid]=new qt(t)}else{const t=s(n.url);i[n.uuid]=new qt(t)}}}return i}async parseImagesAsync(t){const e=this,n={};let i;async function r(t){if(\"string\"==typeof t){const n=t,r=\/^(\\\/\\\/)|([a-z]+:(\\\/\\\/)?)\/i.test(n)?n:e.resourcePath+n;return await i.loadAsync(r)}return t.data?{data:Dt(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){i=new vc(this.manager),i.setCrossOrigin(this.crossOrigin);for(let e=0,i=t.length;e<i;e++){const i=t[e],s=i.url;if(Array.isArray(s)){const t=[];for(let e=0,n=s.length;e<n;e++){const n=s[e],i=await r(n);null!==i&&(i instanceof HTMLImageElement?t.push(i):t.push(new Ba(i.data,i.width,i.height)))}n[i.uuid]=new qt(t)}else{const t=await r(i.url);n[i.uuid]=new qt(t)}}}return n}parseTextures(t,e){function n(t,e){return\"number\"==typeof t?t:(console.warn(\"THREE.ObjectLoader.parseTexture: Constant should be in numeric form.\",t),e[t])}const i={};if(void 0!==t)for(let r=0,s=t.length;r<s;r++){const s=t[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No \"image\" specified for',s.uuid),void 0===e[s.image]&&console.warn(\"THREE.ObjectLoader: Undefined image\",s.image);const a=e[s.image],o=a.data;let l;Array.isArray(o)?(l=new xi,6===o.length&&(l.needsUpdate=!0)):(l=o&&o.data?new Ba:new Zt,o&&(l.needsUpdate=!0)),l.source=a,l.uuid=s.uuid,void 0!==s.name&&(l.name=s.name),void 0!==s.mapping&&(l.mapping=n(s.mapping,Wc)),void 0!==s.offset&&l.offset.fromArray(s.offset),void 0!==s.repeat&&l.repeat.fromArray(s.repeat),void 0!==s.center&&l.center.fromArray(s.center),void 0!==s.rotation&&(l.rotation=s.rotation),void 0!==s.wrap&&(l.wrapS=n(s.wrap[0],jc),l.wrapT=n(s.wrap[1],jc)),void 0!==s.format&&(l.format=s.format),void 0!==s.type&&(l.type=s.type),void 0!==s.encoding&&(l.encoding=s.encoding),void 0!==s.minFilter&&(l.minFilter=n(s.minFilter,Xc)),void 0!==s.magFilter&&(l.magFilter=n(s.magFilter,Xc)),void 0!==s.anisotropy&&(l.anisotropy=s.anisotropy),void 0!==s.flipY&&(l.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(l.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(l.unpackAlignment=s.unpackAlignment),void 0!==s.userData&&(l.userData=s.userData),i[s.uuid]=l}return i}parseObject(t,e,n,i,r){let s,a,o;function l(t){return void 0===e[t]&&console.warn(\"THREE.ObjectLoader: Undefined geometry\",t),e[t]}function c(t){if(void 0!==t){if(Array.isArray(t)){const e=[];for(let i=0,r=t.length;i<r;i++){const r=t[i];void 0===n[r]&&console.warn(\"THREE.ObjectLoader: Undefined material\",r),e.push(n[r])}return e}return void 0===n[t]&&console.warn(\"THREE.ObjectLoader: Undefined material\",t),n[t]}}function h(t){return void 0===i[t]&&console.warn(\"THREE.ObjectLoader: Undefined texture\",t),i[t]}switch(t.type){case\"Scene\":s=new la,void 0!==t.background&&(Number.isInteger(t.background)?s.background=new Wt(t.background):s.background=h(t.background)),void 0!==t.environment&&(s.environment=h(t.environment)),void 0!==t.fog&&(\"Fog\"===t.fog.type?s.fog=new oa(t.fog.color,t.fog.near,t.fog.far):\"FogExp2\"===t.fog.type&&(s.fog=new aa(t.fog.color,t.fog.density)));break;case\"PerspectiveCamera\":s=new fi(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(s.focus=t.focus),void 0!==t.zoom&&(s.zoom=t.zoom),void 0!==t.filmGauge&&(s.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(s.filmOffset=t.filmOffset),void 0!==t.view&&(s.view=Object.assign({},t.view));break;case\"OrthographicCamera\":s=new Hi(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(s.zoom=t.zoom),void 0!==t.view&&(s.view=Object.assign({},t.view));break;case\"AmbientLight\":s=new Uc(t.color,t.intensity);break;case\"DirectionalLight\":s=new Oc(t.color,t.intensity);break;case\"PointLight\":s=new Ic(t.color,t.intensity,t.distance,t.decay);break;case\"RectAreaLight\":s=new Fc(t.color,t.intensity,t.width,t.height);break;case\"SpotLight\":s=new Rc(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case\"HemisphereLight\":s=new bc(t.color,t.groundColor,t.intensity);break;case\"LightProbe\":s=(new Hc).fromJSON(t);break;case\"SkinnedMesh\":a=l(t.geometry),o=c(t.material),s=new Ua(a,o),void 0!==t.bindMode&&(s.bindMode=t.bindMode),void 0!==t.bindMatrix&&s.bindMatrix.fromArray(t.bindMatrix),void 0!==t.skeleton&&(s.skeleton=t.skeleton);break;case\"Mesh\":a=l(t.geometry),o=c(t.material),s=new oi(a,o);break;case\"InstancedMesh\":a=l(t.geometry),o=c(t.material);const e=t.count,n=t.instanceMatrix,i=t.instanceColor;s=new qa(a,o,e),s.instanceMatrix=new ka(new Float32Array(n.array),16),void 0!==i&&(s.instanceColor=new ka(new Float32Array(i.array),i.itemSize));break;case\"LOD\":s=new Ca;break;case\"Line\":s=new to(l(t.geometry),c(t.material));break;case\"LineLoop\":s=new ro(l(t.geometry),c(t.material));break;case\"LineSegments\":s=new io(l(t.geometry),c(t.material));break;case\"PointCloud\":case\"Points\":s=new ho(l(t.geometry),c(t.material));break;case\"Sprite\":s=new Ta(c(t.material));break;case\"Group\":s=new Qs;break;case\"Bone\":s=new Fa;break;default:s=new ln}if(s.uuid=t.uuid,void 0!==t.name&&(s.name=t.name),void 0!==t.matrix?(s.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(s.matrixAutoUpdate=t.matrixAutoUpdate),s.matrixAutoUpdate&&s.matrix.decompose(s.position,s.quaternion,s.scale)):(void 0!==t.position&&s.position.fromArray(t.position),void 0!==t.rotation&&s.rotation.fromArray(t.rotation),void 0!==t.quaternion&&s.quaternion.fromArray(t.quaternion),void 0!==t.scale&&s.scale.fromArray(t.scale)),void 0!==t.castShadow&&(s.castShadow=t.castShadow),void 0!==t.receiveShadow&&(s.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(s.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(s.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(s.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&s.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(s.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(s.visible=t.visible),void 0!==t.frustumCulled&&(s.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(s.renderOrder=t.renderOrder),void 0!==t.userData&&(s.userData=t.userData),void 0!==t.layers&&(s.layers.mask=t.layers),void 0!==t.children){const a=t.children;for(let t=0;t<a.length;t++)s.add(this.parseObject(a[t],e,n,i,r))}if(void 0!==t.animations){const e=t.animations;for(let t=0;t<e.length;t++){const n=e[t];s.animations.push(r[n])}}if(\"LOD\"===t.type){void 0!==t.autoUpdate&&(s.autoUpdate=t.autoUpdate);const e=t.levels;for(let t=0;t<e.length;t++){const n=e[t],i=s.getObjectByProperty(\"uuid\",n.object);void 0!==i&&s.addLevel(i,n.distance)}}return s}bindSkeletons(t,e){0!==Object.keys(e).length&&t.traverse((function(t){if(!0===t.isSkinnedMesh&&void 0!==t.skeleton){const n=e[t.skeleton];void 0===n?console.warn(\"THREE.ObjectLoader: No skeleton found with UUID:\",t.skeleton):t.bind(n,t.bindMatrix)}}))}setTexturePath(t){return console.warn(\"THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().\"),this.setResourcePath(t)}},e.ObjectSpaceNormalMap=1,e.OctahedronBufferGeometry=Rl,e.OctahedronGeometry=Rl,e.OneFactor=201,e.OneMinusDstAlphaFactor=207,e.OneMinusDstColorFactor=209,e.OneMinusSrcAlphaFactor=205,e.OneMinusSrcColorFactor=203,e.OrthographicCamera=Hi,e.PCFShadowMap=1,e.PCFSoftShadowMap=2,e.PMREMGenerator=qi,e.ParametricGeometry=class extends Vn{constructor(){console.error(\"THREE.ParametricGeometry has been moved to \/examples\/jsm\/geometries\/ParametricGeometry.js\"),super()}},e.Particle=class extends Ta{constructor(t){console.warn(\"THREE.Particle has been renamed to THREE.Sprite.\"),super(t)}},e.ParticleBasicMaterial=class extends so{constructor(t){console.warn(\"THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.\"),super(t)}},e.ParticleSystem=class extends ho{constructor(t,e){console.warn(\"THREE.ParticleSystem has been renamed to THREE.Points.\"),super(t,e)}},e.ParticleSystemMaterial=class extends so{constructor(t){console.warn(\"THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.\"),super(t)}},e.Path=Bo,e.PerspectiveCamera=fi,e.Plane=wi,e.PlaneBufferGeometry=Li,e.PlaneGeometry=Li,e.PlaneHelper=class extends to{constructor(t,e=1,n=16776960){const i=n,r=new Vn;r.setAttribute(\"position\",new Nn([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),r.computeBoundingSphere(),super(r,new Ya({color:i,toneMapped:!1})),this.type=\"PlaneHelper\",this.plane=t,this.size=e;const s=new Vn;s.setAttribute(\"position\",new Nn([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),s.computeBoundingSphere(),this.add(new oi(s,new bn({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(t){let e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5this.size,.5this.size,e),this.children[0].material.side=e<0?1:0,this.lookAt(this.plane.normal),super.updateMatrixWorld(t)}},e.PointCloud=class extends ho{constructor(t,e){console.warn(\"THREE.PointCloud has been renamed to THREE.Points.\"),super(t,e)}},e.PointCloudMaterial=class extends so{constructor(t){console.warn(\"THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.\"),super(t)}},e.PointLight=Ic,e.PointLightHelper=class extends oi{constructor(t,e,n){super(new Pl(e,4,2),new bn({wireframe:!0,fog:!1,toneMapped:!1})),this.light=t,this.light.updateMatrixWorld(),this.color=n,this.type=\"PointLightHelper\",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},e.Points=ho,e.PointsMaterial=so,e.PolarGridHelper=class extends io{constructor(t=10,e=16,n=8,i=64,r=4473924,s=8947848){r=new Wt(r),s=new Wt(s);const a=[],o=[];for(let n=0;n<=e;n++){const i=n\/e(2Math.PI),l=Math.sin(i)t,c=Math.cos(i)t;a.push(0,0,0),a.push(l,0,c);const h=1&n?r:s;o.push(h.r,h.g,h.b),o.push(h.r,h.g,h.b)}for(let e=0;e<=n;e++){const l=1&e?r:s,c=t-t\/ne;for(let t=0;t<i;t++){let e=t\/i(2Math.PI),n=Math.sin(e)c,r=Math.cos(e)c;a.push(n,0,r),o.push(l.r,l.g,l.b),e=(t+1)\/i(2Math.PI),n=Math.sin(e)c,r=Math.cos(e)c,a.push(n,0,r),o.push(l.r,l.g,l.b)}}const l=new Vn;l.setAttribute(\"position\",new Nn(a,3)),l.setAttribute(\"color\",new Nn(o,3)),super(l,new Ya({vertexColors:!0,toneMapped:!1})),this.type=\"PolarGridHelper\"}},e.PolyhedronBufferGeometry=Wo,e.PolyhedronGeometry=Wo,e.PositionalAudio=class extends lh{constructor(t){super(t),this.panner=this.context.createPanner(),this.panner.panningModel=\"HRTF\",this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(t){return this.panner.refDistance=t,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(t){return this.panner.rolloffFactor=t,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(t){return this.panner.distanceModel=t,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(t){return this.panner.maxDistance=t,this}setDirectionalCone(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this}updateMatrixWorld(t){if(super.updateMatrixWorld(t),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(ch,hh,uh),dh.set(0,0,1).applyQuaternion(hh);const e=this.panner;if(e.positionX){const t=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(ch.x,t),e.positionY.linearRampToValueAtTime(ch.y,t),e.positionZ.linearRampToValueAtTime(ch.z,t),e.orientationX.linearRampToValueAtTime(dh.x,t),e.orientationY.linearRampToValueAtTime(dh.y,t),e.orientationZ.linearRampToValueAtTime(dh.z,t)}else e.setPosition(ch.x,ch.y,ch.z),e.setOrientation(dh.x,dh.y,dh.z)}},e.PropertyBinding=Sh,e.PropertyMixer=mh,e.QuadraticBezierCurve=Io,e.QuadraticBezierCurve3=No,e.Quaternion=re,e.QuaternionKeyframeTrack=ac,e.QuaternionLinearInterpolant=sc,e.REVISION=n,e.RGBADepthPacking=3201,e.RGBAFormat=E,e.RGBAIntegerFormat=1033,e.RGBA_ASTC_10x10_Format=J,e.RGBA_ASTC_10x5_Format=X,e.RGBA_ASTC_10x6_Format=q,e.RGBA_ASTC_10x8_Format=Y,e.RGBA_ASTC_12x10_Format=Z,e.RGBA_ASTC_12x12_Format=K,e.RGBA_ASTC_4x4_Format=B,e.RGBA_ASTC_5x4_Format=H,e.RGBA_ASTC_5x5_Format=z,e.RGBA_ASTC_6x5_Format=G,e.RGBA_ASTC_6x6_Format=k,e.RGBA_ASTC_8x5_Format=V,e.RGBA_ASTC_8x6_Format=W,e.RGBA_ASTC_8x8_Format=j,e.RGBA_BPTC_Format=Q,e.RGBA_ETC2_EAC_Format=F,e.RGBA_PVRTC_2BPPV1_Format=O,e.RGBA_PVRTC_4BPPV1_Format=N,e.RGBA_S3TC_DXT1_Format=L,e.RGBA_S3TC_DXT3_Format=C,e.RGBA_S3TC_DXT5_Format=P,e.RGBFormat=1022,e.RGB_ETC1_Format=36196,e.RGB_ETC2_Format=U,e.RGB_PVRTC_2BPPV1_Format=I,e.RGB_PVRTC_4BPPV1_Format=D,e.RGB_S3TC_DXT1_Format=R,e.RGFormat=1030,e.RGIntegerFormat=1031,e.RawShaderMaterial=zl,e.Ray=Oe,e.Raycaster=class{constructor(t,e,n=0,i=1\/0){this.ray=new Oe(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new qe,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=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=!0,n=[]){return Dh(t,this,n,e),n.sort(Ph),n}intersectObjects(t,e=!0,n=[]){for(let i=0,r=t.length;i<r;i++)Dh(t[i],this,n,e);return 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e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspectthis.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspectthis.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,eh.copy(t.projectionMatrix);const n=e.eyeSep\/2,i=ne.near\/e.focus,r=e.nearMath.tan(xte.fov.5)\/e.zoom;let 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new Error(\"Invalid component type.\")}}});class ht{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. 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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.xt.x+this.yt.y}cross(t){return this.xt.y-this.yt.x}lengthSq(){return this.xthis.x+this.ythis.y}length(){return Math.sqrt(this.xthis.x+this.ythis.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 ee+nn}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=rn-si+t.x,this.y=ri+sn+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}[Symbol.iterator](){yield this.x,yield this.y}}ht.prototype.isVector2=!0;class ut{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],x=i[4],y=i[7],_=i[2],M=i[5],b=i[8];return r[0]=sm+av+o_,r[3]=sf+ax+oM,r[6]=sg+ay+ob,r[1]=lm+cv+h_,r[4]=lf+cx+hM,r[7]=lg+cy+hb,r[2]=um+dv+p_,r[5]=uf+dx+pM,r[8]=ug+dy+pb,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 esc-eal-nrc+nao+irl-iso}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=cs-al,u=ao-cr,d=lr-so,p=eh+nu+id;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const m=1\/p;return t[0]=hm,t[1]=(il-cn)m,t[2]=(an-is)m,t[3]=um,t[4]=(ce-io)m,t[5]=(ir-ae)m,t[6]=dm,t[7]=(no-le)m,t[8]=(se-nr)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(no,nl,-n(os+la)+s+t,-il,io,-i(-ls+oa)+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]=er+no,i[3]=es+nl,i[6]=ea+nc,i[1]=-nr+eo,i[4]=-ns+el,i[7]=-na+ec,this}translate(t,e){const n=this.elements;return n[0]+=tn[2],n[3]+=tn[5],n[6]+=tn[8],n[1]+=en[2],n[4]+=en[5],n[7]+=en[8],this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<9;t++)if(e[t]!==n[t])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)}}function dt(t){for(let e=t.length-1;e>=0;--e)if(t[e]>65535)return!0;return!1}function pt(t){return document.createElementNS(\"http:\/\/www.w3.org\/1999\/xhtml\",t)}function mt(t){return t<.04045?.0773993808t:Math.pow(.9478672986t+.0521327014,2.4)}function ft(t){return t<.0031308?12.92t:1.055Math.pow(t,.41666)-.055}ut.prototype.isMatrix3=!0,Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;const gt={[W]:{[j]:mt},[j]:{[W]:ft}},vt={legacyMode:!0,get workingColorSpace(){return j},set workingColorSpace(t){console.warn(\"THREE.ColorManagement: .workingColorSpace is readonly.\")},convert:function(t,e,n){if(this.legacyMode||e===n||!e||!n)return t;if(gt[e]&&void 0!==gt[e][n]){const i=gt[e][n];return t.r=i(t.r),t.g=i(t.g),t.b=i(t.b),t}throw new Error(\"Unsupported color space conversion.\")},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)}},xt={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},yt={r:0,g:0,b:0},_t={h:0,s:0,l:0},Mt={h:0,s:0,l:0};function bt(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1\/6?t+6(e-t)n:n<.5?e:n<2\/3?t+6(e-t)(2\/3-n):t}function wt(t,e){return e.r=t.r,e.g=t.g,e.b=t.b,e}class St{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,e=\"srgb\"){return t=Math.floor(t),this.r=(t>>16&255)\/255,this.g=(t>>8&255)\/255,this.b=(255&t)\/255,vt.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=\"srgb-linear\"){return this.r=t,this.g=e,this.b=n,vt.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=\"srgb-linear\"){if(t=rt(t,1),e=it(e,0,1),n=it(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n(1+e):n+e-ne,r=2n-i;this.r=bt(r,i,t+1\/3),this.g=bt(r,i,t),this.b=bt(r,i,t-1\/3)}return vt.toWorkingColorSpace(this,i),this}setStyle(t,e=\"srgb\"){function n(e){void 0!==e&&parseFloat(e)<1&&console.warn(\"THREE.Color: Alpha component of \"+t+\" will be ignored.\")}let i;if(i=\/^((?:rgb|hsl)a?)\$([^\$])\\)\/.exec(t)){let t;const r=i[1],s=i[2];switch(r){case\"rgb\":case\"rgba\":if(t=\/^\\s(\\d+)\\s,\\s(\\d+)\\s,\\s(\\d+)\\s(?:,\\s(\\d\\.?\\d+)\\s)?$\/.exec(s))return this.r=Math.min(255,parseInt(t[1],10))\/255,this.g=Math.min(255,parseInt(t[2],10))\/255,this.b=Math.min(255,parseInt(t[3],10))\/255,vt.toWorkingColorSpace(this,e),n(t[4]),this;if(t=\/^\\s(\\d+)\\%\\s,\\s(\\d+)\\%\\s,\\s(\\d+)\\%\\s(?:,\\s(\\d\\.?\\d+)\\s)?$\/.exec(s))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,vt.toWorkingColorSpace(this,e),n(t[4]),this;break;case\"hsl\":case\"hsla\":if(t=\/^\\s(\\d\\.?\\d+)\\s,\\s(\\d+)\\%\\s,\\s(\\d+)\\%\\s(?:,\\s(\\d\\.?\\d+)\\s)?$\/.exec(s)){const i=parseFloat(t[1])\/360,r=parseInt(t[2],10)\/100,s=parseInt(t[3],10)\/100;return n(t[4]),this.setHSL(i,r,s,e)}}}else if(i=\/^\\#([A-Fa-f\\d]+)$\/.exec(t)){const t=i[1],n=t.length;if(3===n)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,vt.toWorkingColorSpace(this,e),this;if(6===n)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,vt.toWorkingColorSpace(this,e),this}return t&&t.length>0?this.setColorName(t,e):this}setColorName(t,e=\"srgb\"){const n=xt[t.toLowerCase()];return void 0!==n?this.setHex(n,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}copySRGBToLinear(t){return this.r=mt(t.r),this.g=mt(t.g),this.b=mt(t.b),this}copyLinearToSRGB(t){return this.r=ft(t.r),this.g=ft(t.g),this.b=ft(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=\"srgb\"){return vt.fromWorkingColorSpace(wt(this,yt),t),it(255yt.r,0,255)<<16^it(255yt.g,0,255)<<8^it(255yt.b,0,255)<<0}getHexString(t=\"srgb\"){return(\"000000\"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=\"srgb-linear\"){vt.fromWorkingColorSpace(wt(this,yt),e);const n=yt.r,i=yt.g,r=yt.b,s=Math.max(n,i,r),a=Math.min(n,i,r);let o,l;const c=(a+s)\/2;if(a===s)o=0,l=0;else{const t=s-a;switch(l=c<=.5?t\/(s+a):t\/(2-s-a),s){case n:o=(i-r)\/t+(i<r?6:0);break;case i:o=(r-n)\/t+2;break;case r:o=(n-i)\/t+4}o\/=6}return t.h=o,t.s=l,t.l=c,t}getRGB(t,e=\"srgb-linear\"){return vt.fromWorkingColorSpace(wt(this,yt),e),t.r=yt.r,t.g=yt.g,t.b=yt.b,t}getStyle(t=\"srgb\"){return vt.fromWorkingColorSpace(wt(this,yt),t),t!==W?`color(${t} ${yt.r} ${yt.g} ${yt.b})`:`rgb(${255yt.r|0},${255yt.g|0},${255yt.b|0})`}offsetHSL(t,e,n){return this.getHSL(_t),_t.h+=t,_t.s+=e,_t.l+=n,this.setHSL(_t.h,_t.s,_t.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(_t),t.getHSL(Mt);const n=st(_t.h,Mt.h,e),i=st(_t.s,Mt.s,e),r=st(_t.l,Mt.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()}}let Et;St.NAMES=xt,St.prototype.isColor=!0,St.prototype.r=1,St.prototype.g=1,St.prototype.b=1;class Tt{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===Et&&(Et=pt(\"canvas\")),Et.width=t.width,Et.height=t.height;const n=Et.getContext(\"2d\");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Et}return e.width>2048||e.height>2048?(console.warn(\"THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons\",t),e.toDataURL(\"image\/jpeg\",.6)):e.toDataURL(\"image\/png\")}static sRGBToLinear(t){if(\"undefined\"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||\"undefined\"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||\"undefined\"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=pt(\"canvas\");e.width=t.width,e.height=t.height;const n=e.getContext(\"2d\");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let t=0;t<r.length;t++)r[t]=255mt(r[t]\/255);return n.putImageData(i,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255mt(e[t]\/255)):e[t]=mt(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn(\"THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied.\"),t}}class At{constructor(t=null){this.uuid=nt(),this.data=t,this.version=0}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||\"string\"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const n={uuid:this.uuid,url:\"\"},i=this.data;if(null!==i){let t;if(Array.isArray(i)){t=[];for(let e=0,n=i.length;e<n;e++)i[e].isDataTexture?t.push(Rt(i[e].image)):t.push(Rt(i[e]))}else t=Rt(i);n.url=t}return e||(t.images[this.uuid]=n),n}}function Rt(t){return\"undefined\"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||\"undefined\"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||\"undefined\"!=typeof ImageBitmap&&t instanceof ImageBitmap?Tt.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.\"),{})}At.prototype.isSource=!0;let Lt=0;class Ct extends K{constructor(t=Ct.DEFAULT_IMAGE,e=Ct.DEFAULT_MAPPING,n=d,i=d,r=v,s=y,a=1023,o=1009,l=1,c=3e3){super(),Object.defineProperty(this,\"id\",{value:Lt++}),this.uuid=nt(),this.name=\"\",this.source=new At(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 ht(0,0),this.repeat=new ht(1,1),this.center=new ht(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ut,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t){this.source.data=t}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.source=t.source,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.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,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,image:this.source.toJSON(t).uuid,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};return\"{}\"!==JSON.stringify(this.userData)&&(n.userData=this.userData),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++,this.source.needsUpdate=!0)}}Ct.DEFAULT_IMAGE=null,Ct.DEFAULT_MAPPING=300,Ct.prototype.isTexture=!0;class Pt{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.xe,this.y+=t.ye,this.z+=t.ze,this.w+=t.we,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=2Math.acos(t.w);const e=Math.sqrt(1-t.wt.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=.01,a=.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,x=(c+u)\/4,y=(h+m)\/4,_=(p+f)\/4;return t>o&&t>v?t<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(t),i=x\/n,r=y\/n):o>v?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=x\/i,r=_\/i):v<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(v),n=y\/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)<.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.xt.x+this.yt.y+this.zt.z+this.wt.w}lengthSq(){return this.xthis.x+this.ythis.y+this.zthis.z+this.wthis.w}length(){return Math.sqrt(this.xthis.x+this.ythis.y+this.zthis.z+this.wthis.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}[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}Pt.prototype.isVector4=!0;class Dt extends K{constructor(t,e,n={}){super(),this.width=t,this.height=e,this.depth=1,this.scissor=new Pt(0,0,t,e),this.scissorTest=!1,this.viewport=new Pt(0,0,t,e);const i={width:t,height:e,depth:1};this.texture=new Ct(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,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,this.samples=void 0!==n.samples?n.samples:0}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.isRenderTargetTexture=!0,this.texture.image=Object.assign({},t.texture.image),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:\"dispose\"})}}Dt.prototype.isWebGLRenderTarget=!0;class It extends Ct{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}}It.prototype.isDataArrayTexture=!0,class extends Dt{constructor(t,e,n){super(t,e),this.depth=n,this.texture=new It(null,t,e,n),this.texture.isRenderTargetTexture=!0}}.prototype.isWebGLArrayRenderTarget=!0;class Nt extends Ct{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}}Nt.prototype.isData3DTexture=!0,class extends Dt{constructor(t,e,n){super(t,e),this.depth=n,this.texture=new Nt(null,t,e,n),this.texture.isRenderTargetTexture=!0}}.prototype.isWebGL3DRenderTarget=!0,class extends Dt{constructor(t,e,n,i={}){super(t,e,i);const r=this.texture;this.texture=[];for(let t=0;t<n;t++)this.texture[t]=r.clone(),this.texture[t].isRenderTargetTexture=!0}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 Ot{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=ou+ld+cp+hm,n=e>=0?1:-1,i=1-ee;if(i>Number.EPSILON){const r=Math.sqrt(i),s=Math.atan2(r,en);t=Math.sin(ts)\/r,a=Math.sin(as)\/r}const r=an;if(o=ot+ur,l=lt+dr,c=ct+pr,h=ht+mr,t===1-a){const t=1\/Math.sqrt(oo+ll+cc+hh);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]=ap+ch+od-lu,t[e+1]=op+cu+lh-ad,t[e+2]=lp+cd+au-oh,t[e+3]=cp-ah-ou-ld,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=uch+ldp,this._y=ldh-ucp,this._z=lcp+udh,this._w=lch-udp;break;case\"YXZ\":this._x=uch+ldp,this._y=ldh-ucp,this._z=lcp-udh,this._w=lch+udp;break;case\"ZXY\":this._x=uch-ldp,this._y=ldh+ucp,this._z=lcp+udh,this._w=lch-udp;break;case\"ZYX\":this._x=uch-ldp,this._y=ldh+ucp,this._z=lcp-udh,this._w=lch+udp;break;case\"YZX\":this._x=uch+ldp,this._y=ldh+ucp,this._z=lcp-udh,this._w=lch-udp;break;case\"XZY\":this._x=uch-ldp,this._y=ldh-ucp,this._z=lcp+udh,this._w=lch+udp;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.xi,this._y=t.yi,this._z=t.zi,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=.5\/Math.sqrt(u+1);this._w=.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=2Math.sqrt(1+n-a-h);this._w=(c-o)\/t,this._x=.25t,this._y=(i+s)\/t,this._z=(r+l)\/t}else if(a>h){const t=2Math.sqrt(1+a-n-h);this._w=(r-l)\/t,this._x=(i+s)\/t,this._y=.25t,this._z=(o+c)\/t}else{const t=2Math.sqrt(1+h-n-a);this._w=(s-i)\/t,this._x=(r+l)\/t,this._y=(o+c)\/t,this._z=.25t}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.ye.z-t.ze.y,this._y=t.ze.x-t.xe.z,this._z=t.xe.y-t.ye.x,this._w=n),this.normalize()}angleTo(t){return 2Math.acos(Math.abs(it(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._xt._x+this._yt._y+this._zt._z+this._wt._w}lengthSq(){return this._xthis._x+this._ythis._y+this._zthis._z+this._wthis._w}length(){return Math.sqrt(this._xthis._x+this._ythis._y+this._zthis._z+this._wthis._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._xt,this._y=this._yt,this._z=this._zt,this._w=this._wt),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=nc+sa+il-ro,this._y=ic+so+ra-nl,this._z=rc+sl+no-ia,this._w=sc-na-io-rl,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=st._w+nt._x+it._y+rt._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-aa;if(o<=Number.EPSILON){const t=1-e;return this._w=ts+ethis._w,this._x=tn+ethis._x,this._y=ti+ethis._y,this._z=tr+ethis._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(ec)\/l;return this._w=sh+this._wu,this._x=nh+this._xu,this._y=ih+this._yu,this._z=rh+this._zu,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2Math.PIMath.random(),r=2Math.PIMath.random();return this.set(eMath.cos(i),nMath.sin(r),nMath.cos(r),eMath.sin(i))}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(){}}Ot.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.xe,this.y+=t.ye,this.z+=t.ze,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.xe.x,this.y=t.ye.y,this.z=t.ze.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(Bt.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Bt.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=oe+si-an,c=on+ae-ri,h=oi+rn-se,u=-re-sn-ai;return this.x=lo+u-r+c-a-h-s,this.y=co+u-s+h-r-l-a,this.z=ho+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.xt.x+this.yt.y+this.zt.z}lengthSq(){return this.xthis.x+this.ythis.y+this.zthis.z}length(){return Math.sqrt(this.xthis.x+this.ythis.y+this.zthis.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=io-ra,this.y=rs-no,this.z=na-is,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 Ft.copy(this).projectOnVector(t),this.sub(Ft)}reflect(t){return this.sub(Ft.copy(t).multiplyScalar(2this.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(it(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 ee+nn+ii}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=iMath.sin(n),this.y=Math.cos(e)t,this.z=iMath.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=tMath.sin(e),this.y=n,this.z=tMath.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,4e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}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}randomDirection(){const t=2(Math.random()-.5),e=Math.random()Math.PI*2,n=Math.sqrt(1-t**2);return this.x=nMath.cos(e),this.y=nMath.sin(e),this.z=t,this}[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}Ut.prototype.isVector3=!0;const Ft=new Ut,Bt=new Ot;class Ht{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(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}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(.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,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(void 0!==n)if(e&&null!=n.attributes&&void 0!==n.attributes.position){const e=n.attributes.position;for(let n=0,i=e.count;n<i;n++)Gt.fromBufferAttribute(e,n).applyMatrix4(t.matrixWorld),this.expandByPoint(Gt)}else null===n.boundingBox&&n.computeBoundingBox(),kt.copy(n.boundingBox),kt.applyMatrix4(t.matrixWorld),this.union(kt);const i=t.children;for(let t=0,n=i.length;t<n;t++)this.expandByObject(i[t],e);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.radiust.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.xthis.min.x,n=t.normal.xthis.max.x):(e=t.normal.xthis.max.x,n=t.normal.xthis.min.x),t.normal.y>0?(e+=t.normal.ythis.min.y,n+=t.normal.ythis.max.y):(e+=t.normal.ythis.max.y,n+=t.normal.ythis.min.y),t.normal.z>0?(e+=t.normal.zthis.min.z,n+=t.normal.zthis.max.z):(e+=t.normal.zthis.max.z,n+=t.normal.zthis.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Jt),Zt.subVectors(this.max,Jt),Vt.subVectors(t.a,Jt),Wt.subVectors(t.b,Jt),jt.subVectors(t.c,Jt),Xt.subVectors(Wt,Vt),qt.subVectors(jt,Wt),Yt.subVectors(Vt,jt);let e=[0,-Xt.z,Xt.y,0,-qt.z,qt.y,0,-Yt.z,Yt.y,Xt.z,0,-Xt.x,qt.z,0,-qt.x,Yt.z,0,-Yt.x,-Xt.y,Xt.x,0,-qt.y,qt.x,0,-Yt.y,Yt.x,0];return!!$t(e,Vt,Wt,jt,Zt)&&(e=[1,0,0,0,1,0,0,0,1],!!$t(e,Vt,Wt,jt,Zt)&&(Kt.crossVectors(Xt,qt),e=[Kt.x,Kt.y,Kt.z],$t(e,Vt,Wt,jt,Zt)))}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=.5this.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()||(zt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),zt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),zt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),zt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),zt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),zt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),zt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),zt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(zt)),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)}}Ht.prototype.isBox3=!0;const zt=[new Ut,new Ut,new Ut,new Ut,new Ut,new Ut,new Ut,new Ut],Gt=new Ut,kt=new Ht,Vt=new Ut,Wt=new Ut,jt=new Ut,Xt=new Ut,qt=new Ut,Yt=new Ut,Jt=new Ut,Zt=new Ut,Kt=new Ut,Qt=new Ut;function $t(t,e,n,i,r){for(let s=0,a=t.length-3;s<=a;s+=3){Qt.fromArray(t,s);const a=r.xMath.abs(Qt.x)+r.yMath.abs(Qt.y)+r.zMath.abs(Qt.z),o=e.dot(Qt),l=n.dot(Qt),c=i.dot(Qt);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return!1}return!0}const te=new Ht,ee=new Ut,ne=new Ut,ie=new Ut;class re{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):te.setFromPoints(t).getCenter(n);let i=0;for(let e=0,r=t.length;e<r;e++)i=Math.max(i,n.distanceToSquared(t[e]));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.radiusthis.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=ee}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.radiusthis.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.radiust.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){ie.subVectors(t,this.center);const e=ie.lengthSq();if(e>this.radiusthis.radius){const t=Math.sqrt(e),n=.5(t-this.radius);this.center.add(ie.multiplyScalar(n\/t)),this.radius+=n}return this}union(t){return!0===this.center.equals(t.center)?ne.set(0,0,1).multiplyScalar(t.radius):ne.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(ee.copy(t.center).add(ne)),this.expandByPoint(ee.copy(t.center).sub(ne)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const se=new Ut,ae=new Ut,oe=new Ut,le=new Ut,ce=new Ut,he=new Ut,ue=new Ut;class de{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,se)),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=se.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(se.copy(this.direction).multiplyScalar(e).add(this.origin),se.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){ae.copy(t).add(e).multiplyScalar(.5),oe.copy(e).sub(t).normalize(),le.copy(this.origin).sub(ae);const r=.5t.distanceTo(e),s=-this.direction.dot(oe),a=le.dot(this.direction),o=-le.dot(oe),l=le.lengthSq(),c=Math.abs(1-ss);let h,u,d,p;if(c>0)if(h=so-a,u=sa-o,p=rc,h>=0)if(u>=-p)if(u<=p){const t=1\/c;h=t,u=t,d=h(h+su+2a)+u(sh+u+2o)+l}else u=r,h=Math.max(0,-(su+a)),d=-hh+u(u+2o)+l;else u=-r,h=Math.max(0,-(su+a)),d=-hh+u(u+2o)+l;else u<=-p?(h=Math.max(0,-(-sr+a)),u=h>0?-r:Math.min(Math.max(-r,-o),r),d=-hh+u(u+2o)+l):u<=p?(h=0,u=Math.min(Math.max(-r,-o),r),d=u(u+2o)+l):(h=Math.max(0,-(sr+a)),u=h>0?r:Math.min(Math.max(-r,-o),r),d=-hh+u(u+2o)+l);else u=s>0?-r:r,h=Math.max(0,-(su+a)),d=-hh+u(u+2o)+l;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(oe).multiplyScalar(u).add(ae),d}intersectSphere(t,e){se.subVectors(t.center,this.origin);const n=se.dot(this.direction),i=se.dot(se)-nn,r=t.radiust.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.radiust.