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t[0]=u*m,t[1]=(s*h-l*i)*m,t[2]=(a*i-s*n)*m,t[3]=c*m,t[4]=(l*e-s*o)*m,t[5]=(s*r-a*e)*m,t[6]=p*m,t[7]=(i*o-h*e)*m,t[8]=(n*e-i*r)*m,this}transpose(){let t;let e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){let e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,i,s,r,n,a){let o=Math.cos(r),h=Math.sin(r);return this.set(i*o,i*h,-i*(o*n+h*a)+n+t,-s*h,s*o,-s*(-h*n+o*a)+a+e,0,0,1),this}scale(t,e){return this.premultiply(eY.makeScale(t,e)),this}rotate(t){return this.premultiply(eY.makeRotation(-t)),this}translate(t,e){return this.premultiply(eY.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){let e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,i,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){let e=this.elements,i=t.elements;for(let s=0;s<9;s++)if(e[s]!==i[s])return!1;return!0}fromArray(t,e=0){for(let i=0;i<9;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}clone(){return new this.constructor().fromArray(this.elements)}}let eY=new eX;function eG(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}function eQ(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function e$(){let t=eQ("canvas");return t.style.display="block",t}Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;let eK={};function e0(t){t in eK||(eK[t]=!0,console.warn(t))}function e1(t,e,i){return new Promise(function(s,r){setTimeout(function n(){switch(t.clientWaitSync(e,t.SYNC_FLUSH_COMMANDS_BIT,0)){case t.WAIT_FAILED:r();break;case t.TIMEOUT_EXPIRED:setTimeout(n,i);break;default:s()}},i)})}function e2(t){let e=t.elements;e[2]=.5*e[2]+.5*e[3],e[6]=.5*e[6]+.5*e[7],e[10]=.5*e[10]+.5*e[11],e[14]=.5*e[14]+.5*e[15]}function e3(t){let e=t.elements,i=-1===e[11];i?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}let e5=new eX().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),e4=new eX().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715),e6=function(){let t={enabled:!0,workingColorSpace:ev,spaces:{},convert:function(t,e,i){return!1!==this.enabled&&e!==i&&e&&i&&(this.spaces[e].transfer===e_&&(t.r=e7(t.r),t.g=e7(t.g),t.b=e7(t.b)),this.spaces[e].primaries!==this.spaces[i].primaries&&(t.applyMatrix3(this.spaces[e].toXYZ),t.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===e_&&(t.r=e9(t.r),t.g=e9(t.g),t.b=e9(t.b))),t},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)},getPrimaries:function(t){return this.spaces[t].primaries},getTransfer:function(t){return t===ew?eS:this.spaces[t].transfer},getLuminanceCoefficients:function(t,e=this.workingColorSpace){return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,i){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(t=this.workingColorSpace){return this.spaces[t].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],i=[.2126,.7152,.0722],s=[.3127,.329];return t.define({[ev]:{primaries:e,whitePoint:s,transfer:eS,toXYZ:e5,fromXYZ:e4,luminanceCoefficients:i,workingColorSpaceConfig:{unpackColorSpace:eM},outputColorSpaceConfig:{drawingBufferColorSpace:eM}},[eM]:{primaries:e,whitePoint:s,transfer:e_,toXYZ:e5,fromXYZ:e4,luminanceCoefficients:i,outputColorSpaceConfig:{drawingBufferColorSpace:eM}}}),t}();function e7(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function e9(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}class e8{static getDataURL(t){let e;if(/^data:/i.test(t.src)||"undefined"==typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)e=t;else{void 0===s&&(s=eQ("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.toDataURL("image/png")}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){let e=eQ("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 n=0;n<r.length;n++)r[n]=255*e7(r[n]/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 a=t.data.slice(0);for(let o=0;o<a.length;o++)a instanceof Uint8Array||a instanceof Uint8ClampedArray?a[o]=Math.floor(255*e7(a[o]/255)):a[o]=e7(a[o]);return{data:a,width:t.width,height:t.height}}}}let it=0;class ie{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:it++}),this.uuid=eD(),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 r;if(Array.isArray(s)){r=[];for(let n=0,a=s.length;n<a;n++)s[n].isDataTexture?r.push(ii(s[n].image)):r.push(ii(s[n]))}else r=ii(s);i.url=r}return e||(t.images[this.uuid]=i),i}}function ii(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?e8.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 is=0;class ir extends eI{constructor(t=ir.DEFAULT_IMAGE,e=ir.DEFAULT_MAPPING,i=tp,s=tp,r=tg,n=tb,a=tN,o=tw,h=ir.DEFAULT_ANISOTROPY,l=ew){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:is++}),this.uuid=eD(),this.name="",this.source=new ie(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=i,this.wrapT=s,this.magFilter=r,this.minFilter=n,this.anisotropy=h,this.format=a,this.internalFormat=null,this.type=o,this.offset=new eZ(0,0),this.repeat=new eZ(1,1),this.center=new eZ(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new eX,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.type,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 tc:t.x=t.x-Math.floor(t.x);break;case tp:t.x=t.x<0?0:1;break;case td: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 tc:t.y=t.y-Math.floor(t.y);break;case tp:t.y=t.y<0?0:1;break;case td: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++}}ir.DEFAULT_IMAGE=null,ir.DEFAULT_MAPPING=300,ir.DEFAULT_ANISOTROPY=1;class ia{constructor(t=0,e=0,i=0,s=1){ia.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;let r=t.elements,n=r[0],a=r[4],o=r[8],h=r[1],l=r[5],u=r[9],c=r[2],p=r[6],d=r[10];if(.01>Math.abs(a-h)&&.01>Math.abs(o-c)&&.01>Math.abs(u-p)){if(.1>Math.abs(a+h)&&.1>Math.abs(o+c)&&.1>Math.abs(u+p)&&.1>Math.abs(n+l+d-3))return this.set(1,0,0,0),this;let m=(n+1)/2,y=(l+1)/2,f=(d+1)/2,g=(a+h)/4,x=(o+c)/4,b=(u+p)/4;return m>y&&m>f?m<.01?(e=0,i=.707106781,s=.707106781):(i=g/(e=Math.sqrt(m)),s=x/e):y>f?y<.01?(e=.707106781,i=0,s=.707106781):(e=g/(i=Math.sqrt(y)),s=b/i):f<.01?(e=.707106781,i=.707106781,s=0):(e=x/(s=Math.sqrt(f)),i=b/s),this.set(e,i,s,Math.PI),this}let w=Math.sqrt((p-u)*(p-u)+(o-c)*(o-c)+(h-a)*(h-a));return .001>Math.abs(w)&&(w=1),this.x=(p-u)/w,this.y=(o-c)/w,this.z=(h-a)/w,this.w=Math.acos((n+l+d-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=eU(this.x,t.x,e.x),this.y=eU(this.y,t.y,e.y),this.z=eU(this.z,t.z,e.z),this.w=eU(this.w,t.w,e.w),this}clampScalar(t,e){return this.x=eU(this.x,t,e),this.y=eU(this.y,t,e),this.z=eU(this.z,t,e),this.w=eU(this.w,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eU(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}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=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 io extends eI{constructor(t=1,e=1,i={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new ia(0,0,t,e),this.scissorTest=!1,this.viewport=new ia(0,0,t,e),i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:tg,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i);let s=new ir({width:t,height:e,depth: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=[];let r=i.count;for(let n=0;n<r;n++)this.textures[n]=s.clone(),this.textures[n].isRenderTargetTexture=!0,this.textures[n].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 s=Object.assign({},t.textures[e].image);this.textures[e].source=new ie(s)}return 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 ih extends io{constructor(t=1,e=1,i={}){super(t,e,i),this.isWebGLRenderTarget=!0}}class il extends ir{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=tm,this.minFilter=tm,this.wrapR=tp,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class iu extends ir{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=tm,this.minFilter=tm,this.wrapR=tp,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ic{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 o=i[s+0],h=i[s+1],l=i[s+2],u=i[s+3],c=r[n+0],p=r[n+1],d=r[n+2],m=r[n+3];if(0===a){t[e+0]=o,t[e+1]=h,t[e+2]=l,t[e+3]=u;return}if(1===a){t[e+0]=c,t[e+1]=p,t[e+2]=d,t[e+3]=m;return}if(u!==m||o!==c||h!==p||l!==d){let y=1-a,f=o*c+h*p+l*d+u*m,g=f>=0?1:-1,x=1-f*f;if(x>Number.EPSILON){let b=Math.sqrt(x),w=Math.atan2(b,f*g);y=Math.sin(y*w)/b,a=Math.sin(a*w)/b}let M=a*g;if(o=o*y+c*M,h=h*y+p*M,l=l*y+d*M,u=u*y+m*M,y===1-a){let v=1/Math.sqrt(o*o+h*h+l*l+u*u);o*=v,h*=v,l*=v,u*=v}}t[e]=o,t[e+1]=h,t[e+2]=l,t[e+3]=u}static multiplyQuaternionsFlat(t,e,i,s,r,n){let a=i[s],o=i[s+1],h=i[s+2],l=i[s+3],u=r[n],c=r[n+1],p=r[n+2],d=r[n+3];return t[e]=a*d+l*u+o*p-h*c,t[e+1]=o*d+l*c+h*u-a*p,t[e+2]=h*d+l*p+a*c-o*u,t[e+3]=l*d-a*u-o*c-h*p,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,o=Math.sin,h=a(i/2),l=a(s/2),u=a(r/2),c=o(i/2),p=o(s/2),d=o(r/2);switch(n){case"XYZ":this._x=c*l*u+h*p*d,this._y=h*p*u-c*l*d,this._z=h*l*d+c*p*u,this._w=h*l*u-c*p*d;break;case"YXZ":this._x=c*l*u+h*p*d,this._y=h*p*u-c*l*d,this._z=h*l*d-c*p*u,this._w=h*l*u+c*p*d;break;case"ZXY":this._x=c*l*u-h*p*d,this._y=h*p*u+c*l*d,this._z=h*l*d+c*p*u,this._w=h*l*u-c*p*d;break;case"ZYX":this._x=c*l*u-h*p*d,this._y=h*p*u+c*l*d,this._z=h*l*d-c*p*u,this._w=h*l*u+c*p*d;break;case"YZX":this._x=c*l*u+h*p*d,this._y=h*p*u+c*l*d,this._z=h*l*d-c*p*u,this._w=h*l*u-c*p*d;break;case"XZY":this._x=c*l*u-h*p*d,this._y=h*p*u-c*l*d,this._z=h*l*d+c*p*u,this._w=h*l*u+c*p*d;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],o=e[9],h=e[2],l=e[6],u=e[10],c=i+a+u;if(c>0){let p=.5/Math.sqrt(c+1);this._w=.25/p,this._x=(l-o)*p,this._y=(r-h)*p,this._z=(n-s)*p}else if(i>a&&i>u){let d=2*Math.sqrt(1+i-a-u);this._w=(l-o)/d,this._x=.25*d,this._y=(s+n)/d,this._z=(r+h)/d}else if(a>u){let m=2*Math.sqrt(1+a-i-u);this._w=(r-h)/m,this._x=(s+n)/m,this._y=.25*m,this._z=(o+l)/m}else{let y=2*Math.sqrt(1+u-i-a);this._w=(n-s)/y,this._x=(r+h)/y,this._y=(o+l)/y,this._z=.25*y}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._w=i):(this._x=0,this._y=-t.z,this._z=t.y,this._w=i)):(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(eU(this.dot(t),-1,1)))}rotateTowards(t,e){let i=this.angleTo(t);return 0===i||this.slerp(t,Math.min(1,e/i)),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(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,o=e._y,h=e._z,l=e._w;return this._x=i*l+n*a+s*h-r*o,this._y=s*l+n*o+r*a-i*h,this._z=r*l+n*h+i*o-s*a,this._w=n*l-i*a-s*o-r*h,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 o=1-a*a;if(o<=Number.EPSILON){let h=1-e;return this._w=h*n+e*this._w,this._x=h*i+e*this._x,this._y=h*s+e*this._y,this._z=h*r+e*this._z,this.normalize(),this}let l=Math.sqrt(o),u=Math.atan2(l,a),c=Math.sin((1-e)*u)/l,p=Math.sin(e*u)/l;return this._w=n*c+this._w*p,this._x=i*c+this._x*p,this._y=s*c+this._y*p,this._z=r*c+this._z*p,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 ip{constructor(t=0,e=0,i=0){ip.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(im.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(im.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,o=t.w,h=2*(n*s-a*i),l=2*(a*e-r*s),u=2*(r*i-n*e);return this.x=e+o*h+n*u-a*l,this.y=i+o*l+a*h-r*u,this.z=s+o*u+r*l-n*h,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=eU(this.x,t.x,e.x),this.y=eU(this.y,t.y,e.y),this.z=eU(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=eU(this.x,t,e),this.y=eU(this.y,t,e),this.z=eU(this.z,t,e),this}clampLength(t,e){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eU(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}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=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,o=e.z;return this.x=s*o-r*a,this.y=r*n-i*o,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 id.copy(this).projectOnVector(t),this.sub(id)}reflect(t){return this.sub(id.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;let i=this.dot(t)/e;return Math.acos(eU(i,-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 id=new ip,im=new ic;class iy{constructor(t=new ip(Infinity,Infinity,Infinity),e=new ip(-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(ix.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,i=t.count;e<i;e++)this.expandByPoint(ix.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=ix.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 r=0,n=s.count;r<n;r++)!0===t.isMesh?t.getVertexPosition(r,ix):ix.fromBufferAttribute(s,r),ix.applyMatrix4(t.matrixWorld),this.expandByPoint(ix);else void 0!==t.boundingBox?(null===t.boundingBox&&t.computeBoundingBox(),ib.copy(t.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),ib.copy(i.boundingBox)),ib.applyMatrix4(t.matrixWorld),this.union(ib)}let a=t.children;for(let o=0,h=a.length;o<h;o++)this.expandByObject(a[o],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,ix),ix.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(iA),iT.subVectors(this.max,iA),iw.subVectors(t.a,iA),iM.subVectors(t.b,iA),iv.subVectors(t.c,iA),iS.subVectors(iM,iw),i_.subVectors(iv,iM),iz.subVectors(iw,iv);let e=[0,-iS.z,iS.y,0,-i_.z,i_.y,0,-iz.z,iz.y,iS.z,0,-iS.x,i_.z,0,-i_.x,iz.z,0,-iz.x,-iS.y,iS.x,0,-i_.y,i_.x,0,-iz.y,iz.x,0];return!!(iB(e,iw,iM,iv,iT)&&iB(e=[1,0,0,0,1,0,0,0,1],iw,iM,iv,iT))&&(iC.crossVectors(iS,i_),iB(e=[iC.x,iC.y,iC.z],iw,iM,iv,iT))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,ix).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(ix).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()||(ig[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),ig[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),ig[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),ig[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),ig[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),ig[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),ig[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),ig[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(ig)),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 ig=[new ip,new ip,new ip,new ip,new ip,new ip,new ip,new ip],ix=new ip,ib=new iy,iw=new ip,iM=new ip,iv=new ip,iS=new ip,i_=new ip,iz=new ip,iA=new ip,iT=new ip,iC=new ip,ik=new ip;function iB(t,e,i,s,r){for(let n=0,a=t.length-3;n<=a;n+=3){ik.fromArray(t,n);let o=r.x*Math.abs(ik.x)+r.y*Math.abs(ik.y)+r.z*Math.abs(ik.z),h=e.dot(ik),l=i.dot(ik),u=s.dot(ik);if(Math.max(-Math.max(h,l,u),Math.min(h,l,u))>o)return!1}return!0}let iP=new iy,iE=new ip,iO=new ip;class iN{constructor(t=new ip,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):iP.setFromPoints(t).getCenter(i);let s=0;for(let r=0,n=t.length;r<n;r++)s=Math.max(s,i.distanceToSquared(t[r]));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):(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;iE.subVectors(t,this.center);let e=iE.lengthSq();if(e>this.radius*this.radius){let i=Math.sqrt(e),s=(i-this.radius)*.5;this.center.addScaledVector(iE,s/i),this.radius+=s}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(iO.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(iE.copy(t.center).add(iO)),this.expandByPoint(iE.copy(t.center).sub(iO))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}let iI=new ip,iR=new ip,iV=new ip,iL=new ip,iF=new ip,iD=new ip,iU=new ip;class ij{constructor(t=new ip,e=new ip(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,iI)),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=iI.