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NP(r){const e=r.elements;e[11]===-1?(e[10]=-e[10]-1,e[14]=-e[14]):(e[10]=-e[10],e[14]=-e[14]+1)}const iw=new Qt().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),sw=new Qt().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function FP(){const r={enabled:!0,workingColorSpace:Pu,spaces:{},convert:function(i,s,o){return this.enabled===!1||s===o||!s||!o||(this.spaces[s].transfer===Cn&&(i.r=qa(i.r),i.g=qa(i.g),i.b=qa(i.b)),this.spaces[s].primaries!==this.spaces[o].primaries&&(i.applyMatrix3(this.spaces[s].toXYZ),i.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===Cn&&(i.r=Td(i.r),i.g=Td(i.g),i.b=Td(i.b))),i},fromWorkingColorSpace:function(i,s){return this.convert(i,this.workingColorSpace,s)},toWorkingColorSpace:function(i,s){return this.convert(i,s,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===Wa?Up:this.spaces[i].transfer},getLuminanceCoefficients:function(i,s=this.workingColorSpace){return i.fromArray(this.spaces[s].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,s,o){return i.copy(this.spaces[s].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return r.define({[Pu]:{primaries:e,whitePoint:n,transfer:Up,toXYZ:iw,fromXYZ:sw,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:Zi},outputColorSpaceConfig:{drawingBufferColorSpace:Zi}},[Zi]:{primaries:e,whitePoint:n,transfer:Cn,toXYZ:iw,fromXYZ:sw,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:Zi}}}),r}const yn=FP();function qa(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Td(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let Yh;class tC{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Yh===void 0&&(Yh=Hp("canvas")),Yh.width=e.width,Yh.height=e.height;const n=Yh.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Yh}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Hp("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=qa(s[o]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(qa(t[n]/255)*255):t[n]=qa(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let kP=0;class gu{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:kP++}),this.uuid=_s(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let o=0,l=i.length;o<l;o++)i[o].isDataTexture?s.push(iv(i[o].image)):s.push(iv(i[o]))}else s=iv(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function iv(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?tC.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let UP=0;class Gn extends ta{constructor(e=Gn.DEFAULT_IMAGE,t=Gn.DEFAULT_MAPPING,n=ys,i=ys,s=Zn,o=js,l=hi,u=Mo,d=Gn.DEFAULT_ANISOTROPY,p=Wa){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:UP++}),this.uuid=_s(),this.name="",this.source=new gu(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=d,this.format=l,this.internalFormat=null,this.type=u,this.offset=new Ne(0,0),this.repeat=new Ne(1,1),this.center=new Ne(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Qt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace

44=p,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).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&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Dy)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ec:e.x=e.x-Math.floor(e.x);break;case ys:e.x=e.x<0?0:1;break;case Od:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ec:e.y=e.y-Math.floor(e.y);break;case ys:e.y=e.y<0?0:1;break;case Od:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}Gn.DEFAULT_IMAGE=null;Gn.DEFAULT_MAPPING=Dy;Gn.DEFAULT_ANISOTROPY=1;class xn{constructor(e=0,t=0,n=0,i=1){xn.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,o=e.elements;

44return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*s,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const u=e.elements,d=u[0],p=u[4],m=u[8],y=u[1],v=u[5],S=u[9],E=u[2],A=u[6],M=u[10];if(Math.abs(p-y)<.01&&Math.abs(m-E)<.01&&Math.abs(S-A)<.01){if(Math.abs(p+y)<.1&&Math.abs(m+E)<.1&&Math.abs(S+A)<.1&&Math.abs(d+v+M-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const I=(d+1)/2,P=(v+1)/2,k=(M+1)/2,O=(p+y)/4,N=(m+E)/4,H=(S+A)/4;return I>P&&I>k?I<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(I),i=O/n,s=N/n):P>k?P<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(P),n=O/i,s=H/i):k<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(k),n=N/s,i=H/s),this.set(n,i,s,t),this}let T=Math.sqrt((A-S)*(A-S)+(m-E)*(m-E)+(y-p)*(y-p));return Math.abs(T)<.001&&(T=1),this.x=(A-S)/T,this.y=(m-E)/T,this.z=(y-p)/T,this.w=Math.acos((d+v+M-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Yt(this.x,e.x,t.x),this.y=Yt(this.y,e.y,t.y),this.z=Yt(this.z,e.z,t.z),this.w=Yt(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Yt(this.x,e,t),this.y=Yt(this.y,e,t),this.z=Yt(this.z,e,t),this.w=Yt(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Yt(n,e,t))}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(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class nC extends ta{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new xn(0,0,e,t),this.scissorTest=!1,this.viewport=new xn(0,0,e,t);const i={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Zn,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const s=new Gn(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.c

44olorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];const o=n.count;for(let l=0;l<o;l++)this.textures[l]=s.clone(),this.textures[l].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,i=e.textures.length;n<i;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new gu(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Hs extends nC{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class Gy extends Gn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=zr,this.minFilter=zr,this.wrapR=ys,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class jP extends Hs{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Gy(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class eM extends Gn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=zr,this.minFilter=zr,this.wrapR=ys,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class zP extends Hs{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new eM(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class fi{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,o,l){let u=n[i+0],d=n[i+1],p=n[i+2],m=n[i+3];const y=s[o+0],v=s[o+1],S=s[o+2],E=s[o+3];if(l===0){e[t+0]=u,e[t+1]=d,e[t+2]=p,e[t+3]=m;return}if(l===1){e[t+0]=y,e[t+1]=v,e[t+2]=S,e[t+3]=E;return}if(m!==E||u!==y||d!==v||p!==S){let A=1-l;const M=u*y+d*v+p*S+m*E,T=M>=0?1:-1,I=1-M*M;if(I>Number.EPSILON){const k=Math.sqrt(I),O=Math.atan2(k,M*T);A=Math.sin(A*O)/k,l=Math.sin(l*O)/k}const P=l*T;if(u=u*A+y*P,d=d*A+v*P,p=p*A+S*P,m=m*A+E*P,A===1-l){const k=1/Math.sqrt(u*u+d*d+p*p+m*m);u*=k,d*=k,p*=k,m*=k}}e[t]=u,e[t+1]=d,e[t+2]=p,e[t+3]=m}static multiplyQuaternionsFlat(e,t,n,i,s,o){const l=n[i],u=n[i+1],d=n[i+2],p=n[i+3],m=s[o],y=s[o+1],v=s[o+2],S=s[o+3];return e[t]=l*S+p*m+u*v-d*y,e[t+1]=u*S+p*y+d*m-l*v,e[t+2]=d*S+p*v+l*y-u*m,e[t+3]=p*S-l*m-u*y-d*v,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,o=e._order,l=Math.cos,u=Math.sin,d=l(n/2),p=l(i/2),m=l(s/2),y=u(n/2),v=u(i/2),S=u(s/2);switch(o){case"XYZ":this._x=y*p*m+d*v*S,this._y=d*v*m-y*p*S,this._z=d*p*S+y*v*m,this._w=d*p*m-y*v*S;break;case"YXZ":this._x=y*p*m+d*v*S,this._y=d*v*m-y*p*S,this._z=d*p*S-y*v*m,this._w=d*p*m+y*v*S;break;case"ZXY":this._x=y*p*m-d*v*S,this._y=d*v*m+y*p*S,this._z=d*p*S+y*v*m,this._w=d*p*m-y*v*S;break;case"ZYX":this._x=y*p*m-d*v*S,this._y=d*v*m+y*p*S,this._z=d*p*S-y*v*m,this._w=d*p*m+y*v*S;break;case"YZX":this._x=y*p*m+d*v*S,this._y=d*v*m+y*p*S,this._z=d*p*S-y*v*m,this._w=d*p*m-y*v*S;break;case"XZY":this._x=y*p*m-d*v*S,this._y=d*v*m-y*p*S,this._z=d*p*S+y*v*m,this._w=d*p*m+y*v*S;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],o=t[1],l=t[5],u=t[9],d=t[2],p=t[6],m=t[10],y=n+l+m;if(y>0){const v=.5/Math.sqrt(y+1);this._w=.25/v,this._x=(p-u)*v,this._y=(s-d)*v,this._z=(o-i)*v}else if(n>l&&n>m){const v=2*Math.sqrt(1+n-l-m);this._w=(p-u)/v,this._x=.25*v,this._y=(i+o)/v,this._z=(s+d)/v}else if(l>m){const v=2*Math.sqrt(1+l-n-m);this._w=(s-d)/v,this._x=(i+o)/v,this._y=.25*v,this._z=(u+p)/v}else{const v=2*Math.sqrt(1+m-n-l);this._w=(o-i)/v,this._x=(s+d)/v,this._y=(u+p)/v,this._z=.25*v}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>

44Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Yt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,o=e._w,l=t._x,u=t._y,d=t._z,p=t._w;return this._x=n*p+o*l+i*d-s*u,this._y=i*p+o*u+s*l-n*d,this._z=s*p+o*d+n*u-i*l,this._w=o*p-n*l-i*u-s*d,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,s=this._z,o=this._w;let l=o*e._w+n*e._x+i*e._y+s*e._z;if(l<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,l=-l):this.copy(e),l>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;const u=1-l*l;if(u<=Number.EPSILON){const v=1-t;return this._w=v*o+t*this._w,this._x=v*n+t*this._x,this._y=v*i+t*this._y,this._z=v*s+t*this._z,this.normalize(),this}const d=Math.sqrt(u),p=Math.atan2(d,l),m=Math.sin((1-t)*p)/d,y=Math.sin(t*p)/d;return this._w=o*m+this._w*y,this._x=n*m+this._x*y,this._y=i*m+this._y*y,this._z=s*m+this._z*y,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class ${constructor(e=0,t=0,n=0){$.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(ow.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(ow.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,o=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,o=e.y,l=e.z,u=e.w,d=2*(o*i-l*n),p=2*(l*t-s*i),m=2*(s*n-o*t);return this.x=t+u*d+o*m-l*p,this.y=n+u*p+l*d-s*m,this.z=i+u*m+s*p-o*d,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Yt(this.x,e.x,t.x),this.y=Yt(this.y,e.y,t.y),this.z=Yt(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=Yt(this.x,e,t),this.y=Yt(this.y,e,t),this.z=Yt(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Yt(n,e,t))}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(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,o=t.x,l=t.y,u=t.z;return this.x=i*u-s*l,this.y=s*o-n*u,this.z=n*l-i*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return sv.copy(this).projectOnVector(e),this.sub(sv)}reflect(e){return this.sub(sv.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Yt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const sv=new $,ow=new fi;class pi{constructor(e=new $(1/0,1/0,1/0),t=new $(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(mo.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(mo.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=mo.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let o=0,l=s.count;o<l;o++)e.isMesh===!0?e.getVertexPosition(o,mo):mo.fromBufferAttribute(s,o),mo.applyMatrix4(e.matrixWorld),this.expandByPoint(mo);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),g0.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),g0.copy(n.boundingBox)),g0.applyMatrix4(e.matrixWorld),this.union(g0)}const i=e.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,mo),mo.distanceToSquared(e.center)<=e.radius*e.radiu

44s}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(ep),y0.subVectors(this.max,ep),qh.subVectors(e.a,ep),Qh.subVectors(e.b,ep),Zh.subVectors(e.c,ep),jl.subVectors(Qh,qh),zl.subVectors(Zh,Qh),Yc.subVectors(qh,Zh);let t=[0,-jl.z,jl.y,0,-zl.z,zl.y,0,-Yc.z,Yc.y,jl.z,0,-jl.x,zl.z,0,-zl.x,Yc.z,0,-Yc.x,-jl.y,jl.x,0,-zl.y,zl.x,0,-Yc.y,Yc.x,0];return!ov(t,qh,Qh,Zh,y0)||(t=[1,0,0,0,1,0,0,0,1],!ov(t,qh,Qh,Zh,y0))?!1:(v0.crossVectors(jl,zl),t=[v0.x,v0.y,v0.z],ov(t,qh,Qh,Zh,y0))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,mo).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(mo).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Na[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Na[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Na[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Na[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Na[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Na[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Na[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Na[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Na),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Na=[new $,new $,new $,new $,new $,new $,new $,new $],mo=new $,g0=new pi,qh=new $,Qh=new $,Zh=new $,jl=new $,zl=new $,Yc=new $,ep=new $,y0=new $,v0=new $,qc=new $;function ov(r,e,t,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){qc.fromArray(r,s);const l=i.x*Math.abs(qc.x)+i.y*Math.abs(qc.y)+i.z*Math.abs(qc.z),u=e.dot(qc),d=t.dot(qc),p=n.dot(qc);if(Math.max(-Math.max(u,d,p),Math.min(u,d,p))>l)return!1}return!0}const HP=new pi,tp=new $,av=new $;class ei{constructor(e=new $,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):HP.setFromPoints(e).getCenter(n);let i=0;for(let s=0,o=e.length;s<o;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;tp.subVectors(e,this.center);const t=tp.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(tp,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(av.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(tp.copy(e.center).add(av)),this.expandByPoint(tp.copy(e.center).sub(av))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Fa=new $,lv=new $,_0=new $,Hl=new $,cv=new $,x0=new $,uv=new $;class Wd{constructor(e=new $,t=new $(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Fa)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Fa.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Fa.copy(this.origin).addScaledVector(this.direction,t),Fa.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){lv.copy(e).add(t).multiplyScalar(.5),_0.copy(t).sub(e).normalize(),Hl.copy(this.origin).sub(lv);const s=e.distanceTo(t)*.5,o=-this.direction.dot(_0),l=Hl.dot(this.direction),u=-Hl.dot(_0),d=Hl.lengthSq(),p=Math.abs(1-o*o);let m,y,v,S;if(p>0)if(m=o*u-l,y=o*l-u,S=s*p,m>=0)if(y>=-S)if(y<=S){const E=1/p;m*=E,y*=E,v=m*(m+o*y+2*l)+y*(o*m+y+2*u)+d}else y=s,m=Math.max(0,-(o*y+l)),v=-m*m+y*(y+2*u)+d;else y=-s,m=Math.max(0,-(o*y+l)),v=-m*m+y*(y+2*u)+d;else y<=-S?(m=Math.max(0,-(-o*s+l)),y=m>0?-s:Math.min(Math.max(-s,-u),s),v=-m*m+y*(y+2*u)+d):y<=S?(m=0,y=Math.min(Math.max(-s,-u),s),v=y*(y+2*u)+d):(m=Math.max(0,-(o*s+l)),y=m>0?s:Math.min(Math.max(-s,-u),s),v=-m*m+y*(y+2*u)+d);else y=o>0?-s:s,m=Math.max(0,-(o*y+l)),v=-m*m+y*(y+2*u)+d;return n&&n.copy(this.origin).addScaledVector(this.direction,m),i&&i.copy(lv).addScaledVector(_0,y),v}intersectSphere(e,t){Fa.subVectors(e.center,this.origin);const n=Fa.dot(this.direction),i=Fa.dot(Fa)-n*n,s=e.radius*e.radius;if(i>s)return null;const o=Math.sqrt(s-i),l=n-o,u=n+o;return u<0?null:l<0?this.at(u,t):this.at(l,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,o,l,u;const d=1/this.direction.x,p=1/this.direction.y,m=1/this.direction.z,y=this.origin;return d>=0?(n=(e.min.x-y.x)*d,i=(e.max.x-y.x)*d):(n=(e.max.x-y.x)*d,i=(e.min.x-y.x)*d),p>=0?(s=(e.min.y-y.y)*p,o=(e.max.y-y.y)*p):(s=(e.max.y-y.y)*p,o=(e.min.y-y.y)*p),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),m>=0?(l=(e.min.z-y.z)*m,u=(e.max.z-y.z)*m):(l=(e.max.z-y.z)*m,u=(e.min.z-y.z)*m),n>u||l>i)||((l>n||n!==n)&&(n=l),(u<i||i!==i)&&(i=u),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Fa)!==null}intersectTriangle(e,t,n,i,s){cv.subVectors(t,e),x0.subVectors(n,e),uv.crossVectors(cv,x0);let o=this.direction.dot(uv),l;if(o>0){if(i)return null;l=1}else if(o<0)l=-1,o=-o;else return null;Hl.subVectors(this.origin,e);const u=l*this.direction.dot(x0.crossVectors(Hl,x0));if(u<0)return null;const d=l*this.direction.dot(cv.cross(Hl));if(d<0||u+d>o)return null;const p=-l*Hl.dot(uv);return p<0?null:this.at(p/o,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Nt{constructor(e,t,n,i,s,o,l,u,d,p,m,y,v,S,E,A){Nt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,o,l,u,d,p,m,y,v,S,E,A)}set(e,t,n,i,s,o,l,u,d,p,m,y,v,S,E,A){const M=this.elements;return M[0]=e,M[4]=t,M[8]=n,M[12]=i,M[1]=s,M[5]=o,M[9]=l,M[13]=u,M[2]=d,M[6]=p,M[10]=m,M[14]=y,M[3]=v,M[7]=S,M[11]=E,M[15]=A,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Nt().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/ed.setFromMatrixColumn(e,0).length(),s=1/ed.setFromMatrixColumn(e,1).length(),o=1/ed.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,o=Math.cos(n),l=Math.sin(n),u=Math.cos(i),d=Math.sin(i),p=Math.cos(s),m=Math.sin(s);if(e.order==="XYZ"){const y=o*p,v=o*m,S=l*p,E=l*m;t[0]=u*p,t[4]=-u*m,t[8]=d,t[1]=v+S*d,t[5]=y-E*d,t[9]=-l*u,t[2]=E-y*d,t[6]=S+v*d,t[10]=o*u}else if(e.order==="YXZ"){const y=u*p,v=u*m,S=d*p,E=d*m;t[0]=y+E*l,t[4]=S*l-v,t[8]=o*d,t[1]=o*m,t[5]=o*p,t[9]=-l,t[2]=v*l-S,t[6]=E+y*l,t[10]=o*u}else if(e.order==="ZXY"){const y=u*p,v=u*m,S=d*p,E=d*m;t[0]=y-E*l,t[4]=-o*m,t[8]=S+v*l,t[1]=v+S*l,t[5]=o*p,t[9]=E-y*l,t[2]=-o*d,t[6]=l,t[10]=o*u}else if(e.order==="ZYX"){const y=o*p,v=o*m,S=l*p,E=l*m;t[0]=u*p,t[4]=S*d-v,t[8]=y*d+E,t[1]=u*m,t[5]=E*d+y,t[9]=v*d-S,t[2]=-d,t[6]=l*u,t[10]=o*u}else if(e.order==="YZX"){const y=o*u,v=o*d,S=l*u,E=l*d;t[0]=u*p,t[4]=E-y*m,t[8]=S*m+v,t[1]=m,t[5]=o*p,t[9]=-l*p,t[2]=-d*p,t[6]=v*m+S,t[10]=y-E*m}else if(e.order==="XZY"){const y=o*u,v=o*d,S=l*u,E=l*d;t[0]=u*p,t[4]=-m,t[8]=d*p,t[1]=y*m+E,t[5]=o*p,t[9]=v*m-S,t[2]=S*m-v,t[6]=l*p,t[10]=E*m+y}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(GP,e,VP)}lookAt(e,t,n){const i=this.elements;return ps.subVectors(e,t),ps.lengthSq()===0&&(ps.z=1),ps.normalize(),Gl.crossVectors(n,ps),Gl.lengthSq()===0&&(Math.abs(n.z)===1?ps.x+=1e-4:ps.z+=1e-4,ps.normalize(),Gl.crossVectors(n,ps)),Gl.normalize(),M0.crossVectors(ps,Gl),i[0]=Gl.x,i[4]=M0.x,i[8]=ps.x,i[1]=Gl.y,i[5]=M0.y,i[9]=ps.y,i[2]=Gl.z,i[6]=M0.z,i[10]=ps.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,o=n[0],l=n[4],u=n[8],d=n[12],p=n[1],m=n[5],y=n[9],v=n[13],S=n[2],E=n[6],A=n[10],M=n[14],T=n[3],I=n[7],P=n[11],k=n[15],O=i[0],N=i[4],H=i[8],F=i[12],L=i[1],V=i[5],te=i[9],ne=i[13],ce=i[2],me=i[6],he=i[10],ge=i[14],U=i[3],Z=i[7],q=i[11],X=i[15];return s[0]=o*O+l*L+u*ce+d*U,s[4]=o*N+l*V+u*me+d*Z,s[8]=o*H+l*te+u*he+d*q,s[12]=o*F+l*ne+u*ge+d*X,s[1]=p*O+m*L+y*ce+v*U,s[5]=p*N+m*V+y*me+v*Z,s[9]=p*H+m*te+y*he+v*q,s[13]=p*F+m*ne+y*ge+v*X,s[2]=S*O+E*L+A*ce+M*U,s[6]=S*N+E*V+A*me+M*Z,s[10]=S*H+E*te+A*he+M*q,s[14]=S*F+E*ne+A*ge+M*X,s[3]=T*O+I*L+P*ce+k*U,s[7]=T*N+I*V+P*me+k*Z,s[11]=T*H+I*te+P*he+k*q,s[15]=T*F+I*ne+P*ge+k*X,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],o=e[1],l=e[5],u=e[9],d=e[13],p=e[2],m=e[6],y=e[10],v=e[14],S=e[3],E=e[7],A=e[11],M=e[15];return S*(+s*u*m-i*d*m-s*l*y+n*d*y+i*l*v-n*u*v)+E*(+t*u*v-t*d*y+s*o*y-i*o*v+i*d*p-s*u*p)+A*(+t*d*m-t*l*v-s*o*m+n*o*v+s*l*p-n*d*p)+M*(-i*l*p-t*u*m+t*l*y+i*o*m-n*o*y+n*u*p)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],o=e[4],l=e[5],u=e[6],d=e[7],p=e[8],m=e[9],y=e[10],v=e[11],S=e[12],E=e[13],A=e[14],M=e[15],T=m*A*d-E*y*d+E*u*v-l*A*v-m*u*M+l*y*M,I=S*y*d-p*A*d-S*u*v+o*A*v+p*u*M-o*y*M,P=p*E*d-S*m*d+S*l*v-o*E*v-p*l*M+o*m*M,k=S*m*u-p*E*u-S*l*y+o*E*y+p*l*A-o*m*A,O=t*T+n*I+i*P+s*k;if(O===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const N=1/O;return e[0]=T*N,e[1]=(E*y*s-m*A*s-E*i*v+n*A*v+m*i*M-n*y*M)*N,e[2]=(l*A*s-E*u*s+E*i*d-n*A*d-l*i*M+n*u*M)*N,e[3]=(m*u*s-l*y*s-m*i*d+n*y*d+l*i*v-n*u*v)*N,e[4]=I*N,e[5]=(p*A*s-S*y*s+S*i*v-t*A*v-p*i*M+t*y*M)*N,e[6]=(S*u*s-o*A*s-S*i*d+t*A*d+o*i*M-t*u*M)*N,e[7]=(o*y*s-p*u*s+p*i*d-t*y*d-o*i*v+t*u*v)*N,e[8]=P*N,e[9]=(S*m*s-p*E*s-S*n*v+t*E*v+p*n*M-t*m*M)*N,e[10]=(o*E*s-S*l*s+S*n*d-t*E*d-o*n*M+t*l*M)*N,e[11]=(p*l*s-o*m*s-p*n*d+t*m*d+o*n*v-t*l*v)*N,e[12]=k*N,e[13]=(p*E*i-S*m*i+S*n*y-t*E*y-p*n*A+t*m*A)*N,e[14]=(S*l*i-o*E*i-S*n*u+t*E*u+o*n*A-t*l*A)*N,e[15]=(o*m*i-p*l*i+p*n*u-t*m*u-o*n*y+t*l*y)*N,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,o=e.x,l=e.y,u=e.z,d=s*o,p=s*l;return this.set(d*o+n,d*l-i*u,d*u+i*l,0,d*l+i*u,p*l+n,p*u-i*o,0,d*u-i*l,p*u+i*o,s*u*u+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,o){return this.set(1,n,s,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,o=t._y,l=t._z,u=t._w,d=s+s,p=o+o,m=l+l,y=s*d,v=s*p,S=s*m,E=o*p,A=o*m,M=l*m,T=u*d,I=u*p,P=u*m,k=n.x,O=n.y,N=n.z;return i[0]=(1-(E+M))*k,i[1]=(v+P)*k,i[2]=(S-I)*k,i[3]=0,i[4]=(v-P)*O,i[5]=(1-(y+M))*O,i[6]=(A+T)*O,i[7]=0,i[8]=(S+I)*N,i[9]=(A-T)*N,i[10]=(1-(y+E))*N,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=ed.set(i[0],i[1],i[2]).length();const o=ed.set(i[4],i[5],i[6]).length(),l=ed.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],go.copy(this);const d=1/s,p=1/o,m=1/l;return go.elements[0]*=d,go.elements[1]*=d,go.elements[2]*=d,go.elements[4]*=p,go.elements[5]*=p,go.elements[6]*=p,go.elements[8]*=m,go.elements[9]*=m,go.elements[10]*=m,t.setFromRotationMatrix(go),n.x=s,n.y=o,n.z=l,this}makePerspective(e,t,n,i,s,o,l=Xo){const u=this.elements,d=2*s/(t-e),p=2*s/(n-i),m=(t+e)/(t-e),y=(n+i)/(n-i);let v,S;if(l===Xo)v=-(o+s)/(o-s),S=-2*o*s/(o-s);else if(l===zp)v=-o/(o-s),S=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+l);return u[0]=d,u[4]=0,u[8]=m,u[12]=0,u[1]=0,u[5]=p,u[9]=y,u[13]=0,u[2]=0,u[6]=0,u[10]=v,u[14]=S,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}makeOrthographic(e,t,n,i,s,o,l=Xo){const u=this.elements,d=1/(t-e),p=1/(n-i),m=1/(o-s),y=(t+e)*d,v=(n+i)*p;let S,E;if(l===Xo)S=(o+s)*m,E=-2*m;else if(l===zp)S=s*m,E=-1*m;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+l);return u[0]=2*d,u[4]=0,u[8]=0,u[12]=-y,u[1]=0,u[5]=2*p,u[9]=0,u[13]=-v,u[2]=0,u[6]=0,u[10]=E,u[14]=-S,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const ed=new $,go=new Nt,GP=new $(0,0,0),VP=new $(1,1,1),Gl=new $,M0=new $,ps=new $,aw=new Nt,lw=new fi;class Ms{constructor(e=0,t=0,n=0,i=Ms.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],o=i[4],l=i[8],u=i[1],d=i[5],p=i[9],m=i[2],y=i[6],v=i[10];switch(t){case"XYZ":this._y=Math.asin(Yt(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-p,v),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(y,d),this._z=0);break;case"YXZ":this._x=Math.asin(-Yt(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(l,v),this._z=Math.atan2(u,d)):(this._y=Math.atan2(-m,s),this._z=0);break;case"ZXY":this._x=Math.asin(Yt(y,-1,1)),Math.abs(y)<.9999999?(this._y=Math.atan2(-m,v),this._z=Math.atan2(-o,d)):(this._y=0,this._z=Math.atan2(u,s));break;case"ZYX":this._y=Math.asin(-Yt(m,-1,1)),Math.abs(m)<.9999999?(this._x=Math.atan2(y,v),this._z=Math.atan2(u,s)):(this._x=0,this._z=Math.atan2(-o,d));break;case"YZX":this._z=Math.asin(Yt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(-p,d),this._y=Math.atan2(-m,s)):(this._x=0,this._y=Math.atan2(l,v));break;case"XZY":this._z=Math.asin(-Yt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(y,d),this._y=Math.atan2(l,s)):(this._x=Math.atan2(-p,v),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return aw.makeRotationFromQuaternion(e),this.setFromRotationMatrix(aw,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return lw.setFromEuler(this),this.setFromQuaternion(lw,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Ms.DEFAULT_ORDER="XYZ";class wu{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let WP=0;const cw=new $,td=new fi,ka=new Nt,S0=new $,np=new $,XP=new $,JP=new fi,uw=new $(1,0,0),hw=new $(0,1,0),dw=new $(0,0,1),fw={type:"added"},$P={type:"removed"},nd={type:"childadded",child:null},hv={type:"childremoved",child:null};class fn extends ta{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:WP++}),this.uuid=_s(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=fn.DEFAULT_UP.clone();const e=new $,t=new Ms,n=new fi,i=new $(1,1,1);function s(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Nt},normalMatrix:{value:new Qt}}),this.matrix=new Nt,this.matrixWorld=new Nt,this.matrixAutoUpdate=fn.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=fn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new wu,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}

44setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return td.setFromAxisAngle(e,t),this.quaternion.multiply(td),this}rotateOnWorldAxis(e,t){return td.setFromAxisAngle(e,t),this.quaternion.premultiply(td),this}rotateX(e){return this.rotateOnAxis(uw,e)}rotateY(e){return this.rotateOnAxis(hw,e)}rotateZ(e){return this.rotateOnAxis(dw,e)}translateOnAxis(e,t){return cw.copy(e).applyQuaternion(this.quaternion),this.position.add(cw.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(uw,e)}translateY(e){return this.translateOnAxis(hw,e)}translateZ(e){return this.translateOnAxis(dw,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(ka.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?S0.copy(e):S0.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),np.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ka.lookAt(np,S0,this.up):ka.lookAt(S0,np,this.up),this.quaternion.setFromRotationMatrix(ka),i&&(ka.extractRotation(i.matrixWorld),td.setFromRotationMatrix(ka),this.quaternion.premultiply(td.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(fw),nd.child=e,this.dispatchEvent(nd),nd.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent($P),hv.child=e,this.dispatchEvent(hv),hv.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),ka.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),ka.multiply(e.parent.matrixWorld)),e.applyMatrix4(ka),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(fw),nd.child=e,this.dispatchEvent(nd),nd.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(np,e,XP),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(np,JP,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix

44):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].updateWorldMatrix(!1,!0)}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(l=>({boxInitialized:l.boxInitialized,boxMin:l.box.min.toArray(),boxMax:l.box.max.toArray(),sphereInitialized:l.sphereInitialized,sphereRadius:l.sphere.radius,sphereCenter:l.sphere.center.toArray()})),i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),this._colorsTexture!==null&&(i.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function s(l,u){return l[u.uuid]===void 0&&(l[u.uuid]=u.toJSON(e)),u.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const l=this.geometry.parameters;if(l!==void 0&&l.shapes!==void 0){const u=l.shapes;if(Array.isArray(u))for(let d=0,p=u.length;d<p;d++){const m=u[d];s(e.shapes,m)}else s(e.shapes,u)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const l=[];for(let u=0,d=this.material.length;u<d;u++)l.push(s(e.materials,this.material[u]));i.material=l}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let l=0;l<this.children.length;l++)i.children.push(this.children[l].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let l=0;l<this.animations.length;l++){const u=this.animations[l];i.animations.push(s(e.animations,u))}}if(t){const l=o(e.geometries),u=o(e.materials),d=o(e.textures),p=o(e.images),m=o(e.shapes),y=o(e.skeletons),v=o(e.animations),S=o(e.nodes);l.length>0&&(n.geometries=l),u.length>0&&(n.materials=u),d.length>0&&(n.textures=d),p.length>0&&(n.images=p),m.length>0&&(n.shapes=m),y.length>0&&(n.skeletons=y),v.length>0&&(n.animations=v),S.length>0&&(n.nodes=S)}return n.object=i,n;function o(l){const u=[];for(const d in l){const p=l[d];delete p.metadata,u.push(p)}return u}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}fn.DEFAULT_UP=new $(0,1,0);fn.DEFAULT_MATRIX_AUTO_UPDATE=!0;fn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const yo=new $,Ua=new $,dv=new $,ja=new $,rd=new $,id=new $,pw=new $,fv=ne

44w $,pv=new $,mv=new $,gv=new xn,yv=new xn,vv=new xn;class es{constructor(e=new $,t=new $,n=new $){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),yo.subVectors(e,t),i.cross(yo);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){yo.subVectors(i,t),Ua.subVectors(n,t),dv.subVectors(e,t);const o=yo.dot(yo),l=yo.dot(Ua),u=yo.dot(dv),d=Ua.dot(Ua),p=Ua.dot(dv),m=o*d-l*l;if(m===0)return s.set(0,0,0),null;const y=1/m,v=(d*u-l*p)*y,S=(o*p-l*u)*y;return s.set(1-v-S,S,v)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,ja)===null?!1:ja.x>=0&&ja.y>=0&&ja.x+ja.y<=1}static getInterpolation(e,t,n,i,s,o,l,u){return this.getBarycoord(e,t,n,i,ja)===null?(u.x=0,u.y=0,"z"in u&&(u.z=0),"w"in u&&(u.w=0),null):(u.setScalar(0),u.addScaledVector(s,ja.x),u.addScaledVector(o,ja.y),u.addScaledVector(l,ja.z),u)}static getInterpolatedAttribute(e,t,n,i,s,o){return gv.setScalar(0),yv.setScalar(0),vv.setScalar(0),gv.fromBufferAttribute(e,t),yv.fromBufferAttribute(e,n),vv.fromBufferAttribute(e,i),o.setScalar(0),o.addScaledVector(gv,s.x),o.addScaledVector(yv,s.y),o.addScaledVector(vv,s.z),o}static isFrontFacing(e,t,n,i){return yo.subVectors(n,t),Ua.subVectors(e,t),yo.cross(Ua).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return yo.subVectors(this.c,this.b),Ua.subVectors(this.a,this.b),yo.cross(Ua).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return es.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return es.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return es.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return es.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return es.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let o,l;rd.subVectors(i,n),id.subVectors(s,n),fv.subVectors(e,n);const u=rd.dot(fv),d=id.dot(fv);if(u<=0&&d<=0)return t.copy(n);pv.subVectors(e,i);const p=rd.dot(pv),m=id.dot(pv);if(p>=0&&m<=p)return t.copy(i);const y=u*m-p*d;if(y<=0&&u>=0&&p<=0)return o=u/(u-p),t.copy(n).addScaledVector(rd,o);mv.subVectors(e,s);const v=rd.dot(mv),S=id.dot(mv);if(S>=0&&v<=S)return t.copy(s);const E=v*d-u*S;

44if(E<=0&&d>=0&&S<=0)return l=d/(d-S),t.copy(n).addScaledVector(id,l);const A=p*S-v*m;if(A<=0&&m-p>=0&&v-S>=0)return pw.subVectors(s,i),l=(m-p)/(m-p+(v-S)),t.copy(i).addScaledVector(pw,l);const M=1/(A+E+y);return o=E*M,l=y*M,t.copy(n).addScaledVector(rd,o).addScaledVector(id,l)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const rC={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},Vl={h:0,s:0,l:0},w0={h:0,s:0,l:0};function _v(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}let tt=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Zi){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,yn.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=yn.workingColorSpace){return this.r=e,this.g=t,this.b=n,yn.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=yn.workingColorSpace){if(e=Zx(e,1),t=Yt(t,0,1),n=Yt(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,o=2*n-s;this.r=_v(o,s,e+1/3),this.g=_v(o,s,e),this.b=_v(o,s,e-1/3)}return yn.toWorkingColorSpace(this,i),this}setStyle(e,t=Zi){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const o=i[1],l=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(l))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(l))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(l))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],o=s.length;if(o===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Zi){const n=rC[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=qa(e.r),this.g=qa(e.g),this.b=qa(e.b),this}copyLinearToSRGB(e){return this.r=Td(e.r),this.g=Td(e.g),this.b=Td(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Zi){return yn.fromWorkingColorSpace(ci.copy(this),e),Math.round(Yt(ci.r*255,0,255))*65536+Math.round(Yt(ci.g*255,0,255))*256+Math.round(Yt(ci.b*255,0,255))}getHexString(e=Zi){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=yn.workingColorSpace){yn.fromWorkingColorSpace(ci.copy(this),t);const n=ci.r,i=ci.g,s=ci.b,o=Math.max(n,i,s),l=Math.min(n,i,s);let u,d;const p=(l+o)/2;if(l===o)u=0,d=0;else{const m=o-l;switch(d=p<=.5?m/(o+l):m/(2-o-l),o){case n:u=(i-s)/m+(i<s?6:0);break;case i:u=(s-n)/m+2;break;case s:u=(n-i)/m+4;break}u/=6}return e.h=u,e.s=d,e.l=p,e}getRGB(e,t=yn.workingColorSpace){return yn.fromWorkingColorSpace(ci.copy(this),t),e.r=ci.r,e.g=ci.g,e.b=ci.b,e}getStyle(e=Zi){yn.fromWorkingColorSpace(ci.copy(this),e);const t=ci.r,n=ci.g,i=ci.b;return e!==Zi?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(Vl),this.setHSL(Vl.h+e,Vl.s+t,Vl.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(Vl),e.getHSL(w0);const n=Ip(Vl.h,w0.h,t),i=Ip(Vl.s,w0.s,t),s=Ip(Vl.l,w0.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}};const ci=new tt;tt.NAMES=rC;let KP=0;class xr extends ta{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:KP++}),this.uuid=_s(),this.name="",this.type="Material",this.blending=xu,this.side=Qo,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Tg,this.blendDst=Ig,this.blendEquation=ql,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new tt(0,0,0),this.blendAlpha=0,this.depthFunc=Cu,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=$_,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=uu,this.stencilZFail=uu,this.stencilZPass=uu,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==xu&&(n.blending=this.blending),this.side!==Qo&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==Tg&&(n.blendSrc=this.blendSrc),this.blendDst!==Ig&&(n.blendDst=this.blendDst),this.blendEquation!==ql&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Cu&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==$_&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==uu&&(n.stencilFail=this.stencilFail),this.stencilZFail!==uu&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==uu&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const o=[];for(const l in s){const u=s[l];delete u.metadata,o.push(u)}return o}if(t){const s=i(e.textures),o=i(e.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

44adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}onBuild(){console.warn("Material: onBuild() has been removed.")}}class vs extends xr{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new tt(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 Ms,this.combine=tm,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Xa=YP();function YP(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let u=0;u<256;++u){const d=u-127;d<-27?(n[u]=0,n[u|256]=32768,i[u]=24,i[u|256]=24):d<-14?(n[u]=1024>>-d-14,n[u|256]=1024>>-d-14|32768,i[u]=-d-1,i[u|256]=-d-1):d<=15?(n[u]=d+15<<10,n[u|256]=d+15<<10|32768,i[u]=13,i[u|256]=13):d<128?(n[u]=31744,n[u|256]=64512,i[u]=24,i[u|256]=24):(n[u]=31744,n[u|256]=64512,i[u]=13,i[u|256]=13)}const s=new Uint32Array(2048),o=new Uint32Array(64),l=new Uint32Array(64);for(let u=1;u<1024;++u){let d=u<<13,p=0;for(;!(d&8388608);)d<<=1,p-=8388608;d&=-8388609,p+=947912704,s[u]=d|p}for(let u=1024;u<2048;++u)s[u]=939524096+(u-1024<<13);for(let u=1;u<31;++u)o[u]=u<<23;o[31]=1199570944,o[32]=2147483648;for(let u=33;u<63;++u)o[u]=2147483648+(u-32<<23);o[63]=3347054592;for(let u=1;u<64;++u)u!==32&&(l[u]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:o,offsetTable:l}}function qi(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=Yt(r,-65504,65504),Xa.floatView[0]=r;const e=Xa.uint32View[0],t=e>>23&511;return Xa.baseTable[t]+((e&8388607)>>Xa.shiftTable[t])}function xp(r){const e=r>>10;return Xa.uint32View[0]=Xa.mantissaTable[Xa.offsetTable[e]+(r&1023)]+Xa.exponentTable[e],Xa.floatView[0]}const qP={toHalfFloat:qi,fromHalfFloat:xp},vr=new $,A0=new Ne;class vn{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=jp,this.updateRanges=[],this.gpuType=Di,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)A0.fromBufferAttribute(this,t),A0.applyMatrix3(e),this.setXY(t,A0.x,A0.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;

44t++)vr.fromBufferAttribute(this,t),vr.applyMatrix3(e),this.setXYZ(t,vr.x,vr.y,vr.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)vr.fromBufferAttribute(this,t),vr.applyMatrix4(e),this.setXYZ(t,vr.x,vr.y,vr.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)vr.fromBufferAttribute(this,t),vr.applyNormalMatrix(e),this.setXYZ(t,vr.x,vr.y,vr.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)vr.fromBufferAttribute(this,t),vr.transformDirection(e),this.setXYZ(t,vr.x,vr.y,vr.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Oi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=nn(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Oi(t,this.array)),t}setX(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Oi(t,this.array)),t}setY(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Oi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Oi(t,this.array)),t}setW(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array),i=nn(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array),i=nn(i,this.array),s=nn(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==jp&&(e.usage=this.usage),e}}class QP extends vn{constructor(e,t,n){super(new Int8Array(e),t,n)}}class ZP extends vn{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class eR extends vn{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class tR extends vn{constructor(e,t,n){super(new Int16Array(e),t,n)}}class tM extends vn{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class nR extends vn{constructor(e,t,n){super(new Int32Array(e),t,n)}}class nM extends vn{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class rR extends vn{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=xp(this.array[e*this.itemSize]);return this.normalized&&(t=Oi(t,this.array)),t}setX(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize]=qi(t),this}getY(e){let t=xp(this.array[e*this.itemSize+1]);return this.normalized&&(t=Oi(t,this.array)),t}setY(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize+1]=qi(t),this}getZ(e){let t=xp(this.array[e*this.itemSize+2]);return this.normalized&&(t=Oi(t,this.array)),t}setZ(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize+2]=qi(t),this}getW(e){let t=xp(this.array[e*this.itemSize+3]);return this.normalized&&(t=Oi(t,this.array)),t}setW(e,t){return this.normalized&&(t=nn(t,this.array)),this.array[e*this.itemSize+3]=qi(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array)),this.array[e+0]=qi(t),this.array[e+1]=qi(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array),i=nn(i,this.array)),this.array[e+0]=qi(t),this.array[e+1]=qi(n),this.array[e+2]=qi(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array),i=nn(i,this.array),s=nn(s,this.array)),this.array[e+0]=qi(t),this.array[e+1]=qi(n),this.array[e+2]=qi(i),this.array[e+3]=qi(s),this}}class Et extends vn{constructor(e,t,n){super(new Float32Array(e),t,n)}}let iR=0;const Fs=new Nt,xv=new fn,sd=new $,ms=new pi,rp=new pi,Ur=new $;class Jt extends ta{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:iR++}),this.uuid=_s(),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(e){return Array.isArray(e)?this.index=new(Zb(e)?nM:tM)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}

44addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Qt().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return Fs.makeRotationFromQuaternion(e),this.applyMatrix4(Fs),this}rotateX(e){return Fs.makeRotationX(e),this.applyMatrix4(Fs),this}rotateY(e){return Fs.makeRotationY(e),this.applyMatrix4(Fs),this}rotateZ(e){return Fs.makeRotationZ(e),this.applyMatrix4(Fs),this}translate(e,t,n){return Fs.makeTranslation(e,t,n),this.applyMatrix4(Fs),this}scale(e,t,n){return Fs.makeScale(e,t,n),this.applyMatrix4(Fs),this}lookAt(e){return xv.lookAt(e),xv.updateMatrix(),this.applyMatrix4(xv.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(sd).negate(),this.translate(sd.x,sd.y,sd.z),this}setFromPoints(e){const t=this.getAttribute("position");if(t===void 0){const n=[];for(let i=0,s=e.length;i<s;i++){const o=e[i];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new Et(n,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const s=e[i];t.setXYZ(i,s.x,s.y,s.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new pi);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new $(-1/0,-1/0,-1/0),new $(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];ms.setFromBufferAttribute(s),this.morphTargetsRelative?(Ur.addVectors(this.boundingBox.min,ms.min),this.boundingBox.expandByPoint(Ur),Ur.addVectors(this.boundingBox.max,ms.max),this.boundingBox.expandByPoint(Ur)):(this.boundingBox.expandByPoint(ms.min),this.boundingBox.expandByPoint(ms.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(){this.boundingSphere===null&&(this.boundingSphere=new ei);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new $,1/0);return}if(e){const n=this.boundingSphere.center;if(ms.setFromBufferAttribute(e),t)for(let s=0,o=t.length;s<o;s++){const l=t[s];rp.setFromBufferAttribute(l),this.morphTargetsRelative?(Ur.addVectors(ms.min,rp.min),ms.expandByPoint(Ur),Ur.addVectors(ms.max,rp.max),ms.expandByPoint(Ur)):(ms.expandByPoint(rp.min),ms.expandByPoint(rp.max))}ms.getCenter(n);let i=0;for(let s=0,o=e.count;s<o;s++)Ur.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Ur));if(t)for(let s=0,o=t.length;s<o;s++){const l=t[s],u=this.morphTargetsRelative;for(let d=0,p=l.count;d<p;d++)Ur.fromBufferAttribute(l,d),u&&(sd.fromBufferAttribute(e,d),Ur.add(sd)),i=Math.max(i,n.distanceToSquared(Ur))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new vn(new Float32Array(4*n.count),4));const o=this.getAttribute("tangent"),l=[],u=[];for(let H=0;H<n.count;H++)l[H]=new $,u[H]=new $;const d=new $,p=new $,m=new $,y=new Ne,v=new Ne,S=new Ne,E=new $,A=new $;function M(H,F,L){d.fromBufferAttribute(n,H),p.fromBufferAttribute(n,F),m.fromBufferAttribute(n,L),y.fromBufferAttribute(s,H),v.fromBufferAttribute(s,F),S.fromBufferAttribute(s,L),p.sub(d),m.sub(d),v.sub(y),S.sub(y);const V=1/(v.x*S.y-S.x*v.y);isFinite(V)&&(E.copy(p).multiplyScalar(S.y).addScaledVector(m,-v.y).multiplyScalar(V),A.copy(m).multiplyScalar(v.x).addScaledVector(p,-S.x).multiplyScalar(V),l[H].add(E),l[F].add(E),l[L].add(E),u[H].add(A),u[F].add(A),u[L].add(A))}let T=this.groups;T.length===0&&(T=[{start:0,count:e.count}]);for(let H=0,F=T.length;H<F;++H){const L=T[H],V=L.start,te=L.count;for(let ne=V,ce=V+te;ne<ce;ne+=3)M(e.getX(ne+0),e.getX(ne+1),e.getX(ne+2))}const I=new $,P=new $,k=new $,O=new $;function N(H){k.fromBufferAttribute(i,H),O.copy(k);const F=l[H];I.copy(F),I.sub(k.multiplyScalar(k.dot(F))).normalize(),P.crossVectors(O,F);const V=P.dot(u[H])<0?-1:1;o.setXYZW(H,I.x,I.y,I.z,V)}for(let H=0,F=T.length;H<F;++H){const L=T[H],V=L.start,te=L.count;for(let ne=V,ce=V+te;ne<ce;ne+=3)N(e.getX(ne+0)),N(e.getX(ne+1)),N(e.getX(ne+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new vn(new Float32Array(t.count*3),3),this.setAttribute("normal",n