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);return 0===e||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,se)}intersectTriangle(t,e,n,i,r){ce.subVectors(e,t),he.subVectors(n,t),ue.crossVectors(ce,he);let s,a=this.direction.dot(ue);if(a>0){if(i)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}le.subVectors(this.origin,t);const o=sthis.direction.dot(he.crossVectors(le,he));if(o<0)return null;const l=sthis.direction.dot(ce.cross(le));if(l<0)return null;if(o+l>a)return null;const c=-sle.dot(ue);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 pe{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 pe).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\/me.setFromMatrixColumn(t,0).length(),r=1\/me.setFromMatrixColumn(t,1).length(),s=1\/me.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=sc,n=sh,i=ac,r=ah;e[0]=oc,e[4]=-oh,e[8]=l,e[1]=n+il,e[5]=t-rl,e[9]=-ao,e[2]=r-tl,e[6]=i+nl,e[10]=so}else if(\"YXZ\"===t.order){const t=oc,n=oh,i=lc,r=lh;e[0]=t+ra,e[4]=ia-n,e[8]=sl,e[1]=sh,e[5]=sc,e[9]=-a,e[2]=na-i,e[6]=r+ta,e[10]=so}else if(\"ZXY\"===t.order){const t=oc,n=oh,i=lc,r=lh;e[0]=t-ra,e[4]=-sh,e[8]=i+na,e[1]=n+ia,e[5]=sc,e[9]=r-ta,e[2]=-sl,e[6]=a,e[10]=so}else if(\"ZYX\"===t.order){const t=sc,n=sh,i=ac,r=ah;e[0]=oc,e[4]=il-n,e[8]=tl+r,e[1]=oh,e[5]=rl+t,e[9]=nl-i,e[2]=-l,e[6]=ao,e[10]=so}else if(\"YZX\"===t.order){const t=so,n=sl,i=ao,r=al;e[0]=oc,e[4]=r-th,e[8]=ih+n,e[1]=h,e[5]=sc,e[9]=-ac,e[2]=-lc,e[6]=nh+i,e[10]=t-rh}else if(\"XZY\"===t.order){const t=so,n=sl,i=ao,r=al;e[0]=oc,e[4]=-h,e[8]=lc,e[1]=th+r,e[5]=sc,e[9]=nh-i,e[2]=ih-n,e[6]=ac,e[10]=rh+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(ge,t,ve)}lookAt(t,e,n){const i=this.elements;return _e.subVectors(t,e),0===_e.lengthSq()&&(_e.z=1),_e.normalize(),xe.crossVectors(n,_e),0===xe.lengthSq()&&(1===Math.abs(n.z)?_e.x+=1e-4:_e.z+=1e-4,_e.normalize(),xe.crossVectors(n,_e)),xe.normalize(),ye.crossVectors(_e,xe),i[0]=xe.x,i[4]=ye.x,i[8]=_e.x,i[1]=xe.y,i[5]=ye.y,i[9]=_e.y,i[2]=xe.z,i[6]=ye.z,i[10]=_e.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],x=n[7],y=n[11],_=n[15],M=i[0],b=i[4],w=i[8],S=i[12],E=i[1],T=i[5],A=i[9],R=i[13],L=i[2],C=i[6],P=i[10],D=i[14],I=i[3],N=i[7],O=i[11],U=i[15];return r[0]=sM+aE+oL+lI,r[4]=sb+aT+oC+lN,r[8]=sw+aA+oP+lO,r[12]=sS+aR+oD+lU,r[1]=cM+hE+uL+dI,r[5]=cb+hT+uC+dN,r[9]=cw+hA+uP+dO,r[13]=cS+hR+uD+dU,r[2]=pM+mE+fL+gI,r[6]=pb+mT+fC+gN,r[10]=pw+mA+fP+gO,r[14]=pS+mR+fD+gU,r[3]=vM+xE+yL+_I,r[7]=vb+xT+yC+_N,r[11]=vw+xA+yP+_O,r[15]=vS+xR+yD+_U,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](+roh-ilh-rau+nlu+iad-nod)+t[7](+eod-elu+rsu-isd+ilc-roc)+t[11](+elh-ead-rsh+nsd+rac-nlc)+t[15](-iac-eoh+eau+ish-nsu+noc)}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=hfl-mul+mod-afd-hog+aug,x=pul-cfl-pod+sfd+cog-sug,y=cml-phl+pad-smd-cag+shg,_=pho-cmo-pau+smu+caf-shf,M=ev+nx+iy+r_;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1\/M;return t[0]=vb,t[1]=(mur-hfr-mid+nfd+hig-nug)b,t[2]=(afr-mor+mil-nfl-aig+nog)b,t[3]=(hor-aur-hil+nul+aid-nod)b,t[4]=xb,t[5]=(cfr-pur+pid-efd-cig+eug)b,t[6]=(por-sfr-pil+efl+sig-eog)b,t[7]=(sur-cor+cil-eul-sid+eod)b,t[8]=yb,t[9]=(phr-cmr-pnd+emd+cng-ehg)b,t[10]=(smr-par+pnl-eml-sng+eag)b,t[11]=(car-shr-cnl+ehl+snd-ead)b,t[12]=_b,t[13]=(cmi-phi+pnu-emu-cnf+ehf)b,t[14]=(pai-smi-pno+emo+snf-eaf)b,t[15]=(shi-cai+cno-eho-snu+eau)b,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=rs,c=ra;return this.set(ls+n,la-io,lo+ia,0,la+io,ca+n,co-is,0,lo-ia,co+is,roo+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=rl,d=rc,p=rh,m=sc,f=sh,g=ah,v=ol,x=oc,y=oh,_=n.x,M=n.y,b=n.z;return i[0]=(1-(m+g))_,i[1]=(d+y)_,i[2]=(p-x)_,i[3]=0,i[4]=(d-y)M,i[5]=(1-(u+g))M,i[6]=(f+v)M,i[7]=0,i[8]=(p+x)b,i[9]=(f-v)b,i[10]=(1-(u+m))b,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=me.set(i[0],i[1],i[2]).length();const s=me.set(i[4],i[5],i[6]).length(),a=me.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],fe.copy(this);const o=1\/r,l=1\/s,c=1\/a;return fe.elements[0]=o,fe.elements[1]=o,fe.elements[2]=o,fe.elements[4]=l,fe.elements[5]=l,fe.elements[6]=l,fe.elements[8]=c,fe.elements[9]=c,fe.elements[10]=c,e.setFromRotationMatrix(fe),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=2r\/(e-t),l=2r\/(n-i),c=(e+t)\/(e-t),h=(n+i)\/(n-i),u=-(s+r)\/(s-r),d=-2sr\/(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]=2o,a[4]=0,a[8]=0,a[12]=-h,a[1]=0,a[5]=2l,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2c,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 t=0;t<16;t++)if(e[t]!==n[t])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}}pe.prototype.isMatrix4=!0;const me=new Ut,fe=new pe,ge=new Ut(0,0,0),ve=new Ut(1,1,1),xe=new Ut,ye=new Ut,_e=new Ut,Me=new pe,be=new Ot;class we{constructor(t=0,e=0,n=0,i=we.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(it(a,-1,1)),Math.abs(a)<.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(-it(c,-1,1)),Math.abs(c)<.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(it(u,-1,1)),Math.abs(u)<.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(-it(h,-1,1)),Math.abs(h)<.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(it(o,-1,1)),Math.abs(o)<.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(-it(s,-1,1)),Math.abs(s)<.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 Me.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Me,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return be.setFromEuler(this),this.setFromQuaternion(be,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}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}}we.prototype.isEuler=!0,we.DefaultOrder=\"XYZ\",we.RotationOrders=[\"XYZ\",\"YZX\",\"ZXY\",\"XZY\",\"YXZ\",\"ZYX\"];class Se{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>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)}isEnabled(t){return 0!=(this.mask&(1<<t|0))}}let Ee=0;const Te=new Ut,Ae=new Ot,Re=new pe,Le=new Ut,Ce=new Ut,Pe=new Ut,De=new Ot,Ie=new Ut(1,0,0),Ne=new Ut(0,1,0),Oe=new Ut(0,0,1),Ue={type:\"added\"},Fe={type:\"removed\"};class Be extends K{constructor(){super(),Object.defineProperty(this,\"id\",{value:Ee++}),this.uuid=nt(),this.name=\"\",this.type=\"Object3D\",this.parent=null,this.children=[],this.up=Be.DefaultUp.clone();const t=new Ut,e=new we,n=new Ot,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 pe},normalMatrix:{value:new ut}}),this.matrix=new pe,this.matrixWorld=new pe,this.matrixAutoUpdate=Be.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Se,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 Ae.setFromAxisAngle(t,e),this.quaternion.multiply(Ae),this}rotateOnWorldAxis(t,e){return Ae.setFromAxisAngle(t,e),this.quaternion.premultiply(Ae),this}rotateX(t){return this.rotateOnAxis(Ie,t)}rotateY(t){return this.rotateOnAxis(Ne,t)}rotateZ(t){return this.rotateOnAxis(Oe,t)}translateOnAxis(t,e){return Te.copy(t).applyQuaternion(this.quaternion),this.position.add(Te.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Ie,t)}translateY(t){return this.translateOnAxis(Ne,t)}translateZ(t){return this.translateOnAxis(Oe,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(Re.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?Le.copy(t):Le.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Ce.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Re.lookAt(Ce,Le,this.up):Re.lookAt(Le,Ce,this.up),this.quaternion.setFromRotationMatrix(Re),i&&(Re.extractRotation(i.matrixWorld),Ae.setFromRotationMatrix(Re),this.quaternion.premultiply(Ae.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(Fe)),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(Fe)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),Re.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Re.multiply(t.parent.matrixWorld)),t.applyMatrix4(Re),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(Ce,t,Pe),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ce,De,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:{},nodes:{}},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),h=s(t.nodes);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),h.length>0&&(n.nodes=h)}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 e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}Be.DefaultUp=new Ut(0,1,0),Be.DefaultMatrixAutoUpdate=!0,Be.prototype.isObject3D=!0;const He=new Ut,ze=new Ut,Ge=new Ut,ke=new Ut,Ve=new Ut,We=new Ut,je=new Ut,Xe=new Ut,qe=new Ut,Ye=new Ut;class Je{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),He.subVectors(t,e),i.cross(He);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){He.subVectors(i,e),ze.subVectors(n,e),Ge.subVectors(t,e);const s=He.dot(He),a=He.dot(ze),o=He.dot(Ge),l=ze.dot(ze),c=ze.dot(Ge),h=sl-aa;if(0===h)return r.set(-2,-1,-1);const u=1\/h,d=(lo-ac)u,p=(sc-ao)u;return r.set(1-d-p,p,d)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,ke),ke.x>=0&&ke.y>=0&&ke.x+ke.y<=1}static getUV(t,e,n,i,r,s,a,o){return this.getBarycoord(t,e,n,i,ke),o.set(0,0),o.addScaledVector(r,ke.x),o.addScaledVector(s,ke.y),o.addScaledVector(a,ke.z),o}static isFrontFacing(t,e,n,i){return He.subVectors(n,e),ze.subVectors(t,e),He.cross(ze).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}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(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 He.subVectors(this.c,this.b),ze.subVectors(this.a,this.b),.5He.cross(ze).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1\/3)}getNormal(t){return Je.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Je.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return Je.getUV(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return Je.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Je.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;Ve.subVectors(i,n),We.subVectors(r,n),Xe.subVectors(t,n);const o=Ve.dot(Xe),l=We.dot(Xe);if(o<=0&&l<=0)return e.copy(n);qe.subVectors(t,i);const c=Ve.dot(qe),h=We.dot(qe);if(c>=0&&h<=c)return e.copy(i);const u=oh-cl;if(u<=0&&o>=0&&c<=0)return s=o\/(o-c),e.copy(n).addScaledVector(Ve,s);Ye.subVectors(t,r);const d=Ve.dot(Ye),p=We.dot(Ye);if(p>=0&&d<=p)return e.copy(r);const m=dl-op;if(m<=0&&l>=0&&p<=0)return a=l\/(l-p),e.copy(n).addScaledVector(We,a);const f=cp-dh;if(f<=0&&h-c>=0&&d-p>=0)return je.subVectors(r,i),a=(h-c)\/(h-c+(d-p)),e.copy(i).addScaledVector(je,a);const g=1\/(f+m+u);return s=mg,a=ug,e.copy(n).addScaledVector(Ve,s).addScaledVector(We,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let Ze=0;class Ke extends K{constructor(){super(),Object.defineProperty(this,\"id\",{value:Ze++}),this.uuid=nt(),this.name=\"\",this.type=\"Material\",this.fog=!0,this.blending=1,this.side=s,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=o,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=X,this.stencilZFail=X,this.stencilZPass=X,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}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),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),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.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.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.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.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),this.side!==s&&(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,void 0!==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),void 0!==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.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++}}Ke.prototype.isMaterial=!0,Ke.fromType=function(){return null};class Qe extends Ke{constructor(t){super(),this.type=\"MeshBasicMaterial\",this.color=new St(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=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",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}}Qe.prototype.isMeshBasicMaterial=!0;const $e=new Ut,tn=new ht;class en{constructor(t,e,n){if(Array.isArray(t))throw new TypeError(\"THREE.BufferAttribute: array should be a Typed Array.\");this.name=\"\",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length\/e:0,this.normalized=!0===n,this.usage=q,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this}copyAt(t,e,n){t=this.itemSize,n=e.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}copyColorsArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn(\"THREE.BufferAttribute.copyColorsArray(): color is undefined\",i),r=new St),e[n++]=r.r,e[n++]=r.g,e[n++]=r.b}return this}copyVector2sArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn(\"THREE.BufferAttribute.copyVector2sArray(): vector is undefined\",i),r=new ht),e[n++]=r.x,e[n++]=r.y}return this}copyVector3sArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn(\"THREE.BufferAttribute.copyVector3sArray(): vector is undefined\",i),r=new Ut),e[n++]=r.x,e[n++]=r.y,e[n++]=r.z}return this}copyVector4sArray(t){const e=this.array;let n=0;for(let i=0,r=t.length;i<r;i++){let r=t[i];void 0===r&&(console.warn(\"THREE.BufferAttribute.copyVector4sArray(): vector is undefined\",i),r=new Pt),e[n++]=r.x,e[n++]=r.y,e[n++]=r.z,e[n++]=r.w}return this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)tn.fromBufferAttribute(this,e),tn.applyMatrix3(t),this.setXY(e,tn.x,tn.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)$e.fromBufferAttribute(this,e),$e.applyMatrix3(t),this.setXYZ(e,$e.x,$e.y,$e.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)$e.fromBufferAttribute(this,e),$e.applyMatrix4(t),this.setXYZ(e,$e.x,$e.y,$e.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)$e.fromBufferAttribute(this,e),$e.applyNormalMatrix(t),this.setXYZ(e,$e.x,$e.y,$e.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)$e.fromBufferAttribute(this,e),$e.transformDirection(t),this.setXYZ(e,$e.x,$e.y,$e.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){return this.array[tthis.itemSize]}setX(t,e){return this.array[tthis.itemSize]=e,this}getY(t){return this.array[tthis.itemSize+1]}setY(t,e){return this.array[tthis.itemSize+1]=e,this}getZ(t){return this.array[tthis.itemSize+2]}setZ(t,e){return this.array[tthis.itemSize+2]=e,this}getW(t){return this.array[tthis.itemSize+3]}setW(t,e){return this.array[tthis.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!==q&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}}en.prototype.isBufferAttribute=!0;class nn extends en{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class rn extends en{constructor(t,e,n){super(new Uint32Array(t),e,n)}}(class extends en{constructor(t,e,n){super(new Uint16Array(t),e,n)}}).prototype.isFloat16BufferAttribute=!0;class sn extends en{constructor(t,e,n){super(new Float32Array(t),e,n)}}let an=0;const on=new pe,ln=new Be,cn=new Ut,hn=new Ht,un=new Ht,dn=new Ut;class pn extends K{constructor(){super(),Object.defineProperty(this,\"id\",{value:an++}),this.uuid=nt(),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(dt(t)?rn:nn)(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 ut).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 on.makeRotationFromQuaternion(t),this.applyMatrix4(on),this}rotateX(t){return on.makeRotationX(t),this.applyMatrix4(on),this}rotateY(t){return on.makeRotationY(t),this.applyMatrix4(on),this}rotateZ(t){return on.makeRotationZ(t),this.applyMatrix4(on),this}translate(t,e,n){return on.makeTranslation(t,e,n),this.applyMatrix4(on),this}scale(t,e,n){return on.makeScale(t,e,n),this.applyMatrix4(on),this}lookAt(t){return ln.lookAt(t),ln.updateMatrix(),this.applyMatrix4(ln.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(cn).negate(),this.translate(cn.x,cn.y,cn.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 sn(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Ht);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 t=0,n=e.length;t<n;t++){const n=e[t];hn.setFromBufferAttribute(n),this.morphTargetsRelative?(dn.addVectors(this.boundingBox.min,hn.min),this.boundingBox.expandByPoint(dn),dn.addVectors(this.boundingBox.max,hn.max),this.boundingBox.expandByPoint(dn)):(this.boundingBox.expandByPoint(hn.min),this.boundingBox.expandByPoint(hn.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 re);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(hn.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];un.setFromBufferAttribute(n),this.morphTargetsRelative?(dn.addVectors(hn.min,un.min),hn.expandByPoint(dn),dn.addVectors(hn.max,un.max),hn.expandByPoint(dn)):(hn.expandByPoint(un.min),hn.expandByPoint(un.max))}hn.getCenter(n);let i=0;for(let e=0,r=t.count;e<r;e++)dn.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(dn));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++)dn.fromBufferAttribute(s,e),a&&(cn.fromBufferAttribute(t,e),dn.add(cn)),i=Math.max(i,n.distanceToSquared(dn))}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)}}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;!1===this.hasAttribute(\"tangent\")&&this.setAttribute(\"tangent\",new en(new Float32Array(4a),4));const o=this.getAttribute(\"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 ht,m=new ht,f=new ht,g=new Ut,v=new Ut;function x(t,e,n){h.fromArray(i,3t),u.fromArray(i,3e),d.fromArray(i,3n),p.fromArray(s,2t),m.fromArray(s,2e),f.fromArray(s,2n),u.sub(h),d.sub(h),m.sub(p),f.sub(p);const r=1\/(m.xf.y-f.xm.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 y=this.groups;0===y.length&&(y=[{start:0,count:n.length}]);for(let t=0,e=y.length;t<e;++t){const e=y[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)x(n[t+0],n[t+1],n[t+2])}const _=new Ut,M=new Ut,b=new Ut,w=new Ut;function S(t){b.fromArray(r,3t),w.copy(b);const e=l[t];_.copy(e),_.sub(b.multiplyScalar(b.dot(e))).normalize(),M.crossVectors(w,e);const n=M.dot(c[t])<0?-1:1;o[4t]=_.x,o[4t+1]=_.y,o[4t+2]=_.z,o[4t+3]=n}for(let t=0,e=y.length;t<e;++t){const e=y[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)S(n[t+0]),S(n[t+1]),S(n[t+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 en(new Float32Array(3e.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,a=e.count;t<a;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.itemSizee,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++)dn.fromBufferAttribute(t,e),dn.normalize(),t.setXYZ(e,dn.x,dn.y,dn.z)}toNonIndexed(){function t(t,e){const n=t.array,i=t.itemSize,r=t.normalized,s=new n.constructor(e.lengthi);let a=0,o=0;for(let r=0,l=e.length;r<l;r++){a=t.isInterleavedBufferAttribute?e[r]t.data.stride+t.offset:e[r]i;for(let t=0;t<i;t++)s[o++]=n[a++]}return new en(s,i,r)}if(null===this.index)return console.warn(\"THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed.\"),this;const e=new pn,n=this.index.array,i=this.attributes;for(const r in i){const s=t(i[r],n);e.setAttribute(r,s)}const r=this.morphAttributes;for(const i in r){const s=[],a=r[i];for(let e=0,i=a.length;e<i;e++){const i=t(a[e],n);s.push(i)}e.morphAttributes[i]=s}e.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let t=0,n=s.length;t<n;t++){const n=s[t];e.addGroup(n.start,n.count,n.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 e in n){const i=n[e];t.data.attributes[e]=i.toJSON(t.data)}const i={};let r=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],s=[];for(let e=0,i=n.length;e<i;e++){const i=n[e];s.push(i.toJSON(t.data))}s.length>0&&(i[e]=s,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 this.constructor).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 t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const r=t.morphAttributes;for(const t in r){const n=[],i=r[t];for(let t=0,r=i.length;t<r;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const s=t.groups;for(let t=0,e=s.length;t<e;t++){const e=s[t];this.addGroup(e.start,e.count,e.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,void 0!==t.parameters&&(this.parameters=Object.assign({},t.parameters)),this}dispose(){this.dispatchEvent({type:\"dispose\"})}}pn.prototype.isBufferGeometry=!0;const mn=new pe,fn=new de,gn=new re,vn=new Ut,xn=new Ut,yn=new Ut,_n=new Ut,Mn=new Ut,bn=new Ut,wn=new Ut,Sn=new Ut,En=new Ut,Tn=new ht,An=new ht,Rn=new ht,Ln=new Ut,Cn=new Ut;class Pn extends Be{constructor(t=new pn,e=new Qe){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(),gn.copy(n.boundingSphere),gn.applyMatrix4(r),!1===t.ray.intersectsSphere(gn))return;if(mn.copy(r).invert(),fn.copy(t.ray).applyMatrix4(mn),null!==n.boundingBox&&!1===fn.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(r.count,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=Dn(this,m,t,fn,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=Dn(this,i,t,fn,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,r=u.length;n<r;n++){const r=u[n],p=i[r.materialIndex];for(let n=Math.max(r.start,d.start),i=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));n<i;n+=3)s=Dn(this,p,t,fn,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=Dn(this,i,t,fn,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 Dn(t,e,n,i,r,s,o,l,c,h,u,d){vn.fromBufferAttribute(r,h),xn.fromBufferAttribute(r,u),yn.fromBufferAttribute(r,d);const p=t.morphTargetInfluences;if(s&&p){wn.set(0,0,0),Sn.set(0,0,0),En.set(0,0,0);for(let t=0,e=s.length;t<e;t++){const e=p[t],n=s[t];0!==e&&(_n.fromBufferAttribute(n,h),Mn.fromBufferAttribute(n,u),bn.fromBufferAttribute(n,d),o?(wn.addScaledVector(_n,e),Sn.addScaledVector(Mn,e),En.addScaledVector(bn,e)):(wn.addScaledVector(_n.sub(vn),e),Sn.addScaledVector(Mn.sub(xn),e),En.addScaledVector(bn.sub(yn),e)))}vn.add(wn),xn.add(Sn),yn.add(En)}t.isSkinnedMesh&&(t.boneTransform(h,vn),t.boneTransform(u,xn),t.boneTransform(d,yn));const m=function(t,e,n,i,r,s,o,l){let c;if(c=1===e.side?i.intersectTriangle(o,s,r,!0,l):i.intersectTriangle(r,s,o,e.side!==a,l),null===c)return null;Cn.copy(l),Cn.applyMatrix4(t.matrixWorld);const h=n.ray.origin.distanceTo(Cn);return h<n.near||h>n.far?null:{distance:h,point:Cn.clone(),object:t}}(t,e,n,i,vn,xn,yn,Ln);if(m){l&&(Tn.fromBufferAttribute(l,h),An.fromBufferAttribute(l,u),Rn.fromBufferAttribute(l,d),m.uv=Je.getUV(Ln,vn,xn,yn,Tn,An,Rn,new ht)),c&&(Tn.fromBufferAttribute(c,h),An.fromBufferAttribute(c,u),Rn.fromBufferAttribute(c,d),m.uv2=Je.getUV(Ln,vn,xn,yn,Tn,An,Rn,new ht));const t={a:h,b:u,c:d,normal:new Ut,materialIndex:0};Je.getNormal(vn,xn,yn,t.normal),m.face=t}return m}Pn.prototype.isMesh=!0;class In extends pn{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 x=s\/f,y=p\/g,_=s\/2,M=p\/2,b=m\/2,w=f+1,S=g+1;let E=0,T=0;const A=new Ut;for(let s=0;s<S;s++){const a=sy-M;for(let o=0;o<w;o++){const u=ox-_;A[t]=ui,A[e]=ar,A[n]=b,l.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[n]=m>0?1:-1,c.push(A.x,A.y,A.z),h.push(o\/f),h.push(1-s\/g),E+=1}}for(let t=0;t<g;t++)for(let e=0;e<f;e++){const n=u+e+wt,i=u+e+w(t+1),r=u+(e+1)+w(t+1),s=u+(e+1)+wt;o.push(n,i,s),o.push(i,r,s),T+=6}a.addGroup(d,T,v),d+=T,u+=E}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 sn(l,3)),this.setAttribute(\"normal\",new sn(c,3)),this.setAttribute(\"uv\",new sn(h,2))}static fromJSON(t){return new In(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function Nn(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 On(t){const e={};for(let n=0;n<t.length;n++){const i=Nn(t[n]);for(const t in i)e[t]=i[t]}return e}const Un={clone:Nn,merge:On};class Fn extends Ke{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.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=Nn(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.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 n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:\"t\",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:\"c\",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:\"v2\",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:\"v3\",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:\"v4\",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:\"m3\",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:\"m4\",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}Fn.prototype.isShaderMaterial=!0;class Bn extends Be{constructor(){super(),this.type=\"Camera\",this.matrixWorldInverse=new pe,this.projectionMatrix=new pe,this.projectionMatrixInverse=new pe}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 Hn extends Bn{constructor(t=50,e=1,n=.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=.5this.getFilmHeight()\/t;this.fov=2etMath.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5ttthis.fov);return.5this.getFilmHeight()\/t}getEffectiveFOV(){return 2etMath.atan(Math.tan(.5ttthis.fov)\/this.zoom)}getFilmWidth(){return this.filmGaugeMath.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=tMath.tan(.5ttthis.fov)\/this.zoom,n=2e,i=this.aspectn,r=-.5i;const s=this.view;if(null!==this.view&&this.view.enabled){const t=s.fullWidth,a=s.fullHeight;r+=s.offsetXi\/t,e-=s.offsetYn\/a,i=s.width\/t,n=s.height\/a}const a=this.filmOffset;0!==a&&(r+=ta\/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}}Hn.prototype.isPerspectiveCamera=!0;const zn=90;class Gn extends Be{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 Hn(zn,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 Hn(zn,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 Hn(zn,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 Hn(zn,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 Hn(zn,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 Hn(zn,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.getRenderTarget(),h=t.outputEncoding,u=t.toneMapping,d=t.xr.enabled;t.outputEncoding=G,t.toneMapping=0,t.xr.enabled=!1;const p=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=p,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(c),t.outputEncoding=h,t.toneMapping=u,t.xr.enabled=d,n.texture.needsPMREMUpdate=!0}}class kn extends Ct{constructor(t,e,n,i,r,s,a,o,c,h){super(t=void 0!==t?t:[],e=void 0!==e?e:l,n,i,r,s,a,o,c,h),this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}kn.prototype.isCubeTexture=!0;class Vn extends Dt{constructor(t,e={}){super(t,t,e);const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new kn(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:v}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={tEquirect:{value:null}},i=\"\\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\",r=\"\\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\",s=new In(5,5,5),a=new Fn({name:\"CubemapFromEquirect\",uniforms:Nn(n),vertexShader:i,fragmentShader:r,side:1,blending:0});a.uniforms.tEquirect.value=e;const o=new Pn(s,a),l=e.minFilter;return e.minFilter===y&&(e.minFilter=v),new Gn(1,10,this).update(t,o),e.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,i){const r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,n,i);t.setRenderTarget(r)}}Vn.prototype.isWebGLCubeRenderTarget=!0;const Wn=new Ut,jn=new Ut,Xn=new ut;class qn{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=Wn.subVectors(n,e).cross(jn.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(Wn),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||Xn.getNormalMatrix(t),i=this.coplanarPoint(Wn).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)}}qn.prototype.isPlane=!0;const Yn=new re,Jn=new Ut;class Zn{constructor(t=new qn,e=new qn,n=new qn,i=new qn,r=new qn,s=new qn){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],x=n[15];return e[0].setComponents(a-i,h-o,m-u,x-f).normalize(),e[1].setComponents(a+i,h+o,m+u,x+f).normalize(),e[2].setComponents(a+r,h+l,m+d,x+g).normalize(),e[3].setComponents(a-r,h-l,m-d,x-g).normalize(),e[4].setComponents(a-s,h-c,m-p,x-v).normalize(),e[5].setComponents(a+s,h+c,m+p,x+v).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Yn.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Yn)}intersectsSprite(t){return Yn.center.set(0,0,0),Yn.radius=.7071067811865476,Yn.applyMatrix4(t.matrixWorld),this.intersectsSphere(Yn)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++)if(e[t].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(Jn.x=i.normal.x>0?t.max.x:t.min.x,Jn.y=i.normal.y>0?t.max.y:t.min.y,Jn.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Jn)<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 Kn(){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 Qn(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();let o;if(t.bindBuffer(i,a),t.bufferData(i,r,s),e.onUploadCallback(),r instanceof Float32Array)o=5126;else if(r instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!n)throw new Error(\"THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.\");o=5131}else o=5123;else if(r instanceof Int16Array)o=5122;else if(r instanceof Uint32Array)o=5125;else if(r instanceof Int32Array)o=5124;else if(r instanceof Int8Array)o=5120;else if(r instanceof Uint8Array)o=5121;else{if(!(r instanceof Uint8ClampedArray))throw new Error(\"THREE.WebGLAttributes: Unsupported buffer data format: \"+r);o=5121}return{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.offsets.BYTES_PER_ELEMENT,s,a.offset,a.count):t.bufferSubData(r,a.offsets.BYTES_PER_ELEMENT,s.subarray(a.offset,a.offset+a.count)),a.count=-1)}(s.buffer,e,r),s.version=e.version)}}}class $n extends pn{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 t=0;t<c;t++){const e=tu-s;for(let n=0;n<l;n++){const i=nh-r;p.push(i,-e,0),m.push(0,0,1),f.push(n\/a),f.push(1-t\/o)}}for(let t=0;t<o;t++)for(let e=0;e<a;e++){const n=e+lt,i=e+l(t+1),r=e+1+l(t+1),s=e+1+lt;d.push(n,i,s),d.push(i,r,s)}this.setIndex(d),this.setAttribute(\"position\",new sn(p,3)),this.setAttribute(\"normal\",new sn(m,3)),this.setAttribute(\"uv\",new sn(f,2))}static fromJSON(t){return new $n(t.width,t.height,t.widthSegments,t.heightSegments)}}const ti={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 USE_ALPHATEST\\n\\tif ( diffuseColor.a < alphaTest ) discard;\\n#endif\",alphatest_pars_fragment:\"#ifdef USE_ALPHATEST\\n\\tuniform float alphaTest;\\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.roughness );\\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:\"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\\n\\treturn RECIPROCAL_PI * diffuseColor;\\n}\\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\\n\\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\\n\\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\\n}\\nfloat V_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_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {\\n\\tfloat alpha = pow2( roughness );\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNL = saturate( dot( normal, lightDir ) );\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\\n\\tvec3 F = F_Schlick( f0, f90, dotVH );\\n\\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\\n\\tfloat D = D_GGX( alpha, dotNH );\\n\\treturn F * ( V * 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}\\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_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\\n\\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\\n\\tfloat G = G_BlinnPhong_Implicit( );\\n\\tfloat D = D_BlinnPhong( shininess, dotNH );\\n\\treturn F * ( G * D );\\n}\\n#if defined( USE_SHEEN )\\nfloat D_Charlie( float roughness, float dotNH ) {\\n\\tfloat alpha = pow2( roughness );\\n\\tfloat invAlpha = 1.0 \/ alpha;\\n\\tfloat cos2h = dotNH * dotNH;\\n\\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\\n\\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) \/ ( 2.0 * PI );\\n}\\nfloat V_Neubelt( float dotNV, float dotNL ) {\\n\\treturn saturate( 1.0 \/ ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\\n}\\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\\n\\tvec3 halfDir = normalize( lightDir + viewDir );\\n\\tfloat dotNL = saturate( dot( normal, lightDir ) );\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat dotNH = saturate( dot( normal, halfDir ) );\\n\\tfloat D = D_Charlie( sheenRoughness, dotNH );\\n\\tfloat V = V_Neubelt( dotNV, dotNL );\\n\\treturn sheenColor * ( D * V );\\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 xx; }\\nfloat pow3( const in float x ) { return xxx; }\\nfloat pow4( const in float x ) { float x2 = xx; return x2x2; }\\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\\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 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 USE_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}\\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_minMipLevel 4.0\\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\\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5;\\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\\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\\n\\t\\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\\n\\t\\tuv.x = CUBEUV_TEXEL_WIDTH;\\n\\t\\tuv.y = CUBEUV_TEXEL_HEIGHT;\\n\\t\\t#ifdef texture2DGradEXT\\n\\t\\t\\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\\n\\t\\t#else\\n\\t\\t\\treturn texture2D( envMap, uv ).rgb;\\n\\t\\t#endif\\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_MAX_MIP );\\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\\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:\"vec4 LinearToLinear( in vec4 value ) {\\n\\treturn value;\\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}\",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#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\\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\\tvec3 getIBLIrradiance( const in vec3 normal ) {\\n\\t\\t#if defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\t\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\t\\t\\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\\n\\t\\t\\treturn PI * envMapColor.rgb * envMapIntensity;\\n\\t\\t#else\\n\\t\\t\\treturn vec3( 0.0 );\\n\\t\\t#endif\\n\\t}\\n\\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\\n\\t\\t#if defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\t\\tvec3 reflectVec = reflect( - viewDir, normal );\\n\\t\\t\\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\\n\\t\\t\\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\\n\\t\\t\\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\\n\\t\\t\\treturn envMapColor.rgb * envMapIntensity;\\n\\t\\t#else\\n\\t\\t\\treturn vec3( 0.0 );\\n\\t\\t#endif\\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\\tvFogDepth = - mvPosition.z;\\n#endif\",fog_pars_vertex:\"#ifdef USE_FOG\\n\\tvarying float vFogDepth;\\n#endif\",fog_fragment:\"#ifdef USE_FOG\\n\\t#ifdef FOG_EXP2\\n\\t\\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\\n\\t#else\\n\\t\\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\\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 vFogDepth;\\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 vec3( texture2D( gradientMap, coord ).r );\\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\\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\\n\\treflectedLight.indirectDiffuse += lightMapIrradiance;\\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.normal );\\n#ifdef DOUBLE_SIDED\\n\\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\\n\\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );\\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\\tgetPointLightInfo( pointLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = 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\\tgetSpotLightInfo( spotLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = 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\\tgetDirectionalLightInfo( directionalLights[ i ], geometry, directLight );\\n\\t\\tdotNL = dot( geometry.normal, directLight.direction );\\n\\t\\tdirectLightColor_Diffuse = 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.normal );\\n\\t\\t#ifdef DOUBLE_SIDED\\n\\t\\t\\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );\\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 vec3 normal ) {\\n\\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\\n\\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\\n\\treturn irradiance;\\n}\\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\\n\\tvec3 irradiance = ambientLightColor;\\n\\treturn irradiance;\\n}\\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\\n\\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\\n\\t\\tfloat distanceFalloff = 1.0 \/ max( pow( lightDistance, decayExponent ), 0.01 );\\n\\t\\tif ( cutoffDistance > 0.0 ) {\\n\\t\\t\\tdistanceFalloff = pow2( saturate( 1.0 - pow4( lightDistance \/ cutoffDistance ) ) );\\n\\t\\t}\\n\\t\\treturn distanceFalloff;\\n\\t#else\\n\\t\\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\\n\\t\\t\\treturn pow( saturate( - lightDistance \/ cutoffDistance + 1.0 ), decayExponent );\\n\\t\\t}\\n\\t\\treturn 1.0;\\n\\t#endif\\n}\\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\\n\\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\\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 getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tlight.color = directionalLight.color;\\n\\t\\tlight.direction = directionalLight.direction;\\n\\t\\tlight.