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this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(be(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),i=Math.sin(e),s=this.x-t.x,o=this.y-t.y;return this.x=s*n-o*i+t.x,this.y=s*i+o*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class qt{constructor(t,e,n,i,s,o,a,l,c){qt.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],t!==void 0&&this.set(t,e,n,i,s,o,a,l,c)}set(t,e,n,i,s,o,a,l,c){const h=this.elements;return h[0]=t,h[1]=i,h[2]=a,h[3]=e,h[4]=s,h[5]=l,h[6]=n,h[7]=o,h[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,s=this.elements,o=n[0],a=n[3],l=n[6],c=n[1],h=n[4],u=n[7],f=n[2],d=n[5],_=n[8],g=i[0],p=i[3],m=i[6],y=i[1],v=i[4],S=i[7],w=i[2],C=i[5],E=i[8];return s[0]=o*g+a*y+l*w,s[3]=o*p+a*v+l*C,s[6]=o*m+a*S+l*E,s[1]=c*g+h*y+u*w,s[4]=c*p+h*v+u*C,s[7]=c*m+h*S+u*E,s[2]=f*g+d*y+_*w,s[5]=f*p+d*v+_*C,s[8]=f*m+d*S+_*E,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],o=t[4],a=t[5],l=t[6],c=t[7],h=t[8];return e*o*h-e*a*c-n*s*h+n*a*l+i*s*c-i*o*l}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],o=t[4],a=t[5],l=t[6],c=t[7],h=t[8],u=h*o-a*c,f=a*l-h*s,d=c*s-o*l,_=e*u+n*f+i*d;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const g=1/_;return t[0]=u*g,t[1]=(i*c-h*n)*g,t[2]=(a*n-i*o)*g,t[3]=f*g,t[4]=(h*e-i*l)*g,t[5]=(i*s-a*e)*g,t[6]=d*g,t[7]=(n*l-c*e)*g,t[8]=(o*e-n*s)*g,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,i,s,o,a){const l=Math.cos(s),c=Math.sin(s);return this.set(n*l,n*c,-n*(l*o+c*a)+o+t,-i*c,i*l,-i*(-c*o+l*a)+a+e,0,0,1),this}scale(t,e){return this.premultiply(qo.makeScale(t,e)),this}rotate(t){return this.premultiply(qo.makeRotation(-t)),this}translate(t,e){return this.premultiply(qo.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,n,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<9;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return new this.constructor().fromArray(this.elements)}}const qo=new qt;function Zd(r){for(let t=r.length-1;t>=0;--t)if(r[t]>=65535)return!0;return!1}function Ds(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function D0(){const r=Ds("canvas");return r.style.display="block",r}const du={};function ji(r){r in du||(du[r]=!0,console.warn(r))}const pu=new qt().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),mu=new qt().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),Qs={[Kn]:{transfer:Ka,primaries:Ja,toReference:r=>r,fromReference:r=>r},[Le]:{transfer:oe,primaries:Ja,toReference:r=>r.convertSRGBToLinear(),fromReference:r=>r.convertLinearToSRGB()},[ho]:{transfer:Ka,primaries:Qa,toReference:r=>r.applyMatrix3(mu),fromReference:r=>r.applyMatrix3(pu)},[Rc]:{transfer:oe,primaries:Qa,toReference:r=>r.convertSRGBToLinear().applyMatrix3(mu),fromReference:r=>r.applyMatrix3(pu).convertLinearToSRGB()}},I0=new Set([Kn,ho]),ee={enabled:!0,_workingColorSpace:Kn,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(r){if(!I0.has(r))throw new Error(`Unsupported working color space, "${r}".`);this._workingColorSpace=r},convert:function(r,t,e){if(this.enabled===!1||t===e||!t||!e)return r;const n=Qs[t].toReference,i=Qs[e].fromReference;return i(n(r))},fromWorkingColorSpace:function(r,t){return this.convert(r,this._workingColorSpace,t)},toWorkingColorSpace:function(r,t){return this.convert(r,t,this._workingColorSpace)},getPrimaries:function(r){return Qs[r].primaries},getTransfer:function(r){return r===mn?Ka:Qs[r].transfer}};function Ir(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Yo(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let rr;class Kd{static getDataURL(t){if(/^data:/i.test(t.src)||typeof HTMLCanvasElement=="undefined")return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{rr===void 0&&(rr=Ds("canvas")),rr.width=t.width,rr.height=t.height;const n=rr.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=rr}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if(typeof HTMLImageElement!="undefined"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&t instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&t instanceof ImageBitmap){const e=Ds("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),s=i.data;for(let o=0;o<s.length;o++)s[o]=Ir(s[o]/255)*255;return n.putImageData(i,0,0),e}else if(t.data){const e=t.data.slice(0);for(let n=0;n<e.length;n++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[n]=Math.floor(Ir(e[n]/255)*255):e[n]=Ir(e[n]);return{data:e,width:t.width,height:t.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let N0=0;class Jd{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:N0++}),this.uuid=vn(),this.data=t,this.dataReady=!0,this.version=0}set needsUpdate(t){t===!0&&this.version++}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.images[this.uuid]!==void 0)return t.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,a=i.length;o<a;o++)i[o].isDataTexture?s.push($o(i[o].image)):s.push($o(i[o]))}else s=$o(i);n.url=s}return e||(t.images[this.uuid]=n),n}}function $o(r){return typeof HTMLImageElement!="undefined"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&r instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&r instanceof ImageBitmap?Kd.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let U0=0;class Ne extends Qi{constructor(t=Ne.DEFAULT_IMAGE,e=Ne.DEFAULT_MAPPING,n=En,i=En,s=Xe,o=Vi,a=pn,l=vi,c=Ne.DEFAULT_ANISOTROPY,h=mn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:U0++}),this.uuid=vn(),this.name="",this.source=new Jd(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=o,this.anisotropy=c,this.format=a,this.internalFormat=null,this.type=l,this.offset=new it(0,0),this.repeat=new it(1,1),this.center=new it(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new qt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,typeof h=="string"?this.colorSpace=h:(ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=h===$i?Le:mn),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==kd)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case $a:t.x=t.x-Math.floor(t.x);break;case En:t.x=t.x<0?0:1;break;case ql:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case $a:t.y=t.y-Math.floor(t.y);break;case En:t.y=t.y<0?0:1;break;case ql:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Le?$i:$d}set encoding(t){ji("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===$i?Le:mn}}Ne.DEFAULT_IMAGE=null;Ne.DEFAULT_MAPPING=kd;Ne.DEFAULT_ANISOTROPY=1;class se{constructor(t=0,e=0,n=0,i=1){se.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,s=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*s,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*s,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*s,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*s,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,s;const l=t.elements,c=l[0],h=l[4],u=l[8],f=l[1],d=l[5],_=l[9],g=l[2],p=l[6],m=l[10];if(Math.abs(h-f)<.01&&Math.abs(u-g)<.01&&Math.abs(_-p)<.01){if(Math.abs(h+f)<.1&&Math.abs(u+g)<.1&&Math.abs(_+p)<.1&&Math.abs(c+d+m-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const v=(c+1)/2,S=(d+1)/2,w=(m+1)/2,C=(h+f)/4,E=(u+g)/4,N=(_+p)/4;return v>S&&v>w?v<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(v),i=C/n,s=E/n):S>w?S<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(S),n=C/i,s=N/i):w<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(w),n=E/s,i=N/s),this.set(n,i,s,e),this}let y=Math.sqrt((p-_)*(p-_)+(u-g)*(u-g)+(f-h)*(f-h));return Math.abs(y)<.001&&(y=1),this.x=(p-_)/y,this.y=(u-g)/y,this.z=(f-h)/y,this.w=Math.acos((c+d+m-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class O0 extends Qi{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new se(0,0,t,e),this.scissorTest=!1,this.viewport=new se(0,0,t,e);const i={width:t,height:e,depth:1};n.encoding!==void 0&&(ji("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===$i?Le:mn),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Xe,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},n),this.texture=new Ne(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps,this.texture.internalFormat=n.internalFormat,this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}setSize(t,e,n=1){(this.width!==t||this.height!==e||this.depth!==n)&&(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new Jd(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Zi extends O0{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class Qd extends Ne{constructor(t=null,e=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=Pe,this.minFilter=Pe,this.wrapR=En,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class F0 extends Ne{constructor(t=null,e=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=Pe,this.minFilter=Pe,this.wrapR=En,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Ei{constructor(t=0,e=0,n=0,i=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=i}static slerpFlat(t,e,n,i,s,o,a){let l=n[i+0],c=n[i+1],h=n[i+2],u=n[i+3];const f=s[o+0],d=s[o+1],_=s[o+2],g=s[o+3];if(a===0){t[e+0]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u;return}if(a===1){t[e+0]=f,t[e+1]=d,t[e+2]=_,t[e+3]=g;return}if(u!==g||l!==f||c!==d||h!==_){let p=1-a;const m=l*f+c*d+h*_+u*g,y=m>=0?1:-1,v=1-m*m;if(v>Number.EPSILON){const w=Math.sqrt(v),C=Math.atan2(w,m*y);p=Math.sin(p*C)/w,a=Math.sin(a*C)/w}const S=a*y;if(l=l*p+f*S,c=c*p+d*S,h=h*p+_*S,u=u*p+g*S,p===1-a){const w=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=w,c*=w,h*=w,u*=w}}t[e]=l,t[e+1]=c,t[e+2]=h,t[e+3]=u}static multiplyQuaternionsFlat(t,e,n,i,s,o){const a=n[i],l=n[i+1],c=n[i+2],h=n[i+3],u=s[o],f=s[o+1],d=s[o+2],_=s[o+3];return t[e]=a*_+h*u+l*d-c*f,t[e+1]=l*_+h*f+c*u-a*d,t[e+2]=c*_+h*d+a*f-l*u,t[e+3]=h*_-a*u-l*f-c*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const n=t._x,i=t._y,s=t._z,o=t._order,a=Math.cos,l=Math.sin,c=a(n/2),h=a(i/2),u=a(s/2),f=l(n/2),d=l(i/2),_=l(s/2);switch(o){case"XYZ":this._x=f*h*u+c*d*_,this._y=c*d*u-f*h*_,this._z=c*h*_+f*d*u,this._w=c*h*u-f*d*_;break;case"YXZ":this._x=f*h*u+c*d*_,this._y=c*d*u-f*h*_,this._z=c*h*_-f*d*u,this._w=c*h*u+f*d*_;break;case"ZXY":this._x=f*h*u-c*d*_,this._y=c*d*u+f*h*_,this._z=c*h*_+f*d*u,this._w=c*h*u-f*d*_;break;case"ZYX":this._x=f*h*u-c*d*_,this._y=c*d*u+f*h*_,this._z=c*h*_-f*d*u,this._w=c*h*u+f*d*_;break;case"YZX":this._x=f*h*u+c*d*_,this._y=c*d*u+f*h*_,this._z=c*h*_-f*d*u,this._w=c*h*u-f*d*_;break;case"XZY":this._x=f*h*u-c*d*_,this._y=c*d*u-f*h*_,this._z=c*h*_+f*d*u,this._w=c*h*u+f*d*_;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return e===!0&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],s=e[8],o=e[1],a=e[5],l=e[9],c=e[2],h=e[6],u=e[10],f=n+a+u;if(f>0){const d=.5/Math.sqrt(f+1);this._w=.25/d,this._x=(h-l)*d,this._y=(s-c)*d,this._z=(o-i)*d}else if(n>a&&n>u){const d=2*Math.sqrt(1+n-a-u);this._w=(h-l)/d,this._x=.25*d,this._y=(i+o)/d,this._z=(s+c)/d}else if(a>u){const d=2*Math.sqrt(1+a-n-u);this._w=(s-c)/d,this._x=(i+o)/d,this._y=.25*d,this._z=(l+h)/d}else{const d=2*Math.sqrt(1+u-n-a);this._w=(o-i)/d,this._x=(s+c)/d,this._y=(l+h)/d,this._z=.25*d}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(be(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(n===0)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,s=t._z,o=t._w,a=e._x,l=e._y,c=e._z,h=e._w;return this._x=n*h+o*a+i*c-s*l,this._y=i*h+o*l+s*a-n*c,this._z=s*h+o*c+n*l-i*a,this._w=o*h-n*a-i*l-s*c,this._onChangeCallback(),this}slerp(t,e){if(e===0)return this;if(e===1)return this.copy(t);const n=this._x,i=this._y,s=this._z,o=this._w;let a=o*t._w+n*t._x+i*t._y+s*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=i,this._z=s,this;const l=1-a*a;if(l<=Number.EPSILON){const d=1-e;return this._w=d*o+e*this._w,this._x=d*n+e*this._x,this._y=d*i+e*this._y,this._z=d*s+e*this._z,this.normalize(),this}const c=Math.sqrt(l),h=Math.atan2(c,a),u=Math.sin((1-e)*h)/c,f=Math.sin(e*h)/c;return this._w=o*u+this._w*f,this._x=n*u+this._x*f,this._y=i*u+this._y*f,this._z=s*u+this._z*f,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(e*Math.cos(i),n*Math.sin(s),n*Math.cos(s),e*Math.sin(i))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class D{constructor(t=0,e=0,n=0){D.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return n===void 0&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(_u.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(_u.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[3]*n+s[6]*i,this.y=s[1]*e+s[4]*n+s[7]*i,this.z=s[2]*e+s[5]*n+s[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,s=t.elements,o=1/(s[3]*e+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*e+s[4]*n+s[8]*i+s[12])*o,this.y=(s[1]*e+s[5]*n+s[9]*i+s[13])*o,this.z=(s[2]*e+s[6]*n+s[10]*i+s[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,s=t.x,o=t.y,a=t.z,l=t.w,c=2*(o*i-a*n),h=2*(a*e-s*i),u=2*(s*n-o*e);return this.x=e+l*c+o*u-a*h,this.y=n+l*h+a*c-s*u,this.z=i+l*u+s*h-o*c,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,s=t.elements;return this.x=s[0]*e+s[4]*n+s[8]*i,this.y=s[1]*e+s[5]*n+s[9]*i,this.z=s[2]*e+s[6]*n+s[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,s=t.z,o=e.x,a=e.y,l=e.z;return this.x=i*l-s*a,this.y=s*o-n*l,this.z=n*a-i*o,this}projectOnVector(t){const e=t.lengthSq();if(e===0)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return jo.copy(this).projectOnVector(t),this.sub(jo)}reflect(t){return this.sub(jo.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(be(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,e*4)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,e*3)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=(Math.random()-.5)*2,e=Math.random()*Math.PI*2,n=Math.sqrt(1-Ao(t,2));return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const jo=new D,_u=new Ei;class wi{constructor(t=new D(1/0,1/0,1/0),e=new D(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(yn.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(yn.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=yn.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return new this.constructor().copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(n!==void 0){const s=n.getAttribute("position");if(e===!0&&s!==void 0&&t.isInstancedMesh!==!0)for(let o=0,a=s.count;o<a;o++)t.isMesh===!0?t.getVertexPosition(o,yn):yn.fromBufferAttribute(s,o),yn.applyMatrix4(t.matrixWorld),this.expandByPoint(yn);else t.boundingBox!==void 0?(t.boundingBox===null&&t.computeBoundingBox(),ta.copy(t.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ta.copy(n.boundingBox)),ta.applyMatrix4(t.matrixWorld),this.union(ta)}const i=t.children;for(let s=0,o=i.length;s<o;s++)this.expandByObject(i[s],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,yn),yn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(es),ea.subVectors(this.max,es),sr.subVectors(t.a,es),ar.subVectors(t.b,es),or.subVectors(t.c,es),ti.subVectors(ar,sr),ei.subVectors(or,ar),Di.subVectors(sr,or);let e=[0,-ti.z,ti.y,0,-ei.z,ei.y,0,-Di.z,Di.y,ti.z,0,-ti.x,ei.z,0,-ei.x,Di.z,0,-Di.x,-ti.y,ti.x,0,-ei.y,ei.x,0,-Di.y,Di.x,0];return!Zo(e,sr,ar,or,ea)||(e=[1,0,0,0,1,0,0,0,1],!Zo(e,sr,ar,or,ea))?!1:(na.crossVectors(ti,ei),e=[na.x,na.y,na.z],Zo(e,sr,ar,or,ea))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,yn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=this.getSize(yn).length()*.5),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()?this:(Fn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Fn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Fn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Fn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Fn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Fn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Fn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Fn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Fn),this)}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Fn=[new D,new D,new D,new D,new D,new D,new D,new D],yn=new D,ta=new wi,sr=new D,ar=new D,or=new D,ti=new D,ei=new D,Di=new D,es=new D,ea=new D,na=new D,Ii=new D;function Zo(r,t,e,n,i){for(let s=0,o=r.length-3;s<=o;s+=3){Ii.fromArray(r,s);const a=i.x*Math.abs(Ii.x)+i.y*Math.abs(Ii.y)+i.z*Math.abs(Ii.z),l=t.dot(Ii),c=e.dot(Ii),h=n.dot(Ii);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>a)return!1}return!0}const B0=new wi,ns=new D,Ko=new D;class Jn{constructor(t=new D,e=-1){this.isSphere=!0,this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;e!==void 0?n.copy(e):B0.setFromPoints(t).getCenter(n);let i=0;for(let s=0,o=t.length;s<o;s++)i=Math.max(i,n.distanceToSquared(t[s]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;ns.subVectors(t,this.center);const e=ns.lengthSq();if(e>this.radius*this.radius){const n=Math.sqrt(e),i=(n-this.radius)*.5;this.center.addScaledVector(ns,i/n),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(Ko.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(ns.copy(t.center).add(Ko)),this.expandByPoint(ns.copy(t.center).sub(Ko))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Bn=new D,Jo=new D,ia=new D,ni=new D,Qo=new D,ra=new D,tl=new D;class Xr{constructor(t=new D,e=new D(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Bn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Bn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Bn.copy(this.origin).addScaledVector(this.direction,e),Bn.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Jo.copy(t).add(e).multiplyScalar(.5),ia.copy(e).sub(t).normalize(),ni.copy(this.origin).sub(Jo);const s=t.distanceTo(e)*.5,o=-this.direction.dot(ia),a=ni.dot(this.direction),l=-ni.dot(ia),c=ni.lengthSq(),h=Math.abs(1-o*o);let u,f,d,_;if(h>0)if(u=o*l-a,f=o*a-l,_=s*h,u>=0)if(f>=-_)if(f<=_){const g=1/h;u*=g,f*=g,d=u*(u+o*f+2*a)+f*(o*u+f+2*l)+c}else f=s,u=Math.max(0,-(o*f+a)),d=-u*u+f*(f+2*l)+c;else f=-s,u=Math.max(0,-(o*f+a)),d=-u*u+f*(f+2*l)+c;else f<=-_?(u=Math.max(0,-(-o*s+a)),f=u>0?-s:Math.min(Math.max(-s,-l),s),d=-u*u+f*(f+2*l)+c):f<=_?(u=0,f=Math.min(Math.max(-s,-l),s),d=f*(f+2*l)+c):(u=Math.max(0,-(o*s+a)),f=u>0?s:Math.min(Math.max(-s,-l),s),d=-u*u+f*(f+2*l)+c);else f=o>0?-s:s,u=Math.max(0,-(o*f+a)),d=-u*u+f*(f+2*l)+c;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(Jo).addScaledVector(ia,f),d}intersectSphere(t,e){Bn.subVectors(t.center,this.origin);const n=Bn.dot(this.direction),i=Bn.dot(Bn)-n*n,s=t.radius*t.radius;if(i>s)return null;const o=Math.sqrt(s-i),a=n-o,l=n+o;return l<0?null:a<0?this.at(l,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,s,o,a,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,f=this.origin;return c>=0?(n=(t.min.x-f.x)*c,i=(t.max.x-f.x)*c):(n=(t.max.x-f.x)*c,i=(t.min.x-f.x)*c),h>=0?(s=(t.min.y-f.y)*h,o=(t.max.y-f.y)*h):(s=(t.max.y-f.y)*h,o=(t.min.y-f.y)*h),n>o||s>i||((s>n||isNaN(n))&&(n=s),(o<i||isNaN(i))&&(i=o),u>=0?(a=(t.min.z-f.z)*u,l=(t.max.z-f.z)*u):(a=(t.max.z-f.z)*u,l=(t.min.z-f.z)*u),n>l||a>i)||((a>n||n!==n)&&(n=a),(l<i||i!==i)&&(i=l),i<0)?null:this.at(n>=0?n:i,e)}intersectsBox(t){return this.intersectBox(t,Bn)!==null}intersectTriangle(t,e,n,i,s){Qo.subVectors(e,t),ra.subVectors(n,t),tl.crossVectors(Qo,ra);let o=this.direction.dot(tl),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;ni.subVectors(this.origin,t);const l=a*this.direction.dot(ra.crossVectors(ni,ra));if(l<0)return null;const c=a*this.direction.dot(Qo.cross(ni));if(c<0||l+c>o)return null;const h=-a*ni.dot(tl);return h<0?null:this.at(h/o,s)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class $t{constructor(t,e,n,i,s,o,a,l,c,h,u,f,d,_,g,p){$t.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,i,s,o,a,l,c,h,u,f,d,_,g,p)}set(t,e,n,i,s,o,a,l,c,h,u,f,d,_,g,p){const m=this.elements;return m[0]=t,m[4]=e,m[8]=n,m[12]=i,m[1]=s,m[5]=o,m[9]=a,m[13]=l,m[2]=c,m[6]=h,m[10]=u,m[14]=f,m[3]=d,m[7]=_,m[11]=g,m[15]=p,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 $t().fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/lr.setFromMatrixColumn(t,0).length(),s=1/lr.setFromMatrixColumn(t,1).length(),o=1/lr.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*s,e[5]=n[5]*s,e[6]=n[6]*s,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,i=t.y,s=t.z,o=Math.cos(n),a=Math.sin(n),l=Math.cos(i),c=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(t.order==="XYZ"){const f=o*h,d=o*u,_=a*h,g=a*u;e[0]=l*h,e[4]=-l*u,e[8]=c,e[1]=d+_*c,e[5]=f-g*c,e[9]=-a*l,e[2]=g-f*c,e[6]=_+d*c,e[10]=o*l}else if(t.order==="YXZ"){const f=l*h,d=l*u,_=c*h,g=c*u;e[0]=f+g*a,e[4]=_*a-d,e[8]=o*c,e[1]=o*u,e[5]=o*h,e[9]=-a,e[2]=d*a-_,e[6]=g+f*a,e[10]=o*l}else if(t.order==="ZXY"){const f=l*h,d=l*u,_=c*h,g=c*u;e[0]=f-g*a,e[4]=-o*u,e[8]=_+d*a,e[1]=d+_*a,e[5]=o*h,e[9]=g-f*a,e[2]=-o*c,e[6]=a,e[10]=o*l}else if(t.order==="ZYX"){const f=o*h,d=o*u,_=a*h,g=a*u;e[0]=l*h,e[4]=_*c-d,e[8]=f*c+g,e[1]=l*u,e[5]=g*c+f,e[9]=d*c-_,e[2]=-c,e[6]=a*l,e[10]=o*l}else if(t.order==="YZX"){const f=o*l,d=o*c,_=a*l,g=a*c;e[0]=l*h,e[4]=g-f*u,e[8]=_*u+d,e[1]=u,e[5]=o*h,e[9]=-a*h,e[2]=-c*h,e[6]=d*u+_,e[10]=f-g*u}else if(t.order==="XZY"){const f=o*l,d=o*c,_=a*l,g=a*c;e[0]=l*h,e[4]=-u,e[8]=c*h,e[1]=f*u+g,e[5]=o*h,e[9]=d*u-_,e[2]=_*u-d,e[6]=a*h,e[10]=g*u+f}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(z0,t,k0)}lookAt(t,e,n){const i=this.elements;return en.subVectors(t,e),en.lengthSq()===0&&(en.z=1),en.normalize(),ii.crossVectors(n,en),ii.lengthSq()===0&&(Math.abs(n.z)===1?en.x+=1e-4:en.z+=1e-4,en.normalize(),ii.crossVectors(n,en)),ii.normalize(),sa.crossVectors(en,ii),i[0]=ii.x,i[4]=sa.x,i[8]=en.x,i[1]=ii.y,i[5]=sa.y,i[9]=en.y,i[2]=ii.z,i[6]=sa.z,i[10]=en.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,s=this.elements,o=n[0],a=n[4],l=n[8],c=n[12],h=n[1],u=n[5],f=n[9],d=n[13],_=n[2],g=n[6],p=n[10],m=n[14],y=n[3],v=n[7],S=n[11],w=n[15],C=i[0],E=i[4],N=i[8],U=i[12],x=i[1],b=i[5],k=i[9],W=i[13],I=i[2],F=i[6],O=i[10],Y=i[14],q=i[3],$=i[7],Z=i[11],J=i[15];return s[0]=o*C+a*x+l*I+c*q,s[4]=o*E+a*b+l*F+c*$,s[8]=o*N+a*k+l*O+c*Z,s[12]=o*U+a*W+l*Y+c*J,s[1]=h*C+u*x+f*I+d*q,s[5]=h*E+u*b+f*F+d*$,s[9]=h*N+u*k+f*O+d*Z,s[13]=h*U+u*W+f*Y+d*J,s[2]=_*C+g*x+p*I+m*q,s[6]=_*E+g*b+p*F+m*$,s[10]=_*N+g*k+p*O+m*Z,s[14]=_*U+g*W+p*Y+m*J,s[3]=y*C+v*x+S*I+w*q,s[7]=y*E+v*b+S*F+w*$,s[11]=y*N+v*k+S*O+w*Z,s[15]=y*U+v*W+S*Y+w*J,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],s=t[12],o=t[1],a=t[5],l=t[9],c=t[13],h=t[2],u=t[6],f=t[10],d=t[14],_=t[3],g=t[7],p=t[11],m=t[15];return _*(+s*l*u-i*c*u-s*a*f+n*c*f+i*a*d-n*l*d)+g*(+e*l*d-e*c*f+s*o*f-i*o*d+i*c*h-s*l*h)+p*(+e*c*u-e*a*d-s*o*u+n*o*d+s*a*h-n*c*h)+m*(-i*a*h-e*l*u+e*a*f+i*o*u-n*o*f+n*l*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],s=t[3],o=t[4],a=t[5],l=t[6],c=t[7],h=t[8],u=t[9],f=t[10],d=t[11],_=t[12],g=t[13],p=t[14],m=t[15],y=u*p*c-g*f*c+g*l*d-a*p*d-u*l*m+a*f*m,v=_*f*c-h*p*c-_*l*d+o*p*d+h*l*m-o*f*m,S=h*g*c-_*u*c+_*a*d-o*g*d-h*a*m+o*u*m,w=_*u*l-h*g*l-_*a*f+o*g*f+h*a*p-o*u*p,C=e*y+n*v+i*S+s*w;if(C===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const E=1/C;return t[0]=y*E,t[1]=(g*f*s-u*p*s-g*i*d+n*p*d+u*i*m-n*f*m)*E,t[2]=(a*p*s-g*l*s+g*i*c-n*p*c-a*i*m+n*l*m)*E,t[3]=(u*l*s-a*f*s-u*i*c+n*f*c+a*i*d-n*l*d)*E,t[4]=v*E,t[5]=(h*p*s-_*f*s+_*i*d-e*p*d-h*i*m+e*f*m)*E,t[6]=(_*l*s-o*p*s-_*i*c+e*p*c+o*i*m-e*l*m)*E,t[7]=(o*f*s-h*l*s+h*i*c-e*f*c-o*i*d+e*l*d)*E,t[8]=S*E,t[9]=(_*u*s-h*g*s-_*n*d+e*g*d+h*n*m-e*u*m)*E,t[10]=(o*g*s-_*a*s+_*n*c-e*g*c-o*n*m+e*a*m)*E,t[11]=(h*a*s-o*u*s-h*n*c+e*u*c+o*n*d-e*a*d)*E,t[12]=w*E,t[13]=(h*g*i-_*u*i+_*n*f-e*g*f-h*n*p+e*u*p)*E,t[14]=(_*a*i-o*g*i-_*n*l+e*g*l+o*n*p-e*a*p)*E,t[15]=(o*u*i-h*a*i+h*n*l-e*u*l-o*n*f+e*a*f)*E,this}scale(t){const e=this.elements,n=t.x,i=t.y,s=t.z;return e[0]*=n,e[4]*=i,e[8]*=s,e[1]*=n,e[5]*=i,e[9]*=s,e[2]*=n,e[6]*=i,e[10]*=s,e[3]*=n,e[7]*=i,e[11]*=s,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),s=1-n,o=t.x,a=t.y,l=t.z,c=s*o,h=s*a;return this.set(c*o+n,c*a-i*l,c*l+i*a,0,c*a+i*l,h*a+n,h*l-i*o,0,c*l-i*a,h*l+i*o,s*l*l+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,s,o){return this.set(1,n,s,0,t,1,o,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,s=e._x,o=e._y,a=e._z,l=e._w,c=s+s,h=o+o,u=a+a,f=s*c,d=s*h,_=s*u,g=o*h,p=o*u,m=a*u,y=l*c,v=l*h,S=l*u,w=n.x,C=n.y,E=n.z;return i[0]=(1-(g+m))*w,i[1]=(d+S)*w,i[2]=(_-v)*w,i[3]=0,i[4]=(d-S)*C,i[5]=(1-(f+m))*C,i[6]=(p+y)*C,i[7]=0,i[8]=(_+v)*E,i[9]=(p-y)*E,i[10]=(1-(f+g))*E,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let s=lr.set(i[0],i[1],i[2]).length();const o=lr.set(i[4],i[5],i[6]).length(),a=lr.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),t.x=i[12],t.y=i[13],t.z=i[14],Mn.copy(this);const c=1/s,h=1/o,u=1/a;return Mn.elements[0]*=c,Mn.elements[1]*=c,Mn.elements[2]*=c,Mn.elements[4]*=h,Mn.elements[5]*=h,Mn.elements[6]*=h,Mn.elements[8]*=u,Mn.elements[9]*=u,Mn.elements[10]*=u,e.setFromRotationMatrix(Mn),n.x=s,n.y=o,n.z=a,this}makePerspective(t,e,n,i,s,o,a=Yn){const l=this.elements,c=2*s/(e-t),h=2*s/(n-i),u=(e+t)/(e-t),f=(n+i)/(n-i);let d,_;if(a===Yn)d=-(o+s)/(o-s),_=-2*o*s/(o-s);else if(a===to)d=-o/(o-s),_=-o*s/(o-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=c,l[4]=0,l[8]=u,l[12]=0,l[1]=0,l[5]=h,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=d,l[14]=_,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,i,s,o,a=Yn){const l=this.elements,c=1/(e-t),h=1/(n-i),u=1/(o-s),f=(e+t)*c,d=(n+i)*h;let _,g;if(a===Yn)_=(o+s)*u,g=-2*u;else if(a===to)_=s*u,g=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=2*c,l[4]=0,l[8]=0,l[12]=-f,l[1]=0,l[5]=2*h,l[9]=0,l[13]=-d,l[2]=0,l[6]=0,l[10]=g,l[14]=-_,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const lr=new D,Mn=new $t,z0=new D(0,0,0),k0=new D(1,1,1),ii=new D,sa=new D,en=new D,gu=new $t,vu=new Ei;class uo{constructor(t=0,e=0,n=0,i=uo.