44);else for(let y=0,v=n.count;y<v;y++)n.setXYZ(y,0,0,0);const i=new $,s=new $,o=new $,l=new $,u=new $,d=new $,p=new $,m=new $;if(e)for(let y=0,v=e.count;y<v;y+=3){const S=e.getX(y+0),E=e.getX(y+1),A=e.getX(y+2);i.fromBufferAttribute(t,S),s.fromBufferAttribute(t,E),o.fromBufferAttribute(t,A),p.subVectors(o,s),m.subVectors(i,s),p.cross(m),l.fromBufferAttribute(n,S),u.fromBufferAttribute(n,E),d.fromBufferAttribute(n,A),l.add(p),u.add(p),d.add(p),n.setXYZ(S,l.x,l.y,l.z),n.setXYZ(E,u.x,u.y,u.z),n.setXYZ(A,d.x,d.y,d.z)}else for(let y=0,v=t.count;y<v;y+=3)i.fromBufferAttribute(t,y+0),s.fromBufferAttribute(t,y+1),o.fromBufferAttribute(t,y+2),p.subVectors(o,s),m.subVectors(i,s),p.cross(m),n.setXYZ(y+0,p.x,p.y,p.z),n.setXYZ(y+1,p.x,p.y,p.z),n.setXYZ(y+2,p.x,p.y,p.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Ur.fromBufferAttribute(e,t),Ur.normalize(),e.setXYZ(t,Ur.x,Ur.y,Ur.z)}toNonIndexed(){function e(l,u){const d=l.array,p=l.itemSize,m=l.normalized,y=new d.constructor(u.length*p);let v=0,S=0;for(let E=0,A=u.length;E<A;E++){l.isInterleavedBufferAttribute?v=u[E]*l.data.stride+l.offset:v=u[E]*p;for(let M=0;M<p;M++)y[S++]=d[v++]}return new vn(y,p,m)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Jt,n=this.index.array,i=this.attributes;for(const l in i){const u=i[l],d=e(u,n);t.setAttribute(l,d)}const s=this.morphAttributes;for(const l in s){const u=[],d=s[l];for(let p=0,m=d.length;p<m;p++){const y=d[p],v=e(y,n);u.push(v)}t.morphAttributes[l]=u}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let l=0,u=o.length;l<u;l++){const d=o[l];t.addGroup(d.start,d.count,d.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const u=this.parameters;for(const d in u)u[d]!==void 0&&(e[d]=u[d]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const u in n){const d=n[u];e.data.attributes[u]=d.toJSON(e.data)}const i={};let s=!1;for(const u in this.morphAttributes){const d=this.morphAttributes[u],p=[];for(let m=0,y=d.length;m<y;m++){const v=d[m];p.push(v.toJSON(e.data))}p.length>0&&(i[u]=p,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const l=this.boundingSphere;return l!==null&&(e.data.boundingSphere={center:l.center.toArray(),radius:l.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const d in i){const p=i[d];this.setAttribute(d,p.clone(t))}const s=e.morphAttributes;for(const d in s){const p=[],m=s[d];for(let y=0,v=m.length;y<v;y++)p.push(m[y].clone(t));this.morphAttributes[d]=p}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let d=0,p=o.length;d<p;d++){const m=o[d];this.addGroup(m.start,m.count,m.materialIndex)}const l=e.boundingBox;l!==null&&(this.boundingBox=l.clone());const u=e.boundingSphere;return u!==null&&(this.boundingSphere=u.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const mw=new Nt,Qc=new Wd,E0=new ei,gw=new $,b0=new $,C0=new $,T0=new $,Mv=new $,I0=new $,yw=new $,P0=new $;class hr extends fn{constructor(e=new Jt,t=new vs){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const l=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[l]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const l=this.morphTargetInfluences;if(s&&l){I0.set(0,0,0);for(let u=0,d=s.length;u<d;u++){const p=l[u],m=s[u];p!==0&&(Mv.fromBufferAttribute(m,e),o?I0.addScaledVector(Mv,p):I0.addScaledVector(Mv.sub(t),p))}t.add(I0)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),E0.copy(n.boundingSphere),E0.applyMatrix4(s),Qc.copy(e.ray).recast(e.near),!(E0.containsPoint(Qc.origin)===!1&&(Qc.intersectSphere(E0,gw)===null||Qc.origin.distanceToSquared(gw)>(e.far-e.near)**2))&&(mw.copy(s).invert(),Qc.copy(e.ray).applyMatrix4(mw),!(n.boundingBox!==null&&Qc.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Qc)))}_computeIntersections(e,t,n){let i;const s=this.geometry,o=this.material,l=s.index,u=s.attributes.position,d=s.attributes.uv,p=s.attributes.uv1,m=s.attributes.normal,y=s.groups,v=s.drawRange;if(l!==null)if(Array.isArray(o))for(let S=0,E=y.length;S<E;S++){const A=y[S],M=o[A.materialIndex],T=Math.max(A.start,v.start),I=Math.min(l.count,Math.min(A.start+A.count,v.start+v.count));for(let P=T,k=I;P<k;P+=3){const O=l.getX(P),N=l.getX(P+1),H=l.getX(P+2);i=R0(this,M,e,n,d,p,m,O,N,H),i&&(i.faceIndex=Math.floor(P/3),i.face.materialIndex=A.materialIndex,t.push(i))}}else{const S=Math.max(0,v.start),E=Math.min(l.count,v.start+v.count);for(let A=S,M=E;

44A<M;A+=3){const T=l.getX(A),I=l.getX(A+1),P=l.getX(A+2);i=R0(this,o,e,n,d,p,m,T,I,P),i&&(i.faceIndex=Math.floor(A/3),t.push(i))}}else if(u!==void 0)if(Array.isArray(o))for(let S=0,E=y.length;S<E;S++){const A=y[S],M=o[A.materialIndex],T=Math.max(A.start,v.start),I=Math.min(u.count,Math.min(A.start+A.count,v.start+v.count));for(let P=T,k=I;P<k;P+=3){const O=P,N=P+1,H=P+2;i=R0(this,M,e,n,d,p,m,O,N,H),i&&(i.faceIndex=Math.floor(P/3),i.face.materialIndex=A.materialIndex,t.push(i))}}else{const S=Math.max(0,v.start),E=Math.min(u.count,v.start+v.count);for(let A=S,M=E;A<M;A+=3){const T=A,I=A+1,P=A+2;i=R0(this,o,e,n,d,p,m,T,I,P),i&&(i.faceIndex=Math.floor(A/3),t.push(i))}}}}function sR(r,e,t,n,i,s,o,l){let u;if(e.side===Ni?u=n.intersectTriangle(o,s,i,!0,l):u=n.intersectTriangle(i,s,o,e.side===Qo,l),u===null)return null;P0.copy(l),P0.applyMatrix4(r.matrixWorld);const d=t.ray.origin.distanceTo(P0);return d<t.near||d>t.far?null:{distance:d,point:P0.clone(),object:r}}function R0(r,e,t,n,i,s,o,l,u,d){r.getVertexPosition(l,b0),r.getVertexPosition(u,C0),r.getVertexPosition(d,T0);const p=sR(r,e,t,n,b0,C0,T0,yw);if(p){const m=new $;es.getBarycoord(yw,b0,C0,T0,m),i&&(p.uv=es.getInterpolatedAttribute(i,l,u,d,m,new Ne)),s&&(p.uv1=es.getInterpolatedAttribute(s,l,u,d,m,new Ne)),o&&(p.normal=es.getInterpolatedAttribute(o,l,u,d,m,new $),p.normal.dot(n.direction)>0&&p.normal.multiplyScalar(-1));const y={a:l,b:u,c:d,normal:new $,materialIndex:0};es.getNormal(b0,C0,T0,y.normal),p.face=y,p.barycoord=m}return p}class zu extends Jt{constructor(e=1,t=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};const l=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);const u=[],d=[],p=[],m=[];let y=0,v=0;S("z","y","x",-1,-1,n,t,e,o,s,0),S("z","y","x",1,-1,n,t,-e,o,s,1),S("x","z","y",1,1,e,n,t,i,o,2),S("x","z","y",1,-1,e,n,-t,i,o,3),S("x","y","z",1,-1,e,t,n,i,s,4),S("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(u),this.setAttribute("position",new Et(d,3)),this.setAttribute("normal",new Et(p,3)),this.setAttribute("uv",new Et(m,2));function S(E,A,M,T,I,P,k,O,N,H,F){const L=P/N,V=k/H,te=P/2,ne=k/2,ce=O/2,me=N+1,he=H+1;let ge=0,U=0;const Z=new $;for(let q=0;q<he;q++){const X=q*V-ne;for(let se=0;se<me;se++){const Le=se*L-te;Z[E]=Le*T,Z[A]=X*I,Z[M]=ce,d.push(Z.x,Z.y,Z.z),Z[E]=0,Z[A]=0,Z[M]=O>0?1:-1,p.push(Z.x,Z.y,Z.z),m.push(se/N),m.push(1-q/H),ge+=1}}for(let q=0;q<H;q++)for(let X=0;X<N;X++){const se=y+X+me*q,Le=y+X+me*(q+1),pe=y+(X+1)+me*(q+1),Ae=y+(X+1)+me*q;u.push(se,Le,Ae),u.push(Le,pe,Ae),U+=6}l.addGroup(v,U,F),v+=U,y+=ge}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new zu(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function kd(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Pi(r){const e={};for(let t=0;t<r.length;t++){const n=kd(r[t]);for(const i in n)e[i]=n[i]}return e}function oR(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function iC(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:yn.workingColorSpace}const sC={clone:kd,merge:Pi};var aR=`void main() {
45	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
46}`,lR=`void main() {
47	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
48}`;class So extends xr{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=aR,this.fragmentShader=lR,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,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=kd(e.uniforms),this.uniformsGroups=oR(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?t.uniforms[i]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[i]={type:"m4",value:o.toArray()}:t.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class rm extends fn{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Nt,this.projectionMatrix=new Nt,this.projectionMatrixInverse=new Nt,this.coordinateSystem=Xo}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Wl=new $,vw=new Ne,_w=new Ne;let _r=class extends rm{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Fd*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Su*.5*this.fov);return .5*this.getFilmHeight()/e}

48getEffectiveFOV(){return Fd*2*Math.atan(Math.tan(Su*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){Wl.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(Wl.x,Wl.y).multiplyScalar(-e/Wl.z),Wl.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Wl.x,Wl.y).multiplyScalar(-e/Wl.z)}getViewSize(e,t){return this.getViewBounds(e,vw,_w),t.subVectors(_w,vw)}setViewOffset(e,t,n,i,s,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Su*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const u=o.fullWidth,d=o.fullHeight;s+=o.offsetX*i/u,t-=o.offsetY*n/d,i*=o.width/u,n*=o.height/d}const l=this.filmOffset;l!==0&&(s+=e*l/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}};const od=-90,ad=1;class oC extends fn{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new _r(od,ad,e,t);i.layers=this.layers,this.add(i);const s=new _r(od,ad,e,t);s.layers=this.layers,this.add(s);const o=new _r(od,ad,e,t);o.layers=this.layers,this.add(o);const l=new _r(od,ad,e,t);l.layers=this.layers,this.add(l);const u=new _r(od,ad,e,t);u.layers=this.layers,this.add(u);const d=new _r(od,ad,e,t);d.layers=this.layers,this.add(d)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,o,l,u]=t;for(const d of t)this.remove(d);if(e===Xo)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),l.up.set(0,1,0),l.lookAt(0,0,1),u.up.set(0,1,0),u.lookAt(0,0,-1);else if(e===zp)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),l.up.set(0,-1,0),l.lookAt(0,0,1),u.up.set(0,-1,0),u.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const d of t)this.add(d),d.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,o,l,u,d,p]=this.children,m=e.getRenderTarget(),y=e.getActiveCubeFace(),v=e.getActiveMipmapLevel(),S=e.xr.enabled;e.xr.enabled=!1;const E=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,o),e.setRenderTarget(n,2,i),e.render(t,l),e.setRenderTarget(n,3,i),e.render(t,u),e.setRenderTarget(n,4,i),e.render(t,d),n.texture.generateMipmaps=E,e.setRenderTarget(n,5,i),e.render(t,p),e.setRenderTarget(m,y,v),e.xr.enabled=S,n.texture.needsPMREMUpdate=!0}}class im extends Gn{constructor(e,t,n,i,s,o,l,u,d,p){e=e!==void 0?e:[],t=t!==void 0?t:el,super(e,t,n,i,s,o,l,u,d,p),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class aC extends Hs{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new im(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Zn}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`
49
50				varying vec3 vWorldDirection;
51
52				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
53
54					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
55
56				}
57
58				void main() {
59
60					vWorldDirection = transformDirection( position, modelMatrix );
61
62					#include <begin_vertex>
63					#include <project_vertex>
64
65				}
66			`,fragmentShader:`
67
68				uniform sampler2D tEquirect;
69
70				varying vec3 vWorldDirection;
71
72				#include <common>
73
74				void main() {
75
76					vec3 direction = normalize( vWorldDirection );
77
78					vec2 sampleUV = equirectUv( direction );
79
80					gl_FragColor = texture2D( tEquirect, sampleUV );
81
82				}
83			`},i=new zu(5,5,5),s=new So({name:"CubemapFromEquirect",uniforms:kd(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Ni,blending:Ya});s.uniforms.tEquirect.value=t;const o=new hr(i,s),l=t.minFilter;return t.minFilter===js&&(t.minFilter=Zn),new oC(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){const s=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(s)}}class Vy{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new tt(e),this.density=t}clone(){return new Vy(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Wy{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new tt(e),this.near=t,this.far=n}clone(){return new Wy(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Gp extends fn{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 Ms,this.environmentIntensity=1,this.environmentRotation=new Ms,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class sm{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=jp,this.updateRanges=[],this.version=0,this.uuid=_s()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=_s()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=_s()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Ti=new $;class tc{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Ti.fromBufferAttribute(this,t),Ti.applyMatrix4(e),this.setXYZ(t,Ti.x,Ti.y,Ti.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ti.fromBufferAttribute(this,t),Ti.applyNormalMatrix(e),this.setXYZ(t,Ti.x,Ti.y,Ti.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ti.fromBufferAttribute(this,t),Ti.transformDirection(e),this.setXYZ(t,Ti.x,Ti.y,Ti.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Oi(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=nn(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=nn(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=nn(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=nn(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=nn(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Oi(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Oi(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Oi(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Oi(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array),i=nn(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=nn(t,this.array),n=nn(n,this.array),i=nn(i,this.array),s=nn(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new vn(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new tc(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class rM extends xr{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new tt(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let ld;const ip=new $,cd=new $,ud=new $,hd=new Ne,sp=new Ne,lC=new Nt,B0=new $,op=new $,O0=new $,xw=new Ne,Sv=new Ne,Mw=new Ne;class cC extends fn{constructor(e=new rM){if(super(),this.isSprite=!0,this.type="Sprite",ld===void 0){ld=new Jt;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new sm(t,5);ld.setIndex([0,1,2,0,2,3]),ld.setAttribute("position",new tc(n,3,0,!1)),ld.setAttribute("uv",new tc(n,2,3,!1))}this.geometry=ld,this.material=e,this.center=new Ne(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),cd.setFromMatrixScale(this.matrixWorld),lC.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),ud.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&cd.multiplyScalar(-ud.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const o=this.center;D0(B0.set(-.5,-.5,0),ud,o,cd,i,s),D0(op.set(.5,-.5,0),ud,o,cd,i,s),D0(O0.set(.5,.5,0),ud,o,cd,i,s),xw.set(0,0),Sv.set(1,0),Mw.set(1,1);let l=e.ray.intersectTriangle(B0,op,O0,!1,ip);if(l===null&&(D0(op.set(-.5,.5,0),ud,o,cd,i,s),Sv.set(0,1),l=e.ray.intersectTriangle(B0,O0,op,!1,ip),l===null))return;const u=e.ray.origin.distanceTo(ip);u<e.near||u>e.far||t.push({distance:u,point:ip.clone(),uv:es.getInterpolation(ip,B0,op,O0,xw,Sv,Mw,new Ne),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function D0(r,e,t,n,i,s){hd.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(sp.x=s*hd.x-i*hd.y,sp.y=i*hd.x+s*hd.y):sp.copy(hd),r.copy(e),r.x+=sp.x,r.y+=sp.y,r.applyMatrix4(lC)}const L0=new $,Sw=new $;class uC extends fn{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const i=t.splice(n,1);return this.remove(i[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){L0.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(L0);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){L0.setFromMatrixPosition(e.matrixWorld),Sw.setFromMatrixPosition(this.matrixWorld);const n=L0.distanceTo(Sw)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let o=t[i].distance;if(t[i].object.visible&&(o-=o*t[i].hysteresis),n>=o)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance,hysteresis:o.hysteresis})}return t}}const ww=new $,Aw=new xn,Ew=new xn,cR=new $,bw=new Nt,N0=new $,wv=new ei,Cw=new Nt,Av=new Wd;class iM extends hr{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=J_,this.bindMatrix=new Nt,this.bindMatrixInverse=new Nt,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new pi),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,N0),this.boundingBox.expandByPoint(N0)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new ei),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,N0),this.boundingSphere.expandByPoint(N0)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),wv.copy(this.boundingSphere),wv.applyM

83atrix4(i),e.ray.intersectsSphere(wv)!==!1&&(Cw.copy(i).invert(),Av.copy(e.ray).applyMatrix4(Cw),!(this.boundingBox!==null&&Av.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,Av)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new xn,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===J_?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Fb?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Aw.fromBufferAttribute(i.attributes.skinIndex,e),Ew.fromBufferAttribute(i.attributes.skinWeight,e),ww.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const o=Ew.getComponent(s);if(o!==0){const l=Aw.getComponent(s);bw.multiplyMatrices(n.bones[l].matrixWorld,n.boneInverses[l]),t.addScaledVector(cR.copy(ww).applyMatrix4(bw),o)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Xy extends fn{constructor(){super(),this.isBone=!0,this.type="Bone"}}class $o extends Gn{constructor(e=null,t=1,n=1,i,s,o,l,u,d=zr,p=zr,m,y){super(null,o,l,u,d,p,i,s,m,y),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Tw=new Nt,uR=new Nt;class om{constructor(e=[],t=[]){this.uuid=_s(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Nt)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Nt;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];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(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=e.length;s<o;s++){const l=e[s]?e[s].matrixWorld:uR;Tw.multiplyMatrices(l,t[s]),Tw.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new om(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new $o(t,e,e,hi,Di);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let o=t[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new Xy),this.bones.push(o),this.boneInverses.push(new Nt().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const o=t[i];e.bones.push(o.uuid);const l=n[i];e.boneInverses.push(l.toArray())}return e}}class Ru extends vn{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const dd=new Nt,Iw=new Nt,F0=[],Pw=new pi,hR=new Nt,ap=new hr,lp=new ei;class sM extends hr{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Ru(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,hR)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new pi),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,dd),Pw.copy(e.boundingBox).applyMatrix4(dd),this.boundingBox.union(Pw)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new ei),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,dd),lp.copy(e.boundingSphere).applyMatrix4(dd),this.boundingSphere.union(lp)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,o=e*s+1;for(let l=0;l<n.length;l++)n[l]=i[o+l]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(ap.geometry=this.geometry,ap.material=this.material,ap.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),lp.copy(this.boundingSphere),lp.applyMatrix4(n),e.ray.intersectsSphere(lp)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,dd),Iw.multiplyMatrices(n,dd),ap.matrixWorld=Iw,ap.raycast(e,F0);for(let o=0,l=F0.length;o<l;o++){const u=F0[o];u.instanceId=s,u.object=this,t.push(u)}F0.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Ru(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new $o(new Float32Array(i*this.count),i,this.count,Uy,Di));const s=this.morphTexture.source.data.data;let o=0;for(let d=0;d<n.length;d++)o+=n[d];const l=this.geometry.morphTargetsRelative?1:1-o,u=i*e;s[u]=l,s.set(n,u+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}const Ev=new $,dR=new $,fR=new Qt;class Yl{constructor(e=new $(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}

83setFromCoplanarPoints(e,t,n){const i=Ev.subVectors(n,t).cross(dR.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(Ev),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||fR.getNormalMatrix(e),i=this.coplanarPoint(Ev).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Zc=new ei,k0=new $;class am{constructor(e=new Yl,t=new Yl,n=new Yl,i=new Yl,s=new Yl,o=new Yl){this.planes=[e,t,n,i,s,o]}set(e,t,n,i,s,o){const l=this.planes;return l[0].copy(e),l[1].copy(t),l[2].copy(n),l[3].copy(i),l[4].copy(s),l[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Xo){const n=this.planes,i=e.elements,s=i[0],o=i[1],l=i[2],u=i[3],d=i[4],p=i[5],m=i[6],y=i[7],v=i[8],S=i[9],E=i[10],A=i[11],M=i[12],T=i[13],I=i[14],P=i[15];if(n[0].setComponents(u-s,y-d,A-v,P-M).normalize(),n[1].setComponents(u+s,y+d,A+v,P+M).normalize(),n[2].setComponents(u+o,y+p,A+S,P+T).normalize(),n[3].setComponents(u-o,y-p,A-S,P-T).normalize(),n[4].setComponents(u-l,y-m,A-E,P-I).normalize(),t===Xo)n[5].setComponents(u+l,y+m,A+E,P+I).normalize();else if(t===zp)n[5].setComponents(l,m,E,I).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Zc.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Zc.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Zc)}intersectsSprite(e){return Zc.center.set(0,0,0),Zc.radius=.7071067811865476,Zc.applyMatrix4(e.matrixWorld),this.intersectsSphere(Zc)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(k0.x=i.normal.x>0?e.max.x:e.min.x,k0.y=i.normal.y>0?e.max.y:e.min.y,k0.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(k0)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function bv(r,e){return r-e}function pR(r,e){return r.z-e.z}function mR(r,e){return e.z-r.z}class gR{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const s=this.pool,o=this.list;this.index>=s.length&&s.push({start:-1,count:-1,z:-1,index:-1});const l=s[this.index];o.push(l),this.index++,l.start=e,l.count=t,l.z=n,l.index=i}reset(){this.list.length=0,this.index=0}}const Yi=new Nt,yR=new tt(1,1,1),Cv=new am,U0=new pi,eu=new ei,cp=new $,Rw=new $,vR=new $,Tv=new gR,ui=new hr,j0=[];function _R(r,e,t=0){const n=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const i=r.count;for(let s=0;s<i;s++)for(let o=0;o<n;o++)e.setComponent(s+t,o,r.getComponent(s,o))}else e.array.set(r.array,t*n);e.needsUpdate=!0}function tu(r,e){if(r.constructor!==e.constructor){const t=Math.min(r.length,e.length);for(let n=0;n<t;n++)e[n]=r[n]}else{const t=Math.min(r.length,e.length);e.set(new r.constructor(r.buffer,0,t))}}class hC extends hr{get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}constructor(e,t,n=t*2,i){super(new Jt,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxInstanceCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new $o(t,e,e,hi,Di);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new $o(t,e,e,nm,tl);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new $o(t,e,e,hi,Di);