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(iI.copy(this.origin).addScaledVector(this.direction,e),iI.distanceToSquared(t))}distanceSqToSegment(t,e,i,s){let r,n,a,o;iR.copy(t).add(e).multiplyScalar(.5),iV.copy(e).sub(t).normalize(),iL.copy(this.origin).sub(iR);let h=.5*t.distanceTo(e),l=-this.direction.dot(iV),u=iL.dot(this.direction),c=-iL.dot(iV),p=iL.lengthSq(),d=Math.abs(1-l*l);if(d>0){if(r=l*c-u,n=l*u-c,o=h*d,r>=0){if(n>=-o){if(n<=o){let m=1/d;r*=m,n*=m,a=r*(r+l*n+2*u)+n*(l*r+n+2*c)+p}else a=-(r=Math.max(0,-(l*(n=h)+u)))*r+n*(n+2*c)+p}else a=-(r=Math.max(0,-(l*(n=-h)+u)))*r+n*(n+2*c)+p}else n<=-o?(n=(r=Math.max(0,-(-l*h+u)))>0?-h:Math.min(Math.max(-h,-c),h),a=-r*r+n*(n+2*c)+p):n<=o?(r=0,a=(n=Math.min(Math.max(-h,-c),h))*(n+2*c)+p):(n=(r=Math.max(0,-(l*h+u)))>0?h:Math.min(Math.max(-h,-c),h),a=-r*r+n*(n+2*c)+p)}else n=l>0?-h:h,a=-(r=Math.max(0,-(l*n+u)))*r+n*(n+2*c)+p;return i&&i.copy(this.origin).addScaledVector(this.direction,r),s&&s.copy(iR).addScaledVector(iV,n),a}intersectSphere(t,e){iI.subVectors(t.center,this.origin);let i=iI.dot(this.direction),s=iI.dot(iI)-i*i,r=t.radius*t.radius;if(s>r)return null;let n=Math.sqrt(r-s),a=i-n,o=i+n;return o<0?null:a<0?this.at(o,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){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);if(0===e)return!0;let i=t.normal.dot(this.direction);return i*e<0}intersectBox(t,e){let i,s,r,n,a,o;let h=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,c=this.origin;return(h>=0?(i=(t.min.x-c.x)*h,s=(t.max.x-c.x)*h):(i=(t.max.x-c.x)*h,s=(t.min.x-c.x)*h),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)?null:((r>i||isNaN(i))&&(i=r),(n<s||isNaN(s))&&(s=n),u>=0?(a=(t.min.z-c.z)*u,o=(t.max.z-c.z)*u):(a=(t.max.z-c.z)*u,o=(t.min.z-c.z)*u),i>o||a>s)?null:((a>i||i!=i)&&(i=a),(o<s||s!=s)&&(s=o),s<0)?null:this.at(i>=0?i:s,e)}intersectsBox(t){return null!==this.intersectBox(t,iI)}intersectTriangle(t,e,i,s,r){let n;iF.subVectors(e,t),iD.subVectors(i,t),iU.crossVectors(iF,iD);let a=this.direction.dot(iU);if(a>0){if(s)return null;n=1}else{if(!(a<0))return null;n=-1,a=-a}iL.subVectors(this.origin,t);let o=n*this.direction.dot(iD.crossVectors(iL,iD));if(o<0)return null;let h=n*this.direction.dot(iF.cross(iL));if(h<0||o+h>a)return null;let l=-n*iL.dot(iU);return 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 iW{constructor(t,e,i,s,r,n,a,o,h,l,u,c,p,d,m,y){iW.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,o,h,l,u,c,p,d,m,y)}set(t,e,i,s,r,n,a,o,h,l,u,c,p,d,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]=o,f[2]=h,f[6]=l,f[10]=u,f[14]=c,f[3]=p,f[7]=d,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 iW().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/iJ.setFromMatrixColumn(t,0).length(),r=1/iJ.setFromMatrixColumn(t,1).length(),n=1/iJ.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),o=Math.cos(s),h=Math.sin(s),l=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){let c=n*l,p=n*u,d=a*l,m=a*u;e[0]=o*l,e[4]=-o*u,e[8]=h,e[1]=p+d*h,e[5]=c-m*h,e[9]=-a*o,e[2]=m-c*h,e[6]=d+p*h,e[10]=n*o}else if("YXZ"===t.order){let y=o*l,f=o*u,g=h*l,x=h*u;e[0]=y+x*a,e[4]=g*a-f,e[8]=n*h,e[1]=n*u,e[5]=n*l,e[9]=-a,e[2]=f*a-g,e[6]=x+y*a,e[10]=n*o}else if("ZXY"===t.order){let b=o*l,w=o*u,M=h*l,v=h*u;e[0]=b-v*a,e[4]=-n*u,e[8]=M+w*a,e[1]=w+M*a,e[5]=n*l,e[9]=v-b*a,e[2]=-n*h,e[6]=a,e[10]=n*o}else if("ZYX"===t.order){let S=n*l,_=n*u,z=a*l,A=a*u;e[0]=o*l,e[4]=z*h-_,e[8]=S*h+A,e[1]=o*u,e[5]=A*h+S,e[9]=_*h-z,e[2]=-h,e[6]=a*o,e[10]=n*o}else if("YZX"===t.order){let T=n*o,C=n*h,k=a*o,B=a*h;e[0]=o*l,e[4]=B-T*u,e[8]=k*u+C,e[1]=u,e[5]=n*l,e[9]=-a*l,e[2]=-h*l,e[6]=C*u+k,e[10]=T-B*u}else if("XZY"===t.order){let P=n*o,E=n*h,O=a*o,N=a*h;e[0]=o*l,e[4]=-u,e[8]=h*l,e[1]=P*u+N,e[5]=n*l,e[9]=E*u-O,e[2]=O*u-E,e[6]=a*l,e[10]=N*u+P}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(iH,t,iZ)}lookAt(t,e,i){let s=this.elements;return iG.subVectors(t,e),0===iG.lengthSq()&&(iG.z=1),iG.normalize(),iX.crossVectors(i,iG),0===iX.lengthSq()&&(1===Math.abs(i.z)?iG.x+=1e-4:iG.z+=1e-4,iG.normalize(),iX.crossVectors(i,iG)),iX.normalize(),iY.crossVectors(iG,iX),s[0]=iX.x,s[4]=iY.x,s[8]=iG.x,s[1]=iX.y,s[5]=iY.y,s[9]=iG.y,s[2]=iX.z,s[6]=iY.z,s[10]=iG.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],o=i[8],h=i[12],l=i[1],u=i[5],c=i[9],p=i[13],d=i[2],m=i[6],y=i[10],f=i[14],g=i[3],x=i[7],b=i[11],w=i[15],M=s[0],v=s[4],S=s[8],_=s[12],z=s[1],A=s[5],T=s[9],C=s[13],k=s[2],B=s[6],P=s[10],E=s[14],O=s[3],N=s[7],I=s[11],R=s[15];return r[0]=n*M+a*z+o*k+h*O,r[4]=n*v+a*A+o*B+h*N,r[8]=n*S+a*T+o*P+h*I,r[12]=n*_+a*C+o*E+h*R,r[1]=l*M+u*z+c*k+p*O,r[5]=l*v+u*A+c*B+p*N,r[9]=l*S+u*T+c*P+p*I,r[13]=l*_+u*C+c*E+p*R,r[2]=d*M+m*z+y*k+f*O,r[6]=d*v+m*A+y*B+f*N,r[10]=d*S+m*T+y*P+f*I,r[14]=d*_+m*C+y*E+f*R,r[3]=g*M+x*z+b*k+w*O,r[7]=g*v+x*A+b*B+w*N,r[11]=g*S+x*T+b*P+w*I,r[15]=g*_+x*C+b*E+w*R,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],o=t[9],h=t[13],l=t[2],u=t[6],c=t[10],p=t[14],d=t[3],m=t[7],y=t[11],f=t[15];return d*(+r*o*u-s*h*u-r*a*c+i*h*c+s*a*p-i*o*p)+m*(+e*o*p-e*h*c+r*n*c-s*n*p+s*h*l-r*o*l)+y*(+e*h*u-e*a*p-r*n*u+i*n*p+r*a*l-i*h*l)+f*(-s*a*l-e*o*u+e*a*c+s*n*u-i*n*c+i*o*l)}transpose(){let t;let 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}setPosition(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],o=t[6],h=t[7],l=t[8],u=t[9],c=t[10],p=t[11],d=t[12],m=t[13],y=t[14],f=t[15],g=u*y*h-m*c*h+m*o*p-a*y*p-u*o*f+a*c*f,x=d*c*h-l*y*h-d*o*p+n*y*p+l*o*f-n*c*f,b=l*m*h-d*u*h+d*a*p-n*m*p-l*a*f+n*u*f,w=d*u*o-l*m*o-d*a*c+n*m*c+l*a*y-n*u*y,M=e*g+i*x+s*b+r*w;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let v=1/M;return t[0]=g*v,t[1]=(m*c*r-u*y*r-m*s*p+i*y*p+u*s*f-i*c*f)*v,t[2]=(a*y*r-m*o*r+m*s*h-i*y*h-a*s*f+i*o*f)*v,t[3]=(u*o*r-a*c*r-u*s*h+i*c*h+a*s*p-i*o*p)*v,t[4]=x*v,t[5]=(l*y*r-d*c*r+d*s*p-e*y*p-l*s*f+e*c*f)*v,t[6]=(d*o*r-n*y*r-d*s*h+e*y*h+n*s*f-e*o*f)*v,t[7]=(n*c*r-l*o*r+l*s*h-e*c*h-n*s*p+e*o*p)*v,t[8]=b*v,t[9]=(d*u*r-l*m*r-d*i*p+e*m*p+l*i*f-e*u*f)*v,t[10]=(n*m*r-d*a*r+d*i*h-e*m*h-n*i*f+e*a*f)*v,t[11]=(l*a*r-n*u*r-l*i*h+e*u*h+n*i*p-e*a*p)*v,t[12]=w*v,t[13]=(l*m*s-d*u*s+d*i*c-e*m*c-l*i*y+e*u*y)*v,t[14]=(d*a*s-n*m*s-d*i*o+e*m*o+n*i*y-e*a*y)*v,t[15]=(n*u*s-l*a*s+l*i*o-e*u*o-n*i*c+e*a*c)*v,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,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,i,s))}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,o=t.z,h=r*n,l=r*a;return this.set(h*n+i,h*a-s*o,h*o+s*a,0,h*a+s*o,l*a+i,l*o-s*n,0,h*o-s*a,l*o+s*n,r*o*o+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,o=e._w,h=r+r,l=n+n,u=a+a,c=r*h,p=r*l,d=r*u,m=n*l,y=n*u,f=a*u,g=o*h,x=o*l,b=o*u,w=i.x,M=i.y,v=i.z;return s[0]=(1-(m+f))*w,s[1]=(p+b)*w,s[2]=(d-x)*w,s[3]=0,s[4]=(p-b)*M,s[5]=(1-(c+f))*M,s[6]=(y+g)*M,s[7]=0,s[8]=(d+x)*v,s[9]=(y-g)*v,s[10]=(1-(c+m))*v,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=iJ.set(s[0],s[1],s[2]).length(),n=iJ.set(s[4],s[5],s[6]).length(),a=iJ.set(s[8],s[9],s[10]).length(),o=this.determinant();o<0&&(r=-r),t.x=s[12],t.y=s[13],t.z=s[14],iq.copy(this);let h=1/r,l=1/n,u=1/a;return iq.elements[0]*=h,iq.elements[1]*=h,iq.elements[2]*=h,iq.elements[4]*=l,iq.elements[5]*=l,iq.elements[6]*=l,iq.elements[8]*=u,iq.elements[9]*=u,iq.elements[10]*=u,e.setFromRotationMatrix(iq),i.x=r,i.y=n,i.z=a,this}makePerspective(t,e,i,s,r,n,a=eN){let o,h;let l=this.elements;if(a===eN)o=-(n+r)/(n-r),h=-2*n*r/(n-r);else if(2001===a)o=-n/(n-r),h=-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]=o,l[14]=h,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,i,s,r,n,a=eN){let o,h;let l=this.elements,u=1/(e-t),c=1/(i-s),p=1/(n-r);if(a===eN)o=(n+r)*p,h=-2*p;else if(2001===a)o=r*p,h=-1*p;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]=h,l[14]=-o,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){let e=this.elements,i=t.elements;for(let s=0;s<16;s++)if(e[s]!==i[s])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 iJ=new ip,iq=new iW,iH=new ip(0,0,0),iZ=new ip(1,1,1),iX=new ip,iY=new ip,iG=new ip,iQ=new iW,i$=new ic;class iK{constructor(t=0,e=0,i=0,s=iK.DEFAULT_ORDER){this.isEuler=!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],o=s[1],h=s[5],l=s[9],u=s[2],c=s[6],p=s[10];switch(e){case"XYZ":this._y=Math.asin(eU(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(-l,p),this._z=Math.atan2(-n,r)):(this._x=Math.atan2(c,h),this._z=0);break;case"YXZ":this._x=Math.asin(-eU(l,-1,1)),.9999999>Math.abs(l)?(this._y=Math.atan2(a,p),this._z=Math.atan2(o,h)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(eU(c,-1,1)),.9999999>Math.abs(c)?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-n,h)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-eU(u,-1,1)),.9999999>Math.abs(u)?(this._x=Math.atan2(c,p),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-n,h));break;case"YZX":this._z=Math.asin(eU(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-eU(n,-1,1)),.9999999>Math.abs(n)?(this._x=Math.atan2(c,h),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-l,p),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 iQ.makeRotationFromQuaternion(t),this.setFromRotationMatrix(iQ,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return i$.setFromEuler(this),this.setFromQuaternion(i$,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}}iK.DEFAULT_ORDER="XYZ";class i0{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!=0}isEnabled(t){return(this.mask&(1<<t|0))!=0}}let i1=0,i2=new ip,i3=new ic,i5=new iW,i4=new ip,i6=new ip,i7=new ip,i9=new ic,i8=new ip(1,0,0),st=new ip(0,1,0),se=new ip(0,0,1),si={type:"added"},ss={type:"removed"},sr={type:"childadded",child:null},sn={type:"childremoved",child:null};class sa extends eI{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:i1++}),this.uuid=eD(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=sa.DEFAULT_UP.clone();let t=new ip,e=new iK,i=new ic,s=new ip(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 iW},normalMatrix:{value:new eX}}),this.matrix=new iW,this.matrixWorld=new iW,this.matrixAutoUpdate=sa.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=sa.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new i0,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)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return i3.setFromAxisAngle(t,e),this.quaternion.multiply(i3),this}rotateOnWorldAxis(t,e){return i3.setFromAxisAngle(t,e),this.quaternion.premultiply(i3),this}rotateX(t){return this.rotateOnAxis(i8,t)}rotateY(t){return this.rotateOnAxis(st,t)}rotateZ(t){return this.rotateOnAxis(se,t)}translateOnAxis(t,e){return i2.copy(t).applyQuaternion(this.quaternion),this.position.add(i2.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(i8,t)}translateY(t){return this.translateOnAxis(st,t)}translateZ(t){return this.translateOnAxis(se,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(i5.copy(this.matrixWorld).invert())}lookAt(t,e,i){t.isVector3?i4.copy(t):i4.set(t,e,i);let s=this.parent;this.updateWorldMatrix(!0,!1),i6.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?i5.lookAt(i6,i4,this.up):i5.lookAt(i4,i6,this.up),this.quaternion.setFromRotationMatrix(i5),s&&(i5.extractRotation(s.matrixWorld),i3.setFromRotationMatrix(i5),this.quaternion.premultiply(i3.invert()))}add(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.removeFromParent(),t.parent=this,this.children.push(t),t.dispatchEvent(si),sr.child=t,this.dispatchEvent(sr),sr.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}let i=this.children.indexOf(t);return -1!==i&&(t.parent=null,this.children.splice(i,1),t.dispatchEvent(ss),sn.child=t,this.dispatchEvent(sn),sn.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),i5.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),i5.multiply(t.parent.matrixWorld)),t.applyMatrix4(i5),t.removeFromParent(),t.parent=this,this.children.push(t),t.updateWorldMatrix(!1,!0),t.dispatchEvent(si),sr.child=t,this.dispatchEvent(sr),sr.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 r=this.children[i],n=r.getObjectByProperty(t,e);if(void 0!==n)return n}}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(i6,t,i7),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(i6,i9,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++){let r=e[i];r.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):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===e){let s=this.children;for(let r=0,n=s.length;r<n;r++){let a=s[r];a.updateWorldMatrix(!1,!0)}}}toJSON(t){let e=void 0===t||"string"==typeof t,i={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let s={};function r(e,i){return void 0===e[i.uuid]&&(e[i.uuid]=i.toJSON(t)),i.uuid}if(s.uuid=this.uuid,s.type=this.type,""!==this.name&&(s.name=this.name),!0===this.castShadow&&(s.castShadow=!0),!0===this.receiveShadow&&(s.receiveShadow=!0),!1===this.visible&&(s.visible=!1),!1===this.frustumCulled&&(s.frustumCulled=!1),0!==this.renderOrder&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.visibility=this._visibility,s.active=this._active,s.bounds=this._bounds.map(t=>({boxInitialized:t.boxInitialized,boxMin:t.box.min.toArray(),boxMax:t.box.max.toArray(),sphereInitialized:t.sphereInitialized,sphereRadius:t.sphere.radius,sphereCenter:t.sphere.center.toArray()})),s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.geometryCount=this._geometryCount,s.matricesTexture=this._matricesTexture.toJSON(t),null!==this._colorsTexture&&(s.colorsTexture=this._colorsTexture.toJSON(t)),null!==this.boundingSphere&&(s.boundingSphere={center:s.boundingSphere.center.toArray(),radius:s.boundingSphere.radius}),null!==this.boundingBox&&(s.boundingBox={min:s.boundingBox.min.toArray(),max:s.boundingBox.max.toArray()})),this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);let n=this.geometry.parameters;if(void 0!==n&&void 0!==n.shapes){let a=n.shapes;if(Array.isArray(a))for(let o=0,h=a.length;o<h;o++){let l=a[o];r(t.shapes,l)}else r(t.shapes,a)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),void 0!==this.material){if(Array.isArray(this.material)){let u=[];for(let c=0,p=this.material.length;c<p;c++)u.push(r(t.materials,this.material[c]));s.material=u}else s.material=r(t.materials,this.material)}if(this.children.length>0){s.children=[];for(let d=0;d<this.children.length;d++)s.children.push(this.children[d].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let m=0;m<this.animations.length;m++){let y=this.animations[m];s.animations.push(r(t.animations,y))}}if(e){let f=_(t.geometries),g=_(t.materials),x=_(t.textures),b=_(t.images),w=_(t.shapes),M=_(t.skeletons),v=_(t.animations),S=_(t.nodes);f.length>0&&(i.geometries=f),g.length>0&&(i.materials=g),x.length>0&&(i.textures=x),b.length>0&&(i.images=b),w.length>0&&(i.shapes=w),M.length>0&&(i.skeletons=M),v.length>0&&(i.animations=v),S.length>0&&(i.nodes=S)}return i.object=s,i;function _(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 i=0;i<t.children.length;i++){let s=t.children[i];this.add(s.clone())}return this}}sa.DEFAULT_UP=new ip(0,1,0),sa.DEFAULT_MATRIX_AUTO_UPDATE=!0,sa.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;let so=new ip,sh=new ip,sl=new ip,su=new ip,sc=new ip,sp=new ip,sd=new ip,sm=new ip,sy=new ip,sf=new ip,sg=new ia,sx=new ia,sb=new ia;class sw{constructor(t=new ip,e=new ip,i=new ip){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,s){s.subVectors(i,e),so.subVectors(t,e),s.cross(so);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){so.subVectors(s,e),sh.subVectors(i,e),sl.subVectors(t,e);let n=so.dot(so),a=so.dot(sh),o=so.dot(sl),h=sh.dot(sh),l=sh.dot(sl),u=n*h-a*a;if(0===u)return r.set(0,0,0),null;let c=1/u,p=(h*o-a*l)*c,d=(n*l-a*o)*c;return r.set(1-p-d,d,p)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,su)&&su.x>=0&&su.y>=0&&su.x+su.y<=1}static getInterpolation(t,e,i,s,r,n,a,o){return null===this.getBarycoord(t,e,i,s,su)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,su.x),o.addScaledVector(n,su.y),o.addScaledVector(a,su.z),o)}static getInterpolatedAttribute(t,e,i,s,r,n){return sg.setScalar(0),sx.setScalar(0),sb.setScalar(0),sg.fromBufferAttribute(t,e),sx.fromBufferAttribute(t,i),sb.