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1function e2(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class e3{static getDataURL(t){let e;if(/^data:/i.test(t.src)||"u"<typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)e=t;else{void 0===s&&(s=eH("canvas")),s.width=t.width,s.height=t.height;let i=s.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),e=s}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if("u">typeof HTMLImageElement&&t instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&t instanceof ImageBitmap){let e=eH("canvas");e.width=t.width,e.height=t.height;let i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);let s=i.getImageData(0,0,t.width,t.height),r=s.data;for(let t=0;t<r.length;t++)r[t]=255*e1(r[t]/255);return i.putImageData(s,0,0),e}if(!t.data)return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t;{let e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*e1(e[t]/255)):e[t]=e1(e[t]);return{data:e,width:t.width,height:t.height}}}}let e5=0;class e4{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:e5++}),this.uuid=eF(),this.data=t,this.dataReady=!0,this.version=0}set needsUpdate(t){!0===t&&this.version++}toJSON(t){let e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];let i={uuid:this.uuid,url:""},s=this.data;if(null!==s){let t;if(Array.isArray(s)){t=[];for(let e=0,i=s.length;e<i;e++)s[e].isDataTexture?t.push(e6(s[e].image)):t.push(e6(s[e]))}else t=e6(s);i.url=t}return e||(t.images[this.uuid]=i),i}}function e6(t){return"u">typeof HTMLImageElement&&t instanceof HTMLImageElement||"u">typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"u">typeof ImageBitmap&&t instanceof ImageBitmap?e3.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let e8=0;class e9 extends eO{constructor(t=e9.DEFAULT_IMAGE,e=e9.DEFAULT_MAPPING,i=ty,s=ty,r=tM,n=tw,a=tF,h=tS,o=e9.DEFAULT_ANISOTROPY,l=eg){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:e8++}),this.uuid=eF(),this.name="",this.source=new e4(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=n,this.anisotropy=o,this.format=a,this.internalFormat=null,this.type=h,this.offset=new eU(0,0),this.repeat=new eU(1,1),this.center=new eU(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new eD,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=l,this.userData={},this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){let e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];let i={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,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,internalFormat:this.internalFormat,type:this.t
1ype,colorSpace:this.colorSpace,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&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case tm:t.x=t.x-Math.floor(t.x);break;case ty:t.x=t.x<0?0:1;break;case tf:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case tm:t.y=t.y-Math.floor(t.y);break;case ty:t.y=t.y<0?0:1;break;case tf:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){!0===t&&this.pmremVersion++}}e9.DEFAULT_IMAGE=null,e9.DEFAULT_MAPPING=300,e9.DEFAULT_ANISOTROPY=1;class e7{constructor(t=0,e=0,i=0,s=1){e7.prototype.isVector4=!0,this.x=t,this.y=e,this.z=i,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,i,s){return this.x=t,this.y=e,this.z=i,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){let e=this.x,i=this.y,s=this.z,r=this.w,n=t.elements;return this.x=n[0]*e+n[4]*i+n[8]*s+n[12]*r,this.y=n[1]*e+n[5]*i+n[9]*s+n[13]*r,this.z=n[2]*e+n[6]*i+n[10]*s+n[14]*r,this.w=n[3]*e+n[7]*i+n[11]*s+n[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,s,r,n=t.elements,a=n[0],h=n[4],o=n[8],l=n[1],u=n[5],c=n[9],d=n[2],p=n[6],m=n[10];if(.01>Math.abs(h-l)&&.01>Math.abs(o-d)&&.01>Math.abs(c-p)){if(.1>Math.abs(h+l)&&.1>Math.abs(o+d)&&.1>Math.abs(c+p)&&.1>Math.abs(a+u+m-3))return this.set(1,0,0,0),this;e=Math.PI;let t=(a+1)/2,n=(u+1)/2,y=(m+1)/2,f=(h+l)/4,x=(o+d)/4,g=(c+p)/4;return t>n&&t>y?t<.01?(i=0,s=.707106781,r=.707106781):(s=f/(i=Math.sqrt(t)),r=x/i):n>y?n<.01?(i=.707106781,s=0,r=.707106781):(i=f/(s=Math.sqrt(n)),r=g/s):y<.01?(i=.707106781,s=.707106781,r=0):(i=x/(r=Math.sqrt(y)),s=g/r),this.set(i,s,r,e),this}let y=Math.sqrt((p-c)*(p-c)+(o-d)*(o-d)+(l-h)*(l-h));return .001>Math.abs(y)&&(y=1),this.x=(p-c)/y,this.y=(o-d)/y,this.z=(l-h)/y,this.w=Math.acos((a+u+m-1)/2),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this.w=e[15],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=eP(this.x,t.x,e.x),this.y=eP(this.y,t.y,e.y),this.z=eP(this.z,t.z,e.z),this.w=eP(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=eP(this.x,t,e),this.y=eP(this.y,t,e),this.z=eP(this.z,t,e),this.w=eP(this.w,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eP(i,t,e))}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}
vendor: 6,117 bytes, line 1
1round(){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=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this.w=t.w+(e.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class it extends eO{constructor(t=1,e=1,i={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new e7(0,0,t,e),this.scissorTest=!1,this.viewport=new e7(0,0,t,e);const s=new e9({width:t,height:e,depth:1},(i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:tM,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i)).mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);s.flipY=!1,s.generateMipmaps=i.generateMipmaps,s.internalFormat=i.internalFormat,this.textures=[];const r=i.count;for(let t=0;t<r;t++)this.textures[t]=s.clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples}get texture(){return this.textures[0]}set texture(t){this.textures[0]=t}set depthTexture(t){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==t&&(t.renderTarget=this),this._depthTexture=t}get depthTexture(){return this._depthTexture}setSize(t,e,i=1){if(this.width!==t||this.height!==e||this.depth!==i){this.width=t,this.height=e,this.depth=i;for(let s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=t,this.textures[s].image.height=e,this.textures[s].image.depth=i;this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let e=0,i=t.textures.length;e<i;e++)this.textures[e]=t.textures[e].clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;let e=Object.assign({},t.texture.image);return this.texture.source=new e4(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ie extends it{constructor(t=1,e=1,i={}){super(t,e,i),this.isWebGLRenderTarget=!0}}class ii extends e9{constructor(t=null,e=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=tx,this.minFilter=tx,this.wrapR=ty,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class is extends e9{constructor(t=null,e=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:i,depth:s},this.magFilter=tx,this.minFilter=tx,this.wrapR=ty,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ir{constructor(t=0,e=0,i=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=s}static slerpFlat(t,e,i,s,r,n,a){let h=i[s+0],o=i[s+1],l=i[s+2],u=i[s+3],c=r[n+0],d=r[n+1],p=r[n+2],m=r[n+3];if(0===a){t[e+0]=h,t[e+1]=o,t[e+2]=l,t[e+3]=u;return}if(1===a){t[e+0]=c,t[e+1]=d,t[e+2]=p,t[e+3]=m;return}if(u!==m||h!==c||o!==d||l!==p){let t=1-a,e=h*c+o*d+l*p+u*m,i=e>=0?1:-1,s=1-e*e;if(s>Number.EPSILON){let r=Math.sqrt(s),n=Math.atan2(r,e*i);t=Math.sin(t*n)/r,a=Math.sin(a*n)/r}let r=a*i;if(h=h*t+c*r,o=o*t+d*r,l=l*t+p*r,u=u*t+m*r,t===1-a){let t=1/Math.sqrt(h*h+o*o+l*l+u*u);h*=t,o*=t,l*=t,u*=t}}t[e]=h,t[e+1]=o,t[e+2]=l,t[e+3]=u}static multiplyQuaternionsFlat(t,e,i,s,r,n){let a=i[s],h=i[s+1],o=i[s+2],l=i[s+3],u=r[n],c=r[n+1],d=r[n+2],p=r[n+3];return t[e]=a*p+l*u+h*d-o*c,t[e+1]=h*p+l*c+o*u-a*d,t[e+2]=o*p+l*d+a*c-h*u,t[e+3]=l*p-a*u-h*c-o*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,i,s){return this._x=t,this._y=e,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){let i=t._x,s=t._y,r=t._z,n=t._order,a=Math.cos,h=Math.sin,o=a(i/2),l=a(s/2),u=a(r/2),c=h(i/2),d=h(s/2),p=h(r/2);switch(n){case"XYZ":this._x=c*l*u+o*d*p,this._y=o*d*u-c*l*p,this._z=o*l*
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1p+c*d*u,this._w=o*l*u-c*d*p;break;case"YXZ":this._x=c*l*u+o*d*p,this._y=o*d*u-c*l*p,this._z=o*l*p-c*d*u,this._w=o*l*u+c*d*p;break;case"ZXY":this._x=c*l*u-o*d*p,this._y=o*d*u+c*l*p,this._z=o*l*p+c*d*u,this._w=o*l*u-c*d*p;break;case"ZYX":this._x=c*l*u-o*d*p,this._y=o*d*u+c*l*p,this._z=o*l*p-c*d*u,this._w=o*l*u+c*d*p;break;case"YZX":this._x=c*l*u+o*d*p,this._y=o*d*u+c*l*p,this._z=o*l*p-c*d*u,this._w=o*l*u-c*d*p;break;case"XZY":this._x=c*l*u-o*d*p,this._y=o*d*u-c*l*p,this._z=o*l*p+c*d*u,this._w=o*l*u+c*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let i=e/2,s=Math.sin(i);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){let e=t.elements,i=e[0],s=e[4],r=e[8],n=e[1],a=e[5],h=e[9],o=e[2],l=e[6],u=e[10],c=i+a+u;if(c>0){let t=.5/Math.sqrt(c+1);this._w=.25/t,this._x=(l-h)*t,this._y=(r-o)*t,this._z=(n-s)*t}else if(i>a&&i>u){let t=2*Math.sqrt(1+i-a-u);this._w=(l-h)/t,this._x=.25*t,this._y=(s+n)/t,this._z=(r+o)/t}else if(a>u){let t=2*Math.sqrt(1+a-i-u);this._w=(r-o)/t,this._x=(s+n)/t,this._y=.25*t,this._z=(h+l)/t}else{let t=2*Math.sqrt(1+u-i-a);this._w=(n-s)/t,this._x=(r+o)/t,this._y=(h+l)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<Number.EPSILON?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0):(this._x=0,this._y=-t.z,this._z=t.y)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x),this._w=i,this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(eP(this.dot(t),-1,1)))}rotateTowards(t,e){let i=this.angleTo(t);if(0===i)return this;let s=Math.min(1,e/i);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){let i=t._x,s=t._y,r=t._z,n=t._w,a=e._x,h=e._y,o=e._z,l=e._w;return this._x=i*l+n*a+s*o-r*h,this._y=s*l+n*h+r*a-i*o,this._z=r*l+n*o+i*h-s*a,this._w=n*l-i*a-s*h-r*o,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);let i=this._x,s=this._y,r=this._z,n=this._w,a=n*t._w+i*t._x+s*t._y+r*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=n,this._x=i,this._y=s,this._z=r,this;let h=1-a*a;if(h<=Number.EPSILON){let t=1-e;return this._w=t*n+e*this._w,this._x=t*i+e*this._x,this._y=t*s+e*this._y,this._z=t*r+e*this._z,this.normalize(),this}let o=Math.sqrt(h),l=Math.atan2(o,a),u=Math.sin((1-e)*l)/o,c=Math.sin(e*l)/o;return this._w=n*u+this._w*c,this._x=i*u+this._x*c,this._y=s*u+this._y*c,this._z=r*u+this._z*c,this._onChangeCallback(),this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){let t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),i=Math.random(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class ia{constructor(t=0,e=0,i=0){ia.prototype.isVector3=!0,this.x=t,this.y=e,this.z=i}set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(io.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(io.setFromAxisAngle(t,e))}applyMatrix3(t){let e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*s,this.y=r[1]*e+r[4]*i+r[7]*s,this.z=r[2]*e+r[5]*i+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){let e=this.x,i=this.y,s=this.z,r=t.elements,n=1/(r[3]*e+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*s+r[12])*n,this.y=(r[1]*e+r[5]*i+r[9]*s+r[13])*n,this.z=(r[2]*e+r[6]*i+r[10]*s+r[14])*n,this}applyQuaternion(t){let e=this.x,i=this.y,s=this.z,r=t.x,n=t.y,a=t.z,h=t.w,o=2*(n*s-a*i),l=2*(a*e-r*s),u=2*(r*i-n*e);return this.x=e+h*o+n*u-a*l,this.y=i+h*l+a*o-r*u,this.z=s+h*u+r*l-n*o,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){let e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*s,this.y=r[1]*e+r[5]*i+r[9]*s,this.z=r[2]*e+r[6]*i+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=eP(this.x,t.x,e.x),this.y=eP(this.y,t.y,e.y),this.z=eP(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=eP(this.x,t,e),this.y=eP(this.y,t,e),this.z=eP(this.z,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eP(i,t,e))}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}