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 getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tvec3 lVector = pointLight.position - geometry.position;\\n\\t\\tlight.direction = normalize( lVector );\\n\\t\\tfloat lightDistance = length( lVector );\\n\\t\\tlight.color = pointLight.color;\\n\\t\\tlight.color = getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\\n\\t\\tlight.visible = ( light.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 getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\\n\\t\\tvec3 lVector = spotLight.position - geometry.position;\\n\\t\\tlight.direction = normalize( lVector );\\n\\t\\tfloat angleCos = dot( light.direction, spotLight.direction );\\n\\t\\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\\n\\t\\tif ( spotAttenuation > 0.0 ) {\\n\\t\\t\\tfloat lightDistance = length( lVector );\\n\\t\\t\\tlight.color = spotLight.color * spotAttenuation;\\n\\t\\t\\tlight.color = getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\\n\\t\\t\\tlight.visible = ( light.color != vec3( 0.0 ) );\\n\\t\\t} else {\\n\\t\\t\\tlight.color = vec3( 0.0 );\\n\\t\\t\\tlight.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 vec3 normal ) {\\n\\t\\tfloat dotNL = dot( normal, hemiLight.direction );\\n\\t\\tfloat hemiDiffuseWeight = 0.5 dotNL + 0.5;\\n\\t\\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\\n\\t\\treturn irradiance;\\n\\t}\\n#endif\",lights_toon_fragment:\"ToonMaterial material;\\nmaterial.diffuseColor = diffuseColor.rgb;\",lights_toon_pars_fragment:\"varying vec3 vViewPosition;\\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\\treflectedLight.directDiffuse += irradiance * BRDF_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_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;\\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\\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\\n\\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, 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_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.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\\nmaterial.roughness = min( material.roughness, 1.0 );\\n#ifdef IOR\\n\\t#ifdef SPECULAR\\n\\t\\tfloat specularIntensityFactor = specularIntensity;\\n\\t\\tvec3 specularColorFactor = specularColor;\\n\\t\\t#ifdef USE_SPECULARINTENSITYMAP\\n\\t\\t\\tspecularIntensityFactor = texture2D( specularIntensityMap, vUv ).a;\\n\\t\\t#endif\\n\\t\\t#ifdef USE_SPECULARCOLORMAP\\n\\t\\t\\tspecularColorFactor = texture2D( specularColorMap, vUv ).rgb;\\n\\t\\t#endif\\n\\t\\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\\n\\t#else\\n\\t\\tfloat specularIntensityFactor = 1.0;\\n\\t\\tvec3 specularColorFactor = vec3( 1.0 );\\n\\t\\tmaterial.specularF90 = 1.0;\\n\\t#endif\\n\\tmaterial.specularColor = mix( min( pow2( ( ior - 1.0 ) \/ ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\\n#else\\n\\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\\n\\tmaterial.specularF90 = 1.0;\\n#endif\\n#ifdef USE_CLEARCOAT\\n\\tmaterial.clearcoat = clearcoat;\\n\\tmaterial.clearcoatRoughness = clearcoatRoughness;\\n\\tmaterial.clearcoatF0 = vec3( 0.04 );\\n\\tmaterial.clearcoatF90 = 1.0;\\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 = sheenColor;\\n\\t#ifdef USE_SHEENCOLORMAP\\n\\t\\tmaterial.sheenColor = texture2D( sheenColorMap, vUv ).rgb;\\n\\t#endif\\n\\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\\n\\t#ifdef USE_SHEENROUGHNESSMAP\\n\\t\\tmaterial.sheenRoughness = texture2D( sheenRoughnessMap, vUv ).a;\\n\\t#endif\\n#endif\",lights_physical_pars_fragment:\"struct PhysicalMaterial {\\n\\tvec3 diffuseColor;\\n\\tfloat roughness;\\n\\tvec3 specularColor;\\n\\tfloat specularF90;\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tfloat clearcoat;\\n\\t\\tfloat clearcoatRoughness;\\n\\t\\tvec3 clearcoatF0;\\n\\t\\tfloat clearcoatF90;\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tvec3 sheenColor;\\n\\t\\tfloat sheenRoughness;\\n\\t#endif\\n};\\nvec3 clearcoatSpecular = vec3( 0.0 );\\nvec3 sheenSpecular = vec3( 0.0 );\\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness) {\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\n\\tfloat r2 = roughness * roughness;\\n\\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\\n\\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\\n\\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\\n\\treturn saturate( DG * RECIPROCAL_PI );\\n}\\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\\n\\tfloat dotNV = saturate( dot( normal, viewDir ) );\\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\\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\\n\\treturn fab;\\n}\\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\\n\\tvec2 fab = DFGApprox( normal, viewDir, roughness );\\n\\treturn specularColor * fab.x + specularF90 * fab.y;\\n}\\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\\n\\tvec2 fab = DFGApprox( normal, viewDir, roughness );\\n\\tvec3 FssEss = specularColor * fab.x + specularF90 * fab.y;\\n\\tfloat Ess = fab.x + fab.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}\\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.roughness;\\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#ifdef USE_CLEARCOAT\\n\\t\\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\\n\\t\\tvec3 ccIrradiance = dotNLcc * directLight.color;\\n\\t\\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\\n\\t#endif\\n\\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\\n\\treflectedLight.directDiffuse += irradiance * BRDF_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_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 USE_CLEARCOAT\\n\\t\\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\\n\\t#endif\\n\\t#ifdef USE_SHEEN\\n\\t\\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\\n\\t#endif\\n\\tvec3 singleScattering = vec3( 0.0 );\\n\\tvec3 multiScattering = vec3( 0.0 );\\n\\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\\n\\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\\n\\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\\n\\treflectedLight.indirectSpecular += 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 USE_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\\tgetPointLightInfo( 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\\tgetSpotLightInfo( 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\\tgetDirectionalLightInfo( 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.normal );\\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.normal );\\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 = lightMapTexel.rgb lightMapIntensity;\\n\\t\\tirradiance += lightMapIrradiance;\\n\\t#endif\\n\\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\\n\\t\\tiblIrradiance += getIBLIrradiance( geometry.normal );\\n\\t#endif\\n#endif\\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\\n\\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\\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 sampledDiffuseColor = texture2D( map, vUv );\\n\\t#ifdef DECODE_VIDEO_TEXTURE\\n\\t\\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\\n\\t#endif\\n\\tdiffuseColor = sampledDiffuseColor;\\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\\tdiffuseColor = texture2D( map, uv );\\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\",morphcolor_vertex:\"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\\n\\tvColor = morphTargetBaseInfluence;\\n\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t#if defined( USE_COLOR_ALPHA )\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\\n\\t\\t#elif defined( USE_COLOR )\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\\n\\t\\t#endif\\n\\t}\\n#endif\",morphnormal_vertex:\"#ifdef USE_MORPHNORMALS\\n\\tobjectNormal = morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz morphTargetInfluences[ i ];\\n\\t\\t}\\n\\t#else\\n\\t\\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\\n\\t\\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\\n\\t\\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\\n\\t\\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\\n\\t#endif\\n#endif\",morphtarget_pars_vertex:\"#ifdef USE_MORPHTARGETS\\n\\tuniform float morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\\n\\t\\tuniform sampler2DArray morphTargetsTexture;\\n\\t\\tuniform ivec2 morphTargetsTextureSize;\\n\\t\\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\\n\\t\\t\\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\\n\\t\\t\\tint y = texelIndex \/ morphTargetsTextureSize.x;\\n\\t\\t\\tint x = texelIndex - y * morphTargetsTextureSize.x;\\n\\t\\t\\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\\n\\t\\t\\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\\n\\t\\t}\\n\\t#else\\n\\t\\t#ifndef USE_MORPHNORMALS\\n\\t\\t\\tuniform float morphTargetInfluences[ 8 ];\\n\\t\\t#else\\n\\t\\t\\tuniform float morphTargetInfluences[ 4 ];\\n\\t\\t#endif\\n\\t#endif\\n#endif\",morphtarget_vertex:\"#ifdef USE_MORPHTARGETS\\n\\ttransformed = morphTargetBaseInfluence;\\n\\t#ifdef MORPHTARGETS_TEXTURE\\n\\t\\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\\n\\t\\t\\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz morphTargetInfluences[ i ];\\n\\t\\t}\\n\\t#else\\n\\t\\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\\n\\t\\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\\n\\t\\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\\n\\t\\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\\n\\t\\t#ifndef USE_MORPHNORMALS\\n\\t\\t\\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\\n\\t\\t\\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\\n\\t\\t\\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\\n\\t\\t\\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\\n\\t\\t#endif\\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\",normal_pars_fragment:\"#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\",normal_pars_vertex:\"#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\",normal_vertex:\"#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\",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 USE_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\",output_fragment:\"#ifdef OPAQUE\\ndiffuseColor.a = 1.0;\\n#endif\\n#ifdef USE_TRANSMISSION\\ndiffuseColor.a = transmissionAlpha + 0.1;\\n#endif\\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );\",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 transmissionAlpha = 1.0;\\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_THICKNESSMAP\\n\\t\\tthicknessFactor = texture2D( thicknessMap, vUv ).g;\\n\\t#endif\\n\\tvec3 pos = vWorldPosition;\\n\\tvec3 v = normalize( cameraPosition - pos );\\n\\tvec3 n = inverseTransformDirection( normal, viewMatrix );\\n\\tvec4 transmission = getIBLVolumeRefraction(\\n\\t\\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\\n\\t\\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\\n\\t\\tattenuationColor, attenuationDistance );\\n\\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\\n\\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\\n#endif\",transmission_pars_fragment:\"#ifdef USE_TRANSMISSION\\n\\tuniform float transmission;\\n\\tuniform float thickness;\\n\\tuniform float attenuationDistance;\\n\\tuniform vec3 attenuationColor;\\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 vec3 vWorldPosition;\\n\\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in 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( const in float roughness, const in float ior ) {\\n\\t\\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\\n\\t}\\n\\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\\n\\t\\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\\n\\t\\t#ifdef texture2DLodEXT\\n\\t\\t\\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\\n\\t\\t#else\\n\\t\\t\\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\\n\\t\\t#endif\\n\\t}\\n\\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in 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\\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\\n\\t\\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\\n\\t\\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\\n\\t\\tconst in vec3 attenuationColor, const in 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\\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\\n\\t\\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\\n\\t\\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\\n\\t\\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\\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_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}\",background_frag:\"uniform sampler2D t2D;\\nvarying vec2 vUv;\\nvoid main() {\\n\\tgl_FragColor = texture2D( t2D, vUv );\\n\\t#ifdef DECODE_VIDEO_TEXTURE\\n\\t\\tgl_FragColor = vec4( mix( pow( gl_FragColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), gl_FragColor.rgb * 0.0773993808, vec3( lessThanEqual( gl_FragColor.rgb, vec3( 0.04045 ) ) ) ), gl_FragColor.w );\\n\\t#endif\\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}\",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}\",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}\",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 <alphatest_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}\",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}\",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 <alphatest_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}\",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}\",equirect_frag:\"uniform sampler2D tEquirect;\\nvarying vec3 vWorldDirection;\\n#include <common>\\nvoid main() {\\n\\tvec3 direction = normalize( vWorldDirection );\\n\\tvec2 sampleUV = equirectUv( direction );\\n\\tgl_FragColor = texture2D( tEquirect, sampleUV );\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_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 <morphcolor_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}\",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\\t#include <output_fragment>\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_fragment>\\n\\t#include <fog_fragment>\\n\\t#include <premultiplied_alpha_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 <morphcolor_vertex>\\n\\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\\n\\t\\t#include <beginnormal_vertex>\\n\\t\\t#include <morphnormal_vertex>\\n\\t\\t#include <skinbase_vertex>\\n\\t\\t#include <skinnormal_vertex>\\n\\t\\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 <clipping_planes_vertex>\\n\\t#include <worldpos_vertex>\\n\\t#include <envmap_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 <alphatest_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\\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\\n\\t\\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\\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\\t#include <output_fragment>\\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 <morphcolor_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}\",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 <alphatest_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_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_Lambert( diffuseColor.rgb ) getShadowMask();\\n\\t#include <aomap_fragment>\\n\\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\\n\\t#include <envmap_fragment>\\n\\t#include <output_fragment>\\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#include <common>\\n#include <uv_pars_vertex>\\n#include <color_pars_vertex>\\n#include <displacementmap_pars_vertex>\\n#include <fog_pars_vertex>\\n#include <normal_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 <morphcolor_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 <normal_vertex>\\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}\",meshmatcap_frag:\"#define MATCAP\\nuniform vec3 diffuse;\\nuniform float opacity;\\nuniform sampler2D matcap;\\nvarying vec3 vViewPosition;\\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 <alphatest_pars_fragment>\\n#include <fog_pars_fragment>\\n#include <normal_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#else\\n\\t\\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\\n\\t#endif\\n\\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\\n\\t#include <output_fragment>\\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}\",meshnormal_vert:\"#define NORMAL\\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\\n\\tvarying vec3 vViewPosition;\\n#endif\\n#include <common>\\n#include <uv_pars_vertex>\\n#include <displacementmap_pars_vertex>\\n#include <normal_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\\t#include <normal_vertex>\\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}\",meshnormal_frag:\"#define NORMAL\\nuniform float opacity;\\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\\n\\tvarying vec3 vViewPosition;\\n#endif\\n#include <packing>\\n#include <uv_pars_fragment>\\n#include <normal_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\\t#ifdef OPAQUE\\n\\t\\tgl_FragColor.a = 1.0;\\n\\t#endif\\n}\",meshphong_vert:\"#define PHONG\\nvarying vec3 vViewPosition;\\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 <normal_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 <morphcolor_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 <normal_vertex>\\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}\",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 <alphatest_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 <normal_pars_fragment>\\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\\t#include <output_fragment>\\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#ifdef USE_TRANSMISSION\\n\\tvarying vec3 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 <normal_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 <morphcolor_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 <normal_vertex>\\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.xyz;\\n#endif\\n}\",meshphysical_frag:\"#define STANDARD\\n#ifdef PHYSICAL\\n\\t#define IOR\\n\\t#define SPECULAR\\n#endif\\nuniform vec3 diffuse;\\nuniform vec3 emissive;\\nuniform float roughness;\\nuniform float metalness;\\nuniform float opacity;\\n#ifdef IOR\\n\\tuniform float ior;\\n#endif\\n#ifdef SPECULAR\\n\\tuniform float specularIntensity;\\n\\tuniform vec3 specularColor;\\n\\t#ifdef USE_SPECULARINTENSITYMAP\\n\\t\\tuniform sampler2D specularIntensityMap;\\n\\t#endif\\n\\t#ifdef USE_SPECULARCOLORMAP\\n\\t\\tuniform sampler2D specularColorMap;\\n\\t#endif\\n#endif\\n#ifdef USE_CLEARCOAT\\n\\tuniform float clearcoat;\\n\\tuniform float clearcoatRoughness;\\n#endif\\n#ifdef USE_SHEEN\\n\\tuniform vec3 sheenColor;\\n\\tuniform float sheenRoughness;\\n\\t#ifdef USE_SHEENCOLORMAP\\n\\t\\tuniform sampler2D sheenColorMap;\\n\\t#endif\\n\\t#ifdef USE_SHEENROUGHNESSMAP\\n\\t\\tuniform sampler2D sheenRoughnessMap;\\n\\t#endif\\n#endif\\nvarying vec3 vViewPosition;\\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 <alphatest_pars_fragment>\\n#include <aomap_pars_fragment>\\n#include <lightmap_pars_fragment>\\n#include <emissivemap_pars_fragment>\\n#include <bsdfs>\\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 <normal_pars_fragment>\\n#include <lights_physical_pars_fragment>\\n#include <transmission_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\\t#ifdef USE_SHEEN\\n\\t\\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\\n\\t\\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\\n\\t#endif\\n\\t#ifdef USE_CLEARCOAT\\n\\t\\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\\n\\t\\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\\n\\t\\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\\n\\t#endif\\n\\t#include <output_fragment>\\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#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 <normal_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 <morphcolor_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 <normal_vertex>\\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}\",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 <alphatest_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 <normal_pars_fragment>\\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\\t#include <output_fragment>\\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}\",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 <morphcolor_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}\",points_frag:\"uniform vec3 diffuse;\\nuniform float opacity;\\n#include <common>\\n#include <color_pars_fragment>\\n#include <map_particle_pars_fragment>\\n#include <alphatest_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\\t#include <output_fragment>\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_fragment>\\n\\t#include <fog_fragment>\\n\\t#include <premultiplied_alpha_fragment>\\n}\",shadow_vert:\"#include <common>\\n#include <fog_pars_vertex>\\n#include <morphtarget_pars_vertex>\\n#include <skinning_pars_vertex>\\n#include <shadowmap_pars_vertex>\\nvoid main() {\\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 <worldpos_vertex>\\n\\t#include <shadowmap_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}\",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}\",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 <alphatest_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\\t#include <output_fragment>\\n\\t#include <tonemapping_fragment>\\n\\t#include <encodings_fragment>\\n\\t#include <fog_fragment>\\n}\"},ei={common:{diffuse:{value:new St(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new ut},uv2Transform:{value:new ut},alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},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 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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),x=u>0,y=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:x,floatFragmentTextures:y,floatVertexTextures:x&&y,maxSamples:s?t.getParameter(36183):0}}function oi(t){const e=this;let n=null,i=0,r=!1,s=!1;const a=new qn,o=new ut,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+4s,r=n.matrixWorldInverse;o.getNormalMatrix(r),(null===c||c.length<e)&&(c=new Float32Array(e));for(let e=0,n=i;e!==s;++e,n+=4)a.copy(t[e]).applyMatrix4(r,o),a.normal.toArray(c,n),c[n+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=4t;let r=m.clippingState||null;l.value=r,r=h(u,a,e,o);for(let t=0;t!==e;++t)r[t]=n[t];m.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=t}}}function li(t){let e=new WeakMap;function n(t,e){return 303===e?t.mapping=l:304===e&&(t.mapping=c),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&&!1===r.isRenderTargetTexture){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=new Vn(s.height\/2);return a.fromEquirectangularTexture(t,r),e.set(r,a),r.addEventListener(\"dispose\",i),n(a.texture,r.mapping)}return null}}}return r},dispose:function(){e=new WeakMap}}}ni.physical={uniforms:On([ni.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new ht(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new St(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new ht},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new St(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new St(1,1,1)},specularColorMap:{value:null}}]),vertexShader:ti.meshphysical_vert,fragmentShader:ti.meshphysical_frag};class ci extends Bn{constructor(t=-1,e=1,n=1,i=-1,r=.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)\/(2this.zoom),e=(this.top-this.bottom)\/(2this.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+=tthis.view.offsetX,s=r+tthis.view.width,a-=ethis.view.offsetY,o=a-ethis.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}}ci.prototype.isOrthographicCamera=!0;const hi=[.125,.215,.35,.446,.526,.582],ui=new ci,di=new St;let pi=null;const mi=(1+Math.sqrt(5))\/2,fi=1\/mi,gi=[new Ut(1,1,1),new Ut(-1,1,1),new Ut(1,1,-1),new Ut(-1,1,-1),new Ut(0,mi,fi),new Ut(0,mi,-fi),new Ut(fi,0,mi),new Ut(-fi,0,mi),new Ut(mi,fi,0),new Ut(-mi,fi,0)];class vi{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){pi=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=Mi(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=_i(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(pi),t.scissorTest=!1,yi(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===l||t.mapping===c?this._setSize(0===t.image.length?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width\/4),pi=this._renderer.getRenderTarget();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3Math.max(this._cubeSize,112),e=4this._cubeSize-32,n={magFilter:v,minFilter:v,generateMipmaps:!1,type:S,format:T,encoding:G,depthBuffer:!1},i=xi(t,e,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=xi(t,e,n);const{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(t){const e=[],n=[],i=[];let r=t;const s=t-4+1+hi.length;for(let a=0;a<s;a++){const s=Math.pow(2,r);n.push(s);let o=1\/s;a>t-4?o=hi[a-t+4-1]:0===a&&(o=0),i.push(o);const l=1\/(s-1),c=-l\/2,h=1+l\/2,u=[c,c,h,c,h,h,c,c,h,h,c,h],d=6,p=6,m=3,f=2,g=1,v=new Float32Array(mpd),x=new Float32Array(fpd),y=new Float32Array(gpd);for(let t=0;t<d;t++){const e=t%32\/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];v.set(i,mpt),x.set(u,fpt);const r=[t,t,t,t,t,t];y.set(r,gpt)}const _=new pn;_.setAttribute(\"position\",new en(v,m)),_.setAttribute(\"uv\",new en(x,f)),_.setAttribute(\"faceIndex\",new en(y,g)),e.push(_),r>4&&r--}return{lodPlanes:e,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=function(t,e,n){const i=new Float32Array(20),r=new Ut(0,1,0);return new Fn({name:\"SphericalGaussianBlur\",defines:{n:20,CUBEUV_TEXEL_WIDTH:1\/e,CUBEUV_TEXEL_HEIGHT:1\/n,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:\"\\n\\n\\t\\tprecision mediump float;\\n\\t\\tprecision mediump int;\\n\\n\\t\\tattribute float faceIndex;\\n\\n\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\/\/ RH coordinate system; PMREM face-indexing convention\\n\\t\\tvec3 getDirection( vec2 uv, float face ) {\\n\\n\\t\\t\\tuv = 2.0 uv - 1.0;\\n\\n\\t\\t\\tvec3 direction = vec3( uv, 1.0 );\\n\\n\\t\\t\\tif ( face == 0.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx; \/\/ ( 1, v, u ) pos x\\n\\n\\t\\t\\t} else if ( face == 1.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -u, 1, -v ) pos y\\n\\n\\t\\t\\t} else if ( face == 2.0 ) {\\n\\n\\t\\t\\t\\tdirection.x = -1.0; \/\/ ( -u, v, 1 ) pos z\\n\\n\\t\\t\\t} else if ( face == 3.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -1, v, -u ) neg x\\n\\n\\t\\t\\t} else if ( face == 4.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xy = -1.0; \/\/ ( -u, -1, v ) neg y\\n\\n\\t\\t\\t} else if ( face == 5.0 ) {\\n\\n\\t\\t\\t\\tdirection.z = -1.0; \/\/ ( u, v, -1 ) neg z\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\treturn direction;\\n\\n\\t\\t}\\n\\n\\t\\tvoid main() {\\n\\n\\t\\t\\tvOutputDirection = getDirection( uv, faceIndex );\\n\\t\\t\\tgl_Position = vec4( position, 1.0 );\\n\\n\\t\\t}\\n\\t\",fragmentShader:\"\\n\\n\\t\\t\\tprecision mediump float;\\n\\t\\t\\tprecision mediump int;\\n\\n\\t\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\\tuniform sampler2D envMap;\\n\\t\\t\\tuniform int samples;\\n\\t\\t\\tuniform float weights[ n ];\\n\\t\\t\\tuniform bool latitudinal;\\n\\t\\t\\tuniform float dTheta;\\n\\t\\t\\tuniform float mipInt;\\n\\t\\t\\tuniform vec3 poleAxis;\\n\\n\\t\\t\\t#define ENVMAP_TYPE_CUBE_UV\\n\\t\\t\\t#include <cube_uv_reflection_fragment>\\n\\n\\t\\t\\tvec3 getSample( float theta, vec3 axis ) {\\n\\n\\t\\t\\t\\tfloat cosTheta = cos( theta );\\n\\t\\t\\t\\t\/\/ Rodrigues' axis-angle rotation\\n\\t\\t\\t\\tvec3 sampleDirection = vOutputDirection cosTheta\\n\\t\\t\\t\\t\\t+ cross( axis, vOutputDirection ) * sin( theta )\\n\\t\\t\\t\\t\\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\\n\\n\\t\\t\\t\\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\\n\\n\\t\\t\\t\\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\\n\\n\\t\\t\\t\\t\\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\\n\\n\\t\\t\\t\\t}\\n\\n\\t\\t\\t\\taxis = normalize( axis );\\n\\n\\t\\t\\t\\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\\n\\t\\t\\t\\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\\n\\n\\t\\t\\t\\tfor ( int i = 1; i < n; i++ ) {\\n\\n\\t\\t\\t\\t\\tif ( i >= samples ) {\\n\\n\\t\\t\\t\\t\\t\\tbreak;\\n\\n\\t\\t\\t\\t\\t}\\n\\n\\t\\t\\t\\t\\tfloat theta = dTheta * float( i );\\n\\t\\t\\t\\t\\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\\n\\t\\t\\t\\t\\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\\n\\n\\t\\t\\t\\t}\\n\\n\\t\\t\\t}\\n\\t\\t\",blending:0,depthTest:!1,depthWrite:!1})}(i,t,e)}return i}_compileMaterial(t){const e=new Pn(this._lodPlanes[0],t);this._renderer.compile(e,ui)}_sceneToCubeUV(t,e,n,i){const r=new Hn(90,1,e,n),s=[1,-1,1,1,1,1],a=[1,1,1,-1,-1,-1],o=this._renderer,l=o.autoClear,c=o.toneMapping;o.getClearColor(di),o.toneMapping=0,o.autoClear=!1;const h=new Qe({name:\"PMREM.Background\",side:1,depthWrite:!1,depthTest:!1}),u=new Pn(new In,h);let d=!1;const p=t.background;p?p.isColor&&(h.color.copy(p),t.background=null,d=!0):(h.color.copy(di),d=!0);for(let e=0;e<6;e++){const n=e%3;0===n?(r.up.set(0,s[e],0),r.lookAt(a[e],0,0)):1===n?(r.up.set(0,0,s[e]),r.lookAt(0,a[e],0)):(r.up.set(0,s[e],0),r.lookAt(0,0,a[e]));const l=this._cubeSize;yi(i,nl,e>2?l:0,l,l),o.setRenderTarget(i),d&&o.render(u,r),o.render(t,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=c,o.autoClear=l,t.background=p}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===l||t.mapping===c;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=Mi()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=_i());const r=i?this._cubemapMaterial:this._equirectMaterial,s=new Pn(this._lodPlanes[0],r);r.uniforms.envMap.value=t;const a=this._cubeSize;yi(e,0,0,3a,2a),n.setRenderTarget(e),n.render(s,ui)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<this._lodPlanes.length;e++){const n=Math.sqrt(this._sigmas[e]this._sigmas[e]-this._sigmas[e-1]this._sigmas[e-1]),i=gi[(e-1)%gi.length];this._blur(t,e-1,e,n,i)}e.autoClear=n}_blur(t,e,n,i,r){const s=this._pingPongRenderTarget;this._halfBlur(t,s,e,n,i,\"latitudinal\",r),this._halfBlur(s,t,n,n,i,\"longitudinal\",r)}_halfBlur(t,e,n,i,r,s,a){const o=this._renderer,l=this._blurMaterial;\"latitudinal\"!==s&&\"longitudinal\"!==s&&console.error(\"blur direction must be either latitudinal or longitudinal!