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(sg,r.x),n.addScaledVector(sx,r.y),n.addScaledVector(sb,r.z),n}static isFrontFacing(t,e,i,s){return so.subVectors(i,e),sh.subVectors(t,e),0>so.cross(sh).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 so.subVectors(this.c,this.b),sh.subVectors(this.a,this.b),.5*so.cross(sh).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return sw.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return sw.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return sw.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return sw.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return sw.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let i,s;let r=this.a,n=this.b,a=this.c;sc.subVectors(n,r),sp.subVectors(a,r),sm.subVectors(t,r);let o=sc.dot(sm),h=sp.dot(sm);if(o<=0&&h<=0)return e.copy(r);sy.subVectors(t,n);let l=sc.dot(sy),u=sp.dot(sy);if(l>=0&&u<=l)return e.copy(n);let c=o*u-l*h;if(c<=0&&o>=0&&l<=0)return i=o/(o-l),e.copy(r).addScaledVector(sc,i);sf.subVectors(t,a);let p=sc.dot(sf),d=sp.dot(sf);if(d>=0&&p<=d)return e.copy(a);let m=p*h-o*d;if(m<=0&&h>=0&&d<=0)return s=h/(h-d),e.copy(r).addScaledVector(sp,s);let y=l*d-p*u;if(y<=0&&u-l>=0&&p-d>=0)return sd.subVectors(a,n),s=(u-l)/(u-l+(p-d)),e.copy(n).addScaledVector(sd,s);let f=1/(y+m+c);return i=m*f,s=c*f,e.copy(r).addScaledVector(sc,i).addScaledVector(sp,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let sM={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},sv={h:0,s:0,l:0},sS={h:0,s:0,l:0};function s_(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 sz{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,i),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=eM){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,e6.toWorkingColorSpace(this,e),this}setRGB(t,e,i,s=e6.workingColorSpace){return this.r=t,this.g=e,this.b=i,e6.toWorkingColorSpace(this,s),this}setHSL(t,e,i,s=e6.workingColorSpace){if(t=ej(t,1),e=eU(e,0,1),i=eU(i,0,1),0===e)this.r=this.g=this.b=i;else{let r=i<=.5?i*(1+e):i+e-i*e,n=2*i-r;this.r=s_(n,r,t+1/3),this.g=s_(n,r,t),this.b=s_(n,r,t-1/3)}return e6.toWorkingColorSpace(this,s),this}setStyle(t,e=eM){let i;function s(e){void 0!==e&&1>parseFloat(e)&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;let n=i[1],a=i[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return s(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.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 o=i[1],h=o.length;if(3===h)return this.setRGB(parseInt(o.charAt(0),16)/15,parseInt(o.charAt(1),16)/15,parseInt(o.charAt(2),16)/15,e);if(6===h)return this.setHex(parseInt(o,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=eM){let i=sM[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=e7(t.r),this.g=e7(t.g),this.b=e7(t.b),this}copyLinearToSRGB(t){return this.r=e9(t.r),this.g=e9(t.g),this.b=e9(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=eM){return e6.fromWorkingColorSpace(sA.copy(this),t),65536*Math.round(eU(255*sA.r,0,255))+256*Math.round(eU(255*sA.g,0,255))+Math.round(eU(255*sA.b,0,255))}getHexString(t=eM){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=e6.workingColorSpace){let i,s;e6.fromWorkingColorSpace(sA.copy(this),e);let r=sA.r,n=sA.g,a=sA.b,o=Math.max(r,n,a),h=Math.min(r,n,a),l=(h+o)/2;if(h===o)i=0,s=0;else{let u=o-h;switch(s=l<=.5?u/(o+h):u/(2-o-h),o){case r:i=(n-a)/u+(n<a?6:0);break;case n:i=(a-r)/u+2;break;case a:i=(r-n)/u+4}i/=6}return t.h=i,t.s=s,t.l=l,t}getRGB(t,e=e6.workingColorSpace){return e6.fromWorkingColorSpace(sA.copy(this),e),t.r=sA.r,t.g=sA.g,t.b=sA.b,t}getStyle(t=eM){e6.fromWorkingColorSpace(sA.copy(this),t);let e=sA.r,i=sA.g,s=sA.b;return t!==eM?`color(${t} ${e.toFixed(3)} ${i.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(255*e)},${Math.round(255*i)},${Math.round(255*s)})`}offsetHSL(t,e,i){return this.getHSL(sv),this.setHSL(sv.h+t,sv.s+e,sv.l+i)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,i){return this.r=t.r+(e.r-t.r)*i,this.g=t.g+(e.g-t.g)*i,this.b=t.b+(e.b-t.b)*i,this}lerpHSL(t,e){this.getHSL(sv),t.getHSL(sS);let i=eW(sv.h,sS.h,e),s=eW(sv.s,sS.s,e),r=eW(sv.l,sS.l,e);return this.setHSL(i,s,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){let e=this.r,i=this.g,s=this.b,r=t.elements;return this.r=r[0]*e+r[3]*i+r[6]*s,this.g=r[1]*e+r[4]*i+r[7]*s,this.b=r[2]*e+r[5]*i+r[8]*s,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}let sA=new sz;sz.NAMES=sM;let sT=0;class sC extends eI{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:sT++}),this.uuid=eD(),this.name="",this.type="Material",this.blending=y,this.side=c,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=k,this.blendDst=B,this.blendEquation=w,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new sz(0,0,0),this.blendAlpha=0,this.depthFunc=W,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(let e in t){let i=t[e];if(void 0===i){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}let s=this[e];if(void 0===s){console.warn(`THREE.Material: '${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}if(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!==y&&(i.blending=this.blending),this.side!==c&&(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!==k&&(i.blendSrc=this.blendSrc),this.blendDst!==B&&(i.blendDst=this.blendDst),this.blendEquation!==w&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&(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!==W&&(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 r=s(t.textures),n=s(t.images);r.length>0&&(i.textures=r),n.length>0&&(i.images=n)}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 s=e.length;i=Array(s);for(let r=0;r!==s;++r)i[r]=e[r].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 sk extends sC{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new sz(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new iK,this.combine=X,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 sB=new ip,sP=new eZ,sE=0;class sO{constructor(t,e,i=!1){if(Array.isArray(t))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:sE++}),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=tA,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;for(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++)sP.fromBufferAttribute(this,e),sP.applyMatrix3(t),this.setXY(e,sP.x,sP.y);else if(3===this.itemSize)for(let s=0,r=this.count;s<r;s++)sB.fromBufferAttribute(this,s),sB.applyMatrix3(t),this.setXYZ(s,sB.x,sB.y,sB.z);return this}applyMatrix4(t){for(let e=0,i=this.count;e<i;e++)sB.fromBufferAttribute(this,e),sB.applyMatrix4(t),this.setXYZ(e,sB.x,sB.y,sB.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)sB.fromBufferAttribute(this,e),sB.applyNormalMatrix(t),this.setXYZ(e,sB.x,sB.y,sB.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)sB.fromBufferAttribute(this,e),sB.transformDirection(t),this.setXYZ(e,sB.x,sB.y,sB.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=eJ(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=eq(i,this.array)),this.array[t*this.itemSize+e]=i,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=eJ(e,this.array)),e}setX(t,e){return this.normalized&&(e=eq(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=eJ(e,this.array)),e}setY(t,e){return this.normalized&&(e=eq(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=eJ(e,this.array)),e}setZ(t,e){return this.normalized&&(e=eq(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=eJ(e,this.array)),e}setW(t,e){return this.normalized&&(e=eq(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,i){return t*=this.itemSize,this.normalized&&(e=eq(e,this.array),i=eq(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=eq(e,this.array),i=eq(i,this.array),s=eq(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=eq(e,this.array),i=eq(i,this.array),s=eq(s,this.array),r=eq(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 sN extends sO{constructor(t,e,i){super(new Uint16Array(t),e,i)}}class sI extends sO{constructor(t,e,i){super(new Uint32Array(t),e,i)}}class sR extends sO{constructor(t,e,i){super(new Float32Array(t),e,i)}}let sV=0,sL=new iW,sF=new sa,sD=new ip,sU=new iy,sj=new iy,sW=new ip;class sJ extends eI{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:sV++}),this.uuid=eD(),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(eG(t)?sI:sN)(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 s=new eX().getNormalMatrix(t);i.applyNormalMatrix(s),i.needsUpdate=!0}let r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(t),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return sL.makeRotationFromQuaternion(t),this.applyMatrix4(sL),this}rotateX(t){return sL.makeRotationX(t),this.applyMatrix4(sL),this}rotateY(t){return sL.makeRotationY(t),this.applyMatrix4(sL),this}rotateZ(t){return sL.makeRotationZ(t),this.applyMatrix4(sL),this}translate(t,e,i){return sL.makeTranslation(t,e,i),this.applyMatrix4(sL),this}scale(t,e,i){return sL.makeScale(t,e,i),this.applyMatrix4(sL),this}lookAt(t){return sF.lookAt(t),sF.updateMatrix(),this.applyMatrix4(sF.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(sD).negate(),this.translate(sD.x,sD.y,sD.z),this}setFromPoints(t){let e=this.getAttribute("position");if(void 0===e){let i=[];for(let s=0,r=t.length;s<r;s++){let n=t[s];i.push(n.x,n.y,n.z||0)}this.setAttribute("position",new sR(i,3))}else{let a=Math.min(t.length,e.count);for(let o=0;o<a;o++){let h=t[o];e.setXYZ(o,h.x,h.y,h.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 iy);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 ip(-1/0,-1/0,-1/0),new ip(Infinity,Infinity,Infinity));return}if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let i=0,s=e.length;i<s;i++){let r=e[i];sU.setFromBufferAttribute(r),this.morphTargetsRelative?(sW.addVectors(this.boundingBox.min,sU.min),this.boundingBox.expandByPoint(sW),sW.addVectors(this.boundingBox.max,sU.max),this.boundingBox.expandByPoint(sW)):(this.boundingBox.expandByPoint(sU.min),this.boundingBox.expandByPoint(sU.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 iN);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 ip,1/0);return}if(t){let i=this.boundingSphere.center;if(sU.setFromBufferAttribute(t),e)for(let s=0,r=e.length;s<r;s++){let n=e[s];sj.setFromBufferAttribute(n),this.morphTargetsRelative?(sW.addVectors(sU.min,sj.min),sU.expandByPoint(sW),sW.addVectors(sU.max,sj.max),sU.expandByPoint(sW)):(sU.expandByPoint(sj.min),sU.expandByPoint(sj.max))}sU.getCenter(i);let a=0;for(let o=0,h=t.count;o<h;o++)sW.fromBufferAttribute(t,o),a=Math.max(a,i.distanceToSquared(sW));if(e)for(let l=0,u=e.length;l<u;l++){let c=e[l],p=this.morphTargetsRelative;for(let d=0,m=c.count;d<m;d++)sW.fromBufferAttribute(c,d),p&&(sD.fromBufferAttribute(t,d),sW.add(sD)),a=Math.max(a,i.distanceToSquared(sW))}this.boundingSphere.radius=Math.sqrt(a),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){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let i=e.position,s=e.normal,r=e.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new sO(new Float32Array(4*i.count),4));let n=this.getAttribute("tangent"),a=[],o=[];for(let h=0;h<i.count;h++)a[h]=new ip,o[h]=new ip;let l=new ip,u=new ip,c=new ip,p=new eZ,d=new eZ,m=new eZ,y=new ip,f=new ip,g=this.groups;0===g.length&&(g=[{start:0,count:t.count}]);for(let x=0,b=g.length;x<b;++x){let w=g[x],M=w.start,v=w.count;for(let S=M,_=M+v;S<_;S+=3)!function(t,e,s){l.fromBufferAttribute(i,t),u.fromBufferAttribute(i,e),c.fromBufferAttribute(i,s),p.fromBufferAttribute(r,t),d.fromBufferAttribute(r,e),m.fromBufferAttribute(r,s),u.sub(l),c.sub(l),d.sub(p),m.sub(p);let n=1/(d.x*m.y-m.x*d.y);isFinite(n)&&(y.copy(u).multiplyScalar(m.y).addScaledVector(c,-d.y).multiplyScalar(n),f.copy(c).multiplyScalar(d.x).addScaledVector(u,-m.x).multiplyScalar(n),a[t].add(y),a[e].add(y),a[s].add(y),o[t].add(f),o[e].add(f),o[s].add(f))}(t.getX(S+0),t.getX(S+1),t.getX(S+2))}let z=new ip,A=new ip,T=new ip,C=new ip;function k(t){T.fromBufferAttribute(s,t),C.copy(T);let e=a[t];z.copy(e),z.sub(T.multiplyScalar(T.dot(e))).normalize(),A.crossVectors(C,e);let i=A.dot(o[t]);n.setXYZW(t,z.x,z.y,z.z,i<0?-1:1)}for(let B=0,P=g.length;B<P;++B){let E=g[B],O=E.start,N=E.count;for(let I=O,R=O+N;I<R;I+=3)k(t.getX(I+0)),k(t.getX(I+1)),k(t.getX(I+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 sO(new Float32Array(3*e.count),3),this.setAttribute("normal",i);else for(let s=0,r=i.count;s<r;s++)i.setXYZ(s,0,0,0);let n=new ip,a=new ip,o=new ip,h=new ip,l=new ip,u=new ip,c=new ip,p=new ip;if(t)for(let d=0,m=t.count;d<m;d+=3){let y=t.getX(d+0),f=t.getX(d+1),g=t.getX(d+2);n.fromBufferAttribute(e,y),a.fromBufferAttribute(e,f),o.fromBufferAttribute(e,g),c.subVectors(o,a),p.subVectors(n,a),c.cross(p),h.fromBufferAttribute(i,y),l.fromBufferAttribute(i,f),u.fromBufferAttribute(i,g),h.add(c),l.add(c),u.add(c),i.setXYZ(y,h.x,h.y,h.z),i.setXYZ(f,l.x,l.y,l.z),i.setXYZ(g,u.x,u.y,u.z)}else for(let x=0,b=e.count;x<b;x+=3)n.fromBufferAttribute(e,x+0),a.fromBufferAttribute(e,x+1),o.fromBufferAttribute(e,x+2),c.subVectors(o,a),p.subVectors(n,a),c.cross(p),i.setXYZ(x+0,c.x,c.y,c.z),i.setXYZ(x+1,c.x,c.y,c.z),i.setXYZ(x+2,c.x,c.y,c.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let e=0,i=t.count;e<i;e++)sW.fromBufferAttribute(t,e),sW.normalize(),t.setXYZ(e,sW.x,sW.y,sW.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,o=0;for(let h=0,l=e.length;h<l;h++){a=t.isInterleavedBufferAttribute?e[h]*t.data.stride+t.offset:e[h]*s;for(let u=0;u<s;u++)n[o++]=i[a++]}return new sO(n,s,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let e=new sJ,i=this.index.array,s=this.attributes;for(let r in s){let n=s[r],a=t(n,i);e.setAttribute(r,a)}let o=this.morphAttributes;for(let h in o){let l=[],u=o[h];for(let c=0,p=u.length;c<p;c++){let d=u[c],m=t(d,i);l.push(m)}e.morphAttributes[h]=l}e.morphTargetsRelative=this.morphTargetsRelative;let y=this.groups;for(let f=0,g=y.length;f<g;f++){let x=y[f];e.addGroup(x.start,x.count,x.materialIndex)}return e}toJSON(){let t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){let e=this.parameters;for(let i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};let s=this.index;null!==s&&(t.data.index={type:s.array.constructor.name,array:Array.prototype.slice.call(s.array)});let r=this.attributes;for(let n in r){let a=r[n];t.data.attributes[n]=a.toJSON(t.data)}let o={},h=!1;for(let l in this.morphAttributes){let u=this.morphAttributes[l],c=[];for(let p=0,d=u.length;p<d;p++){let m=u[p];c.push(m.toJSON(t.data))}c.length>0&&(o[l]=c,h=!0)}h&&(t.data.morphAttributes=o,t.data.morphTargetsRelative=this.morphTargetsRelative);let y=this.groups;y.length>0&&(t.data.groups=JSON.parse(JSON.stringify(y)));let f=this.boundingSphere;return null!==f&&(t.data.boundingSphere={center:f.center.toArray(),radius:f.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 r in s){let n=s[r];this.setAttribute(r,n.clone(e))}let a=t.morphAttributes;for(let o in a){let h=[],l=a[o];for(let u=0,c=l.length;u<c;u++)h.push(l[u].clone(e));this.morphAttributes[o]=h}this.morphTargetsRelative=t.morphTargetsRelative;let p=t.groups;for(let d=0,m=p.length;d<m;d++){let y=p[d];this.addGroup(y.start,y.count,y.materialIndex)}let f=t.boundingBox;null!