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const i=t.elements,s=i[0],o=i[4],a=i[8],l=i[1],c=i[5],h=i[9],u=i[2],f=i[6],d=i[10];switch(e){case"XYZ":this._y=Math.asin(be(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-o,s)):(this._x=Math.atan2(f,c),this._z=0);break;case"YXZ":this._x=Math.asin(-be(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(be(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-be(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(f,d),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-o,c));break;case"YZX":this._z=Math.asin(be(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-be(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(f,c),this._y=Math.atan2(a,s)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,n===!0&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return gu.makeRotationFromQuaternion(t),this.setFromRotationMatrix(gu,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return vu.setFromEuler(this),this.setFromQuaternion(vu,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}uo.DEFAULT_ORDER="XYZ";class Lc{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return(this.mask&t.mask)!==0}isEnabled(t){return(this.mask&(1<<t|0))!==0}}let V0=0;const xu=new D,cr=new Ei,zn=new $t,aa=new D,is=new D,H0=new D,G0=new Ei,yu=new D(1,0,0),Mu=new D(0,1,0),Su=new D(0,0,1),W0={type:"added"},X0={type:"removed"};class _e extends Qi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:V0++}),this.uuid=vn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=_e.DEFAULT_UP.clone();const t=new D,e=new uo,n=new Ei,i=new D(1,1,1);function s(){n.setFromEuler(e,!1)}function o(){e.setFromQuaternion(n,void 0,!1)}e._onChange(s),n._onChange(o),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new $t},normalMatrix:{value:new qt}}),this.matrix=new $t,this.matrixWorld=new $t,this.matrixAutoUpdate=_e.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=_e.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Lc,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return cr.setFromAxisAngle(t,e),this.quaternion.multiply(cr),this}rotateOnWorldAxis(t,e){return cr.setFromAxisAngle(t,e),this.quaternion.premultiply(cr),this}rotateX(t){return this.rotateOnAxis(yu,t)}rotateY(t){return this.rotateOnAxis(Mu,t)}rotateZ(t){return this.rotateOnAxis(Su,t)}translateOnAxis(t,e){return xu.copy(t).applyQuaternion(this.quaternion),this.position.add(xu.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(yu,t)}translateY(t){return this.translateOnAxis(Mu,t)}translateZ(t){return this.translateOnAxis(Su,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(zn.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?aa.copy(t):aa.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),is.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?zn.lookAt(is,aa,this.up):zn.lookAt(aa,is,this.up),this.quaternion.setFromRotationMatrix(zn),i&&(zn.extractRotation(i.matrixWorld),cr.setFromRotationMatrix(zn),this.quaternion.premultiply(cr.invert()))}add(t){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(t.parent!==null&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(W0)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const e=this.children.indexOf(t);return e!==-1&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(X0)),this}removeFromParent(){const t=this.parent;return t!==null&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),zn.copy(this.matrixWorld).invert(),t.parent!==null&&(t.parent.updateWorldMatrix(!0,!1),zn.multiply(t.parent.matrixWorld)),t.applyMatrix4(zn),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const o=this.children[n].getObjectByProperty(t,e);if(o!==void 0)return o}}getObjectsByProperty(t,e,n=[]){this[t]===e&&n.push(this);const i=this.children;for(let s=0,o=i.length;s<o;s++)i[s].getObjectsByProperty(t,e,n);return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(is,t,H0),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(is,G0,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(this.visible===!1)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;e!==null&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++){const s=e[n];(s.matrixWorldAutoUpdate===!0||t===!0)&&s.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const n=this.parent;if(t===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),e===!0){const i=this.children;for(let s=0,o=i.length;s<o;s++){const a=i[s];a.matrixWorldAutoUpdate===!0&&a.updateWorldMatrix(!1,!0)}}}toJSON(t){const e=t===void 0||typeof t=="string",n={};e&&(t={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(a=>({boxInitialized:a.boxInitialized,boxMin:a.box.min.toArray(),boxMax:a.box.max.toArray(),sphereInitialized:a.sphereInitialized,sphereRadius:a.sphere.radius,sphereCenter:a.sphere.center.toArray()})),i.maxGeometryCount=this._maxGeometryCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(t),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(a,l){return a[l.uuid]===void 0&&(a[l.uuid]=l.toJSON(t)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(t.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const l=a.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(t.shapes,u)}else s(t.shapes,l)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const a=[];for(let l=0,c=this.material.length;l<c;l++)a.push(s(t.materials,this.material[l]));i.material=a}else i.material=s(t.materials,this.material);if(this.children.length>0){i.children=[];for(let a=0;a<this.children.length;a++)i.children.push(this.children[a].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let a=0;a<this.animations.length;a++){const l=this.animations[a];i.animations.push(s(t.animations,l))}}if(e){const a=o(t.geometries),l=o(t.materials),c=o(t.textures),h=o(t.images),u=o(t.shapes),f=o(t.skeletons),d=o(t.animations),_=o(t.nodes);a.length>0&&(n.geometries=a),l.length>0&&(n.materials=l),c.length>0&&(n.textures=c),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),f.length>0&&(n.skeletons=f),d.length>0&&(n.animations=d),_.length>0&&(n.nodes=_)}return n.object=i,n;function o(a){const l=[];for(const c in a){const h=a[c];delete h.metadata,l.push(h)}return l}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){const i=t.children[n];this.add(i.clone())}return this}}_e.DEFAULT_UP=new D(0,1,0);_e.DEFAULT_MATRIX_AUTO_UPDATE=!0;_e.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const Sn=new D,kn=new D,el=new D,Vn=new D,hr=new D,ur=new D,bu=new D,nl=new D,il=new D,rl=new D;class An{constructor(t=new D,e=new D,n=new D){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),Sn.subVectors(t,e),i.cross(Sn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(t,e,n,i,s){Sn.subVectors(i,e),kn.subVectors(n,e),el.subVectors(t,e);const o=Sn.dot(Sn),a=Sn.dot(kn),l=Sn.dot(el),c=kn.dot(kn),h=kn.dot(el),u=o*c-a*a;if(u===0)return s.set(0,0,0),null;const f=1/u,d=(c*l-a*h)*f,_=(o*h-a*l)*f;return s.set(1-d-_,_,d)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,Vn)===null?!1:Vn.x>=0&&Vn.y>=0&&Vn.x+Vn.y<=1}static getInterpolation(t,e,n,i,s,o,a,l){return this.getBarycoord(t,e,n,i,Vn)===null?(l.x=0,l.y=0,"z"in l&&(l.z=0),"w"in l&&(l.w=0),null):(l.setScalar(0),l.addScaledVector(s,Vn.x),l.addScaledVector(o,Vn.y),l.addScaledVector(a,Vn.z),l)}static isFrontFacing(t,e,n,i){return Sn.subVectors(n,e),kn.subVectors(t,e),Sn.cross(kn).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Sn.subVectors(this.c,this.b),kn.subVectors(this.a,this.b),Sn.cross(kn).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return An.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return An.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,n,i,s){return An.getInterpolation(t,this.a,this.b,this.c,e,n,i,s)}containsPoint(t){return An.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return An.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,s=this.c;let o,a;hr.subVectors(i,n),ur.subVectors(s,n),nl.subVectors(t,n);const l=hr.dot(nl),c=ur.dot(nl);if(l<=0&&c<=0)return e.copy(n);il.subVectors(t,i);const h=hr.dot(il),u=ur.dot(il);if(h>=0&&u<=h)return e.copy(i);const f=l*u-h*c;if(f<=0&&l>=0&&h<=0)return o=l/(l-h),e.copy(n).addScaledVector(hr,o);rl.subVectors(t,s);const d=hr.dot(rl),_=ur.dot(rl);if(_>=0&&d<=_)return e.copy(s);const g=d*c-l*_;if(g<=0&&c>=0&&_<=0)return a=c/(c-_),e.copy(n).addScaledVector(ur,a);const p=h*_-d*u;if(p<=0&&u-h>=0&&d-_>=0)return bu.subVectors(s,i),a=(u-h)/(u-h+(d-_)),e.copy(i).addScaledVector(bu,a);const m=1/(p+g+f);return o=g*m,a=f*m,e.copy(n).addScaledVector(hr,o).addScaledVector(ur,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}const tp={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},ri={h:0,s:0,l:0},oa={h:0,s:0,l:0};function sl(r,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?r+(t-r)*6*e:e<1/2?t:e<2/3?r+(t-r)*6*(2/3-e):r}class Ut{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){const i=t;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Le){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,ee.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=ee.workingColorSpace){return this.r=t,this.g=e,this.b=n,ee.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=ee.workingColorSpace){if(t=Pc(t,1),e=be(e,0,1),n=be(n,0,1),e===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+e):n+e-n*e,o=2*n-s;this.r=sl(o,s,t+1/3),this.g=sl(o,s,t),this.b=sl(o,s,t-1/3)}return ee.toWorkingColorSpace(this,i),this}setStyle(t,e=Le){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let s;const o=i[1],a=i[2];switch(o){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,e);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))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,e);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){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,e);if(o===6)return this.setHex(parseInt(s,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Le){const n=tp[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=Ir(t.r),this.g=Ir(t.g),this.b=Ir(t.b),this}copyLinearToSRGB(t){return this.r=Yo(t.r),this.g=Yo(t.g),this.b=Yo(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Le){return ee.fromWorkingColorSpace(Be.copy(this),t),Math.round(be(Be.r*255,0,255))*65536+Math.round(be(Be.g*255,0,255))*256+Math.round(be(Be.b*255,0,255))}getHexString(t=Le){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=ee.workingColorSpace){ee.fromWorkingColorSpace(Be.copy(this),e);const n=Be.r,i=Be.g,s=Be.b,o=Math.max(n,i,s),a=Math.min(n,i,s);let l,c;const h=(a+o)/2;if(a===o)l=0,c=0;else{const u=o-a;switch(c=h<=.5?u/(o+a):u/(2-o-a),o){case n:l=(i-s)/u+(i<s?6:0);break;case i:l=(s-n)/u+2;break;case s:l=(n-i)/u+4;break}l/=6}return t.h=l,t.s=c,t.l=h,t}getRGB(t,e=ee.workingColorSpace){return ee.fromWorkingColorSpace(Be.copy(this),e),t.r=Be.r,t.g=Be.g,t.b=Be.b,t}getStyle(t=Le){ee.fromWorkingColorSpace(Be.copy(this),t);const e=Be.r,n=Be.g,i=Be.b;return t!==Le?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(t,e,n){return this.getHSL(ri),this.setHSL(ri.h+t,ri.s+e,ri.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(ri),t.getHSL(oa);const n=ys(ri.h,oa.h,e),i=ys(ri.s,oa.s,e),s=ys(ri.l,oa.l,e);return this.setHSL(n,i,s),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,i=this.b,s=t.elements;return this.r=s[0]*e+s[3]*n+s[6]*i,this.g=s[1]*e+s[4]*n+s[7]*i,this.b=s[2]*e+s[5]*n+s[8]*i,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Be=new Ut;Ut.NAMES=tp;let q0=0;class Qn extends Qi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:q0++}),this.uuid=vn(),this.name="",this.type="Material",this.blending=Dr,this.side=bi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Hl,this.blendDst=Gl,this.blendEquation=Bi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Ut(0,0,0),this.blendAlpha=0,this.depthFunc=Ya,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=hu,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=ir,this.stencilZFail=ir,this.stencilZPass=ir,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(const e in t){const n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const i=this[e];if(i===void 0){console.warn(`THREE.Material: '${e}' 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[e]=n}}toJSON(t){const e=t===void 0||typeof t=="string";e&&(t={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&&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(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.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(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).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(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),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(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).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!==Dr&&(n.blending=this.blending),this.side!==bi&&(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!==Hl&&(n.blendSrc=this.blendSrc),this.blendDst!==Gl&&(n.blendDst=this.blendDst),this.blendEquation!==Bi&&(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!==Ya&&(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!==hu&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==ir&&(n.stencilFail=this.stencilFail),this.stencilZFail!==ir&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==ir&&(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 a in s){const l=s[a];delete l.metadata,o.push(l)}return o}if(e){const s=i(t.textures),o=i(t.images);s.length>0&&(n.textures=s),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(e!==null){const i=e.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=e[s].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}}class Dc extends Qn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ut(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Ac,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Me=new D,la=new it;class xn{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=Yl,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=Ln,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}get updateRange(){return ji("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)la.fromBufferAttribute(this,e),la.applyMatrix3(t),this.setXY(e,la.x,la.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)Me.fromBufferAttribute(this,e),Me.applyMatrix3(t),this.setXYZ(e,Me.x,Me.y,Me.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)Me.fromBufferAttribute(this,e),Me.applyMatrix4(t),this.setXYZ(e,Me.x,Me.y,Me.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Me.fromBufferAttribute(this,e),Me.applyNormalMatrix(t),this.setXYZ(e,Me.x,Me.y,Me.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Me.fromBufferAttribute(this,e),Me.transformDirection(t),this.setXYZ(e,Me.x,Me.y,Me.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let n=this.array[t*this.itemSize+e];return this.normalized&&(n=Tn(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Qt(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Tn(e,this.array)),e}setX(t,e){return this.normalized&&(e=Qt(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Tn(e,this.array)),e}setY(t,e){return this.normalized&&(e=Qt(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=Tn(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Qt(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=Tn(e,this.array)),e}setW(t,e){return this.normalized&&(e=Qt(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Qt(e,this.array),n=Qt(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=Qt(e,this.array),n=Qt(n,this.array),i=Qt(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t*=this.itemSize,this.normalized&&(e=Qt(e,this.array),n=Qt(n,this.array),i=Qt(i,this.array),s=Qt(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=s,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==Yl&&(t.usage=this.usage),t}}class ep extends xn{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class np extends xn{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class ge extends xn{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Y0=0;const fn=new $t,al=new _e,fr=new D,nn=new wi,rs=new wi,we=new D;class Ue extends Qi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Y0++}),this.uuid=vn(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Zd(t)?np:ep)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new qt().getNormalMatrix(t);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(t),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return fn.makeRotationFromQuaternion(t),this.applyMatrix4(fn),this}rotateX(t){return fn.makeRotationX(t),this.applyMatrix4(fn),this}rotateY(t){return fn.makeRotationY(t),this.applyMatrix4(fn),this}rotateZ(t){return fn.makeRotationZ(t),this.applyMatrix4(fn),this}translate(t,e,n){return fn.makeTranslation(t,e,n),this.applyMatrix4(fn),this}scale(t,e,n){return fn.makeScale(t,e,n),this.applyMatrix4(fn),this}lookAt(t){return al.lookAt(t),al.updateMatrix(),this.applyMatrix4(al.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(fr).negate(),this.translate(fr.x,fr.y,fr.z),this}setFromPoints(t){const e=[];for(let n=0,i=t.length;n<i;n++){const s=t[n];e.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new ge(e,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new wi);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new D(-1/0,-1/0,-1/0),new D(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,i=e.length;n<i;n++){const s=e[n];nn.setFromBufferAttribute(s),this.morphTargetsRelative?(we.addVectors(this.boundingBox.min,nn.min),this.boundingBox.expandByPoint(we),we.addVectors(this.boundingBox.max,nn.max),this.boundingBox.expandByPoint(we)):(this.boundingBox.expandByPoint(nn.min),this.boundingBox.expandByPoint(nn.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 Jn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new D,1/0);return}if(t){const n=this.boundingSphere.center;if(nn.setFromBufferAttribute(t),e)for(let s=0,o=e.length;s<o;s++){const a=e[s];rs.setFromBufferAttribute(a),this.morphTargetsRelative?(we.addVectors(nn.min,rs.min),nn.expandByPoint(we),we.addVectors(nn.max,rs.max),nn.expandByPoint(we)):(nn.expandByPoint(rs.min),nn.expandByPoint(rs.max))}nn.getCenter(n);let i=0;for(let s=0,o=t.count;s<o;s++)we.fromBufferAttribute(t,s),i=Math.max(i,n.distanceToSquared(we));if(e)for(let s=0,o=e.length;s<o;s++){const a=e[s],l=this.morphTargetsRelative;for(let c=0,h=a.count;c<h;c++)we.fromBufferAttribute(a,c),l&&(fr.fromBufferAttribute(t,c),we.add(fr)),i=Math.max(i,n.distanceToSquared(we))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.array,i=e.position.array,s=e.normal.array,o=e.uv.array,a=i.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new xn(new Float32Array(4*a),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let x=0;x<a;x++)c[x]=new D,h[x]=new D;const u=new D,f=new D,d=new D,_=new it,g=new it,p=new it,m=new D,y=new D;function v(x,b,k){u.fromArray(i,x*3),f.fromArray(i,b*3),d.fromArray(i,k*3),_.fromArray(o,x*2),g.fromArray(o,b*2),p.fromArray(o,k*2),f.sub(u),d.sub(u),g.sub(_),p.sub(_);const W=1/(g.x*p.y-p.x*g.y);isFinite(W)&&(m.copy(f).multiplyScalar(p.y).addScaledVector(d,-g.y).multiplyScalar(W),y.copy(d).multiplyScalar(g.x).addScaledVector(f,-p.x).multiplyScalar(W),c[x].add(m),c[b].add(m),c[k].add(m),h[x].add(y),h[b].add(y),h[k].add(y))}let S=this.groups;S.length===0&&(S=[{start:0,count:n.length}]);for(let x=0,b=S.length;x<b;++x){const k=S[x],W=k.start,I=k.count;for(let F=W,O=W+I;F<O;F+=3)v(n[F+0],n[F+1],n[F+2])}const w=new D,C=new D,E=new D,N=new D;function U(x){E.fromArray(s,x*3),N.copy(E);const b=c[x];w.copy(b),w.sub(E.multiplyScalar(E.dot(b))).normalize(),C.crossVectors(N,b);const W=C.dot(h[x])<0?-1:1;l[x*4]=w.x,l[x*4+1]=w.y,l[x*4+2]=w.z,l[x*4+3]=W}for(let x=0,b=S.length;x<b;++x){const k=S[x],W=k.start,I=k.count;for(let F=W,O=W+I;F<O;F+=3)U(n[F+0]),U(n[F+1]),U(n[F+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new xn(new Float32Array(e.count*3),3),this.setAttribute("normal",n);else for(let f=0,d=n.count;f<d;f++)n.setXYZ(f,0,0,0);const i=new D,s=new D,o=new D,a=new D,l=new D,c=new D,h=new D,u=new D;if(t)for(let f=0,d=t.count;f<d;f+=3){const _=t.getX(f+0),g=t.getX(f+1),p=t.getX(f+2);i.fromBufferAttribute(e,_),s.fromBufferAttribute(e,g),o.fromBufferAttribute(e,p),h.subVectors(o,s),u.subVectors(i,s),h.cross(u),a.fromBufferAttribute(n,_),l.fromBufferAttribute(n,g),c.fromBufferAttribute(n,p),a.add(h),l.add(h),c.add(h),n.setXYZ(_,a.x,a.y,a.z),n.setXYZ(g,l.x,l.y,l.z),n.setXYZ(p,c.x,c.y,c.z)}else for(let f=0,d=e.count;f<d;f+=3)i.fromBufferAttribute(e,f+0),s.fromBufferAttribute(e,f+1),o.fromBufferAttribute(e,f+2),h.subVectors(o,s),u.subVectors(i,s),h.cross(u),n.setXYZ(f+0,h.x,h.y,h.z),n.setXYZ(f+1,h.x,h.y,h.z),n.setXYZ(f+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)we.fromBufferAttribute(t,e),we.normalize(),t.setXYZ(e,we.x,we.y,we.z)}toNonIndexed(){function t(a,l){const c=a.array,h=a.itemSize,u=a.normalized,f=new c.constructor(l.length*h);let d=0,_=0;for(let g=0,p=l.length;g<p;g++){a.isInterleavedBufferAttribute?d=l[g]*a.data.stride+a.offset:d=l[g]*h;for(let m=0;m<h;m++)f[_++]=c[d++]}return new xn(f,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Ue,n=this.index.array,i=this.attributes;for(const a in i){const l=i[a],c=t(l,n);e.setAttribute(a,c)}const s=this.morphAttributes;for(const a in s){const l=[],c=s[a];for(let h=0,u=c.length;h<u;h++){const f=c[h],d=t(f,n);l.push(d)}e.morphAttributes[a]=l}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let a=0,l=o.length;a<l;a++){const c=o[a];e.addGroup(c.start,c.count,c.materialIndex)}return e}toJSON(){const t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(t[c]=l[c]);return t}t.data={attributes:{}};const e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const l in n){const c=n[l];t.data.attributes[l]=c.toJSON(t.data)}const i={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,f=c.length;u<f;u++){const d=c[u];h.push(d.toJSON(t.data))}h.length>0&&(i[l]=h,s=!0)}s&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;n!==null&&this.setIndex(n.clone(e));const i=t.attributes;for(const c in i){const h=i[c];this.setAttribute(c,h.clone(e))}const s=t.morphAttributes;for(const c in s){const h=[],u=s[c];for(let f=0,d=u.length;f<d;f++)h.push(u[f].clone(e));this.morphAttributes[c]=h}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let c=0,h=o.length;c<h;c++){const u=o[c];this.addGroup(u.start,u.count,u.materialIndex)}const a=t.boundingBox;a!==null&&(this.boundingBox=a.clone());const l=t.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Eu=new $t,Ni=new Xr,ca=new Jn,Tu=new D,dr=new D,pr=new D,mr=new D,ol=new D,ha=new D,ua=new it,fa=new it,da=new it,Au=new D,wu=new D,Cu=new D,pa=new D,ma=new D;class Ye extends _e{constructor(t=new Ue,e=new Dc){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}getVertexPosition(t,e){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,o=n.morphTargetsRelative;e.fromBufferAttribute(i,t);const a=this.morphTargetInfluences;if(s&&a){ha.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=a[l],u=s[l];h!==0&&(ol.fromBufferAttribute(u,t),o?ha.addScaledVector(ol,h):ha.addScaledVector(ol.sub(e),h))}e.add(ha)}return e}raycast(t,e){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),ca.copy(n.boundingSphere),ca.applyMatrix4(s),Ni.copy(t.ray).recast(t.near),!(ca.containsPoint(Ni.origin)===!1&&(Ni.intersectSphere(ca,Tu)===null||Ni.origin.distanceToSquared(Tu)>Ao(t.far-t.near,2)))&&(Eu.copy(s).invert(),Ni.copy(t.ray).applyMatrix4(Eu),!(n.boundingBox!==null&&Ni.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,Ni)))}_computeIntersections(t,e,n){let i;const s=this.geometry,o=this.material,a=s.index,l=s.attributes.position,c=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,f=s.groups,d=s.drawRange;if(a!==null)if(Array.isArray(o))for(let _=0,g=f.length;_<g;_++){const p=f[_],m=o[p.materialIndex],y=Math.max(p.start,d.start),v=Math.min(a.count,Math.min(p.start+p.count,d.start+d.count));for(let S=y,w=v;S<w;S+=3){const C=a.getX(S),E=a.getX(S+1),N=a.getX(S+2);i=_a(this,m,t,n,c,h,u,C,E,N),i&&(i.faceIndex=Math.floor(S/3),i.face.materialIndex=p.materialIndex,e.push(i))}}else{const _=Math.max(0,d.start),g=Math.min(a.count,d.start+d.count);for(let p=_,m=g;p<m;p+=3){const y=a.getX(p),v=a.getX(p+1),S=a.getX(p+2);i=_a(this,o,t,n,c,h,u,y,v,S),i&&(i.faceIndex=Math.floor(p/3),e.push(i))}}else if(l!