\");const c=new Pn(this._lodPlanes[i],l),h=l.uniforms,u=this._sizeLods[n]-1,d=isFinite(r)?Math.PI\/(2u):2Math.PI\/39,p=r\/d,m=isFinite(r)?1+Math.floor(3p):20;m>20&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);const f=[];let g=0;for(let t=0;t<20;++t){const e=t\/p,n=Math.exp(-ee\/2);f.push(n),0===t?g+=n:t<m&&(g+=2n)}for(let t=0;t<f.length;t++)f[t]=f[t]\/g;h.envMap.value=t.texture,h.samples.value=m,h.weights.value=f,h.latitudinal.value=\"latitudinal\"===s,a&&(h.poleAxis.value=a);const{_lodMax:v}=this;h.dTheta.value=d,h.mipInt.value=v-n;const x=this._sizeLods[i];yi(e,3x(i>v-4?i-v+4:0),4(this._cubeSize-x),3x,2x),o.setRenderTarget(e),o.render(c,ui)}}function xi(t,e,n){const i=new Dt(t,e,n);return i.texture.mapping=h,i.texture.name=\"PMREM.cubeUv\",i.scissorTest=!0,i}function yi(t,e,n,i,r){t.viewport.set(e,n,i,r),t.scissor.set(e,n,i,r)}function _i(){return new Fn({name:\"EquirectangularToCubeUV\",uniforms:{envMap:{value:null}},vertexShader:\"\\n\\n\\t\\tprecision mediump float;\\n\\t\\tprecision mediump int;\\n\\n\\t\\tattribute float faceIndex;\\n\\n\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\/\/ RH coordinate system; PMREM face-indexing convention\\n\\t\\tvec3 getDirection( vec2 uv, float face ) {\\n\\n\\t\\t\\tuv = 2.0 uv - 1.0;\\n\\n\\t\\t\\tvec3 direction = vec3( uv, 1.0 );\\n\\n\\t\\t\\tif ( face == 0.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx; \/\/ ( 1, v, u ) pos x\\n\\n\\t\\t\\t} else if ( face == 1.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -u, 1, -v ) pos y\\n\\n\\t\\t\\t} else if ( face == 2.0 ) {\\n\\n\\t\\t\\t\\tdirection.x = -1.0; \/\/ ( -u, v, 1 ) pos z\\n\\n\\t\\t\\t} else if ( face == 3.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -1, v, -u ) neg x\\n\\n\\t\\t\\t} else if ( face == 4.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xy = -1.0; \/\/ ( -u, -1, v ) neg y\\n\\n\\t\\t\\t} else if ( face == 5.0 ) {\\n\\n\\t\\t\\t\\tdirection.z = -1.0; \/\/ ( u, v, -1 ) neg z\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\treturn direction;\\n\\n\\t\\t}\\n\\n\\t\\tvoid main() {\\n\\n\\t\\t\\tvOutputDirection = getDirection( uv, faceIndex );\\n\\t\\t\\tgl_Position = vec4( position, 1.0 );\\n\\n\\t\\t}\\n\\t\",fragmentShader:\"\\n\\n\\t\\t\\tprecision mediump float;\\n\\t\\t\\tprecision mediump int;\\n\\n\\t\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\\tuniform sampler2D envMap;\\n\\n\\t\\t\\t#include <common>\\n\\n\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\tvec3 outputDirection = normalize( vOutputDirection );\\n\\t\\t\\t\\tvec2 uv = equirectUv( outputDirection );\\n\\n\\t\\t\\t\\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\\n\\n\\t\\t\\t}\\n\\t\\t\",blending:0,depthTest:!1,depthWrite:!1})}function Mi(){return new Fn({name:\"CubemapToCubeUV\",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:\"\\n\\n\\t\\tprecision mediump float;\\n\\t\\tprecision mediump int;\\n\\n\\t\\tattribute float faceIndex;\\n\\n\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\/\/ RH coordinate system; PMREM face-indexing convention\\n\\t\\tvec3 getDirection( vec2 uv, float face ) {\\n\\n\\t\\t\\tuv = 2.0 uv - 1.0;\\n\\n\\t\\t\\tvec3 direction = vec3( uv, 1.0 );\\n\\n\\t\\t\\tif ( face == 0.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx; \/\/ ( 1, v, u ) pos x\\n\\n\\t\\t\\t} else if ( face == 1.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -u, 1, -v ) pos y\\n\\n\\t\\t\\t} else if ( face == 2.0 ) {\\n\\n\\t\\t\\t\\tdirection.x = -1.0; \/\/ ( -u, v, 1 ) pos z\\n\\n\\t\\t\\t} else if ( face == 3.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.zyx;\\n\\t\\t\\t\\tdirection.xz = -1.0; \/\/ ( -1, v, -u ) neg x\\n\\n\\t\\t\\t} else if ( face == 4.0 ) {\\n\\n\\t\\t\\t\\tdirection = direction.xzy;\\n\\t\\t\\t\\tdirection.xy = -1.0; \/\/ ( -u, -1, v ) neg y\\n\\n\\t\\t\\t} else if ( face == 5.0 ) {\\n\\n\\t\\t\\t\\tdirection.z = -1.0; \/\/ ( u, v, -1 ) neg z\\n\\n\\t\\t\\t}\\n\\n\\t\\t\\treturn direction;\\n\\n\\t\\t}\\n\\n\\t\\tvoid main() {\\n\\n\\t\\t\\tvOutputDirection = getDirection( uv, faceIndex );\\n\\t\\t\\tgl_Position = vec4( position, 1.0 );\\n\\n\\t\\t}\\n\\t\",fragmentShader:\"\\n\\n\\t\\t\\tprecision mediump float;\\n\\t\\t\\tprecision mediump int;\\n\\n\\t\\t\\tuniform float flipEnvMap;\\n\\n\\t\\t\\tvarying vec3 vOutputDirection;\\n\\n\\t\\t\\tuniform samplerCube envMap;\\n\\n\\t\\t\\tvoid main() {\\n\\n\\t\\t\\t\\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap 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Or(r,x)),E},this.getAttributes=function(){return void 0===T&&(T=function(t,e){const n={},i=t.getProgramParameter(e,35721);for(let r=0;r<i;r++){const i=t.getActiveAttrib(e,r),s=i.name;let a=1;35674===i.type&&(a=2),35675===i.type&&(a=3),35676===i.type&&(a=4),n[s]={type:i.type,location:t.getAttribLocation(e,s),locationSize:a}}return n}(r,x)),T},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(x),this.program=void 0},this.name=n.shaderName,this.id=Fr++,this.cacheKey=e,this.usedTimes=1,this.program=x,this.vertexShader=w,this.fragmentShader=S,this}let ts=0;class es{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,i=this._getShaderStage(e),r=this._getShaderStage(n),s=this._getShaderCacheForMaterial(t);return!1===s.has(i)&&(s.add(i),i.usedTimes++),!1===s.has(r)&&(s.add(r),r.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const t of e)t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;return!1===e.has(t)&&e.set(t,new Set),e.get(t)}_getShaderStage(t){const e=this.shaderCache;if(!1===e.has(t)){const n=new ns(t);e.set(t,n)}return e.get(t)}}class ns{constructor(t){this.id=ts++,this.code=t,this.usedTimes=0}}function is(t,e,n,i,r,s,o){const l=new Se,c=new es,u=[],d=r.isWebGL2,p=r.logarithmicDepthBuffer,m=r.floatVertexTextures,f=r.maxVertexUniforms,g=r.vertexTextures;let v=r.precision;const x={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\"};return{getParameters:function(s,l,u,y,_){const M=y.fog,b=_.geometry,w=s.isMeshStandardMaterial?y.environment:null,S=(s.isMeshStandardMaterial?n:e).get(s.envMap||w),E=S&&S.mapping===h?S.image.height:null,T=x[s.type],A=_.isSkinnedMesh?function(t){const e=t.skeleton.bones;if(m)return 1024;{const t=f,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. 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O=t.getRenderTarget(),U=s.alphaTest>0,F=s.clearcoat>0;return{isWebGL2:d,shaderID:T,shaderName:s.type,vertexShader:C,fragmentShader:P,defines:s.defines,customVertexShaderID:D,customFragmentShaderID:I,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:v,instancing:!0===_.isInstancedMesh,instancingColor:!0===_.isInstancedMesh&&null!==_.instanceColor,supportsVertexTextures:g,outputEncoding:null===O?t.outputEncoding:!0===O.isXRRenderTarget?O.texture.encoding:G,map:!!s.map,matcap:!!s.matcap,envMap:!!S,envMapMode:S&&S.mapping,envMapCubeUVHeight:E,lightMap:!!s.lightMap,aoMap:!!s.aoMap,emissiveMap:!!s.emissiveMap,bumpMap:!!s.bumpMap,normalMap:!!s.normalMap,objectSpaceNormalMap:1===s.normalMapType,tangentSpaceNormalMap:s.normalMapType===V,decodeVideoTexture:!!s.map&&!0===s.map.isVideoTexture&&s.map.encoding===k,clearcoat:F,clearcoatMap:F&&!!s.clearcoatMap,clearcoatRoughnessMap:F&&!!s.clearcoatRoughnessMap,clearcoatNormalMap:F&&!!s.clearcoatNormalMap,displacementMap:!!s.displacementMap,roughnessMap:!!s.roughnessMap,metalnessMap:!!s.metalnessMap,specularMap:!!s.specularMap,specularIntensityMap:!!s.specularIntensityMap,specularColorMap:!!s.specularColorMap,opaque:!1===s.transparent&&1===s.blending,alphaMap:!!s.alphaMap,alphaTest:U,gradientMap:!!s.gradientMap,sheen:s.sheen>0,sheenColorMap:!!s.sheenColorMap,sheenRoughnessMap:!!s.sheenRoughnessMap,transmission:s.transmission>0,transmissionMap:!!s.transmissionMap,thicknessMap:!!s.thicknessMap,combine:s.combine,vertexTangents:!!s.normalMap&&!!b.attributes.tangent,vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!b.attributes.color&&4===b.attributes.color.itemSize,vertexUvs:!!(s.map||s.bumpMap||s.normalMap||s.specularMap||s.alphaMap||s.emissiveMap||s.roughnessMap||s.metalnessMap||s.clearcoatMap||s.clearcoatRoughnessMap||s.clearcoatNormalMap||s.displacementMap||s.transmissionMap||s.thicknessMap||s.specularIntensityMap||s.specularColorMap||s.sheenColorMap||s.sheenRoughnessMap),uvsVertexOnly:!(s.map||s.bumpMap||s.normalMap||s.specularMap||s.alphaMap||s.emissiveMap||s.roughnessMap||s.metalnessMap||s.clearcoatNormalMap||s.transmission>0||s.transmissionMap||s.thicknessMap||s.specularIntensityMap||s.specularColorMap||s.sheen>0||s.sheenColorMap||s.sheenRoughnessMap||!s.displacementMap),fog:!!M,useFog:s.fog,fogExp2:M&&M.isFogExp2,flatShading:!!s.flatShading,sizeAttenuation:s.sizeAttenuation,logarithmicDepthBuffer:p,skinning:!0===_.isSkinnedMesh&&A>0,maxBones:A,useVertexTexture:m,morphTargets:void 0!==b.morphAttributes.position,morphNormals:void 0!==b.morphAttributes.normal,morphColors:void 0!==b.morphAttributes.color,morphTargetsCount:L,morphTextureStride:N,numDirLights:l.directional.length,numPointLights:l.point.length,numSpotLights:l.spot.length,numRectAreaLights:l.rectArea.length,numHemiLights:l.hemi.length,numDirLightShadows:l.directionalShadowMap.length,numPointLightShadows:l.pointShadowMap.length,numSpotLightShadows:l.spotShadowMap.length,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:s.dithering,shadowMapEnabled:t.shadowMap.enabled&&u.length>0,shadowMapType:t.shadowMap.type,toneMapping:s.toneMapped?t.toneMapping:0,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:s.premultipliedAlpha,doubleSided:s.side===a,flipSided:1===s.side,depthPacking:void 0!==s.depthPacking&&s.depthPacking,index0AttributeName:s.index0AttributeName,extensionDerivatives:s.extensions&&s.extensions.derivatives,extensionFragDepth:s.extensions&&s.extensions.fragDepth,extensionDrawBuffers:s.extensions&&s.extensions.drawBuffers,extensionShaderTextureLOD:s.extensions&&s.extensions.shaderTextureLOD,rendererExtensionFragDepth:d||i.has(\"EXT_frag_depth\"),rendererExtensionDrawBuffers:d||i.has(\"WEBGL_draw_buffers\"),rendererExtensionShaderTextureLod:d||i.has(\"EXT_shader_texture_lod\"),customProgramCacheKey:s.customProgramCacheKey()}},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.customVertexShaderID),n.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(function(t,e){t.push(e.precision),t.push(e.outputEncoding),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.combine),t.push(e.vertexUvs),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.maxBones),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection)}(n,e),function(t,e){l.disableAll(),e.isWebGL2&&l.enable(0),e.supportsVertexTextures&&l.enable(1),e.instancing&&l.enable(2),e.instancingColor&&l.enable(3),e.map&&l.enable(4),e.matcap&&l.enable(5),e.envMap&&l.enable(6),e.lightMap&&l.enable(7),e.aoMap&&l.enable(8),e.emissiveMap&&l.enable(9),e.bumpMap&&l.enable(10),e.normalMap&&l.enable(11),e.objectSpaceNormalMap&&l.enable(12),e.tangentSpaceNormalMap&&l.enable(13),e.clearcoat&&l.enable(14),e.clearcoatMap&&l.enable(15),e.clearcoatRoughnessMap&&l.enable(16),e.clearcoatNormalMap&&l.enable(17),e.displacementMap&&l.enable(18),e.specularMap&&l.enable(19),e.roughnessMap&&l.enable(20),e.metalnessMap&&l.enable(21),e.gradientMap&&l.enable(22),e.alphaMap&&l.enable(23),e.alphaTest&&l.enable(24),e.vertexColors&&l.enable(25),e.vertexAlphas&&l.enable(26),e.vertexUvs&&l.enable(27),e.vertexTangents&&l.enable(28),e.uvsVertexOnly&&l.enable(29),e.fog&&l.enable(30),t.push(l.mask),l.disableAll(),e.useFog&&l.enable(0),e.flatShading&&l.enable(1),e.logarithmicDepthBuffer&&l.enable(2),e.skinning&&l.enable(3),e.useVertexTexture&&l.enable(4),e.morphTargets&&l.enable(5),e.morphNormals&&l.enable(6),e.morphColors&&l.enable(7),e.premultipliedAlpha&&l.enable(8),e.shadowMapEnabled&&l.enable(9),e.physicallyCorrectLights&&l.enable(10),e.doubleSided&&l.enable(11),e.flipSided&&l.enable(12),e.depthPacking&&l.enable(13),e.dithering&&l.enable(14),e.specularIntensityMap&&l.enable(15),e.specularColorMap&&l.enable(16),e.transmission&&l.enable(17),e.transmissionMap&&l.enable(18),e.thicknessMap&&l.enable(19),e.sheen&&l.enable(20),e.sheenColorMap&&l.enable(21),e.sheenRoughnessMap&&l.enable(22),e.decodeVideoTexture&&l.enable(23),e.opaque&&l.enable(24),t.push(l.mask)}(n,e),n.push(t.outputEncoding)),n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=x[t.type];let n;if(e){const t=ni[e];n=Un.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i;for(let t=0,e=u.length;t<e;t++){const e=u[t];if(e.cacheKey===n){i=e,++i.usedTimes;break}}return void 0===i&&(i=new $r(t,n,e,s),u.push(i)),i},releaseProgram:function(t){if(0==--t.usedTimes){const e=u.indexOf(t);u[e]=u[u.length-1],u.pop(),t.destroy()}},releaseShaderCache:function(t){c.remove(t)},programs:u,dispose:function(){c.dispose()}}}function rs(){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 ss(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder: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 as(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 os(){const t=[];let e=0;const n=[],i=[],r=[];function s(n,i,r,s,a,o){let l=t[e];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},t[e]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=s,l.renderOrder=n.renderOrder,l.z=a,l.group=o),e++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){e=0,n.length=0,i.length=0,r.length=0},push:function(t,e,a,o,l,c){const h=s(t,e,a,o,l,c);a.transmission>0?i.push(h):!0===a.transparent?r.push(h):n.push(h)},unshift:function(t,e,a,o,l,c){const h=s(t,e,a,o,l,c);a.transmission>0?i.unshift(h):!0===a.transparent?r.unshift(h):n.unshift(h)},finish:function(){for(let n=e,i=t.length;n<i;n++){const e=t[n];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){n.length>1&&n.sort(t||ss),i.length>1&&i.sort(e||as),r.length>1&&r.sort(e||as)}}}function ls(){let t=new WeakMap;return{get:function(e,n){let i;return!1===t.has(e)?(i=new os,t.set(e,[i])):n>=t.get(e).length?(i=new os,t.get(e).push(i)):i=t.get(e)[n],i},dispose:function(){t=new WeakMap}}}function cs(){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 St};break;case\"SpotLight\":n={position:new Ut,direction:new Ut,color:new St,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case\"PointLight\":n={position:new Ut,color:new St,distance:0,decay:0};break;case\"HemisphereLight\":n={direction:new Ut,skyColor:new St,groundColor:new St};break;case\"RectAreaLight\":n={color:new St,position:new Ut,halfWidth:new Ut,halfHeight:new Ut}}return t[e.id]=n,n}}}let hs=0;function us(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function ds(t,e){const n=new cs,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 ht};break;case\"PointLight\":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ht,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 t=0;t<9;t++)r.probe.push(new Ut);const s=new Ut,a=new pe,o=new pe;return{setup:function(s,a){let o=0,l=0,c=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let h=0,u=0,d=0,p=0,m=0,f=0,g=0,v=0;s.sort(us);const x=!0!==a?Math.PI:1;for(let t=0,e=s.length;t<e;t++){const e=s[t],a=e.color,y=e.intensity,_=e.distance,M=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)o+=a.ryx,l+=a.gyx,c+=a.byx;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.intensityx),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[h]=n,r.directionalShadowMap[h]=M,r.directionalShadowMatrix[h]=e.shadow.matrix,f++}r.directional[h]=t,h++}else if(e.isSpotLight){const t=n.get(e);if(t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(a).multiplyScalar(yx),t.distance=_,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[d]=n,r.spotShadowMap[d]=M,r.spotShadowMatrix[d]=e.shadow.matrix,v++}r.spot[d]=t,d++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(a).multiplyScalar(y),t.halfWidth.set(.5e.width,0,0),t.halfHeight.set(0,.5e.height,0),r.rectArea[p]=t,p++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensityx),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[u]=n,r.pointShadowMap[u]=M,r.pointShadowMatrix[u]=e.shadow.matrix,g++}r.point[u]=t,u++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(yx),t.groundColor.copy(e.groundColor).multiplyScalar(yx),r.hemi[m]=t,m++}}p>0&&(e.isWebGL2||!0===t.has(\"OES_texture_float_linear\")?(r.rectAreaLTC1=ei.LTC_FLOAT_1,r.rectAreaLTC2=ei.LTC_FLOAT_2):!0===t.has(\"OES_texture_half_float_linear\")?(r.rectAreaLTC1=ei.LTC_HALF_1,r.rectAreaLTC2=ei.LTC_HALF_2):console.error(\"THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.\")),r.ambient[0]=o,r.ambient[1]=l,r.ambient[2]=c;const y=r.hash;y.directionalLength===h&&y.pointLength===u&&y.spotLength===d&&y.rectAreaLength===p&&y.hemiLength===m&&y.numDirectionalShadows===f&&y.numPointShadows===g&&y.numSpotShadows===v||(r.directional.length=h,r.spot.length=d,r.rectArea.length=p,r.point.length=u,r.hemi.length=m,r.directionalShadow.length=f,r.directionalShadowMap.length=f,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=v,r.spotShadowMap.length=v,r.directionalShadowMatrix.length=f,r.pointShadowMatrix.length=g,r.spotShadowMatrix.length=v,y.directionalLength=h,y.pointLength=u,y.spotLength=d,y.rectAreaLength=p,y.hemiLength=m,y.numDirectionalShadows=f,y.numPointShadows=g,y.numSpotShadows=v,r.version=hs++)},setupView:function(t,e){let n=0,i=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let e=0,d=t.length;e<d;e++){const d=t[e];if(d.isDirectionalLight){const t=r.directional[n];t.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(s),t.direction.transformDirection(u),n++}else if(d.isSpotLight){const t=r.spot[l];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),t.direction.sub(s),t.direction.transformDirection(u),l++}else if(d.isRectAreaLight){const t=r.rectArea[c];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),o.identity(),a.copy(d.matrixWorld),a.premultiply(u),o.extractRotation(a),t.halfWidth.set(.5d.width,0,0),t.halfHeight.set(0,.5d.height,0),t.halfWidth.applyMatrix4(o),t.halfHeight.applyMatrix4(o),c++}else if(d.isPointLight){const t=r.point[i];t.position.setFromMatrixPosition(d.matrixWorld),t.position.applyMatrix4(u),i++}else if(d.isHemisphereLight){const t=r.hemi[h];t.direction.setFromMatrixPosition(d.matrixWorld),t.direction.transformDirection(u),t.direction.normalize(),h++}}},state:r}}function ps(t,e){const n=new ds(t,e),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(t){n.setup(i,t)},setupLightsView:function(t){n.setupView(i,t)},pushLight:function(t){i.push(t)},pushShadow:function(t){r.push(t)}}}function ms(t,e){let n=new WeakMap;return{get:function(i,r=0){let s;return!1===n.has(i)?(s=new ps(t,e),n.set(i,[s])):r>=n.get(i).length?(s=new ps(t,e),n.get(i).push(s)):s=n.get(i)[r],s},dispose:function(){n=new WeakMap}}}class fs extends Ke{constructor(t){super(),this.type=\"MeshDepthMaterial\",this.depthPacking=3200,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.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}}fs.prototype.isMeshDepthMaterial=!0;class gs extends Ke{constructor(t){super(),this.type=\"MeshDistanceMaterial\",this.referencePosition=new Ut,this.nearDistance=1,this.farDistance=1e3,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.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function vs(t,e,n){let i=new Zn;const r=new ht,o=new ht,l=new Pt,c=new fs({depthPacking:3201}),h=new gs,u={},d=n.maxTextureSize,p={0:1,1:s,2:a},f=new Fn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new ht},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\\tconst float samples = float( VSM_SAMPLES );\\n\\tfloat mean = 0.0;\\n\\tfloat squared_mean = 0.0;\\n\\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 \/ ( samples - 1.0 );\\n\\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\\n\\tfor ( float i = 0.0; i < samples; i ++ ) {\\n\\t\\tfloat uvOffset = uvStart + i * uvStride;\\n\\t\\t#ifdef HORIZONTAL_PASS\\n\\t\\t\\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 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, uvOffset ) * radius ) \/ resolution ) );\\n\\t\\t\\tmean += depth;\\n\\t\\t\\tsquared_mean += depth * depth;\\n\\t\\t#endif\\n\\t}\\n\\tmean = mean \/ samples;\\n\\tsquared_mean = squared_mean \/ samples;\\n\\tfloat std_dev = sqrt( squared_mean - mean * mean );\\n\\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\\n}\"}),g=f.clone();g.defines.HORIZONTAL_PASS=1;const v=new pn;v.setAttribute(\"position\",new en(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const x=new Pn(v,f),y=this;function _(n,i){const r=e.update(x);f.defines.VSM_SAMPLES!==n.blurSamples&&(f.defines.VSM_SAMPLES=n.blurSamples,g.defines.VSM_SAMPLES=n.blurSamples,f.needsUpdate=!0,g.needsUpdate=!0),f.uniforms.shadow_pass.value=n.map.texture,f.uniforms.resolution.value=n.mapSize,f.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,r,f,x,null),g.uniforms.shadow_pass.value=n.mapPass.texture,g.uniforms.resolution.value=n.mapSize,g.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,r,g,x,null)}function M(e,n,i,r,s,a){let o=null;const l=!0===i.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(o=void 0!==l?l:!0===i.isPointLight?h:c,t.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0){const t=o.uuid,e=n.uuid;let i=u[t];void 0===i&&(i={},u[t]=i);let r=i[e];void 0===r&&(r=o.clone(),i[e]=r),o=r}return 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c=e[l],h=r[c.materialIndex];if(h&&h.visible){const e=M(n,h,a,s.near,s.far,o);t.renderBufferDirect(s,null,i,e,n,c)}}}else if(r.visible){const e=M(n,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++)b(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===y.enabled)return;if(!1===y.autoUpdate&&!1===y.needsUpdate)return;if(0===e.length)return;const a=t.getRenderTarget(),c=t.getActiveCubeFace(),h=t.getActiveMipmapLevel(),u=t.state;u.setBlending(0),u.buffers.color.setClear(1,1,1,1),u.buffers.depth.setTest(!0),u.setScissorTest(!1);for(let a=0,c=e.length;a<c;a++){const c=e[a],h=c.shadow;if(void 0===h){console.warn(\"THREE.WebGLShadowMap:\",c,\"has no shadow.\");continue}if(!1===h.autoUpdate&&!1===h.needsUpdate)continue;r.copy(h.mapSize);const p=h.getFrameExtents();if(r.multiply(p),o.copy(h.mapSize),(r.x>d||r.y>d)&&(r.x>d&&(o.x=Math.floor(d\/p.x),r.x=o.xp.x,h.mapSize.x=o.x),r.y>d&&(o.y=Math.floor(d\/p.y),r.y=o.yp.y,h.mapSize.y=o.y)),null!==h.map||h.isPointLightShadow||3!==this.type||(h.map=new Dt(r.x,r.y),h.map.texture.name=c.name+\".shadowMap\",h.mapPass=new Dt(r.x,r.y),h.camera.updateProjectionMatrix()),null===h.map){const t={minFilter:m,magFilter:m,format:T};h.map=new Dt(r.x,r.y,t),h.map.texture.name=c.name+\".shadowMap\",h.camera.updateProjectionMatrix()}t.setRenderTarget(h.map),t.clear();const f=h.getViewportCount();for(let t=0;t<f;t++){const e=h.getViewport(t);l.set(o.xe.x,o.ye.y,o.xe.z,o.ye.w),u.viewport(l),h.updateMatrices(c,t),i=h.getFrustum(),b(n,s,h.camera,c,this.type)}h.isPointLightShadow||3!==this.type||_(h,s),h.needsUpdate=!1}y.needsUpdate=!1,t.setRenderTarget(a,c,h)}}function xs(t,e,n){const i=n.isWebGL2,r=new function(){let e=!1;const n=new Pt;let i=null;const r=new 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r=ot(n);i&&!1===ct(n)?t.renderbufferStorageMultisample(36161,r,35056,n.width,n.height):ct(n)?C.renderbufferStorageMultisampleEXT(36161,r,35056,n.width,n.height):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,e.encoding),a=s.convert(e.type),o=V(e.internalFormat,r,a,e.encoding),l=ot(n);i&&!1===ct(n)?t.renderbufferStorageMultisample(36161,l,o,n.width,n.height):ct(n)?C.renderbufferStorageMultisampleEXT(36161,l,o,n.width,n.height):t.renderbufferStorage(36161,o,n.width,n.height)}t.bindRenderbuffer(36161,null)}function st(e){const r=i.get(e),s=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture&&!r.autoAllocateDepthBuffer){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 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r=i.get(t);void 0!==e&&it(r.webglFramebuffer,t,t.texture,36064,3553),void 0!==n&&st(t)},this.setupRenderTarget=function(e){const l=e.texture,c=i.get(e),h=i.get(l);e.addEventListener(\"dispose\",q),!0!==e.isWebGLMultipleRenderTargets&&(void 0===h.webglTexture&&(h.webglTexture=t.createTexture()),h.version=l.version,a.memory.textures++);const u=!0===e.isWebGLCubeRenderTarget,d=!0===e.isWebGLMultipleRenderTargets,p=B(e)||o;if(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(o&&e.samples>0&&!1===ct(e)){c.webglMultisampledFramebuffer=t.createFramebuffer(),c.webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,c.webglColorRenderbuffer);const i=s.convert(l.format,l.encoding),r=s.convert(l.type),a=V(l.internalFormat,i,r,l.encoding),o=ot(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(),rt(c.webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(36160,null)}if(u){n.bindTexture(34067,h.webglTexture),tt(34067,l,p);for(let t=0;t<6;t++)it(c.webglFramebuffer[t],e,l,36064,34069+t);H(l,p)&&z(34067),n.unbindTexture()}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),tt(3553,s,p),it(c.webglFramebuffer,e,s,36064+r,3553),H(s,p)&&z(3553)}n.unbindTexture()}else{let t=3553;(e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(o?t=e.isWebGL3DRenderTarget?32879:35866:console.error(\"THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.\")),n.bindTexture(t,h.webglTexture),tt(t,l,p),it(c.webglFramebuffer,e,l,36064,t),H(l,p)&&z(t),n.unbindTexture()}e.depthBuffer&&st(e)},this.updateRenderTargetMipmap=function(t){const e=B(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(H(a,e)){const e=t.isWebGLCubeRenderTarget?34067:3553,r=i.get(a).webglTexture;n.bindTexture(e,r),z(e),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(o&&e.samples>0&&!1===ct(e)){const r=e.width,s=e.height;let a=16384;const o=[36064],l=e.stencilBuffer?33306:36096;e.depthBuffer&&o.push(l);const c=i.get(e),h=void 0!==c.ignoreDepthValues&&c.ignoreDepthValues;!1===h&&(e.depthBuffer&&(a|=256),e.stencilBuffer&&(a|=1024)),n.bindFramebuffer(36008,c.webglMultisampledFramebuffer),n.bindFramebuffer(36009,c.webglFramebuffer),!0===h&&(t.invalidateFramebuffer(36008,[l]),t.invalidateFramebuffer(36009,[l])),t.blitFramebuffer(0,0,r,s,0,0,r,s,a,9728),P&&t.invalidateFramebuffer(36008,o),n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,c.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=st,this.setupFrameBufferTexture=it,this.useMultisampledRTT=ct}function _s(t,e,n){const i=n.isWebGL2;return{convert:function(t,n=null){let r;if(t===_)return 5121;if(1017===t)return 32819;if(1018===t)return 32820;if(1010===t)return 5120;if(1011===t)return 5122;if(t===M)return 5123;if(1013===t)return 5124;if(t===b)return 5125;if(t===w)return 5126;if(t===S)return i?5131:(r=e.get(\"OES_texture_half_float\"),null!==r?r.HALF_FLOAT_OES:null);if(1021===t)return 6406;if(t===T)return 6408;if(1024===t)return 6409;if(1025===t)return 6410;if(t===A)return 6402;if(t===R)return 34041;if(1028===t)return 6403;if(1022===t)return console.warn(\"THREE.WebGLRenderer: THREE.RGBFormat has been removed. Use THREE.RGBAFormat instead. https:\/\/github.com\/mrdoob\/three.js\/pull\/23228\"),6408;if(t===Z)return r=e.get(\"EXT_sRGB\"),null!==r?r.SRGB_ALPHA_EXT:null;if(1029===t)return 36244;if(1030===t)return 33319;if(1031===t)return 33320;if(1033===t)return 36249;if(t===L||t===C||t===P||t===D)if(n===k){if(r=e.get(\"WEBGL_compressed_texture_s3tc_srgb\"),null===r)return null;if(t===L)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(t===C)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(t===P)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(t===D)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(r=e.get(\"WEBGL_compressed_texture_s3tc\"),null===r)return null;if(t===L)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===C)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===P)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===D)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===t||35841===t||35842===t||35843===t){if(r=e.get(\"WEBGL_compressed_texture_pvrtc\"),null===r)return null;if(35840===t)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===t)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===t)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===t)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===t)return r=e.get(\"WEBGL_compressed_texture_etc1\"),null!==r?r.COMPRESSED_RGB_ETC1_WEBGL:null;if(37492===t||37496===t){if(r=e.get(\"WEBGL_compressed_texture_etc\"),null===r)return null;if(37492===t)return n===k?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(37496===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(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){if(r=e.get(\"WEBGL_compressed_texture_astc\"),null===r)return null;if(37808===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===t)return n===k?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===t){if(r=e.get(\"EXT_texture_compression_bptc\"),null===r)return null;if(36492===t)return n===k?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT}return t===E?i?34042:(r=e.get(\"WEBGL_depth_texture\"),null!==r?r.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}gs.prototype.isMeshDistanceMaterial=!0;class Ms extends Hn{constructor(t=[]){super(),this.cameras=t}}Ms.prototype.isArrayCamera=!0;class bs extends Be{constructor(){super(),this.type=\"Group\"}}bs.prototype.isGroup=!0;const ws={type:\"move\"};class Ss{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new bs,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 bs,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 bs,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(ws))),l&&t.hand){s=!0;for(const i of t.hand.values()){const t=e.getJointPose(i,n);if(void 0===l.joints[i.jointName]){const t=new bs;t.matrixAutoUpdate=!1,t.visible=!1,l.joints[i.jointName]=t,l.add(t)}const r=l.joints[i.jointName];null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=t.radius),r.visible=null!==t}const i=l.joints[\"index-finger-tip\"],r=l.joints[\"thumb-tip\"],a=i.position.distanceTo(r.position),o=.02,c=.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 Es extends Ct{constructor(t,e,n,i,r,s,a,o,l,c){if((c=void 0!==c?c:A)!==A&&c!==R)throw new Error(\"DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat\");void 0===n&&c===A&&(n=M),void 0===n&&c===R&&(n=E),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}}Es.prototype.isDepthTexture=!0;class Ts extends K{constructor(t,e){super();const n=this;let i=null,r=1,s=null,a=\"local-floor\",o=null,l=null,c=null,h=null,u=null;const d=e.getContextAttributes();let p=null,m=null;const f=[],g=new Map,v=new Hn;v.layers.enable(1),v.viewport=new Pt;const x=new Hn;x.layers.enable(2),x.viewport=new Pt;const y=[v,x],b=new Ms;b.layers.enable(1),b.layers.enable(2);let w=null,S=null;function L(t){const e=g.get(t.inputSource);e&&e.dispatchEvent({type:t.type,data:t.inputSource})}function C(){g.forEach((function(t,e){t.disconnect(e)})),g.clear(),w=null,S=null,t.setRenderTarget(p),h=null,c=null,l=null,i=null,m=null,U.stop(),n.isPresenting=!1,n.dispatchEvent({type:\"sessionend\"})}function P(t){const e=i.inputSources;for(let t=0;t<f.length;t++)g.set(e[t],f[t]);for(let e=0;e<t.removed.length;e++){const n=t.removed[e],i=g.get(n);i&&(i.dispatchEvent({type:\"disconnected\",data:n}),g.delete(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e],i=g.get(n);i&&i.dispatchEvent({type:\"connected\",data:n})}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=f[t];return void 0===e&&(e=new Ss,f[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=f[t];return void 0===e&&(e=new Ss,f[t]=e),e.getGripSpace()},this.getHand=function(t){let e=f[t];return void 0===e&&(e=new Ss,f[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn(\"THREE.WebXRManager: Cannot change framebuffer scale while presenting.\")},this.setReferenceSpaceType=function(t){a=t,!0===n.isPresenting&&console.warn(\"THREE.WebXRManager: Cannot change reference space type while presenting.\")},this.getReferenceSpace=function(){return s},this.getBaseLayer=function(){return null!==c?c:h},this.getBinding=function(){return l},this.getFrame=function(){return u},this.getSession=function(){return i},this.setSession=async function(o){if(i=o,null!==i){if(p=t.getRenderTarget(),i.addEventListener(\"select\",L),i.addEventListener(\"selectstart\",L),i.addEventListener(\"selectend\",L),i.addEventListener(\"squeeze\",L),i.addEventListener(\"squeezestart\",L),i.addEventListener(\"squeezeend\",L),i.addEventListener(\"end\",C),i.addEventListener(\"inputsourceschange\",P),!0!==d.xrCompatible&&await e.makeXRCompatible(),void 0===i.renderState.layers||!1===t.capabilities.isWebGL2){const n={antialias:void 0!==i.renderState.layers||d.antialias,alpha:d.alpha,depth:d.depth,stencil:d.stencil,framebufferScaleFactor:r};h=new XRWebGLLayer(i,e,n),i.updateRenderState({baseLayer:h}),m=new Dt(h.framebufferWidth,h.framebufferHeight,{format:T,type:_,encoding:t.outputEncoding})}else{let n=null,s=null,a=null;d.depth&&(a=d.stencil?35056:33190,n=d.stencil?R:A,s=d.stencil?E:M);const o={colorFormat:t.outputEncoding===k?35907:32856,depthFormat:a,scaleFactor:r};l=new XRWebGLBinding(i,e),c=l.createProjectionLayer(o),i.updateRenderState({layers:[c]}),m=new Dt(c.textureWidth,c.textureHeight,{format:T,type:_,depthTexture:new Es(c.textureWidth,c.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:d.stencil,encoding:t.outputEncoding,samples:d.antialias?4:0}),t.properties.get(m).__ignoreDepthValues=c.