https://kulturgut-ost.de/application.js

1/*! For license information please see application.js.LICENSE.txt */
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this.convert(e,t,this.workingColorSpace)}},He={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},ke={r:0,g:0,b:0},Ge={h:0,s:0,l:0},Ve={h:0,s:0,l:0};function We(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function Xe(e,t){return t.r=e.r,t.g=e.g,t.b=e.b,t}class je{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}set(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=le){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,ze.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=ze.workingColorSpace){return this.r=e,this.g=t,this.b=n,ze.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=ze.workingColorSpace){if(e=Me(e,1),t=ye(t,0,1),n=ye(n,0,1),0===t)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=We(r,i,e+1/3),this.g=We(r,i,e),this.b=We(r,i,e-1/3)}return ze.toWorkingColorSpace(this,i),this}setStyle(e,t=le){function n(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let e;const r=i[1],s=i[2];switch(r){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return this.r=Math.min(255,parseInt(e[1],10))/255,this.g=Math.min(255,parseInt(e[2],10))/255,this.b=Math.min(255,parseInt(e[3],10))/255,ze.toWorkingColorSpace(this,t),n(e[4]),this;if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return this.r=Math.min(100,parseInt(e[1],10))/100,this.g=Math.min(100,parseInt(e[2],10))/100,this.b=Math.min(100,parseInt(e[3],10))/100,ze.toWorkingColorSpace(this,t),n(e[4]),this;break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s)){const i=parseFloat(e[1])/360,r=parseFloat(e[2])/100,s=parseFloat(e[3])/100;return n(e[4]),this.setHSL(i,r,s,t)}}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=i[1],n=e.length;if(3===n)return this.r=parseInt(e.charAt(0)+e.charAt(0),16)/255,this.g=parseInt(e.charAt(1)+e.charAt(1),16)/255,this.b=parseInt(e.charAt(2)+e.charAt(2),16)/255,ze.toWorkingColorSpace(this,t),this;if(6===n)return this.r=parseInt(e.charAt(0)+e.charAt(1),16)/255,this.g=parseInt(e.charAt(2)+e.charAt(3),16)/255,this.b=parseInt(e.charAt(4)+e.charAt(5),16)/255,ze.toWorkingColorSpace(this,t),this}return e&&e.length>0?this.setColorName(e,t):this}setColorName(e,t=le){const n=He[e.toLowerCase()];return void 0!==n?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Ue(e.r),this.g=Ue(e.g),this.b=Ue(e.b),this}copyLinearToSRGB(e){return this.r=Fe(e.r),this.g=Fe(e.g),this.b=Fe(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=le){return ze.fromWorkingColorSpace(Xe(this,ke),e),ye(255*ke.r,0,255)<<16^ye(255*ke.g,0,255)<<8^ye(255*ke.b,0,255)<<0}getHexString(e=le){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ze.workingColorSpace){ze.fromWorkingColorSpace(Xe(this,ke),t);const n=ke.r,i=ke.g,r=ke.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 e=s-a;switch(l=c<=.5?e/(s+a):e/(2-s-a),s){case n:o=(i-r)/e+(i<r?6:0);break;case i:o=(r-n)/e+2;break;case r:o=(n-i)/e+4}o/=6}return e.h=o,e.s=l,e.l=c,e}getRGB(e,t=ze.workingColorSpace){return ze.fromWorkingColorSpace(Xe(this,ke),t),e.r=ke.r,e.g=ke.g,e.b=ke.b,e}getStyle(e=le){return ze.fromWorkingColorSpace(Xe(this,ke),e),e!==le?`color(${e} ${ke.r} ${ke.g} ${ke.b})`:`rgb(${255*ke.r|0},${255*ke.g|0},${255*ke.b|0})`}offsetHSL(e,t,n){return this.getHSL(Ge),Ge.h+=e,Ge.s+=t,Ge.l+=n,this.setHSL(Ge.h,Ge.s,Ge.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Ge),e.getHSL(Ve);const n=be(Ge.h,Ve.h,t),i=be(Ge.s,Ve.s,t),r=be(Ge.l,Ve.l,t);return this.setHSL(n,i,r),this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}let qe;je.NAMES=He;class Ye{static getDataURL(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===qe&&(qe=Oe("canvas")),qe.width=e.width,qe.height=e.height;const n=qe.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=qe}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=Oe("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e<r.length;e++)r[e]=255*Ue(r[e]/255);return n.putImageData(i,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*Ue(t[e]/255)):t[e]=Ue(t[e]);return{data:t,width:e.width,height:e.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}class Ze{constructor(e=null){this.isSource=!0,this.uuid=xe(),this.data=e,this.version=0}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)i[t].isDataTexture?e.push(Je(i[t].image)):e.push(Je(i[t]))}else e=Je(i);n.url=e}return t||(e.images[this.uuid]=n),n}}function Je(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?Ye.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Ke=0;class Qe extends me{constructor(e=Qe.DEFAULT_IMAGE,t=Qe.DEFAULT_MAPPING,n=1001,i=1001,r=1006,s=1008,a=1023,o=1009,l=Qe.DEFAULT_ANISOTROPY,c=3e3){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Ke++}),this.uuid=xe(),this.name="",this.source=new Ze(e),this.mipmaps=[],this.mapping=t,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 Ce(0,0),this.repeat=new Ce(1,1),this.center=new Ce(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Le,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(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).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,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==i)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case c:e.x=e.x-Math.floor(e.x);break;case h:e.x=e.x<0?0:1;break;case u:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case c:e.y=e.y-Math.floor(e.y);break;case h:e.y=e.y<0?0:1;break;case u:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}}Qe.DEFAULT_IMAGE=null,Qe.DEFAULT_MAPPING=i,Qe.DEFAULT_ANISOTROPY=1;class $e{constructor(e=0,t=0,n=0,i=1){$e.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 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this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i+s[12]*r,this.y=s[1]*t+s[5]*n+s[9]*i+s[13]*r,this.z=s[2]*t+s[6]*n+s[10]*i+s[14]*r,this.w=s[3]*t+s[7]*n+s[11]*i+s[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const s=.01,a=.1,o=e.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;t=Math.PI;const e=(l+1)/2,o=(d+1)/2,v=(g+1)/2,_=(c+u)/4,x=(h+m)/4,y=(p+f)/4;return e>o&&e>v?e<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=_/n,r=x/n):o>v?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=_/i,r=y/i):v<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(v),n=x/r,i=y/r),this.set(n,i,r,t),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(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class et extends me{constructor(e=1,t=1,n={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new $e(0,0,e,t),this.scissorTest=!1,this.viewport=new $e(0,0,e,t);const i={width:e,height:t,depth:1};this.texture=new Qe(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:f,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(e,t,n=1){this.width===e&&this.height===t&&this.depth===n||(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Ze(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class tt extends Qe{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=d,this.minFilter=d,this.wrapR=h,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class nt extends Qe{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=d,this.minFilter=d,this.wrapR=h,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class it{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,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 e[t+0]=o,e[t+1]=l,e[t+2]=c,void(e[t+3]=h);if(1===a)return e[t+0]=u,e[t+1]=d,e[t+2]=p,void(e[t+3]=m);if(h!==m||o!==u||l!==d||c!==p){let e=1-a;const t=o*u+l*d+c*p+h*m,n=t>=0?1:-1,i=1-t*t;if(i>Number.EPSILON){const r=Math.sqrt(i),s=Math.atan2(r,t*n);e=Math.sin(e*s)/r,a=Math.sin(a*s)/r}const r=a*n;

2if(o=o*e+u*r,l=l*e+d*r,c=c*e+p*r,h=h*e+m*r,e===1-a){const e=1/Math.sqrt(o*o+l*l+c*c+h*h);o*=e,l*=e,c*=e,h*=e}}e[t]=o,e[t+1]=l,e[t+2]=c,e[t+3]=h}static multiplyQuaternionsFlat(e,t,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 e[t]=a*p+c*h+o*d-l*u,e[t+1]=o*p+c*u+l*h-a*d,e[t+2]=l*p+c*d+a*u-o*h,e[t+3]=c*p-a*h-o*u-l*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){const n=e._x,i=e._y,r=e._z,s=e._order,a=Math.cos,o=Math.sin,l=a(n/2),c=a(i/2),h=a(r/2),u=o(n/2),d=o(i/2),p=o(r/2);switch(s){case"XYZ":this._x=u*c*h+l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h-u*d*p;break;case"YXZ":this._x=u*c*h+l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h+u*d*p;break;case"ZXY":this._x=u*c*h-l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h-u*d*p;break;case"ZYX":this._x=u*c*h-l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h+u*d*p;break;case"YZX":this._x=u*c*h+l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h-u*d*p;break;case"XZY":this._x=u*c*h-l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],s=t[1],a=t[5],o=t[9],l=t[2],c=t[6],h=t[10],u=n+a+h;if(u>0){const e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(c-o)*e,this._y=(r-l)*e,this._z=(s-i)*e}else if(n>a&&n>h){const e=2*Math.sqrt(1+n-a-h);this._w=(c-o)/e,this._x=.25*e,this._y=(i+s)/e,this._z=(r+l)/e}else if(a>h){const e=2*Math.sqrt(1+a-n-h);this._w=(r-l)/e,this._x=(i+s)/e,this._y=.25*e,this._z=(o+c)/e}else{const e=2*Math.sqrt(1+h-n-a);this._w=(s-i)/e,this._x=(r+l)/e,this._y=(o+c)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(ye(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const i=Math.min(1,t/n);return this.slerp(e,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(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,s=e._w,a=t._x,o=t._y,l=t._z,c=t._w;return this._x=n*c+s*a+i*l-r*o,this._y=i*c+s*o+r*a-n*l,this._z=r*c+s*l+n*o-i*a,this._w=s*c-n*a-i*o-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,i=this._y,r=this._z,s=this._w;let a=s*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=s,this._x=n,this._y=i,this._z=r,this;const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;return this._w=e*s+t*this._w,this._x=e*n+t*this._x,this._y=e*i+t*this._y,this._z=e*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(o),c=Math.atan2(l,a),h=Math.sin((1-t)*c)/l,u=Math.sin(t*c)/l;return this._w=s*h+this._w*u,this._x=n*h+this._x*u,this._y=i*h+this._y*u,this._z=r*h+this._z*u,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),i=2*Math.PI*Math.random(),r

2=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(r),n*Math.cos(r),t*Math.sin(i))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class rt{constructor(e=0,t=0,n=0){rt.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(at.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(at.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,s=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*s,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*s,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,s=e.y,a=e.z,o=e.w,l=o*t+s*i-a*n,c=o*n+a*t-r*i,h=o*i+r*n-s*t,u=-r*t-s*n-a*i;return this.x=l*o+u*-r+c*-a-h*-s,this.y=c*o+u*-s+h*-r-l*-a,this.z=h*o+u*-a+l*-s-c*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,s=t.x,a=t.y,o=t.z;return this.x=i*o-r*a,this.y=r*s-n*o,this.z=n*a-i*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return st.copy(this).projectOnVector(e),this.sub(st)}reflect(e){return this.sub(st.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(ye(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=2*(Math.random()-.5),t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const st=new rt,at=new it;class ot{constructor(e=new rt(1/0,1/0,1/0),t=new rt(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,n=1/0,i=1/0,r=-1/0,s=-1/0,a=-1/0;for(let o=0,l=e.length;o<l;o+=3){const l=e[o],c=e[o+1],h=e[o+2];l<t&&(t=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(t,n,i),this.max.set(r,s,a),this}setFromBufferAttribute(e){let t=1/0,n=1/0,i=1/0,r=-1/0,s=-1/0,a=-1/0;for(let o=0,l=e.count;o<l;o++){const l=e.getX(o),c=e.getY(o),h=e.getZ(o);l<t&&(t=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(t,n,i),this.max.set(r,s,a),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=ct.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n)if(t&&null!=n.attributes&&void 0!==n.attributes.position){const t=n.attributes.position;for(let n=0,i=t.count;n<i;n++)ct.fromBufferAttribute(t,n).applyMatrix4(e.matrixWorld),this.expandByPoint(ct)}else null===n.boundingBox&&n.computeBoundingBox(),ht.copy(n.boundingBox),ht.applyMatrix4(e.matrixWorld),this.union(ht);const i=e.children;for(let e=0,n=i.length;e<n;e++)this.expandByObject(i[e],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,ct),ct.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(vt),_t.subVectors(this.max,vt),ut.subVectors(e.a,vt),dt.subVectors(e.b,vt),pt.subVectors(e.c,vt),mt.subVectors(dt,ut),ft.subVectors(pt,dt),gt.subVectors(ut,pt);let t=[0,-mt.z,mt.y,0,-ft.z,ft.y,0,-gt.z,gt.y,mt.z,0,-mt.x,ft.z,0,-ft.x,gt.z,0,-gt.x,-mt.y,mt.x,0,-ft.y,ft.x,0,-gt.y,gt.x,0];return!!Mt(t,ut,dt,pt,_t)&&(t=[1,0,0,0,1,0,0,0,1],!!Mt(t,ut,dt,pt,_t)&&(xt.crossVectors(mt,ft),t=[xt.x,xt.y,xt.z],Mt(t,ut,dt,pt,_t)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return ct.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return this.getCenter(e.center),e.radius=.5*this.getSize(ct).length(),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(lt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),lt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),lt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),lt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),lt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),lt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),lt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),lt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(lt)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const lt=[new rt,new rt,new rt,new rt,new rt,new rt,new rt,new rt],ct=new rt,ht=new ot,ut=new rt,dt=new rt,pt=new rt,mt=new rt,ft=new rt,gt=new rt,vt=new rt,_t=new rt,xt=new rt,yt=new rt;function Mt(e,t,n,i,r){for(let s=0,a=e.length-3;s<=a;

2s+=3){yt.fromArray(e,s);const a=r.x*Math.abs(yt.x)+r.y*Math.abs(yt.y)+r.z*Math.abs(yt.z),o=t.dot(yt),l=n.dot(yt),c=i.dot(yt);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>a)return!1}return!0}const bt=new ot,St=new rt,wt=new rt;class Tt{constructor(e=new rt,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):bt.setFromPoints(e).getCenter(n);let i=0;for(let t=0,r=e.length;t<r;t++)i=Math.max(i,n.distanceToSquared(e[t]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;St.subVectors(e,this.center);const t=St.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(St,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(wt.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(St.copy(e.center).add(wt)),this.expandByPoint(St.copy(e.center).sub(wt))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const Et=new rt,At=new rt,Rt=new rt,Ct=new rt,Lt=new rt,Pt=new rt,It=new rt;class Dt{constructor(e=new rt,t=new rt(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Et)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Et.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Et.copy(this.direction).multiplyScalar(t).add(this.origin),Et.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){At.copy(e).add(t).multiplyScalar(.5),Rt.copy(t).sub(e).normalize(),Ct.copy(this.origin).sub(At);const r=.5*e.distanceTo(t),s=-this.direction.dot(Rt),a=Ct.dot(this.direction),o=-Ct.dot(Rt),l=Ct.lengthSq(),c=Math.abs(1-s*s);let h,u,d,p;if(c>0)if(h=s*o-a,u=s*a-o,p=r*c,h>=0)if(u>=-p)if(u<=p){const e=1/c;h*=e,u*=e,d=h*(h+s*u+2*a)+u*(s*h+u+2*o)+l}else u=r,h=Math.max(0,-(s*u+a)),d=-h*h+u*(u+2*o)+l;else u=-r,h=Math.max(0,-(s*u+a)),d=-h*h+u*(u+2*o)+l;else u<=-p?(h=Math.max(0,-(-s*r+a)),u=h>0?-r:Math.min(Math.max(-r,-o),r),d=-h*h+u*(u+2*o)+l):u<=p?(h=0,u=Math.min(Math.max(-r,-o),r),d=u*(u+2*o)+l):(h=Math.max(0,-(s*r+a)),u=h>0?r:Math.min(Math.max(-r,-o),r),d=-h*h+u*(u+2*o)+l);else u=s>0?-r:r,h=Math.max(0,-(s*u+a)),d=-h*h+u*(u+2*o)+l;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(Rt).multiplyScalar(u).add(At),d}intersectSphere(e,t){Et.subVectors(e.center,this.origin);

2const n=Et.dot(this.direction),i=Et.dot(Et)-n*n,r=e.radius*e.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,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){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=(e.min.x-u.x)*l,i=(e.max.x-u.x)*l):(n=(e.max.x-u.x)*l,i=(e.min.x-u.x)*l),c>=0?(r=(e.min.y-u.y)*c,s=(e.max.y-u.y)*c):(r=(e.max.y-u.y)*c,s=(e.min.y-u.y)*c),n>s||r>i?null:((r>n||isNaN(n))&&(n=r),(s<i||isNaN(i))&&(i=s),h>=0?(a=(e.min.z-u.z)*h,o=(e.max.z-u.z)*h):(a=(e.max.z-u.z)*h,o=(e.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,t)))}intersectsBox(e){return null!==this.intersectBox(e,Et)}intersectTriangle(e,t,n,i,r){Lt.subVectors(t,e),Pt.subVectors(n,e),It.crossVectors(Lt,Pt);let s,a=this.direction.dot(It);if(a>0){if(i)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}Ct.subVectors(this.origin,e);const o=s*this.direction.dot(Pt.crossVectors(Ct,Pt));if(o<0)return null;const l=s*this.direction.dot(Lt.cross(Ct));if(l<0)return null;if(o+l>a)return null;const c=-s*Ct.dot(It);return c<0?null:this.at(c/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Nt{constructor(){Nt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(e,t,n,i,r,s,a,o,l,c,h,u,d,p,m,f){const g=this.elements;return g[0]=e,g[4]=t,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 Nt).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/Ot.setFromMatrixColumn(e,0).length(),r=1/Ot.setFromMatrixColumn(e,1).length(),s=1/Ot.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*s,t[9]=n[9]*s,t[10]=n[10]*s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.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"===e.order){const e=s*c,n=s*h,i=a*c,r=a*h;t[0]=o*c,t[4]=-o*h,t[8]=l,t[1]=n+i*l,t[5]=e-r*l,t[9]=-a*o,t[2]=r-e*l,t[6]=i+n*l,t[10]=s*o}else if("YXZ"===e.order){const e=o*c,n=o*h,i=l*c,r=l*h;t[0]=e+r*a,t[4]=i*a-n,t[8]=s*l,t[1]=s*h,t[5]=s*c,t[9]=-a,t[2]=n*a-i,t[6]=r+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*c,n=o*h,i=l*c,r=l*h;t[0]=e-r*a,t[4]=-s*h,t[8]=i+n*a,t[1]=n+i*a,t[5]=s*c,t[9]=r-e*a,t[2]=-s*l,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*c,n=s*h,i=a*c,r=a*h;t[0]=o*c,t[4]=i*l-n,t[8]=e*l+r,t[1]=o*h,t[5]=r*l+e,t[9]=n*l-i,t[2]=-l,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,n=s*l,i=a*o,r=a*l;t[0]=o*c,t[4]=r-e*h,t[8]=i*h+n,t[1]=h,t[5]=s*c,t[9]=-a*c,t[2]=-l*c,t[6]=n*h+i,t[10]=e-r*h}

2else if("XZY"===e.order){const e=s*o,n=s*l,i=a*o,r=a*l;t[0]=o*c,t[4]=-h,t[8]=l*c,t[1]=e*h+r,t[5]=s*c,t[9]=n*h-i,t[2]=i*h-n,t[6]=a*c,t[10]=r*h+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Ft,e,Bt)}lookAt(e,t,n){const i=this.elements;return kt.subVectors(e,t),0===kt.lengthSq()&&(kt.z=1),kt.normalize(),zt.crossVectors(n,kt),0===zt.lengthSq()&&(1===Math.abs(n.z)?kt.x+=1e-4:kt.z+=1e-4,kt.normalize(),zt.crossVectors(n,kt)),zt.normalize(),Ht.crossVectors(kt,zt),i[0]=zt.x,i[4]=Ht.x,i[8]=kt.x,i[1]=zt.y,i[5]=Ht.y,i[9]=kt.y,i[2]=zt.z,i[6]=Ht.z,i[10]=kt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.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],_=n[7],x=n[11],y=n[15],M=i[0],b=i[4],S=i[8],w=i[12],T=i[1],E=i[5],A=i[9],R=i[13],C=i[2],L=i[6],P=i[10],I=i[14],D=i[3],N=i[7],O=i[11],U=i[15];return r[0]=s*M+a*T+o*C+l*D,r[4]=s*b+a*E+o*L+l*N,r[8]=s*S+a*A+o*P+l*O,r[12]=s*w+a*R+o*I+l*U,r[1]=c*M+h*T+u*C+d*D,r[5]=c*b+h*E+u*L+d*N,r[9]=c*S+h*A+u*P+d*O,r[13]=c*w+h*R+u*I+d*U,r[2]=p*M+m*T+f*C+g*D,r[6]=p*b+m*E+f*L+g*N,r[10]=p*S+m*A+f*P+g*O,r[14]=p*w+m*R+f*I+g*U,r[3]=v*M+_*T+x*C+y*D,r[7]=v*b+_*E+x*L+y*N,r[11]=v*S+_*A+x*P+y*O,r[15]=v*w+_*R+x*I+y*U,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],s=e[1],a=e[5],o=e[9],l=e[13],c=e[2],h=e[6],u=e[10],d=e[14];return e[3]*(+r*o*h-i*l*h-r*a*u+n*l*u+i*a*d-n*o*d)+e[7]*(+t*o*d-t*l*u+r*s*u-i*s*d+i*l*c-r*o*c)+e[11]*(+t*l*h-t*a*d-r*s*h+n*s*d+r*a*c-n*l*c)+e[15]*(-i*a*c-t*o*h+t*a*u+i*s*h-n*s*u+n*o*c)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],l=e[7],c=e[8],h=e[9],u=e[10],d=e[11],p=e[12],m=e[13],f=e[14],g=e[15],v=h*f*l-m*u*l+m*o*d-a*f*d-h*o*g+a*u*g,_=p*u*l-c*f*l-p*o*d+s*f*d+c*o*g-s*u*g,x=c*m*l-p*h*l+p*a*d-s*m*d-c*a*g+s*h*g,y=p*h*o-c*m*o-p*a*u+s*m*u+c*a*f-s*h*f,M=t*v+n*_+i*x+r*y;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 e[0]=v*b,e[1]=(m*u*r-h*f*r-m*i*d+n*f*d+h*i*g-n*u*g)*b,e[2]=(a*f*r-m*o*r+m*i*l-n*f*l-a*i*g+n*o*g)*b,e[3]=(h*o*r-a*u*r-h*i*l+n*u*l+a*i*d-n*o*d)*b,e[4]=_*b,e[5]=(c*f*r-p*u*r+p*i*d-t*f*d-c*i*g+t*u*g)*b,e[6]=(p*o*r-s*f*r-p*i*l+t*f*l+s*i*g-t*o*g)*b,e[7]=(s*u*r-c*o*r+c*i*l-t*u*l-s*i*d+t*o*d)*b,e[8]=x*b,e[9]=(p*h*r-c*m*r-p*n*d+t*m*d+c*n*g-t*h*g)*b,e[10]=(s*m*r-p*a*r+p*n*l-t*m*l-s*n*g+t*a*g)*b,e[11]=(c*a*r-s*h*r-c*n*l+t*h*l+s*n*d-t*a*d)*b,e[12]=y*b,e[13]=(c*m*i-p*h*i+p*n*u-t*m*u-c*n*f+t*h*f)*b,e[14]=(p*a*i-s*m*i-p*n*o+t*m*o+s*n*f-t*a*f)*b,e[15]=(s*h*i-c*a*i+c*n*o-t*h*o-s*n*u+t*a*u)*b,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,s=e.x,a=e.y,o=e.z,l=r*s,c=r*a;return this.set(l*s+n,l*a-i*o,l*o+i*a,0,l*a+i*o,c*a+n,c*o-i*s,0,l*o-i*a,c*o+i*s,r*o*o+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,s){return this.set(1,n,r,0,e,1,s,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,s=t._y,a=t._z,o=t._w,l=r+r,c=s+s,h=a+a,u=r*l,d=r*c,p=r*h,m=s*c,f=s*h,g=a*h,v=o*l,_=o*c,x=o*h,y=n.x,M=n.y,b=n.z;return i[0]=(1-(m+g))*y,i[1]=(d+x)*y,i[2]=(p-_)*y,i[3]=0,i[4]=(d-x)*M,i[5]=(1-(u+g))*M,i[6]=(f+v)*M,i[7]=0,i[8]=(p+_)*b,i[9]=(f-v)*b,i[10]=(1-(u+m))*b,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=Ot.set(i[0],i[1],i[2]).length();const s=Ot.set(i[4],i[5],i[6]).length(),a=Ot.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Ut.copy(this);const o=1/r,l=1/s,c=1/a;return Ut.elements[0]*=o,Ut.elements[1]*=o,Ut.elements[2]*=o,Ut.elements[4]*=l,Ut.elements[5]*=l,Ut.elements[6]*=l,Ut.elements[8]*=c,Ut.elements[9]*=c,Ut.elements[10]*=c,t.setFromRotationMatrix(Ut),n.x=r,n.y=s,n.z=a,this}makePerspective(e,t,n,i,r,s){const a=this.elements,o=2*r/(t-e),l=2*r/(n-i),c=(t+e)/(t-e),h=(n+i)/(n-i),u=-(s+r)/(s-r),d=-2*s*r/(s-r);return a[0]=o,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=l,a[9]=h,a[13]=0,a[2]=0,a[6]=0,a[10]=u,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}