==void 0)if(Array.isArray(o))for(let _=0,g=f.length;_<g;_++){const p=f[_],m=o[p.materialIndex],y=Math.max(p.start,d.start),v=Math.min(l.count,Math.min(p.start+p.count,d.start+d.count));for(let S=y,w=v;S<w;S+=3){const C=S,E=S+1,N=S+2;i=_a(this,m,t,n,c,h,u,C,E,N),i&&(i.faceIndex=Math.floor(S/3),i.face.materialIndex=p.materialIndex,e.push(i))}}else{const _=Math.max(0,d.start),g=Math.min(l.count,d.start+d.count);for(let p=_,m=g;p<m;p+=3){const y=p,v=p+1,S=p+2;i=_a(this,o,t,n,c,h,u,y,v,S),i&&(i.faceIndex=Math.floor(p/3),e.push(i))}}}}function $0(r,t,e,n,i,s,o,a){let l;if(t.side===Je?l=n.intersectTriangle(o,s,i,!0,a):l=n.intersectTriangle(i,s,o,t.side===bi,a),l===null)return null;ma.copy(a),ma.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(ma);return c<e.near||c>e.far?null:{distance:c,point:ma.clone(),object:r}}function _a(r,t,e,n,i,s,o,a,l,c){r.getVertexPosition(a,dr),r.getVertexPosition(l,pr),r.getVertexPosition(c,mr);const h=$0(r,t,e,n,dr,pr,mr,pa);if(h){i&&(ua.fromBufferAttribute(i,a),fa.fromBufferAttribute(i,l),da.fromBufferAttribute(i,c),h.uv=An.getInterpolation(pa,dr,pr,mr,ua,fa,da,new it)),s&&(ua.fromBufferAttribute(s,a),fa.fromBufferAttribute(s,l),da.fromBufferAttribute(s,c),h.uv1=An.getInterpolation(pa,dr,pr,mr,ua,fa,da,new it),h.uv2=h.uv1),o&&(Au.fromBufferAttribute(o,a),wu.fromBufferAttribute(o,l),Cu.fromBufferAttribute(o,c),h.normal=An.getInterpolation(pa,dr,pr,mr,Au,wu,Cu,new D),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a,b:l,c,normal:new D,materialIndex:0};An.getNormal(dr,pr,mr,u.normal),h.face=u}return h}class zs extends Ue{constructor(t=1,e=1,n=1,i=1,s=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:s,depthSegments:o};const a=this;i=Math.floor(i),s=Math.floor(s),o=Math.floor(o);const l=[],c=[],h=[],u=[];let f=0,d=0;_("z","y","x",-1,-1,n,e,t,o,s,0),_("z","y","x",1,-1,n,e,-t,o,s,1),_("x","z","y",1,1,t,n,e,i,o,2),_("x","z","y",1,-1,t,n,-e,i,o,3),_("x","y","z",1,-1,t,e,n,i,s,4),_("x","y","z",-1,-1,t,e,-n,i,s,5),this.setIndex(l),this.setAttribute("position",new ge(c,3)),this.setAttribute("normal",new ge(h,3)),this.setAttribute("uv",new ge(u,2));function _(g,p,m,y,v,S,w,C,E,N,U){const x=S/E,b=w/N,k=S/2,W=w/2,I=C/2,F=E+1,O=N+1;let Y=0,q=0;const $=new D;for(let Z=0;Z<O;Z++){const J=Z*b-W;for(let ut=0;ut<F;ut++){const bt=ut*x-k;$[g]=bt*y,$[p]=J*v,$[m]=I,c.push($.x,$.y,$.z),$[g]=0,$[p]=0,$[m]=C>0?1:-1,h.push($.x,$.y,$.z),u.push(ut/E),u.push(1-Z/N),Y+=1}}for(let Z=0;Z<N;Z++)for(let J=0;J<E;J++){const ut=f+J+F*Z,bt=f+J+F*(Z+1),V=f+(J+1)+F*(Z+1),Q=f+(J+1)+F*Z;l.push(ut,bt,Q),l.push(bt,V,Q),q+=6}a.addGroup(d,q,U),d+=q,f+=Y}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new zs(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function Wr(r){const t={};for(const e in r){t[e]={};for(const n in r[e]){const i=r[e][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()."),t[e][n]=null):t[e][n]=i.clone():Array.isArray(i)?t[e][n]=i.slice():t[e][n]=i}}return t}function Ge(r){const t={};for(let e=0;e<r.length;e++){const n=Wr(r[e]);for(const i in n)t[i]=n[i]}return t}function j0(r){const t=[];for(let e=0;e<r.length;e++)t.push(r[e].clone());return t}function ip(r){return r.getRenderTarget()===null?r.outputColorSpace:ee.workingColorSpace}const Z0={clone:Wr,merge:Ge};var K0=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,J0=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class Ti extends Qn{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=K0,this.fragmentShader=J0,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1,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,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Wr(t.uniforms),this.uniformsGroups=j0(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const i in this.uniforms){const o=this.uniforms[i].value;o&&o.isTexture?e.uniforms[i]={type:"t",value:o.toJSON(t).uuid}:o&&o.isColor?e.uniforms[i]={type:"c",value:o.getHex()}:o&&o.isVector2?e.uniforms[i]={type:"v2",value:o.toArray()}:o&&o.isVector3?e.uniforms[i]={type:"v3",value:o.toArray()}:o&&o.isVector4?e.uniforms[i]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?e.uniforms[i]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?e.uniforms[i]={type:"m4",value:o.toArray()}:e.uniforms[i]={value:o}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class rp extends _e{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new $t,this.projectionMatrix=new $t,this.projectionMatrixInverse=new $t,this.coordinateSystem=Yn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const si=new D,Ru=new it,Pu=new it;class qe extends rp{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=Gr*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(xs*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return Gr*2*Math.atan(Math.tan(xs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){si.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(si.x,si.y).multiplyScalar(-t/si.z),si.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(si.x,si.y).multiplyScalar(-t/si.z)}getViewSize(t,e){return this.getViewBounds(t,Ru,Pu),e.subVectors(Pu,Ru)}setViewOffset(t,e,n,i,s,o){this.aspect=t/e,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=t,this.view.fullHeight=e,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 t=this.near;let e=t*Math.tan(xs*.5*this.fov)/this.zoom,n=2*e,i=this.aspect*n,s=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const l=o.fullWidth,c=o.fullHeight;s+=o.offsetX*i/l,e-=o.offsetY*n/c,i*=o.width/l,n*=o.height/c}const a=this.filmOffset;a!==0&&(s+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const _r=-90,gr=1;class Q0 extends _e{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new qe(_r,gr,t,e);i.layers=this.layers,this.add(i);const s=new qe(_r,gr,t,e);s.layers=this.layers,this.add(s);const o=new qe(_r,gr,t,e);o.layers=this.layers,this.add(o);const a=new qe(_r,gr,t,e);a.layers=this.layers,this.add(a);const l=new qe(_r,gr,t,e);l.layers=this.layers,this.add(l);const c=new qe(_r,gr,t,e);c.layers=this.layers,this.add(c)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,i,s,o,a,l]=e;for(const c of e)this.remove(c);if(t===Yn)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),a.up.set(0,1,0),a.lookAt(0,0,1),l.up.set(0,1,0),l.lookAt(0,0,-1);else if(t===to)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),a.up.set(0,-1,0),a.lookAt(0,0,1),l.up.set(0,-1,0),l.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(const c of e)this.add(c),c.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[s,o,a,l,c,h]=this.children,u=t.getRenderTarget(),f=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),_=t.xr.enabled;t.xr.enabled=!1;const g=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,i),t.render(e,s),t.setRenderTarget(n,1,i),t.render(e,o),t.setRenderTarget(n,2,i),t.render(e,a),t.setRenderTarget(n,3,i),t.render(e,l),t.setRenderTarget(n,4,i),t.render(e,c),n.texture.generateMipmaps=g,t.setRenderTarget(n,5,i),t.render(e,h),t.setRenderTarget(u,f,d),t.xr.enabled=_,n.texture.needsPMREMUpdate=!0}}class sp extends Ne{constructor(t,e,n,i,s,o,a,l,c,h){t=t!==void 0?t:[],e=e!==void 0?e:kr,super(t,e,n,i,s,o,a,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class tv extends Zi{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];e.encoding!==void 0&&(ji("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===$i?Le:mn),this.texture=new sp(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:Xe}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

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

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

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},i=new zs(5,5,5),s=new Ti({name:"CubemapFromEquirect",uniforms:Wr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Je,blending:_i});s.uniforms.tEquirect.value=e;const o=new Ye(i,s),a=e.minFilter;return e.minFilter===Vi&&(e.minFilter=Xe),new Q0(1,10,this).update(t,o),e.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(t,e,n,i){const s=t.getRenderTarget();for(let o=0;o<6;o++)t.setRenderTarget(this,o),t.clear(e,n,i);t.setRenderTarget(s)}}const ll=new D,ev=new D,nv=new qt;class li{constructor(t=new D(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=ll.subVectors(n,e).cross(ev.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const n=t.delta(ll),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;const s=-(t.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:e.copy(t.start).addScaledVector(n,s)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||nv.getNormalMatrix(t),i=this.coplanarPoint(ll).applyMatrix4(t),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ui=new Jn,ga=new D;class Ic{constructor(t=new li,e=new li,n=new li,i=new li,s=new li,o=new li){this.planes=[t,e,n,i,s,o]}set(t,e,n,i,s,o){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(i),a[4].copy(s),a[5].copy(o),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=Yn){const n=this.planes,i=t.elements,s=i[0],o=i[1],a=i[2],l=i[3],c=i[4],h=i[5],u=i[6],f=i[7],d=i[8],_=i[9],g=i[10],p=i[11],m=i[12],y=i[13],v=i[14],S=i[15];if(n[0].setComponents(l-s,f-c,p-d,S-m).normalize(),n[1].setComponents(l+s,f+c,p+d,S+m).normalize(),n[2].setComponents(l+o,f+h,p+_,S+y).normalize(),n[3].setComponents(l-o,f-h,p-_,S-y).normalize(),n[4].setComponents(l-a,f-u,p-g,S-v).normalize(),e===Yn)n[5].setComponents(l+a,f+u,p+g,S+v).normalize();else if(e===to)n[5].setComponents(a,u,g,v).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),Ui.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),Ui.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Ui)}intersectsSprite(t){return Ui.center.set(0,0,0),Ui.radius=.7071067811865476,Ui.applyMatrix4(t.matrixWorld),this.intersectsSphere(Ui)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let s=0;s<6;s++)if(e[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(ga.x=i.normal.x>0?t.max.x:t.min.x,ga.y=i.normal.y>0?t.max.y:t.min.y,ga.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(ga)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function ap(){let r=null,t=!1,e=null,n=null;function i(s,o){e(s,o),n=r.requestAnimationFrame(i)}return{start:function(){t!==!0&&e!==null&&(n=r.requestAnimationFrame(i),t=!0)},stop:function(){r.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(s){e=s},setContext:function(s){r=s}}}function iv(r,t){const e=t.isWebGL2,n=new WeakMap;function i(c,h){const u=c.array,f=c.usage,d=u.byteLength,_=r.createBuffer();r.bindBuffer(h,_),r.bufferData(h,u,f),c.onUploadCallback();let g;if(u instanceof Float32Array)g=r.FLOAT;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(e)g=r.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=r.UNSIGNED_SHORT;else if(u instanceof Int16Array)g=r.SHORT;else if(u instanceof Uint32Array)g=r.UNSIGNED_INT;else if(u instanceof Int32Array)g=r.INT;else if(u instanceof Int8Array)g=r.BYTE;else if(u instanceof Uint8Array)g=r.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)g=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:_,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version,size:d}}function s(c,h,u){const f=h.array,d=h._updateRange,_=h.updateRanges;if(r.bindBuffer(u,c),d.count===-1&&_.length===0&&r.bufferSubData(u,0,f),_.length!==0){for(let g=0,p=_.length;g<p;g++){const m=_[g];e?r.bufferSubData(u,m.start*f.BYTES_PER_ELEMENT,f,m.start,m.count):r.bufferSubData(u,m.start*f.BYTES_PER_ELEMENT,f.subarray(m.start,m.start+m.count))}h.clearUpdateRanges()}d.count!==-1&&(e?r.bufferSubData(u,d.offset*f.BYTES_PER_ELEMENT,f,d.offset,d.count):r.bufferSubData(u,d.offset*f.BYTES_PER_ELEMENT,f.subarray(d.offset,d.offset+d.count)),d.count=-1),h.onUploadCallback()}function o(c){return c.isInterleavedBufferAttribute&&(c=c.data),n.get(c)}function a(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=n.get(c);h&&(r.deleteBuffer(h.buffer),n.delete(c))}function l(c,h){if(c.isGLBufferAttribute){const f=n.get(c);(!f||f.version<c.version)&&n.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);const u=n.get(c);if(u===void 0)n.set(c,i(c,h));else if(u.version<c.version){if(u.size!==c.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.");s(u.buffer,c,h),u.version=c.version}}return{get:o,remove:a,update:l}}class ks extends Ue{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const s=t/2,o=e/2,a=Math.floor(n),l=Math.floor(i),c=a+1,h=l+1,u=t/a,f=e/l,d=[],_=[],g=[],p=[];for(let m=0;m<h;m++){const y=m*f-o;for(let v=0;v<c;v++){const S=v*u-s;_.push(S,-y,0),g.push(0,0,1),p.push(v/a),p.push(1-m/l)}}for(let m=0;m<l;m++)for(let y=0;y<a;y++){const v=y+c*m,S=y+c*(m+1),w=y+1+c*(m+1),C=y+1+c*m;d.push(v,S,C),d.push(S,w,C)}this.setIndex(d),this.setAttribute("position",new ge(_,3)),this.setAttribute("normal",new ge(g,3)),this.setAttribute("uv",new ge(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ks(t.width,t.height,t.widthSegments,t.heightSegments)}}var rv=`#ifdef USE_ALPHAHASH
	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,sv=`#ifdef USE_ALPHAHASH
	const float ALPHA_HASH_SCALE = 0.05;
	float hash2D( vec2 value ) {
		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
	}
	float hash3D( vec3 value ) {
		return hash2D( vec2( hash2D( value.xy ), value.z ) );
	}
	float getAlphaHashThreshold( vec3 position ) {
		float maxDeriv = max(
			length( dFdx( position.xyz ) ),
			length( dFdy( position.xyz ) )
		);
		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
		vec2 pixScales = vec2(
			exp2( floor( log2( pixScale ) ) ),
			exp2( ceil( log2( pixScale ) ) )
		);
		vec2 alpha = vec2(
			hash3D( floor( pixScales.x * position.xyz ) ),
			hash3D( floor( pixScales.y * position.xyz ) )
		);
		float lerpFactor = fract( log2( pixScale ) );
		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
		float a = min( lerpFactor, 1.0 - lerpFactor );
		vec3 cases = vec3(
			x * x / ( 2.0 * a * ( 1.0 - a ) ),
			( x - 0.5 * a ) / ( 1.0 - a ),
			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
		);
		float threshold = ( x < ( 1.0 - a ) )
			? ( ( x < a ) ? cases.x : cases.y )
			: cases.z;
		return clamp( threshold , 1.0e-6, 1.0 );
	}
#endif`,av=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,ov=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,lv=`#ifdef USE_ALPHATEST
	#ifdef ALPHA_TO_COVERAGE
	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
	if ( diffuseColor.a == 0.0 ) discard;
	#else
	if ( diffuseColor.a < alphaTest ) discard;
	#endif
#endif`,cv=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,hv=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_CLEARCOAT ) 
		clearcoatSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_SHEEN ) 
		sheenSpecularIndirect *= ambientOcclusion;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,uv=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,fv=`#ifdef USE_BATCHING
	attribute float batchId;
	uniform highp sampler2D batchingTexture;
	mat4 getBatchingMatrix( const in float i ) {
		int size = textureSize( batchingTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,dv=`#ifdef USE_BATCHING
	mat4 batchingMatrix = getBatchingMatrix( batchId );
#endif`,pv=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
	vPosition = vec3( position );
#endif`,mv=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,_v=`float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
} // validated`,gv=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,vv=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vBumpMapUv );
		vec2 dSTdy = dFdy( vBumpMapUv );
		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,xv=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#ifdef ALPHA_TO_COVERAGE
		float distanceToPlane, distanceGradient;
		float clipOpacity = 1.0;
		#pragma unroll_loop_start
		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
			distanceGradient = fwidth( distanceToPlane ) / 2.0;
			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
			if ( clipOpacity == 0.0 ) discard;
		}
		#pragma unroll_loop_end
		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
			float unionClipOpacity = 1.0;
			#pragma unroll_loop_start
			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
				plane = clippingPlanes[ i ];
				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
				distanceGradient = fwidth( distanceToPlane ) / 2.0;
				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
			}
			#pragma unroll_loop_end
			clipOpacity *= 1.0 - unionClipOpacity;
		#endif
		diffuseColor.a *= clipOpacity;
		if ( diffuseColor.a == 0.0 ) discard;
	#else
		#pragma unroll_loop_start
		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
		}
		#pragma unroll_loop_end
		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
			bool clipped = true;
			#pragma unroll_loop_start
			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
				plane = clippingPlanes[ i ];
				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
			}
			#pragma unroll_loop_end
			if ( clipped ) discard;
		#endif
	#endif
#endif`,yv=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,Mv=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,Sv=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,bv=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,Ev=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,Tv=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,Av=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,wv=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
	varying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float luminance( const in vec3 rgb ) {
	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
	return dot( weights, rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,Cv=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,Rv=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
	vec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
	mat3 bm = mat3( batchingMatrix );
	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
	transformedNormal = bm * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = bm * transformedTangent;
	#endif
#endif
#ifdef USE_INSTANCING
	mat3 im = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
	transformedNormal = im * transformedNormal;
	#ifdef USE_TANGENT
		transformedTangent = im * transformedTangent;
	#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,Pv=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,Lv=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,Dv=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,Iv=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,Nv="gl_FragColor = linearToOutputTexel( gl_FragColor );",Uv=`
const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(
	vec3( 0.8224621, 0.177538, 0.0 ),
	vec3( 0.0331941, 0.9668058, 0.0 ),
	vec3( 0.0170827, 0.0723974, 0.9105199 )
);
const mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(
	vec3( 1.2249401, - 0.2249404, 0.0 ),
	vec3( - 0.0420569, 1.0420571, 0.0 ),
	vec3( - 0.0196376, - 0.0786361, 1.0982735 )
);
vec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {
	return vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );
}
vec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {
	return vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );
}
vec4 LinearTransferOETF( in vec4 value ) {
	return value;
}
vec4 sRGBTransferOETF( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}
vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( in vec4 value ) {
	return sRGBTransferOETF( value );
}`,Ov=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,Fv=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,Bv=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,zv=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,kv=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,Vv=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,Hv=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,Gv=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,Wv=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,Xv=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,qv=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,Yv=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,$v=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,jv=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,Zv=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
	uniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	#if defined ( LEGACY_LIGHTS )
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#else
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#endif
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometryPosition;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,Kv=`#ifdef USE_ENVMAP
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#ifdef ENVMAP_TYPE_CUBE_UV
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	#ifdef USE_ANISOTROPY
		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
			#ifdef ENVMAP_TYPE_CUBE_UV
				vec3 bentNormal = cross( bitangent, viewDir );
				bentNormal = normalize( cross( bentNormal, bitangent ) );
				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
				return getIBLRadiance( viewDir, bentNormal, roughness );
			#else
				return vec3( 0.0 );
			#endif
		}
	#endif
#endif`,Jv=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,Qv=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,tx=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,ex=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,nx=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef USE_SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULAR_COLORMAP
			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
		#endif
		#ifdef USE_SPECULAR_INTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEEN_COLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEEN_ROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
	#endif
#endif
#ifdef USE_ANISOTROPY
	#ifdef USE_ANISOTROPYMAP
		mat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
		vec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
		vec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
	#else
		vec2 anisotropyV = anisotropyVector;
	#endif
	material.anisotropy = length( anisotropyV );
	if( material.anisotropy == 0.0 ) {
		anisotropyV = vec2( 1.0, 0.0 );
	} else {
		anisotropyV /= material.anisotropy;
		material.anisotropy = saturate( material.anisotropy );
	}
	material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
	material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
	material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,ix=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
	#ifdef USE_ANISOTROPY
		float anisotropy;
		float alphaT;
		vec3 anisotropyT;
		vec3 anisotropyB;
	#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
	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 ) {
		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
		float v = 0.5 / ( gv + gl );
		return saturate(v);
	}
	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
		float a2 = alphaT * alphaB;
		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
		highp float v2 = dot( v, v );
		float w2 = a2 / v2;
		return RECIPROCAL_PI * a2 * pow2 ( w2 );
	}
#endif
#ifdef USE_CLEARCOAT
	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
		vec3 f0 = material.clearcoatF0;
		float f90 = material.clearcoatF90;
		float roughness = material.clearcoatRoughness;
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = F_Schlick( f0, f90, dotVH );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
	vec3 f0 = material.specularColor;
	float f90 = material.specularF90;
	float roughness = material.roughness;
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	#ifdef USE_IRIDESCENCE
		F = mix( F, material.iridescenceFresnel, material.iridescence );
	#endif
	#ifdef USE_ANISOTROPY
		float dotTL = dot( material.anisotropyT, lightDir );
		float dotTV = dot( material.anisotropyT, viewDir );
		float dotTH = dot( material.anisotropyT, halfDir );
		float dotBL = dot( material.anisotropyB, lightDir );
		float dotBV = dot( material.anisotropyB, viewDir );
		float dotBH = dot( material.anisotropyB, halfDir );
		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
	#else
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
	#endif
	return F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void 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 ) {
#else
void 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 ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	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 ) {
		vec3 normal = geometryNormal;
		vec3 viewDir = geometryViewDir;
		vec3 position = geometryPosition;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void 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 ) {
	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
	#endif
	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void 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 ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void 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) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,rx=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
	geometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometryViewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometryPosition, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometryPosition, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	#if defined( USE_LIGHT_PROBES )
		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
	#endif
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,sx=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometryNormal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	#ifdef USE_ANISOTROPY
		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
	#else
		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
	#endif
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,ax=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,ox=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,lx=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,cx=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,hx=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,ux=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vMapUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,fx=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,dx=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	#if defined( USE_POINTS_UV )
		vec2 uv = vUv;
	#else
		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
	#endif
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,px=`#if defined( USE_POINTS_UV )
	varying vec2 vUv;
#else
	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
		uniform mat3 uvTransform;
	#endif
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,mx=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
	metalnessFactor *= texelMetalness.b;
#endif`,_x=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,gx=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,vx=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,xx=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,yx=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,Mx=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal *= faceDirection;
	#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
	#ifdef USE_TANGENT
		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn = getTangentFrame( - vViewPosition, normal,
		#if defined( USE_NORMALMAP )
			vNormalMapUv
		#elif defined( USE_CLEARCOAT_NORMALMAP )
			vClearcoatNormalMapUv
		#else
			vUv
		#endif
		);
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn[0] *= faceDirection;
		tbn[1] *= faceDirection;
	#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	#ifdef USE_TANGENT
		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
	#else
		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
	#endif
	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
		tbn2[0] *= faceDirection;
		tbn2[1] *= faceDirection;
	#endif
#endif
vec3 nonPerturbedNormal = normal;`,Sx=`#ifdef USE_NORMALMAP_OBJECTSPACE
	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	normal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,bx=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Ex=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,Tx=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,Ax=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( uv.st );
		vec2 st1 = dFdy( uv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
		return mat3( T * scale, B * scale, N );
	}
#endif`,wx=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = nonPerturbedNormal;
#endif`,Cx=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	clearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,Rx=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif`,Px=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,Lx=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Dx=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec2 packDepthToRG( in highp float v ) {
	return packDepthToRGBA( v ).yx;
}
float unpackRGToDepth( const in highp vec2 v ) {
	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * depth - far );
}`,Ix=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,Nx=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
	mvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,Ux=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,Ox=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,Fx=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
	roughnessFactor *= texelRoughness.g;
#endif`,Bx=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,zx=`#if NUM_SPOT_LIGHT_COORDS > 0
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
	uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			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 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,kx=`#if NUM_SPOT_LIGHT_COORDS > 0
	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,Vx=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
	vec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
	#if NUM_DIR_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
		}
		#pragma unroll_loop_end
	#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
#endif`,Hx=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,Gx=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,Wx=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	mat4 getBoneMatrix( const in float i ) {
		int size = textureSize( boneTexture, 0 ).x;
		int j = int( i ) * 4;
		int x = j % size;
		int y = j / size;
		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
		return mat4( v1, v2, v3, v4 );
	}
#endif`,Xx=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,qx=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,Yx=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,$x=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,jx=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,Zx=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
	vec3( 1.6605, - 0.1246, - 0.0182 ),
	vec3( - 0.5876, 1.1329, - 0.1006 ),
	vec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
	vec3( 0.6274, 0.0691, 0.0164 ),
	vec3( 0.3293, 0.9195, 0.0880 ),
	vec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
	vec3 x2 = x * x;
	vec3 x4 = x2 * x2;
	return + 15.5 * x4 * x2
		- 40.14 * x4 * x
		+ 31.96 * x4
		- 6.868 * x2 * x
		+ 0.4298 * x2
		+ 0.1191 * x
		- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
	const mat3 AgXInsetMatrix = mat3(
		vec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
		vec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
		vec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
	);
	const mat3 AgXOutsetMatrix = mat3(
		vec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
		vec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
		vec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
	);
	const float AgxMinEv = - 12.47393;	const float AgxMaxEv = 4.026069;
	color *= toneMappingExposure;
	color = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
	color = AgXInsetMatrix * color;
	color = max( color, 1e-10 );	color = log2( color );
	color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
	color = clamp( color, 0.0, 1.0 );
	color = agxDefaultContrastApprox( color );
	color = AgXOutsetMatrix * color;
	color = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
	color = LINEAR_REC2020_TO_LINEAR_SRGB * color;
	color = clamp( color, 0.0, 1.0 );
	return color;
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,Kx=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmitted = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,Jx=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	float w0( float a ) {
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
	}
	float w1( float a ) {
		return ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
	}
	float w2( float a ){
		return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
	}
	float w3( float a ) {
		return ( 1.0 / 6.0 ) * ( a * a * a );
	}
	float g0( float a ) {
		return w0( a ) + w1( a );
	}
	float g1( float a ) {
		return w2( a ) + w3( a );
	}
	float h0( float a ) {
		return - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
	}
	float h1( float a ) {
		return 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
	}
	vec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
		uv = uv * texelSize.zw + 0.5;
		vec2 iuv = floor( uv );
		vec2 fuv = fract( uv );
		float g0x = g0( fuv.x );
		float g1x = g1( fuv.x );
		float h0x = h0( fuv.x );
		float h1x = h1( fuv.x );
		float h0y = h0( fuv.y );
		float h1y = h1( fuv.y );
		vec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
		vec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		vec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
		return g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
			g1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
	}
	vec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
		vec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
		vec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
		vec2 fLodSizeInv = 1.0 / fLodSize;
		vec2 cLodSizeInv = 1.0 / cLodSize;
		vec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
		vec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
		return mix( fSample, cSample, fract( lod ) );
	}
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		return textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
	}
	vec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return vec3( 1.0 );
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 attenuatedColor = transmittance * transmittedLight.rgb;
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
		return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
	}
#endif`,Qx=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,ty=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	varying vec2 vUv;
#endif
#ifdef USE_MAP
	uniform mat3 mapTransform;
	varying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
	uniform mat3 alphaMapTransform;
	varying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
	uniform mat3 lightMapTransform;
	varying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
	uniform mat3 aoMapTransform;
	varying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
	uniform mat3 bumpMapTransform;
	varying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
	uniform mat3 normalMapTransform;
	varying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
	uniform mat3 displacementMapTransform;
	varying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
	uniform mat3 emissiveMapTransform;
	varying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
	uniform mat3 metalnessMapTransform;
	varying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
	uniform mat3 roughnessMapTransform;
	varying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
	uniform mat3 anisotropyMapTransform;
	varying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
	uniform mat3 clearcoatMapTransform;
	varying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform mat3 clearcoatNormalMapTransform;
	varying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform mat3 clearcoatRoughnessMapTransform;
	varying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
	uniform mat3 sheenColorMapTransform;
	varying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	uniform mat3 sheenRoughnessMapTransform;
	varying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
	uniform mat3 iridescenceMapTransform;
	varying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform mat3 iridescenceThicknessMapTransform;
	varying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
	uniform mat3 specularMapTransform;
	varying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
	uniform mat3 specularColorMapTransform;
	varying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	uniform mat3 specularIntensityMapTransform;
	varying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
	uniform mat3 transmissionMapTransform;
	varying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
	uniform mat3 thicknessMapTransform;
	varying vec2 vThicknessMapUv;
#endif`,ey=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
	vUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
	vMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
	vAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
	vLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
	vAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
	vBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
	vNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
	vDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
	vEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
	vMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
	vRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
	vAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
	vClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
	vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,ny=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_BATCHING
		worldPosition = batchingMatrix * worldPosition;
	#endif
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`;const iy=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,ry=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,sy=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,ay=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,oy=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,ly=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,cy=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,hy=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	vec4 diffuseColor = vec4( 1.0 );
	#include <clipping_planes_fragment>
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,uy=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,fy=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	vec4 diffuseColor = vec4( 1.0 );
	#include <clipping_planes_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,dy=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,py=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
}`,my=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,_y=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,gy=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,vy=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,xy=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,yy=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,My=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,Sy=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,by=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	vViewPosition = - mvPosition.xyz;
#endif
}`,Ey=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,Ty=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Ay=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,wy=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,Cy=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef USE_SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULAR_COLORMAP
		uniform sampler2D specularColorMap;
	#endif
	#ifdef USE_SPECULAR_INTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEEN_COLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEEN_ROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
#ifdef USE_ANISOTROPY
	uniform vec2 anisotropyVector;
	#ifdef USE_ANISOTROPYMAP
		uniform sampler2D anisotropyMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
	#endif
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Ry=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Py=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,Ly=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
	varying vec2 vUv;
	uniform mat3 uvTransform;
#endif
void main() {
	#ifdef USE_POINTS_UV
		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	#endif
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,Dy=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,Iy=`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <batching_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,Ny=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	#include <logdepthbuf_fragment>
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
}`,Uy=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,Oy=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <alphahash_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <opaque_fragment>
	#include <tonemapping_fragment>
	#include <colorspace_fragment>
	#include <fog_fragment>
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i(){if(n!==void 0)return n;if(t.has("EXT_texture_filter_anisotropic")===!0){const E=t.get("EXT_texture_filter_anisotropic");n=r.getParameter(E.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n}function s(E){if(E==="highp"){if(r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.HIGH_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.HIGH_FLOAT).precision>0)return"highp";E="mediump"}return E==="mediump"&&r.getShaderPrecisionFormat(r.VERTEX_SHADER,r.MEDIUM_FLOAT).precision>0&&r.getShaderPrecisionFormat(r.FRAGMENT_SHADER,r.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o=typeof WebGL2RenderingContext!="undefined"&&r.constructor.name==="WebGL2RenderingContext";let a=e.precision!==void 0?e.precision:"highp";const l=s(a);l!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",l,"instead."),a=l);const c=o||t.has("WEBGL_draw_buffers"),h=e.logarithmicDepthBuffer===!0,u=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),f=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),d=r.getParameter(r.MAX_TEXTURE_SIZE),_=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),g=r.getParameter(r.MAX_VERTEX_ATTRIBS),p=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),m=r.getParameter(r.MAX_VARYING_VECTORS),y=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),v=f>0,S=o||t.has("OES_texture_float"),w=v&&S,C=o?r.getParameter(r.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:c,getMaxAnisotropy:i,getMaxPrecision:s,precision:a,logarithmicDepthBuffer:h,maxTextures:u,maxVertexTextures:f,maxTextureSize:d,maxCubemapSize:_,maxAttributes:g,maxVertexUniforms:p,maxVaryings:m,maxFragmentUniforms:y,vertexTextures:v,floatFragmentTextures:S,floatVertexTextures:w,maxSamples:C}}function Vy(r){const t=this;let e=null,n=0,i=!1,s=!1;const o=new li,a=new qt,l={value:null,needsUpdate:!1};this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(u,f){const d=u.length!==0||f||n!==0||i;return i=f,n=u.length,d},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,f){e=h(u,f,0)},this.setState=function(u,f,d){const _=u.clippingPlanes,g=u.clipIntersection,p=u.clipShadows,m=r.get(u);if(!i||_===null||_.length===0||s&&!p)s?h(null):c();else{const y=s?0:n,v=y*4;let S=m.clippingState||null;l.value=S,S=h(_,f,v,d);for(let w=0;w!==v;++w)S[w]=e[w];m.clippingState=S,this.numIntersection=g?this.numPlanes:0,this.numPlanes+=y}};function c(){l.value!==e&&(l.value=e,l.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0}function h(u,f,d,_){const g=u!==null?u.length:0;let p=null;if(g!==0){if(p=l.value,_!==!0||p===null){const m=d+g*4,y=f.matrixWorldInverse;a.getNormalMatrix(y),(p===null||p.length<m)&&(p=new Float32Array(m));for(let v=0,S=d;v!==g;++v,S+=4)o.copy(u[v]).applyMatrix4(y,a),o.normal.toArray(p,S),p[S+3]=o.constant}l.value=p,l.needsUpdate=!0}return t.numPlanes=g,t.numIntersection=0,p}}function Hy(r){let t=new WeakMap;function e(o,a){return a===Wl?o.mapping=kr:a===Xl&&(o.mapping=Vr),o}function n(o){if(o&&o.isTexture){const a=o.mapping;if(a===Wl||a===Xl)if(t.has(o)){const l=t.get(o).texture;return e(l,o.mapping)}else{const l=o.image;if(l&&l.height>0){const c=new tv(l.height);return c.fromEquirectangularTexture(r,o),t.set(o,c),o.addEventListener("dispose",i),e(c.texture,o.mapping)}else return null}}return o}function i(o){const a=o.target;a.removeEventListener("dispose",i);const l=t.get(a);l!==void 0&&(t.delete(a),l.dispose())}function s(){t=new WeakMap}return{get:n,dispose:s}}class op extends rp{constructor(t=-1,e=1,n=1,i=-1,s=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=s,this.far=o,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=t.view===null?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,s,o){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=t,this.view.fullHeight=e,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 t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-t,o=n+t,a=i+e,l=i-e;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,o=s+c*this.view.width,a-=h*this.view.offsetY,l=a-h*this.view.height}this.projectionMatrix.makeOrthographic(s,o,a,l,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}}const Ar=4,Lu=[.125,.215,.35,.446,.526,.582],zi=20,cl=new op,Du=new Ut;let hl=null,ul=0,fl=0;const Fi=(1+Math.sqrt(5))/2,vr=1/Fi,Iu=[new D(1,1,1),new D(-1,1,1),new D(1,1,-1),new D(-1,1,-1),new D(0,Fi,vr),new D(0,Fi,-vr),new D(vr,0,Fi),new D(-vr,0,Fi),new D(Fi,vr,0),new D(-Fi,vr,0)];class Nu{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){hl=this._renderer.getRenderTarget(),ul=this._renderer.getActiveCubeFace(),fl=this._renderer.getActiveMipmapLevel(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(t,n,i,s),e>0&&this._blur(s,0,0,e),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Fu(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Ou(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(hl,ul,fl),t.scissorTest=!1,xa(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===kr||t.mapping===Vr?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),hl=this._renderer.getRenderTarget(),ul=this._renderer.getActiveCubeFace(),fl=this._renderer.getActiveMipmapLevel();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:Xe,minFilter:Xe,generateMipmaps:!1,type:Ls,format:pn,colorSpace:Kn,depthBuffer:!1},i=Uu(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=Uu(t,e,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Gy(s)),this._blurMaterial=Wy(s,t,e)}return i}_compileMaterial(t){const e=new Ye(this._lodPlanes[0],t);this._renderer.compile(e,cl)}_sceneToCubeUV(t,e,n,i){const a=new qe(90,1,e,n),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,f=h.toneMapping;h.getClearColor(Du),h.toneMapping=gi,h.autoClear=!1;const d=new Dc({name:"PMREM.Background",side:Je,depthWrite:!1,depthTest:!1}),_=new Ye(new zs,d);let g=!1;const p=t.background;p?p.isColor&&(d.color.copy(p),t.background=null,g=!0):(d.color.copy(Du),g=!0);for(let m=0;m<6;m++){const y=m%3;y===0?(a.up.set(0,l[m],0),a.lookAt(c[m],0,0)):y===1?(a.up.set(0,0,l[m]),a.lookAt(0,c[m],0)):(a.up.set(0,l[m],0),a.lookAt(0,0,c[m]));const v=this._cubeSize;xa(i,y*v,m>2?v:0,v,v),h.setRenderTarget(i),g&&h.render(_,a),h.render(t,a)}_.geometry.dispose(),_.material.dispose(),h.toneMapping=f,h.autoClear=u,t.background=p}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===kr||t.mapping===Vr;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=Fu()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Ou());const s=i?this._cubemapMaterial:this._equirectMaterial,o=new Ye(this._lodPlanes[0],s),a=s.uniforms;a.envMap.value=t;const l=this._cubeSize;xa(e,0,0,3*l,2*l),n.setRenderTarget(e),n.render(o,cl)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){const s=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),o=Iu[(i-1)%Iu.length];this._blur(t,i-1,i,s,o)}e.autoClear=n}_blur(t,e,n,i,s){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,i,"latitudinal",s),this._halfBlur(o,t,n,n,i,"longitudinal",s)}_halfBlur(t,e,n,i,s,o,a){const l=this._renderer,c=this._blurMaterial;o!=="latitudinal"&&o!