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(1),s=await i.requestReferenceSpace(a),U.setContext(i),U.start(),n.isPresenting=!0,n.dispatchEvent({type:\"sessionstart\"})}};const D=new Ut,I=new Ut;function N(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===i)return;b.near=x.near=v.near=t.near,b.far=x.far=v.far=t.far,w===b.near&&S===b.far||(i.updateRenderState({depthNear:b.near,depthFar:b.far}),w=b.near,S=b.far);const e=t.parent,n=b.cameras;N(b,e);for(let t=0;t<n.length;t++)N(n[t],e);b.matrixWorld.decompose(b.position,b.quaternion,b.scale),t.position.copy(b.position),t.quaternion.copy(b.quaternion),t.scale.copy(b.scale),t.matrix.copy(b.matrix),t.matrixWorld.copy(b.matrixWorld);const r=t.children;for(let t=0,e=r.length;t<e;t++)r[t].updateMatrixWorld(!0);2===n.length?function(t,e,n){D.setFromMatrixPosition(e.matrixWorld),I.setFromMatrixPosition(n.matrixWorld);const i=D.distanceTo(I),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=ah,p=au,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,x=d-f,y=p+(i-f),_=lo\/vg,M=co\/vg;t.projectionMatrix.makePerspective(x,y,_,M,g,v)}(b,v,x):b.projectionMatrix.copy(v.projectionMatrix)},this.getCamera=function(){return b},this.getFoveation=function(){return null!==c?c.fixedFoveation:null!==h?h.fixedFoveation:void 0},this.setFoveation=function(t){null!==c&&(c.fixedFoveation=t),null!==h&&void 0!==h.fixedFoveation&&(h.fixedFoveation=t)};let O=null;const U=new Kn;U.setAnimationLoop((function(e,n){if(o=n.getViewerPose(s),u=n,null!==o){const e=o.views;null!==h&&(t.setRenderTargetFramebuffer(m,h.framebuffer),t.setRenderTarget(m));let n=!1;e.length!==b.cameras.length&&(b.cameras.length=0,n=!0);for(let i=0;i<e.length;i++){const r=e[i];let s=null;if(null!==h)s=h.getViewport(r);else{const e=l.getViewSubImage(c,r);s=e.viewport,0===i&&(t.setRenderTargetTextures(m,e.colorTexture,c.ignoreDepthValues?void 0:e.depthStencilTexture),t.setRenderTarget(m))}const a=y[i];a.matrix.fromArray(r.transform.matrix),a.projectionMatrix.fromArray(r.projectionMatrix),a.viewport.set(s.x,s.y,s.width,s.height),0===i&&b.matrix.copy(a.matrix),!0===n&&b.cameras.push(a)}}const r=i.inputSources;for(let t=0;t<f.length;t++){const e=f[t],i=r[t];e.update(i,n,s)}O&&O(e,n),u=null})),this.setAnimationLoop=function(t){O=t},this.dispose=function(){}}}function As(t,e){function n(n,i){n.opacity.value=i.opacity,i.color&&n.diffuse.value.copy(i.color),i.emissive&&n.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(n.map.value=i.map),i.alphaMap&&(n.alphaMap.value=i.alphaMap),i.bumpMap&&(n.bumpMap.value=i.bumpMap,n.bumpScale.value=i.bumpScale,1===i.side&&(n.bumpScale.value=-1)),i.displacementMap&&(n.displacementMap.value=i.displacementMap,n.displacementScale.value=i.displacementScale,n.displacementBias.value=i.displacementBias),i.emissiveMap&&(n.emissiveMap.value=i.emissiveMap),i.normalMap&&(n.normalMap.value=i.normalMap,n.normalScale.value.copy(i.normalScale),1===i.side&&n.normalScale.value.negate()),i.specularMap&&(n.specularMap.value=i.specularMap),i.alphaTest>0&&(n.alphaTest.value=i.alphaTest);const r=e.get(i).envMap;if(r&&(n.envMap.value=r,n.flipEnvMap.value=r.isCubeTexture&&!1===r.isRenderTargetTexture?-1:1,n.reflectivity.value=i.reflectivity,n.ior.value=i.ior,n.refractionRatio.value=i.refractionRatio),i.lightMap){n.lightMap.value=i.lightMap;const e=!0!==t.physicallyCorrectLights?Math.PI:1;n.lightMapIntensity.value=i.lightMapIntensitye}let s,a;i.aoMap&&(n.aoMap.value=i.aoMap,n.aoMapIntensity.value=i.aoMapIntensity),i.map?s=i.map:i.specularMap?s=i.specularMap:i.displacementMap?s=i.displacementMap:i.normalMap?s=i.normalMap:i.bumpMap?s=i.bumpMap:i.roughnessMap?s=i.roughnessMap:i.metalnessMap?s=i.metalnessMap:i.alphaMap?s=i.alphaMap:i.emissiveMap?s=i.emissiveMap:i.clearcoatMap?s=i.clearcoatMap:i.clearcoatNormalMap?s=i.clearcoatNormalMap:i.clearcoatRoughnessMap?s=i.clearcoatRoughnessMap:i.specularIntensityMap?s=i.specularIntensityMap:i.specularColorMap?s=i.specularColorMap:i.transmissionMap?s=i.transmissionMap:i.thicknessMap?s=i.thicknessMap:i.sheenColorMap?s=i.sheenColorMap:i.sheenRoughnessMap&&(s=i.sheenRoughnessMap),void 0!==s&&(s.isWebGLRenderTarget&&(s=s.texture),!0===s.matrixAutoUpdate&&s.updateMatrix(),n.uvTransform.value.copy(s.matrix)),i.aoMap?a=i.aoMap:i.lightMap&&(a=i.lightMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),n.uv2Transform.value.copy(a.matrix))}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,s,a){i.isMeshBasicMaterial||i.isMeshLambertMaterial?n(t,i):i.isMeshToonMaterial?(n(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(t,i)):i.isMeshPhongMaterial?(n(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4)}(t,i)):i.isMeshStandardMaterial?(n(t,i),function(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}(t,i),i.isMeshPhysicalMaterial&&function(t,e,n){t.ior.value=e.ior,e.sheen>0&&(t.sheenColor.value.copy(e.sheenColor).multiplyScalar(e.sheen),t.sheenRoughness.value=e.sheenRoughness,e.sheenColorMap&&(t.sheenColorMap.value=e.sheenColorMap),e.sheenRoughnessMap&&(t.sheenRoughnessMap.value=e.sheenRoughnessMap)),e.clearcoat>0&&(t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,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,1===e.side&&t.clearcoatNormalScale.value.negate())),e.transmission>0&&(t.transmission.value=e.transmission,t.transmissionSamplerMap.value=n.texture,t.transmissionSamplerSize.value.set(n.width,n.height),e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor)),t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap)}(t,i,a)):i.isMeshMatcapMaterial?(n(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,i)):i.isMeshDepthMaterial?n(t,i):i.isMeshDistanceMaterial?(n(t,i),function(t,e){t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,i)):i.isMeshNormalMaterial?n(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){let r;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.sizen,t.scale.value=.5i,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),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,s):i.isSpriteMaterial?function(t,e){let n;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),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),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 Rs(t={}){const e=void 0!==t.canvas?t.canvas:function(){const t=pt(\"canvas\");return t.style.display=\"block\",t}(),n=void 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k=!1,V=!1,W=null;const j=new pe,X=new ht,q=new Ut,Y={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function J(){return null===E?N:1}let Z,K,Q,$,tt,et,nt,it,rt,st,at,ot,ct,ut,dt,mt,ft,gt,vt,xt,yt,_t,Mt,bt=n;function wt(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:!0,depth:i,stencil:r,antialias:o,premultipliedAlpha:l,preserveDrawingBuffer:c,powerPreference:h,failIfMajorPerformanceCaveat:u};if(\"setAttribute\"in e&&e.setAttribute(\"data-engine\",\"three.js r139\"),e.addEventListener(\"webglcontextlost\",Tt,!1),e.addEventListener(\"webglcontextrestored\",At,!1),null===bt){const e=[\"webgl2\",\"webgl\",\"experimental-webgl\"];if(!0===v.isWebGL1Renderer&&e.shift(),bt=wt(e,t),null===bt)throw wt(e)?new Error(\"Error creating WebGL context with your selected attributes.\"):new Error(\"Error creating WebGL context.\")}void 0===bt.getShaderPrecisionFormat&&(bt.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error(\"THREE.WebGLRenderer: \"+t.message),t}function St(){Z=new wi(bt),K=new ai(bt,Z,t),Z.init(K),_t=new _s(bt,Z,K),Q=new xs(bt,Z,K),$=new Ti(bt),tt=new rs,et=new ys(bt,Z,Q,tt,K,_t,$),nt=new li(v),it=new bi(v),rt=new Qn(bt,K),Mt=new ri(bt,Z,rt,K),st=new Si(bt,rt,$,Mt),at=new Pi(bt,st,rt,$),vt=new Ci(bt,K,et),mt=new oi(tt),ot=new is(v,nt,it,Z,K,Mt,mt),ct=new As(v,tt),ut=new ls,dt=new ms(Z,K),gt=new ii(v,nt,Q,at,d,l),ft=new vs(v,at,K),xt=new si(bt,Z,$,K),yt=new Ei(bt,Z,$,K),$.programs=ot.programs,v.capabilities=K,v.extensions=Z,v.properties=tt,v.renderLists=ut,v.shadowMap=ft,v.state=Q,v.info=$}St();const Et=new Ts(v,bt);function Tt(t){t.preventDefault(),console.log(\"THREE.WebGLRenderer: Context Lost.\"),x=!0}function At(){console.log(\"THREE.WebGLRenderer: Context Restored.\"),x=!1;const t=$.autoReset,e=ft.enabled,n=ft.autoUpdate,i=ft.needsUpdate,r=ft.type;St(),$.autoReset=t,ft.enabled=e,ft.autoUpdate=n,ft.needsUpdate=i,ft.type=r}function Rt(t){const e=t.target;e.removeEventListener(\"dispose\",Rt),function(t){(function(t){const e=tt.get(t).programs;void 0!==e&&(e.forEach((function(t){ot.releaseProgram(t)})),t.isShaderMaterial&&ot.releaseShaderCache(t))})(t),tt.remove(t)}(e)}this.xr=Et,this.getContext=function(){return bt},this.getContextAttributes=function(){return bt.getContextAttributes()},this.forceContextLoss=function(){const t=Z.get(\"WEBGL_lose_context\");t&&t.loseContext()},this.forceContextRestore=function(){const t=Z.get(\"WEBGL_lose_context\");t&&t.restoreContext()},this.getPixelRatio=function(){return N},this.setPixelRatio=function(t){void 0!==t&&(N=t,this.setSize(D,I,!1))},this.getSize=function(t){return t.set(D,I)},this.setSize=function(t,n,i){Et.isPresenting?console.warn(\"THREE.WebGLRenderer: Can't change size while VR device is presenting.\"):(D=t,I=n,e.width=Math.floor(tN),e.height=Math.floor(nN),!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(DN,IN).floor()},this.setDrawingBufferSize=function(t,n,i){D=t,I=n,N=i,e.width=Math.floor(ti),e.height=Math.floor(ni),this.setViewport(0,0,t,n)},this.getCurrentViewport=function(t){return t.copy(L)},this.getViewport=function(t){return t.copy(F)},this.setViewport=function(t,e,n,i){t.isVector4?F.set(t.x,t.y,t.z,t.w):F.set(t,e,n,i),Q.viewport(L.copy(F).multiplyScalar(N).floor())},this.getScissor=function(t){return t.copy(B)},this.setScissor=function(t,e,n,i){t.isVector4?B.set(t.x,t.y,t.z,t.w):B.set(t,e,n,i),Q.scissor(C.copy(B).multiplyScalar(N).floor())},this.getScissorTest=function(){return H},this.setScissorTest=function(t){Q.setScissorTest(H=t)},this.setOpaqueSort=function(t){O=t},this.setTransparentSort=function(t){U=t},this.getClearColor=function(t){return t.copy(gt.getClearColor())},this.setClearColor=function(){gt.setClearColor.apply(gt,arguments)},this.getClearAlpha=function(){return gt.getClearAlpha()},this.setClearAlpha=function(){gt.setClearAlpha.apply(gt,arguments)},this.clear=function(t=!0,e=!0,n=!0){let i=0;t&&(i|=16384),e&&(i|=256),n&&(i|=1024),bt.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\",Tt,!1),e.removeEventListener(\"webglcontextrestored\",At,!1),ut.dispose(),dt.dispose(),tt.dispose(),nt.dispose(),it.dispose(),at.dispose(),Mt.dispose(),ot.dispose(),Et.dispose(),Et.removeEventListener(\"sessionstart\",Ct),Et.removeEventListener(\"sessionend\",It),W&&(W.dispose(),W=null),Nt.stop()},this.renderBufferDirect=function(t,e,n,i,r,s){null===e&&(e=Y);const a=r.isMesh&&r.matrixWorld.determinant()<0,o=function(t,e,n,i,r){!0!==e.isScene&&(e=Y),et.resetTextureUnits();const s=e.fog,a=i.isMeshStandardMaterial?e.environment:null,o=null===E?v.outputEncoding:!0===E.isXRRenderTarget?E.texture.encoding:G,l=(i.isMeshStandardMaterial?it:nt).get(i.envMap||a),c=!0===i.vertexColors&&!!n.attributes.color&&4===n.attributes.color.itemSize,h=!!i.normalMap&&!!n.attributes.tangent,u=!!n.morphAttributes.position,d=!!n.morphAttributes.normal,p=!!n.morphAttributes.color,f=i.toneMapped?v.toneMapping:0,g=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,x=void 0!==g?g.length:0,y=tt.get(i),_=m.state.lights;if(!0===k&&(!0===V||t!==R)){const e=t===R&&i.id===A;mt.setState(i,t,e)}let M=!1;i.version===y.__version?y.needsLights&&y.lightsStateVersion!==_.state.version||y.outputEncoding!==o||r.isInstancedMesh&&!1===y.instancing?M=!0:r.isInstancedMesh||!0!==y.instancing?r.isSkinnedMesh&&!1===y.skinning?M=!0:r.isSkinnedMesh||!0!==y.skinning?y.envMap!==l||i.fog&&y.fog!==s?M=!0:void 0===y.numClippingPlanes||y.numClippingPlanes===mt.numPlanes&&y.numIntersection===mt.numIntersection?(y.vertexAlphas!==c||y.vertexTangents!==h||y.morphTargets!==u||y.morphNormals!==d||y.morphColors!==p||y.toneMapping!==f||!0===K.isWebGL2&&y.morphTargetsCount!==x)&&(M=!0):M=!0:M=!0:M=!0:(M=!0,y.__version=i.version);let b=y.currentProgram;!0===M&&(b=zt(i,e,r));let w=!1,S=!1,T=!1;const L=b.getUniforms(),C=y.uniforms;if(Q.useProgram(b.program)&&(w=!0,S=!0,T=!0),i.id!==A&&(A=i.id,S=!0),w||R!==t){if(L.setValue(bt,\"projectionMatrix\",t.projectionMatrix),K.logarithmicDepthBuffer&&L.setValue(bt,\"logDepthBufFC\",2\/(Math.log(t.far+1)\/Math.LN2)),R!==t&&(R=t,S=!0,T=!0),i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshStandardMaterial||i.envMap){const e=L.map.cameraPosition;void 0!==e&&e.setValue(bt,q.setFromMatrixPosition(t.matrixWorld))}(i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial)&&L.setValue(bt,\"isOrthographic\",!0===t.isOrthographicCamera),(i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial||i.isShadowMaterial||r.isSkinnedMesh)&&L.setValue(bt,\"viewMatrix\",t.matrixWorldInverse)}if(r.isSkinnedMesh){L.setOptional(bt,r,\"bindMatrix\"),L.setOptional(bt,r,\"bindMatrixInverse\");const t=r.skeleton;t&&(K.floatVertexTextures?(null===t.boneTexture&&t.computeBoneTexture(),L.setValue(bt,\"boneTexture\",t.boneTexture,et),L.setValue(bt,\"boneTextureSize\",t.boneTextureSize)):L.setOptional(bt,t,\"boneMatrices\"))}const P=n.morphAttributes;var D,O;return(void 0!==P.position||void 0!==P.normal||void 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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),Mt.setup(r,i,o,n,l);let d=xt;null!==l&&(h=rt.get(l),d=yt,d.setIndex(h));const p=null!==l?l.count:c.count,f=n.drawRange.startu,g=n.drawRange.countu,x=null!==s?s.startu:0,y=null!==s?s.countu:1\/0,_=Math.max(f,x),M=Math.min(p,f+g,x+y)-1,b=Math.max(0,M-_+1);if(0!==b){if(r.isMesh)!0===i.wireframe?(Q.setLineWidth(i.wireframeLinewidthJ()),d.setMode(1)):d.setMode(4);else if(r.isLine){let t=i.linewidth;void 0===t&&(t=1),Q.setLineWidth(tJ()),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(_,b,r.count);else if(n.isInstancedBufferGeometry){const t=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(_,b,t)}else d.render(_,b)}},this.compile=function(t,e){m=dt.get(t),m.init(),g.push(m),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(m.pushLight(t),t.castShadow&&m.pushShadow(t))})),m.setupLights(v.physicallyCorrectLights),t.traverse((function(e){const n=e.material;if(n)if(Array.isArray(n))for(let i=0;i<n.length;i++)zt(n[i],t,e);else zt(n,t,e)})),g.pop(),m=null};let Lt=null;function Ct(){Nt.stop()}function It(){Nt.start()}const Nt=new Kn;function Ot(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)m.pushLight(t),t.castShadow&&m.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||z.intersectsSprite(t)){i&&q.setFromMatrixPosition(t.matrixWorld).applyMatrix4(j);const e=at.update(t),r=t.material;r.visible&&p.push(t,e,r,n,q.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==$.render.frame&&(t.skeleton.update(),t.skeleton.frame=$.render.frame),!t.frustumCulled||z.intersectsObject(t))){i&&q.setFromMatrixPosition(t.matrixWorld).applyMatrix4(j);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,q.z,a)}}else r.visible&&p.push(t,e,r,n,q.z,null)}const r=t.children;for(let t=0,s=r.length;t<s;t++)Ot(r[t],e,n,i)}function Ft(t,e,n,i){const r=t.opaque,s=t.transmissive,a=t.transparent;m.setupLightsView(n),s.length>0&&function(t,e,n){const i=K.isWebGL2;null===W&&(W=new Dt(1,1,{generateMipmaps:!0,type:null!==_t.convert(S)?S:_,minFilter:y,samples:i&&!0===o?4:0})),v.getDrawingBufferSize(X),i?W.setSize(X.x,X.y):W.setSize(lt(X.x),lt(X.y));const r=v.getRenderTarget();v.setRenderTarget(W),v.clear();const s=v.toneMapping;v.toneMapping=0,Bt(t,e,n),v.toneMapping=s,et.updateMultisampleRenderTarget(W),et.updateRenderTargetMipmap(W),v.setRenderTarget(r)}(r,e,n),i&&Q.viewport(L.copy(i)),r.length>0&&Bt(r,e,n),s.length>0&&Bt(s,e,n),a.length>0&&Bt(a,e,n),Q.buffers.depth.setTest(!0),Q.buffers.depth.setMask(!0),Q.buffers.color.setMask(!0),Q.setPolygonOffset(!1)}function Bt(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;a.layers.test(n.layers)&&Ht(a,e,n,o,l,c)}}function Ht(t,e,n,i,r,o){t.onBeforeRender(v,e,n,i,r,o),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),r.onBeforeRender(v,e,n,i,t,o),!0===r.transparent&&r.side===a?(r.side=1,r.needsUpdate=!0,v.renderBufferDirect(n,e,i,r,t,o),r.side=s,r.needsUpdate=!0,v.renderBufferDirect(n,e,i,r,t,o),r.side=a):v.renderBufferDirect(n,e,i,r,t,o),t.onAfterRender(v,e,n,i,r,o)}function zt(t,e,n){!0!==e.isScene&&(e=Y);const i=tt.get(t),r=m.state.lights,s=m.state.shadowsArray,a=r.state.version,o=ot.getParameters(t,r.state,s,e,n),l=ot.getProgramCacheKey(o);let c=i.programs;i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=(t.isMeshStandardMaterial?it:nt).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 Gt(t,o),h}else o.uniforms=ot.getUniforms(t),t.onBuild(n,o,v),t.onBeforeCompile(o,v),h=ot.acquireProgram(o,l),c.set(l,h),i.uniforms=o.uniforms;const u=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=mt.uniform),Gt(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=Or.seqWithValue(d.seq,u);return i.currentProgram=h,i.uniformsList=p,h}function Gt(t,e){const n=tt.get(t);n.outputEncoding=e.outputEncoding,n.instancing=e.instancing,n.skinning=e.skinning,n.morphTargets=e.morphTargets,n.morphNormals=e.morphNormals,n.morphColors=e.morphColors,n.morphTargetsCount=e.morphTargetsCount,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas,n.vertexTangents=e.vertexTangents,n.toneMapping=e.toneMapping}Nt.setAnimationLoop((function(t){Lt&&Lt(t)})),\"undefined\"!=typeof self&&Nt.setContext(self),this.setAnimationLoop=function(t){Lt=t,Et.setAnimationLoop(t),null===t?Nt.stop():Nt.start()},Et.addEventListener(\"sessionstart\",Ct),Et.addEventListener(\"sessionend\",It),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===x)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(v,t,e,E),m=dt.get(t,g.length),m.init(),g.push(m),j.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),z.setFromProjectionMatrix(j),V=this.localClippingEnabled,k=mt.init(this.clippingPlanes,V,e),p=ut.get(t,f.length),p.init(),f.push(p),Ot(t,e,0,v.sortObjects),p.finish(),!0===v.sortObjects&&p.sort(O,U),!0===k&&mt.beginShadows();const n=m.state.shadowsArray;if(ft.render(n,t,e),!0===k&&mt.endShadows(),!0===this.info.autoReset&&this.info.reset(),gt.render(p,t),m.setupLights(v.physicallyCorrectLights),e.isArrayCamera){const n=e.cameras;for(let e=0,i=n.length;e<i;e++){const i=n[e];Ft(p,t,i,i.viewport)}}else Ft(p,t,e);null!==E&&(et.updateMultisampleRenderTarget(E),et.updateRenderTargetMipmap(E)),!0===t.isScene&&t.onAfterRender(v,t,e),Mt.resetDefaultState(),A=-1,R=null,g.pop(),m=g.length>0?g[g.length-1]:null,f.pop(),p=f.length>0?f[f.length-1]:null},this.getActiveCubeFace=function(){return M},this.getActiveMipmapLevel=function(){return b},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(t,e,n){tt.get(t.texture).webglTexture=e,tt.get(t.depthTexture).webglTexture=n;const i=tt.get(t);i.hasExternalTextures=!0,i.hasExternalTextures&&(i.autoAllocateDepthBuffer=void 0===n,i.autoAllocateDepthBuffer||!0===Z.has(\"WEBGL_multisampled_render_to_texture\")&&(console.warn(\"THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided\"),i.useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const n=tt.get(t);n.webglFramebuffer=e,n.useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){E=t,M=e,b=n;let i=!0;if(t){const e=tt.get(t);void 0!==e.useDefaultFramebuffer?(Q.bindFramebuffer(36160,null),i=!1):void 0===e.webglFramebuffer?et.setupRenderTarget(t):e.hasExternalTextures&&et.rebindTextures(t,tt.get(t.texture).webglTexture,tt.get(t.depthTexture).webglTexture)}let r=null,s=!1,a=!1;if(t){const n=t.texture;(n.isData3DTexture||n.isDataArrayTexture)&&(a=!0);const i=tt.get(t).webglFramebuffer;t.isWebGLCubeRenderTarget?(r=i[e],s=!0):r=K.isWebGL2&&t.samples>0&&!1===et.useMultisampledRTT(t)?tt.get(t).webglMultisampledFramebuffer:i,L.copy(t.viewport),C.copy(t.scissor),P=t.scissorTest}else L.copy(F).multiplyScalar(N).floor(),C.copy(B).multiplyScalar(N).floor(),P=H;if(Q.bindFramebuffer(36160,r)&&K.drawBuffers&&i&&Q.drawBuffers(t,r),Q.viewport(L),Q.scissor(C),Q.setScissorTest(P),s){const i=tt.get(t.texture);bt.framebufferTexture2D(36160,36064,34069+e,i.webglTexture,n)}else if(a){const i=tt.get(t.texture),r=e||0;bt.framebufferTextureLayer(36160,36064,i.webglTexture,n||0,r)}A=-1},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=tt.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){Q.bindFramebuffer(36160,o);try{const a=t.texture,o=a.format,l=a.type;if(o!==T&&_t.convert(o)!==bt.getParameter(35739))return void console.error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.\");const c=l===S&&(Z.has(\"EXT_color_buffer_half_float\")||K.isWebGL2&&Z.has(\"EXT_color_buffer_float\"));if(!(l===_||_t.convert(l)===bt.getParameter(35738)||l===w&&(K.isWebGL2||Z.has(\"OES_texture_float\")||Z.has(\"WEBGL_color_buffer_float\"))||c))return void console.error(\"THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.\");e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&bt.readPixels(e,n,i,r,_t.convert(o),_t.convert(l),s)}finally{const t=null!==E?tt.get(E).__webglFramebuffer:null;Q.bindFramebuffer(36160,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){if(!0!==e.isFramebufferTexture)return void console.error(\"THREE.WebGLRenderer: copyFramebufferToTexture() can only be used with FramebufferTexture.\");const i=Math.pow(2,-n),r=Math.floor(e.image.widthi),s=Math.floor(e.image.heighti);et.setTexture2D(e,0),bt.copyTexSubImage2D(3553,n,0,0,t.x,t.y,r,s),Q.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i=0){const r=e.image.width,s=e.image.height,a=_t.convert(n.format),o=_t.convert(n.type);et.setTexture2D(n,0),bt.pixelStorei(37440,n.flipY),bt.pixelStorei(37441,n.premultiplyAlpha),bt.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?bt.texSubImage2D(3553,i,t.x,t.y,r,s,a,o,e.image.data):e.isCompressedTexture?bt.compressedTexSubImage2D(3553,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,a,e.mipmaps[0].data):bt.texSubImage2D(3553,i,t.x,t.y,a,o,e.image),0===i&&n.generateMipmaps&&bt.generateMipmap(3553),Q.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,i,r=0){if(v.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=_t.convert(i.format),c=_t.convert(i.type);let h;if(i.isData3DTexture)et.setTexture3D(i,0),h=32879;else{if(!i.isDataArrayTexture)return void console.warn(\"THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.\");et.setTexture2DArray(i,0),h=35866}bt.pixelStorei(37440,i.flipY),bt.pixelStorei(37441,i.premultiplyAlpha),bt.pixelStorei(3317,i.unpackAlignment);const u=bt.getParameter(3314),d=bt.getParameter(32878),p=bt.getParameter(3316),m=bt.getParameter(3315),f=bt.getParameter(32877),g=n.isCompressedTexture?n.mipmaps[0]:n.image;bt.pixelStorei(3314,g.width),bt.pixelStorei(32878,g.height),bt.pixelStorei(3316,t.min.x),bt.pixelStorei(3315,t.min.y),bt.pixelStorei(32877,t.min.z),n.isDataTexture||n.isData3DTexture?bt.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.\"),bt.compressedTexSubImage3D(h,r,e.x,e.y,e.z,s,a,o,l,g.data)):bt.texSubImage3D(h,r,e.x,e.y,e.z,s,a,o,l,c,g),bt.pixelStorei(3314,u),bt.pixelStorei(32878,d),bt.pixelStorei(3316,p),bt.pixelStorei(3315,m),bt.pixelStorei(32877,f),0===r&&i.generateMipmaps&&bt.generateMipmap(h),Q.unbindTexture()},this.initTexture=function(t){et.setTexture2D(t,0),Q.unbindTexture()},this.resetState=function(){M=0,b=0,E=null,Q.reset(),Mt.reset()},\"undefined\"!=typeof __THREE_DEVTOOLS&&THREE_DEVTOOLS.dispatchEvent(new CustomEvent(\"observe\",{detail:this}))}Rs.prototype.isWebGLRenderer=!0,class extends Rs{}.prototype.isWebGL1Renderer=!0;class Ls{constructor(t,e=25e-5){this.name=\"\",this.color=new St(t),this.density=e}clone(){return new Ls(this.color,this.density)}toJSON(){return{type:\"FogExp2\",color:this.color.getHex(),density:this.density}}}Ls.prototype.isFogExp2=!0;class Cs{constructor(t,e=1,n=1e3){this.name=\"\",this.color=new St(t),this.near=e,this.far=n}clone(){return new Cs(this.color,this.near,this.far)}toJSON(){return{type:\"Fog\",color:this.color.getHex(),near:this.near,far:this.far}}}Cs.prototype.isFog=!0;class Ps extends Be{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}}Ps.prototype.isScene=!0;class Ds{constructor(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length\/e:0,this.usage=q,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=nt()}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=nt()),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=nt()),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}}}Ds.prototype.isInterleavedBuffer=!0;const Is=new Ut;class Ns{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++)Is.fromBufferAttribute(this,e),Is.applyMatrix4(t),this.setXYZ(e,Is.x,Is.y,Is.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Is.fromBufferAttribute(this,e),Is.applyNormalMatrix(t),this.setXYZ(e,Is.x,Is.y,Is.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Is.fromBufferAttribute(this,e),Is.transformDirection(t),this.setXYZ(e,Is.x,Is.y,Is.z);return this}setX(t,e){return this.data.array[tthis.data.stride+this.offset]=e,this}setY(t,e){return this.data.array[tthis.data.stride+this.offset+1]=e,this}setZ(t,e){return this.data.array[tthis.data.stride+this.offset+2]=e,this}setW(t,e){return this.data.array[tthis.data.stride+this.offset+3]=e,this}getX(t){return this.data.array[tthis.data.stride+this.offset]}getY(t){return this.data.array[tthis.data.stride+this.offset+1]}getZ(t){return this.data.array[tthis.data.stride+this.offset+2]}getW(t){return this.data.array[tthis.data.stride+this.offset+3]}setXY(t,e,n){return t=tthis.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=tthis.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=tthis.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=ethis.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new en(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 Ns(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=ethis.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}}}Ns.prototype.isInterleavedBufferAttribute=!0;class Os extends Ke{constructor(t){super(),this.type=\"SpriteMaterial\",this.color=new St(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 Us;Os.prototype.isSpriteMaterial=!0;const Fs=new Ut,Bs=new Ut,Hs=new Ut,zs=new ht,Gs=new ht,ks=new pe,Vs=new Ut,Ws=new Ut,js=new Ut,Xs=new ht,qs=new ht,Ys=new ht;function Js(t,e,n,i,r,s){zs.subVectors(t,n).addScalar(.5).multiply(i),void 0!==r?(Gs.x=szs.x-rzs.y,Gs.y=rzs.x+szs.y):Gs.copy(zs),t.copy(e),t.x+=Gs.x,t.y+=Gs.y,t.applyMatrix4(ks)}(class extends Be{constructor(t){if(super(),this.type=\"Sprite\",void 0===Us){Us=new pn;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),e=new Ds(t,5);Us.setIndex([0,1,2,0,2,3]),Us.setAttribute(\"position\",new Ns(e,3,0,!1)),Us.setAttribute(\"uv\",new Ns(e,2,3,!1))}this.geometry=Us,this.material=void 0!==t?t:new Os,this.center=new ht(.5,.5)}raycast(t,e){null===t.camera&&console.error('THREE.Sprite: \"Raycaster.camera\" needs to be set in order to raycast against sprites.'),Bs.setFromMatrixScale(this.matrixWorld),ks.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Hs.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Bs.multiplyScalar(-Hs.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const s=this.center;Js(Vs.set(-.5,-.5,0),Hs,s,Bs,i,r),Js(Ws.set(.5,-.5,0),Hs,s,Bs,i,r),Js(js.set(.5,.5,0),Hs,s,Bs,i,r),Xs.set(0,0),qs.set(1,0),Ys.set(1,1);let a=t.ray.intersectTriangle(Vs,Ws,js,!1,Fs);if(null===a&&(Js(Ws.set(-.5,.5,0),Hs,s,Bs,i,r),qs.set(0,1),a=t.ray.intersectTriangle(Vs,js,Ws,!1,Fs),null===a))return;const o=t.ray.origin.distanceTo(Fs);o<t.near||o>t.far||e.push({distance:o,point:Fs.clone(),uv:Je.getUV(Fs,Vs,Ws,js,Xs,qs,Ys,new ht),face:null,object:this})}copy(t){return super.copy(t),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}}).prototype.isSprite=!0;const Zs=new Ut,Ks=new Pt,Qs=new Pt,$s=new Ut,ta=new pe;class ea extends Pn{constructor(t,e){super(t,e),this.type=\"SkinnedMesh\",this.bindMode=\"attached\",this.bindMatrix=new pe,this.bindMatrixInverse=new pe}copy(t){return super.copy(t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new Pt,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,n);const i=1\/t.manhattanLength();i!==1\/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),\"attached\"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():\"detached\"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn(\"THREE.SkinnedMesh: Unrecognized bindMode: \"+this.bindMode)}boneTransform(t,e){const n=this.skeleton,i=this.geometry;Ks.fromBufferAttribute(i.attributes.skinIndex,t),Qs.fromBufferAttribute(i.attributes.skinWeight,t),Zs.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){const i=Qs.getComponent(t);if(0!==i){const r=Ks.getComponent(t);ta.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),e.addScaledVector($s.copy(Zs).applyMatrix4(ta),i)}}return e.applyMatrix4(this.bindMatrixInverse)}}ea.prototype.isSkinnedMesh=!0;class na extends Be{constructor(){super(),this.type=\"Bone\"}}na.prototype.isBone=!0;class ia extends Ct{constructor(t=null,e=1,n=1,i,r,s,a,o,l=m,c=m,h,u){super(null,s,a,o,l,c,i,r,h,u),this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}ia.prototype.isDataTexture=!0;const ra=new pe,sa=new pe;class aa{constructor(t=[],e=[]){this.uuid=nt(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn(\"THREE.Skeleton: Number of inverse bone matrices does not match amount of bones.\"),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new pe)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new pe;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=t.length;i<r;i++){const r=t[i]?t[i].matrixWorld:sa;ra.multiplyMatrices(r,e[i]),ra.toArray(n,16i)}null!==i&&(i.needsUpdate=!0)}clone(){return new aa(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4this.bones.length);t=ot(t),t=Math.max(t,4);const e=new Float32Array(tt4);e.set(this.boneMatrices);const n=new ia(e,t,t,T,w);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this.boneTextureSize=t,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const n=this.bones[e];if(n.name===t)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const i=t.bones[n];let r=e[i];void 0===r&&(console.warn(\"THREE.Skeleton: No bone found with UUID:\",i),r=new na),this.bones.push(r),this.boneInverses.push((new pe).fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.5,type:\"Skeleton\",generator:\"Skeleton.toJSON\"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,r=e.length;i<r;i++){const r=e[i];t.bones.push(r.uuid);const s=n[i];t.boneInverses.push(s.toArray())}return t}}class oa extends en{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}}oa.prototype.isInstancedBufferAttribute=!0;const la=new pe,ca=new pe,ha=[],ua=new Pn;(class extends Pn{constructor(t,e,n){super(t,e),this.instanceMatrix=new oa(new Float32Array(16n),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,3t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16t)}raycast(t,e){const n=this.matrixWorld,i=this.count;if(ua.geometry=this.geometry,ua.material=this.material,void 0!==ua.material)for(let r=0;r<i;r++){this.getMatrixAt(r,la),ca.multiplyMatrices(n,la),ua.matrixWorld=ca,ua.raycast(t,ha);for(let t=0,n=ha.length;t<n;t++){const n=ha[t];n.instanceId=r,n.object=this,e.push(n)}ha.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new oa(new Float32Array(3this.instanceMatrix.count),3)),e.toArray(this.instanceColor.array,3t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16t)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:\"dispose\"})}}).prototype.isInstancedMesh=!0;class da extends Ke{constructor(t){super(),this.type=\"LineBasicMaterial\",this.color=new St(16777215),this.linewidth=1,this.linecap=\"round\",this.linejoin=\"round\",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}}da.prototype.isLineBasicMaterial=!0;const pa=new Ut,ma=new Ut,fa=new pe,ga=new de,va=new re;class xa extends Be{constructor(t=new pn,e=new da){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++)pa.fromBufferAttribute(e,t-1),ma.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=pa.distanceTo(ma);t.setAttribute(\"lineDistance\",new sn(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(),va.copy(n.boundingSphere),va.applyMatrix4(i),va.radius+=r,!1===t.ray.intersectsSphere(va))return;fa.copy(i).invert(),ga.copy(t.ray).applyMatrix4(fa);const a=r\/((this.scale.x+this.scale.y+this.scale.z)\/3),o=aa,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);if(l.fromBufferAttribute(r,s),c.fromBufferAttribute(r,a),ga.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){if(l.fromBufferAttribute(r,n),c.fromBufferAttribute(r,n+1),ga.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.\")}}}xa.prototype.isLine=!0;const ya=new Ut,_a=new Ut;class Ma extends xa{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)ya.fromBufferAttribute(e,t),_a.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+ya.distanceTo(_a);t.setAttribute(\"lineDistance\",new sn(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}}Ma.prototype.isLineSegments=!0;class ba extends xa{constructor(t,e){super(t,e),this.type=\"LineLoop\"}}ba.prototype.isLineLoop=!0;class wa extends Ke{constructor(t){super(),this.type=\"PointsMaterial\",this.color=new St(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,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}}wa.prototype.isPointsMaterial=!0;const Sa=new pe,Ea=new de,Ta=new re,Aa=new Ut;class Ra extends Be{constructor(t=new pn,e=new wa){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(),Ta.copy(n.boundingSphere),Ta.applyMatrix4(i),Ta.radius+=r,!1===t.ray.intersectsSphere(Ta))return;Sa.copy(i).invert(),Ea.copy(t.ray).applyMatrix4(Sa);const a=r\/((this.scale.x+this.scale.y+this.scale.z)\/3),o=aa;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);Aa.fromBufferAttribute(a,s),La(Aa,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++)Aa.fromBufferAttribute(a,n),La(Aa,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 La(t,e,n,i,r,s,a){const o=Ea.distanceSqToPoint(t);if(o<n){const n=new Ut;Ea.