==f&&(this.boundingBox=f.clone());let g=t.boundingSphere;return null!==g&&(this.boundingSphere=g.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}let sq=new iW,sH=new ij,sZ=new iN,sX=new ip,sY=new ip,sG=new ip,sQ=new ip,s$=new ip,sK=new ip,s0=new ip,s1=new ip;class s2 extends sa{constructor(t=new sJ,e=new sk){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,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,e=t.morphAttributes,i=Object.keys(e);if(i.length>0){let s=e[i[0]];if(void 0!==s){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,n=s.length;r<n;r++){let a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}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){sK.set(0,0,0);for(let o=0,h=r.length;o<h;o++){let l=a[o],u=r[o];0!==l&&(s$.fromBufferAttribute(u,t),n?sK.addScaledVector(s$,l):sK.addScaledVector(s$.sub(e),l))}e.add(sK)}return e}raycast(t,e){let i=this.geometry,s=this.material,r=this.matrixWorld;if(void 0!==s){if(null===i.boundingSphere&&i.computeBoundingSphere(),sZ.copy(i.boundingSphere),sZ.applyMatrix4(r),sH.copy(t.ray).recast(t.near),!1===sZ.containsPoint(sH.origin)&&(null===sH.intersectSphere(sZ,sX)||sH.origin.distanceToSquared(sX)>(t.far-t.near)**2)||(sq.copy(r).invert(),sH.copy(t.ray).applyMatrix4(sq),null!==i.boundingBox&&!1===sH.intersectsBox(i.boundingBox)))return;this._computeIntersections(t,e,sH)}}_computeIntersections(t,e,i){let s;let r=this.geometry,n=this.material,a=r.index,o=r.attributes.position,h=r.attributes.uv,l=r.attributes.uv1,u=r.attributes.normal,c=r.groups,p=r.drawRange;if(null!==a){if(Array.isArray(n))for(let d=0,m=c.length;d<m;d++){let y=c[d],f=n[y.materialIndex],g=Math.max(y.start,p.start),x=Math.min(a.count,Math.min(y.start+y.count,p.start+p.count));for(let b=g;b<x;b+=3){let w=a.getX(b),M=a.getX(b+1),v=a.getX(b+2);(s=s3(this,f,t,i,h,l,u,w,M,v))&&(s.faceIndex=Math.floor(b/3),s.face.materialIndex=y.materialIndex,e.push(s))}}else{let S=Math.max(0,p.start),_=Math.min(a.count,p.start+p.count);for(let z=S;z<_;z+=3){let A=a.getX(z),T=a.getX(z+1),C=a.getX(z+2);(s=s3(this,n,t,i,h,l,u,A,T,C))&&(s.faceIndex=Math.floor(z/3),e.push(s))}}}else if(void 0!==o){if(Array.isArray(n))for(let k=0,B=c.length;k<B;k++){let P=c[k],E=n[P.materialIndex],O=Math.max(P.start,p.start),N=Math.min(o.count,Math.min(P.start+P.count,p.start+p.count));for(let I=O;I<N;I+=3){let R=I,V=I+1,L=I+2;(s=s3(this,E,t,i,h,l,u,R,V,L))&&(s.faceIndex=Math.floor(I/3),s.face.materialIndex=P.materialIndex,e.push(s))}}else{let F=Math.max(0,p.start),D=Math.min(o.count,p.start+p.count);for(let U=F;U<D;U+=3){let j=U,W=U+1,J=U+2;(s=s3(this,n,t,i,h,l,u,j,W,J))&&(s.faceIndex=Math.floor(U/3),e.push(s))}}}}}function s3(t,e,i,s,r,n,a,o,h,l){t.getVertexPosition(o,sY),t.getVertexPosition(h,sG),t.getVertexPosition(l,sQ);let u=function(t,e,i,s,r,n,a,o){if(null===(e.side===p?s.intersectTriangle(a,n,r,!0,o):s.intersectTriangle(r,n,a,e.side===c,o)))return null;s1.copy(o),s1.applyMatrix4(t.matrixWorld);let h=i.ray.origin.distanceTo(s1);return h<i.near||h>i.far?null:{distance:h,point:s1.clone(),object:t}}(t,e,i,s,sY,sG,sQ,s0);if(u){let d=new ip;sw.getBarycoord(s0,sY,sG,sQ,d),r&&(u.uv=sw.getInterpolatedAttribute(r,o,h,l,d,new eZ)),n&&(u.uv1=sw.getInterpolatedAttribute(n,o,h,l,d,new eZ)),a&&(u.normal=sw.getInterpolatedAttribute(a,o,h,l,d,new ip),u.normal.dot(s.direction)>0&&u.normal.multiplyScalar(-1));let m={a:o,b:h,c:l,normal:new ip,materialIndex:0};sw.getNormal(sY,sG,sQ,m.normal),u.face=m,u.barycoord=d}return u}class s5 extends sJ{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};let a=this;s=Math.floor(s),r=Math.floor(r),n=Math.floor(n);let o=[],h=[],l=[],u=[],c=0,p=0;function d(t,e,i,s,r,n,d,m,y,f,g){let x=n/y,b=d/f,w=n/2,M=d/2,v=m/2,S=y+1,_=f+1,z=0,A=0,T=new ip;for(let C=0;C<_;C++){let k=C*b-M;for(let B=0;B<S;B++){let P=B*x-w;T[t]=P*s,T[e]=k*r,T[i]=v,h.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(B/y),u.push(1-C/f),z+=1}}for(let E=0;E<f;E++)for(let O=0;O<y;O++){let N=c+O+S*E,I=c+O+S*(E+1),R=c+(O+1)+S*(E+1),V=c+(O+1)+S*E;o.push(N,I,V),o.push(I,R,V),A+=6}a.addGroup(p,A,g),p+=A,c+=z}d("z","y","x",-1,-1,i,e,t,n,r,0),d("z","y","x",1,-1,i,e,-t,n,r,1),d("x","z","y",1,1,t,i,e,s,n,2),d("x","z","y",1,-1,t,i,-e,s,n,3),d("x","y","z",1,-1,t,e,i,s,r,4),d("x","y","z",-1,-1,t,e,-i,s,r,5),this.setIndex(o),this.setAttribute("position",new sR(h,3)),this.setAttribute("normal",new sR(l,3)),this.setAttribute("uv",new sR(u,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new s5(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function s4(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 s6(t){let e={};for(let i=0;i<t.length;i++){let s=s4(t[i]);for(let r in s)e[r]=s[r]}return e}function s7(t){let e=t.getRenderTarget();return null===e?t.outputColorSpace:!0===e.isXRRenderTarget?e.texture.colorSpace:e6.workingColorSpace}let s9={clone:s4,merge:s6};class s8 extends sC{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=s4(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],r=s.value;r&&r.isTexture?e.uniforms[i]={type:"t",value:r.toJSON(t).uuid}:r&&r.isColor?e.uniforms[i]={type:"c",value:r.getHex()}:r&&r.isVector2?e.uniforms[i]={type:"v2",value:r.toArray()}:r&&r.isVector3?e.uniforms[i]={type:"v3",value:r.toArray()}:r&&r.isVector4?e.uniforms[i]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?e.uniforms[i]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?e.uniforms[i]={type:"m4",value:r.toArray()}:e.uniforms[i]={value:r}}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 n={};for(let a in this.extensions)!0===this.extensions[a]&&(n[a]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class rt extends sa{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new iW,this.projectionMatrix=new iW,this.projectionMatrixInverse=new iW,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 re=new ip,ri=new eZ,rs=new eZ;class rr extends rt{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*eF*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(.5*eL*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*eF*Math.atan(Math.tan(.5*eL*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){re.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(re.x,re.y).multiplyScalar(-t/re.z),re.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(re.x,re.y).multiplyScalar(-t/re.z)}getViewSize(t,e){return this.getViewBounds(t,ri,rs),e.subVectors(rs,ri)}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*eL*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 a=n.fullWidth,o=n.fullHeight;r+=n.offsetX*s/a,e-=n.offsetY*i/o,s*=n.width/a,i*=n.height/o}let h=this.filmOffset;0!==h&&(r+=t*h/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 rn extends sa{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;let s=new rr(-90,1,t,e);s.layers=this.layers,this.add(s);let r=new rr(-90,1,t,e);r.layers=this.layers,this.add(r);let n=new rr(-90,1,t,e);n.layers=this.layers,this.add(n);let a=new rr(-90,1,t,e);a.layers=this.layers,this.add(a);let o=new rr(-90,1,t,e);o.layers=this.layers,this.add(o);let h=new rr(-90,1,t,e);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,a,o]=e;for(let h of e)this.remove(h);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),o.up.set(0,1,0),o.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),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let l of e)this.add(l),l.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,o,h,l]=this.children,u=t.getRenderTarget(),c=t.getActiveCubeFace(),p=t.getActiveMipmapLevel(),d=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,o),t.setRenderTarget(i,4,s),t.render(e,h),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),t.render(e,l),t.setRenderTarget(u,c,p),t.xr.enabled=d,i.texture.needsPMREMUpdate=!0}}class ra extends ir{constructor(t,e,i,s,r,n,a,o,h,l){super(t=void 0!==t?t:[],e=void 0!==e?e:ta,i,s,r,n,a,o,h,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class ro extends ih{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;let i={width:t,height:t,depth:1};this.texture=new ra([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:tg}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let i={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},s=new s5(5,5,5),r=new s8({name:"CubemapFromEquirect",uniforms:s4(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:p,blending:m});r.uniforms.tEquirect.value=e;let n=new s2(s,r),a=e.minFilter;e.minFilter===tb&&(e.minFilter=tg);let o=new rn(1,10,this);return o.update(t,n),e.minFilter=a,n.geometry.dispose(),n.material.dispose(),this}clear(t,e,i,s){let r=t.getRenderTarget();for(let n=0;n<6;n++)t.setRenderTarget(this,n),t.clear(e,i,s);t.setRenderTarget(r)}}class rh extends sa{constructor(){super(),this.isGroup=!0,this.type="Group"}}let rl={type:"move"};class ru{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new rh,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new rh,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new ip,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new ip),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new rh,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new ip,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new ip),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){let e=this._hand;if(e)for(let i of t.hand.values())this._getHandJoint(e,i)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,i){let s=null,r=null,n=null,a=this._targetRay,o=this._grip,h=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(h&&t.hand){for(let l of(n=!0,t.hand.values())){let u=e.getJointPose(l,i),c=this._getHandJoint(h,l);null!==u&&(c.matrix.fromArray(u.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,c.jointRadius=u.radius),c.visible=null!==u}let p=h.joints["index-finger-tip"],d=h.joints["thumb-tip"],m=p.position.distanceTo(d.position);h.inputState.pinching&&m>.025?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!h.inputState.pinching&&m<=.015&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&null!==(r=e.getPose(t.gripSpace,i))&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1);null!==a&&(null===(s=e.getPose(t.targetRaySpace,i))&&null!==r&&(s=r),null!==s&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(rl)))}return null!==a&&(a.visible=null!==s),null!==o&&(o.visible=null!==r),null!==h&&(h.visible=null!==n),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){let i=new rh;i.matrixAutoUpdate=!1,i.visible=!1,t.joints[e.jointName]=i,t.add(i)}return t.joints[e.jointName]}}class rc extends sa{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 iK,this.environmentIntensity=1,this.environmentRotation=new iK,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),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}}class rp{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=35044,this.updateRanges=[],this.version=0,this.uuid=eD()}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.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,i){t*=this.stride,i*=e.stride;for(let s=0,r=this.stride;s<r;s++)this.array[t+s]=e.array[i+s];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=eD()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(e,this.stride);return i.setUsage(this.usage),i}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=eD()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}let rd=new ip;class rm{constructor(t,e,i,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=i,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,i=this.data.count;e<i;e++)rd.fromBufferAttribute(this,e),rd.applyMatrix4(t),this.setXYZ(e,rd.x,rd.y,rd.z);return this}applyNormalMatrix(t){for(let e=0,i=this.count;e<i;e++)rd.fromBufferAttribute(this,e),rd.applyNormalMatrix(t),this.setXYZ(e,rd.x,rd.y,rd.z);return this}transformDirection(t){for(let e=0,i=this.count;e<i;e++)rd.fromBufferAttribute(this,e),rd.transformDirection(t),this.setXYZ(e,rd.x,rd.y,rd.z);return this}getComponent(t,e){let i=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(i=eJ(i,this.array)),i}setComponent(t,e,i){return this.normalized&&(i=eq(i,this.array)),this.data.array[t*this.data.stride+this.offset+e]=i,this}setX(t,e){return this.normalized&&(e=eq(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=eq(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=eq(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=eq(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=eJ(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=eJ(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=eJ(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=eJ(e,this.array)),e}setXY(t,e,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=eq(e,this.array),i=eq(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this}setXYZ(t,e,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=eq(e,this.array),i=eq(i,this.array),s=eq(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this}setXYZW(t,e,i,s,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=eq(e,this.array),i=eq(i,this.array),s=eq(s,this.array),r=eq(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=s,this.data.array[t+3]=r,this}clone(t){if(void 0!==t)return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new rm(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized);{console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let i=0;i<this.count;i++){let s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)e.push(this.data.array[s+r])}return new sO(new this.array.constructor(e),this.itemSize,this.normalized)}}toJSON(t){if(void 0!==t)return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized};{console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let i=0;i<this.count;i++){let s=i*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)e.push(this.data.array[s+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}}}let ry=new ip,rf=new ia,rg=new ia,rx=new ip,rb=new iW,rw=new ip,rM=new iN,rv=new iW,rS=new ij;class r_ extends s2{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=tn,this.bindMatrix=new iW,this.bindMatrixInverse=new iW,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let t=this.geometry;null===this.boundingBox&&(this.boundingBox=new iy),this.boundingBox.makeEmpty();let e=t.getAttribute("position");for(let i=0;i<e.count;i++)this.getVertexPosition(i,rw),this.boundingBox.expandByPoint(rw)}computeBoundingSphere(){let t=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new iN),this.boundingSphere.makeEmpty();let e=t.getAttribute("position");for(let i=0;i<e.count;i++)this.getVertexPosition(i,rw),this.boundingSphere.expandByPoint(rw)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){let i=this.material,s=this.matrixWorld;if(void 0!==i&&(null===this.boundingSphere&&this.computeBoundingSphere(),rM.copy(this.boundingSphere),rM.applyMatrix4(s),!1!==t.ray.intersectsSphere(rM))){if(rv.copy(s).invert(),rS.copy(t.ray).applyMatrix4(rv),null!==this.boundingBox&&!1===rS.intersectsBox(this.boundingBox))return;this._computeIntersections(t,e,rS)}}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let t=new ia,e=this.geometry.attributes.skinWeight;for(let i=0,s=e.count;i<s;i++){t.fromBufferAttribute(e,i);let r=1/t.manhattanLength();r!==1/0?t.multiplyScalar(r):t.set(1,0,0,0),e.setXYZW(i,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===tn?