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new Ye(this._lodPlanes[i],c),f=c.uniforms,d=this._sizeLods[n]-1,_=isFinite(s)?Math.PI/(2*d):2*Math.PI/(2*zi-1),g=s/_,p=isFinite(s)?1+Math.floor(h*g):zi;p>zi&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${p} samples when the maximum is set to ${zi}`);const m=[];let y=0;for(let E=0;E<zi;++E){const N=E/g,U=Math.exp(-N*N/2);m.push(U),E===0?y+=U:E<p&&(y+=2*U)}for(let E=0;E<m.length;E++)m[E]=m[E]/y;f.envMap.value=t.texture,f.samples.value=p,f.weights.value=m,f.latitudinal.value=o==="latitudinal",a&&(f.poleAxis.value=a);const{_lodMax:v}=this;f.dTheta.value=_,f.mipInt.value=v-n;const S=this._sizeLods[i],w=3*S*(i>v-Ar?i-v+Ar:0),C=4*(this._cubeSize-S);xa(e,w,C,3*S,2*S),l.setRenderTarget(e),l.render(u,cl)}}function Gy(r){const t=[],e=[],n=[];let i=r;const s=r-Ar+1+Lu.length;for(let o=0;o<s;o++){const a=Math.pow(2,i);e.push(a);let l=1/a;o>r-Ar?l=Lu[o-r+Ar-1]:o===0&&(l=0),n.push(l);const c=1/(a-2),h=-c,u=1+c,f=[h,h,u,h,u,u,h,h,u,u,h,u],d=6,_=6,g=3,p=2,m=1,y=new Float32Array(g*_*d),v=new Float32Array(p*_*d),S=new Float32Array(m*_*d);for(let C=0;C<d;C++){const E=C%3*2/3-1,N=C>2?0:-1,U=[E,N,0,E+2/3,N,0,E+2/3,N+1,0,E,N,0,E+2/3,N+1,0,E,N+1,0];y.set(U,g*_*C),v.set(f,p*_*C);const x=[C,C,C,C,C,C];S.set(x,m*_*C)}const w=new Ue;w.setAttribute("position",new xn(y,g)),w.setAttribute("uv",new xn(v,p)),w.setAttribute("faceIndex",new xn(S,m)),t.push(w),i>Ar&&i--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function Uu(r,t,e){const n=new Zi(r,t,e);return n.texture.mapping=co,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function xa(r,t,e,n,i){r.viewport.set(t,e,n,i),r.scissor.set(t,e,n,i)}function Wy(r,t,e){const n=new Float32Array(zi),i=new D(0,1,0);return new Ti({name:"SphericalGaussianBlur",defines:{n:zi,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Nc(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:_i,depthTest:!1,depthWrite:!1})}function Ou(){return new Ti({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Nc(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:_i,depthTest:!1,depthWrite:!1})}function Fu(){return new Ti({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Nc(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:_i,depthTest:!1,depthWrite:!1})}function Nc(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function Xy(r){let t=new WeakMap,e=null;function n(a){if(a&&a.isTexture){const l=a.mapping,c=l===Wl||l===Xl,h=l===kr||l===Vr;if(c||h)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let u=t.get(a);return e===null&&(e=new Nu(r)),u=c?e.fromEquirectangular(a,u):e.fromCubemap(a,u),t.set(a,u),u.texture}else{if(t.has(a))return t.get(a).texture;{const u=a.image;if(c&&u&&u.height>0||h&&u&&i(u)){e===null&&(e=new Nu(r));const f=c?e.fromEquirectangular(a):e.fromCubemap(a);return t.set(a,f),a.addEventListener("dispose",s),f.texture}else return null}}}return a}function i(a){let l=0;const c=6;for(let h=0;h<c;h++)a[h]!==void 0&&l++;return l===c}function s(a){const l=a.target;l.removeEventListener("dispose",s);const c=t.get(l);c!==void 0&&(t.delete(l),c.dispose())}function o(){t=new WeakMap,e!==null&&(e.dispose(),e=null)}return{get:n,dispose:o}}function qy(r){const t={};function e(n){if(t[n]!==void 0)return t[n];let i;switch(n){case"WEBGL_depth_texture":i=r.getExtension("WEBGL_depth_texture")||r.getExtension("MOZ_WEBGL_depth_texture")||r.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=r.getExtension(n)}return t[n]=i,i}return{has:function(n){return e(n)!==null},init:function(n){n.isWebGL2?(e("EXT_color_buffer_float"),e("WEBGL_clip_cull_distance")):(e("WEBGL_depth_texture"),e("OES_texture_float"),e("OES_texture_half_float"),e("OES_texture_half_float_linear"),e("OES_standard_derivatives"),e("OES_element_index_uint"),e("OES_vertex_array_object"),e("ANGLE_instanced_arrays")),e("OES_texture_float_linear"),e("EXT_color_buffer_half_float"),e("WEBGL_multisampled_render_to_texture")},get:function(n){const i=e(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function Yy(r,t,e,n){const i={},s=new WeakMap;function o(u){const f=u.target;f.index!==null&&t.remove(f.index);for(const _ in f.attributes)t.remove(f.attributes[_]);for(const _ in f.morphAttributes){const g=f.morphAttributes[_];for(let p=0,m=g.length;p<m;p++)t.remove(g[p])}f.removeEventListener("dispose",o),delete i[f.id];const d=s.get(f);d&&(t.remove(d),s.delete(f)),n.releaseStatesOfGeometry(f),f.isInstancedBufferGeometry===!0&&delete 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0,w=h.morphAttributes.position||[],C=h.morphAttributes.normal||[],E=h.morphAttributes.color||[];let N=0;y===!0&&(N=1),v===!0&&(N=2),S===!0&&(N=3);let U=h.attributes.position.count*N,x=1;U>t.maxTextureSize&&(x=Math.ceil(U/t.maxTextureSize),U=t.maxTextureSize);const b=new Float32Array(U*x*4*_),k=new Qd(b,U,x,_);k.type=Ln,k.needsUpdate=!0;const W=N*4;for(let F=0;F<_;F++){const O=w[F],Y=C[F],q=E[F],$=U*x*4*F;for(let Z=0;Z<O.count;Z++){const J=Z*W;y===!0&&(o.fromBufferAttribute(O,Z),b[$+J+0]=o.x,b[$+J+1]=o.y,b[$+J+2]=o.z,b[$+J+3]=0),v===!0&&(o.fromBufferAttribute(Y,Z),b[$+J+4]=o.x,b[$+J+5]=o.y,b[$+J+6]=o.z,b[$+J+7]=0),S===!0&&(o.fromBufferAttribute(q,Z),b[$+J+8]=o.x,b[$+J+9]=o.y,b[$+J+10]=o.z,b[$+J+11]=q.itemSize===4?o.w:1)}}g={count:_,texture:k,size:new it(U,x)},s.set(h,g),h.addEventListener("dispose",I)}let p=0;for(let y=0;y<f.length;y++)p+=f[y];const m=h.morphTargetsRelative?1:1-p;u.getUniforms().setValue(r,"morphTargetBaseInfluence",m),u.getUniforms().setValue(r,"morphTargetInfluences",f),u.getUniforms().setValue(r,"morphTargetsTexture",g.texture,e),u.getUniforms().setValue(r,"morphTargetsTextureSize",g.size)}else{const d=f===void 0?0:f.length;let _=n[h.id];if(_===void 0||_.length!==d){_=[];for(let v=0;v<d;v++)_[v]=[v,0];n[h.id]=_}for(let v=0;v<d;v++){const S=_[v];S[0]=v,S[1]=f[v]}_.sort(Ky);for(let v=0;v<8;v++)v<d&&_[v][1]?(a[v][0]=_[v][0],a[v][1]=_[v][1]):(a[v][0]=Number.MAX_SAFE_INTEGER,a[v][1]=0);a.sort(Zy);const g=h.morphAttributes.position,p=h.morphAttributes.normal;let m=0;for(let v=0;v<8;v++){const S=a[v],w=S[0],C=S[1];w!==Number.MAX_SAFE_INTEGER&&C?(g&&h.getAttribute("morphTarget"+v)!==g[w]&&h.setAttribute("morphTarget"+v,g[w]),p&&h.getAttribute("morphNormal"+v)!==p[w]&&h.setAttribute("morphNormal"+v,p[w]),i[v]=C,m+=C):(g&&h.hasAttribute("morphTarget"+v)===!0&&h.deleteAttribute("morphTarget"+v),p&&h.hasAttribute("morphNormal"+v)===!0&&h.deleteAttribute("morphNormal"+v),i[v]=0)}const y=h.morphTargetsRelative?1:1-m;u.getUniforms().setValue(r,"morphTargetBaseInfluence",y),u.getUniforms().setValue(r,"morphTargetInfluences",i)}}return{update:l}}function Qy(r,t,e,n){let i=new WeakMap;function s(l){const c=n.render.frame,h=l.geometry,u=t.get(l,h);if(i.get(u)!==c&&(t.update(u),i.set(u,c)),l.isInstancedMesh&&(l.hasEventListener("dispose",a)===!1&&l.addEventListener("dispose",a),i.get(l)!==c&&(e.update(l.instanceMatrix,r.ARRAY_BUFFER),l.instanceColor!==null&&e.update(l.instanceColor,r.ARRAY_BUFFER),i.set(l,c))),l.isSkinnedMesh){const f=l.skeleton;i.get(f)!==c&&(f.update(),i.set(f,c))}return u}function o(){i=new WeakMap}function a(l){const c=l.target;c.removeEventListener("dispose",a),e.remove(c.instanceMatrix),c.instanceColor!==null&&e.remove(c.instanceColor)}return{update:s,dispose:o}}class lp extends Ne{constructor(t,e,n,i,s,o,a,l,c,h){if(h=h!==void 0?h:Yi,h!==Yi&&h!==Hr)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Yi&&(n=fi),n===void 0&&h===Hr&&(n=qi),super(null,i,s,o,a,l,h,n,c),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=a!==void 0?a:Pe,this.minFilter=l!==void 0?l:Pe,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}}const cp=new Ne,hp=new lp(1,1);hp.compareFunction=jd;const up=new Qd,fp=new F0,dp=new sp,Bu=[],zu=[],ku=new Float32Array(16),Vu=new Float32Array(9),Hu=new Float32Array(4);function qr(r,t,e){const n=r[0];if(n<=0||n>0)return r;const i=t*e;let s=Bu[i];if(s===void 0&&(s=new Float32Array(i),Bu[i]=s),t!==0){n.toArray(s,0);for(let o=1,a=0;o!==t;++o)a+=e,r[o].toArray(s,a)}return s}function Ee(r,t){if(r.length!==t.length)return!1;for(let e=0,n=r.length;e<n;e++)if(r[e]!==t[e])return!1;return!0}function Te(r,t){for(let e=0,n=t.length;e<n;e++)r[e]=t[e]}function fo(r,t){let e=zu[t];e===void 0&&(e=new Int32Array(t),zu[t]=e);for(let n=0;n!==t;++n)e[n]=r.allocateTextureUnit();return e}function tM(r,t){const e=this.cache;e[0]!==t&&(r.uniform1f(this.addr,t),e[0]=t)}function eM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(r.uniform2f(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(Ee(e,t))return;r.uniform2fv(this.addr,t),Te(e,t)}}function nM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(r.uniform3f(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else if(t.r!==void 0)(e[0]!==t.r||e[1]!==t.g||e[2]!==t.b)&&(r.uniform3f(this.addr,t.r,t.g,t.b),e[0]=t.r,e[1]=t.g,e[2]=t.b);else{if(Ee(e,t))return;r.uniform3fv(this.addr,t),Te(e,t)}}function iM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(r.uniform4f(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(Ee(e,t))return;r.uniform4fv(this.addr,t),Te(e,t)}}function rM(r,t){const e=this.cache,n=t.elements;if(n===void 0){if(Ee(e,t))return;r.uniformMatrix2fv(this.addr,!1,t),Te(e,t)}else{if(Ee(e,n))return;Hu.set(n),r.uniformMatrix2fv(this.addr,!1,Hu),Te(e,n)}}function sM(r,t){const e=this.cache,n=t.elements;if(n===void 0){if(Ee(e,t))return;r.uniformMatrix3fv(this.addr,!1,t),Te(e,t)}else{if(Ee(e,n))return;Vu.set(n),r.uniformMatrix3fv(this.addr,!1,Vu),Te(e,n)}}function aM(r,t){const e=this.cache,n=t.elements;if(n===void 0){if(Ee(e,t))return;r.uniformMatrix4fv(this.addr,!1,t),Te(e,t)}else{if(Ee(e,n))return;ku.set(n),r.uniformMatrix4fv(this.addr,!1,ku),Te(e,n)}}function oM(r,t){const e=this.cache;e[0]!==t&&(r.uniform1i(this.addr,t),e[0]=t)}function lM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(r.uniform2i(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(Ee(e,t))return;r.uniform2iv(this.addr,t),Te(e,t)}}function cM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(r.uniform3i(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(Ee(e,t))return;r.uniform3iv(this.addr,t),Te(e,t)}}function hM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(r.uniform4i(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(Ee(e,t))return;r.uniform4iv(this.addr,t),Te(e,t)}}function uM(r,t){const e=this.cache;e[0]!==t&&(r.uniform1ui(this.addr,t),e[0]=t)}function fM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y)&&(r.uniform2ui(this.addr,t.x,t.y),e[0]=t.x,e[1]=t.y);else{if(Ee(e,t))return;r.uniform2uiv(this.addr,t),Te(e,t)}}function dM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z)&&(r.uniform3ui(this.addr,t.x,t.y,t.z),e[0]=t.x,e[1]=t.y,e[2]=t.z);else{if(Ee(e,t))return;r.uniform3uiv(this.addr,t),Te(e,t)}}function pM(r,t){const e=this.cache;if(t.x!==void 0)(e[0]!==t.x||e[1]!==t.y||e[2]!==t.z||e[3]!==t.w)&&(r.uniform4ui(this.addr,t.x,t.y,t.z,t.w),e[0]=t.x,e[1]=t.y,e[2]=t.z,e[3]=t.w);else{if(Ee(e,t))return;r.uniform4uiv(this.addr,t),Te(e,t)}}function mM(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i);const s=this.type===r.SAMPLER_2D_SHADOW?hp:cp;e.setTexture2D(t||s,i)}function _M(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),e.setTexture3D(t||fp,i)}function gM(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),e.setTextureCube(t||dp,i)}function vM(r,t,e){const n=this.cache,i=e.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),e.setTexture2DArray(t||up,i)}function xM(r){switch(r){case 5126:return tM;case 35664:return eM;case 35665:return nM;case 35666:return iM;case 35674:return rM;case 35675:return sM;case 35676:return aM;case 5124:case 35670:return oM;case 35667:case 35671:return lM;case 35668:case 35672:return cM;case 35669:case 35673:return hM;case 5125:return uM;case 36294:return fM;case 36295:return dM;case 36296:return pM;case 35678:case 36198:case 36298:case 36306:case 35682:return mM;case 35679:case 36299:case 36307:return _M;case 35680:case 36300:case 36308:case 36293:return gM;case 36289:case 36303:case 36311:case 36292:return vM}}function yM(r,t){r.uniform1fv(this.addr,t)}function MM(r,t){const e=qr(t,this.size,2);r.uniform2fv(this.addr,e)}function SM(r,t){const e=qr(t,this.size,3);r.uniform3fv(this.addr,e)}function bM(r,t){const e=qr(t,this.size,4);r.uniform4fv(this.addr,e)}function EM(r,t){const e=qr(t,this.size,4);r.uniformMatrix2fv(this.addr,!1,e)}function TM(r,t){const e=qr(t,this.size,9);r.uniformMatrix3fv(this.addr,!1,e)}function AM(r,t){const e=qr(t,this.size,16);r.uniformMatrix4fv(this.addr,!1,e)}function wM(r,t){r.uniform1iv(this.addr,t)}function CM(r,t){r.uniform2iv(this.addr,t)}function RM(r,t){r.uniform3iv(this.addr,t)}function PM(r,t){r.uniform4iv(this.addr,t)}function LM(r,t){r.uniform1uiv(this.addr,t)}function DM(r,t){r.uniform2uiv(this.addr,t)}function IM(r,t){r.uniform3uiv(this.addr,t)}function NM(r,t){r.uniform4uiv(this.addr,t)}function UM(r,t,e){const n=this.cache,i=t.length,s=fo(e,i);Ee(n,s)||(r.uniform1iv(this.addr,s),Te(n,s));for(let o=0;o!==i;++o)e.setTexture2D(t[o]||cp,s[o])}function OM(r,t,e){const n=this.cache,i=t.length,s=fo(e,i);Ee(n,s)||(r.uniform1iv(this.addr,s),Te(n,s));for(let o=0;o!==i;++o)e.setTexture3D(t[o]||fp,s[o])}function FM(r,t,e){const n=this.cache,i=t.length,s=fo(e,i);Ee(n,s)||(r.uniform1iv(this.addr,s),Te(n,s));for(let o=0;o!==i;++o)e.setTextureCube(t[o]||dp,s[o])}function BM(r,t,e){const n=this.cache,i=t.length,s=fo(e,i);Ee(n,s)||(r.uniform1iv(this.addr,s),Te(n,s));for(let o=0;o!==i;++o)e.setTexture2DArray(t[o]||up,s[o])}function zM(r){switch(r){case 5126:return yM;case 35664:return MM;case 35665:return SM;case 35666:return bM;case 35674:return EM;case 35675:return TM;case 35676:return AM;case 5124:case 35670:return wM;case 35667:case 35671:return CM;case 35668:case 35672:return RM;case 35669:case 35673:return PM;case 5125:return LM;case 36294:return DM;case 36295:return IM;case 36296:return NM;case 35678:case 36198:case 36298:case 36306:case 35682:return UM;case 35679:case 36299:case 36307:return OM;case 35680:case 36300:case 36308:case 36293:return FM;case 36289:case 36303:case 36311:case 36292:return BM}}class kM{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.setValue=xM(e.type)}}class VM{constructor(t,e,n){this.id=t,this.addr=n,this.cache=[],this.type=e.type,this.size=e.size,this.setValue=zM(e.type)}}class HM{constructor(t){this.id=t,this.seq=[],this.map={}}setValue(t,e,n){const i=this.seq;for(let s=0,o=i.length;s!==o;++s){const a=i[s];a.setValue(t,e[a.id],n)}}}const dl=/(\w+)(\])?(\[|\.)?/g;function Gu(r,t){r.seq.push(t),r.map[t.id]=t}function GM(r,t,e){const n=r.name,i=n.length;for(dl.lastIndex=0;;){const s=dl.exec(n),o=dl.lastIndex;let a=s[1];const l=s[2]==="]",c=s[3];if(l&&(a=a|0),c===void 0||c==="["&&o+2===i){Gu(e,c===void 0?new kM(a,r,t):new VM(a,r,t));break}else{let u=e.map[a];u===void 0&&(u=new HM(a),Gu(e,u)),e=u}}}class Ba{constructor(t,e){this.seq=[],this.map={};const n=t.getProgramParameter(e,t.ACTIVE_UNIFORMS);for(let i=0;i<n;++i){const s=t.getActiveUniform(e,i),o=t.getUniformLocation(e,s.name);GM(s,o,this)}}setValue(t,e,n,i){const 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J=O.morphAttributes.position||O.morphAttributes.normal||O.morphAttributes.color,ut=J!==void 0?J.length:0;let bt=0;O.morphAttributes.position!==void 0&&(bt=1),O.morphAttributes.normal!==void 0&&(bt=2),O.morphAttributes.color!==void 0&&(bt=3);let V,Q,_t,Mt;if(Z){const Yt=Rn[Z];V=Yt.vertexShader,Q=Yt.fragmentShader}else V=x.vertexShader,Q=x.fragmentShader,l.update(x),_t=l.getVertexShaderID(x),Mt=l.getFragmentShaderID(x);const Tt=r.getRenderTarget(),xt=I.isInstancedMesh===!0,Ot=I.isBatchedMesh===!0,wt=!!x.map,L=!!x.matcap,ct=!!q,j=!!x.aoMap,ot=!!x.lightMap,K=!!x.bumpMap,Et=!!x.normalMap,pt=!!x.displacementMap,T=!!x.emissiveMap,M=!!x.metalnessMap,B=!!x.roughnessMap,rt=x.anisotropy>0,et=x.clearcoat>0,tt=x.iridescence>0,yt=x.sheen>0,ft=x.transmission>0,gt=rt&&!!x.anisotropyMap,Pt=et&&!!x.clearcoatMap,Ft=et&&!!x.clearcoatNormalMap,nt=et&&!!x.clearcoatRoughnessMap,Zt=tt&&!!x.iridescenceMap,Gt=tt&&!!x.iridescenceThicknessMap,It=yt&&!!x.sheenColorMap,Ct=yt&&!!x.sheenRoughnessMap,mt=!!x.specularMap,kt=!!x.specularColorMap,P=!!x.specularIntensityMap,lt=ft&&!!x.transmissionMap,dt=ft&&!!x.thicknessMap,Rt=!!x.gradientMap,R=!!x.alphaMap,at=x.alphaTest>0,st=!!x.alphaHash,St=!!x.extensions;let Lt=gi;x.toneMapped&&(Tt===null||Tt.isXRRenderTarget===!0)&&(Lt=r.toneMapping);const Kt={isWebGL2:u,shaderID:Z,shaderType:x.type,shaderName:x.name,vertexShader:V,fragmentShader:Q,defines:x.defines,customVertexShaderID:_t,customFragmentShaderID:Mt,isRawShaderMaterial:x.isRawShaderMaterial===!0,glslVersion:x.glslVersion,precision:_,batching:Ot,instancing:xt,instancingColor:xt&&I.instanceColor!==null,supportsVertexTextures:d,outputColorSpace:Tt===null?r.outputColorSpace:Tt.isXRRenderTarget===!0?Tt.texture.colorSpace:Kn,alphaToCoverage:!!x.alphaToCoverage,map:wt,matcap:L,envMap:ct,envMapMode:ct&&q.mapping,envMapCubeUVHeight:$,aoMap:j,lightMap:ot,bumpMap:K,normalMap:Et,displacementMap:d&&pt,emissiveMap:T,normalMapObjectSpace:Et&&x.normalMapType===c0,normalMapTangentSpace:Et&&x.normalMapType===Cc,metalnessMap:M,roughnessMap:B,anisotropy:rt,anisotropyMap:gt,clearcoat:et,clearcoatMap:Pt,clearcoatNormalMap:Ft,clearcoatRoughnessMap:nt,iridescence:tt,iridescenceMap:Zt,iridescenceThicknessMap:Gt,sheen:yt,sheenColorMap:It,sheenRoughnessMap:Ct,specularMap:mt,specularColorMap:kt,specularIntensityMap:P,transmission:ft,transmissionMap:lt,thicknessMap:dt,gradientMap:Rt,opaque:x.transparent===!1&&x.blending===Dr&&x.alphaToCoverage===!1,alphaMap:R,alphaTest:at,alphaHash:st,combine:x.combine,mapUv:wt&&p(x.map.channel),aoMapUv:j&&p(x.aoMap.channel),lightMapUv:ot&&p(x.lightMap.channel),bumpMapUv:K&&p(x.bumpMap.channel),normalMapUv:Et&&p(x.normalMap.channel),displacementMapUv:pt&&p(x.displacementMap.channel),emissiveMapUv:T&&p(x.emissiveMap.channel),metalnessMapUv:M&&p(x.metalnessMap.channel),roughnessMapUv:B&&p(x.roughnessMap.channel),anisotropyMapUv:gt&&p(x.anisotropyMap.channel),clearcoatMapUv:Pt&&p(x.clearcoatMap.channel),clearcoatNormalMapUv:Ft&&p(x.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:nt&&p(x.clearcoatRoughnessMap.channel),iridescenceMapUv:Zt&&p(x.iridescenceMap.channel),iridescenceThicknessMapUv:Gt&&p(x.iridescenceThicknessMap.channel),sheenColorMapUv:It&&p(x.sheenColorMap.channel),sheenRoughnessMapUv:Ct&&p(x.sheenRoughnessMap.channel),specularMapUv:mt&&p(x.specularMap.channel),specularColorMapUv:kt&&p(x.specularColorMap.channel),specularIntensityMapUv:P&&p(x.specularIntensityMap.channel),transmissionMapUv:lt&&p(x.transmissionMap.channel),thicknessMapUv:dt&&p(x.thicknessMap.channel),alphaMapUv:R&&p(x.alphaMap.channel),vertexTangents:!!O.attributes.tangent&&(Et||rt),vertexColors:x.vertexColors,vertexAlphas:x.vertexColors===!0&&!!O.attributes.color&&O.attributes.color.itemSize===4,pointsUvs:I.isPoints===!0&&!!O.attributes.uv&&(wt||R),fog:!!F,useFog:x.fog===!0,fogExp2:!!F&&F.isFogExp2,flatShading:x.flatShading===!0,sizeAttenuation:x.sizeAttenuation===!0,logarithmicDepthBuffer:f,skinning:I.isSkinnedMesh===!0,morphTargets:O.morphAttributes.position!==void 0,morphNormals:O.morphAttributes.normal!==void 0,morphColors:O.morphAttributes.color!==void 0,morphTargetsCount:ut,morphTextureStride:bt,numDirLights:b.directional.length,numPointLights:b.point.length,numSpotLights:b.spot.length,numSpotLightMaps:b.spotLightMap.length,numRectAreaLights:b.rectArea.length,numHemiLights:b.hemi.length,numDirLightShadows:b.directionalShadowMap.length,numPointLightShadows:b.pointShadowMap.length,numSpotLightShadows:b.spotShadowMap.length,numSpotLightShadowsWithMaps:b.numSpotLightShadowsWithMaps,numLightProbes:b.numLightProbes,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:x.dithering,shadowMapEnabled:r.shadowMap.enabled&&k.length>0,shadowMapType:r.shadowMap.type,toneMapping:Lt,useLegacyLights:r._useLegacyLights,decodeVideoTexture:wt&&x.map.isVideoTexture===!0&&ee.getTransfer(x.map.colorSpace)===oe,premultipliedAlpha:x.premultipliedAlpha,doubleSided:x.side===bn,flipSided:x.side===Je,useDepthPacking:x.depthPacking>=0,depthPacking:x.depthPacking||0,index0AttributeName:x.index0AttributeName,extensionDerivatives:St&&x.extensions.derivatives===!0,extensionFragDepth:St&&x.extensions.fragDepth===!0,extensionDrawBuffers:St&&x.extensions.drawBuffers===!0,extensionShaderTextureLOD:St&&x.extensions.shaderTextureLOD===!0,extensionClipCullDistance:St&&x.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:St&&x.extensions.multiDraw===!0&&n.has("WEBGL_multi_draw"),rendererExtensionFragDepth:u||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:u||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:u||n.has("EXT_shader_texture_lod"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:x.customProgramCacheKey()};return Kt.vertexUv1s=c.has(1),Kt.vertexUv2s=c.has(2),Kt.vertexUv3s=c.has(3),c.clear(),Kt}function y(x){const b=[];if(x.shaderID?b.push(x.shaderID):(b.push(x.customVertexShaderID),b.push(x.customFragmentShaderID)),x.defines!==void 0)for(const k in x.defines)b.push(k),b.push(x.defines[k]);return x.isRawShaderMaterial===!1&&(v(b,x),S(b,x),b.push(r.outputColorSpace)),b.push(x.customProgramCacheKey),b.join()}function v(x,b){x.push(b.precision),x.push(b.outputColorSpace),x.push(b.envMapMode),x.push(b.envMapCubeUVHeight),x.push(b.mapUv),x.push(b.alphaMapUv),x.push(b.lightMapUv),x.push(b.aoMapUv),x.push(b.bumpMapUv),x.push(b.normalMapUv),x.push(b.displacementMapUv),x.push(b.emissiveMapUv),x.push(b.metalnessMapUv),x.push(b.roughnessMapUv),x.push(b.anisotropyMapUv),x.push(b.clearcoatMapUv),x.push(b.clearcoatNormalMapUv),x.push(b.clearcoatRoughnessMapUv),x.push(b.iridescenceMapUv),x.push(b.iridescenceThicknessMapUv),x.push(b.sheenColorMapUv),x.push(b.sheenRoughnessMapUv),x.push(b.specularMapUv),x.push(b.specularColorMapUv),x.push(b.specularIntensityMapUv),x.push(b.transmissionMapUv),x.push(b.thicknessMapUv),x.push(b.combine),x.push(b.fogExp2),x.push(b.sizeAttenuation),x.push(b.morphTargetsCount),x.push(b.morphAttributeCount),x.push(b.numDirLights),x.push(b.numPointLights),x.push(b.numSpotLights),x.push(b.numSpotLightMaps),x.push(b.numHemiLights),x.push(b.numRectAreaLights),x.push(b.numDirLightShadows),x.push(b.numPointLightShadows),x.push(b.numSpotLightShadows),x.push(b.numSpotLightShadowsWithMaps),x.push(b.numLightProbes),x.push(b.shadowMapType),x.push(b.toneMapping),x.push(b.numClippingPlanes),x.push(b.numClipIntersection),x.push(b.depthPacking)}function S(x,b){a.disableAll(),b.isWebGL2&&a.enable(0),b.supportsVertexTextures&&a.enable(1),b.instancing&&a.enable(2),b.instancingColor&&a.enable(3),b.matcap&&a.enable(4),b.envMap&&a.enable(5),b.normalMapObjectSpace&&a.enable(6),b.normalMapTangentSpace&&a.enable(7),b.clearcoat&&a.enable(8),b.iridescence&&a.enable(9),b.alphaTest&&a.enable(10),b.vertexColors&&a.enable(11),b.vertexAlphas&&a.enable(12),b.vertexUv1s&&a.enable(13),b.vertexUv2s&&a.enable(14),b.vertexUv3s&&a.enable(15),b.vertexTangents&&a.enable(16),b.anisotropy&&a.enable(17),b.alphaHash&&a.enable(18),b.batching&&a.enable(19),x.push(a.mask),a.disableAll(),b.fog&&a.enable(0),b.useFog&&a.enable(1),b.flatShading&&a.enable(2),b.logarithmicDepthBuffer&&a.enable(3),b.skinning&&a.enable(4),b.morphTargets&&a.enable(5),b.morphNormals&&a.enable(6),b.morphColors&&a.enable(7),b.premultipliedAlpha&&a.enable(8),b.shadowMapEnabled&&a.enable(9),b.useLegacyLights&&a.enable(10),b.doubleSided&&a.enable(11),b.flipSided&&a.enable(12),b.useDepthPacking&&a.enable(13),b.dithering&&a.enable(14),b.transmission&&a.enable(15),b.sheen&&a.enable(16),b.opaque&&a.enable(17),b.pointsUvs&&a.enable(18),b.decodeVideoTexture&&a.enable(19),b.alphaToCoverage&&a.enable(20),x.push(a.mask)}function w(x){const b=g[x.type];let k;if(b){const W=Rn[b];k=Z0.clone(W.uniforms)}else k=x.uniforms;return k}function C(x,b){let k;for(let W=0,I=h.length;W<I;W++){const F=h[W];if(F.cacheKey===b){k=F,++k.usedTimes;break}}return k===void 0&&(k=new hS(r,b,x,s),h.push(k)),k}function E(x){if(--x.usedTimes===0){const b=h.indexOf(x);h[b]=h[h.length-1],h.pop(),x.destroy()}}function N(x){l.remove(x)}function U(){l.dispose()}return{getParameters:m,getProgramCacheKey:y,getUniforms:w,acquireProgram:C,releaseProgram:E,releaseShaderCache:N,programs:h,dispose:U}}function mS(){let r=new WeakMap;function t(s){let o=r.get(s);return o===void 0&&(o={},r.set(s,o)),o}function e(s){r.delete(s)}function n(s,o,a){r.get(s)[o]=a}function i(){r=new WeakMap}return{get:t,remove:e,update:n,dispose:i}}function _S(r,t){return r.groupOrder!==t.groupOrder?r.groupOrder-t.groupOrder:r.renderOrder!==t.renderOrder?r.renderOrder-t.renderOrder:r.material.id!==t.material.id?r.material.id-t.material.id:r.z!==t.z?r.z-t.z:r.id-t.id}function Zu(r,t){return r.groupOrder!==t.groupOrder?r.groupOrder-t.groupOrder:r.renderOrder!==t.renderOrder?r.renderOrder-t.renderOrder:r.z!==t.z?t.z-r.z:r.id-t.id}function Ku(){const r=[];let t=0;const e=[],n=[],i=[];function s(){t=0,e.length=0,n.length=0,i.length=0}function o(u,f,d,_,g,p){let m=r[t];return m===void 0?(m={id:u.id,object:u,geometry:f,material:d,groupOrder:_,renderOrder:u.renderOrder,z:g,group:p},r[t]=m):(m.id=u.id,m.object=u,m.geometry=f,m.material=d,m.groupOrder=_,m.renderOrder=u.renderOrder,m.z=g,m.group=p),t++,m}function a(u,f,d,_,g,p){const m=o(u,f,d,_,g,p);d.transmission>0?n.push(m):d.transparent===!0?i.push(m):e.push(m)}function l(u,f,d,_,g,p){const m=o(u,f,d,_,g,p);d.transmission>0?n.unshift(m):d.transparent===!0?i.unshift(m):e.unshift(m)}function c(u,f){e.length>1&&e.sort(u||_S),n.length>1&&n.sort(f||Zu),i.length>1&&i.sort(f||Zu)}function h(){for(let u=t,f=r.length;u<f;u++){const d=r[u];if(d.id===null)break;d.id=null,d.object=null,d.geometry=null,d.material=null,d.group=null}}return{opaque:e,transmissive:n,transparent:i,init:s,push:a,unshift:l,finish:h,sort:c}}function gS(){let r=new WeakMap;function t(n,i){const s=r.get(n);let o;return s===void 0?(o=new Ku,r.set(n,[o])):i>=s.length?(o=new Ku,s.push(o)):o=s[i],o}function e(){r=new WeakMap}return{get:t,dispose:e}}function vS(){const r={};return{get:function(t){if(r[t.id]!