2makeOrthographic(e,t,n,i,r,s){const a=this.elements,o=1/(t-e),l=1/(n-i),c=1/(s-r),h=(t+e)*o,u=(n+i)*l,d=(s+r)*c;return a[0]=2*o,a[4]=0,a[8]=0,a[12]=-h,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let e=0;e<16;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Ot=new rt,Ut=new Nt,Ft=new rt(0,0,0),Bt=new rt(1,1,1),zt=new rt,Ht=new rt,kt=new rt,Gt=new Nt,Vt=new it;class Wt{constructor(e=0,t=0,n=0,i=Wt.DefaultOrder){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.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(t){case"XYZ":this._y=Math.asin(ye(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(-ye(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(ye(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(-ye(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(ye(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(-ye(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: "+t)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Gt.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Gt,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Vt.setFromEuler(this),this.setFromQuaternion(Vt,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}toVector3(){console.error("THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead")}}Wt.DefaultOrder="XYZ",Wt.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Xt{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return 0!=(this.mask&e.mask)}isEnabled(e){return 0!=(this.mask&(1<<e|0))}}let jt=0;const qt=new rt,Yt=new it,Zt=new Nt,Jt=new rt,Kt=new rt,Qt=new rt,$t=new it,en=new rt(1,0,0),tn=new rt(0,1,0),nn=new rt(0,0,1),rn={type:"added"},sn={type:"removed"};class an extends me{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:jt++}),this.uuid=xe(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=an.DefaultUp.clone();const e=new rt,t=new Wt,n=new it,i=new rt(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Nt},normalMatrix:{value:new Le}}),this.matrix=new Nt,this.matrixWorld=new Nt,this.matrixAutoUpdate=an.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=an.DefaultMatrixWorldAutoUpdate,this.layers=new Xt,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Yt.setFromAxisAngle(e,t),this.quaternion.multiply(Yt),this}rotateOnWorldAxis(e,t){return Yt.setFromAxisAngle(e,t),this.quaternion.premultiply(Yt),this}rotateX(e){return this.rotateOnAxis(en,e)}rotateY(e){return this.rotateOnAxis(tn,e)}rotateZ(e){return this.rotateOnAxis(nn,e)}translateOnAxis(e,t){return qt.copy(e).applyQuaternion(this.quaternion),this.position.add(qt.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(en,e)}translateY(e){return this.translateOnAxis(tn,e)}translateZ(e){return this.translateOnAxis(nn,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Zt.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?Jt.copy(e):Jt.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Kt.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Zt.lookAt(Kt,Jt,this.up):Zt.lookAt(Jt,Kt,this.up),this.quaternion.setFromRotationMatrix(Zt),i&&(Zt.extractRotation(i.matrixWorld),Yt.setFromRotationMatrix(Zt),this.quaternion.premultiply(Yt.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(rn)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(sn)),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){for(let e=0;e<this.children.length;e++){const t=this.children[e];t.parent=null,t.dispatchEvent(sn)}return this.children.length=0,this}attach(e){return this.updateWorldMatrix(!0,!1),Zt.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Zt.multiply(e.parent.matrixWorld)),e.applyMatrix4(Zt),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}}getObjectsByProperty(e,t){let n=[];this[e]===t&&n.push(this);for(let i=0,r=this.children.length;i<r;i++){const r=this.children[i].getObjectsByProperty(e,t);r.length>0&&(n=n.concat(r))}return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Kt,e,Qt),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Kt,$t,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){const i=t[n];!0!==i.matrixWorldAutoUpdate&&!0!==e||i.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&!0===n.matrixWorldAutoUpdate&&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===t){const e=this.children;for(let t=0,n=e.length;t<n;t++){const n=e[t];!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),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),Object.keys(this.userData).length>0&&(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(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const i=n[t];r(e.shapes,i)}else r(e.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,i=this.material.length;n<i;n++)t.push(r(e.materials,this.material[n]));i.material=t}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let t=0;t<this.children.length;t++)i.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];i.animations.push(r(e.animations,n))}}if(t){const t=s(e.geometries),i=s(e.materials),r=s(e.textures),a=s(e.images),o=s(e.shapes),l=s(e.skeletons),c=s(e.animations),h=s(e.nodes);t.length>0&&(n.geometries=t),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(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){const n=e.children[t];this.add(n.clone())}return this}}an.DefaultUp=new rt(0,1,0),an.DefaultMatrixAutoUpdate=!0,an.DefaultMatrixWorldAutoUpdate=!0;const on=new rt,ln=new rt,cn=new rt,hn=new rt,un=new rt,dn=new rt,pn=new rt,mn=new rt,fn=new rt,gn=new rt;class vn{constructor(e=new rt,t=new rt,n=new rt){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),on.subVectors(e,t),i.cross(on);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){on.subVectors(i,t),ln.subVectors(n,t),cn.subVectors(e,t);const s=on.dot(on),a=on.dot(ln),o=on.dot(cn),l=ln.dot(ln),c=ln.dot(cn),h=s*l-a*a;if(0===h)return r.set(-2,-1,-1);const u=1/h,d=(l*o-a*c)*u,p=(s*c-a*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,hn),hn.x>=0&&hn.y>=0&&hn.x+hn.y<=1}static getUV(e,t,n,i,r,s,a,o){return this.getBarycoord(e,t,n,i,hn),o.set(0,0),o.addScaledVector(r,hn.x),o.addScaledVector(s,hn.y),o.addScaledVector(a,hn.z),o}static isFrontFacing(e,t,n,i){return on.subVectors(n,t),ln.subVectors(e,t),on.cross(ln).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return on.subVectors(this.c,this.b),ln.subVectors(this.a,this.b),.5*on.cross(ln).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return vn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return vn.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return vn.getUV(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return vn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return vn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let s,a;un.subVectors(i,n),dn.subVectors(r,n),mn.subVectors(e,n);const o=un.dot(mn),l=dn.dot(mn);if(o<=0&&l<=0)return t.copy(n);fn.subVectors(e,i);const c=un.dot(fn),h=dn.dot(fn);if(c>=0&&h<=c)return t.copy(i);const u=o*h-c*l;if(u<=0&&o>=0&&c<=0)return s=o/(o-c),t.copy(n).addScaledVector(un,s);gn.subVectors(e,r);const d=un.dot(gn),p=dn.dot(gn);if(p>=0&&d<=p)return t.copy(r);const m=d*l-o*p;if(m<=0&&l>=0&&p<=0)return a=l/(l-p),t.copy(n).addScaledVector(dn,a);const f=c*p-d*h;if(f<=0&&h-c>=0&&d-p>=0)return pn.subVectors(r,i),a=(h-c)/(h-c+(d-p)),t.copy(i).addScaledVector(pn,a);const g=1/(f+m+u);return s=m*g,a=u*g,t.copy(n).addScaledVector(un,s).addScaledVector(dn,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let _n=0;class xn extends me{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:_n++}),this.uuid=xe(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=n,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=he,this.stencilZFail=he,this.stencilZPass=he,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(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}const i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}

2if(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(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).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(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(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),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=i(e.textures),r=i(e.images);t.length>0&&(n.textures=t),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let i=0;i!==e;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

2adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}class yn extends xn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new je(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.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Mn=new rt,bn=new Ce;class Sn{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=ue,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)bn.fromBufferAttribute(this,t),bn.applyMatrix3(e),this.setXY(t,bn.x,bn.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)Mn.fromBufferAttribute(this,t),Mn.applyMatrix3(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Mn.fromBufferAttribute(this,t),Mn.applyMatrix4(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Mn.fromBufferAttribute(this,t),Mn.applyNormalMatrix(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Mn.fromBufferAttribute(this,t),Mn.transformDirection(e),this.setXYZ(t,Mn.x,Mn.y,Mn.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ee(t,this.array)),t}setX(e,t){return this.normalized&&(t=Ae(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ee(t,this.array)),t}setY(e,t){return this.normalized&&(t=Ae(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ee(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Ae(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ee(t,this.array)),t}setW(e,t){return this.normalized&&(t=Ae(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Ae(t,this.array),n=Ae(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Ae(t,this.array),n=Ae(n,this.array),i=Ae(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=Ae(t,this.array),n=Ae(n,this.array),i=Ae(i,this.array),r=Ae(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==ue&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}copyColorsArray(){console.error("THREE.BufferAttribute: copyColorsArray() was removed in r144.")}copyVector2sArray(){console.error("THREE.BufferAttribute: copyVector2sArray() was removed in r144.")}copyVector3sArray(){console.error("THREE.BufferAttribute: copyVector3sArray() was removed in r144.")}copyVector4sArray(){console.error("THREE.BufferAttribute: copyVector4sArray() was removed in r144.")}}class wn extends Sn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Tn extends Sn{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class En extends Sn{constructor(e,t,n){super(new Float32Array(e),t,n)}}let An=0;const Rn=new Nt,Cn=new an,Ln=new rt,Pn=new ot,In=new ot,Dn=new rt;class Nn extends me{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:An++}),this.uuid=xe(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Ie(e)?Tn:wn)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new Le).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return Rn.makeRotationFromQuaternion(e),this.applyMatrix4(Rn),this}rotateX(e){return Rn.makeRotationX(e),this.applyMatrix4(Rn),this}rotateY(e){return Rn.makeRotationY(e),this.applyMatrix4(Rn),this}rotateZ(e){return Rn.makeRotationZ(e),this.applyMatrix4(Rn),this}translate(e,t,n){return Rn.makeTranslation(e,t,n),this.applyMatrix4(Rn),this}scale(e,t,n){return Rn.makeScale(e,t,n),this.applyMatrix4(Rn),this}lookAt(e){return Cn.lookAt(e),Cn.updateMatrix(),this.applyMatrix4(Cn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ln).negate(),this.translate(Ln.x,Ln.y,Ln.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new En(t,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new ot);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "fal

2if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const t in n){const i=n[t];e.data.attributes[t]=i.toJSON(e.data)}const i={};let r=!1;for(const t in this.morphAttributes){const n=this.morphAttributes[t],s=[];for(let t=0,i=n.length;t<i;t++){const i=n[t];s.push(i.toJSON(e.data))}s.length>0&&(i[t]=s,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone(t));const i=e.attributes;for(const e in i){const n=i[e];this.setAttribute(e,n.clone(t))}const r=e.morphAttributes;for(const e in r){const n=[],i=r[e];for(let e=0,r=i.length;e<r;e++)n.push(i[e].clone(t));this.morphAttributes[e]=n}this.morphTargetsRelative=e.morphTargetsRelative;const s=e.groups;for(let e=0,t=s.length;e<t;e++){const t=s[e];this.addGroup(t.start,t.count,t.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,void 0!==e.parameters&&(this.parameters=Object.assign({},e.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}const On=new Nt,Un=new Dt,Fn=new Tt,Bn=new rt,zn=new rt,Hn=new rt,kn=new rt,Gn=new rt,Vn=new Ce,Wn=new Ce,Xn=new Ce,jn=new rt,qn=new rt;class Yn extends an{constructor(e=new Nn,t=new yn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,s=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(r&&a){Gn.set(0,0,0);for(let n=0,i=r.length;n<i;n++){const i=a[n],o=r[n];0!==i&&(kn.fromBufferAttribute(o,e),s?Gn.addScaledVector(kn,i):Gn.addScaledVector(kn.sub(t),i))}t.add(Gn)}return this.isSkinnedMesh&&this.boneTransform(e,t),t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),Fn.copy(n.boundingSphere),Fn.applyMatrix4(r),!1===e.ray.intersectsSphere(Fn))return;if(On.copy(r).invert(),Un.copy(e.ray).applyMatrix4(On),null!==n.boundingBox&&!1===Un.intersectsBox(n.boundingBox))return;let s;const a=n.index,o=n.attributes.position,l=n.attributes.uv,c=n.attributes.uv2,h=n.groups,u=n.drawRange;if(null!==a)if(Array.isArray(i))for(let n=0,r=h.length;n<r;n++){const r=h[n],o=i[r.materialIndex];for(let n=Math.max(r.start,u.start),i=Math.min(a.count,Math.min(r.start+r.count,u.start+u.count));n<i;n+=3){const i=a.getX(n),h=a.getX(n+1),u=a.getX(n+2);s=Zn(this,o,e,Un,l,c,i,h,u),s&&(s.faceIndex=Math.floor(n/3),s.face.materialIndex=r.materialIndex,t.push(s))}}else for(let n=Math.max(0,u.start),r=Math.min(a.count,u.start+u.count);n<r;n+=3){const r=a.getX(n),o=a.getX(n+1),h=a.getX(n+2);s=Zn(this,i,e,Un,l,c,r,o,h),s&&(s.faceIndex=Math.floor(n/3),t.pu

2sh(s))}else if(void 0!==o)if(Array.isArray(i))for(let n=0,r=h.length;n<r;n++){const r=h[n],a=i[r.materialIndex];for(let n=Math.max(r.start,u.start),i=Math.min(o.count,Math.min(r.start+r.count,u.start+u.count));n<i;n+=3)s=Zn(this,a,e,Un,l,c,n,n+1,n+2),s&&(s.faceIndex=Math.floor(n/3),s.face.materialIndex=r.materialIndex,t.push(s))}else for(let n=Math.max(0,u.start),r=Math.min(o.count,u.start+u.count);n<r;n+=3)s=Zn(this,i,e,Un,l,c,n,n+1,n+2),s&&(s.faceIndex=Math.floor(n/3),t.push(s))}}function Zn(e,t,n,i,r,s,a,o,l){e.getVertexPosition(a,Bn),e.getVertexPosition(o,zn),e.getVertexPosition(l,Hn);const c=function(e,t,n,i,r,s,a,o){let l;if(l=1===t.side?i.intersectTriangle(a,s,r,!0,o):i.intersectTriangle(r,s,a,0===t.side,o),null===l)return null;qn.copy(o),qn.applyMatrix4(e.matrixWorld);const c=n.ray.origin.distanceTo(qn);return c<n.near||c>n.far?null:{distance:c,point:qn.clone(),object:e}}(e,t,n,i,Bn,zn,Hn,jn);if(c){r&&(Vn.fromBufferAttribute(r,a),Wn.fromBufferAttribute(r,o),Xn.fromBufferAttribute(r,l),c.uv=vn.getUV(jn,Bn,zn,Hn,Vn,Wn,Xn,new Ce)),s&&(Vn.fromBufferAttribute(s,a),Wn.fromBufferAttribute(s,o),Xn.fromBufferAttribute(s,l),c.uv2=vn.getUV(jn,Bn,zn,Hn,Vn,Wn,Xn,new Ce));const e={a,b:o,c:l,normal:new rt,materialIndex:0};vn.getNormal(Bn,zn,Hn,e.normal),c.face=e}return c}class Jn extends Nn{constructor(e=1,t=1,n=1,i=1,r=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,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(e,t,n,i,r,s,p,m,f,g,v){const _=s/f,x=p/g,y=s/2,M=p/2,b=m/2,S=f+1,w=g+1;let T=0,E=0;const A=new rt;for(let s=0;s<w;s++){const a=s*x-M;for(let o=0;o<S;o++){const u=o*_-y;A[e]=u*i,A[t]=a*r,A[n]=b,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=m>0?1:-1,c.push(A.x,A.y,A.z),h.push(o/f),h.push(1-s/g),T+=1}}for(let e=0;e<g;e++)for(let t=0;t<f;t++){const n=u+t+S*e,i=u+t+S*(e+1),r=u+(t+1)+S*(e+1),s=u+(t+1)+S*e;o.push(n,i,s),o.push(i,r,s),E+=6}a.addGroup(d,E,v),d+=E,u+=T}p("z","y","x",-1,-1,n,t,e,s,r,0),p("z","y","x",1,-1,n,t,-e,s,r,1),p("x","z","y",1,1,e,n,t,i,s,2),p("x","z","y",1,-1,e,n,-t,i,s,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(o),this.setAttribute("position",new En(l,3)),this.setAttribute("normal",new En(c,3)),this.setAttribute("uv",new En(h,2))}static fromJSON(e){return new Jn(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Kn(e){const t={};for(const n in e){t[n]={};for(const i in e[n]){const r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}}return t}function Qn(e){const t={};for(let n=0;n<e.length;n++){const i=Kn(e[n]);for(const e in i)t[e]=i[e]}return t}function $n(e){return null===e.getRenderTarget()&&e.outputEncoding===oe?le:ce}const ei={clone:Kn,merge:Qn};class ti extends xn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],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!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Kn(e.uniforms),this.uniformsGroups=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const n={};for(const e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class ni extends an{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Nt,this.projectionMatrix=new Nt,this.projectionMatrixInverse=new Nt}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}class ii extends ni{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*_e*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*ve*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*_e*Math.atan(Math.tan(.5*ve*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,r,s){this.aspect=e/t,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=e,this.view.fullHeight=t,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 e=this.near;let t=e*Math.tan(.5*ve*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;r+=s.offsetX*i/e,t-=s.offsetY*n/a,i*=s.width/e,n*=s.height/a}const a=this.filmOffset;0!==a&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const ri=-90;class si extends an{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n;const i=new ii(ri,1,e,t);i.layers=this.layers,i.up.set(0,1,0),i.lookAt(1,0,0),this.add(i);const r=new ii(ri,1,e,t);r.layers=this.layers,r.up.set(0,1,0),r.lookAt(-1,0,0),this.add(r);const s=new ii(ri,1,e,t);s.layers=this.layers,s.up.set(0,0,-1),s.lookAt(0,1,0),this.add(s);const a=new ii(ri,1,e,t);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(0,-1,0),this.add(a);const o=new ii(ri,1,e,t);o.layers=this.layers,o.up.set(0,1,0),o.lookAt(0,0,1),this.add(o);const l=new ii(ri,1,e,t);l.layers=this.layers,l.up.set(0,1,0),l.lookAt(0,0,-1),this.add(l)}update(e,t){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,s,a,o,l]=this.children,c=e.getRenderTarget(),h=e.toneMapping,u=e.xr.enabled;e.toneMapping=0,e.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,s),e.setRenderTarget(n,3),e.render(t,a),e.setRenderTarget(n,4),e.render(t,o),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(c),e.toneMapping=h,e.xr.enabled=u,n.texture.needsPMREMUpdate=!0}}class ai extends Qe{constructor(e,t,n,i,s,a,o,l,c,h){super(e=void 0!==e?e:[],t=void 0!==t?t:r,n,i,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class oi extends et{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new ai(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:f}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.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 Jn(5,5,5),a=new ti({name:"CubemapFromEquirect",uniforms:Kn(n),vertexShader:i,fragmentShader:r,side:1,blending:0});a.uniforms.tEquirect.value=t;const o=new Yn(s,a),l=t.minFilter;return t.minFilter===v&&(t.minFilter=f),new si(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){const r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,n,i);e.setRenderTarget(r)}}const li=new rt,ci=new rt,hi=new Le;class ui{constructor(e=new rt(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}

2setFromCoplanarPoints(e,t,n){const i=li.subVectors(n,t).cross(ci.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const n=e.delta(li),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(n).multiplyScalar(r).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||hi.getNormalMatrix(e),i=this.coplanarPoint(li).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const di=new Tt,pi=new rt;class mi{constructor(e=new ui,t=new ui,n=new ui,i=new ui,r=new ui,s=new ui){this.planes=[e,t,n,i,r,s]}set(e,t,n,i,r,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(s),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){const t=this.planes,n=e.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],_=n[15];return t[0].setComponents(a-i,h-o,m-u,_-f).normalize(),t[1].setComponents(a+i,h+o,m+u,_+f).normalize(),t[2].setComponents(a+r,h+l,m+d,_+g).normalize(),t[3].setComponents(a-r,h-l,m-d,_-g).normalize(),t[4].setComponents(a-s,h-c,m-p,_-v).normalize(),t[5].setComponents(a+s,h+c,m+p,_+v).normalize(),this}intersectsObject(e){const t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),di.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(di)}intersectsSprite(e){return di.center.set(0,0,0),di.radius=.7071067811865476,di.applyMatrix4(e.matrixWorld),this.intersectsSphere(di)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(pi.x=i.normal.x>0?e.max.x:e.min.x,pi.y=i.normal.y>0?e.max.y:e.min.y,pi.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(pi)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function fi(){let e=null,t=!1,n=null,i=null;function r(t,s){n(t,s),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function gi(e,t){const n=t.isWebGL2,i=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),i.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);const n=i.get(t);n&&(e.deleteBuffer(n.buffer),i.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){const e=i.get(t);return void((!e||e.version<t.version)&&i.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);const s=i.get(t);void 0===s?i.set(t,function(t,i){const r=t.array,s=t.usage,a=e.createBuffer();let o;if(e.bindBuffer(i,a),e.bufferData(i,r,s),t.onUploadCallback(),r instanceof Float32Array)o=e.FLOAT;else if(r instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");o=e.HALF_FLOAT}else o=e.UNSIGNED_SHORT;else if(r instanceof Int16Array)o=e.SHORT;else if(r instanceof Uint32Array)o=e.UNSIGNED_INT;else if(r instanceof Int32Array)o=e.INT;else if(r instanceof Int8Array)o=e.BYTE;else if(r instanceof Uint8Array)o=e.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);o=e.UNSIGNED_BYTE}return{buffer:a,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version}}(t,r)):s.version<t.version&&(function(t,i,r){const s=i.array,a=i.updateRange;e.bindBuffer(r,t),-1===a.count?e.bufferSubData(r,0,s):(n?e.bufferSubData(r,a.offset*s.BYTES_PER_ELEMENT,s,a.offset,a.count):e.bufferSubData(r,a.offset*s.BYTES_PER_ELEMENT,s.subarray(a.offset,a.offset+a.count)),a.count=-1),i.onUploadCallback()}(s.buffer,t,r),s.version=t.version)}}}class vi extends Nn{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,s=t/2,a=Math.floor(n),o=Math.floor(i),l=a+1,c=o+1,h=e/a,u=t/o,d=[],p=[],m=[],f=[];for(let e=0;e<c;e++){const t=e*u-s;for(let n=0;n<l;n++){const i=n*h-r;

2p.push(i,-t,0),m.push(0,0,1),f.push(n/a),f.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<a;t++){const n=t+l*e,i=t+l*(e+1),r=t+1+l*(e+1),s=t+1+l*e;d.push(n,i,s),d.push(i,r,s)}this.setIndex(d),this.setAttribute("position",new En(p,3)),this.setAttribute("normal",new En(m,3)),this.setAttribute("uv",new En(f,2))}static fromJSON(e){return new vi(e.width,e.height,e.widthSegments,e.heightSegments)}}const _i={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 F_Schlick( const in float 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}\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n\t\tfloat x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n\t\tfloat x2 = x * x;\n\t\tfloat x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n\t\treturn ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\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}\n#ifdef USE_IRIDESCENCE\n\tvec3 BRDF_GGX_Iridescence( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float iridescence, const in vec3 iridescenceFresnel, const in float roughness ) {\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = mix( F_Schlick( f0, f90, dotVH ), iridescenceFresnel, iridescence );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\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;

2",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\tmaterial.ior = 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( ( material.ior - 1.0 ) / ( material.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_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\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_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\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}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\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#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 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(

2Uv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#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\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\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\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

2Color;\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 <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 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}",meshlambert_frag:"#define LAMBERT\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 <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_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_lambert_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 <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 <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_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\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 <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <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 <iridescence_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}"},

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2const h=new yn({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),u=new Yn(new Jn,h);let d=!1;const p=e.background;p?p.isColor&&(h.color.copy(p),e.background=null,d=!0):(h.color.copy(Ii),d=!0);for(let t=0;t<6;t++){const n=t%3;0===n?(r.up.set(0,s[t],0),r.lookAt(a[t],0,0)):1===n?(r.up.set(0,0,s[t]),r.lookAt(0,a[t],0)):(r.up.set(0,s[t],0),r.lookAt(0,0,a[t]));const l=this._cubeSize;zi(i,n*l,t>2?l:0,l,l),o.setRenderTarget(i),d&&o.render(u,r),o.render(e,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=c,o.autoClear=l,e.background=p}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===r||e.mapping===s;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=ki()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Hi());const a=i?this._cubemapMaterial:this._equirectMaterial,o=new Yn(this._lodPlanes[0],a);a.uniforms.envMap.value=e;const l=this._cubeSize;zi(t,0,0,3*l,2*l),n.setRenderTarget(t),n.render(o,Pi)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let t=1;t<this._lodPlanes.length;t++){const n=Math.sqrt(this._sigmas[t]*this._sigmas[t]-this._sigmas[t-1]*this._sigmas[t-1]),i=Ui[(t-1)%Ui.length];this._blur(e,t-1,t,n,i)}t.autoClear=n}_blur(e,t,n,i,r){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,i,"latitudinal",r),this._halfBlur(s,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,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 Yn(this._lodPlanes[i],l),h=l.uniforms,u=this._sizeLods[n]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,m=isFinite(r)?1+Math.floor(3*p):Li;m>Li&&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 e=0;e<Li;++e){const t=e/p,n=Math.exp(-t*t/2);f.push(n),0===e?g+=n:e<m&&(g+=2*n)}for(let e=0;e<f.length;e++)f[e]=f[e]/g;h.envMap.value=e.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 _=this._sizeLods[i];zi(t,3*_*(i>v-4?i-v+4:0),4*(this._cubeSize-_),3*_,2*_),o.setRenderTarget(t),o.render(c,Pi)}}function Bi(e,t,n){const i=new et(e,t,n);return i.texture.mapping=l,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function zi(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function Hi(){return new ti({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 );