83for(let S=m.count,E=d;S<E;S++){const A=u+S;for(let M=0;M<v;M++)y.setComponent(A,M,0)}y.needsUpdate=!0,y.addUpdateRange(u*v,d*v)}if(i){const p=l.indexStart,m=l.reservedIndexCount;l.indexCount=t.getIndex().count;for(let y=0;y<o.count;y++)s.setX(p+y,u+o.getX(y));for(let y=o.count,v=m;y<v;y++)s.setX(p+y,u);s.needsUpdate=!0,s.addUpdateRange(p,l.reservedIndexCount)}return l.start=i?l.indexStart:l.vertexStart,l.count=i?l.indexCount:l.vertexCount,l.boundingBox=null,t.boundingBox!==null&&(l.boundingBox=t.boundingBox.clone()),l.boundingSphere=null,t.boundingSphere!==null&&(l.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._geometryInfo;if(e>=t.length||t[e].active===!1)return this;const n=this._instanceInfo;for(let i=0,s=n.length;i<s;i++)n[i].geometryIndex===e&&this.deleteInstance(i);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0;const n=this._geometryInfo,i=n.map((o,l)=>l).sort((o,l)=>n[o].vertexStart-n[l].vertexStart),s=this.geometry;for(let o=0,l=n.length;o<l;o++){const u=i[o],d=n[u];if(d.active!==!1){if(s.index!==null){if(d.indexStart!==t){const{indexStart:p,vertexStart:m,reservedIndexCount:y}=d,v=s.index,S=v.array,E=e-m;for(let A=p;A<p+y;A++)S[A]=S[A]+E;v.array.copyWithin(t,p,p+y),v.addUpdateRange(t,y),d.indexStart=t}t+=d.reservedIndexCount}if(d.vertexStart!==e){const{vertexStart:p,reservedVertexCount:m}=d,y=s.attributes;for(const v in y){const S=y[v],{array:E,itemSize:A}=S;E.copyWithin(e*A,p*A,(p+m)*A),S.addUpdateRange(e*A,m*A)}d.vertexStart=e}e+=d.reservedVertexCount,d.start=s.index?d.indexStart:d.vertexStart,this._nextIndexStart=s.index?d.indexStart+d.reservedIndexCount:0,this._nextVertexStart=d.vertexStart+d.reservedVertexCount}}return this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingBox===null){const s=new pi,o=n.index,l=n.attributes.position;for(let u=i.start,d=i.start+i.count;u<d;u++){let p=u;o&&(p=o.getX(p)),s.expandByPoint(cp.fromBufferAttribute(l,p))}i.boundingBox=s}return t.copy(i.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;const n=this.geometry,i=this._geometryInfo[e];if(i.boundingSphere===null){const s=new ei;this.getBoundingBoxAt(e,U0),U0.getCenter(s.center);const o=n.index,l=n.attributes.position;let u=0;for(let d=i.start,p=i.start+i.count;d<p;d++){let m=d;o&&(m=o.getX(m)),cp.fromBufferAttribute(l,m),u=Math.max(u,s.center.distanceToSquared(cp))}s.radius=Math.sqrt(u),i.boundingSphere=s}return t.copy(i.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);const n=this._matricesTexture,i=this._matricesTexture.image.data;return t.toArray(i,e*16),n.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,e*16)}setColorAt(e,t){return this.validateInstanceId(e),this._colorsTexture===null&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,e*4),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),t.fromArray(this._colorsTexture.image.data,e*4)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t?this:(this._instanceInfo[e].visible=t,this._visibilityChanged=!0,this)}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);const n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){const t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(bv);t[t.length-1]===n.length;)n.pop(),t.pop();if(e<n.length)throw new Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);const i=new Int32Array(e),s=new Int32Array(e);tu(this._multiDrawCounts,i),tu(this._multiDrawStarts,s),this._multiDrawCounts=i,this._multiDrawStarts=s,this._maxInstanceCount=e;const o=this._indirectTexture,l=this._matricesTexture,u=this._colorsTexture;o.dispose(),this._initIndirectTexture(),tu(o.image.data,this._indirectTexture.image.data),l.dispose(),this._initMatricesTexture(),tu(l.image.data,this._matricesTexture.image.data),u&&(u.dispose(),this._initColorsTexture(),tu(u.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){const n=[...this._geometryInfo].filter(l=>l.active);if(Math.max(...n.map(l=>l.vertexStart+l.reservedVertexCount))>e)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(u=>u.indexStart+u.reservedIndexCount))>t)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);const s=this.geometry;s.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Jt,this._initializeGeometry(s));const o=this.geometry;s.index&&tu(s.index.array,o.index.array);for(const l in s.attributes)tu(s.attributes[l].array,o.attributes[l].array)}raycast(e,t){const n=this._instanceInfo,i=this._geometryInfo,s=this.matrixWorld,o=this.geometry;ui.material=this.material,ui.geometry.index=o.index,ui.geometry.attributes=o.attributes,ui.geometry.boundingBox===null&&(ui.geometry.boundingBox=new pi),ui.geometry.boundingSphere===null&&(ui.geometry.boundingSphere=new ei);for(let l=0,u=n.length;l<u;l++){if(!n[l].visible||!n[l].active)continue;const d=n[l].geometryIndex,p=i[d];ui.geometry.setDrawRange(p.start,p.count),this.getMatrixAt(l,ui.matrixWorld).premultiply(s),this.getBoundingBoxAt(d,ui.geometry.boundingBox),this.getBoundingSphereAt(d,ui.geometry.boundingSphere),ui.raycast(e,j0);for(let m=0,y=j0.length;m<y;m++){const v=j0[m];v.object=this,v.batchId=l,t.push(v)}j0.length=0}ui.material=null,ui.geometry.index=null,ui.geometry.attributes={},ui.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox!==null?t.boundingBox.clone():null,boundingSphere:t.boundingSphere!==null?t.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(t=>({...t})),this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),this._colorsTexture!==null&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,this._colorsTexture!==null&&(this._colorsTexture.dispose(),this._colorsTexture=null),this}onBeforeRender(e,t,n,i,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const o=i.getIndex(),l=o===null?1:o.array.BYTES_PER_ELEMENT,u=this._instanceInfo,d=this._multiDrawStarts,p=this._multiDrawCounts,m=this._geometryInfo,y=this.perObjectFrustumCulled,v=this._indirectTexture,S=v.image.data;y&&(Yi.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),Cv.setFromProjectionMatrix(Yi,e.coordinateSystem));let E=0;if(this.sortObjects){Yi.copy(this.matrixWorld).invert(),cp.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Yi),Rw.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(Yi);for(let T=0,I=u.length;T<I;T++)if(u[T].visible&&u[T].active){const P=u[T].geometryIndex;this.getMatrixAt(T,Yi),this.getBoundingSphereAt(P,eu).applyMatrix4(Yi);let k=!1;if(y&&(k=!Cv.intersectsSphere(eu)),!k){const O=m[P],N=vR.subVectors(eu.center,cp).dot(Rw);Tv.push(O.start,O.count,N,T)}}const A=Tv.list,M=this.customSort;M===null?A.sort(s.transparent?mR:pR):M.call(this,A,n);for(let T=0,I=A.length;T<I;T++){const P=A[T];

83d[E]=P.start*l,p[E]=P.count,S[E]=P.index,E++}Tv.reset()}else for(let A=0,M=u.length;A<M;A++)if(u[A].visible&&u[A].active){const T=u[A].geometryIndex;let I=!1;if(y&&(this.getMatrixAt(A,Yi),this.getBoundingSphereAt(T,eu).applyMatrix4(Yi),I=!Cv.intersectsSphere(eu)),!I){const P=m[T];d[E]=P.start*l,p[E]=P.count,S[E]=A,E++}}v.needsUpdate=!0,this._multiDrawCount=E,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,o){this.onBeforeRender(e,null,i,s,o)}}class mi extends xr{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new tt(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const uy=new $,hy=new $,Bw=new Nt,up=new Wd,z0=new ei,Iv=new $,Ow=new $;class nl extends fn{constructor(e=new Jt,t=new mi){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)uy.fromBufferAttribute(t,i-1),hy.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=uy.distanceTo(hy);e.setAttribute("lineDistance",new Et(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),z0.copy(n.boundingSphere),z0.applyMatrix4(i),z0.radius+=s,e.ray.intersectsSphere(z0)===!1)return;Bw.copy(i).invert(),up.copy(e.ray).applyMatrix4(Bw);const l=s/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,d=this.isLineSegments?2:1,p=n.index,y=n.attributes.position;if(p!==null){const v=Math.max(0,o.start),S=Math.min(p.count,o.start+o.count);for(let E=v,A=S-1;E<A;E+=d){const M=p.getX(E),T=p.getX(E+1),I=H0(this,e,up,u,M,T);I&&t.push(I)}if(this.isLineLoop){const E=p.getX(S-1),A=p.getX(v),M=H0(this,e,up,u,E,A);M&&t.push(M)}}else{const v=Math.max(0,o.start),S=Math.min(y.count,o.start+o.count);for(let E=v,A=S-1;E<A;E+=d){const M=H0(this,e,up,u,E,E+1);M&&t.push(M)}if(this.isLineLoop){const E=H0(this,e,up,u,S-1,v);E&&t.push(E)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const l=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[l]=s}}}}}function H0(r,e,t,n,i,s){const o=r.geometry.attributes.position;if(uy.fromBufferAttribute(o,i),hy.fromBufferAttribute(o,s),t.distanceSqToSegment(uy,hy,Iv,Ow)>n)return;Iv.applyMatrix4(r.matrixWorld);const u=e.ray.origin.distanceTo(Iv);if(!(u<e.near||u>e.far))return{distance:u,point:Ow.clone().applyMatrix4(r.matrixWorld),index:i,face:null,faceIndex:null,barycoord:null,object:r}}const Dw=new $,Lw=new $;class bo extends nl{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Dw.fromBufferAttribute(t,i),Lw.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Dw.distanceTo(Lw);e.setAttribute("lineDistance",new Et(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class oM extends nl{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class lm extends xr{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new tt(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Nw=new Nt,Y_=new Wd,G0=new ei,V0=new $;class Jy extends fn{constructor(e=new Jt,t=new lm){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),G0.copy(n.boundingSphere),G0.applyMatrix4(i),G0.radius+=s,e.ray.intersectsSphere(G0)===!1)return;Nw.copy(i).invert(),Y_.copy(e.ray).applyMatrix4(Nw);const l=s/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,d=n.index,m=n.attributes.position;if(d!==null){const y=Math.max(0,o.start),v=Math.min(d.count,o.start+o.count);for(let S=y,E=v;S<E;S++){const A=d.getX(S);V0.fromBufferAttribute(m,A),Fw(V0,A,u,i,e,t,this)}}else{const y=Math.max(0,o.start),v=Math.min(m.count,o.start+o.count);for(let S=y,E=v;S<E;S++)V0.fromBufferAttribute(m,S),Fw(V0,S,u,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const l=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[l]=s}}}}}function Fw(r,e,t,n,i,s,o){const l=Y_.distanceSqToPoint(r);if(l<t){const u=new $;Y_.closestPointToPoint(r,u),u.applyMatrix4(n);const d=i.ray.origin.distanceTo(u);if(d<i.near||d>i.far)return;s.push({distance:d,distanceToRay:Math.sqrt(l),point:u,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}class $a extends fn{constructor(){super(),this.isGroup=!0,this.type="Group"}}class xR extends Gn{constructor(e,t,n,i,s,o,l,u,d){super(e,t,n,i,s,o,l,u,d),this.isVideoTexture=!0,this.minFilter=o!==void 0?o:Zn,this.magFilter=s!==void 0?s:Zn,this.generateMipmaps=!1;const p=this;function m(){p.needsUpdate=!0,e.requestVideoFrameCallback(m)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(m)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class MR extends Gn{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=zr,this.minFilter=zr,this.generateMipmaps=!1,this.needsUpdate=!0}}class $y extends Gn{constructor(e,t,n,i,s,o,l,u,d,p,m,y){super(null,o,l,u,d,p,i,s,m,y),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class SR extends $y{constructor(e,t,n,i,s,o){super(e,t,n,s,o),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=ys,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class wR extends $y{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,el),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class AR extends Gn{constructor(e,t,n,i,s,o,l,u,d){super(e,t,n,i,s,o,l,u,d),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Ky extends Gn{constructor(e,t,n,i,s,o,l,u,d,p=Mu){if(p!==Mu&&p!==Iu)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&p===Mu&&(n=tl),n===void 0&&p===Iu&&(n=Tu),super(null,i,s,o,l,u,p,n,d),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=l!==void 0?l:zr,this.minFilter=u!==void 0?u:zr,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}class Co{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const s=n.length;let o;t?o=t:o=e*n[s-1];let l=0,u=s-1,d;for(;l<=u;)if(i=Math.floor(l+(u-l)/2),d=n[i]-o,d<0)l=i+1;else if(d>0)u=i-1;else{u=i;break}if(i=u,n[i]===o)return i/(s-1);const p=n[i],y=n[i+1]-p,v=(o-p)/y;return(i+v)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const o=this.getPoint(i),l=this.getPoint(s),u=t||(o.isVector2?new Ne:new $);return u.copy(l).sub(o).normalize(),u}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new $,i=[],s=[],o=[],l=new $,u=new Nt;for(let v=0;v<=e;v++){const S=v/e;i[v]=this.getTangentAt(S,new $)}s[0]=new $,o[0]=new $;let d=Number.MAX_VALUE;const p=Math.abs(i[0].x),m=Math.abs(i[0].y),y=Math.abs(i[0].z);p<=d&&(d=p,n.set(1,0,0)),m<=d&&(d=m,n.set(0,1,0)),y<=d&&n.set(0,0,1),l.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],l),o[0].crossVectors(i[0],s[0]);for(let v=1;v<=e;v++){if(s[v]=s[v-1].clone(),o[v]=o[v-1].clone(),l.crossVectors(i[v-1],i[v]),l.length()>Number.EPSILON){l.normalize();const S=Math.acos(Yt(i[v-1].dot(i[v]),-1,1));s[v].applyMatrix4(u.makeRotationAxis(l,S))}o[v].crossVectors(i[v],s[v])}if(t===!0){let v=Math.acos(Yt(s[0].dot(s[e]),-1,1));v/=e,i[0].dot(l.crossVectors(s[0],s[e]))>0&&(v=-v);for(let S=1;S<=e;S++)s[S].applyMatrix4(u.makeRotationAxis(i[S],v*S)),o[S].crossVectors(i[S],s[S])}return{tangents:i,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Yy extends Co{constructor(e=0,t=0,n=1,i=1,s=0,o=Math.PI*2,l=!1,u=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=l,this.aRotation=u}getPoint(e,t=new Ne){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const o=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(o?s=0:s=i),this.aClockwise===!0&&!o&&(s===i?s=-i:s=s-i);const l=this.aStartAngle+e*s;let u=this.aX+this.xRadius*Math.cos(l),d=this.aY+this.yRadius*Math.sin(l);if(this.aRotation!==0){const p=Math.cos(this.aRotation),m=Math.sin(this.aRotation),y=u-this.aX,v=d-this.aY;u=y*p-v*m+this.aX,d=y*m+v*p+this.aY}return n.set(u,d)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class dC extends Yy{constructor(e,t,n,i,s,o){super(e,t,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function aM(){let r=0,e=0,t=0,n=0;function i(s,o,l,u){r=s,e=l,t=-3*s+3*o-2*l-u,n=2*s-2*o+l+u}return{initCatmullRom:function(s,o,l,u,d){i(o,l,d*(l-s),d*(u-o))},initNonuniformCatmullRom:function(s,o,l,u,d,p,m){let y=(o-s)/d-(l-s)/(d+p)+(l-o)/p,v=(l-o)/p-(u-o)/(p+m)+(u-l)/m;y*=p,v*=p,i(o,l,y,v)},calc:function(s){const o=s*s,l=o*s;return r+e*s+t*o+n*l}}}const W0=new $,Pv=new aM,Rv=new aM,Bv=new aM;class fC extends Co{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new $){const n=t,i=this.points,s=i.length,o=(s-(this.closed?0:1))*e;let l=Math.floor(o),u=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/s)+1)*s:u===0&&l===s-1&&(l=s-2,u=1);let d,p;this.closed||l>0?d=i[(l-1)%s]:(W0.subVectors(i[0],i[1]).add(i[0]),d=W0);const m=i[l%s],y=i[(l+1)%s];if(this.closed||l+2<s?p=i[(l+2)%s]:(W0.subVectors(i[s-1],i[s-2]).add(i[s-1]),p=W0),this.curveType==="centripetal"||this.curveType==="chordal"){const v=this.curveType==="chordal"?.5:.25;let S=Math.pow(d.distanceToSquared(m),v),E=Math.pow(m.distanceToSquared(y),v),A=Math.pow(y.distanceToSquared(p),v);E<1e-4&&(E=1),S<1e-4&&(S=E),A<1e-4&&(A=E),Pv.initNonuniformCatmullRom(d.x,m.x,y.x,p.x,S,E,A),Rv.initNonuniformCatmullRom(d.y,m.y,y.y,p.y,S,E,A),Bv.initNonuniformCatmullRom(d.z,m.z,y.z,p.z,S,E,A)}else this.curveType==="catmullrom"&&(Pv.initCatmullRom(d.x,m.x,y.x,p.x,this.tension),Rv.initCatmullRom(d.y,m.y,y.y,p.y,this.tension),Bv.initCatmullRom(d.z,m.z,y.z,p.z,this.tension));return n.set(Pv.calc(u),Rv.calc(u),Bv.calc(u)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new $().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function kw(r,e,t,n,i){const s=(n-e)*.5,o=(i-t)*.5,l=r*r,u=r*l;return(2*t-2*n+s+o)*u+(-3*t+3*n-2*s-o)*l+s*r+t}function ER(r,e){const t=1-r;return t*t*e}function bR(r,e){return 2*(1-r)*r*e}function CR(r,e){return r*r*e}function Pp(r,e,t,n){return ER(r,e)+bR(r,t)+CR(r,n)}function TR(r,e){const t=1-r;return t*t*t*e}function IR(r,e){const t=1-r;return 3*t*t*r*e}function PR(r,e){return 3*(1-r)*r*r*e}function RR(r,e){return r*r*r*e}function Rp(r,e,t,n,i){return TR(r,e)+IR(r,t)+PR(r,n)+RR(r,i)}class lM extends Co{constructor(e=new Ne,t=new Ne,n=new Ne,i=new Ne){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Ne){const n=t,i=this.v0,s=this.v1,o=this.v2,l=this.v3;return n.set(Rp(e,i.x,s.x,o.x,l.x),Rp(e,i.y,s.y,o.y,l.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class pC extends Co{constructor(e=new $,t=new $,n=new $,i=new $){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new $){const n=t,i=this.v0,s=this.v1,o=this.v2,l=this.v3;return n.set(Rp(e,i.x,s.x,o.x,l.x),Rp(e,i.y,s.y,o.y,l.y),Rp(e,i.z,s.z,o.z,l.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class cM extends Co{constructor(e=new Ne,t=new Ne){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Ne){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}

83getTangent(e,t=new Ne){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class mC extends Co{constructor(e=new $,t=new $){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new $){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new $){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class uM extends Co{constructor(e=new Ne,t=new Ne,n=new Ne){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Ne){const n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(Pp(e,i.x,s.x,o.x),Pp(e,i.y,s.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class hM extends Co{constructor(e=new $,t=new $,n=new $){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new $){const n=t,i=this.v0,s=this.v1,o=this.v2;return n.set(Pp(e,i.x,s.x,o.x),Pp(e,i.y,s.y,o.y),Pp(e,i.z,s.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class dM extends Co{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Ne){const n=t,i=this.points,s=(i.length-1)*e,o=Math.floor(s),l=s-o,u=i[o===0?o:o-1],d=i[o],p=i[o>i.length-2?i.length-1:o+1],m=i[o>i.length-3?i.length-1:o+2];return n.set(kw(l,u.x,d.x,p.x,m.x),kw(l,u.y,d.y,p.y,m.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new Ne().fromArray(i))}return this}}var dy=Object.freeze({__proto__:null,ArcCurve:dC,CatmullRomCurve3:fC,CubicBezierCurve:lM,CubicBezierCurve3:pC,EllipseCurve:Yy,LineCurve:cM,LineCurve3:mC,QuadraticBezierCurve:uM,QuadraticBezierCurve3:hM,SplineCurve:dM});class gC extends Co{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new dy[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const o=i[s]-n,l=this.curves[s],u=l.getLength(),d=u===0?0:1-o/u;return l.getPointAt(d,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const o=s[i],l=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isS

83plineCurve?e*o.points.length:e,u=o.getPoints(l);for(let d=0;d<u.length;d++){const p=u[d];n&&n.equals(p)||(t.push(p),n=p)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new dy[i.type]().fromJSON(i))}return this}}class Vp extends gC{constructor(e){super(),this.type="Path",this.currentPoint=new Ne,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new cM(this.currentPoint.clone(),new Ne(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new uM(this.currentPoint.clone(),new Ne(e,t),new Ne(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,o){const l=new lM(this.currentPoint.clone(),new Ne(e,t),new Ne(n,i),new Ne(s,o));return this.curves.push(l),this.currentPoint.set(s,o),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new dM(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,o){const l=this.currentPoint.x,u=this.currentPoint.y;return this.absarc(e+l,t+u,n,i,s,o),this}absarc(e,t,n,i,s,o){return this.absellipse(e,t,n,n,i,s,o),this}ellipse(e,t,n,i,s,o,l,u){const d=this.currentPoint.x,p=this.currentPoint.y;return this.absellipse(e+d,t+p,n,i,s,o,l,u),this}absellipse(e,t,n,i,s,o,l,u){const d=new Yy(e,t,n,i,s,o,l,u);if(this.curves.length>0){const m=d.getPoint(0);m.equals(this.currentPoint)||this.lineTo(m.x,m.y)}this.curves.push(d);const p=d.getPoint(1);return this.currentPoint.copy(p),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class cm extends Jt{constructor(e=[new Ne(0,-.5),new Ne(.5,0),new Ne(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=Yt(i,0,Math.PI*2);const s=[],o=[],l=[],u=[],d=[],p=1/t,m=new $,y=new Ne,v=new $,S=new $,E=new $;let A=0,M=0;for(let T=0;T<=e.length-1;T++)switch(T){case 0:A=e[T+1].x-e[T].x,M=e[T+1].y-e[T].y,v.x=M*1,v.y=-A,v.z=M*0,E.copy(v),v.normalize(),u.push(v.x,v.y,v.z);break;case e.length-1:u.push(E.x,E.y,E.z);break;default:A=e[T+1].x-e[T].x,M=e[T+1].y-e[T].y,v.x=M*1,v.y=-A,v.z=M*0,S.copy(v),v.x+=E.x,v.y+=E.y,v.z+=E.z,v.normalize(),u.push(v.x,v.y,v.z),E.copy(S)}for(let T=0;T<=t;T++){const I=n+T*p*i,P=Math.sin(I),k=Math.cos(I);for(let O=0;O<=e.length-1;O++){m.x=e[O].x*P,m.y=e[O].y,m.z=e[O].x*k,o.push(m.x,m.y,m.z),y.x=T/t,y.y=O/(e.length-1),l.push(y.x,y.y);const N=u[3*O+0]*P,H=u[3*O+1],F=u[3*O+0]*k;d.push(N,H,F)}}for(let T=0;T<t;T++)for(let I=0;I<e.length-1;I++){const P=I+T*e.length,k=P,O=P+e.length,N=P+e.length+1,H=P+1;s.push(k,O,H),s.push(N,H,O)}this.setIndex(s),this.setAttribute("position",new Et(o,3)),this.setAttribute("uv",new Et(l,2)),this.setAttribute("normal",new Et(d,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new cm(e.points,e.segments,e.phiStart,e.phiLength)}}class qy extends cm{constructor(e=1,t=1,n=4,i=8){const s=new Vp;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(n),i),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:n,radialSegments:i}}static fromJSON(e){return new qy(e.radius,e.length,e.capSegments,e.radialSegments)}}class Qy extends Jt{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],o=[],l=[],u=[],d=new $,p=new Ne;o.push(0,0,0),l.push(0,0,1),u.push(.5,.5);for(let m=0,y=3;m<=t;m++,y+=3){const v=n+m/t*i;d.x=e*Math.cos(v),d.y=e*Math.sin(v),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(o[y]/e+1)/2,p.y=(o[y+1]/e+1)/2,u.push(p.x,p.y)}for(let m=1;m<=t;m++)s.push(m,m+1,0);this.setIndex(s),this.setAttribute("position",new Et(o,3)),this.setAttribute("normal",new Et(l,3)),this.setAttribute("uv",new Et(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qy(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Xd extends Jt{constructor(e=1,t=1,n=1,i=32,s=1,o=!1,l=0,u=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:o,thetaStart:l,thetaLength:u};const d=this;i=Math.floor(i),s=Math.floor(s);const p=[],m=[],y=[],v=[];let S=0;const E=[],A=n/2;let M=0;T(),o===!1&&(e>0&&I(!0),t>0&&I(!1)),this.setIndex(p),this.setAttribute("position",new Et(m,3)),this.setAttribute("normal",new Et(y,3)),this.setAttribute("uv",new Et(v,2));function T(){const P=new $,k=new $;let O=0;const N=(t-e)/n;for(let H=0;H<=s;H++){const F=[],L=H/s,V=L*(t-e)+e;for(let te=0;te<=i;te++){const ne=te/i,ce=ne*u+l,me=Math.sin(ce),he=Math.cos(ce);k.x=V*me,k.y=-L*n+A,k.z=V*he,m.push(k.x,k.y,k.z),P.set(me,N,he).normalize(),y.push(P.x,P.y,P.z),v.push(ne,1-L),F.push(S++)}E.push(F)}for(let H=0;H<i;H++)for(let F=0;F<s;F++){const L=E[F][H],V=E[F+1][H],te=E[F+1][H+1],ne=E[F][H+1];(e>0||F!==0)&&(p.push(L,V,ne),O+=3),(t>0||F!==s-1)&&(p.push(V,te,ne),O+=3)}d.addGroup(M,O,0),M+=O}function I(P){const k=S,O=new Ne,N=new $;let H=0;const F=P===!0?e:t,L=P===!0?1:-1;for(let te=1;te<=i;te++)m.push(0,A*L,0),y.push(0,L,0),v.push(.5,.5),S++;const V=S;for(let te=0;te<=i;te++){const ce=te/i*u+l,me=Math.cos(ce),he=Math.sin(ce);N.x=F*he,N.y=A*L,N.z=F*me,m.push(N.x,N.y,N.z),y.push(0,L,0),O.x=me*.5+.5,O.y=he*.5*L+.5,v.push(O.x,O.y),S++}for(let te=0;te<i;te++){const ne=k+te,ce=V+te;P===!0?p.push(ce,ce+1,ne):p.push(ce+1,ce,ne),H+=3}d.addGroup(M,H,P===!0?1:2),M+=H}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Xd(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Zy extends Xd{constructor(e=1,t=1,n=32,i=1,s=!1,o=0,l=Math.PI*2){super(0,e,t,n,i,s,o,l),this.type="C