==void 0)return r[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new D,color:new Ut};break;case"SpotLight":e={position:new D,direction:new D,color:new Ut,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new D,color:new Ut,distance:0,decay:0};break;case"HemisphereLight":e={direction:new D,skyColor:new Ut,groundColor:new Ut};break;case"RectAreaLight":e={color:new Ut,position:new D,halfWidth:new D,halfHeight:new D};break}return r[t.id]=e,e}}}function xS(){const r={};return{get:function(t){if(r[t.id]!==void 0)return r[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new it};break;case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new it};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new it,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[t.id]=e,e}}}let yS=0;function MS(r,t){return(t.castShadow?2:0)-(r.castShadow?2:0)+(t.map?1:0)-(r.map?1:0)}function SS(r,t){const e=new vS,n=xS(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let h=0;h<9;h++)i.probe.push(new D);const s=new D,o=new $t,a=new $t;function l(h,u){let f=0,d=0,_=0;for(let k=0;k<9;k++)i.probe[k].set(0,0,0);let g=0,p=0,m=0,y=0,v=0,S=0,w=0,C=0,E=0,N=0,U=0;h.sort(MS);const x=u===!0?Math.PI:1;for(let k=0,W=h.length;k<W;k++){const I=h[k],F=I.color,O=I.intensity,Y=I.distance,q=I.shadow&&I.shadow.map?I.shadow.map.texture:null;if(I.isAmbientLight)f+=F.r*O*x,d+=F.g*O*x,_+=F.b*O*x;else if(I.isLightProbe){for(let $=0;$<9;$++)i.probe[$].addScaledVector(I.sh.coefficients[$],O);U++}else if(I.isDirectionalLight){const $=e.get(I);if($.color.copy(I.color).multiplyScalar(I.intensity*x),I.castShadow){const Z=I.shadow,J=n.get(I);J.shadowBias=Z.bias,J.shadowNormalBias=Z.normalBias,J.shadowRadius=Z.radius,J.shadowMapSize=Z.mapSize,i.directionalShadow[g]=J,i.directionalShadowMap[g]=q,i.directionalShadowMatrix[g]=I.shadow.matrix,S++}i.directional[g]=$,g++}else if(I.isSpotLight){const $=e.get(I);$.position.setFromMatrixPosition(I.matrixWorld),$.color.copy(F).multiplyScalar(O*x),$.distance=Y,$.coneCos=Math.cos(I.angle),$.penumbraCos=Math.cos(I.angle*(1-I.penumbra)),$.decay=I.decay,i.spot[m]=$;const Z=I.shadow;if(I.map&&(i.spotLightMap[E]=I.map,E++,Z.updateMatrices(I),I.castShadow&&N++),i.spotLightMatrix[m]=Z.matrix,I.castShadow){const J=n.get(I);J.shadowBias=Z.bias,J.shadowNormalBias=Z.normalBias,J.shadowRadius=Z.radius,J.shadowMapSize=Z.mapSize,i.spotShadow[m]=J,i.spotShadowMap[m]=q,C++}m++}else if(I.isRectAreaLight){const $=e.get(I);$.color.copy(F).multiplyScalar(O),$.halfWidth.set(I.width*.5,0,0),$.halfHeight.set(0,I.height*.5,0),i.rectArea[y]=$,y++}else if(I.isPointLight){const $=e.get(I);if($.color.copy(I.color).multiplyScalar(I.intensity*x),$.distance=I.distance,$.decay=I.decay,I.castShadow){const Z=I.shadow,J=n.get(I);J.shadowBias=Z.bias,J.shadowNormalBias=Z.normalBias,J.shadowRadius=Z.radius,J.shadowMapSize=Z.mapSize,J.shadowCameraNear=Z.camera.near,J.shadowCameraFar=Z.camera.far,i.pointShadow[p]=J,i.pointShadowMap[p]=q,i.pointShadowMatrix[p]=I.shadow.matrix,w++}i.point[p]=$,p++}else if(I.isHemisphereLight){const $=e.get(I);$.skyColor.copy(I.color).multiplyScalar(O*x),$.groundColor.copy(I.groundColor).multiplyScalar(O*x),i.hemi[v]=$,v++}}y>0&&(t.isWebGL2?r.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ht.LTC_FLOAT_1,i.rectAreaLTC2=ht.LTC_FLOAT_2):(i.rectAreaLTC1=ht.LTC_HALF_1,i.rectAreaLTC2=ht.LTC_HALF_2):r.has("OES_texture_float_linear")===!0?(i.rectAreaLTC1=ht.LTC_FLOAT_1,i.rectAreaLTC2=ht.LTC_FLOAT_2):r.has("OES_texture_half_float_linear")===!0?(i.rectAreaLTC1=ht.LTC_HALF_1,i.rectAreaLTC2=ht.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),i.ambient[0]=f,i.ambient[1]=d,i.ambient[2]=_;const b=i.hash;(b.directionalLength!==g||b.pointLength!==p||b.spotLength!==m||b.rectAreaLength!==y||b.hemiLength!==v||b.numDirectionalShadows!==S||b.numPointShadows!==w||b.numSpotShadows!==C||b.numSpotMaps!==E||b.numLightProbes!==U)&&(i.directional.length=g,i.spot.length=m,i.rectArea.length=y,i.point.length=p,i.hemi.length=v,i.directionalShadow.length=S,i.directionalShadowMap.length=S,i.pointShadow.length=w,i.pointShadowMap.length=w,i.spotShadow.length=C,i.spotShadowMap.length=C,i.directionalShadowMatrix.length=S,i.pointShadowMatrix.length=w,i.spotLightMatrix.length=C+E-N,i.spotLightMap.length=E,i.numSpotLightShadowsWithMaps=N,i.numLightProbes=U,b.directionalLength=g,b.pointLength=p,b.spotLength=m,b.rectAreaLength=y,b.hemiLength=v,b.numDirectionalShadows=S,b.numPointShadows=w,b.numSpotShadows=C,b.numSpotMaps=E,b.numLightProbes=U,i.version=yS++)}function c(h,u){let f=0,d=0,_=0,g=0,p=0;const m=u.matrixWorldInverse;for(let y=0,v=h.length;y<v;y++){const S=h[y];if(S.isDirectionalLight){const w=i.directional[f];w.direction.setFromMatrixPosition(S.matrixWorld),s.setFromMatrixPosition(S.target.matrixWorld),w.direction.sub(s),w.direction.transformDirection(m),f++}else if(S.isSpotLight){const w=i.spot[_];w.position.setFromMatrixPosition(S.matrixWorld),w.position.applyMatrix4(m),w.direction.setFromMatrixPosition(S.matrixWorld),s.setFromMatrixPosition(S.target.matrixWorld),w.direction.sub(s),w.direction.transformDirection(m),_++}else if(S.isRectAreaLight){const w=i.rectArea[g];w.position.setFromMatrixPosition(S.matrixWorld),w.position.applyMatrix4(m),a.identity(),o.copy(S.matrixWorld),o.premultiply(m),a.extractRotation(o),w.halfWidth.set(S.width*.5,0,0),w.halfHeight.set(0,S.height*.5,0),w.halfWidth.applyMatrix4(a),w.halfHeight.applyMatrix4(a),g++}else if(S.isPointLight){const w=i.point[d];w.position.setFromMatrixPosition(S.matrixWorld),w.position.applyMatrix4(m),d++}else if(S.isHemisphereLight){const w=i.hemi[p];w.direction.setFromMatrixPosition(S.matrixWorld),w.direction.transformDirection(m),p++}}}return{setup:l,setupView:c,state:i}}function Ju(r,t){const e=new SS(r,t),n=[],i=[];function s(){n.length=0,i.length=0}function o(u){n.push(u)}function a(u){i.push(u)}function l(u){e.setup(n,u)}function c(u){e.setupView(n,u)}return{init:s,state:{lightsArray:n,shadowsArray:i,lights:e},setupLights:l,setupLightsView:c,pushLight:o,pushShadow:a}}function bS(r,t){let e=new WeakMap;function n(s,o=0){const a=e.get(s);let l;return a===void 0?(l=new Ju(r,t),e.set(s,[l])):o>=a.length?(l=new Ju(r,t),a.push(l)):l=a[o],l}function i(){e=new WeakMap}return{get:n,dispose:i}}class ES extends Qn{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=o0,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class TS extends Qn{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}const AS=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,wS=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function CS(r,t,e){let n=new Ic;const i=new it,s=new it,o=new se,a=new ES({depthPacking:l0}),l=new TS,c={},h=e.maxTextureSize,u={[bi]:Je,[Je]:bi,[bn]:bn},f=new Ti({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new it},radius:{value:4}},vertexShader:AS,fragmentShader:wS}),d=f.clone();d.defines.HORIZONTAL_PASS=1;const _=new Ue;_.setAttribute("position",new xn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const g=new Ye(_,f),p=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=zd;let m=this.type;this.render=function(C,E,N){if(p.enabled===!1||p.autoUpdate===!1&&p.needsUpdate===!1||C.length===0)return;const U=r.getRenderTarget(),x=r.getActiveCubeFace(),b=r.getActiveMipmapLevel(),k=r.state;k.setBlending(_i),k.buffers.color.setClear(1,1,1,1),k.buffers.depth.setTest(!0),k.setScissorTest(!1);const W=m!==Gn&&this.type===Gn,I=m===Gn&&this.type!==Gn;for(let F=0,O=C.length;F<O;F++){const Y=C[F],q=Y.shadow;if(q===void 0){console.warn("THREE.WebGLShadowMap:",Y,"has no shadow.");continue}if(q.autoUpdate===!1&&q.needsUpdate===!1)continue;i.copy(q.mapSize);const $=q.getFrameExtents();if(i.multiply($),s.copy(q.mapSize),(i.x>h||i.y>h)&&(i.x>h&&(s.x=Math.floor(h/$.x),i.x=s.x*$.x,q.mapSize.x=s.x),i.y>h&&(s.y=Math.floor(h/$.y),i.y=s.y*$.y,q.mapSize.y=s.y)),q.map===null||W===!0||I===!0){const J=this.type!==Gn?{minFilter:Pe,magFilter:Pe}:{};q.map!==null&&q.map.dispose(),q.map=new Zi(i.x,i.y,J),q.map.texture.name=Y.name+".shadowMap",q.camera.updateProjectionMatrix()}r.setRenderTarget(q.map),r.clear();const Z=q.getViewportCount();for(let J=0;J<Z;J++){const ut=q.getViewport(J);o.set(s.x*ut.x,s.y*ut.y,s.x*ut.z,s.y*ut.w),k.viewport(o),q.updateMatrices(Y,J),n=q.getFrustum(),S(E,N,q.camera,Y,this.type)}q.isPointLightShadow!==!0&&this.type===Gn&&y(q,N),q.needsUpdate=!1}m=this.type,p.needsUpdate=!1,r.setRenderTarget(U,x,b)};function y(C,E){const N=t.update(g);f.defines.VSM_SAMPLES!==C.blurSamples&&(f.defines.VSM_SAMPLES=C.blurSamples,d.defines.VSM_SAMPLES=C.blurSamples,f.needsUpdate=!0,d.needsUpdate=!0),C.mapPass===null&&(C.mapPass=new Zi(i.x,i.y)),f.uniforms.shadow_pass.value=C.map.texture,f.uniforms.resolution.value=C.mapSize,f.uniforms.radius.value=C.radius,r.setRenderTarget(C.mapPass),r.clear(),r.renderBufferDirect(E,null,N,f,g,null),d.uniforms.shadow_pass.value=C.mapPass.texture,d.uniforms.resolution.value=C.mapSize,d.uniforms.radius.value=C.radius,r.setRenderTarget(C.map),r.clear(),r.renderBufferDirect(E,null,N,d,g,null)}function v(C,E,N,U){let x=null;const b=N.isPointLight===!0?C.customDistanceMaterial:C.customDepthMaterial;if(b!==void 0)x=b;else if(x=N.isPointLight===!0?l:a,r.localClippingEnabled&&E.clipShadows===!0&&Array.isArray(E.clippingPlanes)&&E.clippingPlanes.length!==0||E.displacementMap&&E.displacementScale!==0||E.alphaMap&&E.alphaTest>0||E.map&&E.alphaTest>0){const k=x.uuid,W=E.uuid;let I=c[k];I===void 0&&(I={},c[k]=I);let F=I[W];F===void 0&&(F=x.clone(),I[W]=F,E.addEventListener("dispose",w)),x=F}if(x.visible=E.visible,x.wireframe=E.wireframe,U===Gn?x.side=E.shadowSide!==null?E.shadowSide:E.side:x.side=E.shadowSide!==null?E.shadowSide:u[E.side],x.alphaMap=E.alphaMap,x.alphaTest=E.alphaTest,x.map=E.map,x.clipShadows=E.clipShadows,x.clippingPlanes=E.clippingPlanes,x.clipIntersection=E.clipIntersection,x.displacementMap=E.displacementMap,x.displacementScale=E.displacementScale,x.displacementBias=E.displacementBias,x.wireframeLinewidth=E.wireframeLinewidth,x.linewidth=E.linewidth,N.isPointLight===!0&&x.isMeshDistanceMaterial===!0){const k=r.properties.get(x);k.light=N}return x}function S(C,E,N,U,x){if(C.visible===!1)return;if(C.layers.test(E.layers)&&(C.isMesh||C.isLine||C.isPoints)&&(C.castShadow||C.receiveShadow&&x===Gn)&&(!C.frustumCulled||n.intersectsObject(C))){C.modelViewMatrix.multiplyMatrices(N.matrixWorldInverse,C.matrixWorld);const W=t.update(C),I=C.material;if(Array.isArray(I)){const F=W.groups;for(let O=0,Y=F.length;O<Y;O++){const q=F[O],$=I[q.materialIndex];if($&&$.visible){const Z=v(C,$,U,x);C.onBeforeShadow(r,C,E,N,W,Z,q),r.renderBufferDirect(N,null,W,Z,C,q),C.onAfterShadow(r,C,E,N,W,Z,q)}}}else if(I.visible){const F=v(C,I,U,x);C.onBeforeShadow(r,C,E,N,W,F,null),r.renderBufferDirect(N,null,W,F,C,null),C.onAfterShadow(r,C,E,N,W,F,null)}}const k=C.children;for(let W=0,I=k.length;W<I;W++)S(k[W],E,N,U,x)}function w(C){C.target.removeEventListener("dispose",w);for(const N in c){const U=c[N],x=C.target.uuid;x in U&&(U[x].dispose(),delete U[x])}}}function RS(r,t,e){const n=e.isWebGL2;function i(){let R=!1;const at=new se;let st=null;const St=new se(0,0,0,0);return{setMask:function(Lt){st!==Lt&&!R&&(r.colorMask(Lt,Lt,Lt,Lt),st=Lt)},setLocked:function(Lt){R=Lt},setClear:function(Lt,Kt,Yt,ne,Re){Re===!0&&(Lt*=ne,Kt*=ne,Yt*=ne),at.set(Lt,Kt,Yt,ne),St.equals(at)===!1&&(r.clearColor(Lt,Kt,Yt,ne),St.copy(at))},reset:function(){R=!1,st=null,St.set(-1,0,0,0)}}}function s(){let R=!1,at=null,st=null,St=null;return{setTest:function(Lt){Lt?xt(r.DEPTH_TEST):Ot(r.DEPTH_TEST)},setMask:function(Lt){at!==Lt&&!R&&(r.depthMask(Lt),at=Lt)},setFunc:function(Lt){if(st!==Lt){switch(Lt){case Og:r.depthFunc(r.NEVER);break;case Fg:r.depthFunc(r.ALWAYS);break;case Bg:r.depthFunc(r.LESS);break;case Ya:r.depthFunc(r.LEQUAL);break;case zg:r.depthFunc(r.EQUAL);break;case kg:r.depthFunc(r.GEQUAL);break;case Vg:r.depthFunc(r.GREATER);break;case Hg:r.depthFunc(r.NOTEQUAL);break;default:r.depthFunc(r.LEQUAL)}st=Lt}},setLocked:function(Lt){R=Lt},setClear:function(Lt){St!==Lt&&(r.clearDepth(Lt),St=Lt)},reset:function(){R=!1,at=null,st=null,St=null}}}function o(){let R=!1,at=null,st=null,St=null,Lt=null,Kt=null,Yt=null,ne=null,Re=null;return{setTest:function(Jt){R||(Jt?xt(r.STENCIL_TEST):Ot(r.STENCIL_TEST))},setMask:function(Jt){at!==Jt&&!R&&(r.stencilMask(Jt),at=Jt)},setFunc:function(Jt,ve,Ve){(st!==Jt||St!==ve||Lt!==Ve)&&(r.stencilFunc(Jt,ve,Ve),st=Jt,St=ve,Lt=Ve)},setOp:function(Jt,ve,Ve){(Kt!==Jt||Yt!==ve||ne!==Ve)&&(r.stencilOp(Jt,ve,Ve),Kt=Jt,Yt=ve,ne=Ve)},setLocked:function(Jt){R=Jt},setClear:function(Jt){Re!==Jt&&(r.clearStencil(Jt),Re=Jt)},reset:function(){R=!1,at=null,st=null,St=null,Lt=null,Kt=null,Yt=null,ne=null,Re=null}}}const a=new i,l=new s,c=new o,h=new WeakMap,u=new WeakMap;let f={},d={},_=new WeakMap,g=[],p=null,m=!1,y=null,v=null,S=null,w=null,C=null,E=null,N=null,U=new Ut(0,0,0),x=0,b=!1,k=null,W=null,I=null,F=null,O=null;const Y=r.getParameter(r.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let q=!1,$=0;const Z=r.getParameter(r.VERSION);Z.indexOf("WebGL")!==-1?($=parseFloat(/^WebGL (\d)/.exec(Z)[1]),q=$>=1):Z.indexOf("OpenGL 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st=R.side===Je;at&&(st=!st),pt(st),R.blending===Dr&&R.transparent===!1?K(_i):K(R.blending,R.blendEquation,R.blendSrc,R.blendDst,R.blendEquationAlpha,R.blendSrcAlpha,R.blendDstAlpha,R.blendColor,R.blendAlpha,R.premultipliedAlpha),l.setFunc(R.depthFunc),l.setTest(R.depthTest),l.setMask(R.depthWrite),a.setMask(R.colorWrite);const St=R.stencilWrite;c.setTest(St),St&&(c.setMask(R.stencilWriteMask),c.setFunc(R.stencilFunc,R.stencilRef,R.stencilFuncMask),c.setOp(R.stencilFail,R.stencilZFail,R.stencilZPass)),B(R.polygonOffset,R.polygonOffsetFactor,R.polygonOffsetUnits),R.alphaToCoverage===!0?xt(r.SAMPLE_ALPHA_TO_COVERAGE):Ot(r.SAMPLE_ALPHA_TO_COVERAGE)}function pt(R){k!==R&&(R?r.frontFace(r.CW):r.frontFace(r.CCW),k=R)}function T(R){R!==gg?(xt(r.CULL_FACE),R!==W&&(R===Ch?r.cullFace(r.BACK):R===vg?r.cullFace(r.FRONT):r.cullFace(r.FRONT_AND_BACK))):Ot(r.CULL_FACE),W=R}function M(R){R!==I&&(q&&r.lineWidth(R),I=R)}function 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Ft(){try{r.texSubImage3D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function nt(){try{r.compressedTexSubImage2D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function Zt(){try{r.compressedTexSubImage3D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function Gt(){try{r.texStorage2D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function It(){try{r.texStorage3D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function Ct(){try{r.texImage2D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function mt(){try{r.texImage3D.apply(r,arguments)}catch(R){console.error("THREE.WebGLState:",R)}}function kt(R){Q.equals(R)===!1&&(r.scissor(R.x,R.y,R.z,R.w),Q.copy(R))}function P(R){_t.equals(R)===!1&&(r.viewport(R.x,R.y,R.z,R.w),_t.copy(R))}function lt(R,at){let st=u.get(at);st===void 0&&(st=new WeakMap,u.set(at,st));let St=st.get(R);St===void 0&&(St=r.getUniformBlockIndex(at,R.name),st.set(R,St))}function dt(R,at){const St=u.get(at).get(R);h.get(at)!==St&&(r.uniformBlockBinding(at,St,R.__bindingPointIndex),h.set(at,St))}function Rt(){r.disable(r.BLEND),r.disable(r.CULL_FACE),r.disable(r.DEPTH_TEST),r.disable(r.POLYGON_OFFSET_FILL),r.disable(r.SCISSOR_TEST),r.disable(r.STENCIL_TEST),r.disable(r.SAMPLE_ALPHA_TO_COVERAGE),r.blendEquation(r.FUNC_ADD),r.blendFunc(r.ONE,r.ZERO),r.blendFuncSeparate(r.ONE,r.ZERO,r.ONE,r.ZERO),r.blendColor(0,0,0,0),r.colorMask(!0,!0,!0,!0),r.clearColor(0,0,0,0),r.depthMask(!0),r.depthFunc(r.LESS),r.clearDepth(1),r.stencilMask(4294967295),r.stencilFunc(r.ALWAYS,0,4294967295),r.stencilOp(r.KEEP,r.KEEP,r.KEEP),r.clearStencil(0),r.cullFace(r.BACK),r.frontFace(r.CCW),r.polygonOffset(0,0),r.activeTexture(r.TEXTURE0),r.bindFramebuffer(r.FRAMEBUFFER,null),n===!0&&(r.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),r.bindFramebuffer(r.READ_FRAMEBUFFER,null)),r.useProgram(null),r.lineWidth(1),r.scissor(0,0,r.canvas.width,r.canvas.height),r.viewport(0,0,r.canvas.width,r.canvas.height),f={},J=null,ut={},d={},_=new WeakMap,g=[],p=null,m=!1,y=null,v=null,S=null,w=null,C=null,E=null,N=null,U=new Ut(0,0,0),x=0,b=!1,k=null,W=null,I=null,F=null,O=null,Q.set(0,0,r.canvas.width,r.canvas.height),_t.set(0,0,r.canvas.width,r.canvas.height),a.reset(),l.reset(),c.reset()}return{buffers:{color:a,depth:l,stencil:c},enable:xt,disable:Ot,bindFramebuffer:wt,drawBuffers:L,useProgram:ct,setBlending:K,setMaterial:Et,setFlipSided:pt,setCullFace:T,setLineWidth:M,setPolygonOffset:B,setScissorTest:rt,activeTexture:et,bindTexture:tt,unbindTexture:yt,compressedTexImage2D:ft,compressedTexImage3D:gt,texImage2D:Ct,texImage3D:mt,updateUBOMapping:lt,uniformBlockBinding:dt,texStorage2D:Gt,texStorage3D:It,texSubImage2D:Pt,texSubImage3D:Ft,compressedTexSubImage2D:nt,compressedTexSubImage3D:Zt,scissor:kt,viewport:P,reset:Rt}}function PS(r,t,e,n,i,s,o){const a=i.isWebGL2,l=t.has("WEBGL_multisampled_render_to_texture")?t.get("WEBGL_multisampled_render_to_texture"):null,c=typeof navigator=="undefined"?!1:/OculusBrowser/g.test(navigator.userAgent),h=new WeakMap;let u;const f=new WeakMap;let d=!1;try{d=typeof OffscreenCanvas!="undefined"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch(T){}function _(T,M){return d?new OffscreenCanvas(T,M):Ds("canvas")}function g(T,M,B,rt){let et=1;if((T.width>rt||T.height>rt)&&(et=rt/Math.max(T.width,T.height)),et<1||M===!0)if(typeof HTMLImageElement!="undefined"&&T instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&T instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&T instanceof ImageBitmap){const tt=M?eo:Math.floor,yt=tt(et*T.width),ft=tt(et*T.height);u===void 0&&(u=_(yt,ft));const gt=B?_(yt,ft):u;return gt.width=yt,gt.height=ft,gt.getContext("2d").drawImage(T,0,0,yt,ft),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+T.width+"x"+T.height+") to ("+yt+"x"+ft+")."),gt}else return"data"in T&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+T.width+"x"+T.height+")."),T;return T}function p(T){return jl(T.width)&&jl(T.height)}function m(T){return a?!1:T.wrapS!==En||T.wrapT!==En||T.minFilter!==Pe&&T.minFilter!==Xe}function y(T,M){return T.generateMipmaps&&M&&T.minFilter!==Pe&&T.minFilter!==Xe}function v(T){r.generateMipmap(T)}function S(T,M,B,rt,et=!1){if(a===!1)return M;if(T!==null){if(r[T]!==void 0)return r[T];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+T+"'")}let tt=M;if(M===r.RED&&(B===r.FLOAT&&(tt=r.R32F),B===r.HALF_FLOAT&&(tt=r.R16F),B===r.UNSIGNED_BYTE&&(tt=r.R8)),M===r.RED_INTEGER&&(B===r.UNSIGNED_BYTE&&(tt=r.R8UI),B===r.UNSIGNED_SHORT&&(tt=r.R16UI),B===r.UNSIGNED_INT&&(tt=r.R32UI),B===r.BYTE&&(tt=r.R8I),B===r.SHORT&&(tt=r.R16I),B===r.INT&&(tt=r.R32I)),M===r.RG&&(B===r.FLOAT&&(tt=r.RG32F),B===r.HALF_FLOAT&&(tt=r.RG16F),B===r.UNSIGNED_BYTE&&(tt=r.RG8)),M===r.RGBA){const yt=et?Ka:ee.getTransfer(rt);B===r.FLOAT&&(tt=r.RGBA32F),B===r.HALF_FLOAT&&(tt=r.RGBA16F),B===r.UNSIGNED_BYTE&&(tt=yt===oe?r.SRGB8_ALPHA8:r.RGBA8),B===r.UNSIGNED_SHORT_4_4_4_4&&(tt=r.RGBA4),B===r.UNSIGNED_SHORT_5_5_5_1&&(tt=r.RGB5_A1)}return(tt===r.R16F||tt===r.R32F||tt===r.RG16F||tt===r.RG32F||tt===r.RGBA16F||tt===r.RGBA32F)&&t.get("EXT_color_buffer_float"),tt}function w(T,M,B){return y(T,B)===!0||T.isFramebufferTexture&&T.minFilter!==Pe&&T.minFilter!==Xe?Math.log2(Math.max(M.width,M.height))+1:T.mipmaps!==void 0&&T.mipmaps.length>0?T.mipmaps.length:T.isCompressedTexture&&Array.isArray(T.image)?M.mipmaps.length:1}function C(T){return T===Pe||T===Uh||T===ts?r.NEAREST:r.LINEAR}function E(T){const M=T.target;M.removeEventListener("dispose",E),U(M),M.isVideoTexture&&h.delete(M)}function N(T){const M=T.target;M.removeEventListener("dispose",N),b(M)}function U(T){const M=n.get(T);if(M.__webglInit===void 0)return;const B=T.source,rt=f.get(B);if(rt){const et=rt[M.__cacheKey];et.usedTimes--,et.usedTimes===0&&x(T),Object.keys(rt).length===0&&f.delete(B)}n.remove(T)}function x(T){const M=n.get(T);r.deleteTexture(M.__webglTexture);const B=T.source,rt=f.get(B);delete rt[M.__cacheKey],o.memory.textures--}function b(T){const M=T.texture,B=n.get(T),rt=n.get(M);if(rt.__webglTexture!==void 0&&(r.deleteTexture(rt.__webglTexture),o.memory.textures--),T.depthTexture&&T.depthTexture.dispose(),T.isWebGLCubeRenderTarget)for(let et=0;et<6;et++){if(Array.isArray(B.__webglFramebuffer[et]))for(let tt=0;tt<B.__webglFramebuffer[et].length;tt++)r.deleteFramebuffer(B.__webglFramebuffer[et][tt]);else r.deleteFramebuffer(B.__webglFramebuffer[et]);B.__webglDepthbuffer&&r.deleteRenderbuffer(B.__webglDepthbuffer[et])}else{if(Array.isArray(B.__webglFramebuffer))for(let et=0;et<B.__webglFramebuffer.length;et++)r.deleteFramebuffer(B.__webglFramebuffer[et]);else r.deleteFramebuffer(B.__webglFramebuffer);if(B.__webglDepthbuffer&&r.deleteRenderbuffer(B.__webglDepthbuffer),B.__webglMultisampledFramebuffer&&r.deleteFramebuffer(B.__webglMultisampledFramebuffer),B.__webglColorRenderbuffer)for(let et=0;et<B.__webglColorRenderbuffer.length;et++)B.__webglColorRenderbuffer[et]&&r.deleteRenderbuffer(B.__webglColorRenderbuffer[et]);B.__webglDepthRenderbuffer&&r.deleteRenderbuffer(B.__webglDepthRenderbuffer)}if(T.isWebGLMultipleRenderTargets)for(let et=0,tt=M.length;et<tt;et++){const yt=n.get(M[et]);yt.__webglTexture&&(r.deleteTexture(yt.__webglTexture),o.memory.textures--),n.remove(M[et])}n.remove(M),n.remove(T)}let k=0;function W(){k=0}function I(){const T=k;return T>=i.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+T+" texture units while this GPU supports only "+i.maxTextures),k+=1,T}function F(T){const M=[];return M.push(T.wrapS),M.push(T.wrapT),M.push(T.wrapR||0),M.push(T.magFilter),M.push(T.minFilter),M.push(T.anisotropy),M.push(T.internalFormat),M.push(T.format),M.push(T.type),M.push(T.generateMipmaps),M.push(T.premultiplyAlpha),M.push(T.flipY),M.push(T.unpackAlignment),M.push(T.colorSpace),M.join()}function O(T,M){const B=n.get(T);if(T.isVideoTexture&&Et(T),T.isRenderTargetTexture===!1&&T.version>0&&B.__version!==T.version){const rt=T.image;if(rt===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(rt.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{Q(B,T,M);return}}e.bindTexture(r.TEXTURE_2D,B.__webglTexture,r.TEXTURE0+M)}function Y(T,M){const B=n.get(T);if(T.version>0&&B.__version!==T.version){Q(B,T,M);return}e.bindTexture(r.TEXTURE_2D_ARRAY,B.__webglTexture,r.TEXTURE0+M)}function q(T,M){const B=n.get(T);if(T.version>0&&B.__version!==T.version){Q(B,T,M);return}e.bindTexture(r.TEXTURE_3D,B.__webglTexture,r.TEXTURE0+M)}function $(T,M){const B=n.get(T);if(T.version>0&&B.__version!==T.version){_t(B,T,M);return}e.bindTexture(r.TEXTURE_CUBE_MAP,B.__webglTexture,r.TEXTURE0+M)}const Z={[$a]:r.REPEAT,[En]:r.CLAMP_TO_EDGE,[ql]:r.MIRRORED_REPEAT},J={[Pe]:r.NEAREST,[Uh]:r.NEAREST_MIPMAP_NEAREST,[ts]:r.NEAREST_MIPMAP_LINEAR,[Xe]:r.LINEAR,[zo]:r.LINEAR_MIPMAP_NEAREST,[Vi]:r.LINEAR_MIPMAP_LINEAR},ut={[h0]:r.NEVER,[_0]:r.ALWAYS,[u0]:r.LESS,[jd]:r.LEQUAL,[f0]:r.EQUAL,[m0]:r.GEQUAL,[d0]:r.GREATER,[p0]:r.NOTEQUAL};function bt(T,M,B){if(M.type===Ln&&t.has("OES_texture_float_linear")===!1&&(M.magFilter===Xe||M.magFilter===zo||M.magFilter===ts||M.magFilter===Vi||M.minFilter===Xe||M.minFilter===zo||M.minFilter===ts||M.minFilter===Vi)&&console.warn("THREE.WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),B?(r.texParameteri(T,r.TEXTURE_WRAP_S,Z[M.wrapS]),r.texParameteri(T,r.TEXTURE_WRAP_T,Z[M.wrapT]),(T===r.TEXTURE_3D||T===r.TEXTURE_2D_ARRAY)&&r.texParameteri(T,r.TEXTURE_WRAP_R,Z[M.wrapR]),r.texParameteri(T,r.TEXTURE_MAG_FILTER,J[M.magFilter]),r.texParameteri(T,r.TEXTURE_MIN_FILTER,J[M.minFilter])):(r.texParameteri(T,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(T,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),(T===r.TEXTURE_3D||T===r.TEXTURE_2D_ARRAY)&&r.texParameteri(T,r.TEXTURE_WRAP_R,r.CLAMP_TO_EDGE),(M.wrapS!==En||M.wrapT!==En)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),r.texParameteri(T,r.TEXTURE_MAG_FILTER,C(M.magFilter)),r.texParameteri(T,r.TEXTURE_MIN_FILTER,C(M.minFilter)),M.minFilter!==Pe&&M.minFilter!==Xe&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),M.compareFunction&&(r.texParameteri(T,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(T,r.TEXTURE_COMPARE_FUNC,ut[M.compareFunction])),t.has("EXT_texture_filter_anisotropic")===!0){const rt=t.get("EXT_texture_filter_anisotropic");if(M.magFilter===Pe||M.minFilter!==ts&&M.minFilter!==Vi||M.type===Ln&&t.has("OES_texture_float_linear")===!1||a===!1&&M.type===Ls&&t.has("OES_texture_half_float_linear")===!1)return;(M.anisotropy>1||n.get(M).__currentAnisotropy)&&(r.texParameterf(T,rt.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(M.anisotropy,i.getMaxAnisotropy())),n.get(M).__currentAnisotropy=M.anisotropy)}}function V(T,M){let B=!1;T.__webglInit===void 0&&(T.__webglInit=!0,M.addEventListener("dispose",E));const rt=M.source;let et=f.get(rt);et===void 0&&(et={},f.set(rt,et));const tt=F(M);if(tt!==T.