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})}}Ra.prototype.isPoints=!0,class extends Ct{constructor(t,e,n,i,r,s,a,o,l){super(t,e,n,i,r,s,a,o,l),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 extends Ct{constructor(t,e,n){super({width:t,height:e}),this.format=n,this.magFilter=m,this.minFilter=m,this.generateMipmaps=!1,this.needsUpdate=!0}}.prototype.isFramebufferTexture=!0;(class extends Ct{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}}).prototype.isCompressedTexture=!0,class extends Ct{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 Ca{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||tn[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 ht: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 pe;for(let e=0;e<=t;e++){const n=e\/t;i[e]=this.getTangentAt(n,new Ut)}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 e=1;e<=t;e++){if(r[e]=r[e-1].clone(),s[e]=s[e-1].clone(),a.crossVectors(i[e-1],i[e]),a.length()>Number.EPSILON){a.normalize();const t=Math.acos(it(i[e-1].dot(i[e]),-1,1));r[e].applyMatrix4(o.makeRotationAxis(a,t))}s[e].crossVectors(i[e],r[e])}if(!0===e){let e=Math.acos(it(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],en)),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 Pa extends Ca{constructor(t=0,e=0,n=1,i=1,r=0,s=2Math.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 ht,i=2Math.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+tr;let o=this.aX+this.xRadiusMath.cos(a),l=this.aY+this.yRadiusMath.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=nt-ie+this.aX,l=ne+it+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}}Pa.prototype.isEllipseCurve=!0;class Da extends Pa{constructor(t,e,n,i,r,s){super(t,e,n,n,i,r,s),this.type=\"ArcCurve\"}}function Ia(){let t=0,e=0,n=0,i=0;function r(r,s,a,o){t=r,e=a,n=-3r+3s-2a-o,i=2r-2s+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=rr;return t+er+ns+i(sr)}}}Da.prototype.isArcCurve=!0;const Na=new Ut,Oa=new Ia,Ua=new Ia,Fa=new Ia;class Ba extends Ca{constructor(t=[],e=!1,n=\"centripetal\",i=.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]:(Na.subVectors(i[0],i[1]).add(i[0]),a=Na);const h=i[l%r],u=i[(l+1)%r];if(this.closed||l+2<r?o=i[(l+2)%r]:(Na.subVectors(i[r-1],i[r-2]).add(i[r-1]),o=Na),\"centripetal\"===this.curveType||\"chordal\"===this.curveType){const t=\"chordal\"===this.curveType?.5:.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),Oa.initNonuniformCatmullRom(a.x,h.x,u.x,o.x,e,n,i),Ua.initNonuniformCatmullRom(a.y,h.y,u.y,o.y,e,n,i),Fa.initNonuniformCatmullRom(a.z,h.z,u.z,o.z,e,n,i)}else\"catmullrom\"===this.curveType&&(Oa.initCatmullRom(a.x,h.x,u.x,o.x,this.tension),Ua.initCatmullRom(a.y,h.y,u.y,o.y,this.tension),Fa.initCatmullRom(a.z,h.z,u.z,o.z,this.tension));return n.set(Oa.calc(c),Ua.calc(c),Fa.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 Ha(t,e,n,i,r){const s=.5(i-e),a=.5(r-n),o=tt;return(2n-2i+s+a)(to)+(-3n+3i-2s-a)o+st+n}function za(t,e,n,i){return function(t,e){const n=1-t;return nne}(t,e)+function(t,e){return 2(1-t)te}(t,n)+function(t,e){return tte}(t,i)}function Ga(t,e,n,i,r){return function(t,e){const n=1-t;return nnne}(t,e)+function(t,e){const n=1-t;return 3nnte}(t,n)+function(t,e){return 3(1-t)tte}(t,i)+function(t,e){return ttte}(t,r)}Ba.prototype.isCatmullRomCurve3=!0;class ka extends Ca{constructor(t=new ht,e=new ht,n=new ht,i=new ht){super(),this.type=\"CubicBezierCurve\",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new ht){const n=e,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(Ga(t,i.x,r.x,s.x,a.x),Ga(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}}ka.prototype.isCubicBezierCurve=!0;class Va extends Ca{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(Ga(t,i.x,r.x,s.x,a.x),Ga(t,i.y,r.y,s.y,a.y),Ga(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}}Va.prototype.isCubicBezierCurve3=!0;class Wa extends Ca{constructor(t=new ht,e=new ht){super(),this.type=\"LineCurve\",this.v1=t,this.v2=e}getPoint(t,e=new ht){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 ht;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}}Wa.prototype.isLineCurve=!0;class ja extends Ca{constructor(t=new ht,e=new ht,n=new ht){super(),this.type=\"QuadraticBezierCurve\",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new ht){const n=e,i=this.v0,r=this.v1,s=this.v2;return n.set(za(t,i.x,r.x,s.x),za(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}}ja.prototype.isQuadraticBezierCurve=!0;class Xa extends Ca{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(za(t,i.x,r.x,s.x),za(t,i.y,r.y,s.y),za(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}}Xa.prototype.isQuadraticBezierCurve3=!0;class qa extends Ca{constructor(t=[]){super(),this.type=\"SplineCurve\",this.points=t}getPoint(t,e=new ht){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(Ha(a,o.x,l.x,c.x,h.x),Ha(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 ht).fromArray(n))}return this}}qa.prototype.isSplineCurve=!0;var Ya=Object.freeze({proto:null,ArcCurve:Da,CatmullRomCurve3:Ba,CubicBezierCurve:ka,CubicBezierCurve3:Va,EllipseCurve:Pa,LineCurve:Wa,LineCurve3:class extends Ca{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:ja,QuadraticBezierCurve3:Xa,SplineCurve:qa});class Ja extends Ca{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 Wa(e,t))}getPoint(t,e){const n=tthis.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const t=i[r]-n,s=this.curves[r],a=s.getLength(),o=0===a?0:1-t\/a;return s.getPointAt(o,e)}r++}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.isEllipseCurve?2t:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?ts.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 Ya[n.type]).fromJSON(n))}return this}}class Za extends Ja{constructor(t){super(),this.type=\"Path\",this.currentPoint=new ht,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 Wa(this.currentPoint.clone(),new ht(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const r=new ja(this.currentPoint.clone(),new ht(t,e),new ht(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,r,s){const a=new ka(this.currentPoint.clone(),new ht(t,e),new ht(n,i),new ht(r,s));return this.curves.push(a),this.currentPoint.set(r,s),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new qa(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 Pa(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}}new Ut,new Ut,new Ut,new Je;class Ka extends Za{constructor(t){super(t),this.uuid=nt(),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 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e=E[t];B(e[2],e[1],e[0])}for(let t=0;t<L;t++){const e=E[t];B(e[0]+Ro,e[1]+Ro,e[2]+Ro)}}n.addGroup(t,i.length\/3-t,0)}(),function(){const t=i.length\/3;let e=0;U(T,e),e+=T.length;for(let t=0,n=S.length;t<n;t++){const n=S[t];U(n,e),e+=n.length}n.addGroup(t,i.length\/3-t,1)}()}this.setAttribute(\"position\",new sn(i,3)),this.setAttribute(\"uv\",new sn(r,2)),this.computeVertexNormals()}toJSON(){const t=super.toJSON();return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,i=t.length;e<i;e++){const i=t[e];n.shapes.push(i.uuid)}else n.shapes.push(t.uuid);return void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,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)}const i=t.options.extrudePath;return void 0!==i&&(t.options.extrudePath=(new Ya[i.type]).fromJSON(i)),new To(n,t.options)}}const Ao={generateTopUV:function(t,e,n,i,r){const s=e[3n],a=e[3n+1],o=e[3i],l=e[3i+1],c=e[3r],h=e[3r+1];return[new ht(s,a),new ht(o,l),new ht(c,h)]},generateSideWallUV:function(t,e,n,i,r,s){const a=e[3n],o=e[3n+1],l=e[3n+2],c=e[3i],h=e[3i+1],u=e[3i+2],d=e[3r],p=e[3r+1],m=e[3r+2],f=e[3s],g=e[3s+1],v=e[3s+2];return Math.abs(o-h)<Math.abs(a-c)?[new ht(a,1-l),new ht(c,1-u),new ht(d,1-m),new ht(f,1-v)]:[new ht(o,1-l),new ht(h,1-u),new ht(p,1-m),new ht(g,1-v)]}};class Ro extends pn{constructor(t=new Ka([new ht(0,.5),new ht(-.5,-.5),new ht(.5,-.5)]),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 e=0;e<t.length;e++)l(t[e]),this.addGroup(a,o,e),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===wo.isClockWise(c)&&(c=c.reverse());for(let t=0,e=h.length;t<e;t++){const e=h[t];!0===wo.isClockWise(e)&&(h[t]=e.reverse())}const u=wo.triangulateShape(c,h);for(let t=0,e=h.length;t<e;t++){const e=h[t];c=c.concat(e)}for(let t=0,e=c.length;t<e;t++){const e=c[t];i.push(e.x,e.y,0),r.push(0,0,1),s.push(e.x,e.y)}for(let t=0,e=u.length;t<e;t++){const e=u[t],i=e[0]+a,r=e[1]+a,s=e[2]+a;n.push(i,r,s),o+=3}}this.setIndex(n),this.setAttribute(\"position\",new sn(i,3)),this.setAttribute(\"normal\",new sn(r,3)),this.setAttribute(\"uv\",new sn(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 Ro(n,t.curveSegments)}}class Lo extends Ke{constructor(t){super(),this.type=\"ShadowMaterial\",this.color=new St(0),this.transparent=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this}}Lo.prototype.isShadowMaterial=!0;class Co extends Fn{constructor(t){super(t),this.type=\"RawShaderMaterial\"}}Co.prototype.isRawShaderMaterial=!0;class Po extends Ke{constructor(t){super(),this.defines={STANDARD:\"\"},this.type=\"MeshStandardMaterial\",this.color=new St(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 St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=V,this.normalScale=new ht(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.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",this.flatShading=!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.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this}}Po.prototype.isMeshStandardMaterial=!0;class Do extends Po{constructor(t){super(),this.defines={STANDARD:\"\",PHYSICAL:\"\"},this.type=\"MeshPhysicalMaterial\",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ht(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,\"reflectivity\",{get:function(){return it(2.5(this.ior-1)\/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4t)\/(1-.4t)}}),this.sheenColor=new St(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new St(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new St(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(t)}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=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.ior=t.ior,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,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.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}Do.prototype.isMeshPhysicalMaterial=!0;class Io extends Ke{constructor(t){super(),this.type=\"MeshPhongMaterial\",this.color=new St(16777215),this.specular=new St(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=V,this.normalScale=new ht(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=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",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.flatShading=t.flatShading,this}}Io.prototype.isMeshPhongMaterial=!0;class No extends Ke{constructor(t){super(),this.defines={TOON:\"\"},this.type=\"MeshToonMaterial\",this.color=new St(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=V,this.normalScale=new ht(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.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}}No.prototype.isMeshToonMaterial=!0;class Oo extends Ke{constructor(t){super(),this.type=\"MeshNormalMaterial\",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=V,this.normalScale=new ht(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!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.flatShading=t.flatShading,this}}Oo.prototype.isMeshNormalMaterial=!0;class Uo extends Ke{constructor(t){super(),this.type=\"MeshLambertMaterial\",this.color=new St(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new St(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap=\"round\",this.wireframeLinejoin=\"round\",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}}Uo.prototype.isMeshLambertMaterial=!0;class Fo extends Ke{constructor(t){super(),this.defines={MATCAP:\"\"},this.type=\"MeshMatcapMaterial\",this.color=new St(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=V,this.normalScale=new ht(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,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.flatShading=t.flatShading,this}}Fo.prototype.isMeshMatcapMaterial=!0;class Bo extends da{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}}Bo.prototype.isLineDashedMaterial=!0;const Ho={ShadowMaterial:Lo,SpriteMaterial:Os,RawShaderMaterial:Co,ShaderMaterial:Fn,PointsMaterial:wa,MeshPhysicalMaterial:Do,MeshStandardMaterial:Po,MeshPhongMaterial:Io,MeshToonMaterial:No,MeshNormalMaterial:Oo,MeshLambertMaterial:Uo,MeshDepthMaterial:fs,MeshDistanceMaterial:gs,MeshBasicMaterial:Qe,MeshMatcapMaterial:Fo,LineDashedMaterial:Bo,LineBasicMaterial:da,Material:Ke};Ke.fromType=function(t){return new Ho[t]};const zo={arraySlice:function(t,e,n){return zo.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 t=0;t!==e;++t)n[t]=t;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 t=0;t<s.tracks.length;++t){const e=s.tracks[t],o=e.getValueSize(),l=[],c=[];for(let t=0;t<e.times.length;++t){const s=e.times[t]r;if(!(s<n||s>=i)){l.push(e.times[t]);for(let n=0;n<o;++n)c.push(e.values[to+n])}}0!==l.length&&(e.times=zo.convertArray(l,e.times.constructor),e.values=zo.convertArray(c,e.values.constructor),a.push(e))}s.tracks=a;let o=1\/0;for(let t=0;t<s.tracks.length;++t)o>s.tracks[t].times[0]&&(o=s.tracks[t].times[0]);for(let t=0;t<s.tracks.length;++t)s.tracks[t].shift(-1o);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 e=0;e<r;++e){const i=n.tracks[e],r=i.ValueTypeName;if(\"bool\"===r||\"string\"===r)continue;const a=t.tracks.find((function(t){return t.name===i.name&&t.ValueTypeName===r}));if(void 0===a)continue;let o=0;const l=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=l\/3);let c=0;const h=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=h\/3);const u=i.times.length-1;let d;if(s<=i.times[0]){const t=o,e=l-o;d=zo.arraySlice(i.values,t,e)}else if(s>=i.times[u]){const t=ul+o,e=t+l-o;d=zo.arraySlice(i.values,t,e)}else{const t=i.createInterpolant(),e=o,n=l-o;t.evaluate(s),d=zo.arraySlice(t.resultBuffer,e,n)}\"quaternion\"===r&&(new Ot).fromArray(d).normalize().conjugate().toArray(d);const p=a.times.length;for(let t=0;t<p;++t){const e=th+c;if(\"quaternion\"===r)Ot.multiplyQuaternionsFlat(a.values,e,d,0,a.values,e);else{const t=h-2c;for(let n=0;n<t;++n)a.values[e+n]-=d[n]}}}return t.blendMode=2501,t}};class Go{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=ti;for(let t=0;t!==i;++t)e[t]=n[r+t];return e}interpolate_(){throw new Error(\"call to abstract method\")}intervalChanged_(){}}Go.prototype.beforeStart_=Go.prototype.copySampleValue_,Go.prototype.afterEnd_=Go.prototype.copySampleValue_;class ko extends Go{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:U,endingEnd:U}}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 F:r=t,a=2e-n;break;case B: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 F:s=t,o=2n-e;break;case B:s=1,o=n+i[1]-i[0];break;default:s=t-1,o=e}const l=.5(n-e),c=this.valueSize;this._weightPrev=l\/(e-a),this._weightNext=l\/(o-n),this._offsetPrev=rc,this._offsetNext=sc}interpolate_(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=ta,l=o-a,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-e)\/(i-e),m=pp,f=mp,g=-uf+2um-up,v=(1+u)f+(-1.5-2u)m+(-.5+u)p+1,x=(-1-d)f+(1.5+d)m+.5p,y=df-dm;for(let t=0;t!==a;++t)r[t]=gs[c+t]+vs[l+t]+xs[o+t]+ys[h+t];return r}}class Vo extends Go{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=ta,l=o-a,c=(n-e)\/(i-e),h=1-c;for(let t=0;t!==a;++t)r[t]=s[l+t]h+s[o+t]c;return r}}class Wo extends Go{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class jo{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=zo.convertArray(e,this.TimeBufferType),this.values=zo.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:zo.convertArray(t.times,Array),values:zo.convertArray(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Wo(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Vo(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new ko(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case I:e=this.InterpolantFactoryMethodDiscrete;break;case N:e=this.InterpolantFactoryMethodLinear;break;case O: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 I;case this.InterpolantFactoryMethodLinear:return N;case this.InterpolantFactoryMethodSmooth:return O}}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=zo.arraySlice(n,r,s),this.values=zo.arraySlice(this.values,rt,st)}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 e=0;e!==r;e++){const i=n[e];if(\"number\"==typeof i&&isNaN(i)){console.error(\"THREE.KeyframeTrack: Time is not a valid number.\",this,e,i),t=!1;break}if(null!==s&&s>i){console.error(\"THREE.KeyframeTrack: Out of order keys.\",this,e,i,s),t=!1;break}s=i}if(void 0!==i&&zo.isTypedArray(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){console.error(\"THREE.KeyframeTrack: Value is not a valid number.\",this,e,n),t=!1;break}}return t}optimize(){const t=zo.arraySlice(this.times),e=zo.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===O,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=an,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=an,r=sn;for(let t=0;t!==n;++t)e[r+t]=e[i+t]}++s}}if(r>0){t[s]=t[r];for(let t=rn,i=sn,a=0;a!==n;++a)e[i+a]=e[t+a];++s}return s!==t.length?(this.times=zo.arraySlice(t,0,s),this.values=zo.arraySlice(e,0,sn)):(this.times=t,this.values=e),this}clone(){const t=zo.arraySlice(this.times,0),e=zo.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}jo.prototype.TimeBufferType=Float32Array,jo.prototype.ValueBufferType=Float32Array,jo.prototype.DefaultInterpolation=N;class Xo extends jo{}Xo.prototype.ValueTypeName=\"bool\",Xo.prototype.ValueBufferType=Array,Xo.prototype.DefaultInterpolation=I,Xo.prototype.InterpolantFactoryMethodLinear=void 0,Xo.prototype.InterpolantFactoryMethodSmooth=void 0;class qo extends jo{}qo.prototype.ValueTypeName=\"color\";class Yo extends jo{}Yo.prototype.ValueTypeName=\"number\";class Jo extends Go{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=ta;for(let t=l+a;l!==t;l+=4)Ot.slerpFlat(r,0,s,l-a,s,l,o);return r}}class Zo extends jo{InterpolantFactoryMethodLinear(t){return new Jo(this.times,this.values,this.getValueSize(),t)}}Zo.prototype.ValueTypeName=\"quaternion\",Zo.prototype.DefaultInterpolation=N,Zo.prototype.InterpolantFactoryMethodSmooth=void 0;class Ko extends jo{}Ko.prototype.ValueTypeName=\"string\",Ko.prototype.ValueBufferType=Array,Ko.prototype.DefaultInterpolation=I,Ko.prototype.InterpolantFactoryMethodLinear=void 0,Ko.prototype.InterpolantFactoryMethodSmooth=void 0;class Qo extends jo{}Qo.prototype.ValueTypeName=\"vector\";class $o{constructor(t,e=-1,n,i=2500){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=nt(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1\/(t.fps||1);for(let t=0,r=n.length;t!==r;++t)e.push(tl(n[t]).scale(i));const r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,i=n.length;t!==i;++t)e.push(jo.toJSON(n[t]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const r=e.length,s=[];for(let t=0;t<r;t++){let a=[],o=[];a.push((t+r-1)%r,t,(t+1)%r),o.push(0,1,0);const l=zo.getKeyframeOrder(a);a=zo.sortedArray(a,1,l),o=zo.sortedArray(o,1,l),i||0!==a[0]||(a.push(r),o.push(o[0])),s.push(new Yo(\".morphTargetInfluences[\"+e[t].name+\"]\",a,o).scale(1\/n))}return new this(t,-1,s)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const e=t;n=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<n.length;t++)if(n[t].name===e)return n[t];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},r=\/^([\\w-]?)([\\d]+)$\/;for(let e=0,n=t.length;e<n;e++){const n=t[e],s=n.name.match(r);if(s&&s.length>1){const t=s[1];let e=i[t];e||(i[t]=e=[]),e.push(n)}}const s=[];for(const t in i)s.push(this.CreateFromMorphTargetSequence(t,i[t],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=[];zo.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 t=0;t<l.length;t++){const r=l[t].keys;if(r&&0!==r.length)if(r[0].morphTargets){const t={};let e;for(e=0;e<r.length;e++)if(r[e].morphTargets)for(let n=0;n<r[e].morphTargets.length;n++)t[r[e].morphTargets[n]]=-1;for(const n in t){const t=[],s=[];for(let i=0;i!==r[e].morphTargets.length;++i){const i=r[e];t.push(i.time),s.push(i.morphTarget===n?1:0)}i.push(new Yo(\".morphTargetInfluence[\"+n+\"]\",t,s))}o=t.lengths}else{const s=\".bones[\"+e[t].name+\"]\";n(Qo,s+\".position\",r,\"pos\",i),n(Zo,s+\".quaternion\",r,\"rot\",i),n(Qo,s+\".scale\",r,\"scl\",i)}}return 0===i.length?null: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 tl(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 Yo;case\"vector\":case\"vector2\":case\"vector3\":case\"vector4\":return Qo;case\"color\":return qo;case\"quaternion\":return Zo;case\"bool\":case\"boolean\":return Xo;case\"string\":return Ko}throw new Error(\"THREE.KeyframeTrack: Unsupported typeName: \"+t)}(t.type);if(void 0===t.times){const e=[],n=[];zo.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 el={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={}}};const nl=new class{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}}};class il{constructor(t){this.manager=void 0!==t?t:nl,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 rl={};class sl extends il{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=el.get(t);if(void 0!==r)return this.manager.itemStart(t),setTimeout((()=>{e&&e(r),this.manager.itemEnd(t)}),0),r;if(void 0!==rl[t])return void rl[t].push({onLoad:e,onProgress:n,onError:i});rl[t]=[],rl[t].push({onLoad:e,onProgress:n,onError:i});const s=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?\"include\":\"same-origin\"}),a=this.mimeType,o=this.responseType;fetch(s).then((e=>{if(200===e.status||0===e.status){if(0===e.status&&console.warn(\"THREE.FileLoader: HTTP Status 0 received.\"),\"undefined\"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;const n=rl[t],i=e.body.getReader(),r=e.headers.get(\"Content-Length\"),s=r?parseInt(r):0,a=0!==s;let o=0;const l=new ReadableStream({start(t){!function e(){i.read().then((({done:i,value:r})=>{if(i)t.close();else{o+=r.byteLength;const i=new ProgressEvent(\"progress\",{lengthComputable:a,loaded:o,total:s});for(let t=0,e=n.length;t<e;t++){const e=n[t];e.onProgress&&e.onProgress(i)}t.enqueue(r),e()}}))}()}});return new Response(l)}throw Error(`fetch for \"${e.url}\" responded with ${e.status}: ${e.statusText}`)})).then((t=>{switch(o){case\"arraybuffer\":return t.arrayBuffer();case\"blob\":return t.blob();case\"document\":return t.text().then((t=>(new DOMParser).parseFromString(t,a)));case\"json\":return t.json();default:if(void 0===a)return t.text();{const e=\/charset=\"?([^;\"\\s])\"?\/i.exec(a),n=e&&e[1]?e[1].toLowerCase():void 0,i=new TextDecoder(n);return t.arrayBuffer().then((t=>i.decode(t)))}}})).then((e=>{el.add(t,e);const n=rl[t];delete rl[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onLoad&&i.onLoad(e)}})).catch((e=>{const n=rl[t];if(void 0===n)throw this.manager.itemError(t),e;delete rl[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}this.manager.itemError(t)})).finally((()=>{this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class al extends il{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=el.get(t);if(void 0!==s)return r.manager.itemStart(t),setTimeout((function(){e&&e(s),r.manager.itemEnd(t)}),0),s;const a=pt(\"img\");function o(){c(),el.add(t,this),e&&e(this),r.manager.itemEnd(t)}function l(e){c(),i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)}function c(){a.removeEventListener(\"load\",o,!1),a.removeEventListener(\"error\",l,!1)}return a.addEventListener(\"load\",o,!1),a.addEventListener(\"error\",l,!1),\"data:\"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(t),a.src=t,a}}class ol extends il{constructor(t){super(t)}load(t,e,n,i){const r=new kn,s=new al(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 e=0;e<t.length;++e)o(e);return r}}class ll extends il{constructor(t){super(t)}load(t,e,n,i){const r=new Ct,s=new al(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(t,(function(t){r.image=t,r.needsUpdate=!0,void 0!==e&&e(r)}),n,i),r}}class cl extends Be{constructor(t,e=1){super(),this.type=\"Light\",this.color=new St(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}}cl.prototype.isLight=!0;(class extends cl{constructor(t,e,n){super(t,n),this.type=\"HemisphereLight\",this.position.copy(Be.DefaultUp),this.updateMatrix(),this.groundColor=new St(e)}copy(t){return cl.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}).prototype.isHemisphereLight=!0;const hl=new pe,ul=new Ut,dl=new Ut;class pl{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ht(512,512),this.map=null,this.mapPass=null,this.matrix=new pe,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Zn,this._frameExtents=new ht(1,1),this._viewportCount=1,this._viewports=[new Pt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;ul.setFromMatrixPosition(t.matrixWorld),e.position.copy(ul),dl.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(dl),e.updateMatrixWorld(),hl.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(hl),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.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 ml extends pl{constructor(){super(new Hn(50,1,.5,500)),this.focus=1}updateMatrices(t){const e=this.camera,n=2ett.anglethis.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}}ml.prototype.isSpotLightShadow=!0;class fl extends cl{constructor(t,e,n=0,i=Math.PI\/3,r=0,s=1){super(t,e),this.type=\"SpotLight\",this.position.copy(Be.DefaultUp),this.updateMatrix(),this.target=new Be,this.distance=n,this.angle=i,this.penumbra=r,this.decay=s,this.shadow=new ml}get power(){return this.intensityMath.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}}fl.prototype.isSpotLight=!0;const gl=new pe,vl=new Ut,xl=new Ut;class yl extends pl{constructor(){super(new Hn(90,1,.5,500)),this._frameExtents=new ht(4,2),this._viewportCount=6,this._viewports=[new Pt(2,1,1,1),new Pt(0,1,1,1),new Pt(3,1,1,1),new Pt(1,1,1,1),new Pt(3,0,1,1),new Pt(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()),vl.setFromMatrixPosition(t.matrixWorld),n.position.copy(vl),xl.copy(n.position),xl.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(xl),n.updateMatrixWorld(),i.makeTranslation(-vl.x,-vl.y,-vl.z),gl.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(gl)}}yl.prototype.isPointLightShadow=!0;class _l extends cl{constructor(t,e,n=0,i=1){super(t,e),this.type=\"PointLight\",this.distance=n,this.decay=i,this.shadow=new yl}get power(){return 4this.intensityMath.PI}set power(t){this.intensity=t\/(4Math.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}}_l.prototype.isPointLight=!0;class Ml extends pl{constructor(){super(new ci(-5,5,5,-5,.5,500))}}Ml.prototype.isDirectionalLightShadow=!0;class bl extends cl{constructor(t,e){super(t,e),this.type=\"DirectionalLight\",this.position.copy(Be.DefaultUp),this.updateMatrix(),this.target=new Be,this.shadow=new Ml}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}bl.prototype.isDirectionalLight=!0;(class extends cl{constructor(t,e){super(t,e),this.type=\"AmbientLight\"}}).prototype.isAmbientLight=!0;(class extends cl{constructor(t,e,n=10,i=10){super(t,e),this.type=\"RectAreaLight\",this.width=n,this.height=i}get power(){return this.intensitythis.widththis.heightMath.PI}set power(t){this.intensity=t\/(this.widththis.heightMath.PI)}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}}).prototype.isRectAreaLight=!0;class wl{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(.282095),e.addScaledVector(s[1],.488603i),e.addScaledVector(s[2],.488603r),e.addScaledVector(s[3],.488603n),e.addScaledVector(s[4],ni1.092548),e.addScaledVector(s[5],ir1.092548),e.addScaledVector(s[6],.315392(3rr-1)),e.addScaledVector(s[7],nr1.092548),e.addScaledVector(s[8],.546274(nn-ii)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,r=t.z,s=this.coefficients;return e.copy(s[0]).multiplyScalar(.886227),e.addScaledVector(s[1],1.023328i),e.addScaledVector(s[2],1.023328r),e.addScaledVector(s[3],1.023328n),e.addScaledVector(s[4],.858086ni),e.addScaledVector(s[5],.858086ir),e.addScaledVector(s[6],.743125rr-.247708),e.addScaledVector(s[7],.858086nr),e.addScaledVector(s[8],.429043(nn-ii)),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+3i);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+3i);return t}static getBasisAt(t,e){const n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603i,e[2]=.488603r,e[3]=.488603n,e[4]=1.092548ni,e[5]=1.092548ir,e[6]=.315392(3r*r-1),e[7]=1.092548nr,e[8]=.546274(nn-ii)}}wl.prototype.isSphericalHarmonics3=!0;class Sl extends cl{constructor(t=new wl,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}}Sl.prototype.isLightProbe=!0;class El{static decodeText(t){if(\"undefined\"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e=\"\";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}}static extractUrlBase(t){const e=t.lastIndexOf(\"\/\");return-1===e?\".\/\":t.slice(0,e+1)}static resolveURL(t,e){return\"string\"!=typeof t||\"\"===t?\"\":(\/^https?:\\\/\\\/\/i.test(e)&&\/^\\\/\/.test(t)&&(e=e.replace(\/(^https?:\\\/\\\/[^\\\/]+).\/i,\"$1\")),\/^(https?:)?\\\/\\\/\/i.test(t)||\/^data:.,.$\/i.test(t)||\/^blob:.$\/i.test(t)?t:e+t)}}(class extends pn{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}}).prototype.isInstancedBufferGeometry=!0;class Tl extends il{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=el.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){el.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)}}let Al;Tl.prototype.isImageBitmapLoader=!0;class Rl extends il{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new sl(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);(void 0===Al&&(Al=new(window.AudioContext||window.webkitAudioContext)),Al).decodeAudioData(t,(function(t){e(t)}))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}}(class extends Sl{constructor(t,e,n=1){super(void 0,n);const i=(new St).set(t),r=(new St).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=oMath.sqrt(.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 Sl{constructor(t,e=1){super(void 0,e);const n=(new St).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2Math.sqrt(Math.PI))}}.prototype.isAmbientLightProbe=!0;class Ll{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(6n),this._workIndex=5;break;case\"string\":case\"bool\":i=this._select,r=this._select,s=this._setAdditiveIdentityOther,this.buffer=new Array(5n);break;default:i=this._lerp,r=this._lerpAdditive,s=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5n)}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=ti+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=nthis._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=te+e,r=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const t=ethis._origIndex;this._mixBufferRegion(n,i,t,1-r,e)}s>0&&this._mixBufferRegionAdditive(n,i,this._addIndexe,1,e);for(let t=e,r=e+e;t!==r;++t)if(n[t]!==n[t+e]){a.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=nthis._origIndex;t.getValue(e,i);for(let t=n,r=i;t!==r;++t)e[t]=e[i+t%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndexthis.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndexthis.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndexthis.valueSize,e=this._addIndexthis.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>=.5)for(let i=0;i!==r;++i)t[e+i]=t[n+i]}_slerp(t,e,n,i){Ot.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){const s=this._workIndexr;Ot.multiplyQuaternionsFlat(t,s,t,e,t,n),Ot.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 Cl=new RegExp(\"[\\\\[\\\\]\\\\.:\\\\\/]\",\"g\"),Pl=\"[^\\\\[\\\\]\\\\.:\\\\\/]\",Dl=\"[^\"+\"\\\\[\\\\]\\\\.:\\\\\/\".replace(\"\\\\.\",\"\")+\"]\",Il=\/((?:WC+[\\\/:]))\/.source.replace(\"WC\",Pl),Nl=\/(WCOD+)?\/.source.replace(\"WCOD\",Dl),Ol=\/(?:\\.(WC+)(?:\\[(.+)\\])?)?\/.source.replace(\"WC\",Pl),Ul=\/\\.(WC+)(?:\\[(.+)\\])?\/.source.replace(\"WC\",Pl),Fl=new RegExp(\"^\"+Il+Nl+Ol+Ul+\"$\"),Bl=[\"material\",\"materials\",\"bones\"];class Hl{constructor(t,e,n){this.path=e,this.parsedPath=n||Hl.parseTrackName(e),this.node=Hl.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 Hl.Composite(t,e,n):new Hl(t,e,n)}static sanitizeNodeName(t){return t.replace(\/\\s\/g,\"_\").replace(Cl,\"\")}static parseTrackName(t){const e=Fl.exec(t);if(null===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(void 0===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.targetObject[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=Hl.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}}Hl.Composite=class{constructor(t,e,n){const i=n||Hl.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()}},Hl.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Hl.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Hl.prototype.GetterByBindingType=[Hl.prototype._getValue_direct,Hl.prototype._getValue_array,Hl.prototype._getValue_arrayElement,Hl.prototype._getValue_toArray],Hl.prototype.SetterByBindingTypeAndVersioning=[[Hl.prototype._setValue_direct,Hl.prototype._setValue_direct_setNeedsUpdate,Hl.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Hl.prototype._setValue_array,Hl.prototype._setValue_array_setNeedsUpdate,Hl.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Hl.prototype._setValue_arrayElement,Hl.prototype._setValue_arrayElement_setNeedsUpdate,Hl.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Hl.prototype._setValue_fromArray,Hl.prototype._setValue_fromArray_setNeedsUpdate,Hl.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class zl{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:U,endingEnd:U};for(let t=0;t!