vendor: 6,898 bytes, line 1
1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){let i=t.x,s=t.y,r=t.z,n=e.x,a=e.y,h=e.z;return this.x=s*h-r*a,this.y=r*n-i*h,this.z=i*a-s*n,this}projectOnVector(t){let e=t.lengthSq();if(0===e)return this.set(0,0,0);let i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return ih.copy(this).projectOnVector(t),this.sub(ih)}reflect(t){return this.sub(ih.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());return 0===e?Math.PI/2:Math.acos(eP(this.dot(t)/e,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let e=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return e*e+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){let s=Math.sin(e)*t;return this.x=s*Math.sin(i),this.y=Math.cos(e)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){let e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){let e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=s,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){let t=Math.random()*Math.PI*2,e=2*Math.random()-1,i=Math.sqrt(1-e*e);return this.x=i*Math.cos(t),this.y=e,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}let ih=new ia,io=new ir;class il{constructor(t=new ia(Infinity,Infinity,Infinity),e=new ia(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e+=3)this.expandByPoint(ic.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,i=t.count;e<i;e++)this.expandByPoint(ic.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){let i=ic.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=Infinity,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);let i=t.geometry;if(void 0!==i){let s=i.getAttribute("position");if(!0===e&&void 0!==s&&!0!==t.isInstancedMesh)for(let e=0,i=s.count;e<i;e++)!0===t.isMesh?t.getVertexPosition(e,ic):ic.fromBufferAttribute(s,e),ic.applyMatrix4(t.matrixWorld),this.expandByPoint(ic);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),id.copy(t.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),id.copy(i.boundingBox)),id.applyMatrix4(t.matrixWorld),this.union(id)}let s=t.children;for(let t=0,i=s.length;t<i;t++)this.expandByObject(s[t],e);return this}containsPoint(t){return t.x>=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,ic),ic.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(iM),iv.subVectors(this.max,iM),ip.subVectors(t.a,iM),im.subVectors(t.b,iM),iy.subVectors(t.c,iM),ix.subVectors(im,ip),ig.subVectors(iy,im),ib.subVectors(ip,iy);let e=[0,-ix.z,ix.y,0,-ig.z,ig.y,0,-ib.z,ib.y,ix.z,0,-ix.x,ig.z,0,-ig.x,ib.z,0,-ib.x,-ix.y,ix.x,0,-ig.y,ig.x,0,-ib.y,ib.x,0];return!!i_(e,ip,im,iy,iv)&&!!i_(e=[1,0,0,0,1,0,0,0,1],ip,im,iy,iv)&&(iw.crossVectors(ix,ig),i_(e=[iw.x,iw.y,iw.z],ip,im,iy,iv))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,ic).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radiu
vendor: 1,225 bytes, line 1
1s=.5*this.getSize(ic).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(iu[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),iu[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),iu[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),iu[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),iu[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),iu[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),iu[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),iu[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(iu)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}let iu=[new ia,new ia,new ia,new ia,new ia,new ia,new ia,new ia],ic=new ia,id=new il,ip=new ia,im=new ia,iy=new ia,ix=new ia,ig=new ia,ib=new ia,iM=new ia,iv=new ia,iw=new ia,iS=new ia;function i_(t,e,i,s,r){for(let n=0,a=t.length-3;n<=a;n+=3){iS.fromArray(t,n);let a=r.x*Math.abs(iS.x)+r.y*Math.abs(iS.y)+r.z*Math.abs(iS.z),h=e.dot(iS),o=i.dot(iS),l=s.dot(iS);
1if(Math.max(-Math.max(h,o,l),Math.min(h,o,l))>a)return!1}return!0}let iz=new il,iA=new ia,iT=new ia;class ik{constructor(t=new ia,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){let i=this.center;void 0!==e?i.copy(e):iz.setFromPoints(t).getCenter(i);let s=0;for(let e=0,r=t.length;e<r;e++)s=Math.max(s,i.distanceToSquared(t[e]));return this.radius=Math.sqrt(s),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){let e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){let i=this.center.distanceToSquared(t);return e.copy(t),i>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?t.makeEmpty():(t.set(this.center,this.center),t.expandByScalar(this.radius)),t}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;iA.subVectors(t,this.center);let e=iA.lengthSq();if(e>this.radius*this.radius){let t=Math.sqrt(e),i=(t-this.radius)*.5;this.center.addScaledVector(iA,i/t),this.radius+=i}return this}union(t){return t.isEmpty()||(this.isEmpty()?this.copy(t):!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(iT.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(iA.copy(t.center).add(iT)),this.expandByPoint(iA.copy(t.center).sub(iT)))),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}let iC=new ia,iE=new ia,iB=new ia,iN=new ia,iO=new ia,iR=new ia,iV=new ia;class iI{constructor(t=new ia,e=new ia(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,iC)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);let i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){let e=iC.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(iC.copy(this.origin).addScaledVector(this.direction,e),iC.distanceToSquared(t))}distanceSqToSegment(t,e,i,s){let r,n,a,h;iE.copy(t).add(e).multiplyScalar(.5),iB.copy(e).sub(t).normalize(),iN.copy(this.origin).sub(iE);let o=.5*t.distanceTo(e),l=-this.direction.dot(iB),u=iN.dot(this.direction),c=-iN.dot(iB),d=iN.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(r=l*c-u,n=l*u-c,h=o*p,r>=0)if(n>=-h)if(n<=h){let t=1/p;r*=t,n*=t,a=r*(r+l*n+2*u)+n*(l*r+n+2*c)+d}else a=-(r=Math.max(0,-(l*(n=o)+u)))*r+n*(n+2*c)+d;else a=-(r=Math.max(0,-(l*(n=-o)+u)))*r+n*(n+2*c)+d;else n<=-h?(n=(r=Math.max(0,-(-l*o+u)))>0?-o:Math.min(Math.max(-o,-c),o),a=-r*r+n*(n+2*c)+d):n<=h?(r=0,a=(n=Math.min(Math.max(-o,-c),o))*(n+2*c)+d):(n=(r=Math.max(0,-(l*o+u)))>0?o:Math.min(Math.max(-o,-c),o),a=-r*r+n*(n+2*c)+d);else n=l>0?-o:o,a=-(r=Math.max(0,-(l*n+u)))*r+n*(n+2*c)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,r),s&&s.copy(iE).addScaledVector(iB,n),a}intersectSphere(t,e){iC.subVectors(t.center,this.origin);let i=iC.dot(this.direction),s=iC.dot(iC)-i*i,r=t.radius*t.radius;if(s>r)return null;let n=Math.sqrt(r-s),a=i-n,h=i+n;return h<0?null:a<0?this.at(h,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){let e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;let i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){let i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return!!(0===e||t.normal.dot(this.direction)*e<0)}intersectBox(t,e){let i,s,r,n,a,h,o=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,c=this.origin;return(o>=0?(i=(t.min.x-c.x)*o,s=(t.max.x-c.x)*o):(i=(t.max.x-c.x)*o,s=(t.min.x-c.x)*o),l>=0?(r=(t.min.y-c.y)*l,n=(t.max.y-c.y)*l):(r=(t.max.y-c.y)*l,n=(t.min.y-c.y)*l),i>n||r>s||((r>i||isNaN(i))&&(i=r),(n<s||isNaN(s))&&(s=n),u>=0?(a=(t.min.z-c.z)*u,h=(t.max.z-c.z)*u):(a=(t.max.z-c.z)*u,h=(t.min.z-c.z)*u),i>h||a>s||((a>i||i!=i)&&(i=a),(h<s||s!=s)&&(s=h),s<0)))?null:this.at(i>=0?i:s,e)}intersectsBox(t){return null!==this.intersectBox(t,iC)}intersectTriangle(t,e,i,s,r){let n;iO.subVectors(e,t),iR.subVectors(i,t),iV.crossVectors(iO,iR);let a=this.direction.dot(iV);if(a>0){if(s)return null;n=1}else{if(!(a<0))return null;n=-1,a=-a}iN.subVectors(this.origin,t);let h=n*this.direction.dot(iR.crossVectors(iN,iR));if(h<0)return null;let o=n*this.direction.dot(iO.cross(iN));if(o<0||h+o>a)return null;let l=-n*iN.dot(iV);
1return l<0?null:this.at(l/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class iF{constructor(t,e,i,s,r,n,a,h,o,l,u,c,d,p,m,y){iF.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==t&&this.set(t,e,i,s,r,n,a,h,o,l,u,c,d,p,m,y)}set(t,e,i,s,r,n,a,h,o,l,u,c,d,p,m,y){let f=this.elements;return f[0]=t,f[4]=e,f[8]=i,f[12]=s,f[1]=r,f[5]=n,f[9]=a,f[13]=h,f[2]=o,f[6]=l,f[10]=u,f[14]=c,f[3]=d,f[7]=p,f[11]=m,f[15]=y,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new iF().fromArray(this.elements)}copy(t){let e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],e[9]=i[9],e[10]=i[10],e[11]=i[11],e[12]=i[12],e[13]=i[13],e[14]=i[14],e[15]=i[15],this}copyPosition(t){let e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){let e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this}extractRotation(t){let e=this.elements,i=t.elements,s=1/iP.setFromMatrixColumn(t,0).length(),r=1/iP.setFromMatrixColumn(t,1).length(),n=1/iP.setFromMatrixColumn(t,2).length();return e[0]=i[0]*s,e[1]=i[1]*s,e[2]=i[2]*s,e[3]=0,e[4]=i[4]*r,e[5]=i[5]*r,e[6]=i[6]*r,e[7]=0,e[8]=i[8]*n,e[9]=i[9]*n,e[10]=i[10]*n,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){let e=this.elements,i=t.x,s=t.y,r=t.z,n=Math.cos(i),a=Math.sin(i),h=Math.cos(s),o=Math.sin(s),l=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){let t=n*l,i=n*u,s=a*l,r=a*u;e[0]=h*l,e[4]=-h*u,e[8]=o,e[1]=i+s*o,e[5]=t-r*o,e[9]=-a*h,e[2]=r-t*o,e[6]=s+i*o,e[10]=n*h}else if("YXZ"===t.order){let t=h*l,i=h*u,s=o*l,r=o*u;e[0]=t+r*a,e[4]=s*a-i,e[8]=n*o,e[1]=n*u,e[5]=n*l,e[9]=-a,e[2]=i*a-s,e[6]=r+t*a,e[10]=n*h}else if("ZXY"===t.order){let t=h*l,i=h*u,s=o*l,r=o*u;e[0]=t-r*a,e[4]=-n*u,e[8]=s+i*a,e[1]=i+s*a,e[5]=n*l,e[9]=r-t*a,e[2]=-n*o,e[6]=a,e[10]=n*h}else if("ZYX"===t.order){let t=n*l,i=n*u,s=a*l,r=a*u;e[0]=h*l,e[4]=s*o-i,e[8]=t*o+r,e[1]=h*u,e[5]=r*o+t,e[9]=i*o-s,e[2]=-o,e[6]=a*h,e[10]=n*h}else if("YZX"===t.order){let t=n*h,i=n*o,s=a*h,r=a*o;e[0]=h*l,e[4]=r-t*u,e[8]=s*u+i,e[1]=u,e[5]=n*l,e[9]=-a*l,e[2]=-o*l,e[6]=i*u+s,e[10]=t-r*u}else if("XZY"===t.order){let t=n*h,i=n*o,s=a*h,r=a*o;e[0]=h*l,e[4]=-u,e[8]=o*l,e[1]=t*u+r,e[5]=n*l,e[9]=i*u-s,e[2]=s*u-i,e[6]=a*l,e[10]=r*u+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(iW,t,iU)}lookAt(t,e,i){let s=this.elements;return iq.subVectors(t,e),0===iq.lengthSq()&&(iq.z=1),iq.normalize(),iD.crossVectors(i,iq),0===iD.lengthSq()&&(1===Math.abs(i.z)?iq.x+=1e-4:iq.z+=1e-4,iq.normalize(),iD.crossVectors(i,iq)),iD.normalize(),ij.crossVectors(iq,iD),s[0]=iD.x,s[4]=ij.x,s[8]=iq.x,s[1]=iD.y,s[5]=ij.y,s[9]=iq.y,s[2]=iD.z,s[6]=ij.z,s[10]=iq.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[4],h=i[8],o=i[12],l=i[1],u=i[5],c=i[9],d=i[13],p=i[2],m=i[6],y=i[10],f=i[14],x=i[3],g=i[7],b=i[11],M=i[15],v=s[0],w=s[4],S=s[8],_=s[12],z=s[1],A=s[5],T=s[9],k=s[13],C=s[2],E=s[6],B=s[10],N=s[14],O=s[3],R=s[7],V=s[11],I=s[15];return r[0]=n*v+a*z+h*C+o*O,r[4]=n*w+a*A+h*E+o*R,r[8]=n*S+a*T+h*B+o*V,r[12]=n*_+a*k+h*N+o*I,r[1]=l*v+u*z+c*C+d*O,r[5]=l*w+u*A+c*E+d*R,r[9]=l*S+u*T+c*B+d*V,r[13]=l*_+u*k+c*N+d*I,r[2]=p*v+m*z+y*C+f*O,r[6]=p*w+m*A+y*E+f*R,r[10]=p*S+m*T+y*B+f*V,r[14]=p*_+m*k+y*N+f*I,r[3]=x*v+g*z+b*C+M*O,r[7]=x*w+g*A+b*E+M*R,r[11]=x*S+g*T+b*B+M*V,r[15]=x*_+g*k+b*N+M*I,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){let t=this.elements,e=t[0],i=t[4],s=t[8],r=t[12],n=t[1],a=t[5],h=t[9],o=t[13],l=t[2],u=t[6],c=t[10],d=t[14];return t[3]*(r*h*u-s*o*u-r*a*c+i*o*c+s*a*d-i*h*d)+t[7]*(e*h*d-e*o*c+r*n*c-s*n*d+s*o*l-r*h*l)+t[11]*(e*o*u-e*a*d-r*n*u+i*n*d+r*a*l-i*o*l)+t[15]*(-s*a*l-e*h*u+e*a*c+s*n*u-i*n*c+i*h*l)}transpose(){let t,e=this.elements;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}