__cacheKey){et[tt]===void 0&&(et[tt]={texture:r.createTexture(),usedTimes:0},o.memory.textures++,B=!0),et[tt].usedTimes++;const yt=et[T.__cacheKey];yt!==void 0&&(et[T.__cacheKey].usedTimes--,yt.usedTimes===0&&x(M)),T.__cacheKey=tt,T.__webglTexture=et[tt].texture}return B}function Q(T,M,B){let rt=r.TEXTURE_2D;(M.isDataArrayTexture||M.isCompressedArrayTexture)&&(rt=r.TEXTURE_2D_ARRAY),M.isData3DTexture&&(rt=r.TEXTURE_3D);const et=V(T,M),tt=M.source;e.bindTexture(rt,T.__webglTexture,r.TEXTURE0+B);const yt=n.get(tt);if(tt.version!==yt.__version||et===!0){e.activeTexture(r.TEXTURE0+B);const ft=ee.getPrimaries(ee.workingColorSpace),gt=M.colorSpace===mn?null:ee.getPrimaries(M.colorSpace),Pt=M.colorSpace===mn||ft===gt?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,M.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,M.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,M.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,Pt);const Ft=m(M)&&p(M.image)===!1;let nt=g(M.image,Ft,!1,i.maxTextureSize);nt=pt(M,nt);const Zt=p(nt)||a,Gt=s.convert(M.format,M.colorSpace);let It=s.convert(M.type),Ct=S(M.internalFormat,Gt,It,M.colorSpace,M.isVideoTexture);bt(rt,M,Zt);let mt;const kt=M.mipmaps,P=a&&M.isVideoTexture!==!0&&Ct!==Yd,lt=yt.__version===void 0||et===!0,dt=tt.dataReady,Rt=w(M,nt,Zt);if(M.isDepthTexture)Ct=r.DEPTH_COMPONENT,a?M.type===Ln?Ct=r.DEPTH_COMPONENT32F:M.type===fi?Ct=r.DEPTH_COMPONENT24:M.type===qi?Ct=r.DEPTH24_STENCIL8:Ct=r.DEPTH_COMPONENT16:M.type===Ln&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),M.format===Yi&&Ct===r.DEPTH_COMPONENT&&M.type!==wc&&M.type!==fi&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),M.type=fi,It=s.convert(M.type)),M.format===Hr&&Ct===r.DEPTH_COMPONENT&&(Ct=r.DEPTH_STENCIL,M.type!==qi&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),M.type=qi,It=s.convert(M.type))),lt&&(P?e.texStorage2D(r.TEXTURE_2D,1,Ct,nt.width,nt.height):e.texImage2D(r.TEXTURE_2D,0,Ct,nt.width,nt.height,0,Gt,It,null));else if(M.isDataTexture)if(kt.length>0&&Zt){P&&lt&&e.texStorage2D(r.TEXTURE_2D,Rt,Ct,kt[0].width,kt[0].height);for(let R=0,at=kt.length;R<at;R++)mt=kt[R],P?dt&&e.texSubImage2D(r.TEXTURE_2D,R,0,0,mt.width,mt.height,Gt,It,mt.data):e.texImage2D(r.TEXTURE_2D,R,Ct,mt.width,mt.height,0,Gt,It,mt.data);M.generateMipmaps=!1}else P?(lt&&e.texStorage2D(r.TEXTURE_2D,Rt,Ct,nt.width,nt.height),dt&&e.texSubImage2D(r.TEXTURE_2D,0,0,0,nt.width,nt.height,Gt,It,nt.data)):e.texImage2D(r.TEXTURE_2D,0,Ct,nt.width,nt.height,0,Gt,It,nt.data);else if(M.isCompressedTexture)if(M.isCompressedArrayTexture){P&&lt&&e.texStorage3D(r.TEXTURE_2D_ARRAY,Rt,Ct,kt[0].width,kt[0].height,nt.depth);for(let R=0,at=kt.length;R<at;R++)mt=kt[R],M.format!==pn?Gt!==null?P?dt&&e.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,R,0,0,0,mt.width,mt.height,nt.depth,Gt,mt.data,0,0):e.compressedTexImage3D(r.TEXTURE_2D_ARRAY,R,Ct,mt.width,mt.height,nt.depth,0,mt.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):P?dt&&e.texSubImage3D(r.TEXTURE_2D_ARRAY,R,0,0,0,mt.width,mt.height,nt.depth,Gt,It,mt.data):e.texImage3D(r.TEXTURE_2D_ARRAY,R,Ct,mt.width,mt.height,nt.depth,0,Gt,It,mt.data)}else{P&&lt&&e.texStorage2D(r.TEXTURE_2D,Rt,Ct,kt[0].width,kt[0].height);for(let R=0,at=kt.length;R<at;R++)mt=kt[R],M.format!==pn?Gt!==null?P?dt&&e.compressedTexSubImage2D(r.TEXTURE_2D,R,0,0,mt.width,mt.height,Gt,mt.data):e.compressedTexImage2D(r.TEXTURE_2D,R,Ct,mt.width,mt.height,0,mt.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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if(kt.length>0&&Zt){P&&lt&&e.texStorage2D(r.TEXTURE_2D,Rt,Ct,kt[0].width,kt[0].height);for(let R=0,at=kt.length;R<at;R++)mt=kt[R],P?dt&&e.texSubImage2D(r.TEXTURE_2D,R,0,0,Gt,It,mt):e.texImage2D(r.TEXTURE_2D,R,Ct,Gt,It,mt);M.generateMipmaps=!1}else P?(lt&&e.texStorage2D(r.TEXTURE_2D,Rt,Ct,nt.width,nt.height),dt&&e.texSubImage2D(r.TEXTURE_2D,0,0,0,Gt,It,nt)):e.texImage2D(r.TEXTURE_2D,0,Ct,Gt,It,nt);y(M,Zt)&&v(rt),yt.__version=tt.version,M.onUpdate&&M.onUpdate(M)}T.__version=M.version}function _t(T,M,B){if(M.image.length!==6)return;const rt=V(T,M),et=M.source;e.bindTexture(r.TEXTURE_CUBE_MAP,T.__webglTexture,r.TEXTURE0+B);const tt=n.get(et);if(et.version!==tt.__version||rt===!0){e.activeTexture(r.TEXTURE0+B);const yt=ee.getPrimaries(ee.workingColorSpace),ft=M.colorSpace===mn?null:ee.getPrimaries(M.colorSpace),gt=M.colorSpace===mn||yt===ft?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,M.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,M.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,M.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,gt);const Pt=M.isCompressedTexture||M.image[0].isCompressedTexture,Ft=M.image[0]&&M.image[0].isDataTexture,nt=[];for(let R=0;R<6;R++)!Pt&&!Ft?nt[R]=g(M.image[R],!1,!0,i.maxCubemapSize):nt[R]=Ft?M.image[R].image:M.image[R],nt[R]=pt(M,nt[R]);const Zt=nt[0],Gt=p(Zt)||a,It=s.convert(M.format,M.colorSpace),Ct=s.convert(M.type),mt=S(M.internalFormat,It,Ct,M.colorSpace),kt=a&&M.isVideoTexture!==!0,P=tt.__version===void 0||rt===!0,lt=et.dataReady;let dt=w(M,Zt,Gt);bt(r.TEXTURE_CUBE_MAP,M,Gt);let Rt;if(Pt){kt&&P&&e.texStorage2D(r.TEXTURE_CUBE_MAP,dt,mt,Zt.width,Zt.height);for(let R=0;R<6;R++){Rt=nt[R].mipmaps;for(let at=0;at<Rt.length;at++){const st=Rt[at];M.format!==pn?It!==null?kt?lt&&e.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at,0,0,st.width,st.height,It,st.data):e.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at,mt,st.width,st.height,0,st.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):kt?lt&&e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at,0,0,st.width,st.height,It,Ct,st.data):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at,mt,st.width,st.height,0,It,Ct,st.data)}}}else{Rt=M.mipmaps,kt&&P&&(Rt.length>0&&dt++,e.texStorage2D(r.TEXTURE_CUBE_MAP,dt,mt,nt[0].width,nt[0].height));for(let R=0;R<6;R++)if(Ft){kt?lt&&e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,0,0,0,nt[R].width,nt[R].height,It,Ct,nt[R].data):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,0,mt,nt[R].width,nt[R].height,0,It,Ct,nt[R].data);for(let at=0;at<Rt.length;at++){const St=Rt[at].image[R].image;kt?lt&&e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at+1,0,0,St.width,St.height,It,Ct,St.data):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at+1,mt,St.width,St.height,0,It,Ct,St.data)}}else{kt?lt&&e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,0,0,0,It,Ct,nt[R]):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,0,mt,It,Ct,nt[R]);for(let at=0;at<Rt.length;at++){const st=Rt[at];kt?lt&&e.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at+1,0,0,It,Ct,st.image[R]):e.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+R,at+1,mt,It,Ct,st.image[R])}}}y(M,Gt)&&v(r.TEXTURE_CUBE_MAP),tt.__version=et.version,M.onUpdate&&M.onUpdate(M)}T.__version=M.version}function Mt(T,M,B,rt,et,tt){const yt=s.convert(B.format,B.colorSpace),ft=s.convert(B.type),gt=S(B.internalFormat,yt,ft,B.colorSpace);if(!n.get(M).__hasExternalTextures){const Ft=Math.max(1,M.width>>tt),nt=Math.max(1,M.height>>tt);et===r.TEXTURE_3D||et===r.TEXTURE_2D_ARRAY?e.texImage3D(et,tt,gt,Ft,nt,M.depth,0,yt,ft,null):e.texImage2D(et,tt,gt,Ft,nt,0,yt,ft,null)}e.bindFramebuffer(r.FRAMEBUFFER,T),K(M)?l.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,rt,et,n.get(B).__webglTexture,0,ot(M)):(et===r.TEXTURE_2D||et>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&et<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,rt,et,n.get(B).__webglTexture,tt),e.bindFramebuffer(r.FRAMEBUFFER,null)}function Tt(T,M,B){if(r.bindRenderbuffer(r.RENDERBUFFER,T),M.depthBuffer&&!M.stencilBuffer){let rt=a===!0?r.DEPTH_COMPONENT24:r.DEPTH_COMPONENT16;if(B||K(M)){const et=M.depthTexture;et&&et.isDepthTexture&&(et.type===Ln?rt=r.DEPTH_COMPONENT32F:et.type===fi&&(rt=r.DEPTH_COMPONENT24));const tt=ot(M);K(M)?l.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,tt,rt,M.width,M.height):r.renderbufferStorageMultisample(r.RENDERBUFFER,tt,rt,M.width,M.height)}else r.renderbufferStorage(r.RENDERBUFFER,rt,M.width,M.height);r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,T)}else if(M.depthBuffer&&M.stencilBuffer){const rt=ot(M);B&&K(M)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,rt,r.DEPTH24_STENCIL8,M.width,M.height):K(M)?l.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,rt,r.DEPTH24_STENCIL8,M.width,M.height):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,M.width,M.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,T)}else{const rt=M.isWebGLMultipleRenderTargets===!0?M.texture:[M.texture];for(let et=0;et<rt.length;et++){const tt=rt[et],yt=s.convert(tt.format,tt.colorSpace),ft=s.convert(tt.type),gt=S(tt.internalFormat,yt,ft,tt.colorSpace),Pt=ot(M);B&&K(M)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Pt,gt,M.width,M.height):K(M)?l.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Pt,gt,M.width,M.height):r.renderbufferStorage(r.RENDERBUFFER,gt,M.width,M.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function xt(T,M){if(M&&M.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(r.FRAMEBUFFER,T),!(M.depthTexture&&M.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(M.depthTexture).__webglTexture||M.depthTexture.image.width!==M.width||M.depthTexture.image.height!==M.height)&&(M.depthTexture.image.width=M.width,M.depthTexture.image.height=M.height,M.depthTexture.needsUpdate=!0),O(M.depthTexture,0);const rt=n.get(M.depthTexture).__webglTexture,et=ot(M);if(M.depthTexture.format===Yi)K(M)?l.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,rt,0,et):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,rt,0);else if(M.depthTexture.format===Hr)K(M)?l.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,rt,0,et):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,rt,0);else throw new Error("Unknown depthTexture format")}function Ot(T){const M=n.get(T),B=T.isWebGLCubeRenderTarget===!0;if(T.depthTexture&&!M.__autoAllocateDepthBuffer){if(B)throw new Error("target.depthTexture not supported in Cube render targets");xt(M.__webglFramebuffer,T)}else if(B){M.__webglDepthbuffer=[];for(let rt=0;rt<6;rt++)e.bindFramebuffer(r.FRAMEBUFFER,M.__webglFramebuffer[rt]),M.__webglDepthbuffer[rt]=r.createRenderbuffer(),Tt(M.__webglDepthbuffer[rt],T,!1)}else e.bindFramebuffer(r.FRAMEBUFFER,M.__webglFramebuffer),M.__webglDepthbuffer=r.createRenderbuffer(),Tt(M.__webglDepthbuffer,T,!1);e.bindFramebuffer(r.FRAMEBUFFER,null)}function wt(T,M,B){const rt=n.get(T);M!==void 0&&Mt(rt.__webglFramebuffer,T,T.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),B!==void 0&&Ot(T)}function L(T){const M=T.texture,B=n.get(T),rt=n.get(M);T.addEventListener("dispose",N),T.isWebGLMultipleRenderTargets!==!0&&(rt.__webglTexture===void 0&&(rt.__webglTexture=r.createTexture()),rt.__version=M.version,o.memory.textures++);const et=T.isWebGLCubeRenderTarget===!0,tt=T.isWebGLMultipleRenderTargets===!0,yt=p(T)||a;if(et){B.__webglFramebuffer=[];for(let ft=0;ft<6;ft++)if(a&&M.mipmaps&&M.mipmaps.length>0){B.__webglFramebuffer[ft]=[];for(let gt=0;gt<M.mipmaps.length;gt++)B.__webglFramebuffer[ft][gt]=r.createFramebuffer()}else B.__webglFramebuffer[ft]=r.createFramebuffer()}else{if(a&&M.mipmaps&&M.mipmaps.length>0){B.__webglFramebuffer=[];for(let ft=0;ft<M.mipmaps.length;ft++)B.__webglFramebuffer[ft]=r.createFramebuffer()}else B.__webglFramebuffer=r.createFramebuffer();if(tt)if(i.drawBuffers){const ft=T.texture;for(let gt=0,Pt=ft.length;gt<Pt;gt++){const Ft=n.get(ft[gt]);Ft.__webglTexture===void 0&&(Ft.__webglTexture=r.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(a&&T.samples>0&&K(T)===!1){const ft=tt?M:[M];B.__webglMultisampledFramebuffer=r.createFramebuffer(),B.__webglColorRenderbuffer=[],e.bindFramebuffer(r.FRAMEBUFFER,B.__webglMultisampledFramebuffer);for(let gt=0;gt<ft.length;gt++){const Pt=ft[gt];B.__webglColorRenderbuffer[gt]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,B.__webglColorRenderbuffer[gt]);const Ft=s.convert(Pt.format,Pt.colorSpace),nt=s.convert(Pt.type),Zt=S(Pt.internalFormat,Ft,nt,Pt.colorSpace,T.isXRRenderTarget===!0),Gt=ot(T);r.renderbufferStorageMultisample(r.RENDERBUFFER,Gt,Zt,T.width,T.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+gt,r.RENDERBUFFER,B.__webglColorRenderbuffer[gt])}r.bindRenderbuffer(r.RENDERBUFFER,null),T.depthBuffer&&(B.__webglDepthRenderbuffer=r.createRenderbuffer(),Tt(B.__webglDepthRenderbuffer,T,!0)),e.bindFramebuffer(r.FRAMEBUFFER,null)}}if(et){e.bindTexture(r.TEXTURE_CUBE_MAP,rt.__webglTexture),bt(r.TEXTURE_CUBE_MAP,M,yt);for(let ft=0;ft<6;ft++)if(a&&M.mipmaps&&M.mipmaps.length>0)for(let gt=0;gt<M.mipmaps.length;gt++)Mt(B.__webglFramebuffer[ft][gt],T,M,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ft,gt);else Mt(B.__webglFramebuffer[ft],T,M,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ft,0);y(M,yt)&&v(r.TEXTURE_CUBE_MAP),e.unbindTexture()}else if(tt){const ft=T.texture;for(let gt=0,Pt=ft.length;gt<Pt;gt++){const Ft=ft[gt],nt=n.get(Ft);e.bindTexture(r.TEXTURE_2D,nt.__webglTexture),bt(r.TEXTURE_2D,Ft,yt),Mt(B.__webglFramebuffer,T,Ft,r.COLOR_ATTACHMENT0+gt,r.TEXTURE_2D,0),y(Ft,yt)&&v(r.TEXTURE_2D)}e.unbindTexture()}else{let ft=r.TEXTURE_2D;if((T.isWebGL3DRenderTarget||T.isWebGLArrayRenderTarget)&&(a?ft=T.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),e.bindTexture(ft,rt.__webglTexture),bt(ft,M,yt),a&&M.mipmaps&&M.mipmaps.length>0)for(let gt=0;gt<M.mipmaps.length;gt++)Mt(B.__webglFramebuffer[gt],T,M,r.COLOR_ATTACHMENT0,ft,gt);else Mt(B.__webglFramebuffer,T,M,r.COLOR_ATTACHMENT0,ft,0);y(M,yt)&&v(ft),e.unbindTexture()}T.depthBuffer&&Ot(T)}function ct(T){const M=p(T)||a,B=T.isWebGLMultipleRenderTargets===!0?T.texture:[T.texture];for(let rt=0,et=B.length;rt<et;rt++){const tt=B[rt];if(y(tt,M)){const yt=T.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,ft=n.get(tt).__webglTexture;e.bindTexture(yt,ft),v(yt),e.unbindTexture()}}}function j(T){if(a&&T.samples>0&&K(T)===!1){const M=T.isWebGLMultipleRenderTargets?T.texture:[T.texture],B=T.width,rt=T.height;let et=r.COLOR_BUFFER_BIT;const tt=[],yt=T.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,ft=n.get(T),gt=T.isWebGLMultipleRenderTargets===!0;if(gt)for(let Pt=0;Pt<M.length;Pt++)e.bindFramebuffer(r.FRAMEBUFFER,ft.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Pt,r.RENDERBUFFER,null),e.bindFramebuffer(r.FRAMEBUFFER,ft.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+Pt,r.TEXTURE_2D,null,0);e.bindFramebuffer(r.READ_FRAMEBUFFER,ft.__webglMultisampledFramebuffer),e.bindFramebuffer(r.DRAW_FRAMEBUFFER,ft.__webglFramebuffer);for(let Pt=0;Pt<M.length;Pt++){tt.push(r.COLOR_ATTACHMENT0+Pt),T.depthBuffer&&tt.push(yt);const Ft=ft.__ignoreDepthValues!==void 0?ft.__ignoreDepthValues:!1;if(Ft===!1&&(T.depthBuffer&&(et|=r.DEPTH_BUFFER_BIT),T.stencilBuffer&&(et|=r.STENCIL_BUFFER_BIT)),gt&&r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,ft.__webglColorRenderbuffer[Pt]),Ft===!0&&(r.invalidateFramebuffer(r.READ_FRAMEBUFFER,[yt]),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[yt])),gt){const nt=n.get(M[Pt]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,nt,0)}r.blitFramebuffer(0,0,B,rt,0,0,B,rt,et,r.NEAREST),c&&r.invalidateFramebuffer(r.READ_FRAMEBUFFER,tt)}if(e.bindFramebuffer(r.READ_FRAMEBUFFER,null),e.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),gt)for(let Pt=0;Pt<M.length;Pt++){e.bindFramebuffer(r.FRAMEBUFFER,ft.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+Pt,r.RENDERBUFFER,ft.__webglColorRenderbuffer[Pt]);const Ft=n.get(M[Pt]).__webglTexture;e.bindFramebuffer(r.FRAMEBUFFER,ft.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+Pt,r.TEXTURE_2D,Ft,0)}e.bindFramebuffer(r.DRAW_FRAMEBUFFER,ft.__webglMultisampledFramebuffer)}}function ot(T){return Math.min(i.maxSamples,T.samples)}function K(T){const M=n.get(T);return a&&T.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&M.__useRenderToTexture!==!1}function Et(T){const M=o.render.frame;h.get(T)!==M&&(h.set(T,M),T.update())}function pt(T,M){const B=T.colorSpace,rt=T.format,et=T.type;return T.isCompressedTexture===!0||T.isVideoTexture===!0||T.format===$l||B!==Kn&&B!==mn&&(ee.getTransfer(B)===oe?a===!1?t.has("EXT_sRGB")===!0&&rt===pn?(T.format=$l,T.minFilter=Xe,T.generateMipmaps=!1):M=Kd.sRGBToLinear(M):(rt!==pn||et!==vi)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",B)),M}this.allocateTextureUnit=I,this.resetTextureUnits=W,this.setTexture2D=O,this.setTexture2DArray=Y,this.setTexture3D=q,this.setTextureCube=$,this.rebindTextures=wt,this.setupRenderTarget=L,this.updateRenderTargetMipmap=ct,this.updateMultisampleRenderTarget=j,this.setupDepthRenderbuffer=Ot,this.setupFrameBufferTexture=Mt,this.useMultisampledRTT=K}function LS(r,t,e){const n=e.isWebGL2;function i(s,o=mn){let a;const l=ee.getTransfer(o);if(s===vi)return r.UNSIGNED_BYTE;if(s===Hd)return r.UNSIGNED_SHORT_4_4_4_4;if(s===Gd)return r.UNSIGNED_SHORT_5_5_5_1;if(s===Jg)return r.BYTE;if(s===Qg)return r.SHORT;if(s===wc)return r.UNSIGNED_SHORT;if(s===Vd)return r.INT;if(s===fi)return r.UNSIGNED_INT;if(s===Ln)return r.FLOAT;if(s===Ls)return n?r.HALF_FLOAT:(a=t.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(s===t0)return r.ALPHA;if(s===pn)return r.RGBA;if(s===e0)return r.LUMINANCE;if(s===n0)return r.LUMINANCE_ALPHA;if(s===Yi)return r.DEPTH_COMPONENT;if(s===Hr)return r.DEPTH_STENCIL;if(s===$l)return a=t.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(s===i0)return r.RED;if(s===Wd)return r.RED_INTEGER;if(s===r0)return r.RG;if(s===Xd)return r.RG_INTEGER;if(s===qd)return r.RGBA_INTEGER;if(s===ko||s===Vo||s===Ho||s===Go)if(l===oe)if(a=t.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(s===ko)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===Vo)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===Ho)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===Go)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=t.get("WEBGL_compressed_texture_s3tc"),a!==null){if(s===ko)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===Vo)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===Ho)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===Go)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===Oh||s===Fh||s===Bh||s===zh)if(a=t.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(s===Oh)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===Fh)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===Bh)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===zh)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===Yd)return a=t.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===kh||s===Vh)if(a=t.get("WEBGL_compressed_texture_etc"),a!==null){if(s===kh)return l===oe?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(s===Vh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===Hh||s===Gh||s===Wh||s===Xh||s===qh||s===Yh||s===$h||s===jh||s===Zh||s===Kh||s===Jh||s===Qh||s===tu||s===eu)if(a=t.get("WEBGL_compressed_texture_astc"),a!==null){if(s===Hh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===Gh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===Wh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===Xh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===qh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===Yh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===$h)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===jh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===Zh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===Kh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===Jh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===Qh)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===tu)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===eu)return l===oe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===Wo||s===nu||s===iu)if(a=t.get("EXT_texture_compression_bptc"),a!==null){if(s===Wo)return l===oe?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(s===nu)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(s===iu)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(s===s0||s===ru||s===su||s===au)if(a=t.get("EXT_texture_compression_rgtc"),a!==null){if(s===Wo)return a.COMPRESSED_RED_RGTC1_EXT;if(s===ru)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(s===su)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(s===au)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return s===qi?n?r.UNSIGNED_INT_24_8:(a=t.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):r[s]!==void 0?r[s]:null}return{convert:i}}class DS extends qe{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class ms extends _e{constructor(){super(),this.isGroup=!0,this.type="Group"}}const IS={type:"move"};class pl{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ms,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new ms,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new D,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new D),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ms,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new D,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new D),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let i=null,s=null,o=null;const a=this._targetRay,l=this._grip,c=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(c&&t.hand){o=!0;for(const g of t.hand.values()){const p=e.getJointPose(g,n),m=this._getHandJoint(c,g);p!==null&&(m.matrix.fromArray(p.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=p.radius),m.visible=p!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],f=h.position.distanceTo(u.position),d=.02,_=.005;c.inputState.pinching&&f>d+_?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&f<=d-_&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else l!==null&&t.gripSpace&&(s=e.getPose(t.gripSpace,n),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),l.matrixWorldNeedsUpdate=!0,s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));a!==null&&(i=e.getPose(t.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(IS)))}return a!==null&&(a.visible=i!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=o!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){const n=new ms;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}const NS=`
void main() {

	gl_Position = vec4( position, 1.0 );

}`,US=`
uniform sampler2DArray depthColor;
uniform float depthWidth;
uniform float depthHeight;

void main() {

	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );

	if ( coord.x >= 1.0 ) {

		gl_FragDepthEXT = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;

	} else {

		gl_FragDepthEXT = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;

	}