8319,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,o,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new e1(e.radius,e.detail)}}const X0=new $,J0=new $,Ov=new $,$0=new es;class yC extends Jt{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(Su*t),o=e.getIndex(),l=e.getAttribute("position"),u=o?o.count:l.count,d=[0,0,0],p=["a","b","c"],m=new Array(3),y={},v=[];for(let S=0;S<u;S+=3){o?(d[0]=o.getX(S),d[1]=o.getX(S+1),d[2]=o.getX(S+2)):(d[0]=S,d[1]=S+1,d[2]=S+2);const{a:E,b:A,c:M}=$0;if(E.fromBufferAttribute(l,d[0]),A.fromBufferAttribute(l,d[1]),M.fromBufferAttribute(l,d[2]),$0.getNormal(Ov),m[0]=`${Math.round(E.x*i)},${Math.round(E.y*i)},${Math.round(E.z*i)}`,m[1]=`${Math.round(A.x*i)},${Math.round(A.y*i)},${Math.round(A.z*i)}`,m[2]=`${Math.round(M.x*i)},${Math.round(M.y*i)},${Math.round(M.z*i)}`,!(m[0]===m[1]||m[1]===m[2]||m[2]===m[0]))for(let T=0;T<3;T++){const I=(T+1)%3,P=m[T],k=m[I],O=$0[p[T]],N=$0[p[I]],H=`${P}_${k}`,F=`${k}_${P}`;F in y&&y[F]?(Ov.dot(y[F].normal)<=s&&(v.push(O.x,O.y,O.z),v.push(N.x,N.y,N.z)),y[F]=null):H in y||(y[H]={index0:d[T],index1:d[I],normal:Ov.clone()})}}for(const S in y)if(y[S]){const{index0:E,index1:A}=y[S];X0.fromBufferAttribute(l,E),J0.fromBufferAttribute(l,A),v.push(X0.x,X0.y,X0.z),v.push(J0.x,J0.y,J0.z)}this.setAttribute("position",new Et(v,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Au extends Vp{constructor(e){super(e),this.uuid=_s(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const i=e.holes[t];this.holes.push(new Vp().fromJSON(i))}return this}}const BR={triangulate:function(r,e,t=2){const n=e&&e.length,i=n?e[0]*t:r.length;let s=vC(r,0,i,t,!0);const o=[];if(!s||s.next===s.prev)return o;let 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r.next.i!==e.i&&r.prev.i!==e.i&&!XR(r,e)&&(Xp(r,e)&&Xp(e,r)&&JR(r,e)&&(Qn(r.prev,r,e.prev)||Qn(r,e.prev,e))||t1(r,e)&&Qn(r.prev,r,r.next)>0&&Qn(e.prev,e,e.next)>0)}function Qn(r,e,t){return(e.y-r.y)*(t.x-e.x)-(e.x-r.x)*(t.y-e.y)}function t1(r,e){return r.x===e.x&&r.y===e.y}function _C(r,e,t,n){const i=Y0(Qn(r,e,t)),s=Y0(Qn(r,e,n)),o=Y0(Qn(t,n,r)),l=Y0(Qn(t,n,e));return!!(i!==s&&o!==l||i===0&&K0(r,t,e)||s===0&&K0(r,n,e)||o===0&&K0(t,r,n)||l===0&&K0(t,e,n))}function K0(r,e,t){return e.x<=Math.max(r.x,t.x)&&e.x>=Math.min(r.x,t.x)&&e.y<=Math.max(r.y,t.y)&&e.y>=Math.min(r.y,t.y)}function Y0(r){return r>0?1:r<0?-1:0}function XR(r,e){let t=r;do{if(t.i!==r.i&&t.next.i!==r.i&&t.i!==e.i&&t.next.i!==e.i&&_C(t,t.next,r,e))return!0;t=t.next}while(t!==r);return!1}function Xp(r,e){return Qn(r.prev,r,r.next)<0?Qn(r,e,r.next)>=0&&Qn(r,r.prev,e)>=0:Qn(r,e,r.prev)<0||Qn(r,r.next,e)<0}function JR(r,e){let t=r,n=!1;const i=(r.x+e.x)/2,s=(r.y+e.y)/2;do 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Ve=me(ce[Fe],Z[Fe],pt);Ie(Ve.x,Ve.y,-K)}for(let Fe=0,st=V.length;Fe<st;Fe++){const Ve=V[Fe];X=q[Fe];for(let St=0,$e=Ve.length;St<$e;St++){const J=me(Ve[St],X[St],pt);Ie(J.x,J.y,-K)}}}const Le=S+E;for(let Be=0;Be<he;Be++){const Oe=y?me(L[Be],se[Be],Le):L[Be];P?(N.copy(k.normals[0]).multiplyScalar(Oe.x),O.copy(k.binormals[0]).multiplyScalar(Oe.y),H.copy(I[0]).add(N).add(O),Ie(H.x,H.y,H.z)):Ie(Oe.x,Oe.y,0)}for(let Be=1;Be<=p;Be++)for(let Oe=0;Oe<he;Oe++){const K=y?me(L[Oe],se[Oe],Le):L[Oe];P?(N.copy(k.normals[Be]).multiplyScalar(K.x),O.copy(k.binormals[Be]).multiplyScalar(K.y),H.copy(I[Be]).add(N).add(O),Ie(H.x,H.y,H.z)):Ie(K.x,K.y,m/p*Be)}for(let Be=A-1;Be>=0;Be--){const Oe=Be/A,K=v*Math.cos(Oe*Math.PI/2),pt=S*Math.sin(Oe*Math.PI/2)+E;for(let Fe=0,st=ce.length;Fe<st;Fe++){const Ve=me(ce[Fe],Z[Fe],pt);Ie(Ve.x,Ve.y,m+K)}for(let Fe=0,st=V.length;Fe<st;Fe++){const Ve=V[Fe];X=q[Fe];for(let St=0,$e=Ve.length;St<$e;St++){const J=me(Ve[St],X[St],pt);P?Ie(J.x,J.y+I[p-1].y,I[p-1].x+K):Ie(J.x,J.y,m+K)}}}pe(),Ae();function pe(){const Be=i.length/3;if(y){let Oe=0,K=he*Oe;for(let pt=0;pt<ge;pt++){const Fe=ne[pt];Ge(Fe[2]+K,Fe[1]+K,Fe[0]+K)}Oe=p+A*2,K=he*Oe;for(let pt=0;pt<ge;pt++){const Fe=ne[pt];Ge(Fe[0]+K,Fe[1]+K,Fe[2]+K)}}else{for(let Oe=0;Oe<ge;Oe++){const K=ne[Oe];Ge(K[2],K[1],K[0])}for(let Oe=0;Oe<ge;Oe++){const K=ne[Oe];Ge(K[0]+he*p,K[1]+he*p,K[2]+he*p)}}n.addGroup(Be,i.length/3-Be,0)}function Ae(){const Be=i.length/3;let Oe=0;Re(ce,Oe),Oe+=ce.length;for(let K=0,pt=V.length;K<pt;K++){const Fe=V[K];Re(Fe,Oe),Oe+=Fe.length}n.addGroup(Be,i.length/3-Be,1)}function Re(Be,Oe){let K=Be.length;for(;--K>=0;){const pt=K;let Fe=K-1;Fe<0&&(Fe=Be.length-1);for(let st=0,Ve=p+A*2;st<Ve;st++){const St=he*st,$e=he*(st+1),J=Oe+pt+St,G=Oe+Fe+St,ee=Oe+Fe+$e,ye=Oe+pt+$e;qe(J,G,ee,ye)}}}function Ie(Be,Oe,K){u.push(Be),u.push(Oe),u.push(K)}function Ge(Be,Oe,K){lt(Be),lt(Oe),lt(K);const pt=i.length/3,Fe=T.generateTopUV(n,i,pt-3,pt-2,pt-1);Pt(Fe[0]),Pt(Fe[1]),Pt(Fe[2])}function qe(Be,Oe,K,pt){lt(Be),lt(Oe),lt(pt),lt(Oe),lt(K),lt(pt);const Fe=i.length/3,st=T.generateSideWallUV(n,i,Fe-6,Fe-3,Fe-2,Fe-1);Pt(st[0]),Pt(st[1]),Pt(st[3]),Pt(st[1]),Pt(st[2]),Pt(st[3])}function lt(Be){i.push(u[Be*3+0]),i.push(u[Be*3+1]),i.push(u[Be*3+2])}function Pt(Be){s.push(Be.x),s.push(Be.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return YR(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,o=e.shapes.length;s<o;s++){const l=t[e.shapes[s]];n.push(l)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new dy[i.type]().fromJSON(i)),new n1(n,e.options)}}const KR={generateTopUV:function(r,e,t,n,i){const s=e[t*3],o=e[t*3+1],l=e[n*3],u=e[n*3+1],d=e[i*3],p=e[i*3+1];return[new Ne(s,o),new Ne(l,u),new Ne(d,p)]},generateSideWallUV:function(r,e,t,n,i,s){const o=e[t*3],l=e[t*3+1],u=e[t*3+2],d=e[n*3],p=e[n*3+1],m=e[n*3+2],y=e[i*3],v=e[i*3+1],S=e[i*3+2],E=e[s*3],A=e[s*3+1],M=e[s*3+2];return Math.abs(l-p)<Math.abs(o-d)?[new Ne(o,1-u),new Ne(d,1-m),new Ne(y,1-S),new Ne(E,1-M)]:[new Ne(l,1-u),new Ne(p,1-m),new Ne(v,1-S),new Ne(A,1-M)]}};function YR(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class r1 extends lc{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[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];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new r1(e.radius,e.detail)}}class um extends lc{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new um(e.radius,e.detail)}}class Jd extends Jt{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,o=t/2,l=Math.floor(n),u=Math.floor(i),d=l+1,p=u+1,m=e/l,y=t/u,v=[],S=[],E=[],A=[];for(let M=0;M<p;M++){const T=M*y-o;for(let I=0;I<d;I++){const P=I*m-s;S.push(P,-T,0),E.push(0,0,1),A.push(I/l),A.push(1-M/u)}}for(let M=0;M<u;M++)for(let T=0;T<l;T++){const I=T+d*M,P=T+d*(M+1),k=T+1+d*(M+1),O=T+1+d*M;v.push(I,P,O),v.push(P,k,O)}this.setIndex(v),this.setAttribute("position",new Et(S,3)),this.setAttribute("normal",new Et(E,3)),this.setAttribute("uv",new Et(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jd(e.width,e.height,e.widthSegments,e.heightSegments)}}class i1 extends Jt{constructor(e=.5,t=1,n=32,i=1,s=0,o=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:o},n=Math.max(3,n),i=Math.max(1,i);const l=[],u=[],d=[],p=[];let m=e;const y=(t-e)/i,v=new $,S=new Ne;for(let E=0;E<=i;E++){for(let A=0;A<=n;A++){const M=s+A/n*o;v.x=m*Math.cos(M),v.y=m*Math.sin(M),u.push(v.x,v.y,v.z),d.push(0,0,1),S.x=(v.x/t+1)/2,S.y=(v.y/t+1)/2,p.push(S.x,S.y)}m+=y}for(let E=0;E<i;E++){const A=E*(n+1);for(let M=0;M<n;M++){const T=M+A,I=T,P=T+n+1,k=T+n+2,O=T+1;l.push(I,P,O),l.push(P,k,O)}}this.setIndex(l),this.setAttribute("position",new Et(u,3)),this.setAttribute("normal",new Et(d,3)),this.setAttribute("uv",new Et(p,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new i1(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class s1 extends Jt{constructor(e=new Au([new Ne(0,.5),new Ne(-.5,-.5),new Ne(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],o=[];let l=0,u=0;if(Array.isArray(e)===!1)d(e);else for(let p=0;p<e.length;p++)d(e[p]),this.addGroup(l,u,p),l+=u,u=0;this.setIndex(n),this.setAttribute("position",new Et(i,3)),this.setAttribute("normal",new Et(s,3)),this.setAttribute("uv",new Et(o,2));function d(p){const m=i.length/3,y=p.extractPoints(t);let v=y.shape;const S=y.holes;Ko.isClockWise(v)===!1&&(v=v.reverse());for(let A=0,M=S.length;A<M;A++){const T=S[A];Ko.isClockWise(T)===!0&&(S[A]=T.reverse())}const E=Ko.triangulateShape(v,S);for(let A=0,M=S.length;A<M;A++){const T=S[A];v=v.concat(T)}for(let A=0,M=v.length;A<M;A++){const T=v[A];i.push(T.x,T.y,0),s.push(0,0,1),o.push(T.x,T.y)}for(let A=0,M=E.length;A<M;A++){const T=E[A],I=T[0]+m,P=T[1]+m,k=T[2]+m;n.push(I,P,k),u+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return qR(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const o=t[e.shapes[i]];n.push(o)}return new s1(n,e.curveSegments)}}function qR(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class hm extends Jt{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,o=0,l=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:o,thetaLength:l},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const u=Math.min(o+l,Math.PI);let d=0;const p=[],m=new $,y=new $,v=[],S=[],E=[],A=[];for(let M=0;M<=n;M++){const T=[],I=M/n;let P=0;M===0&&o===0?P=.5/t:M===n&&u===Math.PI&&(P=-.5/t);for(let k=0;k<=t;k++){const O=k/t;m.x=-e*Math.cos(i+O*s)*Math.sin(o+I*l),m.y=e*Math.cos(o+I*l),m.z=e*Math.sin(i+O*s)*Math.sin(o+I*l),S.push(m.x,m.y,m.z),y.copy(m).normalize(),E.push(y.x,y.y,y.z),A.push(O+P,1-I),T.push(d++)}p.push(T)}for(let M=0;M<n;M++)for(let T=0;T<t;T++){const I=p[M][T+1],P=p[M][T],k=p[M+1][T],O=p[M+1][T+1];(M!==0||o>0)&&v.push(I,P,O),(M!==n-1||u<Math.PI)&&v.push(P,k,O)}this.setIndex(v),this.setAttribute("position",new Et(S,3)),this.setAttribute("normal",new Et(E,3)),this.setAttribute("uv",new Et(A,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new hm(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class o1 extends lc{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new o1(e.radius,e.detail)}}class a1 extends Jt{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const o=[],l=[],u=[],d=[],p=new $,m=new $,y=new $;for(let v=0;v<=n;v++)for(let S=0;S<=i;S++){const E=S/i*s,A=v/n*Math.PI*2;m.x=(e+t*Math.cos(A))*Math.cos(E),m.y=(e+t*Math.cos(A))*Math.sin(E),m.z=t*Math.sin(A),l.push(m.x,m.y,m.z),p.x=e*Math.cos(E),p.y=e*Math.sin(E),y.subVectors(m,p).normalize(),u.push(y.x,y.y,y.z),d.push(S/i),d.push(v/n)}for(let v=1;v<=n;v++)for(let S=1;S<=i;S++){const E=(i+1)*v+S-1,A=(i+1)*(v-1)+S-1,M=(i+1)*(v-1)+S,T=(i+1)*v+S;o.push(E,A,T),o.push(A,M,T)}this.setIndex(o),this.setAttribute("position",new Et(l,3)),this.setAttribute("normal",new Et(u,3)),this.setAttribute("uv",new Et(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new a1(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class l1 extends Jt{constructor(e=1,t=.4,n=64,i=8,s=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:o},n=Math.floor(n),i=Math.floor(i);const l=[],u=[],d=[],p=[],m=new $,y=new $,v=new $,S=new $,E=new $,A=new $,M=new $;for(let I=0;I<=n;++I){const P=I/n*s*Math.PI*2;T(P,s,o,e,v),T(P+.01,s,o,e,S),A.subVectors(S,v),M.addVectors(S,v),E.crossVectors(A,M),M.crossVectors(E,A),E.normalize(),M.normalize();for(let k=0;k<=i;++k){const O=k/i*Math.PI*2,N=-t*Math.cos(O),H=t*Math.sin(O);m.x=v.x+(N*M.x+H*E.x),m.y=v.y+(N*M.y+H*E.y),m.z=v.z+(N*M.z+H*E.z),u.push(m.x,m.y,m.z),y.subVectors(m,v).normalize(),d.push(y.x,y.y,y.z),p.push(I/n),p.push(k/i)}}for(let I=1;I<=n;I++)for(let P=1;P<=i;P++){const k=(i+1)*(I-1)+(P-1),O=(i+1)*I+(P-1),N=(i+1)*I+P,H=(i+1)*(I-1)+P;l.push(k,O,H),l.push(O,N,H)}this.setIndex(l),this.setAttribute("position",new Et(u,3)),this.setAttribute("normal",new Et(d,3)),this.setAttribute("uv",new Et(p,2));function T(I,P,k,O,N){const H=Math.cos(I),F=Math.sin(I),L=k/P*I,V=Math.cos(L);N.x=O*(2+V)*.5*H,N.y=O*(2+V)*F*.5,N.z=O*Math.sin(L)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new l1(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class c1 extends Jt{constructor(e=new hM(new $(-1,-1,0),new $(-1,1,0),new $(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const o=e.computeFrenetFrames(t,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const l=new $,u=new $,d=new Ne;let p=new $;const m=[],y=[],v=[],S=[];E(),this.setIndex(S),this.setAttribute("position",new Et(m,3)),this.setAttribute("normal",new Et(y,3)),this.setAttribute("uv",new Et(v,2));function E(){for(let I=0;I<t;I++)A(I);A(s===!1?t:0),T(),M()}function A(I){p=e.getPointAt(I/t,p);const P=o.normals[I],k=o.binormals[I];for(let O=0;O<=i;O++){const N=O/i*Math.PI*2,H=Math.sin(N),F=-Math.cos(N);u.x=F*P.x+H*k.x,u.y=F*P.y+H*k.y,u.z=F*P.z+H*k.z,u.normalize(),y.push(u.x,u.y,u.z),l.x=p.x+n*u.x,l.y=p.y+n*u.y,l.z=p.z+n*u.z,m.push(l.x,l.y,l.z)}}function M(){for(let I=1;I<=t;I++)for(let P=1;P<=i;P++){const k=(i+1)*(I-1)+(P-1),O=(i+1)*I+(P-1),N=(i+1)*I+P,H=(i+1)*(I-1)+P;S.push(k,O,H),S.push(O,N,H)}}function T(){for(let I=0;I<=t;I++)for(let P=0;P<=i;P++)d.x=I/t,d.y=P/i,v.push(d.x,d.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new c1(new dy[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class MC extends Jt{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new $,s=new $;if(e.index!==null){const o=e.attributes.position,l=e.index;let u=e.groups;u.length===0&&(u=[{start:0,count:l.count,materialIndex:0}]);for(let d=0,p=u.length;d<p;++d){const m=u[d],y=m.start,v=m.count;for(let S=y,E=y+v;S<E;S+=3)for(let A=0;A<3;A++){const M=l.getX(S+A),T=l.getX(S+(A+1)%3);i.fromBufferAttribute(o,M),s.fromBufferAttribute(o,T),Hw(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const o=e.attributes.position;for(let l=0,u=o.count/3;l<u;l++)for(let d=0;d<3;d++){const p=3*l+d,m=3*l+(d+1)%3;i.fromBufferAttribute(o,p),s.fromBufferAttribute(o,m),Hw(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Et(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function Hw(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var Gw=Object.freeze({__proto__:null,BoxGeometry:zu,CapsuleGeometry:qy,CircleGeometry:Qy,ConeGeometry:Zy,CylinderGeometry:Xd,DodecahedronGeometry:e1,EdgesGeometry:yC,ExtrudeGeometry:n1,IcosahedronGeometry:r1,LatheGeometry:cm,OctahedronGeometry:um,PlaneGeometry:Jd,PolyhedronGeometry:lc,RingGeometry:i1,ShapeGeometry:s1,SphereGeometry:hm,TetrahedronGeometry:o1,TorusGeometry:a1,TorusKnotGeometry:l1,TubeGeometry:c1,WireframeGeometry:MC});class SC extends xr{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new tt(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class wC extends So{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class dm extends xr{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new tt(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 tt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ac,this.normalScale=new Ne(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 Ms,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Gs extends dm{constructor(e){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 Ne(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Yt(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 tt(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 tt(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new tt(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(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class AC extends xr{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new tt(16777215),this.specular=new tt(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ac,this.normalScale=new Ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ms,this.combine=tm,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class EC extends xr{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new tt(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ac,this.normalScale=new Ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class bC extends xr{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ac,this.normalScale=new Ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class CC extends xr{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new tt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tt(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ac,this.normalScale=new Ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Ms,this.combine=tm,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class fM extends xr{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Hb,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class pM extends xr{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}class TC extends xr{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new tt(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ac,this.normalScale=new Ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class IC extends mi{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function yu(r,e,t){return!r||!t&&r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function PC(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function RC(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Z_(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,o=0;o!==n;++s){const l=t[s]*e;for(let u=0;u!==e;++u)i[o++]=r[l+u]}return i}function mM(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let o=s[n];if(o!==void 0)if(Array.isArray(o))do o=s[n],o!==void 0&&(e.push(s.time),t.push.apply(t,o)),s=r[i++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(e.push(s.time),o.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do o=s[n],o!==void 0&&(e.push(s.time),t.push(o)),s=r[i++];while(s!==void 0)}function QR(r,e,t,n,i=30){const s=r.clone();s.name=e;const o=[];for(let u=0;u<s.tracks.length;++u){const d=s.tracks[u],p=d.getValueSize(),m=[],y=[];for(let v=0;v<d.times.length;++v){const S=d.times[v]*i;if(!(S<t||S>=n)){m.push(d.times[v]);for(let E=0;E<p;++E)y.push(d.values[v*p+E])}}m.length!==0&&(d.times=yu(m,d.times.constructor),d.values=yu(y,d.values.constructor),o.push(d))}s.tracks=o;let l=1/0;for(let u=0;u<s.tracks.length;++u)l>s.tracks[u].times[0]&&(l=s.tracks[u].times[0]);for(let u=0;u<s.tracks.length;++u)s.tracks[u].shift(-1*l);return s.resetDuration(),s}function ZR(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let o=0;o<i;++o){const l=t.tracks[o],u=l.ValueTypeName;if(u==="bool"||u==="string")continue;const d=r.tracks.find(function(M){return M.name===l.name&&M.ValueTypeName===u});if(d===void 0)continue;let p=0;const m=l.getValueSize();l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(p=m/3);let y=0;const v=d.getValueSize();d.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(y=v/3);const S=l.times.length-1;let E;if(s<=l.times[0]){const M=p,T=m-p;E=l.values.slice(M,T)}else if(s>=l.times[S]){const M=S*m+p,T=M+m-p;E=l.values.slice(M,T)}else{const M=l.createInterpolant(),T=p,I=m-p;M.evaluate(s),E=M.resultBuffer.slice(T,I)}u==="quaternion"&&new fi().fromArray(E).normalize().conjugate().toArray(E);const A=d.times.length;for(let M=0;M<A;++M){const T=M*v+y;if(u==="quaternion")fi.multiplyQuaternionsFlat(d.values,T,E,0,d.values,T);else{const I=v-y*2;for(let P=0;P<I;++P)d.values[T+P]-=E[P]}}}return r.blendMode=Yx,r}const e5={convertArray:yu,isTypedArray:PC,getKeyframeOrder:RC,sortedArray:Z_,flattenJSON:mM,subclip:QR,makeClipAdditive:ZR};class $d{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let o;n:{r:if(!(e<i)){for(let l=n+2;;){if(i===void 0){if(e<s)break r;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===l)break;if(s=i,i=t[++n],e<i)break t}o=t.length;break n}if(!(e>=s)){const l=t[1];e<l&&(n=2,s=l);for(let u=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===u)break;if(i=s,s=t[--n-1],e>=s)break t}o=n,n=0;break n}break e}for(;n<o;){const l=n+o>>>1;e<t[l]?o=l:n=l+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let o=0;o!==i;++o)t[o]=n[s+o];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class BC extends $d{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:pu,endingEnd:pu}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,o=e+1,l=i[s],u=i[o];if(l===void 0)switch(this.getSettings_().endingStart){case mu:s=e,l=2*t-n;break;case kp:s=i.length-2,l=t+i[s]-i[s+1];break;default:s=e,l=n}if(u===void 0)switch(this.getSettings_().endingEnd){case mu:o=e,u=2*n-t;break;case kp:o=1,u=n+i[1]-i[0];break;default:o=e-1,u=t}const d=(n-t)*.5,p=this.valueSize;this._weightPrev=d/(t-l),this._weightNext=d/(u-n),this._offsetPrev=s*p,this._offsetNext=o*p}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,l=this.valueSize,u=e*l,d=u-l,p=this._offsetPrev,m=this._offsetNext,y=this._weightPrev,v=this._weightNext,S=(n-t)/(i-t),E=S*S,A=E*S,M=-y*A+2*y*E-y*S,T=(1+y)*A+(-1.5-2*y)*E+(-.5+y)*S+1,I=(-1-v)*A+(1.5+v)*E+.5*S,P=v*A-v*E;for(let k=0;k!==l;++k)s[k]=M*o[p+k]+T*o[d+k]+I*o[u+k]+P*o[m+k];return s}}class gM extends $d{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,l=this.valueSize,u=e*l,d=u-l,p=(n-t)/(i-t),m=1-p;for(let y=0;y!==l;++y)s[y]=o[d+y]*m+o[u+y]*p;return s}}class OC extends $d{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class To{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=yu(t,this.TimeBufferType),this.values=yu(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:yu(e.times,Array),values:yu(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new OC(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new gM(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new BC(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Ld:t=this.InterpolantFactoryMethodDiscrete;break;case Nd:t=this.InterpolantFactoryMethodLinear;break;case xg:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ld;case this.InterpolantFactoryMethodLinear:return Nd;case this.InterpolantFactoryMethodSmooth:return xg}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,o=i-1;for(;s!==i&&n[s]<e;)++s;for(;o!==-1&&n[o]>t;)--o;if(++o,s!==0||o!==i){s>=o&&(o=Math.max(o,1),s=o-1);const l=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*l,o*l)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let o=null;for(let l=0;l!==s;l++){const u=n[l];if(typeof u=="number"&&isNaN(u)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,l,u),e=!1;break}if(o!==null&&o>u){console.error("THREE.KeyframeTrack: Out of order keys.",this,l,u,o),e=!1;break}o=u}if(i!==void 0&&PC(i))for(let l=0,u=i.length;l!==u;++l){const d=i[l];if(isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,l,d),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===xg,s=e.length-1;let o=1;for(let l=1;l<s;++l){let u=!1;const d=e[l],p=e[l+1];if(d!==p&&(l!==1||d!==e[0]))if(i)u=!0;else{const m=l*n,y=m-n,v=m+n;for(let S=0;S!==n;++S){const E=t[m+S];if(E!==t[y+S]||E!==t[v+S]){u=!0;break}}}if(u){if(l!==o){e[o]=e[l];const m=l*n,y=o*n;for(let v=0;v!==n;++v)t[y+v]=t[m+v]}++o}}if(s>0){e[o]=e[s];for(let l=s*n,u=o*n,d=0;d!==n;++d)t[u+d]=t[l+d];++o}return o!==e.length?(this.times=e.slice(0,o),this.values=t.slice(0,o*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}To.prototype.TimeBufferType=Float32Array;To.prototype.ValueBufferType=Float32Array;To.prototype.DefaultInterpolation=Nd;class Hu extends To{constructor(e,t,n){super(e,t,n)}}Hu.prototype.ValueTypeName="bool";Hu.prototype.ValueBufferType=Array;Hu.prototype.DefaultInterpolation=Ld;Hu.prototype.InterpolantFactoryMethodLinear=void 0;Hu.prototype.InterpolantFactoryMethodSmooth=void 0;class yM extends To{}yM.prototype.ValueTypeName="color";class Ou extends To{}Ou.prototype.ValueTypeName="number";class DC extends $d{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,o=this.sampleValues,l=this.valueSize,u=(n-t)/(i-t);let d=e*l;for(let p=d+l;d!==p;d+=4)fi.slerpFlat(s,0,o,d-l,o,d,u);return s}}class Du extends To{InterpolantFactoryMethodLinear(e){return new DC(this.times,this.values,this.getValueSize(),e)}}Du.prototype.ValueTypeName="quaternion";Du.prototype.InterpolantFactoryMethodSmooth=void 0;class Gu extends 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p=RC(u);u=Z_(u,1,p),d=Z_(d,1,p),!i&&u[0]===0&&(u.push(s),d.push(d[0])),o.push(new Ou(".morphTargetInfluences["+t[l].name+"]",u,d).scale(1/n))}return new this(e,-1,o)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let l=0,u=e.length;l<u;l++){const d=e[l],p=d.name.match(s);if(p&&p.length>1){const m=p[1];let y=i[m];y||(i[m]=y=[]),y.push(d)}}const o=[];for(const l in i)o.push(this.CreateFromMorphTargetSequence(l,i[l],t,n));return o}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(m,y,v,S,E){if(v.length!==0){const A=[],M=[];mM(v,A,M,S),A.length!==0&&E.push(new m(y,A,M))}},i=[],s=e.name||"default",o=e.fps||30,l=e.blendMode;let u=e.length||-1;const d=e.hierarchy||[];for(let m=0;m<d.length;m++){const y=d[m].keys;if(!(!y||y.length===0))if(y[0].morphTargets){const v={};let S;for(S=0;S<y.length;S++)if(y[S].morphTargets)for(let E=0;E<y[S].morphTargets.length;E++)v[y[S].morphTargets[E]]=-1;for(const E in v){const A=[],M=[];for(let T=0;T!==y[S].morphTargets.length;++T){const I=y[S];A.push(I.time),M.push(I.morphTarget===E?1:0)}i.push(new Ou(".morphTargetInfluence["+E+"]",A,M))}u=v.length*o}else{const v=".bones["+t[m].name+"]";n(Lu,v+".position",y,"pos",i),n(Du,v+".quaternion",y,"rot",i),n(Lu,v+".scale",y,"scl",i)}}return i.length===0?null:new this(s,u,i,l)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function t5(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Ou;case"vector":case"vector2":case"vector3":case"vector4":return Lu;case"color":return yM;case"quaternion":return Du;case"bool":case"boolean":return Hu;case"string":return Gu}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function n5(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=t5(r.type);if(r.times===void 0){const t=[],n=[];mM(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const 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0?d.magFilter:Zn,o.minFilter=d.minFilter!==void 0?d.minFilter:Zn,o.anisotropy=d.anisotropy!==void 0?d.anisotropy:1,d.colorSpace!==void 0&&(o.colorSpace=d.colorSpace),d.flipY!==void 0&&(o.flipY=d.flipY),d.format!==void 0&&(o.format=d.format),d.type!==void 0&&(o.type=d.type),d.mipmaps!==void 0&&(o.mipmaps=d.mipmaps,o.minFilter=js),d.mipmapCount===1&&(o.minFilter=Zn),d.generateMipmaps!==void 0&&(o.generateMipmaps=d.generateMipmaps),o.needsUpdate=!0,t&&t(o,d)},n,i),o}}class _M extends gi{constructor(e){super(e)}load(e,t,n,i){const s=new Gn,o=new $p(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(l){s.image=l,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class cc extends fn{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new tt(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}}class NC extends cc{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(fn.DEFAULT_UP),this.updateMatrix(),this.groundColor=new tt(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Dv=new Nt,Vw=new $,Ww=new $;class xM{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ne(512,512),this.map=null,this.mapPass=null,this.matrix=new Nt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new am,this._frameExtents=new Ne(1,1),this._viewportCount=1,this._viewports=[new xn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Vw.setFromMatrixPosition(e.matrixWorld),t.position.copy(Vw),Ww.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Ww),t.updateMatrixWorld(),Dv.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Dv),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Dv)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class l5 extends xM{constructor(){super(new _r(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=Fd*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class MM extends cc{constructor(e,t,n=0,i=Math.PI/3,s=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(fn.DEFAULT_UP),this.updateMatrix(),this.target=new fn,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new l5}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const Xw=new Nt,hp=new $,Lv=new $;class c5 extends xM{constructor(){super(new _r(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Ne(4,2),this._viewportCount=6,this._viewports=[new xn(2,1,1,1),new xn(0,1,1,1),new xn(3,1,1,1),new xn(1,1,1,1),new xn(3,0,1,1),new xn(1,0,1,1)],this._cubeDirections=[new $(1,0,0),new $(-1,0,0),new $(0,0,1),new $(0,0,-1),new $(0,1,0),new $(0,-1,0)],this._cubeUps=[new $(0,1,0),new $(0,1,0),new $(0,1,0),new $(0,1,0),new $(0,0,1),new $(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),hp.setFromMatrixPosition(e.matrixWorld),n.position.copy(hp),Lv.copy(n.position),Lv.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Lv),n.updateMatrixWorld(),i.makeTranslation(-hp.x,-hp.y,-hp.z),Xw.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Xw)}}class SM extends cc{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new c5}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class Kd extends rm{constructor(e=-1,t=1,n=1,i=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