1setPosition(t,e,i){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=i),this}invert(){let t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],h=t[6],o=t[7],l=t[8],u=t[9],c=t[10],d=t[11],p=t[12],m=t[13],y=t[14],f=t[15],x=u*y*o-m*c*o+m*h*d-a*y*d-u*h*f+a*c*f,g=p*c*o-l*y*o-p*h*d+n*y*d+l*h*f-n*c*f,b=l*m*o-p*u*o+p*a*d-n*m*d-l*a*f+n*u*f,M=p*u*h-l*m*h-p*a*c+n*m*c+l*a*y-n*u*y,v=e*x+i*g+s*b+r*M;if(0===v)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let w=1/v;return t[0]=x*w,t[1]=(m*c*r-u*y*r-m*s*d+i*y*d+u*s*f-i*c*f)*w,t[2]=(a*y*r-m*h*r+m*s*o-i*y*o-a*s*f+i*h*f)*w,t[3]=(u*h*r-a*c*r-u*s*o+i*c*o+a*s*d-i*h*d)*w,t[4]=g*w,t[5]=(l*y*r-p*c*r+p*s*d-e*y*d-l*s*f+e*c*f)*w,t[6]=(p*h*r-n*y*r-p*s*o+e*y*o+n*s*f-e*h*f)*w,t[7]=(n*c*r-l*h*r+l*s*o-e*c*o-n*s*d+e*h*d)*w,t[8]=b*w,t[9]=(p*u*r-l*m*r-p*i*d+e*m*d+l*i*f-e*u*f)*w,t[10]=(n*m*r-p*a*r+p*i*o-e*m*o-n*i*f+e*a*f)*w,t[11]=(l*a*r-n*u*r-l*i*o+e*u*o+n*i*d-e*a*d)*w,t[12]=M*w,t[13]=(l*m*s-p*u*s+p*i*c-e*m*c-l*i*y+e*u*y)*w,t[14]=(p*a*s-n*m*s-p*i*h+e*m*h+n*i*y-e*a*y)*w,t[15]=(n*u*s-l*a*s+l*i*h-e*u*h-n*i*c+e*a*c)*w,this}scale(t){let e=this.elements,i=t.x,s=t.y,r=t.z;return e[0]*=i,e[4]*=s,e[8]*=r,e[1]*=i,e[5]*=s,e[9]*=r,e[2]*=i,e[6]*=s,e[10]*=r,e[3]*=i,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){let t=this.elements;return Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1]+t[2]*t[2],t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t[8]*t[8]+t[9]*t[9]+t[10]*t[10]))}makeTranslation(t,e,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this}makeRotationX(t){let e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this}makeRotationY(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this}makeRotationZ(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){let i=Math.cos(e),s=Math.sin(e),r=1-i,n=t.x,a=t.y,h=t.z,o=r*n,l=r*a;return this.set(o*n+i,o*a-s*h,o*h+s*a,0,o*a+s*h,l*a+i,l*h-s*n,0,o*h-s*a,l*h+s*n,r*h*h+i,0,0,0,0,1),this}makeScale(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,e,i,s,r,n){return this.set(1,i,r,0,t,1,n,0,e,s,1,0,0,0,0,1),this}compose(t,e,i){let s=this.elements,r=e._x,n=e._y,a=e._z,h=e._w,o=r+r,l=n+n,u=a+a,c=r*o,d=r*l,p=r*u,m=n*l,y=n*u,f=a*u,x=h*o,g=h*l,b=h*u,M=i.x,v=i.y,w=i.z;return s[0]=(1-(m+f))*M,s[1]=(d+b)*M,s[2]=(p-g)*M,s[3]=0,s[4]=(d-b)*v,s[5]=(1-(c+f))*v,s[6]=(y+x)*v,s[7]=0,s[8]=(p+g)*w,s[9]=(y-x)*w,s[10]=(1-(c+m))*w,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this}decompose(t,e,i){let s=this.elements,r=iP.set(s[0],s[1],s[2]).length(),n=iP.set(s[4],s[5],s[6]).length(),a=iP.set(s[8],s[9],s[10]).length();0>this.determinant()&&(r=-r),t.x=s[12],t.y=s[13],t.z=s[14],iL.copy(this);let h=1/r,o=1/n,l=1/a;return iL.elements[0]*=h,iL.elements[1]*=h,iL.elements[2]*=h,iL.elements[4]*=o,iL.elements[5]*=o,iL.elements[6]*=o,iL.elements[8]*=l,iL.elements[9]*=l,iL.elements[10]*=l,e.setFromRotationMatrix(iL),i.x=r,i.y=n,i.z=a,this}makePerspective(t,e,i,s,r,n,a=eN){let h,o,l=this.elements;if(a===eN)h=-(n+r)/(n-r),o=-2*n*r/(n-r);else if(2001===a)h=-n/(n-r),o=-n*r/(n-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=2*r/(e-t),l[4]=0,l[8]=(e+t)/(e-t),l[12]=0,l[1]=0,l[5]=2*r/(i-s),l[9]=(i+s)/(i-s),l[13]=0,l[2]=0,l[6]=0,l[10]=h,l[14]=o,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,i,s,r,n,a=eN){let h,o,l=this.elements,u=1/(e-t),c=1/(i-s),d=1/(n-r);if(a===eN)h=(n+r)*d,o=-2*d;else if(2001===a)h=r*d,o=-1*d;else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*u,l[4]=0,l[8]=0,l[12]=-((e+t)*u),l[1]=0,l[5]=2*c,l[9]=0,l[13]=-((i+s)*c),l[2]=0,l[6]=0,l[10]=o,l[14]=-h,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){let e=this.elements,i=t.elements;for(let t=0;t<16;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){let i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}let iP=new ia,iL=new iF,iW=new ia(0,0,0),iU=new ia(1,1,1),iD=new ia,ij=new ia,iq=new ia,iH=new iF,iJ=new ir;class iX{constructor(t=0,e=0,i=0,s=iX.DEFAULT_ORDER){this.isEuler
vendor: 4,460 bytes, line 1
1=!0,this._x=t,this._y=e,this._z=i,this._order=s}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,i,s=this._order){return this._x=t,this._y=e,this._z=i,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,i=!0){let s=t.elements,r=s[0],n=s[4],a=s[8],h=s[1],o=s[5],l=s[9],u=s[2],c=s[6],d=s[10];switch(e){case"XYZ":this._y=Math.asin(eP(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(c,o),this._z=0);break;case"YXZ":this._x=Math.asin(-eP(l,-1,1)),.9999999>Math.abs(l)?(this._y=Math.atan2(a,d),this._z=Math.atan2(h,o)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(eP(c,-1,1)),.9999999>Math.abs(c)?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-n,o)):(this._y=0,this._z=Math.atan2(h,r));break;case"ZYX":this._y=Math.asin(-eP(u,-1,1)),.9999999>Math.abs(u)?(this._x=Math.atan2(c,d),this._z=Math.atan2(h,r)):(this._x=0,this._z=Math.atan2(-n,o));break;case"YZX":this._z=Math.asin(eP(h,-1,1)),.9999999>Math.abs(h)?(this._x=Math.atan2(-l,o),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-eP(n,-1,1)),.9999999>Math.abs(n)?(this._x=Math.atan2(c,o),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-l,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return iH.makeRotationFromQuaternion(t),this.setFromRotationMatrix(iH,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return iJ.setFromEuler(this),this.setFromQuaternion(iJ,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}iX.DEFAULT_ORDER="XYZ";class iY{constructor(){this.mask=1}set(t){this.mask=1<<t>>>0}enable(t){this.mask|=1<<t}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t}disable(t){this.mask&=~(1<<t)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!=0}isEnabled(t){return(this.mask&1<<t)!=0}}let iZ=0,iG=new ia,iQ=new ir,i$=new iF,iK=new ia,i0=new ia,i1=new ia,i2=new ir,i3=new ia(1,0,0),i5=new ia(0,1,0),i4=new ia(0,0,1),i6={type:"added"},i8={type:"removed"},i9={type:"childadded",child:null},i7={type:"childremoved",child:null};class st extends eO{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:iZ++}),this.uuid=eF(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=st.DEFAULT_UP.clone();const t=new ia,e=new iX,i=new ir,s=new ia(1,1,1);e._onChange(function(){i.setFromEuler(e,!1)}),i._onChange(function(){e.setFromQuaternion(i,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new iF},normalMatrix:{value:new eD}}),this.matrix=new iF,this.matrixWorld=new iF,this.matrixAutoUpdate=st.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=st.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new iY,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}
vendor: 4,258 bytes, line 1
1setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return iQ.setFromAxisAngle(t,e),this.quaternion.multiply(iQ),this}rotateOnWorldAxis(t,e){return iQ.setFromAxisAngle(t,e),this.quaternion.premultiply(iQ),this}rotateX(t){return this.rotateOnAxis(i3,t)}rotateY(t){return this.rotateOnAxis(i5,t)}rotateZ(t){return this.rotateOnAxis(i4,t)}translateOnAxis(t,e){return iG.copy(t).applyQuaternion(this.quaternion),this.position.add(iG.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(i3,t)}translateY(t){return this.translateOnAxis(i5,t)}translateZ(t){return this.translateOnAxis(i4,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(i$.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?iK.copy(t):iK.set(t,e,i);let s=this.parent;this.updateWorldMatrix(!0,!1),i0.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?i$.lookAt(i0,iK,this.up):i$.lookAt(iK,i0,this.up),this.quaternion.setFromRotationMatrix(i$),s&&(i$.extractRotation(s.matrixWorld),iQ.setFromRotationMatrix(i$),this.quaternion.premultiply(iQ.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(i6),i9.child=t,this.dispatchEvent(i9),i9.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}let e=this.children.indexOf(t);return -1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(i8),i7.child=t,this.dispatchEvent(i7),i7.child=null),this}removeFromParent(){let t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),i$.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),i$.multiply(t.parent.matrixWorld)),t.applyMatrix4(i$),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(i6),i9.child=t,this.dispatchEvent(i9),i9.child=null,this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let i=0,s=this.children.length;i<s;i++){let s=this.children[i].getObjectByProperty(t,e);if(void 0!==s)return s}}getObjectsByProperty(t,e,i=[]){this[t]===e&&i.push(this);let s=this.children;for(let r=0,n=s.length;r<n;r++)s[r].getObjectsByProperty(t,e,i);return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(i0,t,i1),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(i0,i2,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);let e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].traverseVisible(t)}traverseAncestors(t){let e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,t=!0);let e=this.children;for(let i=0,s=e.length;i<s;i++)e[i].updateMatrixWorld(t)}updateWorldMatrix(t,e){let i=this.parent;if(!0===t&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix
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e=n(t.geometries),s=n(t.materials),r=n(t.textures),a=n(t.images),h=n(t.shapes),o=n(t.skeletons),l=n(t.animations),u=n(t.nodes);e.length>0&&(i.geometries=e),s.length>0&&(i.materials=s),r.length>0&&(i.textures=r),a.length>0&&(i.images=a),h.length>0&&(i.shapes=h),o.length>0&&(i.skeletons=o),l.length>0&&(i.animations=l),u.length>0&&(i.nodes=u)}return i.object=s,i;function n(t){let e=[];for(let i in t){let s=t[i];delete s.metadata,e.push(s)}return e}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){let i=t.children[e];this.add(i.clone())}return this}}st.DEFAULT_UP=new ia(0,1,0),st.DEFAULT_MATRIX_AUTO_UPDATE=!0,st.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;let se=new ia,si=new ia,ss=new ia,sr=new ia,sn=new ia,sa=new ia,sh=new ia,so=new ia,sl=new ia,su=new ia,sc=new e7,sd=new e7,sp=new e7;class sm{constructor(t=new ia,e=new ia,i=new ia){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,s){s.subVectors(i,e),se.subVectors(t,e),s.cross(se);let r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,i,s,r){se.subVectors(s,e),si.subVectors(i,e),ss.subVectors(t,e);let n=se.dot(se),a=se.dot(si),h=se.dot(ss),o=si.dot(si),l=si.dot(ss),u=n*o-a*a;if(0===u)return r.set(0,0,0),null;
1let c=1/u,d=(o*h-a*l)*c,p=(n*l-a*h)*c;return r.set(1-d-p,p,d)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,sr)&&sr.x>=0&&sr.y>=0&&sr.x+sr.y<=1}static getInterpolation(t,e,i,s,r,n,a,h){return null===this.getBarycoord(t,e,i,s,sr)?(h.x=0,h.y=0,"z"in h&&(h.z=0),"w"in h&&(h.w=0),null):(h.setScalar(0),h.addScaledVector(r,sr.x),h.addScaledVector(n,sr.y),h.addScaledVector(a,sr.z),h)}static getInterpolatedAttribute(t,e,i,s,r,n){return sc.setScalar(0),sd.setScalar(0),sp.setScalar(0),sc.fromBufferAttribute(t,e),sd.fromBufferAttribute(t,i),sp.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(sc,r.x),n.addScaledVector(sd,r.y),n.addScaledVector(sp,r.z),n}static isFrontFacing(t,e,i,s){return se.subVectors(i,e),si.subVectors(t,e),0>se.cross(si).dot(s)}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,s){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,i,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return se.subVectors(this.c,this.b),si.subVectors(this.a,this.b),.5*se.cross(si).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return sm.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return sm.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return sm.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return sm.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return sm.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let i,s,r=this.a,n=this.b,a=this.c;sn.subVectors(n,r),sa.subVectors(a,r),so.subVectors(t,r);let h=sn.dot(so),o=sa.dot(so);if(h<=0&&o<=0)return e.copy(r);sl.subVectors(t,n);let l=sn.dot(sl),u=sa.dot(sl);if(l>=0&&u<=l)return e.copy(n);let c=h*u-l*o;if(c<=0&&h>=0&&l<=0)return i=h/(h-l),e.copy(r).addScaledVector(sn,i);su.subVectors(t,a);let d=sn.dot(su),p=sa.dot(su);if(p>=0&&d<=p)return e.copy(a);let m=d*o-h*p;if(m<=0&&o>=0&&p<=0)return s=o/(o-p),e.copy(r).addScaledVector(sa,s);let y=l*p-d*u;if(y<=0&&u-l>=0&&d-p>=0)return sh.subVectors(a,n),s=(u-l)/(u-l+(d-p)),e.copy(n).addScaledVector(sh,s);let f=1/(y+m+c);return i=m*f,s=c*f,e.copy(r).addScaledVector(sn,i).addScaledVector(sa,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let sy={aliceblue:0xf0f8ff,antiquewhite:0xfaebd7,aqua:65535,aquamarine:8388564,azure:0xf0ffff,beige:0xf5f5dc,bisque:0xffe4c4,black:0,blanchedalmond:0xffebcd,blue:255,blueviolet:9055202,brown:0xa52a2a,burlywood:0xdeb887,cadetblue:6266528,chartreuse:8388352,chocolate:0xd2691e,coral:0xff7f50,cornflowerblue:6591981,cornsilk:0xfff8dc,crimson:0xdc143c,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:0xb8860b,darkgray:0xa9a9a9,darkgreen:25600,darkgrey:0xa9a9a9,darkkhaki:0xbdb76b,darkmagenta:9109643,darkolivegreen:5597999,darkorange:0xff8c00,darkorchid:0x9932cc,darkred:9109504,darksalmon:0xe9967a,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:0xff1493,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:0xb22222,floralwhite:0xfffaf0,forestgreen:2263842,fuchsia:0xff00ff,gainsboro:0xdcdcdc,ghostwhite:0xf8f8ff,gold:0xffd700,goldenrod:0xdaa520,gray:8421504,green:32768,greenyellow:0xadff2f,grey:8421504,honeydew:0xf0fff0,hotpink:0xff69b4,indianred:0xcd5c5c,indigo:4915330,ivory:0xfffff0,khaki:0xf0e68c,lavender:0xe6e6fa,lavenderblush:0xfff0f5,lawngreen:8190976,lemonchiffon:0xfffacd,lightblue:0xadd8e6,lightcoral:0xf08080,lightcyan:0xe0ffff,lightgoldenrodyellow:0xfafad2,lightgray:0xd3d3d3,lightgreen:9498256,lightgrey:0xd3d3d3,lightpink:0xffb6c1,lightsalmon:0xffa07a,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:0xb0c4de,lightyellow:0xffffe0,lime:65280,limegreen:3329330,linen:0xfaf0e6,magenta:0xff00ff,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:0xba55d3,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:0xc71585,midnightblue:1644912,mintcream:0xf5fffa,mistyrose:0xffe4e1,moccasin:0xffe4b5,navajowhite:0xffdead,navy:128,oldlace:0xfdf5e6,olive:8421376,olivedrab:7048739,orange:0xffa500,orangered:0xff4500,orchid:0xda70d6,palegoldenrod:0xeee8aa,palegreen:0x98fb98,paleturquoise:0xafeeee,palevioletred:0xdb7093,papayawhip:0xffefd5,peachpuff:0xffdab9,peru:0xcd853f,pink:0xffc0cb,plum:0xdda0dd,powderblue:0xb0e0e6,purple:8388736,rebeccapurple:6697881,red:0xff0000,rosybrown:0xbc8f8f,royalblue:4286945,saddlebrown:9127187,salmon:0xfa8072,sandybrown:0xf4a460,seagreen:3050327,seashell:0xfff5ee,sienna:0xa0522d,silver:0xc0c0c0,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:0xfffafa,springgreen:65407,steelblue:4620980,tan:0xd2b48c,teal:32896,thistle:0xd8bfd8,tomato:0xff6347,turquoise:4251856,violet:0xee82ee,wheat:0xf5deb3,white:0xffffff,whitesmoke:0xf5f5f5,yellow:0xffff00,yellowgreen:0x9acd32},sf={h:0,s:0,l:0},sx={h:0,s:0,l:0};function sg(t,e,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?t+(e-t)*6*i:i<.5?e:i<2/3?t+(e-t)*6*(2/3-i):t}class sb{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}set(t,e,i){return void 0===e&&void 0===i?t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t):this.setRGB(t,e,
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s(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){let s=i[1],r=s.length;if(3===r)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(s,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=eb){let i=sy[t.toLowerCase()];return void 0!==i?this.setHex(i,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=e1(t.r),this.g=e1(t.g),this.b=e1(t.b),this}copyLinearToSRGB(t){return this.r=e2(t.r),this.g=e2(t.g),this.b=e2(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=eb){return e0.fromWorkingColorSpace(sM.copy(this),t),65536*Math.round(eP(255*sM.r,0,255))+256*Math.round(eP(255*sM.g,0,255))+Math.round(eP(255*sM.b,0,255))}getHexString(t=eb){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=e0.workingColorSpace){let i,s;e0.fromWorkingColorSpace(sM.copy(this),e);let r=sM.r,n=sM.g,a=sM.b,h=Math.max(r,n,a),o=Math.min(r,n,a),l=(o+h)/2;if(o===h)i=0,s=0;else{let t=h-o;switch(s=l<=.5?t/(h+o):t/(2-h-o),h){case r:i=(n-a)/t+6*(n<a);break;case 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eO{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:sv++}),this.uuid=eF(),this.name="",this.type="Material",this.blending=b,this.side=y,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=O,this.blendDst=R,this.blendEquation=_,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new 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undefined.`);continue}let s=this[e];if(void 0===s){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[e]=i}}toJSON(t){let e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});let i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function s(t){let e=[];for(let i in t){let s=t[i];delete s.metadata,e.push(s)}return e}
vendor: 5,422 bytes, line 1
1if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==b&&(i.blending=this.blending),this.side!==y&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),this.blendSrc!==O&&(i.blendSrc=this.blendSrc),this.blendDst!==R&&(i.blendDst=this.blendDst),this.blendEquation!==_&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&
1(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),this.depthFunc!==X&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),7680!==this.stencilFail&&(i.stencilFail=this.stencilFail),7680!==this.stencilZFail&&(i.stencilZFail=this.stencilZFail),7680!==this.stencilZPass&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){let e=s(t.textures),r=s(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;let e=t.clippingPlanes,i=null;if(null!==e){let t=e.length;i=Array(t);for(let s=0;s!==t;++s)i[s]=e[s].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class sS extends sw{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new sb(0xffffff),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.envMapRotation=new iX,this.combine=$,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}let s_=new ia,sz=new eU;class sA{constructor(t,e,i=!1){if(Array.isArray(t))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=35044,this.updateRanges=[],this.gpuType=tC,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,i){t*=this.itemSize,i*=e.itemSize;
vendor: 4,621 bytes, line 1
1for(let s=0,r=this.itemSize;s<r;s++)this.array[t+s]=e.array[i+s];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,i=this.count;e<i;e++)sz.fromBufferAttribute(this,e),sz.applyMatrix3(t),this.setXY(e,sz.x,sz.y);else if(3===this.itemSize)for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.applyMatrix3(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.applyMatrix4(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.applyNormalMatrix(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)s_.fromBufferAttribute(this,e),s_.transformDirection(t),this.setXYZ(e,s_.x,s_.y,s_.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let i=this.array[t*this.itemSize+e];return this.normalized&&(i=eL(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=eW(i,this.array)),this.array[t*this.itemSize+e]=i,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=eL(e,this.array)),e}setX(t,e){return this.normalized&&(e=eW(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=eL(e,this.array)),e}setY(t,e){return this.normalized&&(e=eW(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=eL(e,this.array)),e}setZ(t,e){return this.normalized&&(e=eW(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=eL(e,this.array)),e}setW(t,e){return this.normalized&&(e=eW(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=eW(e,this.array),i=eW(i,this.array)),this.array[t+0]=e,this.array[t+1]=i,this}setXYZ(t,e,i,s){return t*=this.itemSize,this.normalized&&(e=eW(e,this.array),i=eW(i,this.array),s=eW(s,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t*=this.itemSize,this.normalized&&(e=eW(e,this.array),i=eW(i,this.array),s=eW(s,this.array),r=eW(r,this.array)),this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=s,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),35044!==this.usage&&(t.usage=this.usage),t}}class sT extends sA{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class sk extends sA{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class sC extends sA{constructor(t,e,i){super(new Float32Array(t),e,i)}}let sE=0,sB=new iF,sN=new st,sO=new ia,sR=new il,sV=new il,sI=new ia;class sF extends eO{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:sE++}),this.uuid=eF(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(eq(t)?sk:sT)(t,1):this.index=t,this}setIndirect(t){return this.indirect=t,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,i=0){this.groups.push({start:t,count:e,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){let e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let e=new eD().getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}let s=this.attributes.tangent;return void 0!==s&&(s.transformDirection(t),s.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return sB.makeRotationFromQuaternion(t),this.applyMatrix4(sB),this}rotateX(t){return sB.makeRotationX(t),this.applyMatrix4(sB),this}rotateY(t){return sB.makeRotationY(t),this.applyMatrix4(sB),this}rotateZ(t){return sB.makeRotationZ(t),this.applyMatrix4(sB),this}