2function n(n){if(void 0!==t[n])return t[n];let i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return t[n]=i,i}return{has:function(e){return null!==n(e)},init:function(e){e.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(e){const t=n(e);return null===t&&console.warn("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function Wi(e,t,n,i){const r={},s=new WeakMap;function a(e){const o=e.target;null!==o.index&&t.remove(o.index);for(const e in o.attributes)t.remove(o.attributes[e]);o.removeEventListener("dispose",a),delete r[o.id];const l=s.get(o);l&&(t.remove(l),s.delete(o)),i.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,n.memory.geometries--}function o(e){const n=[],i=e.index,r=e.attributes.position;let a=0;if(null!==i){const e=i.array;a=i.version;for(let t=0,i=e.length;t<i;t+=3){const i=e[t+0],r=e[t+1],s=e[t+2];n.push(i,r,r,s,s,i)}}else{const e=r.array;a=r.version;for(let t=0,i=e.length/3-1;t<i;t+=3){const e=t+0,i=t+1,r=t+2;n.push(e,i,i,r,r,e)}}const o=new(Ie(n)?Tn:wn)(n,1);o.version=a;const l=s.get(e);l&&t.remove(l),s.set(e,o)}return{get:function(e,t){return!0===r[t.id]||(t.addEventListener("dispose",a),r[t.id]=!0,n.memory.geometries++),t},update:function(n){const i=n.attributes;for(const n in i)t.update(i[n],e.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++)t.update(i[n],e.ARRAY_BUFFER)}},getWireframeAttribute:function(e){const t=s.get(e);if(t){const n=e.index;null!==n&&t.version<n.version&&o(e)}else o(e);return s.get(e)}}}function Xi(e,t,n,i){const r=i.isWebGL2;let s,a,o;this.setMode=function(e){s=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,i){e.drawElements(s,i,a,t*o),n.update(i,s,1)},this.renderInstances=function(i,l,c){if(0===c)return;let h,u;if(r)h=e,u="drawElementsInstanced";else if(h=t.get("ANGLE_instanced_arrays"),u="drawElementsInstancedANGLE",null===h)return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");h[u](s,l,a,i*o,c),n.update(l,s,c)}}function ji(e){const t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(n,i,r){switch(t.calls++,i){case e.TRIANGLES:t.triangles+=r*(n/3);break;case e.LINES:t.lines+=r*(n/2);break;case e.LINE_STRIP:t.lines+=r*(n-1);break;case e.LINE_LOOP:t.lines+=r*n;break;case e.POINTS:t.points+=r*n;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",i)}}}}function qi(e,t){return e[0]-t[0]}function Yi(e,t){return Math.abs(t[1])-Math.abs(e[1])}function Zi(e,t,n){const i={},r=new Float32Array(8),s=new WeakMap,a=new $e,o=[];for(let e=0;e<8;e++)o[e]=[e,0];return{update:function(l,c,h,u){const d=l.morphTargetInfluences;if(!0===t.isWebGL2){const p=c.morphAttributes.position||c.morphAttributes.normal||c.morphAttributes.color,m=void 0!==p?p.length:0;let f=s.get(c);if(void 0===f||f.count!==m){void 0!==f&&f.texture.dispose();const _=void 0!==c.morphAttributes.position,x=void 0!==c.morphAttributes.normal,y=void 0!==c.morphAttributes.color,b=c.morphAttributes.position||[],S=c.morphAttributes.normal||[],w=c.morphAttributes.color||[];let T=0;!0===_&&(T=1),!0===x&&(T=2),!0===y&&(T=3);let E=c.attributes.position.count*T,A=1;E>t.maxTextureSize&&(A=Math.ceil(E/t.maxTextureSize),E=t.maxTextureSize);const R=new Float32Array(E*A*4*m),C=new tt(R,E,A,m);C.type=M,C.needsUpdate=!0;const L=4*T;for(let I=0;I<m;I++){const D=b[I],N=S[I],O=w[I],U=E*A*4*I;for(let F=0;F<D.count;F++){const B=F*L;!0===_&&(a.fromBufferAttribute(D,F),R[U+B+0]=a.x,R[U+B+1]=a.y,R[U+B+2]=a.z,R[U+B+3]=0),!0===x&&(a.fromBufferAttribute(N,F),R[U+B+4]=a.x,R[U+B+5]=a.y,R[U+B+6]=a.z,R[U+B+7]=0),!0===y&&(a.fromBufferAttribute(O,F),R[U+B+8]=a.x,R[U+B+9]=a.y,R[U+B+10]=a.z,R[U+B+11]=4===O.itemSize?a.w:1)}}function P(){C.dispose(),s.delete(c),c.removeEventListener("dispose",P)}f={count:m,texture:C,size:new Ce(E,A)},s.set(c,f),c.addEventListener("dispose",P)}let g=0;for(let z=0;z<d.length;z++)g+=d[z];const v=c.morphTargetsRelative?1:1-g;u.getUniforms().setValue(e,"morphTargetBaseInfluence",v),u.getUniforms().setValue(e,"morphTargetInfluences",d),u.getUniforms().setValue(e,"morphTargetsTexture",f.texture,n),u.getUniforms().setValue(e,"morphTargetsTextureSize",f.size)}else{const H=void 0===d?0:d.length;let k=i[c.id];if(void 0===k||k.length!==H){k=[];for(let 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P=e.getRenderTarget(),I=s.alphaTest>0,D=s.clearcoat>0,N=s.iridescence>0;return{isWebGL2:u,shaderID:S,shaderName:s.type,vertexShader:E,fragmentShader:A,defines:s.defines,customVertexShaderID:R,customFragmentShaderID:C,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:m,instancing:!0===v.isInstancedMesh,instancingColor:!0===v.isInstancedMesh&&null!==v.instanceColor,supportsVertexTextures:p,outputEncoding:null===P?e.outputEncoding:!0===P.isXRRenderTarget?P.texture.encoding:ae,map:!!s.map,matcap:!!s.matcap,envMap:!!M,envMapMode:M&&M.mapping,envMapCubeUVHeight:b,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===oe,clearcoat:D,clearcoatMap:D&&!!s.clearcoatMap,clearcoatRoughnessMap:D&&!!s.clearcoatRoughnessMap,clearcoatNormalMap:D&&!!s.clearcoatNormalMap,iridescence:N,iridescenceMap:N&&!!s.iridescenceMap,iridescenceThicknessMap:N&&!!s.iridescenceThicknessMap,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:I,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&&!!x.attributes.tangent,vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!x.attributes.color&&4===x.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.iridescenceMap||s.iridescenceThicknessMap||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.iridescenceMap||s.iridescenceThicknessMap||s.transmission>0||s.transmissionMap||s.thicknessMap||s.specularIntensityMap||s.specularColorMap||s.sheen>0||s.sheenColorMap||s.sheenRoughnessMap||!s.displacementMap),fog:!!_,useFog:!0===s.fog,fogExp2:_&&_.isFogExp2,flatShading:!!s.flatShading,sizeAttenuation:s.sizeAttenuation,logarithmicDepthBuffer:d,skinning:!0===v.isSkinnedMesh,morphTargets:void 0!==x.morphAttributes.position,morphNormals:void 0!==x.morphAttributes.normal,morphColors:void 0!==x.morphAttributes.color,morphTargetsCount:T,morphTextureStride:L,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:s.dithering,shadowMapEnabled:e.shadowMap.enabled&&h.length>0,shadowMapType:e.shadowMap.type,toneMapping:s.toneMapped?e.toneMapping:0,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:s.premultipliedAlpha,doubleSided:2===s.side,flipSided:1===s.side,useDepthPacking:!!s.depthPacking,depthPacking:s.depthPacking||0,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(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputEncoding),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.combine),e.push(t.vertexUvs),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(n,t),function(e,t){o.disableAll(),t.isWebGL2&&o.enable(0),t.supportsVertexTextures&&o.enable(1),t.instancing&&o.enable(2),t.instancingColor&&o.enable(3),t.map&&o.enable(4),t.matcap&&o.enable(5),t.envMap&&o.enable(6),t.lightMap&&o.enable(7),t.aoMap&&o.enable(8),t.emissiveMap&&o.enable(9),t.bumpMap&&o.enable(10),t.normalMap&&o.enable(11),t.objectSpaceNormalMap&&o.enable(12),t.tangentSpaceNormalMap&&o.enable(13),t.clearcoat&&o.enable(14),t.clearcoatMap&&o.enable(15),t.clearcoatRoughnessMap&&o.enable(16),t.clearcoatNormalMap&&o.enable(17),t.iridescence&&o.enable(18),t.iridescenceMap&&o.enable(19),t.iridescenceThicknessMap&&o.enable(20),t.displacementMap&&o.enable(21),t.specularMap&&o.enable(22),t.roughnessMap&&o.enable(23),t.metalnessMap&&o.enable(24),t.gradientMap&&o.enable(25),t.alphaMap&&o.enable(26),t.alphaTest&&o.enable(27),t.vertexColors&&o.enable(28),t.vertexAlphas&&o.enable(29),t.vertexUvs&&o.enable(30),t.vertexTangents&&o.enable(31),t.uvsVertexOnly&&o.enable(32),e.push(o.mask),o.disableAll(),t.fog&&o.enable(0),t.useFog&&o.enable(1),t.flatShading&&o.enable(2),t.logarithmicDepthBuffer&&o.enable(3),t.skinning&&o.enable(4),t.morphTargets&&o.enable(5),t.morphNormals&&o.enable(6),t.morphColors&&o.enable(7),t.premultipliedAlpha&&o.enable(8),t.shadowMapEnabled&&o.enable(9),t.physicallyCorrectLights&&o.enable(10),t.doubleSided&&o.enable(11),t.flipSided&&o.enable(12),t.useDepthPacking&&o.enable(13),t.dithering&&o.enable(14),t.specularIntensityMap&&o.enable(15),t.specularColorMap&&o.enable(16),t.transmission&&o.enable(17),t.transmissionMap&&o.enable(18),t.thicknessMap&&o.enable(19),t.sheen&&o.enable(20),t.sheenColorMap&&o.enable(21),t.sheenRoughnessMap&&o.enable(22),t.decodeVideoTexture&&o.enable(23),t.opaque&&o.enable(24),e.push(o.mask)}(n,t),n.push(e.outputEncoding)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const t=f[e.type];let n;if(t){const e=yi[t];n=ei.clone(e.uniforms)}else n=e.uniforms;return n},acquireProgram:function(t,n){let i;for(let e=0,t=h.length;e<t;e++){const t=h[e];if(t.cacheKey===n){i=t,++i.usedTimes;break}}return void 0===i&&(i=new gs(e,n,t,s),h.push(i)),i},releaseProgram:function(e){if(0==--e.usedTimes){const t=h.indexOf(e);h[t]=h[h.length-1],h.pop(),e.destroy()}},releaseShaderCache:function(e){c.remove(e)},programs:h,dispose:function(){c.dispose()}}}function Ms(){let e=new WeakMap;return{get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function bs(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Ss(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function ws(){const e=[];let t=0;const n=[],i=[],r=[];function s(n,i,r,s,a,o){let l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},e[t]=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),t++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){t=0,n.length=0,i.length=0,r.length=0},push:function(e,t,a,o,l,c){const h=s(e,t,a,o,l,c);a.transmission>0?i.push(h):!0===a.transparent?r.push(h):n.push(h)},unshift:function(e,t,a,o,l,c){const h=s(e,t,a,o,l,c);a.transmission>0?i.unshift(h):!0===a.transparent?r.unshift(h):n.unshift(h)},finish:function(){for(let n=t,i=e.length;n<i;n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||bs),i.length>1&&i.sort(t||Ss),r.length>1&&r.sort(t||Ss)}}}function Ts(){let e=new WeakMap;return{get:function(t,n){const i=e.get(t);let r;return void 0===i?(r=new ws,e.set(t,[r])):n>=i.length?(r=new ws,i.push(r)):r=i[n],r},dispose:function(){e=new WeakMap}}}function Es(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new rt,color:new je};break;case"SpotLight":n={position:new rt,direction:new rt,color:new je,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new rt,color:new je,distance:0,decay:0};break;case"HemisphereLight":n={direction:new rt,skyColor:new je,groundColor:new je};break;case"RectAreaLight":n={color:new je,position:new rt,halfWidth:new rt,halfHeight:new rt}}return e[t.id]=n,n}}}let As=0;function Rs(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Cs(e,t){const n=new Es,i=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ce};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ce,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let e=0;e<9;e++)r.probe.push(new rt);const s=new rt,a=new Nt,o=new Nt;return{setup:function(s,a){let o=0,l=0,c=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let h=0,u=0,d=0,p=0,m=0,f=0,g=0,v=0,_=0,x=0;s.sort(Rs);const y=!0!==a?Math.PI:1;for(let e=0,t=s.length;e<t;e++){const t=s[e],a=t.color,M=t.intensity,b=t.distance,S=t.shadow&&t.shadow.map?t.shadow.map.texture:null;if(t.isAmbientLight)o+=a.r*M*y,l+=a.g*M*y,c+=a.b*M*y;else if(t.isLightProbe)for(let e=0;e<9;e++)r.probe[e].addScaledVector(t.sh.coefficients[e],M);else if(t.isDirectionalLight){const e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*y),t.castShadow){const e=t.shadow,n=i.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,r.directionalShadow[h]=n,r.directionalShadowMap[h]=S,r.directionalShadowMatrix[h]=t.shadow.matrix,f++}r.directional[h]=e,h++}else if(t.isSpotLight){const e=n.get(t);e.position.setFromMatrixPosition(t.matrixWorld),e.color.copy(a).multiplyScalar(M*y),e.distance=b,e.coneCos=Math.cos(t.angle),e.penumbraCos=Math.cos(t.angle*(1-t.penumbra)),e.decay=t.decay,r.spot[d]=e;const s=t.shadow;if(t.map&&(r.spotLightMap[_]=t.map,_++,s.updateMatrices(t),t.castShadow&&x++),r.spotLightMatrix[d]=s.matrix,t.castShadow){const e=i.get(t);e.shadowBias=s.bias,e.shadowNormalBias=s.normalBias,e.shadowRadius=s.radius,e.shadowMapSize=s.mapSize,r.spotShadow[d]=e,r.spotShadowMap[d]=S,v++}d++}else if(t.isRectAreaLight){const e=n.get(t);e.color.copy(a).multiplyScalar(M),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),r.rectArea[p]=e,p++}else if(t.isPointLight){const e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*y),e.distance=t.distance,e.decay=t.decay,t.castShadow){const e=t.shadow,n=i.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,n.shadowCameraNear=e.camera.near,n.shadowCameraFar=e.camera.far,r.pointShadow[u]=n,r.pointShadowMap[u]=S,r.pointShadowMatrix[u]=t.shadow.matrix,g++}r.point[u]=e,u++}else if(t.isHemisphereLight){const e=n.get(t);e.skyColor.copy(t.color).multiplyScalar(M*y),e.groundColor.copy(t.groundColor).multiplyScalar(M*y),r.hemi[m]=e,m++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=xi.LTC_FLOAT_1,r.rectAreaLTC2=xi.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=xi.LTC_HALF_1,r.rectAreaLTC2=xi.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 M=r.hash;M.directionalLength===h&&M.pointLength===u&&M.spotLength===d&&M.rectAreaLength===p&&M.hemiLength===m&&M.numDirectionalShadows===f&&M.numPointShadows===g&&M.numSpotShadows===v&&M.numSpotMaps===_||(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.spotLightMatrix.length=v+_-x,r.spotLightMap.length=_,r.numSpotLightShadowsWithMaps=x,M.directionalLength=h,M.pointLength=u,M.spotLength=d,M.rectAreaLength=p,M.hemiLength=m,M.numDirectionalShadows=f,M.numPointShadows=g,M.numSpotShadows=v,M.numSpotMaps=_,r.version=As++)},setupView:function(e,t){let n=0,i=0,l=0,c=0,h=0;const u=t.matrixWorldInverse;for(let t=0,d=e.length;t<d;t++){const d=e[t];if(d.isDirectionalLight){const e=r.directional[n];e.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(s),e.direction.transformDirection(u),n++}else if(d.isSpotLight){const e=r.spot[l];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(s),e.direction.transformDirection(u),l++}else if(d.isRectAreaLight){const e=r.rectArea[c];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),o.identity(),a.copy(d.matrixWorld),a.premultiply(u),o.extractRotation(a),e.halfWidth.set(.5*d.width,0,0),e.halfHeight.set(0,.5*d.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),c++}else if(d.isPointLight){const e=r.point[i];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),i++}else if(d.isHemisphereLight){const e=r.hemi[h];e.direction.setFromMatrixPosition(d.matrixWorld),e.direction.transformDirection(u),h++}}},state:r}}function Ls(e,t){const n=new Cs(e,t),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(e){n.setup(i,e)},setupLightsView:function(e){n.setupView(i,e)},pushLight:function(e){i.push(e)},pushShadow:function(e){r.push(e)}}}function Ps(e,t){let n=new WeakMap;return{get:function(i,r=0){const s=n.get(i);let a;return void 0===s?(a=new Ls(e,t),n.set(i,[a])):r>=s.length?(a=new Ls(e,t),s.push(a)):a=s[r],a},dispose:function(){n=new WeakMap}}}class Is extends xn{constructor(e){super(),this.isMeshDepthMaterial=!0,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.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Ds extends xn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.referencePosition=new rt,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}function Ns(e,t,n){let i=new mi;const r=new Ce,s=new Ce,a=new $e,o=new Is({depthPacking:3201}),l=new Ds,c={},h=n.maxTextureSize,u={0:1,1:0,2:2}

2,p=new ti({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Ce},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=p.clone();m.defines.HORIZONTAL_PASS=1;const f=new Nn;f.setAttribute("position",new Sn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const g=new Yn(f,p),v=this;function _(n,i){const s=t.update(g);p.defines.VSM_SAMPLES!==n.blurSamples&&(p.defines.VSM_SAMPLES=n.blurSamples,m.defines.VSM_SAMPLES=n.blurSamples,p.needsUpdate=!0,m.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new et(r.x,r.y)),p.uniforms.shadow_pass.value=n.map.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(i,null,s,p,g,null),m.uniforms.shadow_pass.value=n.mapPass.texture,m.uniforms.resolution.value=n.mapSize,m.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(i,null,s,m,g,null)}function x(t,n,i,r,s,a){let h=null;const d=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==d)h=d;else if(h=!0===i.isPointLight?l:o,e.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0){const e=h.uuid,t=n.uuid;let i=c[e];void 0===i&&(i={},c[e]=i);let r=i[t];void 0===r&&(r=h.clone(),i[t]=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.map=n.map,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 y(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=t.update(n),r=n.material;if(Array.isArray(r)){const t=i.groups;for(let l=0,c=t.length;l<c;l++){const c=t[l],h=r[c.materialIndex];if(h&&h.visible){const t=x(n,h,a,s.near,s.far,o);e.renderBufferDirect(s,null,i,t,n,c)}}}else if(r.visible){const t=x(n,r,a,s.near,s.far,o);e.renderBufferDirect(s,null,i,t,n,null)}}const l=n.children;for(let e=0,t=l.length;e<t;e++)y(l[e],r,s,a,o)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(t,n,o){if(!1===v.enabled)return;if(!1===v.autoUpdate&&!1===v.needsUpdate)return;if(0===t.length)return;const l=e.getRenderTarget(),c=e.getActiveCubeFace(),u=e.getActiveMipmapLevel(),p=e.state;p.setBlending(0),p.buffers.color.setClear(1,1,1,1),p.buffers.depth.setTest(!0),p.setScissorTest(!1);for(let l=0,c=t.length;l<c;l++){const c=t[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.x*m.x,u.mapSize.x=s.x),r.y>h&&(s.y=Math.floor(h/m.y),r.y=s.y*m.y,u.mapSize.y=s.y)),null===u.map){const e=3!==this.type?{minFilter:d,magFilter:d}:{};u.map=new et(r.x,r.y,e),u.map.texture.name=c.name+".shadowMap",u.camera.updateProjectionMatrix()}e.setRenderTarget(u.map),e.clear();const f=u.getViewportCount();for(let e=0;e<f;e++){const t=u.getViewport(e);a.set(s.x*t.x,s.y*t.y,s.x*t.z,s.y*t.w),p.viewport(a),u.updateMatrices(c,e),i=u.getFrustum(),y(n,o,u.camera,c,this.type)}!0!==u.isPointLightShadow&&3===this.type&&_(u,o),u.needsUpdate=!1}v.needsUpdate=!1,e.setRenderTarget(l,c,u)}}

2a&&(i.isWebGL2?e.drawBuffers(s):t.get("WEBGL_draw_buffers").drawBuffersWEBGL(s))},useProgram:function(t){return m!==t&&(e.useProgram(t),m=t,!0)},setBlending:X,setMaterial:function(t,n){2===t.side?G(e.CULL_FACE):k(e.CULL_FACE);let i=1===t.side;n&&(i=!i),j(i),1===t.blending&&!1===t.transparent?X(0):X(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha),a.setFunc(t.depthFunc),a.setTest(t.depthTest),a.setMask(t.depthWrite),s.setMask(t.colorWrite);const r=t.stencilWrite;o.setTest(r),r&&(o.setMask(t.stencilWriteMask),o.setFunc(t.stencilFunc,t.stencilRef,t.stencilFuncMask),o.setOp(t.stencilFail,t.stencilZFail,t.stencilZPass)),Y(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits),!0===t.alphaToCoverage?k(e.SAMPLE_ALPHA_TO_COVERAGE):G(e.SAMPLE_ALPHA_TO_COVERAGE)},setFlipSided:j,setCullFace:q,setLineWidth:function(t){t!==E&&(L&&e.lineWidth(t),E=t)},setPolygonOffset:Y,setScissorTest:function(t){t?k(e.SCISSOR_TEST):G(e.SCISSOR_TEST)},activeTexture:function(t){void 0===t&&(t=e.TEXTURE0+C-1),D!==t&&(e.activeTexture(t),D=t)},bindTexture:function(t,n,i){void 0===i&&(i=null===D?e.TEXTURE0+C-1:D);let r=N[i];void 0===r&&(r={type:void 0,texture:void 0},N[i]=r),r.type===t&&r.texture===n||(D!==i&&(e.activeTexture(i),D=i),e.bindTexture(t,n||H[t]),r.type=t,r.texture=n)},unbindTexture:function(){const t=N[D];void 0!==t&&void 0!==t.type&&(e.bindTexture(t.type,null),t.type=void 0,t.texture=void 0)},compressedTexImage2D:function(){try{e.compressedTexImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},compressedTexImage3D:function(){try{e.compressedTexImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texImage2D:function(){try{e.texImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texImage3D:function(){try{e.texImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},updateUBOMapping:function(t,n){let i=c.get(n);void 0===i&&(i=new WeakMap,c.set(n,i));let r=i.get(t);void 0===r&&(r=e.getUniformBlockIndex(n,t.name),i.set(t,r))},uniformBlockBinding:function(t,n){const i=c.get(n).get(t);l.get(n)!==i&&(e.uniformBlockBinding(n,i,t.__bindingPointIndex),l.set(n,i))},texStorage2D:function(){try{e.texStorage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texStorage3D:function(){try{e.texStorage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texSubImage2D:function(){try{e.texSubImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},texSubImage3D:function(){try{e.texSubImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},compressedTexSubImage2D:function(){try{e.compressedTexSubImage2D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},compressedTexSubImage3D:function(){try{e.compressedTexSubImage3D.apply(e,arguments)}catch(e){console.error("THREE.WebGLState:",e)}},scissor:function(t){!1===F.equals(t)&&(e.scissor(t.x,t.y,t.z,t.w),F.copy(t))},viewport:function(t){!1===B.equals(t)&&(e.viewport(t.x,t.y,t.z,t.w),B.copy(t))},reset:function(){e.disable(e.BLEND),e.disable(e.CULL_FACE),e.disable(e.DEPTH_TEST),e.disable(e.POLYGON_OFFSET_FILL),e.disable(e.SCISSOR_TEST),e.disable(e.STENCIL_TEST),e.disable(e.SAMPLE_ALPHA_TO_COVERAGE),e.blendEquation(e.FUNC_ADD),e.blendFunc(e.ONE,e.ZERO),e.blendFuncSeparate(e.ONE,e.ZERO,e.ONE,e.ZERO),e.colorMask(!0,!0,!0,!0),e.clearColor(0,0,0,0),e.depthMask(!0),e.depthFunc(e.LESS),e.clearDepth(1),e.stencilMask(4294967295),e.stencilFunc(e.ALWAYS,0,4294967295),e.stencilOp(e.KEEP,e.KEEP,e.KEEP),e.clearStencil(0),e.cullFace(e.BACK),e.frontFace(e.CCW),e.polygonOffset(0,0),e.activeTexture(e.TEXTURE0),e.bindFramebuffer(e.FRAMEBUFFER,null),!0===r&&(e.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),e.bindFramebuffer(e.READ_FRAMEBUFFER,null)),e.useProgram(null),e.lineWidth(1),e.scissor(0,0,e.canvas.width,e.canvas.height),e.viewport(0,0,e.canvas.width,e.canvas.height),h={},D=null,N={},u={},d=new WeakMap,p=[],m=null,f=!1,g=null,v=null,_=null,x=null,y=null,M=null,b=null,S=!1,w=null,T=null,E=null,A=null,R=null,F.set(0,0,e.canvas.width,e.canvas.height),B.set(0,0,e.canvas.width,e.canvas.height),s.reset(),a.reset(),o.reset()}}}function Us(e,t,n,i,r,s,a){const o=r.isWebGL2,l=r.maxTextures,A=r.maxCubemapSize,R=r.maxTextureSize,C=r.maxSamples,L=t.has("WEBGL_multisampled_render_to_texture")?t.get("WEBGL_multisampled_render_to_texture"):null,P="undefined"!=typeof navigator&&/OculusBrowser/g.test(navigator.userAgent),I=new WeakMap;let D;const N=new WeakMap;let O=!1;try{O="undefined"!=typeof OffscreenCanvas&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch(e){}function U(e,t){return O?new OffscreenCanvas(e,t):Oe("canvas")}function F(e,t,n,i){let r=1;if((e.width>i||e.height>i)&&(r=i/Math.max(e.width,e.height)),r<1||!0===t){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const i=t?Te:Math.floor,s=i(r*e.width),a=i(r*e.he

2for(const i of e.hand.values()){const e=t.getJointPose(i,n),r=this._getHandJoint(l,i);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=e.radius),r.visible=null!==e}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:e.handedness,target:this})):!l.inputState.pinching&&a<=o-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(r=t.getPose(e.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));null!==a&&(i=t.getPose(e.targetRaySpace,n),null===i&&null!==r&&(i=r),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(Hs)))}return null!==a&&(a.visible=null!==i),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==s),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new zs;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class Gs extends Qe{constructor(e,t,n,i,r,s,a,o,l,c){if((c=void 0!==c?c:T)!==T&&c!==E)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===T&&(n=y),void 0===n&&c===E&&(n=S),super(null,i,r,s,a,o,c,n,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 0!==a?a:d,this.minFilter=void 0!==o?o:d,this.flipY=!1,this.generateMipmaps=!1}}class Vs extends me{constructor(e,t){super();const n=this;let i=null,r=1,s=null,a="local-floor",o=null,l=null,c=null,h=null,u=null,d=null;const p=t.getContextAttributes();let m=null,f=null;const g=[],v=[],x=new Set,M=new Map,b=new ii;b.layers.enable(1),b.viewport=new $e;const A=new ii;A.layers.enable(2),A.viewport=new $e;const R=[b,A],C=new Bs;C.layers.enable(1),C.layers.enable(2);let L=null,P=null;function I(e){const t=v.indexOf(e.inputSource);if(-1===t)return;const n=g[t];void 0!==n&&n.dispatchEvent({type:e.type,data:e.inputSource})}function D(){i.removeEventListener("select",I),i.removeEventListener("selectstart",I),i.removeEventListener("selectend",I),i.removeEventListener("squeeze",I),i.removeEventListener("squeezestart",I),i.removeEventListener("squeezeend",I),i.removeEventListener("end",D),i.removeEventListener("inputsourceschange",N);for(let e=0;e<g.length;e++){const t=v[e];null!==t&&(v[e]=null,g[e].disconnect(t))}L=null,P=null,e.setRenderTarget(m),u=null,h=null,c=null,i=null,f=null,z.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function N(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],i=v.indexOf(n);i>=0&&(v[i]=null,g[i].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let i=v.indexOf(n);if(-1===i){for(let e=0;e<g.length;e++){if(e>=v.length){v.push(n),i=e;break}if(null===v[e]){v[e]=n,i=e;break}}if(-1===i)break}const r=g[i];r&&r.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=g[e];return void 0===t&&(t=new ks,g[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=g[e];return void 0===t&&(t=new ks,g[e]=t),t.getGripSpace()},this.getHand=function(e){let t=g[e];return void 0===t&&(t=new ks,g[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){a=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return o||s},this.setReferenceSpace=function(e){o=e},this.getBaseLayer=function(){return null!==h?h:u},this.getBinding=function(){return c},this.getFrame=function(){return d}