83!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const o=e.uniforms[s];switch(i.uniforms[s]={},o.type){case"t":i.uniforms[s].value=n(o.value);break;case"c":i.uniforms[s].value=new tt().setHex(o.value);break;case"v2":i.uniforms[s].value=new Ne().fromArray(o.value);break;case"v3":i.uniforms[s].value=new $().fromArray(o.value);break;case"v4":i.uniforms[s].value=new xn().fromArray(o.value);break;case"m3":i.uniforms[s].value=new Qt().fromArray(o.value);break;case"m4":i.uniforms[s].value=new Nt().fromArray(o.value);break;default:i.uniforms[s].value=o.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new Ne().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new Ne().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return u1.createMaterialFromType(e)}static createMaterialFromType(e){const t={ShadowMaterial:SC,SpriteMaterial:rM,RawShaderMaterial:wC,ShaderMaterial:So,PointsMaterial:lm,MeshPhysicalMaterial:Gs,MeshStandardMaterial:dm,MeshPhongMaterial:AC,MeshToonMaterial:EC,MeshNormalMaterial:bC,MeshLambertMaterial:CC,MeshDepthMaterial:fM,MeshDistanceMaterial:pM,MeshBasicMaterial:vs,MeshMatcapMaterial:TC,LineDashedMaterial:IC,LineBasicMaterial:mi,Material:xr};return new t[e]}}class Ql{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class zC extends Jt{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class HC extends gi{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new Ss(s.manager);o.setPath(s.path),o.setRequestHeader(s.requestHeader),o.setWithCredentials(s.withCredentials),o.load(e,function(l){try{t(s.parse(JSON.parse(l)))}catch(u){i?i(u):console.error(u),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(v,S){if(t[S]!==void 0)return t[S];const A=v.interleavedBuffers[S],M=s(v,A.buffer),T=Sd(A.type,M),I=new sm(T,A.stride);return I.uuid=A.uuid,t[S]=I,I}function s(v,S){if(n[S]!==void 0)return n[S];const A=v.arrayBuffers[S],M=new Uint32Array(A).buffer;return n[S]=M,M}const o=e.isInstancedBufferGeometry?new zC:new Jt,l=e.data.index;if(l!==void 0){const v=Sd(l.type,l.array);o.setIndex(new vn(v,1))}const u=e.data.attributes;for(const v in u){const S=u[v];let E;if(S.isInterleavedBufferAttribute){const A=i(e.data,S.data);E=new tc(A,S.itemSize,S.offset,S.normalized)}else{const A=Sd(S.type,S.array),M=S.isInstancedBufferAttribute?Ru:vn;E=new M(A,S.itemSize,S.normalized)}S.name!==void 0&&(E.name=S.name),S.usage!==void 0&&E.setUsage(S.usage),o.setAttribute(v,E)}const d=e.data.morphAttributes;if(d)for(const v in d){const S=d[v],E=[];for(let A=0,M=S.length;A<M;A++){const T=S[A];let I;if(T.isInterleavedBufferAttribute){const P=i(e.data,T.data);I=new tc(P,T.itemSize,T.offset,T.normalized)}else{const P=Sd(T.type,T.array);I=new vn(P,T.itemSize,T.normalized)}T.name!==void 0&&(I.name=T.name),E.push(I)}o.morphAttributes[v]=E}e.data.morphTargetsRelative&&(o.morphTargetsRelative=!0);const m=e.data.groups||e.data.drawcalls||e.data.offsets;if(m!==void 0)for(let v=0,S=m.length;v!==S;++v){const E=m[v];o.addGroup(E.start,E.count,E.materialIndex)}const y=e.data.boundingSphere;if(y!==void 0){const v=new $;y.center!==void 0&&v.fromArray(y.center),o.boundingSphere=new ei(v,y.radius)}return e.name&&(o.name=e.name),e.userData&&(o.userData=e.userData),o}}class h5 extends gi{constructor(e){super(e)}load(e,t,n,i){const s=this,o=this.path===""?Ql.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;const l=new Ss(this.manager);l.setPath(this.path),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(u){let d=null;try{d=JSON.parse(u)}catch(m){i!==void 0&&i(m),console.error("THREE:ObjectLoader: Can't parse "+e+".",m.message);return}const p=d.metadata;if(p===void 0||p.type===void 0||p.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(d,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?Ql.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new Ss(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const o=await s.loadAsync(e,t),l=JSON.parse(o),u=l.metadata;if(u===void 0||u.type===void 0||u.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(l)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),o=this.parseImages(e.images,function(){t!==void 0&&t(d)}),l=this.parseTextures(e.textures,o),u=this.parseMaterials(e.materials,l),d=this.parseObject(e.object,s,u,l,n),p=this.parseSkeletons(e.skeletons,d);if(this.bindSkeletons(d,p),this.bindLightTargets(d),t!==void 0){let m=!1;for(const y in o)if(o[y].data instanceof HTMLImageElement){m=!0;break}m===!1&&t(d)}return d}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),o=this.parseTextures(e.textures,s),l=this.parseMaterials(e.materials,o),u=this.parseObject(e.object,i,l,o,t),d=this.parseSkeletons(e.skeletons,u);return this.bindSkeletons(u,d),this.bindLightTargets(u),u}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new Au().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,o=e.length;s<o;s++){const l=new om().fromJSON(e[s],i);n[l.uuid]=l}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new HC;for(let s=0,o=e.length;s<o;s++){let l;const u=e[s];switch(u.type){case"BufferGeometry":case"InstancedBufferGeometry":l=i.parse(u);break;default:u.type in Gw?l=Gw[u.type].fromJSON(u,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${u.type}"`)}l.uuid=u.uuid,u.name!==void 0&&(l.name=u.name),u.userData!==void 0&&(l.userData=u.userData),n[u.uuid]=l}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new u1;s.setTextures(t);for(let o=0,l=e.length;o<l;o++){const u=e[o];n[u.uuid]===void 0&&(n[u.uuid]=s.parse(u)),i[u.uuid]=n[u.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=Ud.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function o(u){return n.manager.itemStart(u),s.load(u,function(){n.manager.itemEnd(u)},void 0,function(){n.manager.itemError(u),n.manager.itemEnd(u)})}function l(u){if(typeof u=="string"){const d=u,p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(d)?d:n.resourcePath+d;return o(p)}else return u.data?{data:Sd(u.type,u.data),width:u.width,height:u.height}:null}if(e!==void 0&&e.length>0){const u=new vM(t);s=new $p(u),s.setCrossOrigin(this.crossOrigin);for(let d=0,p=e.length;d<p;d++){const m=e[d],y=m.url;if(Array.isArray(y)){const v=[];for(let S=0,E=y.length;S<E;S++){const A=y[S],M=l(A);M!==null&&(M instanceof HTMLImageElement?v.push(M):v.push(new $o(M.data,M.width,M.height)))}i[m.uuid]=new gu(v)}else{const v=l(m.url);i[m.uuid]=new gu(v)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function s(o){if(typeof o=="string"){const l=o,u=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:t.resourcePath+l;return await i.loadAsync(u)}else return o.data?{data:Sd(o.type,o.data),width:o.width,height:o.height}:null}if(e!==void 0&&e.length>0){i=new $p(this.manager),i.setCrossOrigin(this.crossOrigin);for(let o=0,l=e.length;o<l;o++){const u=e[o],d=u.url;if(Array.isArray(d)){const p=[];for(let m=0,y=d.length;m<y;m++){const v=d[m],S=await s(v);S!==null&&(S instanceof HTMLImageElement?p.push(S):p.push(new $o(S.data,S.width,S.height)))}n[u.uuid]=new gu(p)}else{const p=await s(u.url);n[u.uuid]=new gu(p)}}}return n}parseTextures(e,t){function n(s,o){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),o[s])}const i={};if(e!==void 0)for(let s=0,o=e.length;s<o;s++){const l=e[s];l.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',l.uuid),t[l.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",l.image);const u=t[l.image],d=u.data;let p;Array.isArray(d)?(p=new im,d.length===6&&(p.needsUpdate=!0)):(d&&d.data?p=new $o:p=new Gn,d&&(p.needsUpdate=!0)),p.source=u,p.uuid=l.uuid,l.name!==void 0&&(p.name=l.name),l.mapping!==void 0&&(p.mapping=n(l.mapping,d5)),l.channel!==void 0&&(p.channel=l.channel),l.offset!==void 0&&p.offset.fromArray(l.offset),l.repeat!==void 0&&p.repeat.fromArray(l.repeat),l.center!==void 0&&p.center.fromArray(l.center),l.rotation!==void 0&&(p.rotation=l.rotation),l.wrap!==void 0&&(p.wrapS=n(l.wrap[0],Jw),p.wrapT=n(l.wrap[1],Jw)),l.format!==void 0&&(p.format=l.format),l.internalFormat!==void 0&&(p.internalFormat=l.internalFormat),l.type!==void 0&&(p.type=l.type),l.colorSpace!==void 0&&(p.colorSpace=l.colorSpace),l.minFilter!==void 0&&(p.minFilter=n(l.minFilter,$w)),l.magFilter!==void 0&&(p.magFilter=n(l.magFilter,$w)),l.anisotropy!==void 0&&(p.anisotropy=l.anisotropy),l.flipY!==void 0&&(p.flipY=l.flipY),l.generateMipmaps!==void 0&&(p.generateMipmaps=l.generateMipmaps),l.premultiplyAlpha!==void 0&&(p.premultiplyAlpha=l.premultiplyAlpha),l.unpackAlignment!==void 0&&(p.unpackAlignment=l.unpackAlignment),l.compareFunction!==void 0&&(p.compareFunction=l.compareFunction),l.userData!==void 0&&(p.userData=l.userData),i[l.uuid]=p}return i}parseObject(e,t,n,i,s){let o;function l(y){return t[y]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",y),t[y]}function u(y){if(y!==void 0){if(Array.isArray(y)){const v=[];for(let S=0,E=y.length;S<E;S++){const A=y[S];n[A]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",A),v.push(n[A])}return v}return n[y]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",y),n[y]}}function d(y){return i[y]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",y),i[y]}let p,m;switch(e.type){case"Scene":o=new Gp,e.background!==void 0&&(Number.isInteger(e.background)?o.background=new tt(e.background):o.background=d(e.background)),e.environment!==void 0&&(o.environment=d(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?o.fog=new Wy(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(o.fog=new Vy(e.fog.color,e.fog.density)),e.fog.name!==""&&(o.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(o.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(o.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&o.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(o.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&o.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":o=new _r(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(o.focus=e.focus),e.zoom!==void 0&&(o.zoom=e.zoom),e.filmGauge!==void 0&&(o.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(o.filmOffset=e.filmOffset),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"OrthographicCamera":o=new Kd(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(o.zoom=e.zoom),e.view!==void 0&&(o.view=Object.assign({},e.view));break;case"AmbientLight":o=new FC(e.color,e.intensity);break;case"DirectionalLight":o=new wM(e.color,e.intensity),o.target=e.target||"";break;case"PointLight":o=new SM(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":o=new kC(e.color,e.intensity,e.width,e.height);break;case"SpotLight":o=new MM(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay),o.target=e.target||"";break;case"HemisphereLight":o=new NC(e.color,e.groundColor,e.intensity);break;case"LightProbe":o=new jC().fromJSON(e);break;case"SkinnedMesh":p=l(e.geometry),m=u(e.material),o=new iM(p,m),e.bindMode!==void 0&&(o.bindMode=e.bindMode),e.bindMatrix!==void 0&&o.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(o.skeleton=e.skeleton);break;case"Mesh":p=l(e.geometry),m=u(e.material),o=new hr(p,m);break;case"InstancedMesh":p=l(e.geometry),m=u(e.material);const y=e.count,v=e.instanceMatrix,S=e.instanceColor;o=new sM(p,m,y),o.instanceMatrix=new Ru(new Float32Array(v.array),16),S!==void 0&&(o.instanceColor=new Ru(new Float32Array(S.array),S.itemSize));break;case"BatchedMesh":p=l(e.geometry),m=u(e.material),o=new hC(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,m),o.geometry=p,o.perObjectFrustumCulled=e.perObjectFrustumCulled,o.sortObjects=e.sortObjects,o._drawRanges=e.drawRanges,o._reservedRanges=e.reservedRanges,o._visibility=e.visibility,o._active=e.active,o._bounds=e.bounds.map(E=>{const A=new pi;A.min.fromArray(E.boxMin),A.max.fromArray(E.boxMax);const M=new ei;return M.radius=E.sphereRadius,M.center.fromArray(E.sphereCenter),{boxInitialized:E.boxInitialized,box:A,sphereInitialized:E.sphereInitialized,sphere:M}}),o._maxInstanceCount=e.maxInstanceCount,o._maxVertexCount=e.maxVertexCount,o._maxIndexCount=e.maxIndexCount,o._geometryInitialized=e.geometryInitialized,o._geometryCount=e.geometryCount,o._matricesTexture=d(e.matricesTexture.uuid),e.colorsTexture!==void 0&&(o._colorsTexture=d(e.colorsTexture.uuid));break;case"LOD":o=new uC;break;case"Line":o=new nl(l(e.geometry),u(e.material));break;case"LineLoop":o=new oM(l(e.geometry),u(e.material));break;case"LineSegments":o=new bo(l(e.geometry),u(e.material));break;case"PointCloud":case"Points":o=new Jy(l(e.geometry),u(e.material));break;case"Sprite":o=new cC(u(e.material));break;case"Group":o=new $a;break;case"Bone":o=new Xy;break;default:o=new fn}if(o.uuid=e.uuid,e.name!==void 0&&(o.name=e.name),e.matrix!==void 0?(o.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(o.matrixAutoUpdate=e.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(e.position!==void 0&&o.position.fromArray(e.position),e.rotation!==void 0&&o.rotation.fromArray(e.rotation),e.quaternion!==void 0&&o.quaternion.fromArray(e.quaternion),e.scale!==void 0&&o.scale.fromArray(e.scale)),e.up!==void 0&&o.up.fromArray(e.up),e.castShadow!==void 0&&(o.castShadow=e.castShadow),e.receiveShadow!==void 0&&(o.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.intensity!==void 0&&(o.shadow.intensity=e.shadow.intensity),e.shadow.bias!==void 0&&(o.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(o.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(o.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&o.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(o.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(o.visible=e.visible),e.frustumCulled!==void 0&&(o.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(o.renderOrder=e.renderOrder),e.userData!==void 0&&(o.userData=e.userData),e.layers!==void 0&&(o.layers.mask=e.layers),e.children!==void 0){const y=e.children;for(let v=0;v<y.length;v++)o.add(this.parseObject(y[v],t,n,i,s))}if(e.animations!==void 0){const y=e.animations;for(let v=0;v<y.length;v++){const S=y[v];o.animations.push(s[S])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(o.autoUpdate=e.autoUpdate);const y=e.levels;for(let v=0;v<y.length;v++){const S=y[v],E=o.getObjectByProperty("uuid",S.object);E!==void 0&&o.addLevel(E,S.distance,S.hysteresis)}}return o}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=t[n.skeleton];i===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,i=e.getObjectByProperty("uuid",n);i!==void 0?t.target=i:t.target=new fn}})}}const d5={UVMapping:Dy,CubeReflectionMapping:el,CubeRefractionMapping:Zl,EquirectangularReflectionMapping:Np,EquirectangularRefractionMapping:Fp,CubeUVReflectionMapping:Vd},Jw={RepeatWrapping:ec,ClampToEdgeWrapping:ys,MirroredRepeatWrapping:Od},$w={NearestFilter:zr,NearestMipmapNearestFilter:Ly,NearestMipmapLinearFilter:fu,LinearFilter:Zn,LinearMipmapNearestFilter:Cd,LinearMipmapLinearFilter:js};class GC extends gi{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,o=Ka.get(e);if(o!==void 0){if(s.manager.itemStart(e),o.then){o.then(d=>{t&&t(d),s.manager.itemEnd(e)}).catch(d=>{i&&i(d)});return}return setTimeout(function(){t&&t(o),s.manager.itemEnd(e)},0),o}const l={};l.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",l.headers=this.requestHeader;const u=fetch(e,l).then(function(d){return d.blob()}).then(function(d){return createImageBitmap(d,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(d){return Ka.add(e,d),t&&t(d),s.manager.itemEnd(e),d}).catch(function(d){i&&i(d),Ka.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Ka.add(e,u),s.manager.itemStart(e)}}let q0;class AM{static getContext(){return q0===void 0&&(q0=new(window.AudioContext||window.webkitAudioContext)),q0}static setContext(e){q0=e}}class f5 extends gi{constructor(e){super(e)}load(e,t,n,i){const s=this,o=new Ss(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(u){try{const d=u.slice(0);AM.getContext().decodeAudioData(d,function(m){t(m)}).catch(l)}catch(d){l(d)}},n,i);function l(u){i?i(u):console.error(u),s.manager.itemError(e)}}}const Kw=new Nt,Yw=new Nt,nu=new Nt;class p5{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new _r,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new _r,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,nu.copy(e.projectionMatrix);const i=t.eyeSep/2,s=i*t.near/t.focus,o=t.near*Math.tan(Su*t.fov*.5)/t.zoom;let l,u;Yw.elements[12]=-i,Kw.elements[12]=i,l=-o*t.aspect+s,u=o*t.aspect+s,nu.elements[0]=2*t.near/(u-l),nu.elements[8]=(u+l)/(u-l),this.cameraL.projectionMatrix.copy(nu),l=-o*t.aspect-s,u=o*t.aspect-s,nu.elements[0]=2*t.near/(u-l),nu.elements[8]=(u+l)/(u-l),this.cameraR.projectionMatrix.copy(nu)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Yw),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Kw)}}class VC extends _r{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class EM{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=qw(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=qw();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function qw(){return performance.now()}const ru=new $,Qw=new fi,m5=new $,iu=new $;class g5 extends fn{constructor(){super(),this.type="AudioListener",this.context=AM.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new EM}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(ru,Qw,m5),iu.set(0,0,-1).applyQuaternion(Qw),t.positionX){const i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(ru.x,i),t.positionY.linearRampToValueAtTime(ru.y,i),t.positionZ.linearRampToValueAtTime(ru.z,i),t.forwardX.linearRampToValueAtTime(iu.x,i),t.forwardY.linearRampToValueAtTime(iu.y,i),t.forwardZ.linearRampToValueAtTime(iu.z,i),t.upX.linearRampToValueAtTime(n.x,i),t.upY.linearRampToValueAtTime(n.y,i),t.upZ.linearRampToValueAtTime(n.z,i)}else t.setPosition(ru.x,ru.y,ru.z),t.setOrientation(iu.x,iu.y,iu.z,n.x,n.y,n.z)}}class WC extends fn{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(e=0){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return super.copy(e,t),e.sourceType!=="buffer"?(console.warn("THREE.Audio: Audio source type cannot be copied."),this):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice(),this)}clone(e){return new this.constructor(this.listener).copy(this,e)}}const su=new $,Zw=new fi,y5=new $,ou=new $;class v5 extends WC{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(su,Zw,y5),ou.set(0,0,1).applyQuaternion(Zw);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(su.x,n),t.positionY.linearRampToValueAtTime(su.y,n),t.positionZ.linearRampToValueAtTime(su.z,n),t.orientationX.linearRampToValueAtTime(ou.x,n),t.orientationY.linearRampToValueAtTime(ou.y,n),t.orientationZ.linearRampToValueAtTime(ou.z,n)}else t.setPosition(su.x,su.y,su.z),t.setOrientation(ou.x,ou.y,ou.z)}}class _5{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class XC{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,o;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let o=this.cumulativeWeight;if(o===0){for(let l=0;l!==i;++l)n[s+l]=n[l];o=t}else{o+=t;const l=t/o;this._mixBufferRegion(n,s,0,l,i)}this.cumulativeWeight=o}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,o=this.cumulativeWeightAdditive,l=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const u=t*this._origIndex;this._mixBufferRegion(n,i,u,1-s,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let u=t,d=t+t;u!==d;++u)if(n[u]!==n[u+t]){l.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,o=i;s!==o;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let o=0;o!==s;++o)e[t+o]=e[n+o]}_slerp(e,t,n,i){fi.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const o=this._workIndex*s;fi.multiplyQuaternionsFlat(e,o,e,t,e,n),fi.slerpFlat(e,t,e,t,e,o,i)}_lerp(e,t,n,i,s){const o=1-i;for(let l=0;l!==s;++l){const u=t+l;e[u]=e[u]*o+e[n+l]*i}}_lerpAdditive(e,t,n,i,s){for(let o=0;o!==s;++o){const l=t+o;e[l]=e[l]+e[n+o]*i}}}const bM="\\[\\]\\.:\\/",x5=new RegExp("["+bM+"]","g"),CM="[^"+bM+"]",M5="[^"+bM.replace("\\.","")+"]",S5=/((?:WC+[\/:])*)/.source.replace("WC",CM),w5=/(WCOD+)?/.source.replace("WCOD",M5),A5=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",CM),E5=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",CM),b5=new RegExp("^"+S5+w5+A5+E5+"$"),C5=["material","materials","bones","map"];class T5{constructor(e,t,n){const i=n||gn.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class gn{constructor(e,t,n){this.path=t,this.parsedPath=n||gn.parseTrackName(t),this.node=gn.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new gn.Composite(e,t,n):new gn(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(x5,"")}static parseTrackName(e){const t=b5.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);C5.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let o=0;o<s.length;o++){const l=s[o];if(l.name===t||l.uuid===t)return l;const u=n(l.children);if(u)return u}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=gn.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let d=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let p=0;p<e.length;p++)if(e[p].name===d){d=p;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(d!==void 0){if(e[d]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[d]}}const o=e[i];if(o===void 0){const d=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+d+"."+i+" but it wasn't found.",e);return}let l=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?l=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(l=this.Versioning.MatrixWorldNeedsUpdate);let u=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}u=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(u=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(u=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;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}}gn.Composite=T5;gn.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};gn.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};gn.prototype.GetterByBindingType=[gn.prototype._getValue_direct,gn.prototype._getValue_array,gn.prototype._getValue_arrayElement,gn.prototype._getValue_toArray];gn.prototype.SetterByBindingTypeAndVersioning=[[gn.prototype._setValue_direct,gn.prototype._setValue_direct_setNeedsUpdate,gn.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[gn.prototype._setValue_array,gn.prototype._setValue_array_setNeedsUpdate,gn.prototype._setValue_array_setMatrixWorldNeedsUpdate],[gn.prototype._setValue_arrayElement,gn.prototype._setValue_arrayElement_setNeedsUpdate,gn.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[gn.prototype._setValue_fromArray,gn.prototype._setValue_fromArray_setNeedsUpdate,gn.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class I5{constructor(){this.isAnimationObjectGroup=!0,this.uuid=_s(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,o=s.length;let l,u=e.length,d=this.nCachedObjects_;for(let p=0,m=arguments.length;p!==m;++p){const y=arguments[p],v=y.uuid;let S=t[v];if(S===void 0){S=u++,t[v]=S,e.push(y);for(let E=0,A=o;E!==A;++E)s[E].push(new gn(y,n[E],i[E]))}else if(S<d){l=e[S];const E=--d,A=e[E];t[A.uuid]=S,e[S]=A,t[v]=E,e[E]=y;for(let M=0,T=o;M!==T;++M){const I=s[M],P=I[E];let k=I[S];I[S]=P,k===void 0&&(k=new gn(y,n[M],i[M])),I[E]=k}}else e[S]!==l&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastru

83_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=mu,i.endingEnd=mu):(e?i.endingStart=this.zeroSlopeAtStart?mu:pu:i.endingStart=kp,t?i.endingEnd=this.zeroSlopeAtEnd?mu:pu:i.endingEnd=kp)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let o=this._weightInterpolant;o===null&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const l=o.parameterPositions,u=o.sampleValues;return l[0]=s,u[0]=t,l[1]=s+e,u[1]=n,this}}const P5=new Float32Array(1);class R5 extends ta{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,o=e._propertyBindings,l=e._interpolants,u=n.uuid,d=this._bindingsByRootAndName;let p=d[u];p===void 0&&(p={},d[u]=p);for(let m=0;m!==s;++m){const y=i[m],v=y.name;let S=p[v];if(S!==void 0)++S.referenceCount,o[m]=S;else{if(S=o[m],S!==void 0){S._cacheIndex===null&&(++S.referenceCount,this._addInactiveBinding(S,u,v));continue}const E=t&&t._propertyBindings[m].binding.parsedPath;S=new XC(gn.create(n,v,E),y.ValueTypeName,y.getValueSize()),++S.referenceCount,this._addInactiveBinding(S,u,v),o[m]=S}l[m].resultBuffer=S.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let o=s[t];if(o===void 0)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=o;else{const l=o.knownActions;e._byClipCacheIndex=l.length,l.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,o=this._actionsByClip,l=o[s],u=l.knownActions,d=u[u.length-1],p=e._byClipCacheIndex;d._byClipCacheIndex=p,u[p]=d,u.pop(),e._byClipCacheIndex=null;const m=l.actionByRoot,y=(e._localRoot||this._root).uuid;delete m[y],u.length===0&&delete o[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let o=i[t];o===void 0&&(o={},i[t]=o),o[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,o=this._bindingsByRootAndName,l=o[i],u=t[t.length-1],d=e._cacheIndex;u._cacheIndex=d,t[d]=u,t.pop(),delete l[s],Object.keys(l).length===0&&delete o[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new gM(new Float32Array(2),new Float32Array(2),1,P5),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let o=typeof e=="string"?Ud.findByName(i,e):e;const l=o!==null?o.uuid:e,u=this._actionsByClip[l];let d=null;if(n===void 0&&(o!==null?n=o.blendMode:n=Hy),u!==void 0){const m=u.actionByRoot[s];if(m!==void 0&&m.blendMode===n)return m;d=u.knownActions[0],o===null&&(o=d._clip)}if(o===null)return null;const p=new JC(this,o,t,n);return this._bindAction(p,d),this._addInactiveAction(p,l,s),p}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?Ud.findByName(n,e):e,o=s?s.uuid:e,l=this._actionsByClip[o];return l!==void 0&&l.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),o=this._accuIndex^=1;for(let d=0;d!==n;++d)t[d]._update(i,e,s,o);const l=this._bindings,u=this._nActiveBindings;for(let d=0;d!==u;++d)l[d].apply(o);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const o=s.knownActions;for(let l=0,u=o.length;l!==u;++l){const d=o[l];this._deactivateAction(d);const p=d._cacheIndex,m=t[t.length-1];d._cacheIndex=null,d._byClipCacheIndex=null,m._cacheIndex=p,t[p]=m,t.pop(),this._removeInactiveBindingsForAction(d)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const o in n){const l=n[o].actionByRoot,u=l[t];u!==void 0&&(this._deactivateAction(u),this._removeInactiveAction(u))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const o in s){const l=s[o];l.restoreOriginalState(),this._removeInactiveBinding(l)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class TM{constructor(e){this.value=e}clone(){return new TM(this.value.clone===void 0?this.value:this.value.clone())}}let B5=0;class O5 extends ta{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:B5++}),this.name="",this.usage=jp,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let o=0;o<s.length;o++)this.uniforms.push(s[o].clone())}return this}clone(){return new this.constructor().copy(this)}}class D5 extends sm{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class L5{constructor(e,t,n,i,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const e2=new Nt;class $C{constructor(e,t,n=0,i=1/0){this.ray=new Wd(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new wu,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: 

83applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const i2=new $;class j5 extends fn{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new Jt,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let o=0,l=1,u=32;o<u;o++,l++){const d=o/u*Math.PI*2,p=l/u*Math.PI*2;i.push(Math.cos(d),Math.sin(d),1,Math.cos(p),Math.sin(p),1)}n.setAttribute("position",new Et(i,3));const s=new mi({fog:!1,toneMapped:!1});this.cone=new bo(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),i2.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(i2),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const Xl=new $,Z0=new Nt,Nv=new Nt;class z5 extends bo{constructor(e){const t=KC(e),n=new Jt,i=[],s=[],o=new tt(0,0,1),l=new tt(0,1,0);for(let d=0;d<t.length;d++){const p=t[d];p.parent&&p.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(o.r,o.g,o.b),s.push(l.r,l.g,l.b))}n.setAttribute("position",new Et(i,3)),n.setAttribute("color",new Et(s,3));const u=new mi({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,u),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Nv.copy(this.root.matrixWorld).invert();for(let s=0,o=0;s<t.length;s++){const l=t[s];l.parent&&l.parent.isBone&&(Z0.multiplyMatrices(Nv,l.matrixWorld),Xl.setFromMatrixPosition(Z0),i.setXYZ(o,Xl.x,Xl.y,Xl.z),Z0.multiplyMatrices(Nv,l.parent.matrixWorld),Xl.setFromMatrixPosition(Z0),i.setXYZ(o+1,Xl.x,Xl.y,Xl.z),o+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function KC(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push.apply(e,KC(r.children[t]));return e}class H5 extends hr{constructor(e,t,n){const i=new hm(t,4,2),s=new vs({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const G5=new $,s2=new tt,o2=new tt;class V5 extends fn{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new um(t);i.rotateY(Math.PI*.5),this.material=new vs({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),o=new Float32Array(s.count*3);i.setAttribute("color",new vn(o,3)),this.add(new hr(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");s2.copy(this.light.color),o2.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const s=n<i/2?s2:o2;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(G5.setFromMatrixPosition(this.light.matrixWorld).negate())}}class W5 extends bo{constructor(e=10,t=10,n=4473924,i=8947848){n=new tt(n),i=new tt(i);const s=t/2,o=e/t,l=e/2,u=[],d=[];for(let y=0,v=0,S=-l;y<=t;y++,S+=o){u.push(-l,0,S,l,0,S),u.push(S,0,-l,S,0,l);const E=y===s?n:i;E.toArray(d,v),v+=3,E.toArray(d,v),v+=3,E.toArray(d,v),v+=3,E.toArray(d,v),v+=3}const p=new Jt;p.setAttribute("position",new Et(u,3)),p.setAttribute("color",new Et(d,3));const m=new mi({vertexColors:!0,toneMapped:!1});super(p,m),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class X5 extends bo{constructor(e=10,t=16,n=8,i=64,s=4473924,o=8947848){s=new tt(s),o=new tt(o);const l=[],u=[];if(t>1)for(let m=0;m<t;m++){const y=m/t*(Math.PI*2),v=Math.sin(y)*e,S=Math.cos(y)*e;l.push(0,0,0),l.push(v,0,S);const E=m&1?s:o;u.push(E.r,E.g,E.b),u.push(E.r,E.g,E.b)}for(let m=0;m<n;m++){const y=m&1?s:o,v=e-e/n*m;for(let S=0;S<i;S++){let E=S/i*(Math.PI*2),A=Math.sin(E)*v,M=Math.cos(E)*v;l.push(A,0,M),u.push(y.r,y.g,y.b),E=(S+1)/i*(Math.PI*2),A=Math.sin(E)*v,M=Math.cos(E)*v,l.push(A,0,M),u.push(y.r,y.g,y.b)}}const d=new Jt;d.setAttribute("position",new Et(l,3)),d.setAttribute("color",new Et(u,3));const p=new mi({vertexColors:!0,toneMapped:!1});super(d,p),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const a2=new $,eg=new $,l2=new $;class J5 extends fn{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new Jt;i.setAttribute("position",new Et([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new mi({fog:!1,toneMapped:!1});this.lightPlane=new nl(i,s),this.add(this.lightPlane),i=new Jt,i.setAttribute("position",new Et([0,0,0,0,0,1],3)),this.targetLine=new nl(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),a2.setFromMatrixPosition(this.light.matrixWorld),eg.setFromMatrixPosition(this.light.target.matrixWorld),l2.subVectors(eg,a2),this.lightPlane.lookAt(eg),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(eg),this.targetLine.scale.z=l2.length()}}const tg=new $,or=new rm;class $5 extends bo{constructor(e){const t=new Jt,n=new mi({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],o={};l("n1","n2"),l("n2","n4"),l("n4","n3"),l("n3","n1"),l("f1","f2"),l("f2","f4"),l("f4","f3"),l("f3","f1"),l("n1","f1"),l("n2","f2"),l("n3","f3"),l("n4","f4"),l("p","n1"),l("p","n2"),l("p","n3"),l("p","n4"),l("u1","u2"),l("u2","u3"),l("u3","u1"),l("c","t"),l("p","c"),l("cn1","cn2"),l("cn3","cn4"),l("cf1","cf2"),l("cf3","cf4");function l(S,E){u(S),u(E)}function u(S){i.push(0,0,0),s.push(0,0,0),o[S]===void 0&&(o[S]=[]),o[S].push(i.length/3-1)}t.setAttribute("position",new Et(i,3)),t.setAttribute("color",new Et(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const d=new tt(16755200),p=new tt(16711680),m=new tt(43775),y=new tt(16777215),v=new tt(3355443);this.setColors(d,p,m,y,v)}setColors(e,t,n,i,s){const l=this.geometry.getAttribute("color");l.setXYZ(0,e.r,e.g,e.b),l.setXYZ(1,e.r,e.g,e.b),l.setXYZ(2,e.r,e.g,e.b),l.setXYZ(3,e.r,e.g,e.b),l.setXYZ(4,e.r,e.g,e.b),l.setXYZ(5,e.r,e.g,e.b),l.setXYZ(6,e.r,e.g,e.b),l.setXYZ(7,e.r,e.g,e.b),l.setXYZ(8,e.r,e.g,e.b),l.setXYZ(9,e.r,e.g,e.b),l.setXYZ(10,e.r,e.g,e.b),l.setXYZ(11,e.r,e.g,e.b),l.setXYZ(12,e.r,e.g,e.b),l.setXYZ(13,e.r,e.g,e.b),l.setXYZ(14,e.r,e.g,e.b),l.setXYZ(15,e.r,e.g,e.b),l.setXYZ(16,e.r,e.g,e.b),l.setXYZ(17,e.r,e.g,e.b),l.setXYZ(18,e.r,e.g,e.b),l.setXYZ(19,e.r,e.g,e.b),l.setXYZ(20,e.r,e.g,e.b),l.setXYZ(21,e.r,e.g,e.b),l.setXYZ(22,e.r,e.g,e.b),l.setXYZ(23,e.r,e.g,e.b),l.setXYZ(24,t.r,t.g,t.b),l.setXYZ(25,t.r,t.g,t.b),l.setXYZ(26,t.r,t.g,t.b),l.setXYZ(27,t.r,t.g,t.b),l.setXYZ(28,t.r,t.g,t.b),l.setXYZ(29,t.r,t.g,t.b),l.setXYZ(30,t.r,t.g,t.b),l.setXYZ(31,t.r,t.g,t.b),l.setXYZ(32,n.r,n.g,n.b),l.setXYZ(33,n.r,n.g,n.b),l.setXYZ(34,n.r,n.g,n.b),l.setXYZ(35,n.r,n.g,n.b),l.setXYZ(36,n.r,n.g,n.b),l.setXYZ(37,n.r,n.g,n.b),l.setXYZ(38,i.r,i.g,i.b),l.setXYZ(39,i.r,i.g,i.b),l.setXYZ(40,s.r,s.g,s.b),l.setXYZ(41,s.r,s.g,s.b),l.setXYZ(42,s.r,s.g,s.b),l.setXYZ(43,s.r,s.g,s.b),l.setXYZ(44,s.r,s.g,s.b),l.setXYZ(45,s.r,s.g,s.b),l.setXYZ(46,s.r,s.g,s.b),l.setXYZ(47,s.r,s.g,s.b),l.setXYZ(48,s.r,s.g,s.b),l.setXYZ(49,s.r,s.g,s.b),l.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;or.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),ur("c",t,e,or,0,0,-1),ur("t",t,e,or,0,0,1),ur("n1",t,e,or,-n,-i,-1),ur("n2",t,e,or,n,-i,-1),ur("n3",t,e,or,-n,i,-1),ur("n4",t,e,or,n,i,-1),ur("f1",t,e,or,-n,-i,1),ur("f2",t,e,or,n,-i,1),ur("f3",t,e,or,-n,i,1),ur("f4",t,e,or,n,i,1),ur("u1",t,e,or,n*.7,i*1.1,-1),ur("u2",t,e,or,-n*.7,i*1.1,-1),ur("u3",t,e,or,0,i*2,-1),ur("cf1",t,e,or,-n,0,1),ur("cf2",t,e,or,n,0,1),ur("cf3",t,e,or,0,-i,1),ur("cf4",t,e,or,0,i,1),ur("cn1",t,e,or,-n,0,-1),ur("cn2",t,e,or,n,0,-1),ur("cn3",t,e,or,0,-i,-1),ur("cn4",t,e,or,0,i,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function ur(r,e,t,n,i,s,o){tg.set(i,s,o).unproject(n);const l=e[r];if(l!==void 0){const u=t.getAttribute("position");for(let d=0,p=l.length;d<p;d++)u.setXYZ(l[d],tg.x,tg.y,tg.z)}}const ng=new pi;class K5 extends bo{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),s=new Jt;s.setIndex(new vn(n,1)),s.setAttribute("position",new vn(i,3)),super(s,new mi({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&ng.setFromObject(this.object),ng.isEmpty())return;const t=ng.min,n=ng.max,i=this.geometry.attributes.position,s=i.array;s[0]=n.x,s[1]=n.y,s[2]=n.z,s[3]=t.x,s[4]=n.y,s[5]=n.z,s[6]=t.x,s[7]=t.y,s[8]=n.z,s[9]=n.x,s[10]=t.y,s[11]=n.z,s[12]=n.x,s[13]=n.y,s[14]=t.z,s[15]=t.x,s[16]=n.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=n.x,s[22]=t.y,s[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class Y5 extends bo{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Jt;s.setIndex(new vn(n,1)),s.setAttribute("position",new Et(i,3)),super(s,new mi({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class q5 extends nl{constructor(e,t=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],o=new Jt;o.setAttribute("position",new Et(s,3)),o.computeBoundingSphere(),super(o,new mi({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const l=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],u=new Jt;u.setAttribute("position",new Et(l,3)),u.computeBoundingSphere(),this.add(new hr(u,new vs({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const c2=new $;let rg,Fv;class Q5 extends fn{constructor(e=new $(0,0,1),t=new $(0,0,0),n=1,i=16776960,s=n*.2,o=s*.2){super(),this.type="ArrowHelper",rg===void 0&&(rg=new Jt,rg.setAttribute("position",new Et([0,0,0,0,1,0],3)),Fv=new Xd(0,.5,1,5,1),Fv.translate(0,-.5,0)),this.position.copy(t),this.line=new nl(rg,new mi({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new hr(Fv,new vs({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{c2.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(c2,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class Z5 extends bo{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Jt;i.setAttribute("position",new Et(t,3)),i.setAttribute("color",new Et(n,3));const s=new mi({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}