1translate(t,e,i){return sB.makeTranslation(t,e,i),this.applyMatrix4(sB),this}scale(t,e,i){return sB.makeScale(t,e,i),this.applyMatrix4(sB),this}lookAt(t){return sN.lookAt(t),sN.updateMatrix(),this.applyMatrix4(sN.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(sO).negate(),this.translate(sO.x,sO.y,sO.z),this}setFromPoints(t){let e=this.getAttribute("position");if(void 0===e){let e=[];for(let i=0,s=t.length;i<s;i++){let s=t[i];e.push(s.x,s.y,s.z||0)}this.setAttribute("position",new sC(e,3))}else{let i=Math.min(t.length,e.count);for(let s=0;s<i;s++){let i=t[s];e.setXYZ(s,i.x,i.y,i.z||0)}t.length>e.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new il);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new ia(-1/0,-1/0,-1/0),new ia(Infinity,Infinity,Infinity));return}if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t<i;t++){let i=e[t];sR.setFromBufferAttribute(i),this.morphTargetsRelative?(sI.addVectors(this.boundingBox.min,sR.min),this.boundingBox.expandByPoint(sI),sI.addVectors(this.boundingBox.max,sR.max),this.boundingBox.expandByPoint(sI)):(this.boundingBox.expandByPoint(sR.min),this.boundingBox.expandByPoint(sR.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new ik);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new ia,1/0);return}if(t){let i=this.boundingSphere.center;if(sR.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t<i;t++){let i=e[t];sV.setFromBufferAttribute(i),this.morphTargetsRelative?(sI.addVectors(sR.min,sV.min),sR.expandByPoint(sI),sI.addVectors(sR.max,sV.max),sR.expandByPoint(sI)):(sR.expandByPoint(sV.min),sR.expandByPoint(sV.max))}sR.getCenter(i);let s=0;for(let e=0,r=t.count;e<r;e++)sI.fromBufferAttribute(t,e),s=Math.max(s,i.distanceToSquared(sI));if(e)for(let r=0,n=e.length;r<n;r++){let n=e[r],a=this.morphTargetsRelative;for(let e=0,r=n.count;e<r;e++)sI.fromBufferAttribute(n,e),a&&(sO.fromBufferAttribute(t,e),sI.add(sO)),s=Math.max(s,i.distanceToSquared(sI))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let i=e.position,s=e.normal,r=e.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new sA(new Float32Array(4*i.count),4));let n=this.getAttribute("tangent"),a=[],h=[];for(let t=0;t<i.count;t++)a[t]=new ia,h[t]=new ia;let o=new ia,l=new ia,u=new ia,c=new eU,d=new eU,p=new eU,m=new ia,y=new ia,f=this.groups;0===f.length&&(f=[{start:0,count:t.count}]);for(let e=0,s=f.length;e<s;++e){let s=f[e],n=s.start,x=s.count;for(let e=n,s=n+x;e<s;e+=3)!function(t,e,s){o.fromBufferAttribute(i,t),l.fromBufferAttribute(i,e),u.fromBufferAttribute(i,s),c.fromBufferAttribute(r,t),d.fromBufferAttribute(r,e),p.fromBufferAttribute(r,s),l.sub(o),u.sub(o),d.sub(c),p.sub(c);let n=1/(d.x*p.y-p.x*d.y);isFinite(n)&&(m.copy(l).multiplyScalar(p.y).addScaledVector(u,-d.y).multiplyScalar(n),y.copy(u).multiplyScalar(d.x).addScaledVector(l,-p.x).multiplyScalar(n),a[t].add(m),a[e].add(m),a[s].add(m),h[t].add(y),h[e].add(y),h[s].add(y))}(t.getX(e+0),t.getX(e+1),t.getX(e+2))}let x=new ia,g=new ia,b=new ia,M=new ia;function v(t){b.fromBufferAttribute(s,t),M.copy(b);let e=a[t];x.copy(e),x.sub(b.multiplyScalar(b.dot(e))).normalize(),g.crossVectors(M,e);let i=g.dot(h[t]);n.setXYZW(t,x.x,x.y,x.z,i<0?-1:1)}for(let e=0,i=f.length;e<i;++e){let i=f[e],s=i.start,r=i.count;for(let e=s,i=s+r;e<i;e+=3)v(t.getX(e+0)),v(t.getX(e+1)),v(t.getX(e+2))}}computeVertexNormals(){let t=this.index,e=this.getAttribute("position");if(void 0!==e){let i=this.getAttribute("normal");if(void 0===i)i=new sA(new Float32Array(3*e.count),3),this.setAttribute("normal",i);else for(let t=0,e=i.count;t<e;t++)i.setXYZ(t,0,0,0);let s=new ia,r=new ia,n=new ia,a=new ia,h=new ia,o=new ia,l=new ia,u=new ia;if(t)for(let c=0,d=t.count;c<d;c+=3){let d=t.getX(c+0),p=t.getX(c+1),m=t.getX(c+2);s.fromBufferAttribute(e,d),r.fromBufferAttribute(e,p),n.fromBufferAttribute(e,m),l.subVectors(n,r),u.subVectors(s,r),l.cross(u),a.fromBufferAttribute(i,d),h.fromBufferAttribute(i,p),o.fromBufferAttribute(i,m),a.add(l),h.add(l),o.add(l),i.setXYZ(d,a.x,a.y,a.z),i.setXYZ(p,h.x,h.y,h.z),i.setXYZ(m,o.x,o.y,o.z)}else for(let t=0,a=e.count;t<a;t+=3)s.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),n.fromBufferAttribute(e,t+2),l.subVectors(n,r),u.subVectors(s,r),l.cross(u),i.setXYZ(t+0,l.x,l.y,l.z),i.setXYZ(t+1,l.x,l.y,l.z),i.setXYZ(t+2,l.x,l.y,l.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let e=0,i=t.count;e<i;e++)sI.fromBufferAttribute(t,e),sI.normalize(),t.setXYZ(e,sI.x,sI.y,sI.z)}toNonIndexed(){function t(t,e){let i=t.array,s=t.itemSize,r=t.normalized,n=new i.constructor(e.length*s),a=0,h=0;for(let r=0,o=e.length;r<o;r++){a=t.isInterleavedBufferAttribute?e[r]*t.data.stride+t.offset:e[r]*s;for(let t=0;t<s;t++)n[h++]=i[a++]}return new sA(n,s,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let e=new sF,i=this.index.array,s=this.attributes;for(let r in s){let n=t(s[r],i);e.setAttribute(r,n)}let r=this.morphAttributes;for(let s in r){let n=[],a=r[s];for(let e=0,s=a.length;e<s;e++){let s=t(a[e],i);n.push(s)}e.morphAttributes[s]=n}e.morphTargetsRelative=this.morphTargetsRelative;let n=this.groups;for(let t=0,i=n.length;t<i;t++){let i=n[t];e.addGroup(i.start,i.count,i.materialIndex)}return e}toJSON(){let t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};
1if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){let e=this.parameters;for(let i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};let e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let i=this.attributes;for(let e in i){let s=i[e];t.data.attributes[e]=s.toJSON(t.data)}let s={},r=!1;for(let e in this.morphAttributes){let i=this.morphAttributes[e],n=[];for(let e=0,s=i.length;e<s;e++){let s=i[e];n.push(s.toJSON(t.data))}n.length>0&&(s[e]=n,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);let n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));let a=this.boundingSphere;return null!==a&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let e={};this.name=t.name;let i=t.index;null!==i&&this.setIndex(i.clone(e));let s=t.attributes;for(let t in s){let i=s[t];this.setAttribute(t,i.clone(e))}let r=t.morphAttributes;for(let t in r){let i=[],s=r[t];for(let t=0,r=s.length;t<r;t++)i.push(s[t].clone(e));this.morphAttributes[t]=i}this.morphTargetsRelative=t.morphTargetsRelative;let n=t.groups;for(let t=0,e=n.length;t<e;t++){let e=n[t];this.addGroup(e.start,e.count,e.materialIndex)}let a=t.boundingBox;null!==a&&(this.boundingBox=a.clone());let h=t.boundingSphere;return null!==h&&(this.boundingSphere=h.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}let sP=new iF,sL=new iI,sW=new ik,sU=new ia,sD=new ia,sj=new ia,sq=new ia,sH=new ia,sJ=new ia,sX=new ia,sY=new ia;class sZ extends st{constructor(t=new sF,e=new sS){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){let i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t<e;t++){let e=i[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){let i=this.geometry,s=i.attributes.position,r=i.morphAttributes.position,n=i.morphTargetsRelative;e.fromBufferAttribute(s,t);let a=this.morphTargetInfluences;if(r&&a){sJ.set(0,0,0);for(let i=0,s=r.length;i<s;i++){let s=a[i],h=r[i];0!==s&&(sH.fromBufferAttribute(h,t),n?sJ.addScaledVector(sH,s):sJ.addScaledVector(sH.sub(e),s))}e.add(sJ)}return e}raycast(t,e){let i=this.geometry,s=this.material,r=this.matrixWorld;void 0===s||(null===i.boundingSphere&&i.computeBoundingSphere(),sW.copy(i.boundingSphere),sW.applyMatrix4(r),sL.copy(t.ray).recast(t.near),!1===sW.containsPoint(sL.origin)&&(null===sL.intersectSphere(sW,sU)||sL.origin.distanceToSquared(sU)>(t.far-t.near)**2)||(sP.copy(r).invert(),sL.copy(t.ray).applyMatrix4(sP),(null===i.boundingBox||!1!==sL.intersectsBox(i.boundingBox))&&this._computeIntersections(t,e,sL)))}_computeIntersections(t,e,i){let s,r=this.geometry,n=this.material,a=r.index,h=r.attributes.position,o=r.attributes.uv,l=r.attributes.uv1,u=r.attributes.normal,c=r.groups,d=r.drawRange;if(null!==a)if(Array.isArray(n))for(let r=0,h=c.length;r<h;r++){let h=c[r],p=n[h.materialIndex],m=Math.max(h.start,d.start),y=Math.min(a.count,Math.min(h.start+h.count,d.start+d.count));for(let r=m;r<y;r+=3)(s=sG(this,p,t,i,o,l,u,a.getX(r),a.getX(r+1),a.getX(r+2)))&&(s.faceIndex=Math.floor(r/3),s.face.materialIndex=h.materialIndex,e.push(s))}else{let r=Math.max(0,d.start),h=Math.min(a.count,d.start+d.count);for(let c=r;c<h;c+=3)(s=sG(this,n,t,i,o,l,u,a.getX(c),a.getX(c+1),a.getX(c+2)))&&(s.faceIndex=Math.floor(c/3),e.push(s))}else if(void 0!==h)if(Array.isArray(n))for(let r=0,a=c.length;r<a;r++){let a=c[r],p=n[a.materialIndex],m=Math.max(a.start,d.start),y=Math.min(h.count,Math.min(a.start+a.count,d.start+d.count));for(let r=m;r<y;r+=3)(s=sG(this,p,t,i,o,l,u,r,r+1,r+2))&&(s.faceIndex=Math.floor(r/3),s.face.materialIndex=a.materialIndex,e.push(s))}else{let r=Math.max(0,d.start),a=Math.min(h.count,d.start+d.count);for(let h=r;h<a;h+=3)(s=sG(this,n,t,i,o,l,u,h,h+1,h+2))&&(s.faceIndex=Math.floor(h/3),e.push(s))}}}function sG(t,e,i,s,r,n,a,h,o,l){t.getVertexPosition(h,sD),t.getVertexPosition(o,sj),t.getVertexPosition(l,sq);