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){let i=this.skeleton,s=this.geometry;rf.fromBufferAttribute(s.attributes.skinIndex,t),rg.fromBufferAttribute(s.attributes.skinWeight,t),ry.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let r=0;r<4;r++){let n=rg.getComponent(r);if(0!==n){let a=rf.getComponent(r);rb.multiplyMatrices(i.bones[a].matrixWorld,i.boneInverses[a]),e.addScaledVector(rx.copy(ry).applyMatrix4(rb),n)}}return e.applyMatrix4(this.bindMatrixInverse)}}class rz extends sa{constructor(){super(),this.isBone=!0,this.type="Bone"}}class rA extends ir{constructor(t=null,e=1,i=1,s,r,n,a,o,h=tm,l=tm,u,c){super(null,n,a,o,h,l,s,r,u,c),this.isDataTexture=!0,this.image={data:t,width:e,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let rT=new iW,rC=new iW;class rk{constructor(t=[],e=[]){this.uuid=eD(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,s=this.bones.length;i<s;i++)this.boneInverses.push(new iW)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){let i=new iW;this.bones[t]&&i.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){let i=this.bones[t];i&&i.matrixWorld.copy(this.boneInverses[t]).invert()}for(let s=0,r=this.bones.length;s<r;s++){let n=this.bones[s];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){let t=this.bones,e=this.boneInverses,i=this.boneMatrices,s=this.boneTexture;for(let r=0,n=t.length;r<n;r++){let a=t[r]?t[r].matrixWorld:rC;rT.multiplyMatrices(a,e[r]),rT.toArray(i,16*r)}null!==s&&(s.needsUpdate=!0)}clone(){return new rk(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length);t=Math.max(t=4*Math.ceil(t/4),4);let e=new Float32Array(t*t*4);e.set(this.boneMatrices);let i=new rA(e,t,t,tN,tA);return i.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=i,this}getBoneByName(t){for(let e=0,i=this.bones.length;e<i;e++){let s=this.bones[e];if(s.name===t)return s}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let i=0,s=t.bones.length;i<s;i++){let r=t.bones[i],n=e[r];void 0===n&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),n=new rz),this.bones.push(n),this.boneInverses.push(new iW().fromArray(t.boneInverses[i]))}return this.init(),this}toJSON(){let t={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;let e=this.bones,i=this.boneInverses;for(let s=0,r=e.length;s<r;s++){let n=e[s];t.bones.push(n.uuid);let a=i[s];t.boneInverses.push(a.toArray())}return t}}class rB extends sO{constructor(t,e,i,s=1){super(t,e,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){let t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}let rP=new iW,rE=new iW,rO=[],rN=new iy,rI=new iW,rR=new s2,rV=new iN;class rL extends s2{constructor(t,e,i){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new rB(new Float32Array(16*i),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<i;s++)this.setMatrixAt(s,rI)}computeBoundingBox(){let t=this.geometry,e=this.count;null===this.boundingBox&&(this.boundingBox=new iy),null===t.boundingBox&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,rP),rN.copy(t.boundingBox).applyMatrix4(rP),this.boundingBox.union(rN)}computeBoundingSphere(){let t=this.geometry,e=this.count;null===this.boundingSphere&&(this.boundingSphere=new iN),null===t.boundingSphere&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<e;i++)this.getMatrixAt(i,rP),rV.copy(t.boundingSphere).applyMatrix4(rP),this.boundingSphere.union(rV)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),null!==t.morphTexture&&(this.morphTexture=t.morphTexture.clone()),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}getMorphAt(t,e){let i=e.morphTargetInfluences,s=this.morphTexture.source.data.data,r=i.length+1,n=t*r+1;for(let a=0;a<i.length;a++)i[a]=s[n+a]}raycast(t,e){let i=this.matrixWorld,s=this.count;if(rR.geometry=this.geometry,rR.material=this.material,void 0!==rR.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),rV.copy(this.boundingSphere),rV.applyMatrix4(i),!1!==t.ray.intersectsSphere(rV)))for(let r=0;r<s;r++){this.getMatrixAt(r,rP),rE.multiplyMatrices(i,rP),rR.matrixWorld=rE,rR.raycast(t,rO);for(let n=0,a=rO.length;n<a;n++){let o=rO[n];o.instanceId=r,o.object=this,e.push(o)}rO.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new rB(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}setMorphAt(t,e){let i=e.morphTargetInfluences,s=i.length+1;null===this.morphTexture&&(this.morphTexture=new rA(new Float32Array(s*this.count),s,this.count,tF,tA));let r=this.morphTexture.source.data.data,n=0;for(let a=0;a<i.length;a++)n+=i[a];let o=this.geometry.morphTargetsRelative?1:1-n,h=s*t;r[h]=o,r.set(i,h+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}let rF=new ip,rD=new ip,rU=new eX;class rj{constructor(t=new ip(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=rF.subVectors(i,e).cross(rD.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(rF),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||rU.getNormalMatrix(t),s=this.coplanarPoint(rF).applyMatrix4(t),r=this.normal.applyMatrix3(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 rW=new iN,rJ=new ip;class rq{constructor(t=new rj,e=new rj,i=new rj,s=new rj,r=new rj,n=new rj){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],o=s[3],h=s[4],l=s[5],u=s[6],c=s[7],p=s[8],d=s[9],m=s[10],y=s[11],f=s[12],g=s[13],x=s[14],b=s[15];if(i[0].setComponents(o-r,c-h,y-p,b-f).normalize(),i[1].setComponents(o+r,c+h,y+p,b+f).normalize(),i[2].setComponents(o+n,c+l,y+d,b+g).normalize(),i[3].setComponents(o-n,c-l,y-d,b-g).normalize(),i[4].setComponents(o-a,c-u,y-m,b-x).normalize(),e===eN)i[5].setComponents(o+a,c+u,y+m,b+x).normalize();else if(2001===e)i[5].setComponents(a,u,m,x).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(),rW.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),rW.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(rW)}intersectsSprite(t){return rW.center.set(0,0,0),rW.radius=.7071067811865476,rW.applyMatrix4(t.matrixWorld),this.intersectsSphere(rW)}intersectsSphere(t){let e=this.planes,i=t.center,s=-t.radius;for(let r=0;r<6;r++){let n=e[r].distanceToPoint(i);if(n<s)return!1}return!0}intersectsBox(t){let e=this.planes;for(let i=0;i<6;i++){let s=e[i];if(rJ.x=s.normal.x>0?t.max.x:t.min.x,rJ.y=s.normal.y>0?t.max.y:t.min.y,rJ.z=s.normal.z>0?t.max.z:t.min.z,0>s.distanceToPoint(rJ))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 rH extends sC{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new sz(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}let rZ=new ip,rX=new ip,rY=new iW,rG=new ij,rQ=new iN,r$=new ip,rK=new ip;class r0 extends sa{constructor(t=new sJ,e=new rH){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){let t=this.geometry;if(null===t.index){let e=t.attributes.position,i=[0];for(let s=1,r=e.count;s<r;s++)rZ.fromBufferAttribute(e,s-1),rX.fromBufferAttribute(e,s),i[s]=i[s-1],i[s]+=rZ.distanceTo(rX);t.setAttribute("lineDistance",new sR(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){let i=this.geometry,s=this.matrixWorld,r=t.params.Line.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),rQ.copy(i.boundingSphere),rQ.applyMatrix4(s),rQ.radius+=r,!1===t.ray.intersectsSphere(rQ))return;rY.copy(s).invert(),rG.copy(t.ray).applyMatrix4(rY);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=this.isLineSegments?2:1,l=i.index,u=i.attributes,c=u.position;if(null!==l){let p=Math.max(0,n.start),d=Math.min(l.count,n.start+n.count);for(let m=p,y=d-1;m<y;m+=h){let f=l.getX(m),g=l.getX(m+1),x=r1(this,t,rG,o,f,g,m);x&&e.push(x)}if(this.isLineLoop){let b=l.getX(d-1),w=l.getX(p),M=r1(this,t,rG,o,b,w,d-1);M&&e.push(M)}}else{let v=Math.max(0,n.start),S=Math.min(c.count,n.start+n.count);for(let _=v,z=S-1;_<z;_+=h){let A=r1(this,t,rG,o,_,_+1,_);A&&e.push(A)}if(this.isLineLoop){let T=r1(this,t,rG,o,S-1,v,S-1);T&&e.push(T)}}}updateMorphTargets(){let t=this.geometry,e=t.morphAttributes,i=Object.keys(e);if(i.length>0){let s=e[i[0]];if(void 0!==s){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,n=s.length;r<n;r++){let a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function r1(t,e,i,s,r,n,a){let o=t.geometry.attributes.position;rZ.fromBufferAttribute(o,r),rX.fromBufferAttribute(o,n);let h=i.distanceSqToSegment(rZ,rX,r$,rK);if(h>s)return;r$.applyMatrix4(t.matrixWorld);let l=e.ray.origin.distanceTo(r$);if(!(l<e.near)&&!(l>e.far))return{distance:l,point:rK.clone().applyMatrix4(t.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:t}}let r2=new ip,r3=new ip;class r5 extends r0{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let t=this.geometry;if(null===t.index){let e=t.attributes.position,i=[];for(let s=0,r=e.count;s<r;s+=2)r2.fromBufferAttribute(e,s),r3.fromBufferAttribute(e,s+1),i[s]=0===s?0:i[s-1],i[s+1]=i[s]+r2.distanceTo(r3);t.setAttribute("lineDistance",new sR(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class r4 extends r0{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class r6 extends sC{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new sz(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let r7=new iW,r9=new ij,r8=new iN,nt=new ip;class ne extends sa{constructor(t=new sJ,e=new r6){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){let i=this.geometry,s=this.matrixWorld,r=t.params.Points.threshold,n=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),r8.copy(i.boundingSphere),r8.applyMatrix4(s),r8.radius+=r,!1===t.ray.intersectsSphere(r8))return;r7.copy(s).invert(),r9.copy(t.ray).applyMatrix4(r7);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=i.index,l=i.attributes,u=l.position;if(null!==h){let c=Math.max(0,n.start),p=Math.min(h.count,n.start+n.count);for(let d=c;d<p;d++){let m=h.getX(d);nt.fromBufferAttribute(u,m),ni(nt,m,o,s,t,e,this)}}else{let y=Math.max(0,n.start),f=Math.min(u.count,n.start+n.count);for(let g=y;g<f;g++)nt.fromBufferAttribute(u,g),ni(nt,g,o,s,t,e,this)}}updateMorphTargets(){let t=this.geometry,e=t.morphAttributes,i=Object.keys(e);if(i.length>0){let s=e[i[0]];if(void 0!==s){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,n=s.length;r<n;r++){let a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}}function ni(t,e,i,s,r,n,a){let o=r9.distanceSqToPoint(t);if(o<i){let h=new ip;r9.closestPointToPoint(t,h),h.applyMatrix4(s);let l=r.ray.origin.distanceTo(h);if(l<r.near||l>r.far)return;n.push({distance:l,distanceToRay:Math.sqrt(o),point:h,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class ns extends ir{constructor(t,e,i,s,r,n,a,o,h,l=tV){if(l!==tV&&l!==tL)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&l===tV&&(i=tz),void 0===i&&l===tL&&(i=tB),super(null,s,r,n,a,o,l,i,h),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==a?a:tm,this.minFilter=void 0!==o?o:tm,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.source=new ie(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class nr{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}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=null){let i;let s=this.getLengths(),r=0,n=s.length;i=e||t*s[n-1];let a=0,o=n-1,h;for(;a<=o;)if((h=s[r=Math.floor(a+(o-a)/2)]-i)<0)a=r+1;else if(h>0)o=r-1;else{o=r;break}if(s[r=o]===i)return r/(n-1);let l=s[r],u=s[r+1],c=(r+(i-l)/(u-l))/(n-1);return c}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 eZ:new ip);return a.copy(n).sub(r).normalize(),a}getTangentAt(t,e){let i=this.getUtoTmapping(t);return this.getTangent(i,e)}computeFrenetFrames(t,e=!1){let i=new ip,s=[],r=[],n=[],a=new ip,o=new iW;for(let h=0;h<=t;h++){let l=h/t;s[h]=this.getTangentAt(l,new ip)}r[0]=new ip,n[0]=new ip;let u=Number.MAX_VALUE,c=Math.abs(s[0].x),p=Math.abs(s[0].y),d=Math.abs(s[0].z);c<=u&&(u=c,i.set(1,0,0)),p<=u&&(u=p,i.set(0,1,0)),d<=u&&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 m=1;m<=t;m++){if(r[m]=r[m-1].clone(),n[m]=n[m-1].clone(),a.crossVectors(s[m-1],s[m]),a.length()>Number.EPSILON){a.normalize();let y=Math.acos(eU(s[m-1].dot(s[m]),-1,1));r[m].applyMatrix4(o.makeRotationAxis(a,y))}n[m].crossVectors(s[m],r[m])}if(!0===e){let f=Math.acos(eU(r[0].dot(r[t]),-1,1));f/=t,s[0].dot(a.crossVectors(r[0],r[t]))>0&&(f=-f);for(let g=1;g<=t;g++)r[g].applyMatrix4(o.makeRotationAxis(s[g],f*g)),n[g].crossVectors(s[g],r[g])}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.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class nn extends nr{constructor(t=0,e=0,i=1,s=1,r=0,n=2*Math.PI,a=!1,o=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=o}getPoint(t,e=new eZ){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),o=this.aY+this.yRadius*Math.sin(n);if(0!==this.aRotation){let h=Math.cos(this.aRotation),l=Math.sin(this.aRotation),u=a-this.aX,c=o-this.aY;a=u*h-c*l+this.aX,o=u*l+c*h+this.aY}return e.set(a,o)}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}}function na(){let t=0,e=0,i=0,s=0;function r(r,n,a,o){t=r,e=a,i=-3*r+3*n-2*a-o,s=2*r-2*n+a+o}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,o){let h=(e-t)/n-(i-t)/(n+a)+(i-e)/a,l=(i-e)/a-(s-e)/(a+o)+(s-i)/o;r(e,i,h*=a,l*=a)},calc:function(r){let n=r*r;return t+e*r+i*n+s*(n*r)}}}let no=new ip,nh=new na,nl=new na,nu=new na;function nc(t,e,i,s,r){let n=(s-e)*.5,a=(r-i)*.5,o=t*t;return(2*i-2*s+n+a)*(t*o)+(-3*i+3*s-2*n-a)*o+n*t+i}function np(t,e,i,s){return function(t,e){let i=1-t;return i*i*e}(t,e)+2*(1-t)*t*i+t*t*s}function nd(t,e,i,s,r){return function(t,e){let i=1-t;return i*i*i*e}(t,e)+function(t,e){let i=1-t;return 3*i*i*t*e}(t,i)+3*(1-t)*t*t*s+t*t*t*r}class nm extends nr{constructor(t=new eZ,e=new eZ,i=new eZ,s=new eZ){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=i,this.v3=s}getPoint(t,e=new eZ){let i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(nd(t,i.x,s.x,r.x,n.x),nd(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 ny extends nr{constructor(t=new eZ,e=new eZ){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new eZ){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 eZ){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 nf extends nr{constructor(t=new eZ,e=new eZ,i=new eZ){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=i}getPoint(t,e=new eZ){let i=this.v0,s=this.v1,r=this.v2;return e.set(np(t,i.x,s.x,r.x),np(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 ng extends nr{constructor(t=new ip,e=new ip,i=new ip){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=i}getPoint(t,e=new ip){let i=this.v0,s=this.v1,r=this.v2;return e.set(np(t,i.x,s.x,r.x),np(t,i.y,s.y,r.y),np(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 nx extends nr{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new eZ){let i=this.points,s=(i.length-1)*t,r=Math.floor(s),n=s-r,a=i[0===r?r:r-1],o=i[r],h=i[r>i.length-2?i.length-1:r+1],l=i[r>i.length-3?i.length-1:r+2];return e.set(nc(n,a.x,o.x,h.x,l.x),nc(n,a.y,o.y,h.y,l.y)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let s=t.points[e];this.points.push(s.clone())}return this}toJSON(){let t=super.toJSON();t.points=[];for(let e=0,i=this.points.length;e<i;e++){let s=this.points[e];t.points.push(s.