2){this.isWebGLRenderer=!0;const n=void 0!==e.canvas?e.canvas:function(){const e=Oe("canvas");return e.style.display="block",e}(),i=void 0!==e.context?e.context:null,r=void 0===e.depth||e.depth,s=void 0===e.stencil||e.stencil,a=void 0!==e.antialias&&e.antialias,o=void 0===e.premultipliedAlpha||e.premultipliedAlpha,l=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,c=void 0!==e.powerPreference?e.powerPreference:"default",h=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat;let u;u=null!==i?i.getContextAttributes().alpha:void 0!==e.alpha&&e.alpha;let d=null,p=null;const m=[],f=[];this.domElement=n,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputEncoding=ae,this.physicallyCorrectLights=!1,this.toneMapping=0,this.toneMappingExposure=1;const g=this;let x=!1,y=0,S=0,T=null,E=-1,A=null;const R=new $e,C=new $e;let L=null,P=n.width,I=n.height,D=1,N=null,O=null;const U=new $e(0,0,P,I),F=new $e(0,0,P,I);let B=!1;const z=new mi;let H=!1,k=!1,G=null;const V=new Nt,W=new Ce,X=new rt,j={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function q(){return null===T?D:1}let Y,Z,J,K,Q,$,ee,te,ne,ie,re,se,oe,le,ce,he,ue,de,pe,me,fe,ge,ve,_e,xe=i;function ye(e,t){for(let i=0;i<e.length;i++){const r=e[i],s=n.getContext(r,t);if(null!==s)return s}return null}try{const e={alpha:!0,depth:r,stencil:s,antialias:a,premultipliedAlpha:o,preserveDrawingBuffer:l,powerPreference:c,failIfMajorPerformanceCaveat:h};if("setAttribute"in n&&n.setAttribute("data-engine",`three.js r${t}`),n.addEventListener("webglcontextlost",Se,!1),n.addEventListener("webglcontextrestored",we,!1),n.addEventListener("webglcontextcreationerror",Ee,!1),null===xe){const t=["webgl2","webgl","experimental-webgl"];if(!0===g.isWebGL1Renderer&&t.shift(),xe=ye(t,e),null===xe)throw ye(t)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===xe.getShaderPrecisionFormat&&(xe.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(e){throw console.error("THREE.WebGLRenderer: "+e.message),e}function Me(){Y=new Vi(xe),Z=new Ti(xe,Y,e),Y.init(Z),ge=new Fs(xe,Y,Z),J=new Os(xe,Y,Z),K=new ji(xe),Q=new Ms,$=new Us(xe,Y,J,Q,Z,ge,K),ee=new Ai(g),te=new Gi(g),ne=new gi(xe,Z),ve=new Si(xe,Y,ne,Z),ie=new Wi(xe,ne,K,ve),re=new Ji(xe,ie,ne,K),pe=new Zi(xe,Z,$),he=new Ei(Q),se=new ys(g,ee,te,Y,Z,ve,he),oe=new Ws(g,Q),le=new Ts,ce=new Ps(Y,Z),de=new bi(g,ee,te,J,re,u,o),ue=new Ns(g,re,Z),_e=new Xs(xe,K,Z,J),me=new wi(xe,Y,K,Z),fe=new Xi(xe,Y,K,Z),K.programs=se.programs,g.capabilities=Z,g.extensions=Y,g.properties=Q,g.renderLists=le,g.shadowMap=ue,g.state=J,g.info=K}Me();const be=new Vs(g,xe);function Se(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),x=!0}function we(){console.log("THREE.WebGLRenderer: Context Restored."),x=!1;const e=K.autoReset,t=ue.enabled,n=ue.autoUpdate,i=ue.needsUpdate,r=ue.type;Me(),K.autoReset=e,ue.enabled=t,ue.autoUpdate=n,ue.needsUpdate=i,ue.type=r}function Ee(e){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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2p=ce.get(e),p.init(),f.push(p),e.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&(p.pushLight(e),e.castShadow&&p.pushShadow(e))})),p.setupLights(g.physicallyCorrectLights),e.traverse((function(t){const i=t.material;if(i)if(Array.isArray(i))for(let r=0;r<i.length;r++)n(i[r],e,t);else n(i,e,t)})),f.pop(),p=null};let Re=null;function Le(){Ie.stop()}function Pe(){Ie.start()}const Ie=new fi;function De(e,t,n,i){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)p.pushLight(e),e.castShadow&&p.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||z.intersectsSprite(e)){i&&X.setFromMatrixPosition(e.matrixWorld).applyMatrix4(V);const t=re.update(e),r=e.material;r.visible&&d.push(e,t,r,n,X.z,null)}}else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==K.render.frame&&(e.skeleton.update(),e.skeleton.frame=K.render.frame),!e.frustumCulled||z.intersectsObject(e))){i&&X.setFromMatrixPosition(e.matrixWorld).applyMatrix4(V);const t=re.update(e),r=e.material;if(Array.isArray(r)){const i=t.groups;for(let s=0,a=i.length;s<a;s++){const a=i[s],o=r[a.materialIndex];o&&o.visible&&d.push(e,t,o,n,X.z,a)}}else r.visible&&d.push(e,t,r,n,X.z,null)}const r=e.children;for(let e=0,s=r.length;e<s;e++)De(r[e],t,n,i)}function Ne(e,t,n,i){const r=e.opaque,s=e.transmissive,o=e.transparent;p.setupLightsView(n),s.length>0&&function(e,t,n){const i=Z.isWebGL2;null===G&&(G=new et(1,1,{generateMipmaps:!0,type:Y.has("EXT_color_buffer_half_float")?b:_,minFilter:v,samples:i&&!0===a?4:0})),g.getDrawingBufferSize(W),i?G.setSize(W.x,W.y):G.setSize(Te(W.x),Te(W.y));const r=g.getRenderTarget();g.setRenderTarget(G),g.clear();const 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e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),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.spotLightMatrix.value=r.state.spotLightMatrix,u.spotLightMap.value=r.state.spotLightMap,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix);const d=h.getUniforms(),m=es.seqWithValue(d.seq,u);return i.currentProgram=h,i.uniformsList=m,h}function ze(e,t){const n=Q.get(e);n.outputEncoding=t.outputEncoding,n.instancing=t.instancing,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Ie.setAnimationLoop((function(e){Re&&Re(e)})),"undefined"!=typeof self&&Ie.setContext(self),this.setAnimationLoop=function(e){Re=e,be.setAnimationLoop(e),null===e?Ie.stop():Ie.start()},be.addEventListener("sessionstart",Le),be.addEventListener("sessionend",Pe),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===x)return;!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===be.enabled&&!0===be.isPresenting&&(!0===be.cameraAutoUpdate&&be.updateCamera(t),t=be.getCamera()),!0===e.isScene&&e.onBeforeRender(g,e,t,T),p=ce.get(e,f.length),p.init(),f.push(p),V.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),z.setFromProjectionMatrix(V),k=this.localClippingEnabled,H=he.init(this.clippingPlanes,k,t),d=le.get(e,m.length),d.init(),m.push(d),De(e,t,0,g.sortObjects),d.finish(),!0===g.sortObjects&&d.sort(N,O),!0===H&&he.beginShadows();const n=p.state.shadowsArray;if(ue.render(n,e,t),!0===H&&he.endShadows(),!0===this.info.autoReset&&this.info.reset(),de.render(d,e),p.setupLights(g.physicallyCorrectLights),t.isArrayCamera){const n=t.cameras;for(let t=0,i=n.length;t<i;t++){const i=n[t];Ne(d,e,i,i.viewport)}}else Ne(d,e,t);null!==T&&($.updateMultisampleRenderTarget(T),$.updateRenderTargetMipmap(T)),!0===e.isScene&&e.onAfterRender(g,e,t),ve.resetDefaultState(),E=-1,A=null,f.pop(),p=f.length>0?f[f.length-1]:null,m.pop(),d=m.length>0?m[m.length-1]:null},this.getActiveCubeFace=function(){return y},this.getActiveMipmapLevel=function(){return S},this.getRenderTarget=function(){return T},this.setRenderTargetTextures=function(e,t,n){Q.get(e.texture).__webglTexture=t,Q.get(e.depthTexture).__webglTexture=n;const i=Q.get(e);i.__hasExternalTextures=!0,i.__hasExternalTextures&&(i.__autoAllocateDepthBuffer=void 0===n,i.__autoAllocateDepthBuffer||!0===Y.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),i.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(e,t){const n=Q.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t},this.setRenderTarget=function(e,t=0,n=0){T=e,y=t,S=n;let i=!0,r=null,s=!1,a=!1;if(e){const n=Q.get(e);void 0!==n.__useDefaultFramebuffer?(J.bindFramebuffer(xe.FRAMEBUFFER,null),i=!1):void 0===n.__webglFramebuffer?$.setupRenderTarget(e):n.__hasExternalTextures&&$.rebindTextures(e,Q.get(e.texture).__webglTexture,Q.get(e.depthTexture).__webglTexture);const o=e.texture;(o.isData3DTexture||o.isDataArrayTexture||o.isCompressedArrayTexture)&&(a=!0);const l=Q.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=l[t],s=!0):r=Z.isWebGL2&&e.samples>0&&!1===$.useMultisampledRTT(e)?Q.get(e).__webglMultisampledFramebuffer:l,R.copy(e.viewport),C.copy(e.scissor),L=e.scissorTest}else R.copy(U).multiplyScalar(D).floor(),C.copy(F).multiplyScalar(D).floor(),L=B;if(J.bindFramebuffer(xe.FRAMEBUFFER,r)&&Z.drawBuffers&&i&&J.drawBuffers(e,r),J.viewport(R),J.scissor(C),J.setScissorTest(L),s){const i=Q.get(e.texture);xe.framebufferTexture2D(xe.FRAMEBUFFER,xe.COLOR_ATTACHMENT0,xe.TEXTURE_CUBE_MAP_POSITIVE_X+t,i.__webglTexture,n)}else if(a){const i=Q.get(e.texture),r=t||0;xe.framebufferTextureLayer(xe.FRAMEBUFFER,xe.COLOR_ATTACHMENT0,i.__webglTexture,n||0,r)}E=-1},this.readRenderTargetPixels=function(e,t,n,i,r,s,a){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=Q.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){J.bindFramebuffer(xe.FRAMEBUFFER,o);try{const a=e.texture,o=a.format,l=a.type;if(o!==w&&ge.convert(o)!==xe.getParameter(xe.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=l===b&&(Y.has("EXT_color_buffer_half_float")||Z.isWebGL2&&Y.has("EXT_color_buffer_float"));if(!(l===_||ge.convert(l)===xe.getParameter(xe.IMPLEMENTATION_COLOR_READ_TYPE)||l===M&&(Z.isWebGL2||Y.has("OES_texture_float")||Y.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&xe.readPixels(t,n,i,r,ge.convert(o),ge.convert(l),s)}finally{const e=null!==T?Q.get(T).__webglFramebuffer:null;J.bindFramebuffer(xe.FRAMEBUFFER,e)}}},this.copyFramebufferToTexture=function(e,t,n=0){const i=Math.pow(2,-n),r=Math.floor(t.image.width*i),s=Math.floor(t.image.height*i);$.setTexture2D(t,0),xe.copyTexSubImage2D(xe.TEXTURE_2D,n,0,0,e.x,e.y,r,s),J.unbindTexture()},this.copyTextureToTexture=function(e,t,n,i=0){const r=t.image.width,s=t.image.height,a=ge.convert(n.format),o=ge.convert(n.type);$.setTexture2D(n,0),xe.pixelStorei(xe.UNPACK_FLIP_Y_WEBGL,n.flipY),xe.pixelStorei(xe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),xe.pixelStorei(xe.UNPACK_ALIGNMENT,n.unpackAlignment),t.isDataTexture?xe.texSubImage2D(xe.TEXTURE_2D,i,e.x,e.y,r,s,a,o,t.image.data):t.isCompressedTexture?xe.compressedTexSubImage2D(xe.TEXTURE_2D,i,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,a,t.mipmaps[0].data):xe.texSubImage2D(xe.TEXTURE_2D,i,e.x,e.y,a,o,t.image),0===i&&n.generateMipmaps&&xe.generateMipmap(xe.TEXTURE_2D),J.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n,i,r=0){if(g.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const s=e.max.x-e.min.x+1,a=e.max.y-e.min.y+1,o=e.max.z-e.min.z+1,l=ge.convert(i.format),c=ge.convert(i.type);let h;if(i.isData3DTexture)$.setTexture3D(i,0),h=xe.TEXTURE_3D;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");$.setTexture2DArray(i,0),h=xe.TEXTURE_2D_ARRAY}xe.pixelStorei(xe.UNPACK_FLIP_Y_WEBGL,i.flipY),xe.pixelStorei(xe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),xe.pixelStorei(xe.UNPACK_ALIGNMENT,i.unpackAlignment);const u=xe.getParameter(xe.UNPACK_ROW_LENGTH),d=xe.getParameter(xe.UNPACK_IMAGE_HEIGHT),p=xe.getParameter(xe.UNPACK_SKIP_PIXELS),m=xe.getParameter(xe.UNPACK_SKIP_ROWS),f=xe.getParameter(xe.UNPACK_SKIP_IMAGES),v=n.isCompressedTexture?n.mipmaps[0]:n.image;xe.pixelStorei(xe.UNPACK_ROW_LENGTH,v.width),xe.pixelStorei(xe.UNPACK_IMAGE_HEIGHT,v.height),xe.pixelStorei(xe.UNPACK_SKIP_PIXELS,e.min.x),xe.pixelStorei(xe.UNPACK_SKIP_ROWS,e.min.y),xe.pixelStorei(xe.UNPACK_SKIP_IMAGES,e.min.z),n.isDataTexture||n.isData3DTexture?xe.texSubImage3D(h,r,t.x,t.y,t.z,s,a,o,l,c,v.data):n.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),xe.compressedTexSubImage3D(h,r,t.x,t.y,t.z,s,a,o,l,v.data)):xe.texSubImage3D(h,r,t.x,t.y,t.z,s,a,o,l,c,v),xe.pixelStorei(xe.UNPACK_ROW_LENGTH,u),xe.pixelStorei(xe.UNPACK_IMAGE_HEIGHT,d),xe.pixelStorei(xe.UNPACK_SKIP_PIXELS,p),xe.pixelStorei(xe.UNPACK_SKIP_ROWS,m),xe.pixelStorei(xe.UNPACK_SKIP_IMAGES,f),0===r&&i.generateMipmaps&&xe.generateMipmap(h),J.unbindTexture()},this.initTexture=function(e){e.isCubeTexture?$.setTextureCube(e,0):e.isData3DTexture?$.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?$.setTexture2DArray(e,0):$.setTexture2D(e,0),J.unbindTexture()},this.resetState=function(){y=0,S=0,T=null,J.reset(),ve.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}class qs extends js{}qs.prototype.isWebGL1Renderer=!0;class Ys{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new je(e),this.density=t}clone(){return new Ys(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class Zs{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new je(e),this.near=t,this.far=n}clone(){return new Zs(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class Js extends an{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.backgroundIntensity=this.backgroundIntensity),t}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(e){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=e}}class Ks{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=ue,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=xe()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=xe()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=xe()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Qs=new rt;class $s{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Qs.fromBufferAttribute(this,t),Qs.applyMatrix4(e),this.setXYZ(t,Qs.x,Qs.y,Qs.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Qs.fromBufferAttribute(this,t),Qs.applyNormalMatrix(e),this.setXYZ(t,Qs.x,Qs.y,Qs.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Qs.fromBufferAttribute(this,t),Qs.transformDirection(e),this.setXYZ(t,Qs.x,Qs.y,Qs.z);return this}setX(e,t){return this.normalized&&(t=Ae(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Ae(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Ae(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Ae(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ee(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ee(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ee(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ee(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ae(t,this.array),n=Ae(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ae(t,this.array),n=Ae(n,this.array),i=Ae(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Ae(t,this.array),n=Ae(n,this.array),i=Ae(i,this.array),r=Ae(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new Sn(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new $s(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class ea extends xn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new je(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let ta;const na=new rt,ia=new rt,ra=new rt,sa=new Ce,aa=new Ce,oa=new Nt,la=new rt,ca=new rt,ha=new rt,ua=new Ce,da=new Ce,pa=new Ce;class ma extends an{constructor(e){if(super(),this.isSprite=!0,this.type="Sprite",void 0===ta){ta=new Nn;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new Ks(e,5);ta.setIndex([0,1,2,0,2,3]),ta.setAttribute("position",new $s(t,3,0,!1)),ta.setAttribute("uv",new $s(t,2,3,!1))}this.geometry=ta,this.material=void 0!==e?e:new ea,this.center=new Ce(.5,.5)}raycast(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ia.setFromMatrixScale(this.matrixWorld),oa.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),ra.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&ia.multiplyScalar(-ra.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const s=this.center;fa(la.set(-.5,-.5,0),ra,s,ia,i,r),fa(ca.set(.5,-.5,0),ra,s,ia,i,r),fa(ha.set(.5,.5,0),ra,s,ia,i,r),ua.set(0,0),da.set(1,0),pa.set(1,1);let a=e.ray.intersectTriangle(la,ca,ha,!1,na);if(null===a&&(fa(ca.set(-.5,.5,0),ra,s,ia,i,r),da.set(0,1),a=e.ray.intersectTriangle(la,ha,ca,!1,na),null===a))return;const o=e.ray.origin.distanceTo(na);o<e.near||o>e.far||t.push({distance:o,point:na.clone(),uv:vn.getUV(na,la,ca,ha,ua,da,pa,new Ce),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function fa(e,t,n,i,r,s){sa.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(aa.x=s*sa.x-r*sa.y,aa.y=r*sa.x+s*sa.y):aa.copy(sa),e.copy(t),e.x+=aa.x,e.y+=aa.y,e.applyMatrix4(oa)}const ga=new rt,va=new rt;class _a extends an{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let e=0,n=t.length;e<n;e++){const n=t[e];this.addLevel(n.object.clone(),n.distance,n.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let r;for(r=0;r<i.length&&!(t<i[r].distance);r++);return i.splice(r,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let i=t[n].distance;if(t[n].object.visible&&(i-=i*t[n].hysteresis),e<i)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){ga.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(ga);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){ga.setFromMatrixPosition(e.matrixWorld),va.setFromMatrixPosition(this.matrixWorld);const n=ga.distanceTo(va)/e.zoom;let i,r;for(t[0].object.visible=!0,i=1,r=t.length;i<r;i++){let e=t[i].distance;if(t[i].object.visible&&(e-=e*t[i].hysteresis),!(n>=e))break;t[i-1].object.visible=!1,t[i].object.visible=!0}for(this._currentLevel=i-1;i<r;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let e=0,i=n.length;e<i;e++){const i=n[e];t.object.levels.push({object:i.object.uuid,distance:i.distance,hysteresis:i.hysteresis})}return t}}const xa=new rt,ya=new $e,Ma=new $e,ba=new rt,Sa=new Nt;class wa extends Yn{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Nt,this.bindMatrixInverse=new Nt}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new $e,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),"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(e,t){const n=this.skeleton,i=this.geometry;ya.fromBufferAttribute(i.attributes.skinIndex,e),Ma.fromBufferAttribute(i.attributes.skinWeight,e),xa.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){const i=Ma.getComponent(e);if(0!==i){const r=ya.getComponent(e);Sa.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),t.addScaledVector(ba.copy(xa).applyMatrix4(Sa),i)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Ta extends an{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ea extends Qe{constructor(e=null,t=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.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Aa=new Nt,Ra=new Nt;class Ca{constructor(e=[],t=[]){this.uuid=xe(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new Nt)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const t=new Nt;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=e.length;i<r;i++){const r=e[i]?e[i].matrixWorld:Ra;Aa.multiplyMatrices(r,t[i]),Aa.toArray(n,16*i)}null!==i&&(i.needsUpdate=!0)}clone(){return new Ca(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=we(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new Ea(t,e,e,w,M);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const i=e.bones[n];let r=t[i];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),r=new Ta),this.bones.push(r),this.boneInverses.push((new Nt).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const r=t[i];e.bones.push(r.uuid);const s=n[i];e.boneInverses.push(s.toArray())}return e}}class La extends Sn{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Pa=new Nt,Ia=new Nt,Da=[],Na=new Nt,Oa=new Yn;class Ua extends Yn{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new La(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1;for(let e=0;e<n;e++)this.setMatrixAt(e,Na)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}raycast(e,t){const n=this.matrixWorld,i=this.count;if(Oa.geometry=this.geometry,Oa.material=this.material,void 0!==Oa.material)for(let r=0;r<i;r++){this.getMatrixAt(r,Pa),Ia.multiplyMatrices(n,Pa),Oa.matrixWorld=Ia,Oa.raycast(e,Da);for(let e=0,n=Da.length;e<n;e++){const n=Da[e];n.instanceId=r,n.object=this,t.push(n)}Da.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new La(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class Fa extends xn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new je(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Ba=new rt,za=new rt,Ha=new Nt,ka=new Dt,Ga=new Tt;class Va extends an{constructor(e=new Nn,t=new Fa){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,i=t.count;e<i;e++)Ba.fromBufferAttribute(t,e-1),za.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=Ba.distanceTo(za);e.setAttribute("lineDistance",new En(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Ga.copy(n.boundingSphere),Ga.applyMatrix4(i),Ga.radius+=r,!1===e.ray.intersectsSphere(Ga))return;Ha.copy(i).invert(),ka.copy(e.ray).applyMatrix4(Ha);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=new rt,c=new rt,h=new rt,u=new rt,d=this.isLineSegments?2:1,p=n.index,m=n.attributes.position;if(null!==p)for(let n=Math.max(0,s.start),i=Math.min(p.count,s.start+s.count)-1;n<i;n+=d){const i=p.getX(n),r=p.getX(n+1);if(l.fromBufferAttribute(m,i),c.fromBufferAttribute(m,r),ka.distanceSqToSegment(l,c,u,h)>o)continue;u.applyMatrix4(this.matrixWorld);const s=e.ray.origin.distanceTo(u);s<e.near||s>e.far||t.push({distance:s,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(m.count,s.start+s.count)-1;n<i;n+=d){if(l.fromBufferAttribute(m,n),c.fromBufferAttribute(m,n+1),ka.distanceSqToSegment(l,c,u,h)>o)continue;u.applyMatrix4(this.matrixWorld);const i=e.ray.origin.distanceTo(u);i<e.near||i>e.far||t.push({distance:i,point:h.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}const Wa=new rt,Xa=new rt;class ja extends Va{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,i=t.count;e<i;e+=2)Wa.fromBufferAttribute(t,e),Xa.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+Wa.distanceTo(Xa);e.setAttribute("lineDistance",new En(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class qa extends Va{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class Ya extends xn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new je(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Za=new Nt,Ja=new Dt,Ka=new Tt,Qa=new rt;class $a extends an{constructor(e=new Nn,t=new Ya){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Ka.copy(n.boundingSphere),Ka.applyMatrix4(i),Ka.radius+=r,!1===e.ray.intersectsSphere(Ka))return;Za.copy(i).invert(),Ja.copy(e.ray).applyMatrix4(Za);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=n.index,c=n.attributes.position;if(null!==l)for(let n=Math.max(0,s.start),r=Math.min(l.count,s.start+s.count);n<r;n++){const r=l.getX(n);Qa.fromBufferAttribute(c,r),eo(Qa,r,o,i,e,t,this)}else for(let n=Math.max(0,s.start),r=Math.min(c.count,s.start+s.count);n<r;n++)Qa.fromBufferAttribute(c,n),eo(Qa,n,o,i,e,t,this)}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function eo(e,t,n,i,r,s,a){const o=Ja.distanceSqToPoint(e);if(o<n){const n=new rt;Ja.closestPointToPoint(e,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:t,face:null,object:a})}}class to extends Qe{constructor(e,t,n,i,r,s,a,o,l,c,h,u){super(null,s,a,o,l,c,i,r,h,u),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class no{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),r=0;t.push(0);for(let s=1;s<=e;s++)n=this.getPoint(s/e),r+=n.distanceTo(i),t.push(r),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const r=n.length;let s;s=t||e*n[r-1];let a,o=0,l=r-1;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),a=n[i]-s,a<0)o=i+1;else{if(!(a>0)){l=i;break}l=i-1}if(i=l,n[i]===s)return i/(r-1);const c=n[i];return(i+(s-c)/(n[i+1]-c))/(r-1)}getTangent(e,t){const n=1e-4;let i=e-n,r=e+n;i<0&&(i=0),r>1&&(r=1);const s=this.getPoint(i),a=this.getPoint(r),o=t||(s.isVector2?new Ce:new rt);return o.copy(a).sub(s).normalize(),o}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new rt,i=[],r=[],s=[],a=new rt,o=new Nt;for(let t=0;t<=e;t++){const n=t/e;i[t]=this.getTangentAt(n,new rt)}r[0]=new rt,s[0]=new rt;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 t=1;t<=e;t++){if(r[t]=r[t-1].clone(),s[t]=s[t-1].clone(),a.crossVectors(i[t-1],i[t]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(ye(i[t-1].dot(i[t]),-1,1));r[t].applyMatrix4(o.makeRotationAxis(a,e))}s[t].crossVectors(i[t],r[t])}if(!0===t){let t=Math.acos(ye(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(a.crossVectors(r[0],r[e]))>0&&(t=-t);for(let n=1;n<=e;n++)r[n].applyMatrix4(o.makeRotationAxis(i[n],t*n)),s[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class io extends no{constructor(e=0,t=0,n=1,i=1,r=0,s=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(e,t){const n=t||new Ce,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const s=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=s?0:i),!0!==this.aClockwise||s||(r===i?r=-i:r-=i);const a=this.aStartAngle+e*r;let o=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=o-this.aX,i=l-this.aY;o=n*e-i*t+this.aX,l=n*t+i*e+this.aY}return n.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class ro extends io{constructor(e,t,n,i,r,s){super(e,t,n,n,i,r,s),this.isArcCurve=!0,this.type="ArcCurve"}}function so(){let e=0,t=0,n=0,i=0;function r(r,s,a,o){e=r,t=a,n=-3*r+3*s-2*a-o,i=2*r-2*s+a+o}return{initCatmullRom:function(e,t,n,i,s){r(t,n,s*(n-e),s*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,s,a,o){let l=(t-e)/s-(n-e)/(s+a)+(n-t)/a,c=(n-t)/a-(i-t)/(a+o)+(i-n)/o;l*=a,c*=a,r(t,n,l,c)},calc:function(r){const s=r*r;return e+t*r+n*s+i*(s*r)}}}const ao=new rt,oo=new so,lo=new so,co=new so;class ho extends no{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new rt){const n=t,i=this.points,r=i.length,s=(r-(this.closed?0:1))*e;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]:(ao.subVectors(i[0],i[1]).add(i[0]),a=ao);const h=i[l%r],u=i[(l+1)%r];if(this.closed||l+2<r?o=i[(l+2)%r]:(ao.subVectors(i[r-1],i[r-2]).add(i[r-1]),o=ao),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(a.distanceToSquared(h),e),n=Math.pow(h.distanceToSquared(u),e),i=Math.pow(u.distanceToSquared(o),e);n<1e-4&&(n=1),t<1e-4&&(t=n),i<1e-4&&(i=n),oo.initNonuniformCatmullRom(a.x,h.x,u.x,o.x,t,n,i),lo.initNonuniformCatmullRom(a.y,h.y,u.y,o.y,t,n,i),co.initNonuniformCatmullRom(a.z,h.z,u.z,o.z,t,n,i)}else"catmullrom"===this.curveType&&(oo.initCatmullRom(a.x,h.x,u.x,o.x,this.tension),lo.initCatmullRom(a.y,h.y,u.y,o.y,this.tension),co.initCatmullRom(a.z,h.z,u.z,o.z,this.tension));return n.set(oo.calc(c),lo.calc(c),co.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new rt).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function uo(e,t,n,i,r){const s=.5*(i-t),a=.5*(r-n),o=e*e;return(2*n-2*i+s+a)*(e*o)+(-3*n+3*i-2*s-a)*o+s*e+n}function po(e,t,n,i){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function mo(e,t,n,i,r){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}class fo extends no{constructor(e=new Ce,t=new Ce,n=new Ce,i=new Ce){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Ce){const n=t,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(mo(e,i.x,r.x,s.x,a.x),mo(e,i.y,r.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class go extends no{constructor(e=new rt,t=new rt,n=new rt,i=new rt){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new rt){const n=t,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(mo(e,i.x,r.x,s.x,a.x),mo(e,i.y,r.y,s.y,a.y),mo(e,i.z,r.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class vo extends no{constructor(e=new Ce,t=new Ce){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Ce){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t){const n=t||new Ce;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class _o extends no{constructor(e=new rt,t=new rt){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new rt){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class xo extends no{constructor(e=new Ce,t=new Ce,n=new Ce){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Ce){const n=t,i=this.v0,r=this.v1,s=this.v2;return n.set(po(e,i.x,r.x,s.x),po(e,i.y,r.y,s.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class yo extends no{constructor(e=new rt,t=new rt,n=new rt){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new rt){const n=t,i=this.v0,r=this.v1,s=this.v2;return n.set(po(e,i.x,r.x,s.x),po(e,i.y,r.y,s.y),po(e,i.z,r.z,s.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Mo extends no{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Ce){const n=t,i=this.points,r=(i.length-1)*e,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(uo(a,o.x,l.x,c.x,h.x),uo(a,o.y,l.y,c.y,h.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Ce).fromArray(n))}return this}}var bo=Object.freeze({__proto__:null,ArcCurve:ro,CatmullRomCurve3:ho,CubicBezierCurve:fo,CubicBezierCurve3:go,EllipseCurve:io,LineCurve:vo,LineCurve3:_o,QuadraticBezierCurve:xo,QuadraticBezierCurve3:yo,SplineCurve:Mo});class So extends no{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new vo(t,e))}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const e=i[r]-n,s=this.curves[r],a=s.getLength(),o=0===a?0:1-e/a;return s.getPointAt(o,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.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 e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const s=r[i],a=s.isEllipseCurve?2*e:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?e*s.points.length:e,o=s.getPoints(a);for(let e=0;e<o.length;e++){const i=o[e];n&&n.equals(i)||(t.push(i),n=i)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new bo[n.type]).fromJSON(n))}return this}}class wo extends So{constructor(e){super(),this.type="Path",this.currentPoint=new Ce,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new vo(this.currentPoint.clone(),new Ce(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new xo(this.currentPoint.clone(),new Ce(e,t),new Ce(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,s){const a=new fo(this.currentPoint.clone(),new Ce(e,t),new Ce(n,i),new Ce(r,s));return this.curves.push(a),this.currentPoint.set(r,s),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Mo(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,s){const a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+a,t+o,n,i,r,s),this}absarc(e,t,n,i,r,s){return this.absellipse(e,t,n,n,i,r,s),this}ellipse(e,t,n,i,r,s,a,o){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+l,t+c,n,i,r,s,a,o),this}absellipse(e,t,n,i,r,s,a,o){const l=new io(e,t,n,i,r,s,a,o);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class To extends Nn{constructor(e=[new Ce(0,-.5),new Ce(.5,0),new Ce(0,.5)],t=12,n=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=ye(i,0,2*Math.PI);const r=[],s=[],a=[],o=[],l=[],c=1/t,h=new rt,u=new Ce,d=new rt,p=new rt,m=new rt;let f=0,g=0;for(let t=0;t<=e.length-1;t++)switch(t){case 0:f=e[t+1].x-e[t].x,g=e[t+1].y-e[t].y,d.x=1*g,d.y=-f,d.z=0*g,m.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case e.length-1:o.push(m.x,m.y,m.z);break;default:f=e[t+1].x-e[t].x,g=e[t+1].y-e[t].y,d.x=1*g,d.y=-f,d.z=0*g,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<=t;r++){const d=n+r*c*i,p=Math.sin(d),m=Math.cos(d);for(let n=0;n<=e.length-1;n++){h.x=e[n].x*p,h.y=e[n].y,h.z=e[n].x*m,s.push(h.x,h.y,h.z),u.x=r/t,u.y=n/(e.length-1),a.push(u.x,u.y);const i=o[3*n+0]*p,c=o[3*n+1],d=o[3*n+0]*m;l.push(i,c,d)}}for(let n=0;n<t;n++)for(let t=0;t<e.length-1;t++){const i=t+n*e.length,s=i,a=i+e.length,o=i+e.length+1,l=i+1;r.push(s,a,l),r.push(o,l,a)}this.setIndex(r),this.setAttribute("position",new En(s,3)),this.setAttribute("uv",new En(a,2)),this.setAttribute("normal",new En(l,3))}static fromJSON(e){return new To(e.points,e.segments,e.phiStart,e.phiLength)}}class Eo extends To{constructor(e=1,t=1,n=4,i=8){const r=new wo;r.absarc(0,-t/2,e,1.5*Math.PI,0),r.absarc(0,t/2,e,0,.5*Math.PI),super(r.getPoints(n),i),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:n,radialSegments:i}}static fromJSON(e){return new Eo(e.radius,e.length,e.capSegments,e.radialSegments)}}class Ao extends Nn{constructor(e=1,t=32,n=0,i=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const r=[],s=[],a=[],o=[],l=new rt,c=new Ce;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let r=0,h=3;r<=t;r++,h+=3){const u=n+r/t*i;l.x=e*Math.cos(u),l.y=e*Math.sin(u),s.push(l.x,l.y,l.z),a.push(0,0,1),c.x=(s[h]/e+1)/2,c.y=(s[h+1]/e+1)/2,o.push(c.x,c.y)}for(let e=1;e<=t;e++)r.push(e,e+1,0);this.setIndex(r),this.setAttribute("position",new En(s,3)),this.setAttribute("normal",new En(a,3)),this.setAttribute("uv",new En(o,2))}static fromJSON(e){return new Ao(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Ro extends Nn{constructor(e=1,t=1,n=1,i=32,r=1,s=!1,a=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiu

2sTop:e,radiusBottom:t,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 Ce,m=new rt;let v=0;const _=!0===n?e:t,x=!0===n?1:-1;for(let e=1;e<=i;e++)h.push(0,f*x,0),u.push(0,x,0),d.push(.5,.5),p++;const y=p;for(let e=0;e<=i;e++){const t=e/i*o+a,n=Math.cos(t),r=Math.sin(t);m.x=_*r,m.y=f*x,m.z=_*n,h.push(m.x,m.y,m.z),u.push(0,x,0),s.x=.5*n+.5,s.y=.5*r*x+.5,d.push(s.x,s.y),p++}for(let e=0;e<i;e++){const t=r+e,i=y+e;!0===n?c.push(i,i+1,t):c.push(i+1,i,t),v+=3}l.addGroup(g,v,!0===n?1:2),g+=v}(function(){const s=new rt,v=new rt;let _=0;const x=(t-e)/n;for(let l=0;l<=r;l++){const c=[],g=l/r,_=g*(t-e)+e;for(let e=0;e<=i;e++){const t=e/i,r=t*o+a,l=Math.sin(r),m=Math.cos(r);v.x=_*l,v.y=-g*n+f,v.z=_*m,h.push(v.x,v.y,v.z),s.set(l,x,m).normalize(),u.push(s.x,s.y,s.z),d.push(t,1-g),c.push(p++)}m.push(c)}for(let e=0;e<i;e++)for(let t=0;t<r;t++){const n=m[t][e],i=m[t+1][e],r=m[t+1][e+1],s=m[t][e+1];c.push(n,i,s),c.push(i,r,s),_+=6}l.addGroup(g,_,0),g+=_})(),!1===s&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(c),this.setAttribute("position",new En(h,3)),this.setAttribute("normal",new En(u,3)),this.setAttribute("uv",new En(d,2))}static fromJSON(e){return new Ro(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Co extends Ro{constructor(e=1,t=1,n=32,i=1,r=!1,s=0,a=2*Math.PI){super(0,e,t,n,i,r,s,a),this.type="C

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2static triangulateShape(e,t){const n=[],i=[],r=[];hl(e),ul(n,e);let s=e.length;t.forEach(hl);for(let e=0;e<t.length;e++)i.push(s),s+=t[e].length,ul(n,t[e]);const a=Bo(n,i);for(let e=0;e<a.length;e+=3)r.push(a.slice(e,e+3));return r}}function hl(e){const t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function ul(e,t){for(let n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}class dl extends Nn{constructor(e=new Fo([new Ce(.5,.5),new Ce(-.5,.5),new Ce(-.5,-.5),new Ce(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,i=[],r=[];for(let t=0,n=e.length;t<n;t++)s(e[t]);function s(e){const s=[],a=void 0!==t.curveSegments?t.curveSegments:12,o=void 0!==t.steps?t.steps:1,l=void 0!==t.depth?t.depth:1;let c=void 0===t.bevelEnabled||t.bevelEnabled,h=void 0!==t.bevelThickness?t.bevelThickness:.2,u=void 0!==t.bevelSize?t.bevelSize:h-.1,d=void 0!==t.bevelOffset?t.bevelOffset:0,p=void 0!==t.bevelSegments?t.bevelSegments:3;const m=t.extrudePath,f=void 0!==t.UVGenerator?t.UVGenerator:pl;let g,v,_,x,y,M=!1;m&&(g=m.getSpacedPoints(o),M=!0,c=!1,v=m.computeFrenetFrames(o,!1),_=new rt,x=new rt,y=new rt),c||(p=0,h=0,u=0,d=0);const b=e.extractPoints(a);let S=b.shape;const w=b.holes;if(!cl.isClockWise(S)){S=S.reverse();for(let e=0,t=w.length;e<t;e++){const t=w[e];cl.isClockWise(t)&&(w[e]=t.reverse())}}const T=cl.triangulateShape(S,w),E=S;for(let e=0,t=w.length;e<t;e++){const t=w[e];S=S.concat(t)}function A(e,t,n){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(n).add(e)}const R=S.length,C=T.length;function L(e,t,n){let i,r,s;const a=e.x-t.x,o=e.y-t.y,l=n.x-e.x,c=n.y-e.y,h=a*a+o*o,u=a*c-o*l;if(Math.abs(u)>Number.EPSILON){const u=Math.sqrt(h),d=Math.sqrt(l*l+c*c),p=t.x-o/u,m=t.y+a/u,f=((n.x-c/d-p)*c-(n.y+l/d-m)*l)/(a*c-o*l);i=p+a*f-e.x,r=m+o*f-e.y;const g=i*i+r*r;if(g<=2)return new Ce(i,r);s=Math.sqrt(g/2)}else{let e=!1;a>Number.EPSILON?l>Number.EPSILON&&(e=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(c)&&(e=!0),e?(i=-o,r=a,s=Math.sqrt(h)):(i=a,r=o,s=Math.sqrt(h/2))}return new Ce(i/s,r/s)}const P=[];for(let e=0,t=E.length,n=t-1,i=e+1;e<t;e++,n++,i++)n===t&&(n=0),i===t&&(i=0),P[e]=L(E[e],E[n],E[i]);const I=[];let D,N=P.concat();for(let e=0,t=w.length;e<t;e++){const t=w[e];D=[];for(let e=0,n=t.length,i=n-1,r=e+1;e<n;e++,i++,r++)i===n&&(i=0),r===n&&(r=0),D[e]=L(t[e],t[i],t[r]);I.push(D),N=N.concat(D)}for(let e=0;e<p;e++){const t=e/p,n=h*Math.cos(t*Math.PI/2),i=u*Math.sin(t*Math.PI/2)+d;for(let e=0,t=E.length;e<t;e++){const t=A(E[e],P[e],i);F(t.x,t.y,-n)}for(let e=0,t=w.length;e<t;e++){const t=w[e];D=I[e];for(let e=0,r=t.length;e<r;e++){const r=A(t[e],D[e],i);F(r.x,r.y,-n)}}}const O=u+d;for(let e=0;e<R;e++){const t=c?A(S[e],N[e],O):S[e];M?(x.copy(v.normals[0]).multiplyScalar(t.x),_.copy(v.binormals[0]).multiplyScalar(t.y),y.copy(g[0]).add(x).add(_),F(y.x,y.y,y.z)):F(t.x,t.y,0)}for(let e=1;e<=o;e++)for(let t=0;t<R;t++){const n=c?A(S[t],N[t],O):S[t];M?(x.copy(v.normals[e]).multiplyScalar(n.x),_.copy(v.binormals[e]).multiplyScalar(n.y),y.copy(g[e]).add(x).add(_),F(y.x,y.y,y.z)):F(n.x,n.y,l/o*e)}for(let e=p-1;e>=0;e--){const t=e/p,n=h*Math.cos(t*Math.PI/2),i=u*Math.sin(t*Math.PI/2)+d;for(let e=0,t=E.length;e<t;e++){const t=A(E[e],P[e],i);F(t.x,t.y,l+n)}for(let e=0,t=w.length;e<t;e++){const t=w[e];D=I[e];for(let e=0,r=t.length;e<r;e++){const r=A(t[e],D[e],i);M?F(r.x,r.y+g[o-1].y,g[o-1].x+n):F(r.x,r.y,l+n)}}}function U(e,t){let n=e.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=e.length-1);for(let e=0,n=o+2*p;e<n;e++){const n=R*e,s=R*(e+1);z(t+i+n,t+r+n,t+r+s,t+i+s)}}}function F(e,t,n){s.push(e),s.push(t),s.push(n)}function B(e,t,r){H(e),H(t),H(r);const s=i.length/3,a=f.generateTopUV(n,i,s-3,s-2,s-1);k(a[0]),k(a[1]),k(a[2])}function z(e,t,r,s){H(e),H(t),H(s),H(t),H(r),H(s);const a=i.length/3,o=f.generateSideWallUV(n,i,a-6,a-3,a-2,a-1);k(o[0]),k(o[1]),k(o[3]),k(o[1]),k(o[2]),k(o[3])}function H(e){i.push(s[3*e+0]),i.push(s[3*e+1]),i.push(s[3*e+2])}function k(e){r.push(e.x),r.push(e.y)}(function(){const e=i.length/3;if(c){let e=0,t=R*e;for(let e=0;e<C;e++){const n=T[e];B(n[2]+t,n[1]+t,n[0]+t)}e=o+2*p,t=R*e;for(let e=0;e<C;e++){const n=T[e];B(n[0]+t,n[1]+t,n[2]+t)}}else{for(let e=0;e<C;e++){const t=T[e];B(t[2],t[1],t[0])}for(let e=0;e<C;e++){const t=T[e];B(t[0]+R*o,t[1]+R*o,t[2]+R*o)}}n.addGroup(e,i.length/3-e,0)})(),function(){const e=i.length/3;let t=0;U(E,t),t+=E.length;for(let e=0,n=w.length;e<n;e++){const n=w[e];U(n,t),t+=n.length}n.addGroup(e,i.length/3-e,1)}()}this.setAttribute("position",new En(i,3)),this.setAttribute("uv",new En(r,2)),this.computeVertexNormals()}toJSON(){const e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let t=0,i=e.length;t<i;t++){const i=e[t];n.shapes.push(i.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const r=t[e.shapes[i]];n.push(r)}const i=e.options.extrudePath;return void 0!==i&&(e.options.extrudePath=(new bo[i.type]).fromJSON(i)),new dl(n,e.options)}}const pl={generateTopUV:function(e,t,n,i,r){const s=t[3*n],a=t[3*n+1],o=t[3*i],l=t[3*i+1],c=t[3*r],h=t[3*r+1];return[new Ce(s,a),new Ce(o,l),new Ce(c,h)]},generateSideWallUV:function(e,t,n,i,r,s){const a=t[3*n],o=t[3*n+1],l=t[3*n+2],c=t[3*i],h=t[3*i+1],u=t[3*i+2],d=t[3*r],p=t[3*r+1],m=t[3*r+2],f=t[3*s],g=t[3*s+1],v=t[3*s+2];return Math.abs(o-h)<Math.abs(a-c)?[new Ce(a,1-l),new Ce(c,1-u),new Ce(d,1-m),new Ce(f,1-v)]:[new Ce(o,1-l),new Ce(h,1-u),new Ce(p,1-m),new Ce(g,1-v)]}};class ml extends Lo{constructor(e=1,t=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],e,t),this.type="IcosahedronGeometry",this.parameters={radiu

2s:e,detail:t}}static fromJSON(e){return new ml(e.radius,e.detail)}}class fl extends Lo{constructor(e=1,t=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],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new fl(e.radius,e.detail)}}class gl extends Nn{constructor(e=.5,t=1,n=32,i=1,r=0,s=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:s},n=Math.max(3,n);const a=[],o=[],l=[],c=[];let h=e;const u=(t-e)/(i=Math.max(1,i)),d=new rt,p=new Ce;for(let e=0;e<=i;e++){for(let e=0;e<=n;e++){const i=r+e/n*s;d.x=h*Math.cos(i),d.y=h*Math.sin(i),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,c.push(p.x,p.y)}h+=u}for(let e=0;e<i;e++){const t=e*(n+1);for(let e=0;e<n;e++){const i=e+t,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 En(o,3)),this.setAttribute("normal",new En(l,3)),this.setAttribute("uv",new En(c,2))}static fromJSON(e){return new gl(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class vl extends Nn{constructor(e=new Fo([new Ce(0,.5),new Ce(-.5,-.5),new Ce(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],s=[];let a=0,o=0;if(!1===Array.isArray(e))l(e);else for(let t=0;t<e.length;t++)l(e[t]),this.addGroup(a,o,t),a+=o,o=0;function l(e){const a=i.length/3,l=e.extractPoints(t);let c=l.shape;const h=l.holes;!1===cl.isClockWise(c)&&(c=c.reverse());for(let e=0,t=h.length;e<t;e++){const t=h[e];!0===cl.isClockWise(t)&&(h[e]=t.reverse())}const u=cl.triangulateShape(c,h);for(let e=0,t=h.length;e<t;e++){const t=h[e];c=c.concat(t)}for(let e=0,t=c.length;e<t;e++){const t=c[e];i.push(t.x,t.y,0),r.push(0,0,1),s.push(t.x,t.y)}for(let e=0,t=u.length;e<t;e++){const t=u[e],i=t[0]+a,r=t[1]+a,s=t[2]+a;n.push(i,r,s),o+=3}}this.setIndex(n),this.setAttribute("position",new En(i,3)),this.setAttribute("normal",new En(r,3)),this.setAttribute("uv",new En(s,2))}toJSON(){const e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){const i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const r=t[e.shapes[i]];n.push(r)}return new vl(n,e.curveSegments)}}class _l extends Nn{constructor(e=1,t=32,n=16,i=0,r=2*Math.PI,s=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:s,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const o=Math.min(s+a,Math.PI);let l=0;const c=[],h=new rt,u=new rt,d=[],p=[],m=[],f=[];for(let d=0;d<=n;d++){const g=[],v=d/n;let _=0;0==d&&0==s?_=.5/t:d==n&&o==Math.PI&&(_=-.5/t);for(let n=0;n<=t;n++){const o=n/t;h.x=-e*Math.cos(i+o*r)*Math.sin(s+v*a),h.y=e*Math.cos(s+v*a),h.z=e*Math.sin(i+o*r)*Math.sin(s+v*a),p.push(h.x,h.y,h.z),u.copy(h).normalize(),m.push(u.x,u.y,u.z),f.push(o+_,1-v),g.push(l++)}c.push(g)}for(let e=0;e<n;e++)for(let i=0;i<t;i++){const t=c[e][i+1],r=c[e][i],a=c[e+1][i],l=c[e+1][i+1];(0!==e||s>0)&&d.push(t,r,l),(e!==n-1||o<Math.PI)&&d.push(r,a,l)}this.setIndex(d),this.setAttribute("position",new En(p,3)),this.setAttribute("normal",new En(m,3)),this.setAttribute("uv",new En(f,2))}static fromJSON(e){return new _l(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class xl extends Lo{constructor(e=1,t=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],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new xl(e.radius,e.detail)}}class yl extends Nn{constructor(e=1,t=.4,n=12,i=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const s=[],a=[],o=[],l=[],c=new rt,h=new rt,u=new rt;for(let s=0;s<=n;s++)for(let d=0;d<=i;d++){const p=d/i*r,m=s/n*Math.PI*2;h.x=(e+t*Math.cos(m))*Math.cos(p),h.y=(e+t*Math.cos(m))*Math.sin(p),h.z=t*Math.sin(m),a.push(h.x,h.y,h.z),c.x=e*Math.cos(p),c.y=e*Math.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 e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*e+t-1,r=(i+1)*(e-1)+t-1,a=(i+1)*(e-1)+t,o=(i+1)*e+t;s.push(n,r,o),s.push(r,a,o)}this.setIndex(s),this.setAttribute("position",new En(a,3)),this.setAttribute("normal",new En(o,3)),this.setAttribute("uv",new En(l,2))}