==s;++t){const e=r[t].createInterpolant(null);a[t]=e,e.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=ni}e=this._updateTimeScale(t);const s=this._updateTime(e),a=this._updateWeight(t);if(a>0){const t=this._interpolants,e=this._propertyBindings;if(2501===this.blendMode)for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(s),e[n].accumulateAdditive(a);else 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;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-=en,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=F,i.endingEnd=F):(i.endingStart=t?this.zeroSlopeAtStart?F:U:B,i.endingEnd=e?this.zeroSlopeAtEnd?F:U:B)}_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 K{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 t=0;t!==r;++t){const r=i[t],l=r.name;let h=c[l];if(void 0!==h)++h.referenceCount,s[t]=h;else{if(h=s[t],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,o,l));continue}const i=e&&e._propertyBindings[t].binding.parsedPath;h=new Ll(Hl.create(n,l,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,o,l),s[t]=h}a[t].resultBuffer=h.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 t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_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 Vo(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?$o.findByName(i,t):t;const a=null!==s?s.uuid:t,o=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==s?s.blendMode:2500),void 0!==o){const t=o.actionByRoot[r];if(void 0!==t&&t.blendMode===n)return t;l=o.knownActions[0],null===s&&(s=l._clip)}if(null===s)return null;const c=new zl(this,s,e,n);return this._bindAction(c,l),this._addInactiveAction(c,a,r),c}existingAction(t,e){const n=e||this._root,i=n.uuid,r=\"string\"==typeof t?$o.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 a=0;a!==n;++a)e[a]._update(i,t,r,s);const a=this._bindings,o=this._nActiveBindings;for(let t=0;t!==o;++t)a[t].apply(s);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].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 t in n){const i=n[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[e];if(void 0!==i)for(const t in i){const e=i[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}).prototype._controlInterpolantsResultBuffer=new Float32Array(1);class Gl{constructor(t){\"string\"==typeof t&&(console.warn(\"THREE.Uniform: Type parameter is no longer needed.\"),t=arguments[1]),this.value=t}clone(){return new Gl(void 0===this.value.clone?this.value:this.value.clone())}}(class extends Ds{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 kl{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(tt+ee+nn),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(it(e\/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}const Vl=new ht;class Wl{constructor(t=new ht(1\/0,1\/0),e=new ht(-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=Vl.copy(e).multiplyScalar(.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(.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 Vl.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)}}Wl.prototype.isBox2=!0;const jl=new Ut,Xl=new pe,ql=new pe;function Yl(t){const e=[];!0===t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push.apply(e,Yl(t.children[n]));return e}const Jl=new ArrayBuffer(4),Zl=(new Float32Array(Jl),new Uint32Array(Jl),new Uint32Array(512)),Kl=new Uint32Array(512);for(let t=0;t<256;++t){const e=t-127;e<-27?(Zl[t]=0,Zl[256|t]=32768,Kl[t]=24,Kl[256|t]=24):e<-14?(Zl[t]=1024>>-e-14,Zl[256|t]=1024>>-e-14|32768,Kl[t]=-e-1,Kl[256|t]=-e-1):e<=15?(Zl[t]=e+15<<10,Zl[256|t]=e+15<<10|32768,Kl[t]=13,Kl[256|t]=13):e<128?(Zl[t]=31744,Zl[256|t]=64512,Kl[t]=24,Kl[256|t]=24):(Zl[t]=31744,Zl[256|t]=64512,Kl[t]=13,Kl[256|t]=13)}const Ql=new Uint32Array(2048),$l=new Uint32Array(64),tc=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,n=0;for(;0==(8388608&e);)e<<=1,n-=8388608;e&=-8388609,n+=947912704,Ql[t]=e|n}for(let t=1024;t<2048;++t)Ql[t]=939524096+(t-1024<<13);for(let t=1;t<31;++t)$l[t]=t<<23;$l[31]=1199570944,$l[32]=2147483648;for(let t=33;t<63;++t)$l[t]=2147483648+(t-32<<23);$l[63]=3347054592;for(let t=1;t<64;++t)32!==t&&(tc[t]=1024);Ca.create=function(t,e){return console.log(\"THREE.Curve.create() has been deprecated\"),t.prototype=Object.create(Ca.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Za.prototype.fromPoints=function(t){return console.warn(\"THREE.Path: .fromPoints() has been renamed to .setFromPoints().\"),this.setFromPoints(t)},class extends Ma{constructor(t=10,e=10,n=4473924,i=8947848){n=new St(n),i=new St(i);const r=e\/2,s=t\/e,a=t\/2,o=[],l=[];for(let t=0,c=0,h=-a;t<=e;t++,h+=s){o.push(-a,0,h,a,0,h),o.push(h,0,-a,h,0,a);const e=t===r?n:i;e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3}const c=new pn;c.setAttribute(\"position\",new sn(o,3)),c.setAttribute(\"color\",new sn(l,3)),super(c,new da({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 Ma{constructor(t){const e=Yl(t),n=new pn,i=[],r=[],s=new St(0,0,1),a=new St(0,1,0);for(let t=0;t<e.length;t++){const n=e[t];n.parent&&n.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 sn(i,3)),n.setAttribute(\"color\",new sn(r,3)),super(n,new da({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\");ql.copy(this.root.matrixWorld).invert();for(let t=0,n=0;t<e.length;t++){const r=e[t];r.parent&&r.parent.isBone&&(Xl.multiplyMatrices(ql,r.matrixWorld),jl.setFromMatrixPosition(Xl),i.setXYZ(n,jl.x,jl.y,jl.z),Xl.multiplyMatrices(ql,r.parent.matrixWorld),jl.setFromMatrixPosition(Xl),i.setXYZ(n+1,jl.x,jl.y,jl.z),n+=2)}n.getAttribute(\"position\").needsUpdate=!0,super.updateMatrixWorld(t)}}.prototype.update=function(){console.error(\"THREE.SkeletonHelper: update() no longer needs to be called.\")},il.prototype.extractUrlBase=function(t){return console.warn(\"THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.\"),El.extractUrlBase(t)},il.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.\")}},Wl.prototype.center=function(t){return console.warn(\"THREE.Box2: .center() has been renamed to .getCenter().\"),this.getCenter(t)},Wl.prototype.empty=function(){return console.warn(\"THREE.Box2: .empty() has been renamed to .isEmpty().\"),this.isEmpty()},Wl.prototype.isIntersectionBox=function(t){return console.warn(\"THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().\"),this.intersectsBox(t)},Wl.prototype.size=function(t){return console.warn(\"THREE.Box2: .size() has been renamed to .getSize().\"),this.getSize(t)},Ht.prototype.center=function(t){return console.warn(\"THREE.Box3: .center() has been renamed to .getCenter().\"),this.getCenter(t)},Ht.prototype.empty=function(){return console.warn(\"THREE.Box3: .empty() has been renamed to .isEmpty().\"),this.isEmpty()},Ht.prototype.isIntersectionBox=function(t){return console.warn(\"THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().\"),this.intersectsBox(t)},Ht.prototype.isIntersectionSphere=function(t){return console.warn(\"THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().\"),this.intersectsSphere(t)},Ht.prototype.size=function(t){return console.warn(\"THREE.Box3: .size() has been renamed to .getSize().\"),this.getSize(t)},we.prototype.toVector3=function(){console.error(\"THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead\")},re.prototype.empty=function(){return console.warn(\"THREE.Sphere: .empty() has been renamed to .isEmpty().\"),this.isEmpty()},Zn.prototype.setFromMatrix=function(t){return console.warn(\"THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().\"),this.setFromProjectionMatrix(t)},ut.prototype.flattenToArrayOffset=function(t,e){return console.warn(\"THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.\"),this.toArray(t,e)},ut.prototype.multiplyVector3=function(t){return console.warn(\"THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.\"),t.applyMatrix3(this)},ut.prototype.multiplyVector3Array=function(){console.error(\"THREE.Matrix3: .multiplyVector3Array() has been removed.\")},ut.prototype.applyToBufferAttribute=function(t){return console.warn(\"THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.\"),t.applyMatrix3(this)},ut.prototype.applyToVector3Array=function(){console.error(\"THREE.Matrix3: .applyToVector3Array() has been removed.\")},ut.prototype.getInverse=function(t){return console.warn(\"THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.\"),this.copy(t).invert()},pe.prototype.extractPosition=function(t){return console.warn(\"THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().\"),this.copyPosition(t)},pe.prototype.flattenToArrayOffset=function(t,e){return console.warn(\"THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.\"),this.toArray(t,e)},pe.prototype.getPosition=function(){return console.warn(\"THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.\"),(new Ut).setFromMatrixColumn(this,3)},pe.prototype.setRotationFromQuaternion=function(t){return console.warn(\"THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().\"),this.makeRotationFromQuaternion(t)},pe.prototype.multiplyToArray=function(){console.warn(\"THREE.Matrix4: .multiplyToArray() has been removed.\")},pe.prototype.multiplyVector3=function(t){return console.warn(\"THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},pe.prototype.multiplyVector4=function(t){return console.warn(\"THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},pe.prototype.multiplyVector3Array=function(){console.error(\"THREE.Matrix4: .multiplyVector3Array() has been removed.\")},pe.prototype.rotateAxis=function(t){console.warn(\"THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.\"),t.transformDirection(this)},pe.prototype.crossVector=function(t){return console.warn(\"THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},pe.prototype.translate=function(){console.error(\"THREE.Matrix4: .translate() has been removed.\")},pe.prototype.rotateX=function(){console.error(\"THREE.Matrix4: .rotateX() has been removed.\")},pe.prototype.rotateY=function(){console.error(\"THREE.Matrix4: .rotateY() has been removed.\")},pe.prototype.rotateZ=function(){console.error(\"THREE.Matrix4: .rotateZ() has been removed.\")},pe.prototype.rotateByAxis=function(){console.error(\"THREE.Matrix4: .rotateByAxis() has been removed.\")},pe.prototype.applyToBufferAttribute=function(t){return console.warn(\"THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.\"),t.applyMatrix4(this)},pe.prototype.applyToVector3Array=function(){console.error(\"THREE.Matrix4: .applyToVector3Array() has been removed.\")},pe.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)},pe.prototype.getInverse=function(t){return console.warn(\"THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.\"),this.copy(t).invert()},qn.prototype.isIntersectionLine=function(t){return console.warn(\"THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().\"),this.intersectsLine(t)},Ot.prototype.multiplyVector3=function(t){return console.warn(\"THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.\"),t.applyQuaternion(this)},Ot.prototype.inverse=function(){return console.warn(\"THREE.Quaternion: .inverse() has been renamed to invert().\"),this.invert()},de.prototype.isIntersectionBox=function(t){return console.warn(\"THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().\"),this.intersectsBox(t)},de.prototype.isIntersectionPlane=function(t){return console.warn(\"THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().\"),this.intersectsPlane(t)},de.prototype.isIntersectionSphere=function(t){return console.warn(\"THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().\"),this.intersectsSphere(t)},Je.prototype.area=function(){return console.warn(\"THREE.Triangle: .area() has been renamed to .getArea().\"),this.getArea()},Je.prototype.barycoordFromPoint=function(t,e){return console.warn(\"THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().\"),this.getBarycoord(t,e)},Je.prototype.midpoint=function(t){return console.warn(\"THREE.Triangle: .midpoint() has been renamed to .getMidpoint().\"),this.getMidpoint(t)},Je.prototypenormal=function(t){return console.warn(\"THREE.Triangle: .normal() has been renamed to .getNormal().\"),this.getNormal(t)},Je.prototype.plane=function(t){return console.warn(\"THREE.Triangle: .plane() has been renamed to .getPlane().\"),this.getPlane(t)},Je.barycoordFromPoint=function(t,e,n,i,r){return console.warn(\"THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().\"),Je.getBarycoord(t,e,n,i,r)},Je.normal=function(t,e,n,i){return console.warn(\"THREE.Triangle: .normal() has been renamed to .getNormal().\"),Je.getNormal(t,e,n,i)},Ka.prototype.extractAllPoints=function(t){return console.warn(\"THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.\"),this.extractPoints(t)},Ka.prototype.extrude=function(t){return console.warn(\"THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.\"),new To(this,t)},Ka.prototype.makeGeometry=function(t){return console.warn(\"THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.\"),new Ro(this,t)},ht.prototype.fromAttribute=function(t,e,n){return console.warn(\"THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().\"),this.fromBufferAttribute(t,e,n)},ht.prototype.distanceToManhattan=function(t){return console.warn(\"THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().\"),this.manhattanDistanceTo(t)},ht.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()},Pt.prototype.fromAttribute=function(t,e,n){return console.warn(\"THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().\"),this.fromBufferAttribute(t,e,n)},Pt.prototype.lengthManhattan=function(){return console.warn(\"THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().\"),this.manhattanLength()},Be.prototype.getChildByName=function(t){return console.warn(\"THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().\"),this.getObjectByName(t)},Be.prototype.renderDepth=function(){console.warn(\"THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.\")},Be.prototype.translate=function(t,e){return console.warn(\"THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.\"),this.translateOnAxis(e,t)},Be.prototype.getWorldRotation=function(){console.error(\"THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.\")},Be.prototype.applyMatrix=function(t){return console.warn(\"THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().\"),this.applyMatrix4(t)},Object.defineProperties(Be.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.\")}}}),Pn.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(Pn.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.\")}}}),ea.prototype.initBones=function(){console.error(\"THREE.SkinnedMesh: initBones() has been removed.\")},Hn.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(cl.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(en.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===Y},set:function(){console.warn(\"THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.\"),this.setUsage(Y)}}}),en.prototype.setDynamic=function(t){return console.warn(\"THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.\"),this.setUsage(!0===t?Y:q),this},en.prototype.copyIndicesArray=function(){console.error(\"THREE.BufferAttribute: .copyIndicesArray() has been removed.\")},en.prototype.setArray=function(){console.error(\"THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace\/resize attribute buffers\")},pn.prototype.addIndex=function(t){console.warn(\"THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().\"),this.setIndex(t)},pn.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 en(arguments[1],arguments[2])))},pn.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)},pn.prototype.clearDrawCalls=function(){console.warn(\"THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().\"),this.clearGroups()},pn.prototype.computeOffsets=function(){console.warn(\"THREE.BufferGeometry: .computeOffsets() has been removed.\")},pn.prototype.removeAttribute=function(t){return console.warn(\"THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().\"),this.deleteAttribute(t)},pn.prototype.applyMatrix=function(t){return console.warn(\"THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().\"),this.applyMatrix4(t)},Object.defineProperties(pn.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}}}),Ds.prototype.setDynamic=function(t){return console.warn(\"THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.\"),this.setUsage(!0===t?Y:q),this},Ds.prototype.setArray=function(){console.error(\"THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace\/resize attribute buffers\")},To.prototype.getArrays=function(){console.error(\"THREE.ExtrudeGeometry: .getArrays() has been removed.\")},To.prototype.addShapeList=function(){console.error(\"THREE.ExtrudeGeometry: .addShapeList() has been removed.\")},To.prototype.addShape=function(){console.error(\"THREE.ExtrudeGeometry: .addShape() has been removed.\")},Ps.prototype.dispose=function(){console.error(\"THREE.Scene: .dispose() has been removed.\")},Gl.prototype.onUpdate=function(){return console.warn(\"THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.\"),this},Object.defineProperties(Ke.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 St}},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}},vertexTangents:{get:function(){console.warn(\"THREE.\"+this.type+\": .vertexTangents has been removed.\")},set:function(){console.warn(\"THREE.\"+this.type+\": .vertexTangents has been removed.\")}}}),Object.defineProperties(Fn.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}}}),Rs.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)},Rs.prototype.animate=function(t){console.warn(\"THREE.WebGLRenderer: .animate() is now .setAnimationLoop().\"),this.setAnimationLoop(t)},Rs.prototype.getCurrentRenderTarget=function(){return console.warn(\"THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().\"),this.getRenderTarget()},Rs.prototype.getMaxAnisotropy=function(){return console.warn(\"THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().\"),this.capabilities.getMaxAnisotropy()},Rs.prototype.getPrecision=function(){return console.warn(\"THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.\"),this.capabilities.precision},Rs.prototype.resetGLState=function(){return console.warn(\"THREE.WebGLRenderer: .resetGLState() is now .state.reset().\"),this.state.reset()},Rs.prototype.supportsFloatTextures=function(){return console.warn(\"THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).\"),this.extensions.get(\"OES_texture_float\")},Rs.prototype.supportsHalfFloatTextures=function(){return console.warn(\"THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).\"),this.extensions.get(\"OES_texture_half_float\")},Rs.prototype.supportsStandardDerivatives=function(){return console.warn(\"THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).\"),this.extensions.get(\"OES_standard_derivatives\")},Rs.prototype.supportsCompressedTextureS3TC=function(){return console.warn(\"THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).\"),this.extensions.get(\"WEBGL_compressed_texture_s3tc\")},Rs.prototype.supportsCompressedTexturePVRTC=function(){return console.warn(\"THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).\"),this.extensions.get(\"WEBGL_compressed_texture_pvrtc\")},Rs.prototype.supportsBlendMinMax=function(){return console.warn(\"THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).\"),this.extensions.get(\"EXT_blend_minmax\")},Rs.prototype.supportsVertexTextures=function(){return console.warn(\"THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.\"),this.capabilities.vertexTextures},Rs.prototype.supportsInstancedArrays=function(){return console.warn(\"THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).\"),this.extensions.get(\"ANGLE_instanced_arrays\")},Rs.prototype.enableScissorTest=function(t){console.warn(\"THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().\"),this.setScissorTest(t)},Rs.prototype.initMaterial=function(){console.warn(\"THREE.WebGLRenderer: .initMaterial() has been removed.\")},Rs.prototype.addPrePlugin=function(){console.warn(\"THREE.WebGLRenderer: .addPrePlugin() has been removed.\")},Rs.prototype.addPostPlugin=function(){console.warn(\"THREE.WebGLRenderer: .addPostPlugin() has been removed.\")},Rs.prototype.updateShadowMap=function(){console.warn(\"THREE.WebGLRenderer: .updateShadowMap() has been removed.\")},Rs.prototype.setFaceCulling=function(){console.warn(\"THREE.WebGLRenderer: .setFaceCulling() has been removed.\")},Rs.prototype.allocTextureUnit=function(){console.warn(\"THREE.WebGLRenderer: .allocTextureUnit() has been removed.\")},Rs.prototype.setTexture=function(){console.warn(\"THREE.WebGLRenderer: .setTexture() has been removed.\")},Rs.prototype.setTexture2D=function(){console.warn(\"THREE.WebGLRenderer: .setTexture2D() has been removed.\")},Rs.prototype.setTextureCube=function(){console.warn(\"THREE.WebGLRenderer: .setTextureCube() has been removed.\")},Rs.prototype.getActiveMipMapLevel=function(){return console.warn(\"THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().\"),this.getActiveMipmapLevel()},Object.defineProperties(Rs.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?k:G}},toneMappingWhitePoint:{get:function(){return console.warn(\"THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.\"),1},set:function(){console.warn(\"THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.\")}},gammaFactor:{get:function(){return console.warn(\"THREE.WebGLRenderer: .gammaFactor has been removed.\"),2},set:function(){console.warn(\"THREE.WebGLRenderer: .gammaFactor has been removed.\")}}}),Object.defineProperties(vs.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(Dt.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}}}),class extends Be{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,.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,.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,.01),this}}.prototype.load=function(t){console.warn(\"THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.\");const e=this;return(new Rl).load(t,(function(t){e.setBuffer(t)})),this},Gn.prototype.updateCubeMap=function(t,e){return console.warn(\"THREE.CubeCamera: .updateCubeMap() is now .update().\"),this.update(t,e)},Gn.prototype.clear=function(t,e,n,i){return console.warn(\"THREE.CubeCamera: .clear() is now .renderTarget.clear().\"),this.renderTarget.clear(t,e,n,i)},Tt.crossOrigin=void 0,Tt.loadTexture=function(t,e,n,i){console.warn(\"THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.\");const r=new ll;r.setCrossOrigin(this.crossOrigin);const s=r.load(t,n,void 0,i);return e&&(s.mapping=e),s},Tt.loadTextureCube=function(t,e,n,i){console.warn(\"THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.\");const r=new ol;r.setCrossOrigin(this.crossOrigin);const s=r.load(t,n,void 0,i);return e&&(s.mapping=e),s},Tt.loadCompressedTexture=function(){console.error(\"THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.\")},Tt.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:\"139\"}})),\"undefined\"!=typeof window&&(window.THREE?console.warn(\"WARNING: Multiple instances of Three.js being imported.\"):window.THREE__=\"139\")},365:(t,e,n)=>{n.r(e),n.d(e,{MapControls:()=>l,OrbitControls:()=>o});var i=n(477);const r={type:\"change\"},s={type:\"start\"},a={type:\"end\"};class o extends i.pBf{constructor(t,e){super(),void 0===e&&console.warn('THREE.OrbitControls: The second parameter \"domElement\" is now mandatory.'),e===document&&console.error('THREE.OrbitControls: \"document\" should not be used as the target \"domElement\". Please use \"renderer.domElement\" instead.'),this.object=t,this.domElement=e,this.domElement.style.touchAction=\"none\",this.enabled=!0,this.target=new i.Pa4,this.minDistance=0,this.maxDistance=1\/0,this.minZoom=0,this.maxZoom=1\/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1\/0,this.maxAzimuthAngle=1\/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:\"ArrowLeft\",UP:\"ArrowUp\",RIGHT:\"ArrowRight\",BOTTOM:\"ArrowDown\"},this.mouseButtons={LEFT:i.RsA.ROTATE,MIDDLE:i.RsA.DOLLY,RIGHT:i.RsA.PAN},this.touches={ONE:i.QmN.ROTATE,TWO:i.QmN.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return h.phi},this.getAzimuthalAngle=function(){return h.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(t){t.addEventListener(\"keydown\",q),this._domElementKeyEvents=t},this.saveState=function(){n.target0.copy(n.target),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.reset=function(){n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(r),n.update(),l=o.NONE},this.update=function(){const e=new i.Pa4,s=(new i._fP).setFromUnitVectors(t.up,new i.Pa4(0,1,0)),a=s.clone().invert(),f=new i.Pa4,g=new i._fP,v=2Math.PI;return function(){const t=n.object.position;e.copy(t).sub(n.target),e.applyQuaternion(s),h.setFromVector3(e),n.autoRotate&&l===o.NONE&&A(2Math.PI\/60\/60n.autoRotateSpeed),n.enableDamping?(h.theta+=u.thetan.dampingFactor,h.phi+=u.phin.dampingFactor):(h.theta+=u.theta,h.phi+=u.phi);let i=n.minAzimuthAngle,x=n.maxAzimuthAngle;return isFinite(i)&&isFinite(x)&&(i<-Math.PI?i+=v:i>Math.PI&&(i-=v),x<-Math.PI?x+=v:x>Math.PI&&(x-=v),h.theta=i<=x?Math.max(i,Math.min(x,h.theta)):h.theta>(i+x)\/2?Math.max(i,h.theta):Math.min(x,h.theta)),h.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,h.phi)),h.makeSafe(),h.radius=d,h.radius=Math.max(n.minDistance,Math.min(n.maxDistance,h.radius)),!0===n.enableDamping?n.target.addScaledVector(p,n.dampingFactor):n.target.add(p),e.setFromSpherical(h),e.applyQuaternion(a),t.copy(n.target).add(e),n.object.lookAt(n.target),!0===n.enableDamping?(u.theta=1-n.dampingFactor,u.phi=1-n.dampingFactor,p.multiplyScalar(1-n.dampingFactor)):(u.set(0,0,0),p.set(0,0,0)),d=1,!!(m||f.distanceToSquared(n.object.position)>c||8(1-g.dot(n.object.quaternion))>c)&&(n.dispatchEvent(r),f.copy(n.object.position),g.copy(n.object.quaternion),m=!1,!0)}}(),this.dispose=function(){n.domElement.removeEventListener(\"contextmenu\",Y),n.domElement.removeEventListener(\"pointerdown\",k),n.domElement.removeEventListener(\"pointercancel\",j),n.domElement.removeEventListener(\"wheel\",X),n.domElement.removeEventListener(\"pointermove\",V),n.domElement.removeEventListener(\"pointerup\",W),null!==n._domElementKeyEvents&&n._domElementKeyEvents.removeEventListener(\"keydown\",q)};const n=this,o={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let l=o.NONE;const c=1e-6,h=new i.$V,u=new i.$V;let d=1;const p=new i.Pa4;let m=!1;const f=new i.FM8,g=new i.FM8,v=new i.FM8,x=new i.FM8,y=new i.FM8,_=new i.FM8,M=new i.FM8,b=new i.FM8,w=new i.FM8,S=[],E={};function T(){return Math.pow(.95,n.zoomSpeed)}function A(t){u.theta-=t}function R(t){u.phi-=t}const L=function(){const t=new i.Pa4;return function(e,n){t.setFromMatrixColumn(n,0),t.multiplyScalar(-e),p.add(t)}}(),C=function(){const t=new i.Pa4;return function(e,i){!0===n.screenSpacePanning?t.setFromMatrixColumn(i,1):(t.setFromMatrixColumn(i,0),t.crossVectors(n.object.up,t)),t.multiplyScalar(e),p.add(t)}}(),P=function(){const t=new i.Pa4;return function(e,i){const r=n.domElement;if(n.object.isPerspectiveCamera){const s=n.object.position;t.copy(s).sub(n.target);let a=t.length();a=Math.tan(n.object.fov\/2Math.PI\/180),L(2ea\/r.clientHeight,n.object.matrix),C(2ia\/r.clientHeight,n.object.matrix)}else n.object.isOrthographicCamera?(L(e(n.object.right-n.object.left)\/n.object.zoom\/r.clientWidth,n.object.matrix),C(i(n.object.top-n.object.bottom)\/n.object.zoom\/r.clientHeight,n.object.matrix)):(console.warn(\"WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.\"),n.enablePan=!1)}}();function D(t){n.object.isPerspectiveCamera?d\/=t:n.object.isOrthographicCamera?(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoomt)),n.object.updateProjectionMatrix(),m=!0):(console.warn(\"WARNING: OrbitControls.js encountered an unknown camera type - dolly\/zoom disabled.\"),n.enableZoom=!1)}function I(t){n.object.isPerspectiveCamera?d=t:n.object.isOrthographicCamera?(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom\/t)),n.object.updateProjectionMatrix(),m=!0):(console.warn(\"WARNING: OrbitControls.js encountered an unknown camera type - dolly\/zoom disabled.\"),n.enableZoom=!1)}function N(t){f.set(t.clientX,t.clientY)}function O(t){x.set(t.clientX,t.clientY)}function U(){if(1===S.length)f.set(S[0].pageX,S[0].pageY);else{const t=.5(S[0].pageX+S[1].pageX),e=.5(S[0].pageY+S[1].pageY);f.set(t,e)}}function F(){if(1===S.length)x.set(S[0].pageX,S[0].pageY);else{const t=.5(S[0].pageX+S[1].pageX),e=.5(S[0].pageY+S[1].pageY);x.set(t,e)}}function B(){const t=S[0].pageX-S[1].pageX,e=S[0].pageY-S[1].pageY,n=Math.sqrt(tt+ee);M.set(0,n)}function H(t){if(1==S.length)g.set(t.pageX,t.pageY);else{const e=K(t),n=.5(t.pageX+e.x),i=.5(t.pageY+e.y);g.set(n,i)}v.subVectors(g,f).multiplyScalar(n.rotateSpeed);const e=n.domElement;A(2Math.PIv.x\/e.clientHeight),R(2Math.PIv.y\/e.clientHeight),f.copy(g)}function z(t){if(1===S.length)y.set(t.pageX,t.pageY);else{const e=K(t),n=.5(t.pageX+e.x),i=.5(t.pageY+e.y);y.set(n,i)}_.subVectors(y,x).multiplyScalar(n.panSpeed),P(_.x,_.y),x.copy(y)}function G(t){const e=K(t),i=t.pageX-e.x,r=t.pageY-e.y,s=Math.sqrt(ii+rr);b.set(0,s),w.set(0,Math.pow(b.y\/M.y,n.zoomSpeed)),D(w.y),M.copy(b)}function k(t){!1!==n.enabled&&(0===S.length&&(n.domElement.setPointerCapture(t.pointerId),n.domElement.addEventListener(\"pointermove\",V),n.domElement.addEventListener(\"pointerup\",W)),function(t){S.push(t)}(t),\"touch\"===t.pointerType?function(t){switch(Z(t),S.length){case 1:switch(n.touches.ONE){case i.QmN.ROTATE:if(!1===n.enableRotate)return;U(),l=o.TOUCH_ROTATE;break;case i.QmN.PAN:if(!1===n.enablePan)return;F(),l=o.TOUCH_PAN;break;default:l=o.NONE}break;case 2:switch(n.touches.TWO){case i.QmN.DOLLY_PAN:if(!1===n.enableZoom&&!1===n.enablePan)return;n.enableZoom&&B(),n.enablePan&&F(),l=o.TOUCH_DOLLY_PAN;break;case i.QmN.DOLLY_ROTATE:if(!1===n.enableZoom&&!1===n.enableRotate)return;n.enableZoom&&B(),n.enableRotate&&U(),l=o.TOUCH_DOLLY_ROTATE;break;default:l=o.NONE}break;default:l=o.NONE}l!==o.NONE&&n.dispatchEvent(s)}(t):function(t){let e;switch(t.button){case 0:e=n.mouseButtons.LEFT;break;case 1:e=n.mouseButtons.MIDDLE;break;case 2:e=n.mouseButtons.RIGHT;break;default:e=-1}switch(e){case i.RsA.DOLLY:if(!1===n.enableZoom)return;!function(t){M.set(t.clientX,t.clientY)}(t),l=o.DOLLY;break;case i.RsA.ROTATE:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===n.enablePan)return;O(t),l=o.PAN}else{if(!1===n.enableRotate)return;N(t),l=o.ROTATE}break;case i.RsA.PAN:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===n.enableRotate)return;N(t),l=o.ROTATE}else{if(!1===n.enablePan)return;O(t),l=o.PAN}break;default:l=o.NONE}l!==o.NONE&&n.dispatchEvent(s)}(t))}function V(t){!1!==n.enabled&&(\"touch\"===t.pointerType?function(t){switch(Z(t),l){case o.TOUCH_ROTATE:if(!1===n.enableRotate)return;H(t),n.update();break;case o.TOUCH_PAN:if(!1===n.enablePan)return;z(t),n.update();break;case o.TOUCH_DOLLY_PAN:if(!1===n.enableZoom&&!1===n.enablePan)return;!function(t){n.enableZoom&&G(t),n.enablePan&&z(t)}(t),n.update();break;case o.TOUCH_DOLLY_ROTATE:if(!1===n.enableZoom&&!1===n.enableRotate)return;!function(t){n.enableZoom&&G(t),n.enableRotate&&H(t)}(t),n.update();break;default:l=o.NONE}}(t):function(t){if(!1!==n.enabled)switch(l){case o.ROTATE:if(!1===n.enableRotate)return;!function(t){g.set(t.clientX,t.clientY),v.subVectors(g,f).multiplyScalar(n.rotateSpeed);const e=n.domElement;A(2Math.PIv.x\/e.clientHeight),R(2Math.PIv.y\/e.clientHeight),f.copy(g),n.update()}(t);break;case o.DOLLY:if(!1===n.enableZoom)return;!function(t){b.set(t.clientX,t.clientY),w.subVectors(b,M),w.y>0?D(T()):w.y<0&&I(T()),M.copy(b),n.update()}(t);break;case o.PAN:if(!1===n.enablePan)return;!function(t){y.set(t.clientX,t.clientY),_.subVectors(y,x).multiplyScalar(n.panSpeed),P(_.x,_.y),x.copy(y),n.update()}(t)}}(t))}function W(t){J(t),0===S.length&&(n.domElement.releasePointerCapture(t.pointerId),n.domElement.removeEventListener(\"pointermove\",V),n.domElement.removeEventListener(\"pointerup\",W)),n.dispatchEvent(a),l=o.NONE}function j(t){J(t)}function X(t){!1!==n.enabled&&!1!==n.enableZoom&&l===o.NONE&&(t.preventDefault(),n.dispatchEvent(s),function(t){t.deltaY<0?I(T()):t.deltaY>0&&D(T()),n.update()}(t),n.dispatchEvent(a))}function q(t){!1!==n.enabled&&!1!==n.enablePan&&function(t){let e=!1;switch(t.code){case n.keys.UP:P(0,n.keyPanSpeed),e=!0;break;case n.keys.BOTTOM:P(0,-n.keyPanSpeed),e=!0;break;case n.keys.LEFT:P(n.keyPanSpeed,0),e=!0;break;case n.keys.RIGHT:P(-n.keyPanSpeed,0),e=!0}e&&(t.preventDefault(),n.update())}(t)}function Y(t){!1!==n.enabled&&t.preventDefault()}function J(t){delete E[t.pointerId];for(let e=0;e<S.length;e++)if(S[e].pointerId==t.pointerId)return void S.splice(e,1)}function Z(t){let e=E[t.pointerId];void 0===e&&(e=new i.FM8,E[t.pointerId]=e),e.set(t.pageX,t.pageY)}function K(t){const e=t.pointerId===S[0].pointerId?S[1]:S[0];return E[e.pointerId]}n.domElement.addEventListener(\"contextmenu\",Y),n.domElement.addEventListener(\"pointerdown\",k),n.domElement.addEventListener(\"pointercancel\",j),n.domElement.addEventListener(\"wheel\",X,{passive:!1}),this.update()}}class l extends o{constructor(t,e){super(t,e),this.screenSpacePanning=!1,this.mouseButtons.LEFT=i.RsA.PAN,this.mouseButtons.RIGHT=i.RsA.ROTATE,this.touches.ONE=i.QmN.PAN,this.touches.TWO=i.QmN.DOLLY_ROTATE}}},217:(t,e,n)=>{n.r(e),n.d(e,{GLTFLoader:()=>r});var i=n(477);class r extends i.aNw{constructor(t){super(t),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(t){return new c(t)})),this.register((function(t){return new f(t)})),this.register((function(t){return new g(t)})),this.register((function(t){return new h(t)})),this.register((function(t){return new u(t)})),this.register((function(t){return new d(t)})),this.register((function(t){return new p(t)})),this.register((function(t){return new m(t)})),this.register((function(t){return new o(t)})),this.register((function(t){return new v(t)}))}load(t,e,n,r){const s=this;let a;a=\"\"!