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let s=t.points[e];this.points.push(new eZ().fromArray(s))}return this}}var nb=Object.freeze({__proto__:null,ArcCurve:class extends nn{constructor(t,e,i,s,r,n){super(t,e,i,i,s,r,n),this.isArcCurve=!0,this.type="ArcCurve"}},CatmullRomCurve3:class extends nr{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 ip){let i,s;let r=this.points,n=r.length,a=(n-(this.closed?0:1))*t,o=Math.floor(a),h=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/n)+1)*n:0===h&&o===n-1&&(o=n-2,h=1),this.closed||o>0?i=r[(o-1)%n]:(no.subVectors(r[0],r[1]).add(r[0]),i=no);let l=r[o%n],u=r[(o+1)%n];if(this.closed||o+2<n?s=r[(o+2)%n]:(no.subVectors(r[n-1],r[n-2]).add(r[n-1]),s=no),"centripetal"===this.curveType||"chordal"===this.curveType){let c="chordal"===this.curveType?.5:.25,p=Math.pow(i.distanceToSquared(l),c),d=Math.pow(l.distanceToSquared(u),c),m=Math.pow(u.distanceToSquared(s),c);d<1e-4&&(d=1),p<1e-4&&(p=d),m<1e-4&&(m=d),nh.initNonuniformCatmullRom(i.x,l.x,u.x,s.x,p,d,m),nl.initNonuniformCatmullRom(i.y,l.y,u.y,s.y,p,d,m),nu.initNonuniformCatmullRom(i.z,l.z,u.z,s.z,p,d,m)}else"catmullrom"===this.curveType&&(nh.initCatmullRom(i.x,l.x,u.x,s.x,this.tension),nl.initCatmullRom(i.y,l.y,u.y,s.y,this.tension),nu.initCatmullRom(i.z,l.z,u.z,s.z,this.tension));return e.set(nh.calc(h),nl.calc(h),nu.calc(h)),e}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e<i;e++){let s=t.points[e];this.points.push(s.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 s=this.points[e];t.points.push(s.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 s=t.points[e];this.points.push(new ip().fromArray(s))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}},CubicBezierCurve:nm,CubicBezierCurve3:class extends nr{constructor(t=new ip,e=new ip,i=new ip,s=new ip){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=i,this.v3=s}getPoint(t,e=new ip){let i=this.v0,s=this.v1,r=this.v2,n=this.v3;return e.set(nd(t,i.x,s.x,r.x,n.x),nd(t,i.y,s.y,r.y,n.y),nd(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}},EllipseCurve:nn,LineCurve:ny,LineCurve3:class extends nr{constructor(t=new ip,e=new ip){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new ip){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 ip){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}},QuadraticBezierCurve:nf,QuadraticBezierCurve3:ng,SplineCurve:nx});class nw extends nr{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){let t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){let i=!0===t.isVector2?"LineCurve":"LineCurve3";this.curves.push(new nb[i](e,t))}return this}getPoint(t,e){let i=t*this.getLength(),s=this.getCurveLengths(),r=0;for(;r<s.length;){if(s[r]>=i){let n=s[r]-i,a=this.curves[r],o=a.getLength(),h=0===o?0:1-n/o;return a.getPointAt(h,e)}r++}return null}getLength(){let t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let t=[],e=0;for(let i=0,s=this.curves.length;i<s;i++)t.push(e+=this.curves[i].getLength());return this.cacheLengths=t,t}getSpacedPoints(t=40){let e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){let e;let i=[];for(let s=0,r=this.curves;s<r.length;s++){let n=r[s],a=n.isEllipseCurve?2*t:n.isLineCurve||n.isLineCurve3?1:n.isSplineCurve?t*n.points.length:t,o=n.getPoints(a);for(let h=0;h<o.length;h++){let l=o[h];e&&e.equals(l)||(i.push(l),e=l)}}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i}copy(t){super.copy(t),this.curves=[];for(let e=0,i=t.curves.length;e<i;e++){let s=t.curves[e];this.curves.push(s.clone())}return this.autoClose=t.autoClose,this}toJSON(){let t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,i=this.curves.length;e<i;e++){let s=this.curves[e];t.curves.push(s.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,i=t.curves.length;e<i;e++){let s=t.curves[e];this.curves.push(new nb[s.type]().fromJSON(s))}return this}}class nM extends nw{constructor(t){super(),this.type="Path",this.currentPoint=new eZ,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,i=t.length;e<i;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){let i=new ny(this.currentPoint.clone(),new eZ(t,e));return this.curves.push(i),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,i,s){let r=new nf(this.currentPoint.clone(),new eZ(t,e),new eZ(i,s));return this.curves.push(r),this.currentPoint.set(i,s),this}bezierCurveTo(t,e,i,s,r,n){let a=new nm(this.currentPoint.clone(),new eZ(t,e),new eZ(i,s),new eZ(r,n));return this.curves.push(a),this.currentPoint.set(r,n),this}splineThru(t){let e=[this.currentPoint.clone()].concat(t),i=new nx(e);return this.curves.push(i),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,i,s,r,n){let a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(t+a,e+o,i,s,r,n),this}absarc(t,e,i,s,r,n){return this.absellipse(t,e,i,i,s,r,n),this}ellipse(t,e,i,s,r,n,a,o){let h=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+h,e+l,i,s,r,n,a,o),this}absellipse(t,e,i,s,r,n,a,o){let h=new nn(t,e,i,s,r,n,a,o);if(this.curves.length>0){let l=h.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(h);let u=h.getPoint(1);return this.currentPoint.copy(u),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){let t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class nv extends sJ{constructor(t=[new eZ(0,-.5),new eZ(.5,0),new eZ(0,.5)],e=12,i=0,s=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:s},e=Math.floor(e),s=eU(s,0,2*Math.PI);let r=[],n=[],a=[],o=[],h=[],l=1/e,u=new ip,c=new eZ,p=new ip,d=new ip,m=new ip,y=0,f=0;for(let g=0;g<=t.length-1;g++)switch(g){case 0:y=t[g+1].x-t[g].x,f=t[g+1].y-t[g].y,p.x=1*f,p.y=-y,p.z=0*f,m.copy(p),p.normalize(),o.push(p.x,p.y,p.z);break;case t.length-1:o.push(m.x,m.y,m.z);break;default:y=t[g+1].x-t[g].x,f=t[g+1].y-t[g].y,p.x=1*f,p.y=-y,p.z=0*f,d.copy(p),p.x+=m.x,p.y+=m.y,p.z+=m.z,p.normalize(),o.push(p.x,p.y,p.z),m.copy(d)}for(let x=0;x<=e;x++){let b=i+x*l*s,w=Math.sin(b),M=Math.cos(b);for(let v=0;v<=t.length-1;v++){u.x=t[v].x*w,u.y=t[v].y,u.z=t[v].x*M,n.push(u.x,u.y,u.z),c.x=x/e,c.y=v/(t.length-1),a.push(c.x,c.y);let S=o[3*v+0]*w,_=o[3*v+1],z=o[3*v+0]*M;h.push(S,_,z)}}for(let A=0;A<e;A++)for(let T=0;T<t.length-1;T++){let C=T+A*t.length,k=C+t.length,B=C+t.length+1,P=C+1;r.push(C,k,P),r.push(B,P,k)}this.setIndex(r),this.setAttribute("position",new sR(n,3)),this.setAttribute("uv",new sR(a,2)),this.setAttribute("normal",new sR(h,3))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nv(t.points,t.segments,t.phiStart,t.phiLength)}}class nS extends nv{constructor(t=1,e=1,i=4,s=8){let r=new nM;r.absarc(0,-e/2,t,1.5*Math.PI,0),r.absarc(0,e/2,t,0,.5*Math.PI),super(r.getPoints(i),s),this.type="CapsuleGeometry",this.parameters={radius:t,length:e,capSegments:i,radialSegments:s}}static fromJSON(t){return new nS(t.radius,t.length,t.capSegments,t.radialSegments)}}class n_ extends sJ{constructor(t=1,e=32,i=0,s=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:i,thetaLength:s},e=Math.max(3,e);let r=[],n=[],a=[],o=[],h=new ip,l=new eZ;n.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let u=0,c=3;u<=e;u++,c+=3){let p=i+u/e*s;h.x=t*Math.cos(p),h.y=t*Math.sin(p),n.push(h.x,h.y,h.z),a.push(0,0,1),l.x=(n[c]/t+1)/2,l.y=(n[c+1]/t+1)/2,o.push(l.x,l.y)}for(let d=1;d<=e;d++)r.push(d,d+1,0);this.setIndex(r),this.setAttribute("position",new sR(n,3)),this.setAttribute("normal",new sR(a,3)),this.setAttribute("uv",new sR(o,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new n_(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class nz extends sJ{constructor(t=1,e=1,i=1,s=32,r=1,n=!1,a=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:i,radialSegments:s,heightSegments:r,openEnded:n,thetaStart:a,thetaLength:o};let h=this;s=Math.floor(s),r=Math.floor(r);let l=[],u=[],c=[],p=[],d=0,m=[],y=i/2,f=0;function g(i){let r=d,n=new eZ,m=new ip,g=0,x=!0===i?t:e,b=!0===i?1:-1;for(let w=1;w<=s;w++)u.push(0,y*b,0),c.push(0,b,0),p.push(.5,.5),d++;let M=d;for(let v=0;v<=s;v++){let S=v/s,_=S*o+a,z=Math.cos(_),A=Math.sin(_);m.x=x*A,m.y=y*b,m.z=x*z,u.push(m.x,m.y,m.z),c.push(0,b,0),n.x=.5*z+.5,n.y=.5*A*b+.5,p.push(n.x,n.y),d++}for(let T=0;T<s;T++){let C=r+T,k=M+T;!0===i?l.push(k,k+1,C):l.push(k+1,k,C),g+=3}h.addGroup(f,g,!0===i?1:2),f+=g}(function(){let n=new ip,g=new ip,x=0,b=(e-t)/i;for(let w=0;w<=r;w++){let M=[],v=w/r,S=v*(e-t)+t;for(let _=0;_<=s;_++){let z=_/s,A=z*o+a,T=Math.sin(A),C=Math.cos(A);g.x=S*T,g.y=-v*i+y,g.z=S*C,u.push(g.x,g.y,g.z),n.set(T,b,C).normalize(),c.push(n.x,n.y,n.z),p.push(z,1-v),M.push(d++)}m.push(M)}for(let k=0;k<s;k++)for(let B=0;B<r;B++){let P=m[B][k],E=m[B+1][k],O=m[B+1][k+1],N=m[B][k+1];(t>0||0!==B)&&(l.push(P,E,N),x+=3),(e>0||B!==r-1)&&(l.push(E,O,N),x+=3)}h.addGroup(f,x,0),f+=x})(),!1===n&&(t>0&&g(!0),e>0&&g(!1)),this.setIndex(l),this.setAttribute("position",new sR(u,3)),this.setAttribute("normal",new sR(c,3)),this.setAttribute("uv",new sR(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nz(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class nA extends nz{constructor(t=1,e=1,i=32,s=1,r=!1,n=0,a=2*Math.PI){super(0,t,e,i,s,r,n,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:s,openEnded:r,thetaStart:n,thetaLength:a}}static fromJSON(t){return new nA(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class nT extends sJ{constructor(t=[],e=[],i=1,s=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:s};let r=[],n=[];function a(t){r.push(t.x,t.y,t.z)}function o(e,i){let s=3*e;i.x=t[s+0],i.y=t[s+1],i.z=t[s+2]}function h(t,e,i,s){s<0&&1===t.x&&(n[e]=t.x-1),0===i.x&&0===i.z&&(n[e]=s/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}(function(t){let i=new ip,s=new ip,r=new ip;for(let n=0;n<e.length;n+=3)o(e[n+0],i),o(e[n+1],s),o(e[n+2],r),function(t,e,i,s){let r=s+1,n=[];for(let o=0;o<=r;o++){n[o]=[];let h=t.clone().lerp(i,o/r),l=e.clone().lerp(i,o/r),u=r-o;for(let c=0;c<=u;c++)0===c&&o===r?n[o][c]=h:n[o][c]=h.clone().lerp(l,c/u)}for(let p=0;p<r;p++)for(let d=0;d<2*(r-p)-1;d++){let m=Math.floor(d/2);d%2==0?(a(n[p][m+1]),a(n[p+1][m]),a(n[p][m])):(a(n[p][m+1]),a(n[p+1][m+1]),a(n[p+1][m]))}}(i,s,r,t)})(s),function(t){let e=new ip;for(let i=0;i<r.length;i+=3)e.x=r[i+0],e.y=r[i+1],e.z=r[i+2],e.normalize().multiplyScalar(t),r[i+0]=e.x,r[i+1]=e.y,r[i+2]=e.z}(i),function(){let t=new ip;for(let e=0;e<r.length;e+=3){t.x=r[e+0],t.y=r[e+1],t.z=r[e+2];let i=l(t)/2/Math.PI+.5,s=Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5;n.push(i,1-s)}(function(){let t=new ip,e=new ip,i=new ip,s=new ip,a=new eZ,o=new eZ,u=new eZ;for(let c=0,p=0;c<r.length;c+=9,p+=6){t.set(r[c+0],r[c+1],r[c+2]),e.set(r[c+3],r[c+4],r[c+5]),i.set(r[c+6],r[c+7],r[c+8]),a.set(n[p+0],n[p+1]),o.set(n[p+2],n[p+3]),u.set(n[p+4],n[p+5]),s.copy(t).add(e).add(i).divideScalar(3);let d=l(s);h(a,p+0,t,d),h(o,p+2,e,d),h(u,p+4,i,d)}})(),function(){for(let t=0;t<n.length;t+=6){let e=n[t+0],i=n[t+2],s=n[t+4],r=Math.max(e,i,s),a=Math.min(e,i,s);r>.9&&a<.1&&(e<.2&&(n[t+0]+=1),i<.2&&(n[t+2]+=1),s<.2&&(n[t+4]+=1))}}()}(),this.setAttribute("position",new sR(r,3)),this.setAttribute("normal",new sR(r.slice(),3)),this.setAttribute("uv",new sR(n,2)),0===s?this.computeVertexNormals():this.normalizeNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nT(t.vertices,t.indices,t.radius,t.details)}}class nC extends nT{constructor(t=1,e=0){let i=(1+Math.sqrt(5))/2,s=1/i;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-s,-i,0,-s,i,0,s,-i,0,s,i,-s,-i,0,-s,i,0,s,-i,0,s,i,0,-i,0,-s,i,0,-s,-i,0,s,i,0,s],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new nC(t.radius,t.detail)}}class nk extends nM{constructor(t){super(t),this.uuid=eD(),this.type="Shape",this.holes=[]}getPointsHoles(t){let e=[];for(let i=0,s=this.holes.length;i<s;i++)e[i]=this.holes[i].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,i=t.holes.length;e<i;e++){let s=t.holes[e];this.holes.push(s.clone())}return this}toJSON(){let t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,i=this.holes.length;e<i;e++){let s=this.holes[e];t.holes.push(s.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,i=t.holes.length;e<i;e++){let s=t.holes[e];this.holes.push(new nM().fromJSON(s))}return this}}class nB{static triangulate(t,e,i=2){let s,r,n,a,o,h,l;let u=e&&e.length,c=u?e[0]*i:t.length,p=nP(t,0,c,i,!0),d=[];if(!p||p.next===p.prev)return d;if(u&&(p=function(t,e,i,s){let r,n,a,o,h;let l=[];for(r=0,n=e.length;r<n;r++)a=e[r]*s,o=r<n-1?e[r+1]*s:t.length,(h=nP(t,a,o,s,!1))===h.next&&(h.steiner=!0),l.push(function(t){let 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sJ{constructor(t=new nk([new eZ(.5,.5),new eZ(-.5,.5),new eZ(-.5,-.5),new eZ(.5,-.5)]),e={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];let i=this,s=[],r=[];for(let n=0,a=t.length;n<a;n++){let o=t[n];!function(t){let n,a,o,h;let l=[],u=void 0!==e.curveSegments?e.curveSegments:12,c=void 0!==e.steps?e.steps:1,p=void 0!==e.depth?e.depth:1,d=void 0===e.bevelEnabled||e.bevelEnabled,m=void 0!==e.bevelThickness?e.bevelThickness:.2,y=void 0!==e.bevelSize?e.bevelSize:m-.1,f=void 0!==e.bevelOffset?e.bevelOffset:0,g=void 0!==e.bevelSegments?e.bevelSegments:3,x=e.extrudePath,b=void 0!==e.UVGenerator?e.UVGenerator:nG,w,M=!1;x&&(w=x.getSpacedPoints(c),M=!0,d=!1,n=x.computeFrenetFrames(c,!1),a=new ip,o=new ip,h=new ip),d||(g=0,m=0,y=0,f=0);let v=t.extractPoints(u),S=v.shape,_=v.holes,z=!nH.isClockWise(S);if(z){S=S.reverse();for(let A=0,T=_.length;A<T;A++){let C=_[A];nH.isClockWise(C)&&(_[A]=C.reverse())}}let k=nH.triangulateShape(S,_),B=S;for(let 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Y=0,G=X.length,Q=G-1,$=Y+1;Y<G;Y++,Q++,$++)Q===G&&(Q=0),$===G&&($=0),J[Y]=V(X[Y],X[Q],X[$]);W.push(J),q=q.concat(J)}for(let K=0;K<g;K++){let tt=K/g,te=m*Math.cos(tt*Math.PI/2),ti=y*Math.sin(tt*Math.PI/2)+f;for(let ts=0,tr=B.length;ts<tr;ts++){let tn=N(B[ts],L[ts],ti);tE(tn.x,tn.y,-te)}for(let ta=0,to=_.length;ta<to;ta++){let th=_[ta];J=W[ta];for(let tl=0,tu=th.length;tl<tu;tl++){let tc=N(th[tl],J[tl],ti);tE(tc.x,tc.y,-te)}}}let tp=y+f;for(let td=0;td<I;td++){let tm=d?N(S[td],q[td],tp):S[td];M?(o.copy(n.normals[0]).multiplyScalar(tm.x),a.copy(n.binormals[0]).multiplyScalar(tm.y),h.copy(w[0]).add(o).add(a),tE(h.x,h.y,h.z)):tE(tm.x,tm.y,0)}for(let ty=1;ty<=c;ty++)for(let tf=0;tf<I;tf++){let tg=d?N(S[tf],q[tf],tp):S[tf];M?(o.copy(n.normals[ty]).multiplyScalar(tg.x),a.copy(n.binormals[ty]).multiplyScalar(tg.y),h.copy(w[ty]).add(o).add(a),tE(h.x,h.y,h.z)):tE(tg.x,tg.y,p/c*ty)}for(let tx=g-1;tx>=0;tx--){let tb=tx/g,tw=m*Math.cos(tb*Math.PI/2),tM=y*Math.sin(tb*Math.PI/2)+f;for(let tv=0,tS=B.length;tv<tS;tv++){let t_=N(B[tv],L[tv],tM);tE(t_.x,t_.y,p+tw)}for(let tz=0,tA=_.length;tz<tA;tz++){let tT=_[tz];J=W[tz];for(let tC=0,tk=tT.length;tC<tk;tC++){let tB=N(tT[tC],J[tC],tM);M?tE(tB.x,tB.y+w[c-1].y,w[c-1].x+tw):tE(tB.x,tB.y,p+tw)}}}function tP(t,e){let r=t.length;for(;--r>=0;){let n=r,a=r-1;a<0&&(a=t.length-1);for(let o=0,h=c+2*g;o<h;o++){let l=I*o,u=I*(o+1),p=e+n+l,d=e+a+l,m=e+a+u,y=e+n+u;!function(t,e,r,n){tN(t),tN(e),tN(n),tN(e),tN(r),tN(n);let a=s.length/3,o=b.generateSideWallUV(i,s,a-6,a-3,a-2,a-1);tI(o[0]),tI(o[1]),tI(o[3]),tI(o[1]),tI(o[2]),tI(o[3])}(p,d,m,y)}}}function tE(t,e,i){l.push(t),l.push(e),l.push(i)}function tO(t,e,r){tN(t),tN(e),tN(r);let n=s.length/3,a=b.generateTopUV(i,s,n-3,n-2,n-1);tI(a[0]),tI(a[1]),tI(a[2])}function tN(t){s.push(l[3*t+0]),s.push(l[3*t+1]),s.push(l[3*t+2])}function tI(t){r.push(t.x),r.push(t.y)}(function(){let t=s.length/3;if(d){let e=0*I;for(let r=0;r<R;r++){let n=k[r];tO(n[2]+e,n[1]+e,n[0]+e)}e=I*(c+2*g);for(let a=0;a<R;a++){let o=k[a];tO(o[0]+e,o[1]+e,o[2]+e)}}else{for(let h=0;h<R;h++){let l=k[h];tO(l[2],l[1],l[0])}for(let u=0;u<R;u++){let p=k[u];tO(p[0]+I*c,p[1]+I*c,p[2]+I*c)}}i.addGroup(t,s.length/3-t,0)})(),function(){let t=s.length/3,e=0;tP(B,0),e+=B.length;for(let r=0,n=_.length;r<n;r++){let a=_[r];tP(a,e),e+=a.length}i.addGroup(t,s.length/3-t,1)}()}(o)}this.setAttribute("position",new sR(s,3)),this.setAttribute("uv",new sR(r,2)),this.computeVertexNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON(),e=this.parameters.shapes,i=this.parameters.options;return function(t,e,i){if(i.shapes=[],Array.isArray(t))for(let s=0,r=t.length;s<r;s++){let n=t[s];i.shapes.push(n.uuid)}else i.shapes.push(t.uuid);return i.options=Object.assign({},e),void 0!