1let u=function(t,e,i,s,r,n,a,h){if(null===(e.side===f?s.intersectTriangle(a,n,r,!0,h):s.intersectTriangle(r,n,a,e.side===y,h)))return null;sY.copy(h),sY.applyMatrix4(t.matrixWorld);let o=i.ray.origin.distanceTo(sY);return o<i.near||o>i.far?null:{distance:o,point:sY.clone(),object:t}}(t,e,i,s,sD,sj,sq,sX);if(u){let t=new ia;sm.getBarycoord(sX,sD,sj,sq,t),r&&(u.uv=sm.getInterpolatedAttribute(r,h,o,l,t,new eU)),n&&(u.uv1=sm.getInterpolatedAttribute(n,h,o,l,t,new eU)),a&&(u.normal=sm.getInterpolatedAttribute(a,h,o,l,t,new ia),u.normal.dot(s.direction)>0&&u.normal.multiplyScalar(-1));let e={a:h,b:o,c:l,normal:new ia,materialIndex:0};sm.getNormal(sD,sj,sq,e.normal),u.face=e,u.barycoord=t}return u}class sQ extends sF{constructor(t=1,e=1,i=1,s=1,r=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:s,heightSegments:r,depthSegments:n};const a=this;s=Math.floor(s),r=Math.floor(r);const h=[],o=[],l=[],u=[];let c=0,d=0;function p(t,e,i,s,r,n,p,m,y,f,x){let g=n/y,b=p/f,M=n/2,v=p/2,w=m/2,S=y+1,_=f+1,z=0,A=0,T=new ia;for(let n=0;n<_;n++){let a=n*b-v;for(let h=0;h<S;h++){let c=h*g-M;T[t]=c*s,T[e]=a*r,T[i]=w,o.push(T.x,T.y,T.z),T[t]=0,T[e]=0,T[i]=m>0?1:-1,l.push(T.x,T.y,T.z),u.push(h/y),u.push(1-n/f),z+=1}}for(let t=0;t<f;t++)for(let e=0;e<y;e++){let i=c+e+S*t,s=c+e+S*(t+1),r=c+(e+1)+S*(t+1),n=c+(e+1)+S*t;h.push(i,s,n),h.push(s,r,n),A+=6}a.addGroup(d,A,x),d+=A,c+=z}p("z","y","x",-1,-1,i,e,t,n=Math.floor(n),r,0),p("z","y","x",1,-1,i,e,-t,n,r,1),p("x","z","y",1,1,t,i,e,s,n,2),p("x","z","y",1,-1,t,i,-e,s,n,3),p("x","y","z",1,-1,t,e,i,s,r,4),p("x","y","z",-1,-1,t,e,-i,s,r,5),this.setIndex(h),this.setAttribute("position",new sC(o,3)),this.setAttribute("normal",new sC(l,3)),this.setAttribute("uv",new sC(u,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new sQ(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function s$(t){let e={};for(let i in t)for(let s in e[i]={},t[i]){let r=t[i][s];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[i][s]=null):e[i][s]=r.clone():Array.isArray(r)?e[i][s]=r.slice():e[i][s]=r}return e}function sK(t){let e={};for(let i=0;i<t.length;i++){let s=s$(t[i]);for(let t in s)e[t]=s[t]}return e}function s0(t){let e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:e0.workingColorSpace}let s1={clone:s$,merge:sK};class s2 extends sw{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=s$(t.uniforms),this.uniformsGroups=function(t){let e=[];for(let i=0;i<t.length;i++)e.push(t[i].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){let e=super.toJSON(t);for(let i in e.glslVersion=this.glslVersion,e.uniforms={},this.uniforms){let s=this.uniforms[i].value;s&&s.isTexture?e.uniforms[i]={type:"t",value:s.toJSON(t).uuid}:s&&s.isColor?e.uniforms[i]={type:"c",value:s.getHex()}:s&&s.isVector2?e.uniforms[i]={type:"v2",value:s.toArray()}:s&&s.isVector3?e.uniforms[i]={type:"v3",value:s.toArray()}:s&&s.isVector4?e.uniforms[i]={type:"v4",value:s.toArray()}:s&&s.isMatrix3?e.uniforms[i]={type:"m3",value:s.toArray()}:s&&s.isMatrix4?e.uniforms[i]={type:"m4",value:s.toArray()}:e.uniforms[i]={value:s}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;let i={};for(let t in this.extensions)!0===this.extensions[t]&&(i[t]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class s3 extends st{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new iF,this.projectionMatrix=new iF,this.projectionMatrixInverse=new iF,this.coordinateSystem=eN}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}let s5=new ia,s4=new eU,s6=new eU;class s8 extends s3{constructor(t=50,e=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){let e=.5*this.getFilmHeight()/t;this.fov=2*eI*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(.5*eV*this.fov);return .5*this.getFilmHeight()/t}
1getEffectiveFOV(){return 2*eI*Math.atan(Math.tan(.5*eV*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,i){s5.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(s5.x,s5.y).multiplyScalar(-t/s5.z),s5.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(s5.x,s5.y).multiplyScalar(-t/s5.z)}getViewSize(t,e){return this.getViewBounds(t,s4,s6),e.subVectors(s6,s4)}setViewOffset(t,e,i,s,r,n){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=this.near,e=t*Math.tan(.5*eV*this.fov)/this.zoom,i=2*e,s=this.aspect*i,r=-.5*s,n=this.view;if(null!==this.view&&this.view.enabled){let t=n.fullWidth,a=n.fullHeight;r+=n.offsetX*s/t,e-=n.offsetY*i/a,s*=n.width/t,i*=n.height/a}let a=this.filmOffset;0!==a&&(r+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-i,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}class s9 extends st{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new s8(-90,1,t,e);s.layers=this.layers,this.add(s);const r=new s8(-90,1,t,e);r.layers=this.layers,this.add(r);const n=new s8(-90,1,t,e);n.layers=this.layers,this.add(n);const a=new s8(-90,1,t,e);a.layers=this.layers,this.add(a);const h=new s8(-90,1,t,e);h.layers=this.layers,this.add(h);const o=new s8(-90,1,t,e);o.layers=this.layers,this.add(o)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,a,h]=e;for(let t of e)this.remove(t);if(t===eN)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),n.up.set(0,0,1),n.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),h.up.set(0,1,0),h.lookAt(0,0,-1);else if(2001===t)i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),n.up.set(0,0,-1),n.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),h.up.set(0,-1,0),h.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();let{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[r,n,a,h,o,l]=this.children,u=t.getRenderTarget(),c=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;let m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,t.setRenderTarget(i,0,s),t.render(e,r),t.setRenderTarget(i,1,s),t.render(e,n),t.setRenderTarget(i,2,s),t.render(e,a),t.setRenderTarget(i,3,s),t.render(e,h),t.setRenderTarget(i,4,s),t.render(e,o),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),t.render(e,l),t.setRenderTarget(u,c,d),t.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class s7 extends e9{constructor(t,e,i,s,r,n,a,h,o,l){super(t=void 0!==t?t:[],e=void 0!==e?e:tl,i,s,r,n,a,h,o,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class rt extends ie{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const i={width:t,height:t,depth:1};this.texture=new s7([i,i,i,i,i,i],e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:tM}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace
1=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let i={uniforms:{tEquirect:{value:null}},vertexShader:` 2 3 varying vec3 vWorldDirection; 4 5 vec3 transformDirection( in vec3 dir, in mat4 matrix ) { 6 7 return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); 8 9 } 10 11 void main() { 12 13 vWorldDirection = transformDirection( position, modelMatrix ); 14 15 #include <begin_vertex> 16 #include <project_vertex> 17 18 } 19 `,fragmentShader:` 20 21 uniform sampler2D tEquirect; 22 23 varying vec3 vWorldDirection; 24 25 #include <common> 26 27 void main() { 28 29 vec3 direction = normalize( vWorldDirection ); 30 31 vec2 sampleUV = equirectUv( direction ); 32 33 gl_FragColor = texture2D( tEquirect, sampleUV ); 34 35 } 36 `},s=new sQ(5,5,5),r=new s2({name:"CubemapFromEquirect",uniforms:s$(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:f,blending:g});r.uniforms.tEquirect.value=e;let n=new sZ(s,r),a=e.minFilter;return e.minFilter===tw&&(e.minFilter=tM),new s9(1,10,this).update(t,n),e.minFilter=a,n.geometry.dispose(),n.material.dispose(),this}clear(t,e,i,s){let r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,i,s);t.setRenderTarget(r)}}class re extends st{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new iX,this.environmentIntensity=1,this.environmentRotation=new iX,this.overrideMaterial=null,"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){let e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}let ri=new ia,rs=new ia,rr=new eD;class rn{constructor(t=new ia(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,i,s){return this.normal.set(t,e,i),this.constant=s,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,i){let s=ri.subVectors(i,e).cross(rs.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){let i=t.delta(ri),s=this.normal.dot(i);if(0===s)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;let r=-(t.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:e.copy(t.start).addScaledVector(i,r)}intersectsLine(t){let e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){let i=e||rr.getNormalMatrix(t),s=this.coplanarPoint(ri).applyMatrix4(t),r=this.normal.applyM
36atrix3(i).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}let ra=new ik,rh=new ia;class ro{constructor(t=new rn,e=new rn,i=new rn,s=new rn,r=new rn,n=new rn){this.planes=[t,e,i,s,r,n]}set(t,e,i,s,r,n){let a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(s),a[4].copy(r),a[5].copy(n),this}copy(t){let e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t,e=eN){let i=this.planes,s=t.elements,r=s[0],n=s[1],a=s[2],h=s[3],o=s[4],l=s[5],u=s[6],c=s[7],d=s[8],p=s[9],m=s[10],y=s[11],f=s[12],x=s[13],g=s[14],b=s[15];if(i[0].setComponents(h-r,c-o,y-d,b-f).normalize(),i[1].setComponents(h+r,c+o,y+d,b+f).normalize(),i[2].setComponents(h+n,c+l,y+p,b+x).normalize(),i[3].setComponents(h-n,c-l,y-p,b-x).normalize(),i[4].setComponents(h-a,c-u,y-m,b-g).normalize(),e===eN)i[5].setComponents(h+a,c+u,y+m,b+g).normalize();else if(2001===e)i[5].setComponents(a,u,m,g).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),ra.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),ra.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(ra)}intersectsSprite(t){return ra.center.set(0,0,0),ra.radius=.7071067811865476,ra.applyMatrix4(t.matrixWorld),this.intersectsSphere(ra)}intersectsSphere(t){let e=this.planes,i=t.center,s=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(i)<s)return!1;return!0}intersectsBox(t){let e=this.planes;for(let i=0;i<6;i++){let s=e[i];if(rh.x=s.normal.x>0?t.max.x:t.min.x,rh.y=s.normal.y>0?t.max.y:t.min.y,rh.z=s.normal.z>0?t.max.z:t.min.z,0>s.distanceToPoint(rh))return!1}return!0}containsPoint(t){let e=this.planes;for(let i=0;i<6;i++)if(0>e[i].distanceToPoint(t))return!1;return!0}clone(){return new this.constructor().copy(this)}}class rl extends st{constructor(){super(),this.isGroup=!0,this.type="Group"}}class ru extends e9{constructor(t,e,i,s,r,n,a,h,o,l=tW){if(l!==tW&&l!==tU)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&l===tW&&(i=tk),void 0===i&&l===tU&&(i=tO),super(null,s,r,n,a,h,l,i,o),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==a?a:tx,this.minFilter=void 0!==h?h:tx,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class rc{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){let i=this.getUtoTmapping(t);return this.getPoint(i,e)}getPoints(t=5){let e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return e}getSpacedPoints(t=5){let e=[];for(let i=0;i<=t;i++)e.push(this.getPointAt(i/t));return e}getLength(){let t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let e=[],i,s=this.getPoint(0),r=0;e.push(0);for(let n=1;n<=t;n++)e.push(r+=(i=this.getPoint(n/t)).distanceTo(s)),s=i;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){let i,s=this.getLengths(),r=0,n=s.length;i=e||t*s[n-1];let a=0,h=n-1,o;for(;a<=h;)if((o=s[r=Math.floor(a+(h-a)/2)]-i)<0)a=r+1;else if(o>0)h=r-1;else{h=r;break}if(s[r=h]===i)return r/(n-1);let l=s[r],u=s[r+1];return(r+(i-l)/(u-l))/(n-1)}getTangent(t,e){let i=t-1e-4,s=t+1e-4;i<0&&(i=0),s>1&&(s=1);let r=this.getPoint(i),n=this.getPoint(s),a=e||(r.isVector2?new eU:new ia);return a.copy(n).sub(r).normalize(),a}getTangentAt(t,e){let i=this.getUtoTmapping(t);return this.getTangent(i,e)}computeFrenetFrames(t,e){let i=new ia,s=[],r=[],n=[],a=new ia,h=new iF;for(let e=0;e<=t;e++){let i=e/t;s[e]=this.getTangentAt(i,new ia)}r[0]=new ia,n[0]=new ia;let o=Number.MAX_VALUE,l=Math.abs(s[0].x),u=Math.abs(s[0].y),c=Math.abs(s[0].z);l<=o&&(o=l,i.set(1,0,0)),u<=o&&(o=u,i.set(0,1,0)),c<=o&&i.set(0,0,1),a.crossVectors(s[0],i).normalize(),r[0].crossVectors(s[0],a),n[0].crossVectors(s[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),n[e]=n[e-1].clone(),a.crossVectors(s[e-1],s[e]),a.length()>Number.EPSILON){a.normalize();let t=Math.acos(eP(s[e-1].dot(s[e]),-1,1));r[e].applyMatrix4(h.makeRotationAxis(a,t))}n[e].crossVectors(s[e],r[e])}if(!0===e){let e=Math.acos(eP(r[0].dot(r[t]),-1,1));e/=t,s[0].dot(a.crossVectors(r[0],r[t]))>0&&(e=-e);for(let i=1;i<=t;i++)r[i].applyMatrix4(h.makeRotationAxis(s[i],e*i)),n[i].crossVectors(s[i],r[i])}return{tangents:s,normals:r,binormals:n}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){let t={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.t