==this.resourcePath?this.resourcePath:\"\"!==this.path?this.path:i.Zp0.extractUrlBase(t),this.manager.itemStart(t);const o=function(e){r?r(e):console.error(e),s.manager.itemError(t),s.manager.itemEnd(t)},l=new i.hH6(this.manager);l.setPath(this.path),l.setResponseType(\"arraybuffer\"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(t,(function(n){try{s.parse(n,a,(function(n){e(n),s.manager.itemEnd(t)}),o)}catch(t){o(t)}}),n,o)}setDRACOLoader(t){return this.dracoLoader=t,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: \"MSFT_texture_dds\" no longer supported. Please update to \"KHR_texture_basisu\".')}setKTX2Loader(t){return this.ktx2Loader=t,this}setMeshoptDecoder(t){return this.meshoptDecoder=t,this}register(t){return-1===this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.push(t),this}unregister(t){return-1!==this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(t),1),this}parse(t,e,n,r){let s;const o={},c={};if(\"string\"==typeof t)s=t;else if(i.Zp0.decodeText(new Uint8Array(t,0,4))===x){try{o[a.KHR_BINARY_GLTF]=new y(t)}catch(t){return void(r&&r(t))}s=o[a.KHR_BINARY_GLTF].content}else s=i.Zp0.decodeText(new Uint8Array(t));const h=JSON.parse(s);if(void 0===h.asset||h.asset.version[0]<2)return void(r&&r(new Error(\"THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.\")));const u=new G(h,{path:e||this.resourcePath||\"\",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});u.fileLoader.setRequestHeader(this.requestHeader);for(let t=0;t<this.pluginCallbacks.length;t++){const e=this.pluginCallbacks[t](u);c[e.name]=e,o[e.name]=!0}if(h.extensionsUsed)for(let t=0;t<h.extensionsUsed.length;++t){const e=h.extensionsUsed[t],n=h.extensionsRequired||[];switch(e){case a.KHR_MATERIALS_UNLIT:o[e]=new l;break;case a.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:o[e]=new w;break;case a.KHR_DRACO_MESH_COMPRESSION:o[e]=new _(h,this.dracoLoader);break;case a.KHR_TEXTURE_TRANSFORM:o[e]=new M;break;case a.KHR_MESH_QUANTIZATION:o[e]=new S;break;default:n.indexOf(e)>=0&&void 0===c[e]&&console.warn('THREE.GLTFLoader: Unknown extension \"'+e+'\".')}}u.setExtensions(o),u.setPlugins(c),u.parse(n,r)}parseAsync(t,e){const n=this;return new Promise((function(i,r){n.parse(t,e,i,r)}))}}function s(){let t={};return{get:function(e){return t[e]},add:function(e,n){t[e]=n},remove:function(e){delete t[e]},removeAll:function(){t={}}}}const a={KHR_BINARY_GLTF:\"KHR_binary_glTF\",KHR_DRACO_MESH_COMPRESSION:\"KHR_draco_mesh_compression\",KHR_LIGHTS_PUNCTUAL:\"KHR_lights_punctual\",KHR_MATERIALS_CLEARCOAT:\"KHR_materials_clearcoat\",KHR_MATERIALS_IOR:\"KHR_materials_ior\",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:\"KHR_materials_pbrSpecularGlossiness\",KHR_MATERIALS_SHEEN:\"KHR_materials_sheen\",KHR_MATERIALS_SPECULAR:\"KHR_materials_specular\",KHR_MATERIALS_TRANSMISSION:\"KHR_materials_transmission\",KHR_MATERIALS_UNLIT:\"KHR_materials_unlit\",KHR_MATERIALS_VOLUME:\"KHR_materials_volume\",KHR_TEXTURE_BASISU:\"KHR_texture_basisu\",KHR_TEXTURE_TRANSFORM:\"KHR_texture_transform\",KHR_MESH_QUANTIZATION:\"KHR_mesh_quantization\",EXT_TEXTURE_WEBP:\"EXT_texture_webp\",EXT_MESHOPT_COMPRESSION:\"EXT_meshopt_compression\"};class o{constructor(t){this.parser=t,this.name=a.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const t=this.parser,e=this.parser.json.nodes||[];for(let n=0,i=e.length;n<i;n++){const i=e[n];i.extensions&&i.extensions[this.name]&&void 0!==i.extensions[this.name].light&&t._addNodeRef(this.cache,i.extensions[this.name].light)}}_loadLight(t){const e=this.parser,n=\"light:\"+t;let r=e.cache.get(n);if(r)return r;const s=e.json,a=((s.extensions&&s.extensions[this.name]||{}).lights||[])[t];let o;const l=new i.Ilk(16777215);void 0!==a.color&&l.fromArray(a.color);const c=void 0!==a.range?a.range:0;switch(a.type){case\"directional\":o=new i.Ox3(l),o.target.position.set(0,0,-1),o.add(o.target);break;case\"point\":o=new i.cek(l),o.distance=c;break;case\"spot\":o=new i.PMe(l),o.distance=c,a.spot=a.spot||{},a.spot.innerConeAngle=void 0!==a.spot.innerConeAngle?a.spot.innerConeAngle:0,a.spot.outerConeAngle=void 0!==a.spot.outerConeAngle?a.spot.outerConeAngle:Math.PI\/4,o.angle=a.spot.outerConeAngle,o.penumbra=1-a.spot.innerConeAngle\/a.spot.outerConeAngle,o.target.position.set(0,0,-1),o.add(o.target);break;default:throw new Error(\"THREE.GLTFLoader: Unexpected light type: \"+a.type)}return o.position.set(0,0,0),o.decay=2,void 0!==a.intensity&&(o.intensity=a.intensity),o.name=e.createUniqueName(a.name||\"light_\"+t),r=Promise.resolve(o),e.cache.add(n,r),r}createNodeAttachment(t){const e=this,n=this.parser,i=n.json.nodes[t],r=(i.extensions&&i.extensions[this.name]||{}).light;return void 0===r?null:this._loadLight(r).then((function(t){return n._getNodeRef(e.cache,r,t)}))}}class l{constructor(){this.name=a.KHR_MATERIALS_UNLIT}getMaterialType(){return i.vBJ}extendParams(t,e,n){const r=[];t.color=new i.Ilk(1,1,1),t.opacity=1;const s=e.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const e=s.baseColorFactor;t.color.fromArray(e),t.opacity=e[3]}void 0!==s.baseColorTexture&&r.push(n.assignTexture(t,\"map\",s.baseColorTexture,i.knz))}return Promise.all(r)}}class c{constructor(t){this.parser=t,this.name=a.KHR_MATERIALS_CLEARCOAT}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?i.EJi:null}extendMaterialParams(t,e){const n=this.parser,r=n.json.materials[t];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];if(void 0!==a.clearcoatFactor&&(e.clearcoat=a.clearcoatFactor),void 0!==a.clearcoatTexture&&s.push(n.assignTexture(e,\"clearcoatMap\",a.clearcoatTexture)),void 0!==a.clearcoatRoughnessFactor&&(e.clearcoatRoughness=a.clearcoatRoughnessFactor),void 0!==a.clearcoatRoughnessTexture&&s.push(n.assignTexture(e,\"clearcoatRoughnessMap\",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(s.push(n.assignTexture(e,\"clearcoatNormalMap\",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){const t=a.clearcoatNormalTexture.scale;e.clearcoatNormalScale=new i.FM8(t,t)}return Promise.all(s)}}class h{constructor(t){this.parser=t,this.name=a.KHR_MATERIALS_SHEEN}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?i.EJi:null}extendMaterialParams(t,e){const n=this.parser,r=n.json.materials[t];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[];e.sheenColor=new i.Ilk(0,0,0),e.sheenRoughness=0,e.sheen=1;const a=r.extensions[this.name];return void 0!==a.sheenColorFactor&&e.sheenColor.fromArray(a.sheenColorFactor),void 0!==a.sheenRoughnessFactor&&(e.sheenRoughness=a.sheenRoughnessFactor),void 0!==a.sheenColorTexture&&s.push(n.assignTexture(e,\"sheenColorMap\",a.sheenColorTexture,i.knz)),void 0!==a.sheenRoughnessTexture&&s.push(n.assignTexture(e,\"sheenRoughnessMap\",a.sheenRoughnessTexture)),Promise.all(s)}}class u{constructor(t){this.parser=t,this.name=a.KHR_MATERIALS_TRANSMISSION}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?i.EJi:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return void 0!==s.transmissionFactor&&(e.transmission=s.transmissionFactor),void 0!==s.transmissionTexture&&r.push(n.assignTexture(e,\"transmissionMap\",s.transmissionTexture)),Promise.all(r)}}class d{constructor(t){this.parser=t,this.name=a.KHR_MATERIALS_VOLUME}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?i.EJi:null}extendMaterialParams(t,e){const n=this.parser,r=n.json.materials[t];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];e.thickness=void 0!==a.thicknessFactor?a.thicknessFactor:0,void 0!==a.thicknessTexture&&s.push(n.assignTexture(e,\"thicknessMap\",a.thicknessTexture)),e.attenuationDistance=a.attenuationDistance||0;const o=a.attenuationColor||[1,1,1];return e.attenuationColor=new i.Ilk(o[0],o[1],o[2]),Promise.all(s)}}class p{constructor(t){this.parser=t,this.name=a.KHR_MATERIALS_IOR}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?i.EJi:null}extendMaterialParams(t,e){const n=this.parser.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name];return e.ior=void 0!==i.ior?i.ior:1.5,Promise.resolve()}}class m{constructor(t){this.parser=t,this.name=a.KHR_MATERIALS_SPECULAR}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?i.EJi:null}extendMaterialParams(t,e){const n=this.parser,r=n.json.materials[t];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];e.specularIntensity=void 0!==a.specularFactor?a.specularFactor:1,void 0!==a.specularTexture&&s.push(n.assignTexture(e,\"specularIntensityMap\",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return e.specularColor=new i.Ilk(o[0],o[1],o[2]),void 0!==a.specularColorTexture&&s.push(n.assignTexture(e,\"specularColorMap\",a.specularColorTexture,i.knz)),Promise.all(s)}}class f{constructor(t){this.parser=t,this.name=a.KHR_TEXTURE_BASISU}loadTexture(t){const e=this.parser,n=e.json,i=n.textures[t];if(!i.extensions||!i.extensions[this.name])return null;const r=i.extensions[this.name],s=e.options.ktx2Loader;if(!s){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error(\"THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures\");return null}return e.loadTextureImage(t,r.source,s)}}class g{constructor(t){this.parser=t,this.name=a.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(t){const e=this.name,n=this.parser,i=n.json,r=i.textures[t];if(!r.extensions||!r.extensions[e])return null;const s=r.extensions[e],a=i.images[s.source];let o=n.textureLoader;if(a.uri){const t=n.options.manager.getHandler(a.uri);null!==t&&(o=t)}return this.detectSupport().then((function(r){if(r)return n.loadTextureImage(t,s.source,o);if(i.extensionsRequired&&i.extensionsRequired.indexOf(e)>=0)throw new Error(\"THREE.GLTFLoader: WebP required by asset but unsupported.\");return n.loadTexture(t)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(t){const e=new Image;e.src=\"data:image\/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA\",e.onload=e.onerror=function(){t(1===e.height)}}))),this.isSupported}}class v{constructor(t){this.name=a.EXT_MESHOPT_COMPRESSION,this.parser=t}loadBufferView(t){const e=this.parser.json,n=e.bufferViews[t];if(n.extensions&&n.extensions[this.name]){const t=n.extensions[this.name],i=this.parser.getDependency(\"buffer\",t.buffer),r=this.parser.options.meshoptDecoder;if(!r||!r.supported){if(e.extensionsRequired&&e.extensionsRequired.indexOf(this.name)>=0)throw new Error(\"THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files\");return null}return Promise.all([i,r.ready]).then((function(e){const n=t.byteOffset||0,i=t.byteLength||0,s=t.count,a=t.byteStride,o=new ArrayBuffer(sa),l=new Uint8Array(e[0],n,i);return r.decodeGltfBuffer(new Uint8Array(o),s,a,l,t.mode,t.filter),o}))}return null}}const x=\"glTF\";class y{constructor(t){this.name=a.KHR_BINARY_GLTF,this.content=null,this.body=null;const e=new DataView(t,0,12);if(this.header={magic:i.Zp0.decodeText(new Uint8Array(t.slice(0,4))),version:e.getUint32(4,!0),length:e.getUint32(8,!0)},this.header.magic!==x)throw new Error(\"THREE.GLTFLoader: Unsupported glTF-Binary header.\");if(this.header.version<2)throw new Error(\"THREE.GLTFLoader: Legacy binary file detected.\");const n=this.header.length-12,r=new DataView(t,12);let s=0;for(;s<n;){const e=r.getUint32(s,!0);s+=4;const n=r.getUint32(s,!0);if(s+=4,1313821514===n){const n=new Uint8Array(t,12+s,e);this.content=i.Zp0.decodeText(n)}else if(5130562===n){const n=12+s;this.body=t.slice(n,n+e)}s+=e}if(null===this.content)throw new Error(\"THREE.GLTFLoader: JSON content not found.\")}}class _{constructor(t,e){if(!e)throw new Error(\"THREE.GLTFLoader: No DRACOLoader instance provided.\");this.name=a.KHR_DRACO_MESH_COMPRESSION,this.json=t,this.dracoLoader=e,this.dracoLoader.preload()}decodePrimitive(t,e){const n=this.json,i=this.dracoLoader,r=t.extensions[this.name].bufferView,s=t.extensions[this.name].attributes,a={},o={},l={};for(const t in s){const e=D[t]||t.toLowerCase();a[e]=s[t]}for(const e in t.attributes){const i=D[e]||e.toLowerCase();if(void 0!==s[e]){const r=n.accessors[t.attributes[e]],s=R[r.componentType];l[i]=s,o[i]=!0===r.normalized}}return e.getDependency(\"bufferView\",r).then((function(t){return new Promise((function(e){i.decodeDracoFile(t,(function(t){for(const e in t.attributes){const n=t.attributes[e],i=o[e];void 0!==i&&(n.normalized=i)}e(t)}),a,l)}))}))}}class M{constructor(){this.name=a.KHR_TEXTURE_TRANSFORM}extendTexture(t,e){return void 0!==e.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in \"'+this.name+'\" extension not yet supported.'),void 0===e.offset&&void 0===e.rotation&&void 0===e.scale||(t=t.clone(),void 0!==e.offset&&t.offset.fromArray(e.offset),void 0!==e.rotation&&(t.rotation=e.rotation),void 0!==e.scale&&t.repeat.fromArray(e.scale),t.needsUpdate=!0),t}}class b extends i.Wid{constructor(t){super(),this.isGLTFSpecularGlossinessMaterial=!0;const e=[\"#ifdef USE_SPECULARMAP\",\"\\tuniform sampler2D specularMap;\",\"#endif\"].join(\"\\n\"),n=[\"#ifdef USE_GLOSSINESSMAP\",\"\\tuniform sampler2D glossinessMap;\",\"#endif\"].join(\"\\n\"),r=[\"vec3 specularFactor = specular;\",\"#ifdef USE_SPECULARMAP\",\"\\tvec4 texelSpecular = texture2D( specularMap, vUv );\",\"\\t\/\/ reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture\",\"\\tspecularFactor = texelSpecular.rgb;\",\"#endif\"].join(\"\\n\"),s=[\"float glossinessFactor = glossiness;\",\"#ifdef USE_GLOSSINESSMAP\",\"\\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );\",\"\\t\/\/ reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture\",\"\\tglossinessFactor = texelGlossiness.a;\",\"#endif\"].join(\"\\n\"),a=[\"PhysicalMaterial material;\",\"material.diffuseColor = diffuseColor.rgb ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );\",\"vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\",\"float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\",\"material.roughness = max( 1.0 - glossinessFactor, 0.0525 ); \/\/ 0.0525 corresponds to the base mip of a 256 cubemap.\",\"material.roughness += geometryRoughness;\",\"material.roughness = min( material.roughness, 1.0 );\",\"material.specularColor = specularFactor;\"].join(\"\\n\"),o={specular:{value:(new i.Ilk).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this._extraUniforms=o,this.onBeforeCompile=function(t){for(const e in o)t.uniforms[e]=o[e];t.fragmentShader=t.fragmentShader.replace(\"uniform float roughness;\",\"uniform vec3 specular;\").replace(\"uniform float metalness;\",\"uniform float glossiness;\").replace(\"#include <roughnessmap_pars_fragment>\",e).replace(\"#include <metalnessmap_pars_fragment>\",n).replace(\"#include <roughnessmap_fragment>\",r).replace(\"#include <metalnessmap_fragment>\",s).replace(\"#include <lights_physical_fragment>\",a)},Object.defineProperties(this,{specular:{get:function(){return o.specular.value},set:function(t){o.specular.value=t}},specularMap:{get:function(){return o.specularMap.value},set:function(t){o.specularMap.value=t,t?this.defines.USE_SPECULARMAP=\"\":delete this.defines.USE_SPECULARMAP}},glossiness:{get:function(){return o.glossiness.value},set:function(t){o.glossiness.value=t}},glossinessMap:{get:function(){return o.glossinessMap.value},set:function(t){o.glossinessMap.value=t,t?(this.defines.USE_GLOSSINESSMAP=\"\",this.defines.USE_UV=\"\"):(delete this.defines.USE_GLOSSINESSMAP,delete this.defines.USE_UV)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(t)}copy(t){return super.copy(t),this.specularMap=t.specularMap,this.specular.copy(t.specular),this.glossinessMap=t.glossinessMap,this.glossiness=t.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this}}class w{constructor(){this.name=a.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,this.specularGlossinessParams=[\"color\",\"map\",\"lightMap\",\"lightMapIntensity\",\"aoMap\",\"aoMapIntensity\",\"emissive\",\"emissiveIntensity\",\"emissiveMap\",\"bumpMap\",\"bumpScale\",\"normalMap\",\"normalMapType\",\"displacementMap\",\"displacementScale\",\"displacementBias\",\"specularMap\",\"specular\",\"glossinessMap\",\"glossiness\",\"alphaMap\",\"envMap\",\"envMapIntensity\"]}getMaterialType(){return b}extendParams(t,e,n){const r=e.extensions[this.name];t.color=new i.Ilk(1,1,1),t.opacity=1;const s=[];if(Array.isArray(r.diffuseFactor)){const e=r.diffuseFactor;t.color.fromArray(e),t.opacity=e[3]}if(void 0!==r.diffuseTexture&&s.push(n.assignTexture(t,\"map\",r.diffuseTexture,i.knz)),t.emissive=new i.Ilk(0,0,0),t.glossiness=void 0!==r.glossinessFactor?r.glossinessFactor:1,t.specular=new i.Ilk(1,1,1),Array.isArray(r.specularFactor)&&t.specular.fromArray(r.specularFactor),void 0!==r.specularGlossinessTexture){const e=r.specularGlossinessTexture;s.push(n.assignTexture(t,\"glossinessMap\",e)),s.push(n.assignTexture(t,\"specularMap\",e,i.knz))}return Promise.all(s)}createMaterial(t){const e=new b(t);return e.fog=!0,e.color=t.color,e.map=void 0===t.map?null:t.map,e.lightMap=null,e.lightMapIntensity=1,e.aoMap=void 0===t.aoMap?null:t.aoMap,e.aoMapIntensity=1,e.emissive=t.emissive,e.emissiveIntensity=1,e.emissiveMap=void 0===t.emissiveMap?null:t.emissiveMap,e.bumpMap=void 0===t.bumpMap?null:t.bumpMap,e.bumpScale=1,e.normalMap=void 0===t.normalMap?null:t.normalMap,e.normalMapType=i.IOt,t.normalScale&&(e.normalScale=t.normalScale),e.displacementMap=null,e.displacementScale=1,e.displacementBias=0,e.specularMap=void 0===t.specularMap?null:t.specularMap,e.specular=t.specular,e.glossinessMap=void 0===t.glossinessMap?null:t.glossinessMap,e.glossiness=t.glossiness,e.alphaMap=null,e.envMap=void 0===t.envMap?null:t.envMap,e.envMapIntensity=1,e}}class S{constructor(){this.name=a.KHR_MESH_QUANTIZATION}}class E extends i._C8{constructor(t,e,n,i){super(t,e,n,i)}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=ti3+i;for(let t=0;t!==i;t++)e[t]=n[r+t];return e}}E.prototype.beforeStart_=E.prototype.copySampleValue_,E.prototype.afterEnd_=E.prototype.copySampleValue_,E.prototype.interpolate_=function(t,e,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=2a,l=3a,c=i-e,h=(n-e)\/c,u=hh,d=uh,p=tl,m=p-l,f=-2d+3u,g=d-u,v=1-f,x=g-u+h;for(let t=0;t!==a;t++){const e=s[m+t+a],n=s[m+t+o]c,i=s[p+t+a],l=s[p+t]c;r[t]=ve+xn+fi+gl}return r};const T=new i._fP;class A extends E{interpolate_(t,e,n,i){const r=super.interpolate_(t,e,n,i);return T.fromArray(r).normalize().toArray(r),r}}const R={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},L={9728:i.TyD,9729:i.wem,9984:i.YLQ,9985:i.qyh,9986:i.aH4,9987:i.D1R},C={33071:i.uWy,33648:i.OoA,10497:i.rpg},P={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},D={POSITION:\"position\",NORMAL:\"normal\",TANGENT:\"tangent\",TEXCOORD_0:\"uv\",TEXCOORD_1:\"uv2\",COLOR_0:\"color\",WEIGHTS_0:\"skinWeight\",JOINTS_0:\"skinIndex\"},I={scale:\"scale\",translation:\"position\",rotation:\"quaternion\",weights:\"morphTargetInfluences\"},N={CUBICSPLINE:void 0,LINEAR:i.NMF,STEP:i.Syv};function O(t,e,n){for(const i in n.extensions)void 0===t[i]&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=n.extensions[i])}function U(t,e){void 0!==e.extras&&(\"object\"==typeof e.extras?Object.assign(t.userData,e.extras):console.warn(\"THREE.GLTFLoader: Ignoring primitive type .extras, \"+e.extras))}function F(t,e){if(t.updateMorphTargets(),void 0!==e.weights)for(let n=0,i=e.weights.length;n<i;n++)t.morphTargetInfluences[n]=e.weights[n];if(e.extras&&Array.isArray(e.extras.targetNames)){const n=e.extras.targetNames;if(t.morphTargetInfluences.length===n.length){t.morphTargetDictionary={};for(let e=0,i=n.length;e<i;e++)t.morphTargetDictionary[n[e]]=e}else console.warn(\"THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.\")}}function B(t){const e=t.extensions&&t.extensions[a.KHR_DRACO_MESH_COMPRESSION];let n;return n=e?\"draco:\"+e.bufferView+\":\"+e.indices+\":\"+H(e.attributes):t.indices+\":\"+H(t.attributes)+\":\"+t.mode,n}function H(t){let e=\"\";const n=Object.keys(t).sort();for(let i=0,r=n.length;i<r;i++)e+=n[i]+\":\"+t[n[i]]+\";\";return e}function z(t){switch(t){case Int8Array:return 1\/127;case Uint8Array:return 1\/255;case Int16Array:return 1\/32767;case Uint16Array:return 1\/65535;default:throw new Error(\"THREE.GLTFLoader: Unsupported normalized accessor component type.\")}}class G{constructor(t={},e={}){this.json=t,this.extensions={},this.plugins={},this.options=e,this.cache=new s,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={},\"undefined\"!=typeof createImageBitmap&&!1===\/^((?!chrome|android).)safari\/i.test(navigator.userAgent)?this.textureLoader=new i.QRU(this.options.manager):this.textureLoader=new i.dpR(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new i.hH6(this.options.manager),this.fileLoader.setResponseType(\"arraybuffer\"),\"use-credentials\"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(t){this.extensions=t}setPlugins(t){this.plugins=t}parse(t,e){const n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this._invokeAll((function(t){return t._markDefs&&t._markDefs()})),Promise.all(this._invokeAll((function(t){return t.beforeRoot&&t.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies(\"scene\"),n.getDependencies(\"animation\"),n.getDependencies(\"camera\")])})).then((function(e){const s={scene:e[0][i.scene||0],scenes:e[0],animations:e[1],cameras:e[2],asset:i.asset,parser:n,userData:{}};O(r,s,i),U(s,i),Promise.all(n._invokeAll((function(t){return t.afterRoot&&t.afterRoot(s)}))).then((function(){t(s)}))})).catch(e)}_markDefs(){const t=this.json.nodes||[],e=this.json.skins||[],n=this.json.meshes||[];for(let n=0,i=e.length;n<i;n++){const i=e[n].joints;for(let e=0,n=i.length;e<n;e++)t[i[e]].isBone=!0}for(let e=0,i=t.length;e<i;e++){const i=t[e];void 0!==i.mesh&&(this._addNodeRef(this.meshCache,i.mesh),void 0!==i.skin&&(n[i.mesh].isSkinnedMesh=!0)),void 0!==i.camera&&this._addNodeRef(this.cameraCache,i.camera)}}_addNodeRef(t,e){void 0!==e&&(void 0===t.refs[e]&&(t.refs[e]=t.uses[e]=0),t.refs[e]++)}_getNodeRef(t,e,n){if(t.refs[e]<=1)return n;const i=n.clone(),r=(t,e)=>{const n=this.associations.get(t);null!=n&&this.associations.set(e,n);for(const[n,i]of t.children.entries())r(i,e.children[n])};return r(n,i),i.name+=\"_instance_\"+t.uses[e]++,i}_invokeOne(t){const e=Object.values(this.plugins);e.push(this);for(let n=0;n<e.length;n++){const i=t(e[n]);if(i)return i}return null}_invokeAll(t){const e=Object.values(this.plugins);e.unshift(this);const n=[];for(let i=0;i<e.length;i++){const r=t(e[i]);r&&n.push(r)}return n}getDependency(t,e){const n=t+\":\"+e;let i=this.cache.get(n);if(!i){switch(t){case\"scene\":i=this.loadScene(e);break;case\"node\":i=this.loadNode(e);break;case\"mesh\":i=this._invokeOne((function(t){return t.loadMesh&&t.loadMesh(e)}));break;case\"accessor\":i=this.loadAccessor(e);break;case\"bufferView\":i=this._invokeOne((function(t){return t.loadBufferView&&t.loadBufferView(e)}));break;case\"buffer\":i=this.loadBuffer(e);break;case\"material\":i=this._invokeOne((function(t){return t.loadMaterial&&t.loadMaterial(e)}));break;case\"texture\":i=this._invokeOne((function(t){return t.loadTexture&&t.loadTexture(e)}));break;case\"skin\":i=this.loadSkin(e);break;case\"animation\":i=this.loadAnimation(e);break;case\"camera\":i=this.loadCamera(e);break;default:throw new Error(\"Unknown type: \"+t)}this.cache.add(n,i)}return i}getDependencies(t){let e=this.cache.get(t);if(!e){const n=this,i=this.json[t+(\"mesh\"===t?\"es\":\"s\")]||[];e=Promise.all(i.map((function(e,i){return n.getDependency(t,i)}))),this.cache.add(t,e)}return e}loadBuffer(t){const e=this.json.buffers[t],n=this.fileLoader;if(e.type&&\"arraybuffer\"!==e.type)throw new Error(\"THREE.GLTFLoader: \"+e.type+\" buffer type is not supported.\");if(void 0===e.uri&&0===t)return Promise.resolve(this.extensions[a.KHR_BINARY_GLTF].body);const r=this.options;return new Promise((function(t,s){n.load(i.Zp0.resolveURL(e.uri,r.path),t,void 0,(function(){s(new Error('THREE.GLTFLoader: Failed to load buffer \"'+e.uri+'\".'))}))}))}loadBufferView(t){const e=this.json.bufferViews[t];return this.getDependency(\"buffer\",e.buffer).then((function(t){const n=e.byteLength||0,i=e.byteOffset||0;return t.slice(i,i+n)}))}loadAccessor(t){const e=this,n=this.json,r=this.json.accessors[t];if(void 0===r.bufferView&&void 0===r.sparse)return Promise.resolve(null);const s=[];return void 0!==r.bufferView?s.push(this.getDependency(\"bufferView\",r.bufferView)):s.push(null),void 0!==r.sparse&&(s.push(this.getDependency(\"bufferView\",r.sparse.indices.bufferView)),s.push(this.getDependency(\"bufferView\",r.sparse.values.bufferView))),Promise.all(s).then((function(t){const s=t[0],a=P[r.type],o=R[r.componentType],l=o.BYTES_PER_ELEMENT,c=la,h=r.byteOffset||0,u=void 0!==r.bufferView?n.bufferViews[r.bufferView].byteStride:void 0,d=!0===r.normalized;let p,m;if(u&&u!==c){const t=Math.floor(h\/u),n=\"InterleavedBuffer:\"+r.bufferView+\":\"+r.componentType+\":\"+t+\":\"+r.count;let c=e.cache.get(n);c||(p=new o(s,tu,r.countu\/l),c=new i.vpT(p,u\/l),e.cache.add(n,c)),m=new i.kB5(c,a,h%u\/l,d)}else p=null===s?new o(r.counta):new o(s,h,r.counta),m=new i.TlE(p,a,d);if(void 0!==r.sparse){const e=P.SCALAR,n=R[r.sparse.indices.componentType],l=r.sparse.indices.byteOffset||0,c=r.sparse.values.byteOffset||0,h=new n(t[1],l,r.sparse.counte),u=new o(t[2],c,r.sparse.counta);null!==s&&(m=new i.TlE(m.array.slice(),m.itemSize,m.normalized));for(let t=0,e=h.length;t<e;t++){const e=h[t];if(m.setX(e,u[ta]),a>=2&&m.setY(e,u[ta+1]),a>=3&&m.setZ(e,u[ta+2]),a>=4&&m.setW(e,u[ta+3]),a>=5)throw new Error(\"THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.\")}}return m}))}loadTexture(t){const e=this.json,n=this.options,i=e.textures[t].source,r=e.images[i];let s=this.textureLoader;if(r.uri){const t=n.manager.getHandler(r.uri);null!==t&&(s=t)}return this.loadTextureImage(t,i,s)}loadTextureImage(t,e,n){const r=this,s=this.json,a=s.textures[t],o=s.images[e],l=(o.uri||o.bufferView)+\":\"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(e,n).then((function(e){e.flipY=!1,a.name&&(e.name=a.name);const n=(s.samplers||{})[a.sampler]||{};return e.magFilter=L[n.magFilter]||i.wem,e.minFilter=L[n.minFilter]||i.D1R,e.wrapS=C[n.wrapS]||i.rpg,e.wrapT=C[n.wrapT]||i.rpg,r.associations.set(e,{textures:t}),e})).catch((function(){return null}));return this.textureCache[l]=c,c}loadImageSource(t,e){const n=this.json,r=this.options;if(void 0!==this.sourceCache[t])return this.sourceCache[t].then((t=>t.clone()));const s=n.images[t],a=self.URL||self.webkitURL;let o=s.uri||\"\",l=!1;if(void 0!==s.bufferView)o=this.getDependency(\"bufferView\",s.bufferView).then((function(t){l=!0;const e=new Blob([t],{type:s.mimeType});return o=a.createObjectURL(e),o}));else if(void 0===s.uri)throw new Error(\"THREE.GLTFLoader: Image \"+t+\" is missing URI and bufferView\");const c=Promise.resolve(o).then((function(t){return new Promise((function(n,s){let a=n;!0===e.isImageBitmapLoader&&(a=function(t){const e=new i.xEZ(t);e.needsUpdate=!0,n(e)}),e.load(i.Zp0.resolveURL(t,r.path),a,void 0,s)}))})).then((function(t){var e;return!0===l&&a.revokeObjectURL(o),t.userData.mimeType=s.mimeType||((e=s.uri).search(\/\\.jpe?g($|\\?)\/i)>0||0===e.search(\/^data\\:image\\\/jpeg\/)?\"image\/jpeg\":e.search(\/\\.webp($|\\?)\/i)>0||0===e.search(\/^data\\:image\\\/webp\/)?\"image\/webp\":\"image\/png\"),t})).catch((function(t){throw console.error(\"THREE.GLTFLoader: Couldn't load texture\",o),t}));return this.sourceCache[t]=c,c}assignTexture(t,e,n,i){const r=this;return this.getDependency(\"texture\",n.index).then((function(s){if(void 0===n.texCoord||0==n.texCoord||\"aoMap\"===e&&1==n.texCoord||console.warn(\"THREE.GLTFLoader: Custom UV set \"+n.texCoord+\" for texture \"+e+\" not yet supported.\"),r.extensions[a.KHR_TEXTURE_TRANSFORM]){const t=void 0!==n.extensions?n.extensions[a.KHR_TEXTURE_TRANSFORM]:void 0;if(t){const e=r.associations.get(s);s=r.extensions[a.KHR_TEXTURE_TRANSFORM].extendTexture(s,t),r.associations.set(s,e)}}return void 0!==i&&(s.encoding=i),t[e]=s,s}))}assignFinalMaterial(t){const e=t.geometry;let n=t.material;const r=void 0===e.attributes.tangent,s=void 0!==e.attributes.color,a=void 0===e.attributes.normal;if(t.isPoints){const t=\"PointsMaterial:\"+n.uuid;let e=this.cache.get(t);e||(e=new i.UY4,i.F5T.prototype.copy.call(e,n),e.color.copy(n.color),e.map=n.map,e.sizeAttenuation=!1,this.cache.add(t,e)),n=e}else if(t.isLine){const t=\"LineBasicMaterial:\"+n.uuid;let e=this.cache.get(t);e||(e=new i.nls,i.F5T.prototype.copy.call(e,n),e.color.copy(n.color),this.cache.add(t,e)),n=e}if(r||s||a){let t=\"ClonedMaterial:\"+n.uuid+\":\";n.isGLTFSpecularGlossinessMaterial&&(t+=\"specular-glossiness:\"),r&&(t+=\"derivative-tangents:\"),s&&(t+=\"vertex-colors:\"),a&&(t+=\"flat-shading:\");let e=this.cache.get(t);e||(e=n.clone(),s&&(e.vertexColors=!0),a&&(e.flatShading=!0),r&&(e.normalScale&&(e.normalScale.y=-1),e.clearcoatNormalScale&&(e.clearcoatNormalScale.y=-1)),this.cache.add(t,e),this.associations.set(e,this.associations.get(n))),n=e}n.aoMap&&void 0===e.attributes.uv2&&void 0!==e.attributes.uv&&e.setAttribute(\"uv2\",e.attributes.uv),t.material=n}getMaterialType(){return i.Wid}loadMaterial(t){const e=this,n=this.json,r=this.extensions,s=n.materials[t];let o;const l={},c=s.extensions||{},h=[];if(c[a.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){const t=r[a.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];o=t.getMaterialType(),h.push(t.extendParams(l,s,e))}else if(c[a.KHR_MATERIALS_UNLIT]){const t=r[a.KHR_MATERIALS_UNLIT];o=t.getMaterialType(),h.push(t.extendParams(l,s,e))}else{const n=s.pbrMetallicRoughness||{};if(l.color=new i.Ilk(1,1,1),l.opacity=1,Array.isArray(n.baseColorFactor)){const t=n.baseColorFactor;l.color.fromArray(t),l.opacity=t[3]}void 0!==n.baseColorTexture&&h.push(e.assignTexture(l,\"map\",n.baseColorTexture,i.knz)),l.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,l.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(h.push(e.assignTexture(l,\"metalnessMap\",n.metallicRoughnessTexture)),h.push(e.assignTexture(l,\"roughnessMap\",n.metallicRoughnessTexture))),o=this._invokeOne((function(e){return e.getMaterialType&&e.getMaterialType(t)})),h.push(Promise.all(this._invokeAll((function(e){return e.extendMaterialParams&&e.extendMaterialParams(t,l)}))))}!0===s.doubleSided&&(l.side=i.ehD);const u=s.alphaMode||\"OPAQUE\";if(\"BLEND\"===u?(l.transparent=!0,l.depthWrite=!1):(l.transparent=!1,\"MASK\"===u&&(l.alphaTest=void 0!==s.alphaCutoff?s.alphaCutoff:.5)),void 0!==s.normalTexture&&o!==i.vBJ&&(h.push(e.assignTexture(l,\"normalMap\",s.normalTexture)),l.normalScale=new i.FM8(1,1),void 0!==s.normalTexture.scale)){const t=s.normalTexture.scale;l.normalScale.set(t,t)}return void 0!==s.occlusionTexture&&o!==i.vBJ&&(h.push(e.assignTexture(l,\"aoMap\",s.occlusionTexture)),void 0!==s.occlusionTexture.strength&&(l.aoMapIntensity=s.occlusionTexture.strength)),void 0!==s.emissiveFactor&&o!==i.vBJ&&(l.emissive=(new i.Ilk).fromArray(s.emissiveFactor)),void 0!==s.emissiveTexture&&o!==i.vBJ&&h.push(e.assignTexture(l,\"emissiveMap\",s.emissiveTexture,i.knz)),Promise.all(h).then((function(){let n;return n=o===b?r[a.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(l):new o(l),s.name&&(n.name=s.name),U(n,s),e.associations.set(n,{materials:t}),s.extensions&&O(r,n,s),n}))}createUniqueName(t){const e=i.iUV.sanitizeNodeName(t||\"\");let n=e;for(let t=1;this.nodeNamesUsed[n];++t)n=e+\"_\"+t;return this.nodeNamesUsed[n]=!0,n}loadGeometries(t){const e=this,n=this.extensions,r=this.primitiveCache;function s(t){return n[a.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(t,e).then((function(n){return V(n,t,e)}))}const o=[];for(let n=0,l=t.length;n<l;n++){const l=t[n],c=B(l),h=r[c];if(h)o.push(h.promise);else{let t;t=l.extensions&&l.extensions[a.KHR_DRACO_MESH_COMPRESSION]?s(l):V(new i.u9r,l,e),r[c]={primitive:l,promise:t},o.push(t)}}return Promise.all(o)}loadMesh(t){const e=this,n=this.json,r=this.extensions,s=n.meshes[t],a=s.primitives,o=[];for(let t=0,e=a.length;t<e;t++){const e=void 0===a[t].material?(void 0===(l=this.cache).DefaultMaterial&&(l.DefaultMaterial=new i.Wid({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:i.Wl3})),l.DefaultMaterial):this.getDependency(\"material\",a[t].material);o.push(e)}var l;return o.push(e.loadGeometries(a)),Promise.all(o).then((function(n){const o=n.slice(0,n.length-1),l=n[n.length-1],c=[];for(let n=0,h=l.length;n<h;n++){const h=l[n],u=a[n];let d;const p=o[n];if(4===u.mode||5===u.mode||6===u.mode||void 0===u.mode)d=!0===s.isSkinnedMesh?new i.TUv(h,p):new i.Kj0(h,p),!0!==d.isSkinnedMesh||d.geometry.attributes.skinWeight.normalized||d.normalizeSkinWeights(),5===u.mode?d.geometry=W(d.geometry,i.UlW):6===u.mode&&(d.geometry=W(d.geometry,i.z$h));else if(1===u.mode)d=new i.ejS(h,p);else if(3===u.mode)d=new i.x12(h,p);else if(2===u.mode)d=new i.blk(h,p);else{if(0!==u.mode)throw new Error(\"THREE.GLTFLoader: Primitive mode unsupported: \"+u.mode);d=new i.woe(h,p)}Object.keys(d.geometry.morphAttributes).length>0&&F(d,s),d.name=e.createUniqueName(s.name||\"mesh_\"+t),U(d,s),u.extensions&&O(r,d,u),e.assignFinalMaterial(d),c.push(d)}for(let n=0,i=c.length;n<i;n++)e.associations.set(c[n],{meshes:t,primitives:n});if(1===c.length)return c[0];const h=new i.ZAu;e.associations.set(h,{meshes:t});for(let t=0,e=c.length;t<e;t++)h.add(c[t]);return h}))}loadCamera(t){let e;const n=this.json.cameras[t],r=n[n.type];if(r)return\"perspective\"===n.type?e=new i.cPb(i.M8C.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):\"orthographic\"===n.type&&(e=new 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