==e.extrudePath&&(i.options.extrudePath=e.extrudePath.toJSON()),i}(e,i,t)}static fromJSON(t,e){let i=[];for(let s=0,r=t.shapes.length;s<r;s++){let n=e[t.shapes[s]];i.push(n)}let a=t.options.extrudePath;return void 0!==a&&(t.options.extrudePath=new nb[a.type]().fromJSON(a)),new nY(i,t.options)}}let nG={generateTopUV:function(t,e,i,s,r){let n=e[3*i],a=e[3*i+1],o=e[3*s],h=e[3*s+1],l=e[3*r],u=e[3*r+1];return[new eZ(n,a),new eZ(o,h),new eZ(l,u)]},generateSideWallUV:function(t,e,i,s,r,n){let a=e[3*i],o=e[3*i+1],h=e[3*i+2],l=e[3*s],u=e[3*s+1],c=e[3*s+2],p=e[3*r],d=e[3*r+1],m=e[3*r+2],y=e[3*n],f=e[3*n+1],g=e[3*n+2];return Math.abs(o-u)<Math.abs(a-l)?[new eZ(a,1-h),new eZ(l,1-c),new eZ(p,1-m),new eZ(y,1-g)]:[new eZ(o,1-h),new eZ(u,1-c),new eZ(d,1-m),new eZ(f,1-g)]}};class nQ extends nT{constructor(t=1,e=0){let i=(1+Math.sqrt(5))/2;super([-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new nQ(t.radius,t.detail)}}class n$ extends nT{constructor(t=1,e=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new n$(t.radius,t.detail)}}class nK extends sJ{constructor(t=1,e=1,i=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:s};let r=t/2,n=e/2,a=Math.floor(i),o=Math.floor(s),h=a+1,l=o+1,u=t/a,c=e/o,p=[],d=[],m=[],y=[];for(let f=0;f<l;f++){let g=f*c-n;for(let x=0;x<h;x++){let b=x*u-r;d.push(b,-g,0),m.push(0,0,1),y.push(x/a),y.push(1-f/o)}}for(let w=0;w<o;w++)for(let M=0;M<a;M++){let v=M+h*w,S=M+h*(w+1),_=M+1+h*(w+1),z=M+1+h*w;p.push(v,S,z),p.push(S,_,z)}this.setIndex(p),this.setAttribute("position",new sR(d,3)),this.setAttribute("normal",new sR(m,3)),this.setAttribute("uv",new sR(y,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new nK(t.width,t.height,t.widthSegments,t.heightSegments)}}class n0 extends sJ{constructor(t=.5,e=1,i=32,s=1,r=0,n=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:i,phiSegments:s,thetaStart:r,thetaLength:n},i=Math.max(3,i),s=Math.max(1,s);let a=[],o=[],h=[],l=[],u=t,c=(e-t)/s,p=new ip,d=new eZ;for(let m=0;m<=s;m++){for(let y=0;y<=i;y++){let f=r+y/i*n;p.x=u*Math.cos(f),p.y=u*Math.sin(f),o.push(p.x,p.y,p.z),h.push(0,0,1),d.x=(p.x/e+1)/2,d.y=(p.y/e+1)/2,l.push(d.x,d.y)}u+=c}for(let g=0;g<s;g++){let x=g*(i+1);for(let b=0;b<i;b++){let w=b+x,M=w+i+1,v=w+i+2,S=w+1;a.push(w,M,S),a.push(M,v,S)}}this.setIndex(a),this.setAttribute("position",new sR(o,3)),this.setAttribute("normal",new sR(h,3)),this.setAttribute("uv",new sR(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new n0(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class n1 extends sJ{constructor(t=new nk([new eZ(0,.5),new eZ(-.5,-.5),new eZ(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};let i=[],s=[],r=[],n=[],a=0,o=0;if(!1===Array.isArray(t))l(t);else for(let h=0;h<t.length;h++)l(t[h]),this.addGroup(a,o,h),a+=o,o=0;function l(t){let a=s.length/3,h=t.extractPoints(e),l=h.shape,u=h.holes;!1===nH.isClockWise(l)&&(l=l.reverse());for(let c=0,p=u.length;c<p;c++){let d=u[c];!0===nH.isClockWise(d)&&(u[c]=d.reverse())}let m=nH.triangulateShape(l,u);for(let y=0,f=u.length;y<f;y++){let g=u[y];l=l.concat(g)}for(let x=0,b=l.length;x<b;x++){let w=l[x];s.push(w.x,w.y,0),r.push(0,0,1),n.push(w.x,w.y)}for(let M=0,v=m.length;M<v;M++){let S=m[M],_=S[0]+a,z=S[1]+a,A=S[2]+a;i.push(_,z,A),o+=3}}this.setIndex(i),this.setAttribute("position",new sR(s,3)),this.setAttribute("normal",new sR(r,3)),this.setAttribute("uv",new sR(n,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON(),e=this.parameters.shapes;return function(t,e){if(e.shapes=[],Array.isArray(t))for(let i=0,s=t.length;i<s;i++){let r=t[i];e.shapes.push(r.uuid)}else e.shapes.push(t.uuid);return e}(e,t)}static fromJSON(t,e){let i=[];for(let s=0,r=t.shapes.length;s<r;s++){let n=e[t.shapes[s]];i.push(n)}return new n1(i,t.curveSegments)}}class n2 extends sJ{constructor(t=1,e=32,i=16,s=0,r=2*Math.PI,n=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:s,phiLength:r,thetaStart:n,thetaLength:a},e=Math.max(3,Math.floor(e)),i=Math.max(2,Math.floor(i));let o=Math.min(n+a,Math.PI),h=0,l=[],u=new ip,c=new ip,p=[],d=[],m=[],y=[];for(let f=0;f<=i;f++){let g=[],x=f/i,b=0;0===f&&0===n?b=.5/e:f===i&&o===Math.PI&&(b=-.5/e);for(let w=0;w<=e;w++){let M=w/e;u.x=-t*Math.cos(s+M*r)*Math.sin(n+x*a),u.y=t*Math.cos(n+x*a),u.z=t*Math.sin(s+M*r)*Math.sin(n+x*a),d.push(u.x,u.y,u.z),c.copy(u).normalize(),m.push(c.x,c.y,c.z),y.push(M+b,1-x),g.push(h++)}l.push(g)}for(let v=0;v<i;v++)for(let S=0;S<e;S++){let _=l[v][S+1],z=l[v][S],A=l[v+1][S],T=l[v+1][S+1];(0!==v||n>0)&&p.push(_,z,T),(v!==i-1||o<Math.PI)&&p.push(z,A,T)}this.setIndex(p),this.setAttribute("position",new sR(d,3)),this.setAttribute("normal",new sR(m,3)),this.setAttribute("uv",new sR(y,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new n2(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class n3 extends nT{constructor(t=1,e=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new n3(t.radius,t.detail)}}class n5 extends sJ{constructor(t=1,e=.4,i=12,s=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:i,tubularSegments:s,arc:r},i=Math.floor(i),s=Math.floor(s);let n=[],a=[],o=[],h=[],l=new ip,u=new ip,c=new ip;for(let p=0;p<=i;p++)for(let d=0;d<=s;d++){let m=d/s*r,y=p/i*Math.PI*2;u.x=(t+e*Math.cos(y))*Math.cos(m),u.y=(t+e*Math.cos(y))*Math.sin(m),u.z=e*Math.sin(y),a.push(u.x,u.y,u.z),l.x=t*Math.cos(m),l.y=t*Math.sin(m),c.subVectors(u,l).normalize(),o.push(c.x,c.y,c.z),h.push(d/s),h.push(p/i)}for(let f=1;f<=i;f++)for(let g=1;g<=s;g++){let x=(s+1)*f+g-1,b=(s+1)*(f-1)+g-1,w=(s+1)*(f-1)+g,M=(s+1)*f+g;n.push(x,b,M),n.push(b,w,M)}this.setIndex(n),this.setAttribute("position",new sR(a,3)),this.setAttribute("normal",new sR(o,3)),this.setAttribute("uv",new sR(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new n5(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}class n4 extends sJ{constructor(t=1,e=.4,i=64,s=8,r=2,n=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:i,radialSegments:s,p:r,q:n},i=Math.floor(i),s=Math.floor(s);let a=[],o=[],h=[],l=[],u=new ip,c=new ip,p=new ip,d=new ip,m=new ip,y=new ip,f=new ip;for(let g=0;g<=i;++g){let x=g/i*r*Math.PI*2;k(x,r,n,t,p),k(x+.01,r,n,t,d),y.subVectors(d,p),f.addVectors(d,p),m.crossVectors(y,f),f.crossVectors(m,y),m.normalize(),f.normalize();for(let b=0;b<=s;++b){let w=b/s*Math.PI*2,M=-e*Math.cos(w),v=e*Math.sin(w);u.x=p.x+(M*f.x+v*m.x),u.y=p.y+(M*f.y+v*m.y),u.z=p.z+(M*f.z+v*m.z),o.push(u.x,u.y,u.z),c.subVectors(u,p).normalize(),h.push(c.x,c.y,c.z),l.push(g/i),l.push(b/s)}}for(let S=1;S<=i;S++)for(let _=1;_<=s;_++){let z=(s+1)*(S-1)+(_-1),A=(s+1)*S+(_-1),T=(s+1)*S+_,C=(s+1)*(S-1)+_;a.push(z,A,C),a.push(A,T,C)}function k(t,e,i,s,r){let n=i/e*t,a=Math.cos(n);r.x=s*(2+a)*.5*Math.cos(t),r.y=s*(2+a)*Math.sin(t)*.5,r.z=s*Math.sin(n)*.5}this.setIndex(a),this.setAttribute("position",new sR(o,3)),this.setAttribute("normal",new sR(h,3)),this.setAttribute("uv",new sR(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new n4(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}}class n6 extends sJ{constructor(t=new ng(new ip(-1,-1,0),new ip(-1,1,0),new ip(1,1,0)),e=64,i=1,s=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:i,radialSegments:s,closed:r};let n=t.computeFrenetFrames(e,r);this.tangents=n.tangents,this.normals=n.normals,this.binormals=n.binormals;let a=new ip,o=new ip,h=new eZ,l=new ip,u=[],c=[],p=[],d=[];function m(r){l=t.getPointAt(r/e,l);let h=n.normals[r],p=n.binormals[r];for(let d=0;d<=s;d++){let m=d/s*Math.PI*2,y=Math.sin(m),f=-Math.cos(m);o.x=f*h.x+y*p.x,o.y=f*h.y+y*p.y,o.z=f*h.z+y*p.z,o.normalize(),c.push(o.x,o.y,o.z),a.x=l.x+i*o.x,a.y=l.y+i*o.y,a.z=l.z+i*o.z,u.push(a.x,a.y,a.z)}}(function(){for(let t=0;t<e;t++)m(t);m(!1===r?e:0),function(){for(let t=0;t<=e;t++)for(let i=0;i<=s;i++)h.x=t/e,h.y=i/s,p.push(h.x,h.y)}(),function(){for(let t=1;t<=e;t++)for(let i=1;i<=s;i++){let r=(s+1)*(t-1)+(i-1),n=(s+1)*t+(i-1),a=(s+1)*t+i,o=(s+1)*(t-1)+i;d.push(r,n,o),d.push(n,a,o)}}()})(),this.setIndex(d),this.setAttribute("position",new sR(u,3)),this.setAttribute("normal",new sR(c,3)),this.setAttribute("uv",new sR(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){let t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new n6(new nb[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class n7 extends s8{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class n9 extends sC{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new sz(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new sz(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ex,this.normalScale=new eZ(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new iK,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class n8 extends n9{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new eZ(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return eU(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new sz(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new sz(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new sz(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class at extends sC{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 ae extends sC{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 ai(t,e,i){return t&&(i||t.constructor!==e)?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}function as(t,e,i){let s=t.length,r=new t.constructor(s);for(let n=0,a=0;a!==s;++n){let o=i[n]*e;for(let h=0;h!==e;++h)r[a++]=t[o+h]}return r}function ar(t,e,i,s){let r=1,n=t[0];for(;void 0!==n&&void 0===n[s];)n=t[r++];if(void 0===n)return;let a=n[s];if(void 0!==a){if(Array.isArray(a))do void 0!==(a=n[s])&&(e.push(n.time),i.push(...a)),n=t[r++];while(void 0!==n);else if(void 0!==a.toArray)do void 0!==(a=n[s])&&(e.push(n.time),a.toArray(i,i.length)),n=t[r++];while(void 0!==n);else do void 0!==(a=n[s])&&(e.push(n.time),i.push(a)),n=t[r++];while(void 0!==n)}}class an{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 a=i+2;;){if(void 0===s){if(t<r)break s;return i=e.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(r=s,t<(s=e[++i]))break e}n=e.length;break i}if(!(t>=r)){let o=e[1];t<o&&(i=2,r=o);for(let h=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===h)break;if(s=r,t>=(r=e[--i-1]))break e}n=i,i=0;break i}break t}for(;i<n;){let l=i+n>>>1;t<e[l]?n=l:i=l+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 n=0;n!==s;++n)e[n]=i[r+n];return e}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}}class aa extends an{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],o=s[n];if(void 0===a)switch(this.getSettings_().endingStart){case 2401:r=t,a=2*e-i;break;case 2402:a=e+s[r=s.length-2]-s[r+1];break;default:r=t,a=i}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:n=t,o=2*i-e;break;case 2402:n=1,o=i+s[1]-s[0];break;default:n=t-1,o=e}let h=(i-e)*.5,l=this.valueSize;this._weightPrev=h/(e-a),this._weightNext=h/(o-i),this._offsetPrev=r*l,this._offsetNext=n*l}interpolate_(t,e,i,s){let r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=t*a,h=o-a,l=this._offsetPrev,u=this._offsetNext,c=this._weightPrev,p=this._weightNext,d=(i-e)/(s-e),m=d*d,y=m*d,f=-c*y+2*c*m-c*d,g=(1+c)*y+(-1.5-2*c)*m+(-.5+c)*d+1,x=(-1-p)*y+(1.5+p)*m+.5*d,b=p*y-p*m;for(let w=0;w!==a;++w)r[w]=f*n[l+w]+g*n[h+w]+x*n[o+w]+b*n[u+w];return r}}class ao extends an{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,o=t*a,h=o-a,l=(i-e)/(s-e),u=1-l;for(let c=0;c!==a;++c)r[c]=n[h+c]*u+n[o+c]*l;return r}}class ah extends an{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t){return this.copySampleValue_(t-1)}}class al{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=ai(e,this.TimeBufferType),this.values=ai(i,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){let e;let i=t.constructor;if(i.toJSON!==this.toJSON)e=i.toJSON(t);else{e={name:t.name,times:ai(t.times,Array),values:ai(t.values,Array)};let s=t.getInterpolation();s!==t.DefaultInterpolation&&(e.interpolation=s)}return e.type=t.ValueTypeName,e}InterpolantFactoryMethodDiscrete(t){return new ah(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new ao(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new aa(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case ep:e=this.InterpolantFactoryMethodDiscrete;break;case ed:e=this.InterpolantFactoryMethodLinear;break;case 2302:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){let i="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(i)}return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ep;case this.InterpolantFactoryMethodLinear:return ed;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 a=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*a,n*a)}return this}validate(){let t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);let i=this.times,s=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let n=null;for(let a=0;a!==r;a++){let o=i[a];if("number"==typeof o&&isNaN(o)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,o),t=!1;break}if(null!==n&&n>o){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,o,n),t=!1;break}n=o}if(void 0!==s&&ArrayBuffer.isView(s)&&!(s instanceof DataView))for(let h=0,l=s.length;h!==l;++h){let u=s[h];if(isNaN(u)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,h,u),t=!1;break}}return t}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 o=!1,h=t[a],l=t[a+1];if(h!==l&&(1!==a||h!==t[0])){if(s)o=!0;else{let u=a*i,c=u-i,p=u+i;for(let d=0;d!==i;++d){let m=e[u+d];if(m!==e[c+d]||m!==e[p+d]){o=!0;break}}}}if(o){if(a!==n){t[n]=t[a];let y=a*i,f=n*i;for(let g=0;g!==i;++g)e[f+g]=e[y+g]}++n}}if(r>0){t[n]=t[r];for(let x=r*i,b=n*i,w=0;w!==i;++w)e[b+w]=e[x+w];++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=this.constructor,s=new i(this.name,t,e);return s.createInterpolant=this.createInterpolant,s}}al.prototype.TimeBufferType=Float32Array,al.prototype.ValueBufferType=Float32Array,al.prototype.DefaultInterpolation=ed;class au extends al{constructor(t,e,i){super(t,e,i)}}au.prototype.ValueTypeName="bool",au.prototype.ValueBufferType=Array,au.prototype.DefaultInterpolation=ep,au.prototype.InterpolantFactoryMethodLinear=void 0,au.prototype.InterpolantFactoryMethodSmooth=void 0;class ac extends al{}ac.prototype.ValueTypeName="color";class ap extends al{}ap.prototype.ValueTypeName="number";class ad extends an{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,o=(i-e)/(s-e),h=t*a;for(let l=h+a;h!==l;h+=4)ic.slerpFlat(r,0,n,h-a,n,h,o);return r}}class am extends al{InterpolantFactoryMethodLinear(t){return new ad(this.times,this.values,this.getValueSize(),t)}}am.prototype.ValueTypeName="quaternion",am.prototype.InterpolantFactoryMethodSmooth=void 0;class ay extends al{constructor(t,e,i){super(t,e,i)}}ay.prototype.ValueTypeName="string",ay.prototype.ValueBufferType=Array,ay.prototype.DefaultInterpolation=ep,ay.prototype.InterpolantFactoryMethodLinear=void 0,ay.prototype.InterpolantFactoryMethodSmooth=void 0;class af extends al{}af.prototype.ValueTypeName="vector";class ag{constructor(t="",e=-1,i=[],s=2500){this.name=t,this.tracks=i,this.duration=e,this.blendMode=s,this.uuid=eD(),this.duration<0&&this.resetDuration()}static parse(t){let e=[],i=t.tracks,s=1/(t.fps||1);for(let r=0,n=i.length;r!==n;++r)e.push((function(t){if(void 0===t.