83setColors(e,t,n){const i=new tt,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class eB{constructor(){this.type="ShapePath",this.color=new tt,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Vp,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,o){return this.currentPath.bezierCurveTo(e,t,n,i,s,o),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(M){const T=[];for(let I=0,P=M.length;I<P;I++){const k=M[I],O=new Au;O.curves=k.curves,T.push(O)}return T}function n(M,T){const I=T.length;let P=!1;for(let k=I-1,O=0;O<I;k=O++){let N=T[k],H=T[O],F=H.x-N.x,L=H.y-N.y;if(Math.abs(L)>Number.EPSILON){if(L<0&&(N=T[O],F=-F,H=T[k],L=-L),M.y<N.y||M.y>H.y)continue;if(M.y===N.y){if(M.x===N.x)return!0}else{const V=L*(M.x-N.x)-F*(M.y-N.y);if(V===0)return!0;if(V<0)continue;P=!P}}else{if(M.y!==N.y)continue;if(H.x<=M.x&&M.x<=N.x||N.x<=M.x&&M.x<=H.x)return!0}}return P}const i=Ko.isClockWise,s=this.subPaths;if(s.length===0)return[];let o,l,u;const d=[];if(s.length===1)return l=s[0],u=new Au,u.curves=l.curves,d.push(u),d;let p=!i(s[0].getPoints());p=e?!p:p;const m=[],y=[];let v=[],S=0,E;y[S]=void 0,v[S]=[];for(let M=0,T=s.length;M<T;M++)l=s[M],E=l.getPoints(),o=i(E),o=e?!o:o,o?(!p&&y[S]&&S++,y[S]={s:new Au,p:E},y[S].s.curves=l.curves,p&&S++,v[S]=[]):v[S].push({h:l,p:E[0]});if(!y[0])return t(s);if(y.length>1){let M=!1,T=0;for(let I=0,P=y.length;I<P;I++)m[I]=[];for(let I=0,P=y.length;I<P;I++){const k=v[I];for(let O=0;O<k.length;O++){const N=k[O];let H=!0;for(let F=0;F<y.length;F++)n(N.p,y[F].p)&&(I!==F&&T++,H?(H=!1,m[F].push(N)):M=!0);H&&m[I].push(N)}}T>0&&M===!1&&(v=m)}let A;for(let M=0,T=y.length;M<T;M++){u=y[M].s,d.push(u),A=v[M];for(let I=0,P=A.length;I<P;I++)u.holes.push(A[I].h)}return d}}class tB extends ta{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(){}disconnect(){}dispose(){}update(){}}function nB(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2):(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0),r}function rB(r,e){const t=r.image&&r.image.width?r.image.width/r.image.height:1;return t>e?(r.repeat.x=e/t,r.repeat.y=1,r.offset.x=(1-r.repeat.x)/2,r.offset.y=0):(r.repeat.x=1,r.repeat.y=t/e,r.offset.x=0,r.offset.y=(1-r.repeat.y)/2),r}function iB(r){return r.repeat.x=1,r.repeat.y=1,r.offset.x=0,r.offset.y=0,r}function tx(r,e,t,n){const i=sB(n);switch(t){case Vx:return r*e;case Xx:return r*e;case Jx:return r*e*2;case Uy:return r*e/i.components*i.byteLength;case nm:return r*e/i.components*i.byteLength;case $x:return r*e*2/i.components*i.byteLength;case jy:return r*e*2/i.components*i.byteLength;case Wx:return r*e*3/i.components*i.byteLength;case hi:return r*e*4/i.components*i.byteLength;case zy:return r*e*4/i.components*i.byteLength;case Ap:case Ep:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case bp:case Cp:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case kg:case jg:return Math.max(r,16)*Math.max(e,8)/4;case Fg:case Ug:return Math.max(r,8)*Math.max(e,8)/2;case zg:case Hg:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*8;case Gg:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Vg:return Math.floor((r+3)/4)*Math.floor((e+3)/4)*16;case Wg:return Math.floor((r+4)/5)*Math.floor((e+3)/4)*16;case Xg:return Math.floor((r+4)/5)*Math.floor((e+4)/5)*16;case Jg:return Math.floor((r+5)/6)*Math.floor((e+4)/5)*16;case $g:return Math.floor((r+5)/6)*Math.floor((e+5)/6)*16;case Kg:return Math.floor((r+7)/8)*Math.floor((e+4)/5)*16;case Yg:return Math.floor((r+7)/8)*Math.floor((e+5)/6)*16;case qg:return Math.floor((r+7)/8)*Math.floor((e+7)/8)*16;case Qg:return Math.floor((r+9)/10)*Math.floor((e+4)/5)*16;case Zg:return Math.floor((r+9)/10)*Math.floor((e+5)/6)*16;case ey:return Math.floor((r+9)/10)*Math.floor((e+7)/8)*16;case ty:return Math.floor((r+9)/10)*Math.floor((e+9)/10)*16;case ny:return Math.floor((r+11)/12)*Math.floor((e+9)/10)*16;case ry:return Math.floor((r+11)/12)*Math.floor((e+11)/12)*16;case Tp:case iy:case sy:return Math.ceil(r/4)*Math.ceil(e/4)*16;case Kx:case oy:return Math.ceil(r/4)*Math.ceil(e/4)*8;case ay:case ly:return Math.ceil(r/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function sB(r){switch(r){case Mo:case zx:return{byteLength:1,components:1};case Dd:case Hx:case ju:return{byteLength:2,components:1};case Fy:case ky:return{byteLength:2,components:4};case tl:case Ny:case Di:return{byteLength:4,components:1};case Gx:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${r}.`)}const oB={contain:nB,cover:rB,fill:iB,getByteLength:tx};class aB extends Hs{constructor(e=1,t=1,n=1,i={}){console.warn('THREE.WebGLMultipleRenderTargets has been deprecated and will be removed in r172. Use THREE.WebGLRenderTarget and set the "count" parameter to enable MRT.'),super(e,t,{...i,count:n}

83),this.isWebGLMultipleRenderTargets=!0}get texture(){return this.textures}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:em}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=em);/**
84 * @license
85 * Copyright 2010-2024 Three.js Authors
86 * SPDX-License-Identifier: MIT
87 */function YC(){let r=null,e=!1,t=null,n=null;function i(s,o){t(s,o),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function lB(r){const e=new WeakMap;function t(l,u){const d=l.array,p=l.usage,m=d.byteLength,y=r.createBuffer();r.bindBuffer(u,y),r.bufferData(u,d,p),l.onUploadCallback();let v;if(d instanceof Float32Array)v=r.FLOAT;else if(d instanceof Uint16Array)l.isFloat16BufferAttribute?v=r.HALF_FLOAT:v=r.UNSIGNED_SHORT;else if(d instanceof Int16Array)v=r.SHORT;else if(d instanceof Uint32Array)v=r.UNSIGNED_INT;else if(d instanceof Int32Array)v=r.INT;else if(d instanceof Int8Array)v=r.BYTE;else if(d instanceof Uint8Array)v=r.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)v=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:y,type:v,bytesPerElement:d.BYTES_PER_ELEMENT,version:l.version,size:m}}function n(l,u,d){const p=u.array,m=u.updateRanges;if(r.bindBuffer(d,l),m.length===0)r.bufferSubData(d,0,p);else{m.sort((v,S)=>v.start-S.start);let y=0;for(let v=1;v<m.length;v++){const S=m[y],E=m[v];E.start<=S.start+S.count+1?S.count=Math.max(S.count,E.start+E.count-S.start):(++y,m[y]=E)}m.length=y+1;for(let v=0,S=m.length;v<S;v++){const E=m[v];r.bufferSubData(d,E.start*p.BYTES_PER_ELEMENT,p,E.start,E.count)}u.clearUpdateRanges()}u.onUploadCallback()}function i(l){return l.isInterleavedBufferAttribute&&(l=l.data),e.get(l)}function s(l){l.isInterleavedBufferAttribute&&(l=l.data);const u=e.get(l);u&&(r.deleteBuffer(u.buffer),e.delete(l))}function o(l,u){if(l.isInterleavedBufferAttribute&&(l=l.data),l.isGLBufferAttribute){const p=e.get(l);(!p||p.version<l.version)&&e.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}const d=e.get(l);if(d===void 0)e.set(l,t(l,u));else if(d.version<l.version){if(d.size!==l.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(d.buffer,l,u),d.version=l.version}}return{get:i,remove:s,update:o}}var cB=`#ifdef USE_ALPHAHASH
88	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
89#endif`,uB=`#ifdef USE_ALPHAHASH
90	const float ALPHA_HASH_SCALE = 0.05;
91	float hash2D( vec2 value ) {
92		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
93	}
94	float hash3D( vec3 value ) {
95		return hash2D( vec2( hash2D( value.xy ), value.z ) );
96	}
97	float getAlphaHashThreshold( vec3 position ) {
98		float maxDeriv = max(
99			length( dFdx( position.xyz ) ),
100			length( dFdy( position.xyz ) )
101		);
102		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
103		vec2 pixScales = vec2(
104			exp2( floor( log2( pixScale ) ) ),
105			exp2( ceil( log2( pixScale ) ) )
106		);
107		vec2 alpha = vec2(
108			hash3D( floor( pixScales.x * position.xyz ) ),
109			hash3D( floor( pixScales.y * position.xyz ) )
110		);
111		float lerpFactor = fract( log2( pixScale ) );
112		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
113		float a = min( lerpFactor, 1.0 - lerpFactor );
114		vec3 cases = vec3(
115			x * x / ( 2.0 * a * ( 1.0 - a ) ),
116			( x - 0.5 * a ) / ( 1.0 - a ),
117			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
118		);
119		float threshold = ( x < ( 1.0 - a ) )
120			? ( ( x < a ) ? cases.x : cases.y )
121			: cases.z;
122		return clamp( threshold , 1.0e-6, 1.0 );
123	}
124#endif`,hB=`#ifdef USE_ALPHAMAP
125	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
126#endif`,dB=`#ifdef USE_ALPHAMAP
127	uniform sampler2D alphaMap;
128#endif`,fB=`#ifdef USE_ALPHATEST
129	#ifdef ALPHA_TO_COVERAGE
130	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
131	if ( diffuseColor.a == 0.0 ) discard;
132	#else
133	if ( diffuseColor.a < alphaTest ) discard;
134	#endif
135#endif`,pB=`#ifdef USE_ALPHATEST
136	uniform float alphaTest;
137#endif`,mB=`#ifdef USE_AOMAP
138	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
139	reflectedLight.indirectDiffuse *= ambientOcclusion;
140	#if defined( USE_CLEARCOAT ) 
141		clearcoatSpecularIndirect *= ambientOcclusion;
142	#endif
143	#if defined( USE_SHEEN ) 
144		sheenSpecularIndirect *= ambientOcclusion;
145	#endif
146	#if defined( USE_ENVMAP ) && defined( STANDARD )

988=`struct PhysicalMaterial {
989	vec3 diffuseColor;
990	float roughness;
991	vec3 specularColor;
992	float specularF90;
993	float dispersion;
994	#ifdef USE_CLEARCOAT
995		float clearcoat;
996		float clearcoatRoughness;
997		vec3 clearcoatF0;
998		float clearcoatF90;
999	#endif
1000	#ifdef USE_IRIDESCENCE
1001		float iridescence;
1002		float iridescenceIOR;
1003		float iridescenceThickness;
1004		vec3 iridescenceFresnel;
1005		vec3 iridescenceF0;
1006	#endif
1007	#ifdef USE_SHEEN
1008		vec3 sheenColor;
1009		float sheenRoughness;
1010	#endif
1011	#ifdef IOR
1012		float ior;
1013	#endif
1014	#ifdef USE_TRANSMISSION
1015		float transmission;
1016		float transmissionAlpha;
1017		float thickness;
1018		float attenuationDistance;
1019		vec3 attenuationColor;
1020	#endif
1021	#ifdef USE_ANISOTROPY
1022		float anisotropy;
1023		float alphaT;
1024		vec3 anisotropyT;
1025		vec3 anisotropyB;
1026	#endif
1027};
1028vec3 clearcoatSpecularDirect = vec3( 0.0 );
1029vec3 clearcoatSpecularIndirect = vec3( 0.0 );
1030vec3 sheenSpecularDirect = vec3( 0.0 );
1031vec3 sheenSpecularIndirect = vec3(0.0 );
1032vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
1033    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
1034    float x2 = x * x;
1035    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
1036    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
1037}
1038float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
1039	float a2 = pow2( alpha );
1040	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
1041	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
1042	return 0.5 / max( gv + gl, EPSILON );
1043}
1044float D_GGX( const in float alpha, const in float dotNH ) {
1045	float a2 = pow2( alpha );
1046	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
1047	return RECIPROCAL_PI * a2 / pow2( denom );
1048}
1049#ifdef USE_ANISOTROPY
1050	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
1051		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
1052		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
1053		float v = 0.5 / ( gv + gl );
1054		return saturate(v);
1055	}
1056	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
1057		float a2 = alphaT * alphaB;
1058		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
1059		highp float v2 = dot( v, v );
1060		float w2 = a2 / v2;
1061		return RECIPROCAL_PI * a2 * pow2 ( w2 );
1062	}
1063#endif
1064#ifdef USE_CLEARCOAT
1065	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
1066		vec3 f0 = material.clearcoatF0;
1067		float f90 = material.clearcoatF90;
1068		float roughness = material.clearcoatRoughness;
1069		float alpha = pow2( roughness );
1070		vec3 halfDir = normalize( lightDir + viewDir );
1071		float dotNL = saturate( dot( normal, lightDir ) );
1072		float dotNV = saturate( dot( normal, viewDir ) );
1073		float dotNH = saturate( dot( normal, halfDir ) );
1074		float dotVH = saturate( dot( viewDir, halfDir ) );
1075		vec3 F = F_Schlick( f0, f90, dotVH );
1076		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1077		float D = D_GGX( alpha, dotNH );
1078		return F * ( V * D );
1079	}
1080#endif
1081vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1082	vec3 f0 = material.specularColor;
1083	float f90 = material.specularF90;
1084	float roughness = material.roughness;
1085	float alpha = pow2( roughness );
1086	vec3 halfDir = normalize( lightDir + viewDir );
1087	float dotNL = saturate( dot( normal, lightDir ) );
1088	float dotNV = saturate( dot( normal, viewDir ) );
1089	float dotNH = saturate( dot( normal, halfDir ) );
1090	float dotVH = saturate( dot( viewDir, halfDir ) );
1091	vec3 F = F_Schlick( f0, f90, dotVH );
1092	#ifdef USE_IRIDESCENCE
1093		F = mix( F, material.iridescenceFresnel, material.iridescence );
1094	#endif
1095	#ifdef USE_ANISOTROPY
1096		float dotTL = dot( material.anisotropyT, lightDir );
1097		float dotTV = dot( material.anisotropyT, viewDir );
1098		float dotTH = dot( material.anisotropyT, halfDir );
1099		float dotBL = dot( material.anisotropyB, lightDir );
1100		float dotBV = dot( material.anisotropyB, viewDir );
1101		float dotBH = dot( material.anisotropyB, halfDir );
1102		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1103		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1104	#else
1105		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1106		float D = D_GGX( alpha, dotNH );
1107	#endif
1108	return F * ( V * D );
1109}
1110vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1111	const float LUT_SIZE = 64.0;
1112	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1113	const float LUT_BIAS = 0.5 / LUT_SIZE;
1114	float dotNV = saturate( dot( N, V ) );
1115	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1116	uv = uv * LUT_SCALE + LUT_BIAS;
1117	return uv;
1118}
1119float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1120	float l = length( f );
1121	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1122}
1123vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1124	float x = dot( v1, v2 );
1125	float y = abs( x );
1126	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1127	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1128	float v = a / b;
1129	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1130	return cross( v1, v2 ) * theta_sintheta;
1131}
1132vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1133	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1134	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1135	vec3 lightNormal = cross( v1, v2 );
1136	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1137	vec3 T1, T2;
1138	T1 = normalize( V - N * dot( V, N ) );
1139	T2 = - cross( N, T1 );
1140	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
1141	vec3 coords[ 4 ];
1142	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1143	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1144	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1145	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1146	coords[ 0 ] = normalize( coords[ 0 ] );
1147	coords[ 1 ] = normalize( coords[ 1 ] );
1148	coords[ 2 ] = normalize( coords[ 2 ] );
1149	coords[ 3 ] = normalize( coords[ 3 ] );
1150	vec3 vectorFormFactor = vec3( 0.0 );
1151	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1152	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1153	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1154	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1155	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1156	return vec3( result );
1157}
1158#if defined( USE_SHEEN )
1159float D_Charlie( float roughness, float dotNH ) {
1160	float alpha = pow2( roughness );
1161	float invAlpha = 1.0 / alpha;
1162	float cos2h = dotNH * dotNH;
1163	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1164	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1165}
1166float V_Neubelt( float dotNV, float dotNL ) {
1167	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1168}
1169vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1170	vec3 halfDir = normalize( lightDir + viewDir );
1171	float dotNL = saturate( dot( normal, lightDir ) );
1172	float dotNV = saturate( dot( normal, viewDir ) );
1173	float dotNH = saturate( dot( normal, halfDir ) );
1174	float D = D_Charlie( sheenRoughness, dotNH );
1175	float V = V_Neubelt( dotNV, dotNL );
1176	return sheenColor * ( D * V );
1177}
1178#endif
1179float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1180	float dotNV = saturate( dot( normal, viewDir ) );
1181	float r2 = roughness * roughness;
1182	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
1183	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
1184	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
1185	return saturate( DG * RECIPROCAL_PI );
1186}
1187vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1188	float dotNV = saturate( dot( normal, viewDir ) );
1189	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
1190	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
1191	vec4 r = roughness * c0 + c1;
1192	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
1193	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
1194	return fab;
1195}
1196vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1197	vec2 fab = DFGApprox( normal, viewDir, roughness );
1198	return specularColor * fab.x + specularF90 * fab.y;
1199}
1200#ifdef USE_IRIDESCENCE
1201void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1202#else
1203void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1204#endif
1205	vec2 fab = DFGApprox( normal, viewDir, roughness );
1206	#ifdef USE_IRIDESCENCE
1207		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1208	#else
1209		vec3 Fr = specularColor;
1210	#endif
1211	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1212	float Ess = fab.x + fab.y;
1213	float Ems = 1.0 - Ess;
1214	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1215	singleScatter += FssEss;
1216	multiScatter += Fms * Ems;
1217}
1218#if NUM_RECT_AREA_LIGHTS > 0
1219	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1220		vec3 normal = geometryNormal;
1221		vec3 viewDir = geometryViewDir;
1222		vec3 position = geometryPosition;
1223		vec3 lightPos = rectAreaLight.position;
1224		vec3 halfWidth = rectAreaLight.halfWidth;
1225		vec3 halfHeight = rectAreaLight.halfHeight;
1226		vec3 lightColor = rectAreaLight.color;
1227		float roughness = material.roughness;
1228		vec3 rectCoords[ 4 ];
1229		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1230		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1231		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1232		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1233		vec4 t1 = texture2D( ltc_1, uv );
1234		vec4 t2 = texture2D( ltc_2, uv );
1235		mat3 mInv = mat3(
1236			vec3( t1.x, 0, t1.y ),
1237			vec3(    0, 1,    0 ),
1238			vec3( t1.z, 0, t1.w )
1239		);
1240		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
1241		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1242		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1243	}
1244#endif
1245void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1246	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1247	vec3 irradiance = dotNL * directLight.color;
1248	#ifdef USE_CLEARCOAT
1249		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1250		vec3 ccIrradiance = dotNLcc * directLight.color;
1251		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1252	#endif
1253	#ifdef USE_SHEEN
1254		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1255	#endif
1256	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
1257	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1258}
1259void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1260	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1261}
1262void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
1263	#ifdef USE_CLEARCOAT
1264		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1265	#endif
1266	#ifdef USE_SHEEN
1267		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1268	#endif
1269	vec3 singleScattering = vec3( 0.0 );
1270	vec3 multiScattering = vec3( 0.0 );
1271	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1272	#ifdef USE_IRIDESCENCE
1273		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
1274	#else
1275		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
1276	#endif
1277	vec3 totalScattering = singleScattering + multiScattering;
1278	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
1279	reflectedLight.indirectSpecular += radiance * singleScattering;
1280	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
1281	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
1282}
1283#define RE_Direct				RE_Direct_Physical
1284#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1285#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1286#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1287float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1288	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1289}`,

1733`#if NUM_SPOT_LIGHT_COORDS > 0
1734	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
1735#endif
1736#if NUM_SPOT_LIGHT_MAPS > 0
1737	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
1738#endif
1739#ifdef USE_SHADOWMAP
1740	#if NUM_DIR_LIGHT_SHADOWS > 0
1741		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
1742		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
1743		struct DirectionalLightShadow {
1744			float shadowIntensity;
1745			float shadowBias;
1746			float shadowNormalBias;
1747			float shadowRadius;
1748			vec2 shadowMapSize;
1749		};
1750		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
1751	#endif
1752	#if NUM_SPOT_LIGHT_SHADOWS > 0
1753		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
1754		struct SpotLightShadow {
1755			float shadowIntensity;
1756			float shadowBias;
1757			float shadowNormalBias;
1758			float shadowRadius;
1759			vec2 shadowMapSize;
1760		};
1761		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
1762	#endif
1763	#if NUM_POINT_LIGHT_SHADOWS > 0
1764		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
1765		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
1766		struct PointLightShadow {
1767			float shadowIntensity;
1768			float shadowBias;
1769			float shadowNormalBias;
1770			float shadowRadius;
1771			vec2 shadowMapSize;
1772			float shadowCameraNear;
1773			float shadowCameraFar;
1774		};
1775		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
1776	#endif
1777	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
1778		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
1779	}
1780	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
1781		return unpackRGBATo2Half( texture2D( shadow, uv ) );
1782	}
1783	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
1784		float occlusion = 1.0;
1785		vec2 distribution = texture2DDistribution( shadow, uv );
1786		float hard_shadow = step( compare , distribution.x );
1787		if (hard_shadow != 1.0 ) {
1788			float distance = compare - distribution.x ;
1789			float variance = max( 0.00000, distribution.y * distribution.y );
1790			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
1791		}
1792		return occlusion;
1793	}
1794	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1795		float shadow = 1.0;
1796		shadowCoord.xyz /= shadowCoord.w;
1797		shadowCoord.z += shadowBias;
1798		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1799		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1800		if ( frustumTest ) {
1801		#if defined( SHADOWMAP_TYPE_PCF )
1802			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1803			float dx0 = - texelSize.x * shadowRadius;
1804			float dy0 = - texelSize.y * shadowRadius;
1805			float dx1 = + texelSize.x * shadowRadius;
1806			float dy1 = + texelSize.y * shadowRadius;
1807			float dx2 = dx0 / 2.0;
1808			float dy2 = dy0 / 2.0;
1809			float dx3 = dx1 / 2.0;
1810			float dy3 = dy1 / 2.0;
1811			shadow = (
1812				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1813				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1814				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1815				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1816				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1817				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1818				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1819				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1820				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1821				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1822				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1823				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1824				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1825				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1826				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1827				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1828				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1829			) * ( 1.0 / 17.0 );
1830		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1831			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1832			float dx = texelSize.x;
1833			float dy = texelSize.y;
1834			vec2 uv = shadowCoord.xy;
1835			vec2 f = fract( uv * shadowMapSize + 0.5 );
1836			uv -= f * texelSize;
1837			shadow = (
1838				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1839				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1840				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1841				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1842				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1843					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1844					 f.x ) +
1845				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1846					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1847					 f.x ) +
1848				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1849					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1850					 f.y ) +
1851				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1852					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1853					 f.y ) +
1854				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1855						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1856						  f.x ),
1857					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1858						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1859						  f.x ),
1860					 f.y )
1861			) * ( 1.0 / 9.0 );
1862		#elif defined( SHADOWMAP_TYPE_VSM )
1863			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1864		#else
1865			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1866		#endif
1867		}
1868		return mix( 1.0, shadow, shadowIntensity );
1869	}
1870	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1871		vec3 absV = abs( v );
1872		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1873		absV *= scaleToCube;
1874		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1875		vec2 planar = v.xy;
1876		float almostATexel = 1.5 * texelSizeY;
1877		float almostOne = 1.0 - almostATexel;
1878		if ( absV.z >= almostOne ) {
1879			if ( v.z > 0.0 )
1880				planar.x = 4.0 - v.x;
1881		} else if ( absV.x >= almostOne ) {
1882			float signX = sign( v.x );
1883			planar.x = v.z * signX + 2.0 * signX;
1884		} else if ( absV.y >= almostOne ) {
1885			float signY = sign( v.y );
1886			planar.x = v.x + 2.0 * signY + 2.0;
1887			planar.y = v.z * signY - 2.0;
1888		}
1889		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1890	}
1891	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1892		float shadow = 1.0;
1893		vec3 lightToPosition = shadowCoord.xyz;
1894		
1895		float lightToPositionLength = length( lightToPosition );
1896		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1897			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1898			vec3 bd3D = normalize( lightToPosition );
1899			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1900			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1901				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1902				shadow = (
1903					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1904					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1905					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1906					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1907					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1908					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1909					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1910					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1911					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1912				) * ( 1.0 / 9.0 );
1913			#else
1914				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1915			#endif
1916		}
1917		return mix( 1.0, shadow, shadowIntensity );
1918	}
1919#endif`,