2static fromJSON(e){return new yl(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Ml extends Nn{constructor(e=1,t=.4,n=64,i=8,r=2,s=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],l=[],c=[],h=new rt,u=new rt,d=new rt,p=new rt,m=new rt,f=new rt,g=new rt;for(let a=0;a<=n;++a){const _=a/n*r*Math.PI*2;v(_,r,s,e,d),v(_+.01,r,s,e,p),f.subVectors(p,d),g.addVectors(p,d),m.crossVectors(f,g),g.crossVectors(m,f),m.normalize(),g.normalize();for(let e=0;e<=i;++e){const r=e/i*Math.PI*2,s=-t*Math.cos(r),p=t*Math.sin(r);h.x=d.x+(s*g.x+p*m.x),h.y=d.y+(s*g.y+p*m.y),h.z=d.z+(s*g.z+p*m.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(e/i)}}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),s=(i+1)*e+t,o=(i+1)*(e-1)+t;a.push(n,r,o),a.push(r,s,o)}function v(e,t,n,i,r){const s=Math.cos(e),a=Math.sin(e),o=n/t*e,l=Math.cos(o);r.x=i*(2+l)*.5*s,r.y=i*(2+l)*a*.5,r.z=i*Math.sin(o)*.5}this.setIndex(a),this.setAttribute("position",new En(o,3)),this.setAttribute("normal",new En(l,3)),this.setAttribute("uv",new En(c,2))}static fromJSON(e){return new Ml(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class bl extends Nn{constructor(e=new yo(new rt(-1,-1,0),new rt(-1,1,0),new rt(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};const s=e.computeFrenetFrames(t,r);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals;const a=new rt,o=new rt,l=new Ce;let c=new rt;const h=[],u=[],d=[],p=[];function m(r){c=e.getPointAt(r/t,c);const l=s.normals[r],d=s.binormals[r];for(let e=0;e<=i;e++){const t=e/i*Math.PI*2,r=Math.sin(t),s=-Math.cos(t);o.x=s*l.x+r*d.x,o.y=s*l.y+r*d.y,o.z=s*l.z+r*d.z,o.normalize(),u.push(o.x,o.y,o.z),a.x=c.x+n*o.x,a.y=c.y+n*o.y,a.z=c.z+n*o.z,h.push(a.x,a.y,a.z)}}(function(){for(let e=0;e<t;e++)m(e);m(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=i;n++)l.x=e/t,l.y=n/i,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),s=(i+1)*e+t,a=(i+1)*(e-1)+t;p.push(n,r,a),p.push(r,s,a)}}()})(),this.setIndex(p),this.setAttribute("position",new En(h,3)),this.setAttribute("normal",new En(u,3)),this.setAttribute("uv",new En(d,2))}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new bl((new bo[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Sl extends Nn{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,i=new rt,r=new rt;if(null!==e.index){const s=e.attributes.position,a=e.index;let o=e.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){const l=o[e],c=l.start;for(let e=c,o=c+l.count;e<o;e+=3)for(let o=0;o<3;o++){const l=a.getX(e+o),c=a.getX(e+(o+1)%3);i.fromBufferAttribute(s,l),r.fromBufferAttribute(s,c),!0===wl(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{const s=e.attributes.position;for(let e=0,a=s.count/3;e<a;e++)for(let a=0;a<3;a++){const o=3*e+a,l=3*e+(a+1)%3;i.fromBufferAttribute(s,o),r.fromBufferAttribute(s,l),!0===wl(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new En(t,3))}}}function wl(e,t,n){const i=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var Tl=Object.freeze({__proto__:null,BoxGeometry:Jn,CapsuleGeometry:Eo,CircleGeometry:Ao,ConeGeometry:Co,CylinderGeometry:Ro,DodecahedronGeometry:Po,EdgesGeometry:Uo,ExtrudeGeometry:dl,IcosahedronGeometry:ml,LatheGeometry:To,OctahedronGeometry:fl,PlaneGeometry:vi,PolyhedronGeometry:Lo,RingGeometry:gl,ShapeGeometry:vl,SphereGeometry:_l,TetrahedronGeometry:xl,TorusGeometry:yl,TorusKnotGeometry:Ml,TubeGeometry:bl,WireframeGeometry:Sl});class El extends xn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new je(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class Al extends ti{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Rl extends xn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new je(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 je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ce(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.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Cl extends Rl{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Ce(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return ye(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new je(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new je(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new je(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._iridescence=0,this._transmission=0,this.setValues(e)}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Ll extends xn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new je(16777215),this.specular=new je(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ce(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.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Pl extends xn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new je(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ce(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.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Il extends xn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ce(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class Dl extends xn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new je(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new je(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ce(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.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Nl extends xn{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new je(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ce(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ol extends Fa{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Ul(e,t,n){return Bl(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)}function Fl(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)}function Bl(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function zl(e){const t=e.length,n=new Array(t);for(let e=0;e!==t;++e)n[e]=e;return n.sort((function(t,n){return e[t]-e[n]})),n}function Hl(e,t,n){const i=e.length,r=new e.constructor(i);for(let s=0,a=0;a!==i;++s){const i=n[s]*t;for(let n=0;n!==t;++n)r[a++]=e[i+n]}return r}function kl(e,t,n,i){let r=1,s=e[0];for(;void 0!==s&&void 0===s[i];)s=e[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&&(t.push(s.time),n.push.apply(n,a)),s=e[r++]}while(void 0!==s);else if(void 0!==a.toArray)do{a=s[i],void 0!==a&&(t.push(s.time),a.toArray(n,n.length)),s=e[r++]}while(void 0!==s);else do{a=s[i],void 0!==a&&(t.push(s.time),n.push(a)),s=e[r++]}while(void 0!==s)}var Gl=Object.freeze({__proto__:null,arraySlice:Ul,convertArray:Fl,isTypedArray:Bl,getKeyframeOrder:zl,sortedArray:Hl,flattenJSON:kl,subclip:function(e,t,n,i,r=30){const s=e.clone();s.name=t;const a=[];for(let e=0;e<s.tracks.length;++e){const t=s.tracks[e],o=t.getValueSize(),l=[],c=[];for(let e=0;e<t.times.length;++e){const s=t.times[e]*r;if(!(s<n||s>=i)){l.push(t.times[e]);for(let n=0;n<o;++n)c.push(t.values[e*o+n])}}0!==l.length&&(t.times=Fl(l,t.times.constructor),t.values=Fl(c,t.values.constructor),a.push(t))}s.tracks=a;let o=1/0;for(let e=0;e<s.tracks.length;++e)o>s.tracks[e].times[0]&&(o=s.tracks[e].times[0]);for(let e=0;e<s.tracks.length;++e)s.tracks[e].shift(-1*o);return s.resetDuration(),s},makeClipAdditive:function(e,t=0,n=e,i=30){i<=0&&(i=30);const r=n.tracks.length,s=t/i;for(let t=0;t<r;++t){const i=n.tracks[t],r=i.ValueTypeName;if("bool"===r||"string"===r)continue;const a=e.tracks.find((function(e){return e.name===i.name&&e.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 e=o,t=l-o;d=Ul(i.values,e,t)}else if(s>=i.times[u]){const e=u*l+o,t=e+l-o;d=Ul(i.values,e,t)}else{const e=i.createInterpolant(),t=o,n=l-o;e.evaluate(s),d=Ul(e.resultBuffer,t,n)}"quaternion"===r&&(new it).fromArray(d).normalize().conjugate().toArray(d);const p=a.times.length;for(let e=0;e<p;++e){const t=e*h+c;if("quaternion"===r)it.multiplyQuaternionsFlat(a.values,t,d,0,a.values,t);else{const e=h-2*c;for(let n=0;n<e;++n)a.values[t+n]-=d[n]}}}return e.blendMode=se,e}});class Vl{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let s;n:{i:if(!(e<i)){for(let s=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===s)break;if(r=i,i=t[++n],e<i)break t}s=t.length;break n}if(e>=r)break e;{const a=t[1];e<a&&(n=2,r=a);for(let s=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===s)break;if(i=r,r=t[--n-1],e>=r)break t}s=n,n=0}}for(;n<s;){const i=n+s>>>1;e<t[i]?s=i:n=i+1}if(i=t[n],r=t[n-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let e=0;e!==i;++e)t[e]=n[r+e];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Wl extends Vl{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:te,endingEnd:te}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,s=e+1,a=i[r],o=i[s];if(void 0===a)switch(this.getSettings_().endingStart){case ne:r=e,a=2*t-n;break;case ie:r=i.length-2,a=t+i[r]-i[r+1];break;default:r=e,a=n}if(void 0===o)switch(this.getSettings_().endingEnd){case ne:s=e,o=2*n-t;break;case ie:s=1,o=n+i[1]-i[0];break;default:s=e-1,o=t}const l=.5*(n-t),c=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(o-n),this._offsetPrev=r*c,this._offsetNext=s*c}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,l=o-a,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-t)/(i-t),m=p*p,f=m*p,g=-u*f+2*u*m-u*p,v=(1+u)*f+(-1.5-2*u)*m+(-.5+u)*p+1,_=(-1-d)*f+(1.5+d)*m+.5*p,x=d*f-d*m;for(let e=0;e!==a;++e)r[e]=g*s[c+e]+v*s[l+e]+_*s[o+e]+x*s[h+e];return r}}class Xl extends Vl{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,l=o-a,c=(n-t)/(i-t),h=1-c;for(let e=0;e!==a;++e)r[e]=s[l+e]*h+s[o+e]*c;return r}}class jl extends Vl{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class ql{constructor(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Fl(t,this.TimeBufferType),this.values=Fl(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Fl(e.times,Array),values:Fl(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new jl(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Xl(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Wl(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Q:t=this.InterpolantFactoryMethodDiscrete;break;case $:t=this.InterpolantFactoryMethodLinear;break;case ee:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Q;case this.InterpolantFactoryMethodLinear:return $;case this.InterpolantFactoryMethodSmooth:return ee}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,s=i-1;for(;r!==i&&n[r]<e;)++r;for(;-1!==s&&n[s]>t;)--s;if(++s,0!==r||s!==i){r>=s&&(s=Math.max(s,1),r=s-1);const e=this.getValueSize();this.times=Ul(n,r,s),this.values=Ul(this.values,r*e,s*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let s=null;for(let t=0;t!==r;t++){const i=n[t];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,t,i),e=!1;break}if(null!==s&&s>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,i,s),e=!1;break}s=i}if(void 0!==i&&Bl(i))for(let t=0,n=i.length;t!==n;++t){const n=i[t];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,n),e=!1;break}}return e}optimize(){const e=Ul(this.times),t=Ul(this.values),n=this.getValueSize(),i=this.getInterpolation()===ee,r=e.length-1;let s=1;for(let a=1;a<r;++a){let r=!1;const o=e[a];if(o!==e[a+1]&&(1!==a||o!==e[0]))if(i)r=!0;else{const e=a*n,i=e-n,s=e+n;for(let a=0;a!==n;++a){const n=t[e+a];if(n!==t[i+a]||n!==t[s+a]){r=!0;break}}}if(r){if(a!==s){e[s]=e[a];const i=a*n,r=s*n;for(let e=0;e!==n;++e)t[r+e]=t[i+e]}++s}}if(r>0){e[s]=e[r];for(let e=r*n,i=s*n,a=0;a!==n;++a)t[i+a]=t[e+a];++s}return s!==e.length?(this.times=Ul(e,0,s),this.values=Ul(t,0,s*n)):(this.times=e,this.values=t),this}clone(){const e=Ul(this.times,0),t=Ul(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}ql.prototype.TimeBufferType=Float32Array,ql.prototype.ValueBufferType=Float32Array,ql.prototype.DefaultInterpolation=$;class Yl extends ql{}Yl.prototype.ValueTypeName="bool",Yl.prototype.ValueBufferType=Array,Yl.prototype.DefaultInterpolation=Q,Yl.prototype.InterpolantFactoryMethodLinear=void 0,Yl.prototype.InterpolantFactoryMethodSmooth=void 0;class Zl extends ql{}Zl.prototype.ValueTypeName="color";class Jl extends ql{}Jl.prototype.ValueTypeName="number";class Kl extends Vl{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=(n-t)/(i-t);let l=e*a;for(let e=l+a;l!==e;l+=4)it.slerpFlat(r,0,s,l-a,s,l,o);return r}}class Ql extends ql{InterpolantFactoryMethodLinear(e){return new Kl(this.times,this.values,this.getValueSize(),e)}}Ql.prototype.ValueTypeName="quaternion",Ql.prototype.DefaultInterpolation=$,Ql.prototype.InterpolantFactoryMethodSmooth=void 0;class $l extends ql{}$l.prototype.ValueTypeName="string",$l.prototype.ValueBufferType=Array,$l.prototype.DefaultInterpolation=Q,$l.prototype.InterpolantFactoryMethodLinear=void 0,$l.prototype.InterpolantFactoryMethodSmooth=void 0;class ec extends ql{}ec.prototype.ValueTypeName="vector";class tc{constructor(e,t=-1,n,i=2500){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=xe(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let e=0,r=n.length;e!==r;++e)t.push(nc(n[e]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,i=n.length;e!==i;++e)t.push(ql.toJSON(n[e]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,s=[];for(let e=0;e<r;e++){let a=[],o=[];a.push((e+r-1)%r,e,(e+1)%r),o.push(0,1,0);const l=zl(a);a=Hl(a,1,l),o=Hl(o,1,l),i||0!==a[0]||(a.push(r),o.push(o[0])),s.push(new Jl(".morphTargetInfluences["+t[e].name+"]",a,o).scale(1/n))}return new this(e,-1,s)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const t=e;n=t.geometry&&t.geometry.animations||t.animations}for(let e=0;e<n.length;e++)if(n[e].name===t)return n[e];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let t=0,n=e.length;t<n;t++){const n=e[t],s=n.name.match(r);if(s&&s.length>1){const e=s[1];let t=i[e];t||(i[e]=t=[]),t.push(n)}}const s=[];for(const e in i)s.push(this.CreateFromMorphTargetSequence(e,i[e],t,n));return s}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(e,t,n,i,r){if(0!==n.length){const s=[],a=[];kl(n,s,a,i),0!==s.length&&r.push(new e(t,s,a))}},i=[],r=e.name||"default",s=e.fps||30,a=e.blendMode;let o=e.length||-1;const l=e.hierarchy||[];for(let e=0;e<l.length;e++){const r=l[e].keys;if(r&&0!==r.length)if(r[0].morphTargets){const e={};let t;for(t=0;t<r.length;t++)if(r[t].morphTargets)for(let n=0;n<r[t].morphTargets.length;n++)e[r[t].morphTargets[n]]=-1;for(const n in e){const e=[],s=[];for(let i=0;i!==r[t].morphTargets.length;++i){const i=r[t];e.push(i.time),s.push(i.morphTarget===n?1:0)}i.push(new Jl(".morphTargetInfluence["+n+"]",e,s))}o=e.length*s}else{const s=".bones["+t[e].name+"]";n(ec,s+".position",r,"pos",i),n(Ql,s+".quaternion",r,"rot",i),n(ec,s+".scale",r,"scl",i)}}return 0===i.length?null:new this(r,o,i,a)}resetDuration(){let e=0;for(let t=0,n=this.tracks.length;t!==n;++t){const n=this.tracks[t];e=Math.max(e,n.times[n.times.length-1])}return this.duration=e,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function nc(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Jl;case"vector":case"vector2":case"vector3":case"vector4":return ec;case"color":return Zl;case"quaternion":return Ql;case"bool":case"boolean":return Yl;case"string":return $l}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){const t=[],n=[];kl(e.keys,t,n,"value"),e.times=t,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}const ic={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class rc{constructor(e,t,n){const i=this;let r,s=!1,a=0,o=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){o++,!1===s&&void 0!==i.onStart&&i.onStart(e,a,o),s=!0},this.itemEnd=function(e){a++,void 0!==i.onProgress&&i.onProgress(e,a,o),a===o&&(s=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)},this.resolveURL=function(e){return r?r(e):e},this.setURLModifier=function(e){return r=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t<n;t+=2){const n=l[t],i=l[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return i}return null}}}const sc=new rc;class ac{constructor(e){this.manager=void 0!==e?e:sc,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise((function(i,r){n.load(e,i,t,r)}))}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}const oc={};class lc extends Error{constructor(e,t){super(e),this.response=t}}class cc extends ac{constructor(e){super(e)}load(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=ic.get(e);if(void 0!==r)return this.manager.itemStart(e),setTimeout((()=>{t&&t(r),this.manager.itemEnd(e)}),0),r;if(void 0!==oc[e])return void oc[e].push({onLoad:t,onProgress:n,onError:i});oc[e]=[],oc[e].push({onLoad:t,onProgress:n,onError:i});const s=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(s).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const n=oc[e],i=t.body.getReader(),r=t.headers.get("Content-Length")||t.headers.get("X-File-Size"),s=r?parseInt(r):0,a=0!==s;let o=0;const l=new ReadableStream({start(e){!function t(){i.read().then((({done:i,value:r})=>{if(i)e.close();else{o+=r.byteLength;const i=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:s});for(let e=0,t=n.length;e<t;e++){const t=n[e];t.onProgress&&t.onProgress(i)}e.enqueue(r),t()}}))}()}});return new Response(l)}throw new lc(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`,t)})).then((e=>{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,a)));case"json":return e.json();default:if(void 0===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),n=t&&t[1]?t[1].toLowerCase():void 0,i=new TextDecoder(n);return e.arrayBuffer().then((e=>i.decode(e)))}}})).then((t=>{ic.add(e,t);const n=oc[e];delete oc[e];for(let e=0,i=n.length;e<i;e++){const i=n[e];i.onLoad&&i.onLoad(t)}})).catch((t=>{const n=oc[e];if(void 0===n)throw this.manager.itemError(e),t;delete oc[e];for(let e=0,i=n.length;e<i;e++){const i=n[e];i.onError&&i.onError(t)}this.manager.itemError(e)})).finally((()=>{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class hc extends ac{constructor(e){super(e)}load(e,t,n,i){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,s=ic.get(e);if(void 0!==s)return r.manager.itemStart(e),setTimeout((function(){t&&t(s),r.manager.itemEnd(e)}),0),s;const a=Oe("img");function o(){c(),ic.add(e,this),t&&t(this),r.manager.itemEnd(e)}function l(t){c(),i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}function c(){a.removeEventListener("load",o,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(e),a.src=e,a}}class uc extends an{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new je(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}class dc extends uc{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(an.DefaultUp),this.updateMatrix(),this.groundColor=new je(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const pc=new Nt,mc=new rt,fc=new rt;class gc{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ce(512,512),this.map=null,this.mapPass=null,this.matrix=new Nt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new mi,this._frameExtents=new Ce(1,1),this._viewportCount=1,this._viewports=[new $e(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;mc.setFromMatrixPosition(e.matrixWorld),t.position.copy(mc),fc.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(fc),t.updateMatrixWorld(),pc.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(pc),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(pc)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class vc extends gc{constructor(){super(new ii(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=2*_e*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class _c extends uc{constructor(e,t,n=0,i=Math.PI/3,r=0,s=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(an.DefaultUp),this.updateMatrix(),this.target=new an,this.distance=n,this.angle=i,this.penumbra=r,this.decay=s,this.map=null,this.shadow=new vc}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const xc=new Nt,yc=new rt,Mc=new rt;class bc extends gc{constructor(){super(new ii(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Ce(4,2),this._viewportCount=6,this._viewports=[new $e(2,1,1,1),new $e(0,1,1,1),new $e(3,1,1,1),new $e(1,1,1,1),new $e(3,0,1,1),new $e(1,0,1,1)],this._cubeDirections=[new rt(1,0,0),new rt(-1,0,0),new rt(0,0,1),new rt(0,0,-1),new rt(0,1,0),new rt(0,-1,0)],this._cubeUps=[new rt(0,1,0),new rt(0,1,0),new rt(0,1,0),new rt(0,1,0),new rt(0,0,1),new rt(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),yc.setFromMatrixPosition(e.matrixWorld),n.position.copy(yc),Mc.copy(n.position),Mc.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Mc),n.updateMatrixWorld(),i.makeTranslation(-yc.x,-yc.y,-yc.z),xc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(xc)}}class Sc extends uc{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new bc}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class wc extends gc{constructor(){super(new Ri(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Tc extends uc{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(an.DefaultUp),this.updateMatrix(),this.target=new an,this.shadow=new wc}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Ec extends uc{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Ac extends uc{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class Rc{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new rt)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,r=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.282095),t.addScaledVector(s[1],.488603*i),t.addScaledVector(s[2],.488603*r),t.addScaledVector(s[3],.488603*n),t.addScaledVector(s[4],n*i*1.092548),t.addScaledVector(s[5],i*r*1.092548),t.addScaledVector(s[6],.315392*(3*r*r-1)),t.addScaledVector(s[7],n*r*1.092548),t.addScaledVector(s[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.886227),t.addScaledVector(s[1],1.023328*i),t.addScaledVector(s[2],1.023328*r),t.addScaledVector(s[3],1.023328*n),t.addScaledVector(s[4],.858086*n*i),t.addScaledVector(s[5],.858086*i*r),t.addScaledVector(s[6],.743125*r*r-.247708),t.addScaledVector(s[7],.858086*n*r),t.addScaledVector(s[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+3*i);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+3*i);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}class Cc extends uc{constructor(e=new Rc,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class Lc extends ac{constructor(e){super(e),this.textures={}}load(e,t,n,i){const r=this,s=new cc(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(e,(function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)}parse(e){const t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}const i=Lc.createMaterialFromType(e.type);if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&void 0!==i.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.sheen&&(i.sheen=e.sheen),void 0!==e.sheenColor&&(i.sheenColor=(new je).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(i.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==i.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==i.specular&&i.specular.setHex(e.specular),void 0!==e.specularIntensity&&(i.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==i.specularColor&&i.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearcoat&&(i.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(i.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.iridescence&&(i.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(i.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(i.transmission=e.transmission),void 0!==e.thickness&&(i.thickness=e.thickness),void 0!==e.attenuationDistance&&(i.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==i.attenuationColor&&i.attenuationColor.setHex(e.attenuationColor),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.shadowSide&&(i.shadowSide=e.shadowSide),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(i.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(i.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(i.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(i.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(i.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(i.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(i.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(i.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.alphaToCoverage&&(i.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(i.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.toneMapped&&(i.toneMapped=e.toneMapped),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const t in e.uniforms){const r=e.uniforms[t];switch(i.uniforms[t]={},r.type){case"t":i.uniforms[t].value=n(r.value);break;case"c":i.uniforms[t].value=(new je).setHex(r.value);break;case"v2":i.uniforms[t].value=(new Ce).fromArray(r.value);break;case"v3":i.uniforms[t].value=(new rt).fromArray(r.value);break;case"v4":i.uniforms[t].value=(new $e).fromArray(r.value);break;case"m3":i.uniforms[t].value=(new Le).fromArray(r.value);break;case"m4":i.uniforms[t].value=(new Nt).fromArray(r.value);break;default:i.uniforms[t].value=r.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(i.glslVersion=e.glslVersion),void 0!==e.extensions)for(const t in e.extensions)i.extensions[t]=e.extensions[t];if(void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),i.normalScale=(new Ce).fromArray(t)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(i.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(i.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(i.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(i.clearcoatNormalScale=(new Ce).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(i.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(i.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(i.thicknessMap=n(e.thicknessMap)),void 0!==e.sheenColorMap&&(i.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){return new{ShadowMaterial:El,SpriteMaterial:ea,RawShaderMaterial:Al,ShaderMaterial:ti,PointsMaterial:Ya,MeshPhysicalMaterial:Cl,MeshStandardMaterial:Rl,MeshPhongMaterial:Ll,MeshToonMaterial:Pl,MeshNormalMaterial:Il,MeshLambertMaterial:Dl,MeshDepthMaterial:Is,MeshDistanceMaterial:Ds,MeshBasicMaterial:yn,MeshMatcapMaterial:Nl,LineDashedMaterial:Ol,LineBasicMaterial:Fa,Material:xn}[e]}}class Pc{static decodeText(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(e){return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Ic extends Nn{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class Dc extends ac{constructor(e){super(e)}load(e,t,n,i){const r=this,s=new cc(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(e,(function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)}parse(e){const t={},n={};function i(e,i){if(void 0!==t[i])return t[i];const r=e.interleavedBuffers[i],s=function(e,t){if(void 0!==n[t])return n[t];const i=e.arrayBuffers[t],r=new Uint32Array(i).buffer;return n[t]=r,r}(e,r.buffer),a=Ne(r.type,s),o=new Ks(a,r.stride);return o.uuid=r.uuid,t[i]=o,o}const r=e.isInstancedBufferGeometry?new Ic:new Nn,s=e.data.index;if(void 0!==s){const e=Ne(s.type,s.array);r.setIndex(new Sn(e,1))}const a=e.data.attributes;for(const t in a){const n=a[t];let s;if(n.isInterleavedBufferAttribute){const t=i(e.data,n.data);s=new $s(t,n.itemSize,n.offset,n.normalized)}else{const e=Ne(n.type,n.array);s=new(n.isInstancedBufferAttribute?La:Sn)(e,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(t,s)}const o=e.data.morphAttributes;if(o)for(const t in o){const n=o[t],s=[];for(let t=0,r=n.length;t<r;t++){const r=n[t];let a;if(r.isInterleavedBufferAttribute){const t=i(e.data,r.data);a=new $s(t,r.itemSize,r.offset,r.normalized)}else{const e=Ne(r.type,r.array);a=new Sn(e,r.itemSize,r.normalized)}void 0!==r.name&&(a.name=r.name),s.push(a)}r.morphAttributes[t]=s}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let e=0,t=l.length;e!==t;++e){const t=l[e];r.addGroup(t.start,t.count,t.materialIndex)}const c=e.data.boundingSphere;if(void 0!==c){const e=new rt;void 0!==c.center&&e.fromArray(c.center),r.boundingSphere=new Tt(e,c.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}}const Nc={UVMapping:i,CubeReflectionMapping:r,CubeRefractionMapping:s,EquirectangularReflectionMapping:a,EquirectangularRefractionMapping:o,CubeUVReflectionMapping:l},Oc={RepeatWrapping:c,ClampToEdgeWrapping:h,MirroredRepeatWrapping:u},Uc={NearestFilter:d,NearestMipmapNearestFilter:p,NearestMipmapLinearFilter:m,LinearFilter:f,LinearMipmapNearestFilter:g,LinearMipmapLinearFilter:v};let Fc;class Bc{static getContext(){return void 0===Fc&&(Fc=new(window.AudioContext||window.webkitAudioContext)),Fc}static setContext(e){Fc=e}}const zc=new Nt,Hc=new Nt,kc=new Nt;class Gc{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Vc(),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 e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Vc();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Vc(){return("undefined"==typeof performance?Date:performance).now()}const Wc=new rt,Xc=new it,jc=new rt,qc=new rt;class Yc extends an{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.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

2=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=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+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,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 e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);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 e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);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(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,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(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!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(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const Zc=new rt,Jc=new it,Kc=new rt,Qc=new rt;class $c{constructor(e,t,n){let i,r,s;switch(this.binding=e,this.valueSize=n,t){case"quaternion":i=this._slerp,r=this._slerpAdditive,s=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,s=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,s=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=s,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,r=e*i+i;let s=this.cumulativeWeight;if(0===s){for(let e=0;e!==i;++e)n[r+e]=n[e];

2s=t}else{s+=t;const e=t/s;this._mixBufferRegion(n,r,0,e,i)}this.cumulativeWeight=s}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const e=t*this._origIndex;this._mixBufferRegion(n,i,e,1-r,t)}s>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(n[e]!==n[e+t]){a.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let e=n,r=i;e!==r;++e)t[e]=t[i+e%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let i=0;i!==r;++i)e[t+i]=e[n+i]}_slerp(e,t,n,i){it.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const s=this._workIndex*r;it.multiplyQuaternionsFlat(e,s,e,t,e,n),it.slerpFlat(e,t,e,t,e,s,i)}_lerp(e,t,n,i,r){const s=1-i;for(let a=0;a!==r;++a){const r=t+a;e[r]=e[r]*s+e[n+a]*i}}_lerpAdditive(e,t,n,i,r){for(let s=0;s!==r;++s){const r=t+s;e[r]=e[r]+e[n+s]*i}}}const eh="\\[\\]\\.:\\/",th=new RegExp("["+eh+"]","g"),nh="[^"+eh+"]",ih="[^"+eh.replace("\\.","")+"]",rh=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",nh)+/(WCOD+)?/.source.replace("WCOD",ih)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",nh)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",nh)+"$"),sh=["material","materials","bones","map"];class ah{constructor(e,t,n){this.path=t,this.parsedPath=n||ah.parseTrackName(t),this.node=ah.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new ah.Composite(e,t,n):new ah(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(th,"")}static parseTrackName(e){const t=rh.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const e=n.nodeName.substring(i+1);-1!==sh.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let i=0;i<e.length;i++){const r=e[i];if(r.name===t||r.uuid===t)return r;const s=n(r.children);if(s)return s}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}

2_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=ah.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===i){i=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==i){if(void 0===e[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[i]}}const s=e[i];if(void 0===s){const n=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",e)}let a=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?a=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(a=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.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}}ah.Composite=class{constructor(e,t,n){const i=n||ah.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},ah.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},ah.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},ah.prototype.GetterByBindingType=[ah.prototype._getValue_direct,ah.prototype._getValue_array,ah.prototype._getValue_arrayElement,ah.prototype._getValue_toArray],ah.prototype.SetterByBindingTypeAndVersioning=[[ah.prototype._setValue_direct,ah.prototype._setValue_direct_setNeedsUpdate,ah.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[ah.prototype._setValue_array,ah.prototype._setValue_array_setNeedsUpdate,ah.prototype._setValue_array_setMatr

2ixWorldNeedsUpdate],[ah.prototype._setValue_arrayElement,ah.prototype._setValue_arrayElement_setNeedsUpdate,ah.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[ah.prototype._setValue_fromArray,ah.prototype._setValue_fromArray_setNeedsUpdate,ah.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class oh{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,s=r.length,a=new Array(s),o={endingStart:te,endingEnd:te};for(let e=0;e!==s;++e){const t=r[e].createInterpolant(null);a[e]=t,t.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(s),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const n=this._clip.duration,i=e._clip.duration,r=i/n,s=n/i;e.warp(1,r,t),this.warp(s,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,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]=e/s,l[1]=t/s,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled)return void this._updateWeight(e);const r=this._startTime;if(null!==r){const i=(e-r)*n;i<0||0===n?t=0:(this._startTime=null,t=n*i)}t*=this._updateTimeScale(e);const s=this._updateTime(t),a=this._updateWeight(e);if(a>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===se)for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(s),t[n].accumulateAdditive(a);else for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(s),t[n].accumulate(i,a)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;null!==n&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const s=2202===n;if(0===e)return-1===r?i:s&&1==(1&r)?t-i:i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),i>=t||i<0){const n=Math.floor(i/t);i-=t*n,r+=Math.abs(n);const a=this.repetitions-r;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===a){const t=e<0;this._setEndings(t,!t,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 t-i}return i}

2else{if(h=s[e],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,o,l));continue}const i=t&&t._propertyBindings[e].binding.parsedPath;h=new $c(ah.create(n,l,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,o,l),s[e]=h}a[e].resultBuffer=h.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,r=this._actionsByClip;let s=r[t];if(void 0===s)s={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=s;else{const t=s.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=i.length,i.push(e),s.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,s=this._actionsByClip,a=s[r],o=a.knownActions,l=o[o.length-1],c=e._byClipCacheIndex;l._byClipCacheIndex=c,o[c]=l,o.pop(),e._byClipCacheIndex=null,delete a.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete s[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let s=i[t];void 0===s&&(s={},i[t]=s),s[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,s=this._bindingsByRootAndName,a=s[i],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete a[r],0===Object.keys(a).length&&delete s[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new Xl(new Float32Array(2),new Float32Array(2),1,lh),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let s="string"==typeof e?tc.findByName(i,e):e;const a=null!==s?s.uuid:e,o=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==s?s.blendMode:re),void 0!==o){const e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===n)return e;l=o.knownActions[0],null===s&&(s=l._clip)}if(null===s)return null;const c=new oh(this,s,t,n);return this._bindAction(c,l),this._addInactiveAction(c,a,r),c}existingAction(e,t){const n=t||this._root,i=n.uuid,r="string"==typeof e?tc.findByName(n,e):e,s=r?r.uuid:e,a=this._actionsByClip[s];return void 0!==a&&a.actionByRoot[i]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),s=this._accuIndex^=1;for(let a=0;a!==n;++a)t[a]._update(i,e,r,s);const a=this._bindings,o=this._nActiveBindings;for(let e=0;e!==o;++e)a[e].apply(s);return this}setTime(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const e=r.knownActions;for(let n=0,i=e.length;n!==i;++n){const i=e[n];this._deactivateAction(i);const r=i._cacheIndex,s=t[t.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,s._cacheIndex=r,t[r]=s,t.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const e in n){const i=n[e].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[t];if(void 0!==i)for(const e in i){const t=i[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}},e.AnimationObjectGroup=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=xe(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,s=r.length;let a,o=e.length,l=this.nCachedObjects_;for(let c=0,h=arguments.length;c!==h;++c){const h=arguments[c],u=h.uuid;let d=t[u];