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");let e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ap;case"vector":case"vector2":case"vector3":case"vector4":return af;case"color":return ac;case"quaternion":return am;case"bool":case"boolean":return au;case"string":return ay}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){let i=[],s=[];ar(t.keys,i,s,"value"),t.times=i,t.values=s}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)})(i[r]).scale(s));let a=new this(t.name,t.duration,e,t.blendMode);return a.uuid=t.uuid,a}static toJSON(t){let e=[],i=t.tracks,s={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let r=0,n=i.length;r!==n;++r)e.push(al.toJSON(i[r]));return s}static CreateFromMorphTargetSequence(t,e,i,s){let r=e.length,n=[];for(let a=0;a<r;a++){let o=[],h=[];o.push((a+r-1)%r,a,(a+1)%r),h.push(0,1,0);let l=function(t){let e=t.length,i=Array(e);for(let s=0;s!==e;++s)i[s]=s;return i.sort(function(e,i){return t[e]-t[i]}),i}(o);o=as(o,1,l),h=as(h,1,l),s||0!==o[0]||(o.push(r),h.push(h[0])),n.push(new ap(".morphTargetInfluences["+e[a].name+"]",o,h).scale(1/i))}return new this(t,-1,n)}static findByName(t,e){let i=t;Array.isArray(t)||(i=t.geometry&&t.geometry.animations||t.animations);for(let s=0;s<i.length;s++)if(i[s].name===e)return i[s];return null}static CreateClipsFromMorphTargetSequences(t,e,i){let s={},r=/^([\w-]*?)([\d]+)$/;for(let n=0,a=t.length;n<a;n++){let o=t[n],h=o.name.match(r);if(h&&h.length>1){let l=h[1],u=s[l];u||(s[l]=u=[]),u.push(o)}}let c=[];for(let p in s)c.push(this.CreateFromMorphTargetSequence(p,s[p],e,i));return c}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;let i=function(t,e,i,s,r){if(0!==i.length){let n=[],a=[];ar(i,n,a,s),0!==n.length&&r.push(new t(e,n,a))}},s=[],r=t.name||"default",n=t.fps||30,a=t.blendMode,o=t.length||-1,h=t.hierarchy||[];for(let l=0;l<h.length;l++){let u=h[l].keys;if(u&&0!==u.length){if(u[0].morphTargets){let c;let p={};for(c=0;c<u.length;c++)if(u[c].morphTargets)for(let d=0;d<u[c].morphTargets.length;d++)p[u[c].morphTargets[d]]=-1;for(let m in p){let y=[],f=[];for(let g=0;g!==u[c].morphTargets.length;++g){let x=u[c];y.push(x.time),f.push(x.morphTarget===m?1:0)}s.push(new ap(".morphTargetInfluence["+m+"]",y,f))}o=p.length*n}else{let b=".bones["+e[l].name+"]";i(af,b+".position",u,"pos",s),i(am,b+".quaternion",u,"rot",s),i(af,b+".scale",u,"scl",s)}}}if(0===s.length)return null;let w=new this(r,o,s,a);return w}resetDuration(){let t=this.tracks,e=0;for(let i=0,s=t.length;i!==s;++i){let r=this.tracks[i];e=Math.max(e,r.times[r.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){let t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}let ax={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}},ab=new class{constructor(t,e,i){let s;let r=this,n=!1,a=0,o=0,h=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=i,this.itemStart=function(t){o++,!1===n&&void 0!==r.onStart&&r.onStart(t,a,o),n=!0},this.itemEnd=function(t){a++,void 0!==r.onProgress&&r.onProgress(t,a,o),a===o&&(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 h.push(t,e),this},this.removeHandler=function(t){let e=h.indexOf(t);return -1!==e&&h.splice(e,2),this},this.getHandler=function(t){for(let e=0,i=h.length;e<i;e+=2){let s=h[e],r=h[e+1];if(s.global&&(s.lastIndex=0),s.test(t))return r}return null}}};class aw{constructor(t){this.manager=void 0!==t?t:ab,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}}aw.DEFAULT_MATERIAL_NAME="__DEFAULT";let aM={};class av extends 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n=i[s];n.onError&&n.onError(e)}this.manager.itemError(t)}).finally(()=>{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class a_ extends aw{constructor(t){super(t)}load(t,e,i,s){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=this,n=ax.get(t);if(void 0!==n)return r.manager.itemStart(t),setTimeout(function(){e&&e(n),r.manager.itemEnd(t)},0),n;let a=eQ("img");function o(){l(),ax.add(t,this),e&&e(this),r.manager.itemEnd(t)}function h(e){l(),s&&s(e),r.manager.itemError(t),r.manager.itemEnd(t)}function l(){a.removeEventListener("load",o,!1),a.removeEventListener("error",h,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",h,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(t),a.src=t,a}}class az extends aw{constructor(t){super(t)}load(t,e,i,s){let r=new ir,n=new a_(this.manager);return n.setCrossOrigin(this.crossOrigin),n.setPath(this.path),n.load(t,function(t){r.image=t,r.needsUpdate=!0,void 0!==e&&e(r)},i,s),r}}class aA extends sa{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new sz(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){let e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),void 0!==this.target&&(e.object.target=this.target.uuid),e}}let aT=new iW,aC=new ip,ak=new ip;class aB{constructor(t){this.camera=t,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new eZ(512,512),this.map=null,this.mapPass=null,this.matrix=new iW,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new rq,this._frameExtents=new eZ(1,1),this._viewportCount=1,this._viewports=[new ia(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){let e=this.camera,i=this.matrix;aC.setFromMatrixPosition(t.matrixWorld),e.position.copy(aC),ak.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(ak),e.updateMatrixWorld(),aT.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(aT),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(aT)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.intensity=t.intensity,this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let t={};return 1!==this.intensity&&(t.intensity=this.intensity),0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),(512!==this.mapSize.x||512!==this.mapSize.y)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class aP extends aB{constructor(){super(new rr(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(t){let e=this.camera,i=2*eF*t.angle*this.focus,s=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;(i!==e.fov||s!==e.aspect||r!==e.far)&&(e.fov=i,e.aspect=s,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class aE extends aA{constructor(t,e,i=0,s=Math.PI/3,r=0,n=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(sa.DEFAULT_UP),this.updateMatrix(),this.target=new sa,this.distance=i,this.angle=s,this.penumbra=r,this.decay=n,this.map=null,this.shadow=new aP}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}let aO=new iW,aN=new ip,aI=new ip;class aR extends aB{constructor(){super(new rr(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new eZ(4,2),this._viewportCount=6,this._viewports=[new ia(2,1,1,1),new ia(0,1,1,1),new ia(3,1,1,1),new ia(1,1,1,1),new ia(3,0,1,1),new ia(1,0,1,1)],this._cubeDirections=[new ip(1,0,0),new ip(-1,0,0),new ip(0,0,1),new ip(0,0,-1),new ip(0,1,0),new ip(0,-1,0)],this._cubeUps=[new ip(0,1,0),new ip(0,1,0),new ip(0,1,0),new ip(0,1,0),new ip(0,0,1),new ip(0,0,-1)]}updateMatrices(t,e=0){let i=this.camera,s=this.matrix,r=t.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),aN.setFromMatrixPosition(t.matrixWorld),i.position.copy(aN),aI.copy(i.position),aI.add(this._cubeDirections[e]),i.up.copy(this._cubeUps[e]),i.lookAt(aI),i.updateMatrixWorld(),s.makeTranslation(-aN.x,-aN.y,-aN.z),aO.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(aO)}}class aV extends aA{constructor(t,e,i=0,s=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=s,this.shadow=new aR}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class aL extends rt{constructor(t=-1,e=1,i=1,s=-1,r=.1,n=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",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,o=s-e;if(null!==this.view&&this.view.enabled){let h=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=h*this.view.offsetX,n=r+h*this.view.width,a-=l*this.view.offsetY,o=a-l*this.view.height}this.projectionMatrix.makeOrthographic(r,n,a,o,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 aF extends aB{constructor(){super(new aL(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class aD extends aA{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(sa.DEFAULT_UP),this.updateMatrix(),this.target=new sa,this.shadow=new aF}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}class aU{static decodeText(t){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. 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createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,i,s){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);let r=this,n=ax.get(t);if(void 0!==n){if(r.manager.itemStart(t),n.then){n.then(i=>{e&&e(i),r.manager.itemEnd(t)}).catch(t=>{s&&s(t)});return}return setTimeout(function(){e&&e(n),r.manager.itemEnd(t)},0),n}let a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader;let o=fetch(t,a).then(function(t){return t.blob()}).then(function(t){return createImageBitmap(t,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(i){return ax.add(t,i),e&&e(i),r.manager.itemEnd(t),i}).catch(function(e){s&&s(e),ax.remove(t),r.manager.itemError(t),r.manager.itemEnd(t)});ax.add(t,o),r.manager.itemStart(t)}}class aJ extends rr{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t,this.index=0}}class aq{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=aH(),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=aH();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function aH(){return performance.now()}let aZ="\\[\\]\\.:\\/",aX=RegExp("["+aZ+"]","g"),aY="[^"+aZ+"]",aG="[^"+aZ.replace("\\.","")+"]",aQ=/((?:WC+[\/:])*)/.source.replace("WC",aY),a$=/(WCOD+)?/.source.replace("WCOD",aG),aK=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",aY),a0=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",aY),a1=RegExp("^"+aQ+a$+aK+a0+"$"),a2=["material","materials","bones","map"];class a3{constructor(t,e,i){this.path=e,this.parsedPath=i||a3.parseTrackName(e),this.node=a3.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 a3.Composite(t,e,i):new a3(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(aX,"")}static parseTrackName(t){let e=a1.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 r=i.nodeName.substring(s+1);-1!==a2.indexOf(r)&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=r)}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);if(void 0!==i)return i}if(t.children){let s=function(t){for(let i=0;i<t.length;i++){let r=t[i];if(r.name===e||r.uuid===e)return r;let n=s(r.children);if(n)return n}return null},r=s(t.children);if(r)return r}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=a3.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(i){let n=e.objectIndex;switch(i){case"materials":if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let a=0;a<t.length;a++)if(t[a].name===n){n=a;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(void 0===t[i]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[i]}if(void 0!==n){if(void 0===t[n]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[n]}}let o=t[s];if(void 0===o){let h=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+s+" but it wasn't found.",t);return}let l=this.Versioning.None;this.targetObject=t,!0===t.isMaterial?l=this.Versioning.NeedsUpdate:!0===t.isObject3D&&(l=this.Versioning.MatrixWorldNeedsUpdate);let u=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===s){if(!t.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}u=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(u=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(u=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=s;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][l]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}a3.Composite=class{constructor(t,e,i){let s=i||a3.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()}},a3.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},a3.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},a3.prototype.GetterByBindingType=[a3.prototype._getValue_direct,a3.prototype._getValue_array,a3.prototype._getValue_arrayElement,a3.prototype._getValue_toArray],a3.prototype.SetterByBindingTypeAndVersioning=[[a3.prototype._setValue_direct,a3.prototype._setValue_direct_setNeedsUpdate,a3.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[a3.prototype._setValue_array,a3.prototype._setValue_array_setNeedsUpdate,a3.prototype._setValue_array_setMatrixWorldNeedsUpdate],[a3.prototype._setValue_arrayElement,a3.prototype._setValue_arrayElement_setNeedsUpdate,a3.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[a3.prototype._setValue_fromArray,a3.prototype._setValue_fromArray_setNeedsUpdate,a3.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],new Float32Array(1);let a5=new iW;class a4{constructor(t,e,i=0,s=1/0){this.ray=new ij(t,e),this.near=i,this.far=s,this.camera=null,this.layers=new i0,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}setFromXRController(t){return a5.identity().extractRotation(t.matrixWorld),this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(a5),this}intersectObject(t,e=!0,i=[]){return a7(t,this,i,e),i.sort(a6),i}intersectObjects(t,e=!0,i=[]){for(let s=0,r=t.length;s<r;s++)a7(t[s],this,i,e);return i.sort(a6),i}}function a6(t,e){return t.distance-e.distance}function a7(t,e,i,s){let r=!0;if(t.layers.test(e.layers)){let n=t.raycast(e,i);!1===n&&(r=!1)}if(!0===r&&!0===s){let a=t.children;for(let o=0,h=a.length;o<h;o++)a7(a[o],e,i,!0)}}function a9(t,e,i,s){let r=function(t){switch(t){case tw:case tM:return{byteLength:1,components:1};case tS:case tv:case tT:return{byteLength:2,components:1};case tC:case tk:return{byteLength:2,components:4};case tz:case t_:case tA:return{byteLength:4,components:1};case tP:return{byteLength:4,components:3}}throw Error(`Unknown texture type ${t}.`)}(s);switch(i){case tE:case tI:return t*e;case tR:return t*e*2;case tF:case tD:return t*e/r.components*r.byteLength;case tU:case tj:return t*e*2/r.components*r.byteLength;case tO:return t*e*3/r.components*r.byteLength;case tN:case tW:return t*e*4/r.components*r.byteLength;case tJ:case tq:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case tH:case tZ:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case tY:case tQ:return Math.max(t,16)*Math.max(e,8)/4;case tX:case tG:return Math.max(t,8)*Math.max(e,8)/2;case t$:case tK:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*8;case t0:case t1:return Math.floor((t+3)/4)*Math.floor((e+3)/4)*16;case t2:return Math.floor((t+4)/5)*Math.floor((e+3)/4)*16;case t3:return Math.floor((t+4)/5)*Math.floor((e+4)/5)*16;case t5:return Math.floor((t+5)/6)*Math.floor((e+4)/5)*16;case t4:return Math.floor((t+5)/6)*Math.floor((e+5)/6)*16;case t6:return Math.floor((t+7)/8)*Math.floor((e+4)/5)*16;case t7:return Math.floor((t+7)/8)*Math.floor((e+5)/6)*16;case t9:return Math.floor((t+7)/8)*Math.floor((e+7)/8)*16;case t8:return Math.floor((t+9)/10)*Math.floor((e+4)/5)*16;case et:return Math.floor((t+9)/10)*Math.floor((e+5)/6)*16;case ee:return Math.floor((t+9)/10)*Math.floor((e+7)/8)*16;case ei:return Math.floor((t+9)/10)*Math.floor((e+9)/10)*16;case es:return Math.floor((t+11)/12)*Math.floor((e+9)/10)*16;case er:return Math.floor((t+11)/12)*Math.floor((e+11)/12)*16;case en:case ea:case eo:return Math.ceil(t/4)*Math.ceil(e/4)*16;case eh:case el:return Math.ceil(t/4)*Math.ceil(e/4)*8;case eu:case ec:return Math.ceil(t/4)*Math.ceil(e/4)*16}throw Error(`Unable to determine texture byte length for ${i} format.`)}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:r}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=r)}}]);