36ype,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class rd extends rc{constructor(t=0,e=0,i=1,s=1,r=0,n=2*Math.PI,a=!1,h=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=i,this.yRadius=s,this.aStartAngle=r,this.aEndAngle=n,this.aClockwise=a,this.aRotation=h}getPoint(t,e=new eU){let i=2*Math.PI,s=this.aEndAngle-this.aStartAngle,r=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(s=r?0:i),!0!==this.aClockwise||r||(s===i?s=-i:s-=i);let n=this.aStartAngle+t*s,a=this.aX+this.xRadius*Math.cos(n),h=this.aY+this.yRadius*Math.sin(n);if(0!==this.aRotation){let t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),i=a-this.aX,s=h-this.aY;a=i*t-s*e+this.aX,h=i*e+s*t+this.aY}return e.set(a,h)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){let t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class rp extends rd{constructor(t,e,i,s,r,n){super(t,e,i,i,s,r,n),this.isArcCurve=!0,this.type="ArcCurve"}}function rm(){let t=0,e=0,i=0,s=0;function r(r,n,a,h){t=r,e=a,i=-3*r+3*n-2*a-h,s=2*r-2*n+a+h}return{initCatmullRom:function(t,e,i,s,n){r(e,i,n*(i-t),n*(s-e))},initNonuniformCatmullRom:function(t,e,i,s,n,a,h){let o=(e-t)/n-(i-t)/(n+a)+(i-e)/a,l=(i-e)/a-(s-e)/(a+h)+(s-i)/h;r(e,i,o*=a,l*=a)},calc:function(r){let n=r*r;return t+e*r+i*n+n*r*s}}}let ry=new ia,rf=new rm,rx=new rm,rg=new rm;class rb extends rc{constructor(t=[],e=!1,i="centripetal",s=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=i,this.tension=s}getPoint(t,e=new ia){let i,s,r=this.points,n=r.length,a=(n-!this.closed)*t,h=Math.floor(a),o=a-h;this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/n)+1)*n:0===o&&h===n-1&&(h=n-2,o=1),this.closed||h>0?i=r[(h-1)%n]:(ry.subVectors(r[0],r[1]).add(r[0]),i=ry);let l=r[h%n],u=r[(h+1)%n];if(this.closed||h+2<n?s=r[(h+2)%n]:(ry.subVectors(r[n-1],r[n-2]).add(r[n-1]),s=ry),"centripetal"===this.curveType||"chordal"===this.curveType){let t="chordal"===this.curveType?.5:.25,e=Math.pow(i.distanceToSquared(l),t),r=Math.pow(l.distanceToSquared(u),t),n=Math.pow(u.distanceToSquared(s),t);r<1e-4&&(r=1),e<1e-4&&(e=r),n<1e-4&&(n=r),rf.initNonuniformCatmullRom(i.x,l.x,u.x,s.x,e,r,n),rx.initNonuniformCatmullRom(i.y,l.y,u.y,s.y,e,r,n),rg.initNonuniformCatmullRom(i.z,l.z,u.z,s.z,e,r,n)}else"catmullrom"===this.curveType&&(rf.initCatmullRom(i.x,l.x,u.x,s.x,this.tension),rx.initCatmullRom(i.y,l.y,u.y,s.y,this.tension),rg.initCatmullRom(i.z,l.z,u.z,s.z,this.tension));return e.set(rf.calc(o),rx.calc(o),rg.calc(o)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(new ia().fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function rM(t,e,i,s,r){let n=(s-e)*.5,a=(r-i)*.5,h=t*t;return t*h*(2*i-2*s+n+a)+(-3*i+3*s-2*n-a)*h+n*t+i}function rv(t,e,i,s){let r;return(r=1-t)*r*e+2*(1-t)*t*i+t*t*s}function rw(t,e,i,s,r){let n,a;return(n=1-t)*n*n*e+3*(a=1-t)*a*t*i+3*(1-t)*t*t*s+t*t*t*r}class rS extends rc{constructor(t=new eU,e=new eU,i=new eU,s=new eU){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=i,this.v3=s}getPoint(t,e=new eU){let i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(rw(t,i.x,s.x,r.x,n.x),rw(t,i.y,s.y,r.y,n.y)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class r_ extends rc{constructor(t=new ia,e=new ia,i=new ia,s=new ia){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=i,this.v3=s}getPoint(t,e=new ia){let i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(rw(t,i.x,s.x,r.x,n.x),rw(t,i.y,s.y,r.y,n.y),rw(t,i.z,s.z,r.z,n.z)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class rz extends rc{constructor(t=new eU,e=new eU){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new eU){return 1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new eU){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class rA extends rc{constructor(t=new ia,e=new ia){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new ia){return 1===t?e.copy(this.v2):(e.copy(this.v2).sub(this.v1),e.multiplyScalar(t).add(this.v1)),e}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new ia){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class rT extends rc{constructor(t=new eU,e=new eU,i=new eU){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=i}
36getPoint(t,e=new eU){let i=this.v0,s=this.v1,r=this.v2;return e.set(rv(t,i.x,s.x,r.x),rv(t,i.y,s.y,r.y)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class rk extends rc{constructor(t=new ia,e=new ia,i=new ia){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=i}getPoint(t,e=new ia){let i=this.v0,s=this.v1,r=this.v2;return e.set(rv(t,i.x,s.x,r.x),rv(t,i.y,s.y,r.y),rv(t,i.z,s.z,r.z)),e}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){let t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class rC extends rc{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new eU){let i=this.points,s=(i.length-1)*t,r=Math.floor(s),n=s-r,a=i[0===r?r:r-1],h=i[r],o=i[r>i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2];return e.set(rM(n,a.x,h.x,o.x,l.x),rM(n,a.y,h.y,o.y,l.y)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(i.clone())}return this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let i=this.points[e];t.points.push(i.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let i=t.points[e];this.points.push(new eU().fromArray(i))}return this}}class rE extends sF{constructor(t=1,e=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:s};const r=t/2,n=e/2,a=Math.floor(i),h=Math.floor(s),o=a+1,l=h+1,u=t/a,c=e/h,d=[],p=[],m=[],y=[];for(let t=0;t<l;t++){const e=t*c-n;for(let i=0;i<o;i++){const s=i*u-r;p.push(s,-e,0),m.push(0,0,1),y.push(i/a),y.push(1-t/h)}}for(let t=0;t<h;t++)for(let e=0;e<a;e++){const i=e+o*t,s=e+o*(t+1),r=e+1+o*(t+1),n=e+1+o*t;d.push(i,s,n),d.push(s,r,n)}this.setIndex(d),this.setAttribute("position",new sC(p,3)),this.setAttribute("normal",new sC(m,3)),this.setAttribute("uv",new sC(y,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new rE(t.width,t.height,t.widthSegments,t.heightSegments)}}class rB extends sw{constructor(t){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(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class rN extends sw{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function rO(t,e,i){return t&&(i||t.constructor!==e)?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}class rR{constructor(t,e,i,s){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==s?s:new e.constructor(i),this.sampleValues=e,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(t){let e=this.parameterPositions,i=this._cachedIndex,s=e[i],r=e[i-1];t:{e:{let n;i:{s:if(!(t<s)){for(let n=i+2;;){if(void 0===s){if(t<r)break s;return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===n)break;if(r=s,t<(s=e[++i]))break e}n=e.length;break i}if(!(t>=r)){let a=e[1];t<a&&(i=2,r=a);for(let n=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===n)break;if(s=r,t>=(r=e[--i-1]))break e}n=i,i=0;break i}break t}for(;i<n;){let s=i+n>>>1;t<e[s]?n=s:i=s+1}if(s=e[i],void 0===(r=e[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===s)return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,s)}return this.interpolate_(i,r,t,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){let e=this.resultBuffer,i=this.sampleValues,s=this.valueSize,r=t*s;for(let t=0;t!==s;++t)e[t]=i[r+t];return e}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}}class rV extends rR{constructor(t,e,i,s){super(t,e,i,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(t,e,i){let s=this.parameterPositions,r=t-2,n=t+1,a=s[r],h=s[n];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:r=t,a=2*e-i;break;case 2402:r=s.length-2,a=e+s[r]-s[r+1];break;default:r=t,a=i}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:n=t,h=2*i-e;break;case 2402:n=1,h=i+s[1]-s[0];break;default:n=t-1,h=e}let o=(i-e)*.5,l=this.valueSize;this._weightPrev=o/(e-a),this._weightNext=o/(h-i),this._offsetPrev=r*l,this._offsetNext=n*l}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,h=t*a,o=h-a,l=this._offsetPrev,u=this._offsetNext,c=this._weightPrev,d=this._weightNext,p=(i-e)/(s-e),m=p*p,y=m*p,f=-c*y+2*c*m-c*p,x=(1+c)*y+(-1.5-2*c)*m+(-.5+c)*p+1,g=(-1-d)*y+(1.5+d)*m+.5*p,b=d*y-d*m;for(let t=0;t!==a;++t)r[t]=f*n[l+t]+x*n[o+t]+g*n[h+t]+b*n[u+t];return r}}class rI extends rR{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,h=t*a,o=h-a,l=(i-e)/(s-e),u=1-l;for(let t=0;t!==a;++t)r[t]=n[o+t]*u+n[h+t]*l;return r}}class rF extends rR{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t){return this.copySampleValue_(t-1)}}class rP{constructor(t,e,i,s){if(void 0===t)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=rO(e,this.TimeBufferType),this.values=rO(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){let e,i=t.constructor;if(i.toJSON!==this.toJSON)e=i.toJSON(t);else{e={name:t.name,times:rO(t.times,Array),values:rO(t.values,Array)};let i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e}InterpolantFactoryMethodDiscrete(t){return new rF(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new rI(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new rV(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case 2300:e=this.InterpolantFactoryMethodDiscrete;break;case 2301:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){let e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(e);return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){let e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]+=t}return this}scale(t){if(1!==t){let e=this.times;for(let i=0,s=e.length;i!==s;++i)e[i]*=t}return this}trim(t,e){let i=this.times,s=i.length,r=0,n=s-1;for(;r!==s&&i[r]<t;)++r;for(;-1!==n&&i[n]>e;)--n;if(++n,0!==r||n!