2if(void 0===d){d=o++,t[u]=d,e.push(h);for(let e=0,t=s;e!==t;++e)r[e].push(new ah(h,n[e],i[e]))}else if(d<l){a=e[d];const o=--l,c=e[o];t[c.uuid]=d,e[d]=c,t[u]=o,e[o]=h;for(let e=0,t=s;e!==t;++e){const t=r[e],s=t[o];let a=t[d];t[d]=s,void 0===a&&(a=new ah(h,n[e],i[e])),t[o]=a}}else e[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 e=this._objects,t=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=t[o];if(void 0!==l&&l>=r){const s=r++,c=e[s];t[c.uuid]=l,e[l]=c,t[o]=s,e[s]=a;for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[s],r=t[l];t[l]=i,t[s]=r}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,s=e.length;for(let a=0,o=arguments.length;a!==o;++a){const o=arguments[a].uuid,l=t[o];if(void 0!==l)if(delete t[o],l<r){const a=--r,o=e[a],c=--s,h=e[c];t[o.uuid]=l,e[l]=o,t[h.uuid]=a,e[a]=h,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[a],r=t[c];t[l]=i,t[a]=r,t.pop()}}else{const r=--s,a=e[r];r>0&&(t[a.uuid]=l),e[l]=a,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e];t[l]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];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[e]=i,s.push(e),a.push(t),r.push(h);for(let n=c,i=o.length;n!==i;++n){const i=o[n];h[n]=new ah(i,e,t)}return h}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){const i=this._paths,r=this._parsedPaths,s=this._bindings,a=s.length-1,o=s[a];t[e[a]]=n,s[n]=o,s.pop(),r[n]=r[a],r.pop(),i[n]=i[a],i.pop()}}},e.AnimationUtils=Gl,e.ArcCurve=ro,e.ArrayCamera=Bs,e.ArrowHelper=class extends an{constructor(e=new rt(0,0,1),t=new rt(0,0,0),n=1,i=16776960,r=.2*n,s=.2*r){super(),this.type="ArrowHelper",void 0===Ih&&(Ih=new Nn,Ih.setAttribute("position",new En([0,0,0,0,1,0],3)),Dh=new Ro(0,.5,1,5,1),Dh.translate(0,-.5,0)),this.position.copy(t),this.line=new Va(Ih,new Fa({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Yn(Dh,new yn({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,s)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Ph.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Ph,t)}}setLength(e,t=.2*e,n=.2*t){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},e.Audio=Yc,e.AudioAnalyser=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}},e.AudioContext=Bc,e.AudioListener=class extends an{constructor(){super(),this.type="AudioListener",this.context=Bc.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Gc}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(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Wc,Xc,jc),qc.set(0,0,-1).applyQuaternion(Xc),t.positionX){const e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Wc.x,e),t.positionY.linearRampToValueAtTime(Wc.y,e),t.positionZ.linearRampToValueAtTime(Wc.z,e),t.forwardX.linearRampToValueAtTime(qc.x,e),t.forwardY.linearRampToValueAtTime(qc.y,e),t.forwardZ.linearRampToValueAtTime(qc.z,e),t.upX.linearRampToValueAtTime(n.x,e),t.upY.linearRampToValueAtTime(n.y,e),t.upZ.linearRampToValueAtTime(n.z,e)}else t.setPosition(Wc.x,Wc.y,Wc.z),t.setOrientation(qc.x,qc.y,qc.z,n.x,n.y,n.z)}},e.AudioLoader=class extends ac{constructor(e){super(e)}load(e,t,n,i){const r=this,s=new cc(this.manager);s.setResponseType("arraybuffer"),s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,(function(n){try{const e=n.slice(0);Bc.getContext().decodeAudioData(e,(function(e){t(e)}))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)}},e.AxesHelper=class extends ja{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new Nn;n.setAttribute("position",new En(t,3)),n.setAttribute("color",new En([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new Fa({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}

2setColors(e,t,n){const i=new je,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),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()}},e.BackSide=1,e.BasicDepthPacking=3200,e.BasicShadowMap=0,e.Bone=Ta,e.BooleanKeyframeTrack=Yl,e.Box2=class{constructor(e=new Ce(1/0,1/0),t=new Ce(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=ph.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=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(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return ph.copy(e).clamp(this.min,this.max).sub(e).length()}intersect(e){return this.min.max(e.min),this.max.min(e.max),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},e.Box3=ot,e.Box3Helper=class extends ja{constructor(e,t=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 Nn;i.setIndex(new Sn(n,1)),i.setAttribute("position",new En([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 Fa({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}},e.BoxBufferGeometry=class extends Jn{constructor(e,t,n,i,r,s){console.warn("THREE.BoxBufferGeometry has been renamed to THREE.BoxGeometry."),super(e,t,n,i,r,s)}},e.BoxGeometry=Jn,e.BoxHelper=class extends ja{constructor(e,t=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 Nn;r.setIndex(new Sn(n,1)),r.setAttribute("position",new Sn(i,3)),super(r,new Fa({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Lh.setFromObject(this.object),Lh.isEmpty())return;const t=Lh.min,n=Lh.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=t.x,r[4]=n.y,r[5]=n.z,r[6]=t.x,r[7]=t.y,r[8]=n.z,r[9]=n.x,r[10]=t.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=t.z,r[15]=t.x,r[16]=n.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=n.x,r[22]=t.y,r[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}},e.BufferAttribute=Sn,e.BufferGeometry=Nn,e.BufferGeometryLoader=Dc,e.ByteType=1010,e.Cache=ic,e.Camera=ni,e.CameraHelper=class extends ja{constructor(e){const t=new Nn,n=new Fa({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],s={};function a(e,t){o(e),o(t)}function o(e){i.push(0,0,0),r.push(0,0,0),void 0===s[e]&&(s[e]=[]),s[e].push(i.length/3-1)}a("n1","n2"),a("n2","n4"),a("n4","n3"),a("n3","n1"),a("f1","f2"),a("f2","f4"),a("f4","f3"),a("f3","f1"),a("n1","f1"),a("n2","f2"),a("n3","f3"),a("n4","f4"),a("p","n1"),a("p","n2"),a("p","n3"),a("p","n4"),a("u1","u2"),a("u2","u3"),a("u3","u1"),a("c","t"),a("p","c"),a("cn1","cn2"),a("cn3","cn4"),a("cf1","cf2"),a("cf3","cf4"),t.setAttribute("position",new En(i,3)),t.setAttribute("color",new En(r,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=s,this.update();const l=new je(16755200),c=new je(16711680),h=new je(43775),u=new je(16777215),d=new je(3355443);this.setColors(l,c,h,u,d)}setColors(e,t,n,i,r){const s=this.geometry.getAttribute("color");s.setXYZ(0,e.r,e.g,e.b),s.setXYZ(1,e.r,e.g,e.b),s.setXYZ(2,e.r,e.g,e.b),s.setXYZ(3,e.r,e.g,e.b),s.setXYZ(4,e.r,e.g,e.b),s.setXYZ(5,e.r,e.g,e.b),s.setXYZ(6,e.r,e.g,e.b),s.setXYZ(7,e.r,e.g,e.b),s.setXYZ(8,e.r,e.g,e.b),s.setXYZ(9,e.r,e.g,e.b),s.setXYZ(10,e.r,e.g,e.b),s.setXYZ(11,e.r,e.g,e.b),s.setXYZ(12,e.r,e.g,e.b),s.setXYZ(13,e.r,e.g,e.b),s.setXYZ(14,e.r,e.g,e.b),s.setXYZ(15,e.r,e.g,e.b),s.setXYZ(16,e.r,e.g,e.b),s.setXYZ(17,e.r,e.g,e.b),s.setXYZ(18,e.r,e.g,e.b),s.setXYZ(19,e.r,e.g,e.b),s.setXYZ(20,e.r,e.g,e.b),s.setXYZ(21,e.r,e.g,e.b),s.setXYZ(22,e.r,e.g,e.b),s.setXYZ(23,e.r,e.g,e.b),s.setXYZ(24,t.r,t.g,t.b),s.setXYZ(25,t.r,t.g,t.b),s.setXYZ(26,t.r,t.g,t.b),s.setXYZ(27,t.r,t.g,t.b),s.setXYZ(28,t.r,t.g,t.b),s.setXYZ(29,t.r,t.g,t.b),s.setXYZ(30,t.r,t.g,t.b),s.setXYZ(31,t.r,t.g,t.b),s.setXYZ(32,n.r,n.g,n.b),s.setXYZ(33,n.r,n.g,n.b),s.setXYZ(34,n.r,n.g,n.b),s.setXYZ(35,n.r,n.g,n.b),s.setXYZ(36,n.r,n.g,n.b),s.setXYZ(37,n.r,n.g,n.b),s.setXYZ(38,i.r,i.g,i.b),s.setXYZ(39,i.r,i.g,i.b),s.setXYZ(40,r.r,r.g,r.b),s.setXYZ(41,r.r,r.g,r.b),s.setXYZ(42,r.r,r.g,r.b),s.setXYZ(43,r.r,r.g,r.b),s.setXYZ(44,r.r,r.g,r.b),s.setXYZ(45,r.r,r.g,r.b),s.setXYZ(46,r.r,r.g,r.b),s.setXYZ(47,r.r,r.g,r.b),s.setXYZ(48,r.r,r.g,r.b),s.setXYZ(49,r.r,r.g,r.b),s.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap;Rh.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Ch("c",t,e,Rh,0,0,-1),Ch("t",t,e,Rh,0,0,1),Ch("n1",t,e,Rh,-1,-1,-1),Ch("n2",t,e,Rh,1,-1,-1),Ch("n3",t,e,Rh,-1,1,-1),Ch("n4",t,e,Rh,1,1,-1),Ch("f1",t,e,Rh,-1,-1,1),

2Ch("f2",t,e,Rh,1,-1,1),Ch("f3",t,e,Rh,-1,1,1),Ch("f4",t,e,Rh,1,1,1),Ch("u1",t,e,Rh,.7,1.1,-1),Ch("u2",t,e,Rh,-.7,1.1,-1),Ch("u3",t,e,Rh,0,2,-1),Ch("cf1",t,e,Rh,-1,0,1),Ch("cf2",t,e,Rh,1,0,1),Ch("cf3",t,e,Rh,0,-1,1),Ch("cf4",t,e,Rh,0,1,1),Ch("cn1",t,e,Rh,-1,0,-1),Ch("cn2",t,e,Rh,1,0,-1),Ch("cn3",t,e,Rh,0,-1,-1),Ch("cn4",t,e,Rh,0,1,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},e.CanvasTexture=class extends Qe{constructor(e,t,n,i,r,s,a,o,l){super(e,t,n,i,r,s,a,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},e.CapsuleBufferGeometry=class extends Eo{constructor(e,t,n,i){console.warn("THREE.CapsuleBufferGeometry has been renamed to THREE.CapsuleGeometry."),super(e,t,n,i)}},e.CapsuleGeometry=Eo,e.CatmullRomCurve3=ho,e.CineonToneMapping=3,e.CircleBufferGeometry=class extends Ao{constructor(e,t,n,i){console.warn("THREE.CircleBufferGeometry has been renamed to THREE.CircleGeometry."),super(e,t,n,i)}},e.CircleGeometry=Ao,e.ClampToEdgeWrapping=h,e.Clock=Gc,e.Color=je,e.ColorKeyframeTrack=Zl,e.ColorManagement=ze,e.CompressedArrayTexture=class extends to{constructor(e,t,n,i,r,s){super(e,t,n,r,s),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=h}},e.CompressedTexture=to,e.CompressedTextureLoader=class extends ac{constructor(e){super(e)}load(e,t,n,i){const r=this,s=[],a=new to,o=new cc(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(e[c],(function(e){const n=r.parse(e,!0);s[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},l+=1,6===l&&(1===n.mipmapCount&&(a.minFilter=f),a.image=s,a.format=n.format,a.needsUpdate=!0,t&&t(a))}),n,i)}if(Array.isArray(e))for(let t=0,n=e.length;t<n;++t)c(t);else o.load(e,(function(e){const n=r.parse(e,!0);if(n.isCubemap){const e=n.mipmaps.length/n.mipmapCount;for(let t=0;t<e;t++){s[t]={mipmaps:[]};for(let e=0;e<n.mipmapCount;e++)s[t].mipmaps.push(n.mipmaps[t*n.mipmapCount+e]),s[t].format=n.format,s[t].width=n.width,s[t].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=f),a.format=n.format,a.needsUpdate=!0,t&&t(a)}),n,i);return a}},e.ConeBufferGeometry=class extends Co{constructor(e,t,n,i,r,s,a){console.warn("THREE.ConeBufferGeometry has been renamed to THREE.ConeGeometry."),super(e,t,n,i,r,s,a)}},e.ConeGeometry=Co,e.CubeCamera=si,e.CubeReflectionMapping=r,e.CubeRefractionMapping=s,e.CubeTexture=ai,e.CubeTextureLoader=class extends ac{constructor(e){super(e)}load(e,t,n,i){const r=new ai,s=new hc(this.manager);s.setCrossOrigin(this.crossOrigin),s.setPath(this.path);let a=0;function o(n){s.load(e[n],(function(e){r.images[n]=e,a++,6===a&&(r.needsUpdate=!0,t&&t(r))}),void 0,i)}for(let t=0;t<e.length;++t)o(t);return r}},e.CubeUVReflectionMapping=l,e.CubicBezierCurve=fo,e.CubicBezierCurve3=go,e.CubicInterpolant=Wl,e.CullFaceBack=1,e.CullFaceFront=2,e.CullFaceFrontBack=3,e.CullFaceNone=0,e.Curve=no,e.CurvePath=So,e.CustomBlending=5,e.CustomToneMapping=5,e.CylinderBufferGeometry=class extends Ro{constructor(e,t,n,i,r,s,a,o){console.warn("THREE.CylinderBufferGeometry has been renamed to THREE.CylinderGeometry."),super(e,t,n,i,r,s,a,o)}},e.CylinderGeometry=Ro,e.Cylindrical=class{constructor(e=1,t=0,n=0){return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return(new this.constructor).copy(this)}},e.Data3DTexture=nt,e.DataArrayTexture=tt,e.DataTexture=Ea,e.DataTexture2DArray=class extends tt{constructor(e,t,n,i){console.warn("THREE.DataTexture2DArray has been renamed to DataArrayTexture."),super(e,t,n,i)}},e.DataTexture3D=class extends nt{constructor(e,t,n,i){console.warn("THREE.DataTexture3D has been renamed to Data3DTexture."),super(e,t,n,i)}},e.DataTextureLoader=class extends ac{constructor(e){super(e)}load(e,t,n,i){const r=this,s=new Ea,a=new cc(this.manager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(r.withCredentials),a.load(e,(function(e){const n=r.parse(e);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:h,s.wrapT=void 0!==n.wrapT?n.wrapT:h,s.magFilter=void 0!==n.magFilter?n.magFilter:f,s.minFilter=void 0!==n.minFilter?n.minFilter:f,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.t

2applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},e.LineBasicMaterial=Fa,e.LineCurve=vo,e.LineCurve3=_o,e.LineDashedMaterial=Ol,e.LineLoop=qa,e.LineSegments=ja,e.LinearEncoding=ae,e.LinearFilter=f,e.LinearInterpolant=Xl,e.LinearMipMapLinearFilter=1008,e.LinearMipMapNearestFilter=1007,e.LinearMipmapLinearFilter=v,e.LinearMipmapNearestFilter=g,e.LinearSRGBColorSpace=ce,e.LinearToneMapping=1,e.Loader=ac,e.LoaderUtils=Pc,e.LoadingManager=rc,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=xn,e.MaterialLoader=Lc,e.MathUtils=Re,e.Matrix3=Le,e.Matrix4=Nt,e.MaxEquation=104,e.Mesh=Yn,e.MeshBasicMaterial=yn,e.MeshDepthMaterial=Is,e.MeshDistanceMaterial=Ds,e.MeshLambertMaterial=Dl,e.MeshMatcapMaterial=Nl,e.MeshNormalMaterial=Il,e.MeshPhongMaterial=Ll,e.MeshPhysicalMaterial=Cl,e.MeshStandardMaterial=Rl,e.MeshToonMaterial=Pl,e.MinEquation=103,e.MirroredRepeatWrapping=u,e.MixOperation=1,e.MultiplyBlending=4,e.MultiplyOperation=0,e.NearestFilter=d,e.NearestMipMapLinearFilter=1005,e.NearestMipMapNearestFilter=1004,e.NearestMipmapLinearFilter=m,e.NearestMipmapNearestFilter=p,e.NeverDepth=0,e.NeverStencilFunc=512,e.NoBlending=0,e.NoColorSpace="",e.NoToneMapping=0,e.NormalAnimationBlendMode=re,e.NormalBlending=1,e.NotEqualDepth=7,e.NotEqualStencilFunc=517,e.NumberKeyframeTrack=Jl,e.Object3D=an,e.ObjectLoader=class extends ac{constructor(e){super(e)}load(e,t,n,i){const r=this,s=""===this.path?Pc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||s;const a=new cc(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(n){let s=null;try{s=JSON.parse(n)}catch(t){return void 0!==i&&i(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}const a=s.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())return void 0!==i&&i(new Error("THREE.ObjectLoader: Can't load "+e)),void console.error("THREE.ObjectLoader: Can't load "+e);r.parse(s,t)}),n,i)}async loadAsync(e,t){const n=""===this.path?Pc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;const i=new cc(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials);const r=await i.loadAsync(e,t),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 "+e);return await this.parseAsync(s)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=this.parseImages(e.images,(function(){void 0!==t&&t(l)})),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,r,o,a,n),c=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,c),void 0!==t){let e=!1;for(const t in s)if(s[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),r=await this.parseImagesAsync(e.images),s=this.parseTextures(e.textures,r),a=this.parseMaterials(e.materials,s),o=this.parseObject(e.object,i,a,s,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),o}parseShapes(e){const t={};if(void 0!==e)for(let n=0,i=e.length;n<i;n++){const i=(new Fo).fromJSON(e[n]);t[i.uuid]=i}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse((function(e){e.isBone&&(i[e.uuid]=e)})),void 0!==e)for(let t=0,r=e.length;t<r;t++){const r=(new Ca).fromJSON(e[t],i);n[r.uuid]=r}return n}parseGeometries(e,t){const n={};if(void 0!==e){const i=new Dc;for(let r=0,s=e.length;r<s;r++){let s;const a=e[r];switch(a.type){case"BufferGeometry":case"InstancedBufferGeometry":s=i.parse(a);break;default:a.type in Tl?s=Tl[a.type].fromJSON(a,t):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(e,t){const n={},i={};if(void 0!==e){const r=new Lc;r.setTextures(t);for(let t=0,s=e.length;t<s;t++){const s=e[t];void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i}parseAnimations(e){const t={};if(void 0!==e)for(let n=0;n<e.length;n++){const i=e[n],r=tc.parse(i);t[r.uuid]=r}return t}parseImages(e,t){const n=this,i={};let r;function s(e){if("string"==typeof e){const t=e;return function(e){return n.manager.itemStart(e),r.load(e,(function(){n.manager.itemEnd(e)}),void 0,(function(){n.manager.itemError(e),n.manager.itemEnd(e)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t)}return e.data?{data:Ne(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){const n=new rc(t);r=new hc(n),r.setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){const n=e[t],r=n.url;if(Array.isArray(r)){const e=[];for(let t=0,n=r.length;t<n;t++){const n=s(r[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new Ea(n.data,n.width,n.height)))}i[n.uuid]=new Ze(e)}else{const e=s(n.url);i[n.uuid]=new Ze(e)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function r(e){if("string"==typeof e){const n=e,r=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:t.resourcePath+n;return await i.loadAsync(r)}return e.data?{data:Ne(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){i=new hc(this.manager),i.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){const i=e[t],s=i.url;if(Array.isArray(s)){const e=[];for(let t=0,n=s.length;t<n;t++){const n=s[t],i=await r(n);null!==i&&(i instanceof HTMLImageElement?e.push(i):e.push(new Ea(i.data,i.width,i.height)))}n[i.uuid]=new Ze(e)}else{const e=await r(i.url);n[i.uuid]=new Ze(e)}}}return n}parseTextures(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}const i={};if(void 0!==e)for(let r=0,s=e.length;r<s;r++){const s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);const a=t[s.image],o=a.data;let l;Array.isArray(o)?(l=new ai,6===o.length&&(l.needsUpdate=!0)):(l=o&&o.data?new Ea:new Qe,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,Nc)),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],Oc),l.wrapT=n(s.wrap[1],Oc)),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,Uc)),void 0!==s.magFilter&&(l.magFilter=n(s.magFilter,Uc)),void 0!==s.anisotropy&&(l.anisotropy=s.anisotropy),void 0!==s.flipY&&(l.flipY=s.flipY),void 0!==s.generateMipmaps&&(l.generateMipmaps=s.generateMipmaps),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(e,t,n,i,r){let s,a,o;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function c(e){if(void 0!==e){if(Array.isArray(e)){const t=[];for(let i=0,r=e.length;i<r;i++){const r=e[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.push(n[r])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}function h(e){return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),i[e]}switch(e.type){case"Scene":s=new Js,void 0!==e.background&&(Number.isInteger(e.background)?s.background=new je(e.background):s.background=h(e.background)),void 0!==e.environment&&(s.environment=h(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?s.fog=new Zs(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(s.fog=new Ys(e.fog.color,e.fog.density))),void 0!==e.backgroundBlurriness&&(s.backgroundBlurriness=e.backgroundBlurriness);break;case"PerspectiveCamera":s=new ii(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(s.focus=e.focus),void 0!==e.zoom&&(s.zoom=e.zoom),void 0!==e.filmGauge&&(s.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(s.filmOffset=e.filmOffset),void 0!==e.view&&(s.view=Object.assign({},e.view));break;case"OrthographicCamera":s=new Ri(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(s.zoom=e.zoom),void 0!==e.view&&(s.view=Object.assign({},e.view));break;case"AmbientLight":s=new Ec(e.color,e.intensity);break;case"DirectionalLight":s=new Tc(e.color,e.intensity);break;case"PointLight":s=new Sc(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":s=new Ac(e.color,e.intensity,e.width,e.height);break;case"SpotLight":s=new _c(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":s=new dc(e.color,e.groundColor,e.intensity);break;case"LightProbe":s=(new Cc).fromJSON(e);break;case"SkinnedMesh":a=l(e.geometry),o=c(e.material),s=new wa(a,o),void 0!==e.bindMode&&(s.bindMode=e.bindMode),void 0!==e.bindMatrix&&s.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(s.skeleton=e.skeleton);break;case"Mesh":a=l(e.geometry),o=c(e.material),s=new Yn(a,o);break;case"InstancedMesh":a=l(e.geometry),o=c(e.material);const t=e.count,n=e.instanceMatrix,i=e.instanceColor;s=new Ua(a,o,t),s.instanceMatrix=new La(new Float32Array(n.array),16),void 0!==i&&(s.instanceColor=new La(new Float32Array(i.array),i.itemSize));break;case"LOD":s=new _a;break;case"Line":s=new Va(l(e.geometry),c(e.material));break;case"LineLoop":s=new qa(l(e.geometry),c(e.material));break;case"LineSegments":s=new ja(l(e.geometry),c(e.material));break;case"PointCloud":case"Points":s=new $a(l(e.geometry),c(e.material));break;case"Sprite":s=new ma(c(e.material));break;case"Group":s=new zs;break;case"Bone":s=new Ta;break;default:s=new an}if(s.uuid=e.uuid,void 0!==e.name&&(s.name=e.name),void 0!==e.matrix?(s.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(s.matrixAutoUpdate=e.matrixAutoUpdate),s.matrixAutoUpdate&&s.matrix.decompose(s.position,s.quaternion,s.scale)):(void 0!==e.position&&s.position.fromArray(e.position),void 0!==e.rotation&&s.rotation.fromArray(e.rotation),void 0!==e.quaternion&&s.quaternion.fromArray(e.quaternion),void 0!==e.scale&&s.scale.fromArray(e.scale)),void 0!==e.castShadow&&(s.castShadow=e.castShadow),void 0!==e.receiveShadow&&(s.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(s.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(s.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(s.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&s.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(s.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(s.visible=e.visible),void 0!==e.frustumCulled&&(s.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(s.renderOrder=e.renderOrder),void 0!==e.userData&&(s.userData=e.userData),void 0!==e.layers&&(s.layers.mask=e.layers),void 0!==e.children){const a=e.children;for(let e=0;e<a.length;e++)s.add(this.parseObject(a[e],t,n,i,r))}if(void 0!==e.animations){const t=e.animations;for(let e=0;e<t.length;e++){const n=t[e];s.animations.push(r[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(s.autoUpdate=e.autoUpdate);const t=e.levels;for(let e=0;e<t.length;e++){const n=t[e],i=s.getObjectByProperty("uuid",n.object);void 0!==i&&s.addLevel(i,n.distance,n.hysteresis)}}return s}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse((function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){const n=t[e.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}}))}},e.ObjectSpaceNormalMap=1,e.OctahedronBufferGeometry=class extends fl{constructor(e,t){console.warn("THREE.OctahedronBufferGeometry has been renamed to THREE.OctahedronGeometry."),super(e,t)}},e.OctahedronGeometry=fl,e.OneFactor=201,e.OneMinusDstAlphaFactor=207,e.OneMinusDstColorFactor=209,e.OneMinusSrcAlphaFactor=205,e.OneMinusSrcColorFactor=203,e.Orthogra

2phicCamera=Ri,e.PCFShadowMap=1,e.PCFSoftShadowMap=2,e.PMREMGenerator=Fi,e.Path=wo,e.PerspectiveCamera=ii,e.Plane=ui,e.PlaneBufferGeometry=class extends vi{constructor(e,t,n,i){console.warn("THREE.PlaneBufferGeometry has been renamed to THREE.PlaneGeometry."),super(e,t,n,i)}},e.PlaneGeometry=vi,e.PlaneHelper=class extends Va{constructor(e,t=1,n=16776960){const i=n,r=new Nn;r.setAttribute("position",new En([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere(),super(r,new Fa({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const s=new Nn;s.setAttribute("position",new En([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),s.computeBoundingSphere(),this.add(new Yn(s,new yn({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},e.PointLight=Sc,e.PointLightHelper=class extends Yn{constructor(e,t,n){super(new _l(t,4,2),new yn({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},e.Points=$a,e.PointsMaterial=Ya,e.PolarGridHelper=class extends ja{constructor(e=10,t=16,n=8,i=64,r=4473924,s=8947848){r=new je(r),s=new je(s);const a=[],o=[];if(t>1)for(let n=0;n<t;n++){const i=n/t*(2*Math.PI),l=Math.sin(i)*e,c=Math.cos(i)*e;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 t=0;t<n;t++){const l=1&t?r:s,c=e-e/n*t;for(let e=0;e<i;e++){let t=e/i*(2*Math.PI),n=Math.sin(t)*c,r=Math.cos(t)*c;a.push(n,0,r),o.push(l.r,l.g,l.b),t=(e+1)/i*(2*Math.PI),n=Math.sin(t)*c,r=Math.cos(t)*c,a.push(n,0,r),o.push(l.r,l.g,l.b)}}const l=new Nn;l.setAttribute("position",new En(a,3)),l.setAttribute("color",new En(o,3)),super(l,new Fa({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},e.PolyhedronBufferGeometry=class extends Lo{constructor(e,t,n,i){console.warn("THREE.PolyhedronBufferGeometry has been renamed to THREE.PolyhedronGeometry."),super(e,t,n,i)}},e.PolyhedronGeometry=Lo,e.PositionalAudio=class extends Yc{constructor(e){super(e),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(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(Zc,Jc,Kc),Qc.set(0,0,1).applyQuaternion(Jc);const t=this.panner;if(t.positionX){const e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Zc.x,e),t.positionY.linearRampToValueAtTime(Zc.y,e),t.positionZ.linearRampToValueAtTime(Zc.z,e),t.orientationX.linearRampToValueAtTime(Qc.x,e),t.orientationY.linearRampToValueAtTime(Qc.y,e),t.orientationZ.linearRampToValueAtTime(Qc.z,e)}else 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Dt(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Xt,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: 