==s){r>=n&&(r=(n=Math.max(n,1))-1);let t=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*t,n*t)}return this}validate(){var t;let e=!0,i=this.getValueSize();i-Math.floor(i)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let s=this.times,r=this.values,n=s.length;0===n&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let t=0;t!==n;t++){let i=s[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!==a&&a>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,i,a),e=!1;break}a=i}if(void 0!==r&&ArrayBuffer.isView(t=r)&&!(t instanceof DataView))for(let t=0,i=r.length;t!==i;++t){let i=r[t];if(isNaN(i)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,i),e=!1;break}}return e}optimize(){let t=this.times.slice(),e=this.values.slice(),i=this.getValueSize(),s=2302===this.getInterpolation(),r=t.length-1,n=1;for(let a=1;a<r;++a){let r=!1,h=t[a];if(h!==t[a+1]&&(1!==a||h!==t[0]))if(s)r=!0;else{let t=a*i,s=t-i,n=t+i;for(let a=0;a!==i;++a){let i=e[t+a];if(i!==e[s+a]||i!==e[n+a]){r=!0;break}}}if(r){if(a!==n){t[n]=t[a];let s=a*i,r=n*i;for(let t=0;t!==i;++t)e[r+t]=e[s+t]}++n}}if(r>0){t[n]=t[r];for(let t=r*i,s=n*i,a=0;a!==i;++a)e[s+a]=e[t+a];++n}return n!==t.length?(this.times=t.slice(0,n),this.values=e.slice(0,n*i)):(this.times=t,this.values=e),this}clone(){let t=this.times.slice(),e=this.values.slice(),i=new this.constructor(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}rP.prototype.TimeBufferType=Float32Array,rP.prototype.ValueBufferType=Float32Array,rP.prototype.DefaultInterpolation=2301;class rL extends rP{constructor(t,e,i){super(t,e,i)}}rL.prototype.ValueTypeName="bool",rL.prototype.ValueBufferType=Array,rL.prototype.DefaultInterpolation=2300,rL.prototype.InterpolantFactoryMethodLinear=void 0,rL.prototype.InterpolantFactoryMethodSmooth=void 0;class rW extends rP{}rW.prototype.ValueTypeName="color";class rU extends rP{}rU.prototype.ValueTypeName="number";class rD extends rR{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,h=(i-e)/(s-e),o=t*a;for(let t=o+a;o!==t;o+=4)ir.slerpFlat(r,0,n,o-a,n,o,h);return r}}class rj extends rP{InterpolantFactoryMethodLinear(t){return new rD(this.times,this.values,this.getValueSize(),t)}}rj.prototype.ValueTypeName="quaternion",rj.prototype.InterpolantFactoryMethodSmooth=void 0;class rq extends rP{constructor(t,e,i){super(t,e,i)}}rq.prototype.ValueTypeName="string",rq.prototype.ValueBufferType=Array,rq.prototype.DefaultInterpolation=2300,rq.prototype.InterpolantFactoryMethodLinear=void 0,rq.prototype.InterpolantFactoryMethodSmooth=void 0;class rH extends rP{}rH.prototype.ValueTypeName="vector";class rJ{constructor(t,e,i){let s;const r=this;let n=!1,a=0,h=0;const o=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this.itemStart=function(t){h++,!1===n&&void 0!==r.onStart&&r.onStart(t,a,h),n=!0},this.itemEnd=function(t){a++,void 0!==r.onProgress&&r.onProgress(t,a,h),a===h&&(n=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(t){void 0!==r.onError&&r.onError(t)},this.resolveURL=function(t){return s?s(t):t},this.setURLModifier=function(t){return s=t,this},this.addHandler=function(t,e){return o.push(t,e),this},this.removeHandler=function(t){let e=o.indexOf(t);return -1!==e&&o.splice(e,2),this},this.getHandler=function(t){for(let e=0,i=o.length;e<i;e+=2){let i=o[e],s=o[e+1];if(i.global&&(i.lastIndex=0),i.test(t))return s}return null}}}let rX=new rJ;class rY{constructor(t){this.manager=void 0!==t?t:rX,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){let i=this;return new Promise(function(s,r){i.load(t,s,e,r)})}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}rY.DEFAULT_MATERIAL_NAME="__DEFAULT";class rZ extends s3{constructor(t=-1,e=1,i=1,s=-1,r=.1,n=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra
36phicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=i,this.bottom=s,this.near=r,this.far=n,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,i,s,r,n){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=n,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,s=(this.top+this.bottom)/2,r=i-t,n=i+t,a=s+e,h=s-e;if(null!==this.view&&this.view.enabled){let t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,n=r+t*this.view.width,a-=e*this.view.offsetY,h=a-e*this.view.height}this.projectionMatrix.makeOrthographic(r,n,a,h,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}class rG extends s8{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class rQ{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=r$(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let e=r$();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function r$(){return performance.now()}let rK="\\[\\]\\.:\\/",r0=RegExp("["+rK+"]","g"),r1="[^"+rK+"]",r2="[^"+rK.replace("\\.","")+"]",r3=RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",r1)+/(WCOD+)?/.source.replace("WCOD",r2)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",r1)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",r1)+"$"),r5=["material","materials","bones","map"];class r4{constructor(t,e,i){const s=i||r6.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,s)}getValue(t,e){this.bind();let i=this._targetGroup.nCachedObjects_,s=this._bindings[i];void 0!==s&&s.getValue(t,e)}setValue(t,e){let i=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=i.length;s!==r;++s)i[s].setValue(t,e)}bind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()}unbind(){let t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}}class r6{constructor(t,e,i){this.path=e,this.parsedPath=i||r6.parseTrackName(e),this.node=r6.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,i){return t&&t.isAnimationObjectGroup?new r6.Composite(t,e,i):new r6(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(r0,"")}static parseTrackName(t){let e=r3.exec(t);if(null===e)throw Error("PropertyBinding: Cannot parse trackName: "+t);let i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==s&&-1!==s){let t=i.nodeName.substring(s+1);-1!==r5.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){let i=t.skeleton.getBoneByName(e);
36if(void 0!==i)return i}if(t.children){let i=function(t){for(let s=0;s<t.length;s++){let r=t[s];if(r.name===e||r.uuid===e)return r;let n=i(r.children);if(n)return n}return null},s=i(t.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)t[e++]=i[s]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++]}_setValue_array_setNeedsUpdate(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){let i=this.resolvedProperty;for(let s=0,r=i.length;s!==r;++s)i[s]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node,e=this.parsedPath,i=e.objectName,s=e.propertyName,r=e.propertyIndex;if(t||(t=r6.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");if(i){let s=e.objectIndex;switch(i){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===s){s=e;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);t=t.material.map;break;default:if(void 0===t[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[i]}if(void 0!==s){if(void 0===t[s])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[s]}}let n=t[s];if(void 0===n)return void console.error("THREE.PropertyBinding: Trying to update property for track: "+e.nodeName+"."+s+" but it wasn't found.",t);let a=this.Versioning.None;this.targetObject=t,!0===t.isMaterial?a=this.Versioning.NeedsUpdate:!0===t.isObject3D&&(a=this.Versioning.MatrixWorldNeedsUpdate);let h=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===s){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}h=this.BindingType.ArrayElement,this.resolvedProperty=n,this.propertyIndex=r}else void 0!==n.fromArray&&void 0!==n.toArray?(h=this.BindingType.HasFromToArray,this.resolvedProperty=n):Array.isArray(n)?(h=this.BindingType.EntireArray,this.resolvedProperty=n):this.propertyName=s;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}function r8(t,e,i,s){let r=function(t){switch(t){case tS:case t_:return{byteLength:1,components:1};case tA:case tz:case tE:return{byteLength:2,components:1};case tB:case tN:return{byteLength:2,components:4};case tk:case tT:case tC:return{byteLength:4,components:1};case tR:return{byteLength:4,components:3}}throw Error(`Unknown texture type ${t}.`)}(s);switch(i){case tV:case tP:return t*e;case tL:return t*e*2;case tD:case tj:return t*e/r.components*r.byteLength;case tq:case tH:return t*e*2/r.components*r.byteLength;case tI:return t*e*3/r.components*r.byteLength;case tF:case tJ:return t*e*4/r.components*r.byteLength;case tX:case tY:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case tZ:case tG:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case t$:case t0:return Math.max(t,16)*Math.max(e,8)/4;case tQ:case tK:return Math.max(t,8)*Math.max(e,8)/2;case t1:case t2:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case t3:case t5:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case t4:return Math.floor((t+4)/5)*Math.floor((e+3)/4)*16;case t6:return Math.floor((t+4)/5)*Math.floor((e+4)/5)*16;case t8:return Math.floor((t+5)/6)*Math.floor((e+4)/5)*16;case t9:return Math.floor((t+5)/6)*Math.floor((e+5)/6)*16;case t7:return Math.floor((t+7)/8)*Math.floor((e+4)/5)*16;case et:return Math.floor((t+7)/8)*Math.floor((e+5)/6)*16;case ee:return Math.floor((t+7)/8)*Math.floor((e+7)/8)*16;case ei:return Math.floor((t+9)/10)*Math.floor((e+4)/5)*16;case es:return Math.floor((t+9)/10)*Math.floor((e+5)/6)*16;case er:return Math.floor((t+9)/10)*Math.floor((e+7)/8)*16;case en:return Math.floor((t+9)/10)*Math.floor((e+9)/10)*16;case ea:return Math.floor((t+11)/12)*Math.floor((e+9)/10)*16;case eh:return Math.floor((t+11)/12)*Math.floor((e+11)/12)*16;case eo:case el:case eu:return Math.ceil(t/4)*Math.ceil(e/4)*16;case ec:case ed:return Math.ceil(t/4)*Math.ceil(e/4)*8;case ep:case em:return Math.ceil(t/4)*Math.ceil(e/4)*16}throw Error(`Unable to determine texture byte length for ${i} format.`)}r6.Composite=r4,r6.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},r6.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},r6.prototype.GetterByBindingType=[r6.prototype._getValue_direct,r6.prototype._getValue_array,r6.prototype._getValue_arrayElement,r6.prototype._getValue_toArray],r6.prototype.SetterByBindingTypeAndVersioning=[[r6.prototype._setValue_direct,r6.prototype._setValue_direct_setNeedsUpdate,r6.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[r6.prototype._setValue_array,r6.prototype._setValue_array_setNeedsUpdate,r6.prototype._setValue_array_setMatr
36ixWorldNeedsUpdate],[r6.prototype._setValue_arrayElement,r6.prototype._setValue_arrayElement_setNeedsUpdate,r6.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[r6.prototype._setValue_fromArray,r6.prototype._setValue_fromArray_setNeedsUpdate,r6.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],new Float32Array(1),"u">typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:o}})),"u">typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=o)}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.