2E),this.addEventListener("pointerleave",this.#A),this.addEventListener("pointercancel",this.#R)}#ie(){this.removeEventListener("pointerover",this.#S),this.removeEventListener("pointerenter",this.#M),this.removeEventListener("pointerdown",this.#b),this.removeEventListener("pointermove",this.#w),this.removeEventListener("pointerup",this.#E),this.removeEventListener("pointerout",this.#T),this.removeEventListener("pointerleave",this.#A),this.removeEventListener("pointercancel",this.#R)}#J(e){this.#le(e)}#Y(e){this.#le(e)}#Z(e){this.#le(e)}#K(e){this.#le(e)}#$(e){this.#le(e)}#Q(e){this.#le(e)}#ee(e){this.#le(e)}#te(e){this.#le(e)}}window.customElements.define("axial-component-base",i);class r{static degreesToRadians(e){return Math.PI/180*e}}var s=n(202);class a extends s.Loader{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(e){return new d(e)})),this.register((function(e){return new x(e)})),this.register((function(e){return new y(e)})),this.register((function(e){return new m(e)})),this.register((function(e){return new f(e)})),this.register((function(e){return new g(e)})),this.register((function(e){return new v(e)})),this.register((function(e){return new u(e)})),this.register((function(e){return new _(e)})),this.register((function(e){return new p(e)})),this.register((function(e){return new c(e)})),this.register((function(e){return new M(e)})),this.register((function(e){return new b(e)}))}load(e,t,n,i){const r=this;let a;a=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:s.LoaderUtils.extractUrlBase(e),this.manager.itemStart(e);const o=function(t){i?i(t):console.error(t),r.manager.itemError(e),r.manager.itemEnd(e)},l=new s.FileLoader(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,(function(n){try{r.parse(n,a,(function(n){t(n),r.manager.itemEnd(e)}),o)}catch(e){o(e)}}),n,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let r;const a={},o={};if("string"==typeof e)r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(s.LoaderUtils.decodeText(new Uint8Array(e,0,4))===S){try{a[l.KHR_BINARY_GLTF]=new w(e)}catch(e){return void(i&&i(e))}r=JSON.parse(a[l.KHR_BINARY_GLTF].content)}else r=JSON.parse(s.LoaderUtils.decodeText(new Uint8Array(e)));else r=e;if(void 0===r.asset||r.asset.version[0]<2)return void(i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));const c=new j(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let e=0;e<this.pluginCallbacks.length;e++){const t=this.pluginCallbacks[e](c);o[t.name]=t,a[t.name]=!0}if(r.extensionsUsed)for(let e=0;e<r.extensionsUsed.length;++e){const t=r.extensionsUsed[e],n=r.extensionsRequired||[];switch(t){case l.KHR_MATERIALS_UNLIT:a[t]=new h;break;case l.KHR_DRACO_MESH_COMPRESSION:a[t]=new T(r,this.dracoLoader);break;case l.KHR_TEXTURE_TRANSFORM:a[t]=new E;break;case l.KHR_MESH_QUANTIZATION:a[t]=new A;break;default:n.indexOf(t)>=0&&void 0===o[t]&&console.warn('THREE.GLTFLoader: Unknown extension "'+t+'".')}}c.setExtensions(a),c.setPlugins(o),c.parse(n,i)}parseAsync(e,t){const n=this;return new Promise((function(i,r){n.parse(e,t,i,r)}))}}function o(){let e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}const l={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_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",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",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class c{constructor(e){this.parser=e,this.name=l.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){const i=t[n];i.extensions&&i.extensions[this.name]&&void 0!==i.extensions[this.name].light&&e._addNodeRef(this.cache,i.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let i=t.cache.get(n);if(i)return i;const r=t.json,a=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e];let o;const l=new s.Color(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 s.DirectionalLight(l),o.target.position.set(0,0,-1),o.add(o.target);break;case"point":o=new s.PointLight(l),o.distance=c;break;case"spot":o=new s.SpotLight(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,H(o,a),void 0!==a.intensity&&(o.intensity=a.intensity),o.name=t.createUniqueName(a.name||"light_"+e),i=Promise.resolve(o),t.cache.add(n,i),i}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,i=n.json.nodes[e],r=(i.extensions&&i.extensions[this.name]||{}).light;return void 0===r?null:this._loadLight(r).then((function(e){return n._getNodeRef(t.cache,r,e)}))}}class h{constructor(){this.name=l.KHR_MATERIALS_UNLIT}getMaterialType(){return s.MeshBasicMaterial}extendParams(e,t,n){const i=[];e.color=new s.Color(1,1,1),e.opacity=1;const r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const t=r.baseColorFactor;e.color.fromArray(t),e.opacity=t[3]}void 0!==r.baseColorTexture&&i.push(n.assignTexture(e,"map",r.baseColorTexture,s.sRGBEncoding))}return Promise.all(i)}}class u{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name].emissiveStrength;return void 0!==i&&(t.emissiveIntensity=i),Promise.resolve()}}class d{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];if(void 0!==a.clearcoatFactor&&(t.clearcoat=a.clearcoatFactor),void 0!==a.clearcoatTexture&&r.push(n.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),void 0!==a.clearcoatRoughnessFactor&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),void 0!==a.clearcoatRoughnessTexture&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(r.push(n.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){const e=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new s.Vector2(e,e)}return Promise.all(r)}}class p{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return void 0!==s.iridescenceFactor&&(t.iridescence=s.iridescenceFactor),void 0!==s.iridescenceTexture&&r.push(n.assignTexture(t,"iridescenceMap",s.iridescenceTexture)),void 0!==s.iridescenceIor&&(t.iridescenceIOR=s.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==s.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=s.iridescenceThicknessMinimum),void 0!==s.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=s.iridescenceThicknessMaximum),void 0!==s.iridescenceThicknessTexture&&r.push(n.assignTexture(t,"iridescenceThicknessMap",s.iridescenceThicknessTexture)),Promise.all(r)}}class m{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[];t.sheenColor=new s.Color(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=i.extensions[this.name];return void 0!==a.sheenColorFactor&&t.sheenColor.fromArray(a.sheenColorFactor),void 0!==a.sheenRoughnessFactor&&(t.sheenRoughness=a.sheenRoughnessFactor),void 0!==a.sheenColorTexture&&r.push(n.assignTexture(t,"sheenColorMap",a.sheenColorTexture,s.sRGBEncoding)),void 0!==a.sheenRoughnessTexture&&r.push(n.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}}class f{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return void 0!==s.transmissionFactor&&(t.transmission=s.transmissionFactor),void 0!==s.transmissionTexture&&r.push(n.assignTexture(t,"transmissionMap",s.transmissionTexture)),Promise.all(r)}}class g{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];t.thickness=void 0!==a.thicknessFactor?a.thicknessFactor:0,void 0!==a.thicknessTexture&&r.push(n.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const o=a.attenuationColor||[1,1,1];return t.attenuationColor=new s.Color(o[0],o[1],o[2]),Promise.all(r)}}class v{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name];return t.ior=void 0!==i.ior?i.ior:1.5,Promise.resolve()}}class _{constructor(e){this.parser=e,this.name=l.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.MeshPhysicalMaterial:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],a=i.extensions[this.name];t.specularIntensity=void 0!==a.specularFactor?a.specularFactor:1,void 0!==a.specularTexture&&r.push(n.assignTexture(t,"specularIntensityMap",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return t.specularColor=new s.Color(o[0],o[1],o[2]),void 0!==a.specularColorTexture&&r.push(n.assignTexture(t,"specularColorMap",a.specularColorTexture,s.sRGBEncoding)),Promise.all(r)}}class x{constructor(e){this.parser=e,this.name=l.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;const r=i.extensions[this.name],s=t.options.ktx2Loader;

2class R extends s.Interpolant{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i;for(let e=0;e!==i;e++)t[e]=n[r+e];return t}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=2*a,l=3*a,c=i-t,h=(n-t)/c,u=h*h,d=u*h,p=e*l,m=p-l,f=-2*d+3*u,g=d-u,v=1-f,_=g-u+h;for(let e=0;e!==a;e++){const t=s[m+e+a],n=s[m+e+o]*c,i=s[p+e+a],l=s[p+e]*c;r[e]=v*t+_*n+f*i+g*l}return r}}const C=new s.Quaternion;class L extends R{interpolate_(e,t,n,i){const r=super.interpolate_(e,t,n,i);return C.fromArray(r).normalize().toArray(r),r}}const P={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},I={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},D={9728:s.NearestFilter,9729:s.LinearFilter,9984:s.NearestMipmapNearestFilter,9985:s.LinearMipmapNearestFilter,9986:s.NearestMipmapLinearFilter,9987:s.LinearMipmapLinearFilter},N={33071:s.ClampToEdgeWrapping,33648:s.MirroredRepeatWrapping,10497:s.RepeatWrapping},O={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},U={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},F={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},B={CUBICSPLINE:void 0,LINEAR:s.InterpolateLinear,STEP:s.InterpolateDiscrete};function z(e,t,n){for(const i in n.extensions)void 0===e[i]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[i]=n.extensions[i])}function H(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function k(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let n=0,i=t.weights.length;n<i;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){const n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(let t=0,i=n.length;t<i;t++)e.morphTargetDictionary[n[t]]=t}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function G(e){const t=e.extensions&&e.extensions[l.KHR_DRACO_MESH_COMPRESSION];let n;return n=t?"draco:"+t.bufferView+":"+t.indices+":"+V(t.attributes):e.indices+":"+V(e.attributes)+":"+e.mode,n}function V(e){let t="";const n=Object.keys(e).sort();for(let i=0,r=n.length;i<r;i++)t+=n[i]+":"+e[n[i]]+";";return t}function W(e){switch(e){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.")}}const X=new s.Matrix4;class j{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new o,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=!1,r=-1;"undefined"!=typeof navigator&&(n=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),i=navigator.userAgent.indexOf("Firefox")>-1,r=i?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),"undefined"==typeof createImageBitmap||n||i&&r<98?this.textureLoader=new s.TextureLoader(this.options.manager):this.textureLoader=new s.ImageBitmapLoader(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new s.FileLoader(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this._invokeAll((function(e){return e._markDefs&&e._markDefs()})),Promise.all(this._invokeAll((function(e){return e.beforeRoot&&e.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])})).then((function(t){const s={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:n,userData:{}};z(r,s,i),H(s,i),Promise.all(n._invokeAll((function(e){return e.afterRoot&&e.afterRoot(s)}))).then((function(){e(s)}))})).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let n=0,i=t.length;n<i;n++){const i=t[n].joints;for(let t=0,n=i.length;t<n;t++)e[i[t]].isBone=!0}for(let t=0,i=e.length;t<i;t++){const i=e[t];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(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const i=n.clone(),r=(e,t)=>{const n=this.associations.get(e);null!=n&&this.associations.set(t,n);for(const[n,i]of e.children.entries())r(i,t.children[n])};return r(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const i=e(t[n]);if(i)return i}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let i=0;i<t.length;i++){const r=e(t[i]);r&&n.push(r)}return n}getDependency(e,t){const n=e+":"+t;let i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne((function(e){return e.loadNode&&e.loadNode(t)}));break;case"mesh":i=this._invokeOne((function(e){return e.loadMesh&&e.loadMesh(t)}));break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":i=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne((function(e){return e.loadAnimation&&e.loadAnimation(t)}));break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne((function(n){return n!=this&&n.getDependency&&n.getDependency(e,t)})),!i)throw new Error("Unknown type: "+e)}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,i=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(i.map((function(t,i){return n.getDependency(e,i)}))),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[l.KHR_BINARY_GLTF].body);const i=this.options;return new Promise((function(e,r){n.load(s.LoaderUtils.resolveURL(t.uri,i.path),e,void 0,(function(){r(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){const n=t.byteLength||0,i=t.byteOffset||0;return e.slice(i,i+n)}))}loadAccessor(e){const t=this,n=this.json,i=this.json.accessors[e];if(void 0===i.bufferView&&void 0===i.sparse){const e=O[i.type],t=I[i.componentType],n=!0===i.normalized,r=new t(i.count*e);return Promise.resolve(new s.BufferAttribute(r,e,n))}const r=[];return void 0!==i.bufferView?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),void 0!==i.sparse&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then((function(e){const r=e[0],a=O[i.type],o=I[i.componentType],l=o.BYTES_PER_ELEMENT,c=l*a,h=i.byteOffset||0,u=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,d=!0===i.normalized;let p,m;if(u&&u!==c){const e=Math.floor(h/u),n="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+e+":"+i.count;let c=t.cache.get(n);c||(p=new o(r,e*u,i.count*u/l),c=new s.InterleavedBuffer(p,u/l),t.cache.add(n,c)),m=new s.InterleavedBufferAttribute(c,a,h%u/l,d)}else p=null===r?new o(i.count*a):new o(r,h,i.count*a),m=new s.BufferAttribute(p,a,d);if(void 0!==i.sparse){const t=O.SCALAR,n=I[i.sparse.indices.componentType],l=i.sparse.indices.byteOffset||0,c=i.sparse.values.byteOffset||0,h=new n(e[1],l,i.sparse.count*t),u=new o(e[2],c,i.sparse.count*a);null!==r&&(m=new s.BufferAttribute(m.array.slice(),m.itemSize,m.normalized));for(let e=0,t=h.length;e<t;e++){const t=h[e];if(m.setX(t,u[e*a]),a>=2&&m.setY(t,u[e*a+1]),a>=3&&m.setZ(t,u[e*a+2]),a>=4&&m.setW(t,u[e*a+3]),a>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return m}))}loadTexture(e){const t=this.json,n=this.options,i=t.textures[e].source,r=t.images[i];let s=this.textureLoader;if(r.uri){const e=n.manager.getHandler(r.uri);null!==e&&(s=e)}return this.loadTextureImage(e,i,s)}loadTextureImage(e,t,n){const i=this,r=this.json,a=r.textures[e],o=r.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,n).then((function(t){t.flipY=!1,t.name=a.name||o.name||"";const n=(r.samplers||{})[a.sampler]||{};return t.magFilter=D[n.magFilter]||s.LinearFilter,t.minFilter=D[n.minFilter]||s.LinearMipmapLinearFilter,t.wrapS=N[n.wrapS]||s.RepeatWrapping,t.wrapT=N[n.wrapT]||s.RepeatWrapping,i.associations.set(t,{textures:e}),t})).catch((function(){return null}));return this.textureCache[l]=c,c}loadImageSource(e,t){const n=this.json,i=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));const r=n.images[e],a=self.URL||self.webkitURL;let o=r.uri||"",l=!1;if(void 0!==r.bufferView)o=this.getDependency("bufferView",r.bufferView).then((function(e){l=!0;const t=new Blob([e],{type:r.mimeType});return o=a.createObjectURL(t),o}));else if(void 0===r.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const c=Promise.resolve(o).then((function(e){return new Promise((function(n,r){let a=n;!0===t.isImageBitmapLoader&&(a=function(e){const t=new s.Texture(e);t.needsUpdate=!0,n(t)}),t.load(s.LoaderUtils.resolveURL(e,i.path),a,void 0,r)}))})).then((function(e){var t;return!0===l&&a.revokeObjectURL(o),e.userData.mimeType=r.mimeType||((t=r.uri).search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":"image/png"),e})).catch((function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",o),e}));return this.sourceCache[e]=c,c}assignTexture(e,t,n,i){const r=this;return this.getDependency("texture",n.index).then((function(s){if(!s)return null;if(void 0===n.texCoord||0==n.texCoord||"aoMap"===t&&1==n.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+n.texCoord+" for texture "+t+" not yet supported."),r.extensions[l.KHR_TEXTURE_TRANSFORM]){const e=void 0!==n.extensions?n.extensions[l.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=r.associations.get(s);s=r.extensions[l.KHR_TEXTURE_TRANSFORM].extendTexture(s,e),r.associations.set(s,t)}}return void 0!==i&&(s.encoding=i),e[t]=s,s}))}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const i=void 0===t.attributes.tangent,r=void 0!==t.attributes.color,a=void 0===t.attributes.normal;if(e.isPoints){const e="PointsMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new s.PointsMaterial,s.Material.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,t.sizeAttenuation=!1,this.cache.add(e,t)),n=t}else if(e.isLine){const e="LineBasicMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new s.LineBasicMaterial,s.Material.prototype.copy.call(t,n),t.color.copy(n.color),this.cache.add(e,t)),n=t}if(i||r||a){let e="ClonedMaterial:"+n.uuid+":";i&&(e+="derivative-tangents:"),r&&(e+="vertex-colors:"),a&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=n.clone(),r&&(t.vertexColors=!0),a&&(t.flatShading=!0),i&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(n))),n=t}n.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&t.setAttribute("uv2",t.attributes.uv),e.material=n}getMaterialType(){return s.MeshStandardMaterial}loadMaterial(e){const t=this,n=this.json,i=this.extensions,r=n.materials[e];let a;const o={},c=[];if((r.extensions||{})[l.KHR_MATERIALS_UNLIT]){const e=i[l.KHR_MATERIALS_UNLIT];a=e.getMaterialType(),c.push(e.extendParams(o,r,t))}else{const n=r.pbrMetallicRoughness||{};if(o.color=new s.Color(1,1,1),o.opacity=1,Array.isArray(n.baseColorFactor)){const e=n.baseColorFactor;o.color.fromArray(e),o.opacity=e[3]}void 0!==n.baseColorTexture&&c.push(t.assignTexture(o,"map",n.baseColorTexture,s.sRGBEncoding)),o.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,o.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(c.push(t.assignTexture(o,"metalnessMap",n.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",n.metallicRoughnessTexture))),a=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),c.push(Promise.all(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,o)}))))}!0===r.doubleSided&&(o.side=s.DoubleSide);const h=r.alphaMode||"OPAQUE";if("BLEND"===h?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,"MASK"===h&&(o.alphaTest=void 0!==r.alphaCutoff?r.alphaCutoff:.5)),void 0!==r.normalTexture&&a!==s.MeshBasicMaterial&&(c.push(t.assignTexture(o,"normalMap",r.normalTexture)),o.normalScale=new s.Vector2(1,1),void 0!==r.normalTexture.scale)){const e=r.normalTexture.scale;o.normalScale.set(e,e)}return void 0!==r.occlusionTexture&&a!==s.MeshBasicMaterial&&(c.push(t.assignTexture(o,"aoMap",r.occlusionTexture)),void 0!==r.occlusionTexture.strength&&(o.aoMapIntensity=r.occlusionTexture.strength)),void 0!==r.emissiveFactor&&a!==s.MeshBasicMaterial&&(o.emissive=(new s.Color).fromArray(r.emissiveFactor)),void 0!==r.emissiveTexture&&a!==s.MeshBasicMaterial&&c.push(t.assignTexture(o,"emissiveMap",r.emissiveTexture,s.sRGBEncoding)),Promise.all(c).then((function(){const n=new a(o);return r.name&&(n.name=r.name),H(n,r),t.associations.set(n,{materials:e}),r.extensions&&z(i,n,r),n}))}createUniqueName(e){const t=s.PropertyBinding.sanitizeNodeName(e||"");let n=t;for(let e=1;this.nodeNamesUsed[n];++e)n=t+"_"+e;return this.nodeNamesUsed[n]=!0,n}loadGeometries(e){const t=this,n=this.extensions,i=this.primitiveCache;function r(e){return n[l.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(n){return q(n,e,t)}))}const a=[];for(let n=0,o=e.length;n<o;n++){const o=e[n],c=G(o),h=i[c];if(h)a.push(h.promise);else{let e;e=o.extensions&&o.extensions[l.KHR_DRACO_MESH_COMPRESSION]?r(o):q(new s.BufferGeometry,o,t),i[c]={primitive:o,promise:e},a.push(e)}}return Promise.all(a)}loadMesh(e){const t=this,n=this.json,i=this.extensions,r=n.meshes[e],a=r.primitives,o=[];for(let e=0,t=a.length;e<t;e++){const t=void 0===a[e].material?(void 0===(l=this.cache).DefaultMaterial&&(l.DefaultMaterial=new s.MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:s.FrontSide})),l.DefaultMaterial):this.getDependency("material",a[e].material);o.push(t)}var l;return o.push(t.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(u.mode===P.TRIANGLES||u.mode===P.TRIANGLE_STRIP||u.mode===P.TRIANGLE_FAN||void 0===u.mode)d=!0===r.isSkinnedMesh?new s.SkinnedMesh(h,p):new s.Mesh(h,p),!0!==d.isSkinnedMesh||d.geometry.attributes.skinWeight.normalized||d.normalizeSkinWeights(),u.mode===P.TRIANGLE_STRIP?d.geometry=Y(d.geometry,s.TriangleStripDrawMode):u.mode===P.TRIANGLE_FAN&&(d.geometry=Y(d.geometry,s.TriangleFanDrawMode));else if(u.mode===P.LINES)d=new s.LineSegments(h,p);else if(u.mode===P.LINE_STRIP)d=new s.Line(h,p);else if(u.mode===P.LINE_LOOP)d=new s.LineLoop(h,p);else{if(u.mode!==P.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+u.mode);d=new s.Points(h,p)}Object.keys(d.geometry.morphAttributes).length>0&&k(d,r),d.name=t.createUniqueName(r.name||"mesh_"+e),H(d,r),u.extensions&&z(i,d,u),t.assignFinalMaterial(d),c.push(d)}for(let n=0,i=c.length;n<i;n++)t.associations.set(c[n],{meshes:e,primitives:n});if(1===c.length)return c[0];const h=new s.Group;t.associations.set(h,{meshes:e});for(let e=0,t=c.length;e<t;e++)h.add(c[e]);return h}))}loadCamera(e){let t;const n=this.json.cameras[e],i=n[n.type];if(i)return"perspective"===n.type?t=new s.PerspectiveCamera(s.MathUtils.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):"orthographic"===n.type&&(t=new s.Orthogra

2"CUBICSPLINE"===u.interpolation&&(t.createInterpolant=function(e){return new(this instanceof s.QuaternionKeyframeTrack?L:R)(this.times,this.values,this.getValueSize()/3,e)},t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),c.push(t)}}const h=t.name?t.name:"animation_"+e;return new s.AnimationClip(h,void 0,c)}))}createNodeMesh(e){const t=this.json,n=this,i=t.nodes[e];return void 0===i.mesh?null:n.getDependency("mesh",i.mesh).then((function(e){const t=n._getNodeRef(n.meshCache,i.mesh,e);return void 0!==i.weights&&t.traverse((function(e){if(e.isMesh)for(let t=0,n=i.weights.length;t<n;t++)e.morphTargetInfluences[t]=i.weights[t]})),t}))}loadNode(e){const t=this.json,n=this.extensions,i=this,r=t.nodes[e],a=r.name?i.createUniqueName(r.name):"";return function(){const t=[],n=i._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));n&&t.push(n),void 0!==r.camera&&t.push(i.getDependency("camera",r.camera).then((function(e){return i._getNodeRef(i.cameraCache,r.camera,e)}))),i._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){t.push(e)}));const s=[],a=r.children||[];for(let e=0,t=a.length;e<t;e++)s.push(i.getDependency("node",a[e]));const o=void 0===r.skin?Promise.resolve(null):i.getDependency("skin",r.skin);return Promise.all([Promise.all(t),Promise.all(s),o])}().then((function(t){const o=t[0],l=t[1],c=t[2];let h;if(h=!0===r.isBone?new s.Bone:o.length>1?new s.Group:1===o.length?o[0]:new s.Object3D,h!==o[0])for(let e=0,t=o.length;e<t;e++)h.add(o[e]);if(r.name&&(h.userData.name=r.name,h.name=a),H(h,r),r.extensions&&z(n,h,r),void 0!==r.matrix){const e=new s.Matrix4;e.fromArray(r.matrix),h.applyMatrix4(e)}else void 0!==r.translation&&h.position.fromArray(r.translation),void 0!==r.rotation&&h.quaternion.fromArray(r.rotation),void 0!==r.scale&&h.scale.fromArray(r.scale);i.associations.has(h)||i.associations.set(h,{}),i.associations.get(h).nodes=e,null!==c&&h.traverse((function(e){e.isSkinnedMesh&&e.bind(c,X)}));for(let e=0,t=l.length;e<t;e++)h.add(l[e]);return h}))}loadScene(e){const t=this.extensions,n=this.json.scenes[e],i=this,r=new s.Group;n.name&&(r.name=i.createUniqueName(n.name)),H(r,n),n.extensions&&z(t,r,n);const a=n.nodes||[],o=[];for(let e=0,t=a.length;e<t;e++)o.push(i.getDependency("node",a[e]));return Promise.all(o).then((function(e){for(let t=0,n=e.length;t<n;t++)r.add(e[t]);return i.associations=(e=>{const t=new Map;for(const[e,n]of i.associations)(e instanceof s.Material||e instanceof s.Texture)&&t.set(e,n);return e.traverse((e=>{const n=i.associations.get(e);null!=n&&t.set(e,n)})),t})(r),r}))}}function q(e,t,n){const i=t.attributes,r=[];function a(t,i){return n.getDependency("accessor",t).then((function(t){e.setAttribute(i,t)}))}for(const t in i){const n=U[t]||t.toLowerCase();n in e.attributes||r.push(a(i[t],n))}if(void 0!==t.indices&&!e.index){const i=n.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));r.push(i)}return H(e,t),function(e,t,n){const i=t.attributes,r=new s.Box3;if(void 0===i.POSITION)return;{const e=n.json.accessors[i.POSITION],t=e.min,a=e.max;if(void 0===t||void 0===a)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(r.set(new s.Vector3(t[0],t[1],t[2]),new s.Vector3(a[0],a[1],a[2])),e.normalized){const t=W(I[e.componentType]);r.min.multiplyScalar(t),r.max.multiplyScalar(t)}}const a=t.targets;if(void 0!==a){const e=new s.Vector3,t=new s.Vector3;for(let i=0,r=a.length;i<r;i++){const r=a[i];if(void 0!==r.POSITION){const i=n.json.accessors[r.POSITION],s=i.min,a=i.max;if(void 0!==s&&void 0!==a){if(t.setX(Math.max(Math.abs(s[0]),Math.abs(a[0]))),t.setY(Math.max(Math.abs(s[1]),Math.abs(a[1]))),t.setZ(Math.max(Math.abs(s[2]),Math.abs(a[2]))),i.normalized){const e=W(I[i.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(e)}e.boundingBox=r;const o=new s.Sphere;r.getCenter(o.center),o.radius=r.min.distanceTo(r.max)/2,e.boundingSphere=o}(e,t,n),Promise.all(r).then((function(){return void 0!==t.targets?function(e,t,n){let i=!1,r=!1,s=!1;for(let e=0,n=t.length;e<n;e++){const n=t[e];if(void 0!==n.POSITION&&(i=!0),void 0!==n.NORMAL&&(r=!0),void 0!==n.COLOR_0&&(s=!0),i&&r&&s)break}if(!i&&!r&&!s)return Promise.resolve(e);const a=[],o=[],l=[];for(let c=0,h=t.length;c<h;c++){const h=t[c];if(i){const t=void 0!==h.POSITION?n.getDependency("accessor",h.POSITION):e.attributes.position;a.push(t)}if(r){const t=void 0!==h.NORMAL?n.getDependency("accessor",h.NORMAL):e.attributes.normal;o.push(t)}if(s){const t=void 0!==h.COLOR_0?n.getDependency("accessor",h.COLOR_0):e.attributes.color;l.push(t)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then((function(t){const n=t[0],a=t[1],o=t[2];return i&&(e.morphAttributes.position=n),r&&(e.morphAttributes.normal=a),s&&(e.morphAttributes.color=o),e.morphTargetsRelative=!0,e}))}(e,t.targets,n):e}))}function Y(e,t){let n=e.getIndex();if(null===n){const t=[],i=e.getAttribute("position");if(void 0===i)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<i.count;e++)t.push(e);e.setIndex(t),n=e.getIndex()}const i=n.count-2,r=[];if(t===s.TriangleFanDrawMode)for(let e=1;e<=i;e++)r.push(n.getX(0)),r.push(n.getX(e)),r.push(n.getX(e+1));else for(let e=0;e<i;e++)e%2==0?(r.push(n.getX(e)),r.push(n.getX(e+1)),r.push(n.getX(e+2))):(r.push(n.getX(e+2)),r.push(n.getX(e+1)),r.push(n.getX(e)));r.length/3!==i&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const a=e.clone();return a.setIndex(r),a}