}`;class OS{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){const i=new Ne,s=t.properties.get(i);s.__webglTexture=e.texture,(e.depthNear!=n.depthNear||e.depthFar!=n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=i}}render(t,e){if(this.texture!==null){if(this.mesh===null){const n=e.cameras[0].viewport,i=new Ti({extensions:{fragDepth:!0},vertexShader:NS,fragmentShader:US,uniforms:{depthColor:{value:this.texture},depthWidth:{value:n.z},depthHeight:{value:n.w}}});this.mesh=new Ye(new ks(20,20),i)}t.render(this.mesh,e)}}reset(){this.texture=null,this.mesh=null}}class FS extends Qi{constructor(t,e){super();const n=this;let i=null,s=1,o=null,a="local-floor",l=1,c=null,h=null,u=null,f=null,d=null,_=null;const g=new OS,p=e.getContextAttributes();let m=null,y=null;const v=[],S=[],w=new it;let C=null;const E=new qe;E.layers.enable(1),E.viewport=new se;const N=new qe;N.layers.enable(2),N.viewport=new se;const U=[E,N],x=new DS;x.layers.enable(1),x.layers.enable(2);let b=null,k=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(V){let Q=v[V];return Q===void 0&&(Q=new pl,v[V]=Q),Q.getTargetRaySpace()},this.getControllerGrip=function(V){let Q=v[V];return Q===void 0&&(Q=new pl,v[V]=Q),Q.getGripSpace()},this.getHand=function(V){let Q=v[V];return Q===void 0&&(Q=new pl,v[V]=Q),Q.getHandSpace()};function W(V){const Q=S.indexOf(V.inputSource);if(Q===-1)return;const _t=v[Q];_t!==void 0&&(_t.update(V.inputSource,V.frame,c||o),_t.dispatchEvent({type:V.type,data:V.inputSource}))}function I(){i.removeEventListener("select",W),i.removeEventListener("selectstart",W),i.removeEventListener("selectend",W),i.removeEventListener("squeeze",W),i.removeEventListener("squeezestart",W),i.removeEventListener("squeezeend",W),i.removeEventListener("end",I),i.removeEventListener("inputsourceschange",F);for(let V=0;V<v.length;V++){const Q=S[V];Q!==null&&(S[V]=null,v[V].disconnect(Q))}b=null,k=null,g.reset(),t.setRenderTarget(m),d=null,f=null,u=null,i=null,y=null,bt.stop(),n.isPresenting=!1,t.setPixelRatio(C),t.setSize(w.width,w.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(V){s=V,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(V){a=V,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||o},this.setReferenceSpace=function(V){c=V},this.getBaseLayer=function(){return f!==null?f:d},this.getBinding=function(){return u},this.getFrame=function(){return _},this.getSession=function(){return i},this.setSession=function(V){return ih(this,null,function*(){if(i=V,i!==null){if(m=t.getRenderTarget(),i.addEventListener("select",W),i.addEventListener("selectstart",W),i.addEventListener("selectend",W),i.addEventListener("squeeze",W),i.addEventListener("squeezestart",W),i.addEventListener("squeezeend",W),i.addEventListener("end",I),i.addEventListener("inputsourceschange",F),p.xrCompatible!==!0&&(yield e.makeXRCompatible()),C=t.getPixelRatio(),t.getSize(w),i.renderState.layers===void 0||t.capabilities.isWebGL2===!1){const Q={antialias:i.renderState.layers===void 0?p.antialias:!0,alpha:!0,depth:p.depth,stencil:p.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(i,e,Q),i.updateRenderState({baseLayer:d}),t.setPixelRatio(1),t.setSize(d.framebufferWidth,d.framebufferHeight,!1),y=new Zi(d.framebufferWidth,d.framebufferHeight,{format:pn,type:vi,colorSpace:t.outputColorSpace,stencilBuffer:p.stencil})}else{let Q=null,_t=null,Mt=null;p.depth&&(Mt=p.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,Q=p.stencil?Hr:Yi,_t=p.stencil?qi:fi);const Tt={colorFormat:e.RGBA8,depthFormat:Mt,scaleFactor:s};u=new XRWebGLBinding(i,e),f=u.createProjectionLayer(Tt),i.updateRenderState({layers:[f]}),t.setPixelRatio(1),t.setSize(f.textureWidth,f.textureHeight,!1),y=new Zi(f.textureWidth,f.textureHeight,{format:pn,type:vi,depthTexture:new lp(f.textureWidth,f.textureHeight,_t,void 0,void 0,void 0,void 0,void 0,void 0,Q),stencilBuffer:p.stencil,colorSpace:t.outputColorSpace,samples:p.antialias?4:0});const xt=t.properties.get(y);xt.__ignoreDepthValues=f.ignoreDepthValues}y.isXRRenderTarget=!0,this.setFoveation(l),c=null,o=yield i.requestReferenceSpace(a),bt.setContext(i),bt.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}})},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode};function F(V){for(let Q=0;Q<V.removed.length;Q++){const _t=V.removed[Q],Mt=S.indexOf(_t);Mt>=0&&(S[Mt]=null,v[Mt].disconnect(_t))}for(let Q=0;Q<V.added.length;Q++){const _t=V.added[Q];let Mt=S.indexOf(_t);if(Mt===-1){for(let xt=0;xt<v.length;xt++)if(xt>=S.length){S.push(_t),Mt=xt;break}else if(S[xt]===null){S[xt]=_t,Mt=xt;break}if(Mt===-1)break}const Tt=v[Mt];Tt&&Tt.connect(_t)}}const O=new D,Y=new D;function q(V,Q,_t){O.setFromMatrixPosition(Q.matrixWorld),Y.setFromMatrixPosition(_t.matrixWorld);const Mt=O.distanceTo(Y),Tt=Q.projectionMatrix.elements,xt=_t.projectionMatrix.elements,Ot=Tt[14]/(Tt[10]-1),wt=Tt[14]/(Tt[10]+1),L=(Tt[9]+1)/Tt[5],ct=(Tt[9]-1)/Tt[5],j=(Tt[8]-1)/Tt[0],ot=(xt[8]+1)/xt[0],K=Ot*j,Et=Ot*ot,pt=Mt/(-j+ot),T=pt*-j;Q.matrixWorld.decompose(V.position,V.quaternion,V.scale),V.translateX(T),V.translateZ(pt),V.matrixWorld.compose(V.position,V.quaternion,V.scale),V.matrixWorldInverse.copy(V.matrixWorld).invert();const M=Ot+pt,B=wt+pt,rt=K-T,et=Et+(Mt-T),tt=L*wt/B*M,yt=ct*wt/B*M;V.projectionMatrix.makePerspective(rt,et,tt,yt,M,B),V.projectionMatrixInverse.copy(V.projectionMatrix).invert()}function $(V,Q){Q===null?V.matrixWorld.copy(V.matrix):V.matrixWorld.multiplyMatrices(Q.matrixWorld,V.matrix),V.matrixWorldInverse.copy(V.matrixWorld).invert()}this.updateCamera=function(V){if(i===null)return;g.texture!==null&&(V.near=g.depthNear,V.far=g.depthFar),x.near=N.near=E.near=V.near,x.far=N.far=E.far=V.far,(b!==x.near||k!==x.far)&&(i.updateRenderState({depthNear:x.near,depthFar:x.far}),b=x.near,k=x.far,E.near=b,E.far=k,N.near=b,N.far=k,E.updateProjectionMatrix(),N.updateProjectionMatrix(),V.updateProjectionMatrix());const Q=V.parent,_t=x.cameras;$(x,Q);for(let Mt=0;Mt<_t.length;Mt++)$(_t[Mt],Q);_t.length===2?q(x,E,N):x.projectionMatrix.copy(E.projectionMatrix),Z(V,x,Q)};function Z(V,Q,_t){_t===null?V.matrix.copy(Q.matrixWorld):(V.matrix.copy(_t.matrixWorld),V.matrix.invert(),V.matrix.multiply(Q.matrixWorld)),V.matrix.decompose(V.position,V.quaternion,V.scale),V.updateMatrixWorld(!0),V.projectionMatrix.copy(Q.projectionMatrix),V.projectionMatrixInverse.copy(Q.projectionMatrixInverse),V.isPerspectiveCamera&&(V.fov=Gr*2*Math.atan(1/V.projectionMatrix.elements[5]),V.zoom=1)}this.getCamera=function(){return x},this.getFoveation=function(){if(!(f===null&&d===null))return l},this.setFoveation=function(V){l=V,f!==null&&(f.fixedFoveation=V),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=V)},this.hasDepthSensing=function(){return g.texture!==null};let J=null;function ut(V,Q){if(h=Q.getViewerPose(c||o),_=Q,h!==null){const _t=h.views;d!==null&&(t.setRenderTargetFramebuffer(y,d.framebuffer),t.setRenderTarget(y));let Mt=!1;_t.length!==x.cameras.length&&(x.cameras.length=0,Mt=!0);for(let xt=0;xt<_t.length;xt++){const Ot=_t[xt];let wt=null;if(d!==null)wt=d.getViewport(Ot);else{const ct=u.getViewSubImage(f,Ot);wt=ct.viewport,xt===0&&(t.setRenderTargetTextures(y,ct.colorTexture,f.ignoreDepthValues?void 0:ct.depthStencilTexture),t.setRenderTarget(y))}let L=U[xt];L===void 0&&(L=new qe,L.layers.enable(xt),L.viewport=new se,U[xt]=L),L.matrix.fromArray(Ot.transform.matrix),L.matrix.decompose(L.position,L.quaternion,L.scale),L.projectionMatrix.fromArray(Ot.projectionMatrix),L.projectionMatrixInverse.copy(L.projectionMatrix).invert(),L.viewport.set(wt.x,wt.y,wt.width,wt.height),xt===0&&(x.matrix.copy(L.matrix),x.matrix.decompose(x.position,x.quaternion,x.scale)),Mt===!0&&x.cameras.push(L)}const Tt=i.enabledFeatures;if(Tt&&Tt.includes("depth-sensing")){const xt=u.getDepthInformation(_t[0]);xt&&xt.isValid&&xt.texture&&g.init(t,xt,i.renderState)}}for(let _t=0;_t<v.length;_t++){const Mt=S[_t],Tt=v[_t];Mt!==null&&Tt!==void 0&&Tt.update(Mt,Q,c||o)}g.render(t,x),J&&J(V,Q),Q.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:Q}),_=null}const bt=new ap;bt.setAnimationLoop(ut),this.setAnimationLoop=function(V){J=V},this.dispose=function(){}}}function BS(r,t){function e(p,m){p.matrixAutoUpdate===!0&&p.updateMatrix(),m.value.copy(p.matrix)}function n(p,m){m.color.getRGB(p.fogColor.value,ip(r)),m.isFog?(p.fogNear.value=m.near,p.fogFar.value=m.far):m.isFogExp2&&(p.fogDensity.value=m.density)}function 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Reason: ",A.statusMessage)}function st(A){const z=A.target;z.removeEventListener("dispose",st),St(z)}function St(A){Lt(A),pt.remove(A)}function Lt(A){const z=pt.get(A).programs;z!==void 0&&(z.forEach(function(G){yt.releaseProgram(G)}),A.isShaderMaterial&&yt.releaseShaderCache(A))}this.renderBufferDirect=function(A,z,G,X,H,vt){z===null&&(z=Ot);const At=H.isMesh&&H.matrixWorld.determinant()<0,Dt=Hp(A,z,G,X,H);K.setMaterial(X,At);let Nt=G.index,Wt=1;if(X.wireframe===!0){if(Nt=et.getWireframeAttribute(G),Nt===void 0)return;Wt=2}const zt=G.drawRange,Vt=G.attributes.position;let xe=zt.start*Wt,tn=(zt.start+zt.count)*Wt;vt!==null&&(xe=Math.max(xe,vt.start*Wt),tn=Math.min(tn,(vt.start+vt.count)*Wt)),Nt!==null?(xe=Math.max(xe,0),tn=Math.min(tn,Nt.count)):Vt!=null&&(xe=Math.max(xe,0),tn=Math.min(tn,Vt.count));const Ae=tn-xe;if(Ae<0||Ae===1/0)return;kt.setup(H,X,Dt,G,Nt);let On,ce=It;if(Nt!==null&&(On=rt.get(Nt),ce=Ct,ce.setIndex(On)),H.isMesh)X.wireframe===!0?(K.setLineWidth(X.wireframeLinewidth*wt()),ce.setMode(L.LINES)):ce.setMode(L.TRIANGLES);else if(H.isLine){let Xt=X.linewidth;Xt===void 0&&(Xt=1),K.setLineWidth(Xt*wt()),H.isLineSegments?ce.setMode(L.LINES):H.isLineLoop?ce.setMode(L.LINE_LOOP):ce.setMode(L.LINE_STRIP)}else H.isPoints?ce.setMode(L.POINTS):H.isSprite&&ce.setMode(L.TRIANGLES);if(H.isBatchedMesh)ce.renderMultiDraw(H._multiDrawStarts,H._multiDrawCounts,H._multiDrawCount);else if(H.isInstancedMesh)ce.renderInstances(xe,Ae,H.count);else if(G.isInstancedBufferGeometry){const Xt=G._maxInstanceCount!==void 0?G._maxInstanceCount:1/0,So=Math.min(G.instanceCount,Xt);ce.renderInstances(xe,Ae,So)}else ce.render(xe,Ae)};function Kt(A,z,G){A.transparent===!0&&A.side===bn&&A.forceSinglePass===!1?(A.side=Je,A.needsUpdate=!0,Xs(A,z,G),A.side=bi,A.needsUpdate=!0,Xs(A,z,G),A.side=bn):Xs(A,z,G)}this.compile=function(A,z,G=null){G===null&&(G=A),p=Pt.get(G),p.init(),y.push(p),G.traverseVisible(function(H){H.isLight&&H.layers.test(z.layers)&&(p.pushLight(H),H.castShadow&&p.pushShadow(H))}),A!==G&&A.traverseVisible(function(H){H.isLight&&H.layers.test(z.layers)&&(p.pushLight(H),H.castShadow&&p.pushShadow(H))}),p.setupLights(v._useLegacyLights);const X=new Set;return A.traverse(function(H){const vt=H.material;if(vt)if(Array.isArray(vt))for(let At=0;At<vt.length;At++){const Dt=vt[At];Kt(Dt,G,H),X.add(Dt)}else Kt(vt,G,H),X.add(vt)}),y.pop(),p=null,X},this.compileAsync=function(A,z,G=null){const X=this.compile(A,z,G);return new Promise(H=>{function vt(){if(X.forEach(function(At){pt.get(At).currentProgram.isReady()&&X.delete(At)}),X.size===0){H(A);return}setTimeout(vt,10)}j.get("KHR_parallel_shader_compile")!==null?vt():setTimeout(vt,10)})};let Yt=null;function ne(A){Yt&&Yt(A)}function Re(){ve.stop()}function Jt(){ve.start()}const ve=new ap;ve.setAnimationLoop(ne),typeof self!="undefined"&&ve.setContext(self),this.setAnimationLoop=function(A){Yt=A,dt.setAnimationLoop(A),A===null?ve.stop():ve.start()},dt.addEventListener("sessionstart",Re),dt.addEventListener("sessionend",Jt),this.render=function(A,z){if(z!==void 0&&z.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(S===!0)return;A.matrixWorldAutoUpdate===!0&&A.updateMatrixWorld(),z.parent===null&&z.matrixWorldAutoUpdate===!0&&z.updateMatrixWorld(),dt.enabled===!0&&dt.isPresenting===!0&&(dt.cameraAutoUpdate===!0&&dt.updateCamera(z),z=dt.getCamera()),A.isScene===!0&&A.onBeforeRender(v,A,z,E),p=Pt.get(A,y.length),p.init(),y.push(p),Mt.multiplyMatrices(z.projectionMatrix,z.matrixWorldInverse),bt.setFromProjectionMatrix(Mt),Q=this.localClippingEnabled,V=Ft.init(this.clippingPlanes,Q),g=gt.get(A,m.length),g.init(),m.push(g),Ve(A,z,0,v.sortObjects),g.finish(),v.sortObjects===!0&&g.sort(q,$),this.info.render.frame++,V===!0&&Ft.beginShadows();const G=p.state.shadowsArray;if(nt.render(G,A,z),V===!0&&Ft.endShadows(),this.info.autoReset===!0&&this.info.reset(),(dt.enabled===!1||dt.isPresenting===!1||dt.hasDepthSensing()===!1)&&Zt.render(g,A),p.setupLights(v._useLegacyLights),z.isArrayCamera){const X=z.cameras;for(let H=0,vt=X.length;H<vt;H++){const At=X[H];Yc(g,A,At,At.viewport)}}else Yc(g,A,z);E!==null&&(T.updateMultisampleRenderTarget(E),T.updateRenderTargetMipmap(E)),A.isScene===!0&&A.onAfterRender(v,A,z),kt.resetDefaultState(),N=-1,U=null,y.pop(),y.length>0?p=y[y.length-1]:p=null,m.pop(),m.length>0?g=m[m.length-1]:g=null};function Ve(A,z,G,X){if(A.visible===!1)return;if(A.layers.test(z.layers)){if(A.isGroup)G=A.renderOrder;else if(A.isLOD)A.autoUpdate===!0&&A.update(z);else if(A.isLight)p.pushLight(A),A.castShadow&&p.pushShadow(A);else if(A.isSprite){if(!A.frustumCulled||bt.intersectsSprite(A)){X&&xt.setFromMatrixPosition(A.matrixWorld).applyMatrix4(Mt);const At=tt.update(A),Dt=A.material;Dt.visible&&g.push(A,At,Dt,G,xt.z,null)}}else if((A.isMesh||A.isLine||A.isPoints)&&(!A.frustumCulled||bt.intersectsObject(A))){const At=tt.update(A),Dt=A.material;if(X&&(A.boundingSphere!==void 0?(A.boundingSphere===null&&A.computeBoundingSphere(),xt.copy(A.boundingSphere.center)):(At.boundingSphere===null&&At.computeBoundingSphere(),xt.copy(At.boundingSphere.center)),xt.applyMatrix4(A.matrixWorld).applyMatrix4(Mt)),Array.isArray(Dt)){const Nt=At.groups;for(let Wt=0,zt=Nt.length;Wt<zt;Wt++){const Vt=Nt[Wt],xe=Dt[Vt.materialIndex];xe&&xe.visible&&g.push(A,At,xe,G,xt.z,Vt)}}else Dt.visible&&g.push(A,At,Dt,G,xt.z,null)}}const vt=A.children;for(let At=0,Dt=vt.length;At<Dt;At++)Ve(vt[At],z,G,X)}function Yc(A,z,G,X){const H=A.opaque,vt=A.transmissive,At=A.transparent;p.setupLightsView(G),V===!0&&Ft.setGlobalState(v.clippingPlanes,G),vt.length>0&&Vp(H,vt,z,G),X&&K.viewport(x.copy(X)),H.length>0&&Ws(H,z,G),vt.length>0&&Ws(vt,z,G),At.length>0&&Ws(At,z,G),K.buffers.depth.setTest(!0),K.buffers.depth.setMask(!0),K.buffers.color.setMask(!0),K.setPolygonOffset(!1)}function Vp(A,z,G,X){if((G.isScene===!0?G.overrideMaterial:null)!==null)return;const vt=ot.isWebGL2;_t===null&&(_t=new Zi(1,1,{generateMipmaps:!0,type:j.has("EXT_color_buffer_half_float")?Ls:vi,minFilter:Vi,samples:vt?4:0})),v.getDrawingBufferSize(Tt),vt?_t.setSize(Tt.x,Tt.y):_t.setSize(eo(Tt.x),eo(Tt.y));const At=v.getRenderTarget();v.setRenderTarget(_t),v.getClearColor(W),I=v.getClearAlpha(),I<1&&v.setClearColor(16777215,.5),v.clear();const Dt=v.toneMapping;v.toneMapping=gi,Ws(A,G,X),T.updateMultisampleRenderTarget(_t),T.updateRenderTargetMipmap(_t);let Nt=!1;for(let Wt=0,zt=z.length;Wt<zt;Wt++){const Vt=z[Wt],xe=Vt.object,tn=Vt.geometry,Ae=Vt.material,On=Vt.group;if(Ae.side===bn&&xe.layers.test(X.layers)){const ce=Ae.side;Ae.side=Je,Ae.needsUpdate=!0,$c(xe,G,X,tn,Ae,On),Ae.side=ce,Ae.needsUpdate=!0,Nt=!0}}Nt===!0&&(T.updateMultisampleRenderTarget(_t),T.updateRenderTargetMipmap(_t)),v.setRenderTarget(At),v.setClearColor(W,I),v.toneMapping=Dt}function Ws(A,z,G){const X=z.isScene===!0?z.overrideMaterial:null;for(let H=0,vt=A.length;H<vt;H++){const At=A[H],Dt=At.object,Nt=At.geometry,Wt=X===null?At.material:X,zt=At.group;Dt.layers.test(G.layers)&&$c(Dt,z,G,Nt,Wt,zt)}}function $c(A,z,G,X,H,vt){A.onBeforeRender(v,z,G,X,H,vt),A.modelViewMatrix.multiplyMatrices(G.matrixWorldInverse,A.matrixWorld),A.normalMatrix.getNormalMatrix(A.modelViewMatrix),H.onBeforeRender(v,z,G,X,A,vt),H.transparent===!0&&H.side===bn&&H.forceSinglePass===!1?(H.side=Je,H.needsUpdate=!0,v.renderBufferDirect(G,z,X,H,A,vt),H.side=bi,H.needsUpdate=!0,v.renderBufferDirect(G,z,X,H,A,vt),H.side=bn):v.renderBufferDirect(G,z,X,H,A,vt),A.onAfterRender(v,z,G,X,H,vt)}function Xs(A,z,G){z.isScene!==!0&&(z=Ot);const X=pt.get(A),H=p.state.lights,vt=p.state.shadowsArray,At=H.state.version,Dt=yt.getParameters(A,H.state,vt,z,G),Nt=yt.getProgramCacheKey(Dt);let Wt=X.programs;X.environment=A.isMeshStandardMaterial?z.environment:null,X.fog=z.fog,X.envMap=(A.isMeshStandardMaterial?B:M).get(A.envMap||X.environment),Wt===void 0&&(A.addEventListener("dispose",st),Wt=new Map,X.programs=Wt);let zt=Wt.get(Nt);if(zt!==void 0){if(X.currentProgram===zt&&X.lightsStateVersion===At)return Zc(A,Dt),zt}else Dt.uniforms=yt.getUniforms(A),A.onBuild(G,Dt,v),A.onBeforeCompile(Dt,v),zt=yt.acquireProgram(Dt,Nt),Wt.set(Nt,zt),X.uniforms=Dt.uniforms;const Vt=X.uniforms;return(!A.isShaderMaterial&&!A.isRawShaderMaterial||A.clipping===!0)&&(Vt.clippingPlanes=Ft.uniform),Zc(A,Dt),X.needsLights=Wp(A),X.lightsStateVersion=At,X.needsLights&&(Vt.ambientLightColor.value=H.state.ambient,Vt.lightProbe.value=H.state.probe,Vt.directionalLights.value=H.state.directional,Vt.directionalLightShadows.value=H.state.directionalShadow,Vt.spotLights.value=H.state.spot,Vt.spotLightShadows.value=H.state.spotShadow,Vt.rectAreaLights.value=H.state.rectArea,Vt.ltc_1.value=H.state.rectAreaLTC1,Vt.ltc_2.value=H.state.rectAreaLTC2,Vt.pointLights.value=H.state.point,Vt.pointLightShadows.value=H.state.pointShadow,Vt.hemisphereLights.value=H.state.hemi,Vt.directionalShadowMap.value=H.state.directionalShadowMap,Vt.directionalShadowMatrix.value=H.state.directionalShadowMatrix,Vt.spotShadowMap.value=H.state.spotShadowMap,Vt.spotLightMatrix.value=H.state.spotLightMatrix,Vt.spotLightMap.value=H.state.spotLightMap,Vt.pointShadowMap.value=H.state.pointShadowMap,Vt.pointShadowMatrix.value=H.state.pointShadowMatrix),X.currentProgram=zt,X.uniformsList=null,zt}function jc(A){if(A.uniformsList===null){const z=A.currentProgram.getUniforms();A.uniformsList=Ba.seqWithValue(z.seq,A.uniforms)}return A.uniformsList}function Zc(A,z){const G=pt.get(A);G.outputColorSpace=z.outputColorSpace,G.batching=z.batching,G.instancing=z.instancing,G.instancingColor=z.instancingColor,G.skinning=z.skinning,G.morphTargets=z.morphTargets,G.morphNormals=z.morphNormals,G.morphColors=z.morphColors,G.morphTargetsCount=z.morphTargetsCount,G.numClippingPlanes=z.numClippingPlanes,G.numIntersection=z.numClipIntersection,G.vertexAlphas=z.vertexAlphas,G.vertexTangents=z.vertexTangents,G.toneMapping=z.toneMapping}function Hp(A,z,G,X,H){z.isScene!==!0&&(z=Ot),T.resetTextureUnits();const vt=z.fog,At=X.isMeshStandardMaterial?z.environment:null,Dt=E===null?v.outputColorSpace:E.isXRRenderTarget===!0?E.texture.colorSpace:Kn,Nt=(X.isMeshStandardMaterial?B:M).get(X.envMap||At),Wt=X.vertexColors===!0&&!!G.attributes.color&&G.attributes.color.itemSize===4,zt=!!G.attributes.tangent&&(!!X.normalMap||X.anisotropy>0),Vt=!!G.morphAttributes.position,xe=!!G.morphAttributes.normal,tn=!!G.morphAttributes.color;let Ae=gi;X.toneMapped&&(E===null||E.isXRRenderTarget===!0)&&(Ae=v.toneMapping);const On=G.morphAttributes.position||G.morphAttributes.normal||G.morphAttributes.color,ce=On!==void 0?On.length:0,Xt=pt.get(X),So=p.state.lights;if(V===!0&&(Q===!0||A!==U)){const un=A===U&&X.id===N;Ft.setState(X,A,un)}let pe=!1;X.version===Xt.__version?(Xt.needsLights&&Xt.lightsStateVersion!==So.state.version||Xt.outputColorSpace!==Dt||H.isBatchedMesh&&Xt.batching===!1||!H.isBatchedMesh&&Xt.batching===!0||H.isInstancedMesh&&Xt.instancing===!1||!H.isInstancedMesh&&Xt.instancing===!0||H.isSkinnedMesh&&Xt.skinning===!1||!H.isSkinnedMesh&&Xt.skinning===!0||H.isInstancedMesh&&Xt.instancingColor===!0&&H.instanceColor===null||H.isInstancedMesh&&Xt.instancingColor===!1&&H.instanceColor!==null||Xt.envMap!==Nt||X.fog===!0&&Xt.fog!==vt||Xt.numClippingPlanes!==void 0&&(Xt.numClippingPlanes!==Ft.numPlanes||Xt.numIntersection!==Ft.numIntersection)||Xt.vertexAlphas!==Wt||Xt.vertexTangents!==zt||Xt.morphTargets!==Vt||Xt.morphNormals!==xe||Xt.morphColors!==tn||Xt.toneMapping!==Ae||ot.isWebGL2===!0&&Xt.morphTargetsCount!==ce)&&(pe=!0):(pe=!0,Xt.__version=X.version);let Ci=Xt.currentProgram;pe===!0&&(Ci=Xs(X,z,H));let Kc=!1,jr=!1,bo=!1;const Oe=Ci.getUniforms(),Ri=Xt.uniforms;if(K.useProgram(Ci.program)&&(Kc=!0,jr=!0,bo=!0),X.id!==N&&(N=X.id,jr=!0),Kc||U!==A){Oe.setValue(L,"projectionMatrix",A.projectionMatrix),Oe.setValue(L,"viewMatrix",A.matrixWorldInverse);const un=Oe.map.cameraPosition;un!==void 0&&un.setValue(L,xt.setFromMatrixPosition(A.matrixWorld)),ot.logarithmicDepthBuffer&&Oe.setValue(L,"logDepthBufFC",2/(Math.log(A.far+1)/Math.LN2)),(X.isMeshPhongMaterial||X.isMeshToonMaterial||X.isMeshLambertMaterial||X.isMeshBasicMaterial||X.isMeshStandardMaterial||X.isShaderMaterial)&&Oe.setValue(L,"isOrthographic",A.isOrthographicCamera===!0),U!==A&&(U=A,jr=!0,bo=!0)}if(H.isSkinnedMesh){Oe.setOptional(L,H,"bindMatrix"),Oe.setOptional(L,H,"bindMatrixInverse");const un=H.skeleton;un&&(ot.floatVertexTextures?(un.boneTexture===null&&un.computeBoneTexture(),Oe.setValue(L,"boneTexture",un.boneTexture,T)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}H.isBatchedMesh&&(Oe.setOptional(L,H,"batchingTexture"),Oe.setValue(L,"batchingTexture",H._matricesTexture,T));const Eo=G.morphAttributes;if((Eo.position!==void 0||Eo.normal!==void 0||Eo.color!==void 0&&ot.isWebGL2===!0)&&Gt.update(H,G,Ci),(jr||Xt.receiveShadow!==H.receiveShadow)&&(Xt.receiveShadow=H.receiveShadow,Oe.setValue(L,"receiveShadow",H.receiveShadow)),X.isMeshGouraudMaterial&&X.envMap!==null&&(Ri.envMap.value=Nt,Ri.flipEnvMap.value=Nt.isCubeTexture&&Nt.isRenderTargetTexture===!1?-1:1),jr&&(Oe.setValue(L,"toneMappingExposure",v.toneMappingExposure),Xt.needsLights&&Gp(Ri,bo),vt&&X.fog===!0&&ft.refreshFogUniforms(Ri,vt),ft.refreshMaterialUniforms(Ri,X,Y,O,_t),Ba.upload(L,jc(Xt),Ri,T)),X.isShaderMaterial&&X.uniformsNeedUpdate===!0&&(Ba.upload(L,jc(Xt),Ri,T),X.uniformsNeedUpdate=!1),X.isSpriteMaterial&&Oe.setValue(L,"center",H.center),Oe.setValue(L,"modelViewMatrix",H.modelViewMatrix),Oe.setValue(L,"normalMatrix",H.normalMatrix),Oe.setValue(L,"modelMatrix",H.matrixWorld),X.isShaderMaterial||X.isRawShaderMaterial){const un=X.uniformsGroups;for(let To=0,Xp=un.length;To<Xp;To++)if(ot.isWebGL2){const Jc=un[To];P.update(Jc,Ci),P.bind(Jc,Ci)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Ci}function Gp(A,z){A.ambientLightColor.needsUpdate=z,A.lightProbe.needsUpdate=z,A.directionalLights.needsUpdate=z,A.directionalLightShadows.needsUpdate=z,A.pointLights.needsUpdate=z,A.pointLightShadows.needsUpdate=z,A.spotLights.needsUpdate=z,A.spotLightShadows.needsUpdate=z,A.rectAreaLights.needsUpdate=z,A.hemisphereLights.needsUpdate=z}function Wp(A){return A.isMeshLambertMaterial||A.isMeshToonMaterial||A.isMeshPhongMaterial||A.isMeshStandardMaterial||A.isShadowMaterial||A.isShaderMaterial&&A.lights===!0}this.getActiveCubeFace=function(){return w},this.getActiveMipmapLevel=function(){return C},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(A,z,G){pt.get(A.texture).__webglTexture=z,pt.get(A.depthTexture).__webglTexture=G;const X=pt.get(A);X.__hasExternalTextures=!0,X.__hasExternalTextures&&(X.__autoAllocateDepthBuffer=G===void 0,X.__autoAllocateDepthBuffer||j.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),X.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(A,z){const G=pt.get(A);G.__webglFramebuffer=z,G.__useDefaultFramebuffer=z===void 0},this.setRenderTarget=function(A,z=0,G=0){E=A,w=z,C=G;let X=!0,H=null,vt=!1,At=!1;if(A){const Nt=pt.get(A);Nt.__useDefaultFramebuffer!==void 0?(K.bindFramebuffer(L.FRAMEBUFFER,null),X=!1):Nt.__webglFramebuffer===void 0?T.setupRenderTarget(A):Nt.__hasExternalTextures&&T.rebindTextures(A,pt.get(A.texture).__webglTexture,pt.get(A.depthTexture).__webglTexture);const Wt=A.texture;(Wt.isData3DTexture||Wt.isDataArrayTexture||Wt.isCompressedArrayTexture)&&(At=!0);const zt=pt.get(A).__webglFramebuffer;A.isWebGLCubeRenderTarget?(Array.isArray(zt[z])?H=zt[z][G]:H=zt[z],vt=!0):ot.isWebGL2&&A.samples>0&&T.useMultisampledRTT(A)===!1?H=pt.get(A).__webglMultisampledFramebuffer:Array.isArray(zt)?H=zt[G]:H=zt,x.copy(A.viewport),b.copy(A.scissor),k=A.scissorTest}else x.copy(Z).multiplyScalar(Y).floor(),b.copy(J).multiplyScalar(Y).floor(),k=ut;if(K.bindFramebuffer(L.FRAMEBUFFER,H)&&ot.drawBuffers&&X&&K.drawBuffers(A,H),K.viewport(x),K.scissor(b),K.setScissorTest(k),vt){const Nt=pt.get(A.texture);L.framebufferTexture2D(L.FRAMEBUFFER,L.COLOR_ATTACHMENT0,L.TEXTURE_CUBE_MAP_POSITIVE_X+z,Nt.__webglTexture,G)}else if(At){const Nt=pt.get(A.texture),Wt=z||0;L.framebufferTextureLayer(L.FRAMEBUFFER,L.COLOR_ATTACHMENT0,Nt.__webglTexture,G||0,Wt)}N=-1},this.readRenderTargetPixels=function(A,z,G,X,H,vt,At){if(!(A&&A.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Dt=pt.get(A).__webglFramebuffer;if(A.isWebGLCubeRenderTarget&&At!==void 0&&(Dt=Dt[At]),Dt){K.bindFramebuffer(L.FRAMEBUFFER,Dt);try{const Nt=A.texture,Wt=Nt.format,zt=Nt.type;if(Wt!==pn&&mt.convert(Wt)!==L.getParameter(L.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Vt=zt===Ls&&(j.has("EXT_color_buffer_half_float")||ot.isWebGL2&&j.has("EXT_color_buffer_float"));if(zt!==vi&&mt.convert(zt)!==L.getParameter(L.IMPLEMENTATION_COLOR_READ_TYPE)&&!(zt===Ln&&(ot.isWebGL2||j.has("OES_texture_float")||j.has("WEBGL_color_buffer_float")))&&!Vt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}z>=0&&z<=A.width-X&&G>=0&&G<=A.height-H&&L.readPixels(z,G,X,H,mt.convert(Wt),mt.convert(zt),vt)}finally{const Nt=E!==null?pt.get(E).__webglFramebuffer:null;K.bindFramebuffer(L.FRAMEBUFFER,Nt)}}},this.copyFramebufferToTexture=function(A,z,G=0){const X=Math.pow(2,-G),H=Math.floor(z.image.width*X),vt=Math.floor(z.image.height*X);T.setTexture2D(z,0),L.copyTexSubImage2D(L.TEXTURE_2D,G,0,0,A.x,A.y,H,vt),K.unbindTexture()},this.copyTextureToTexture=function(A,z,G,X=0){const H=z.image.width,vt=z.image.height,At=mt.convert(G.format),Dt=mt.convert(G.type);T.setTexture2D(G,0),L.pixelStorei(L.UNPACK_FLIP_Y_WEBGL,G.flipY),L.pixelStorei(L.UNPACK_PREMULTIPLY_ALPHA_WEBGL,G.premultiplyAlpha),L.pixelStorei(L.UNPACK_ALIGNMENT,G.unpackAlignment),z.isDataTexture?L.texSubImage2D(L.TEXTURE_2D,X,A.x,A.y,H,vt,At,Dt,z.image.data):z.isCompressedTexture?L.compressedTexSubImage2D(L.TEXTURE_2D,X,A.x,A.y,z.mipmaps[0].width,z.mipmaps[0].height,At,z.mipmaps[0].data):L.texSubImage2D(L.TEXTURE_2D,X,A.x,A.y,At,Dt,z.image),X===0&&G.generateMipmaps&&L.generateMipmap(L.TEXTURE_2D),K.unbindTexture()},this.copyTextureToTexture3D=function(A,z,G,X,H=0){if(v.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const vt=A.max.x-A.min.x+1,At=A.max.y-A.min.y+1,Dt=A.max.z-A.min.z+1,Nt=mt.convert(X.format),Wt=mt.convert(X.type);let zt;if(X.isData3DTexture)T.setTexture3D(X,0),zt=L.TEXTURE_3D;else if(X.isDataArrayTexture||X.isCompressedArrayTexture)T.setTexture2DArray(X,0),zt=L.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}L.pixelStorei(L.UNPACK_FLIP_Y_WEBGL,X.flipY),L.pixelStorei(L.UNPACK_PREMULTIPLY_ALPHA_WEBGL,X.premultiplyAlpha),L.pixelStorei(L.UNPACK_ALIGNMENT,X.unpackAlignment);const Vt=L.getParameter(L.UNPACK_ROW_LENGTH),xe=L.getParameter(L.UNPACK_IMAGE_HEIGHT),tn=L.getParameter(L.UNPACK_SKIP_PIXELS),Ae=L.getParameter(L.UNPACK_SKIP_ROWS),On=L.getParameter(L.UNPACK_SKIP_IMAGES),ce=G.isCompressedTexture?G.mipmaps[H]:G.image;L.pixelStorei(L.UNPACK_ROW_LENGTH,ce.width),L.pixelStorei(L.UNPACK_IMAGE_HEIGHT,ce.height),L.pixelStorei(L.UNPACK_SKIP_PIXELS,A.min.x),L.pixelStorei(L.UNPACK_SKIP_ROWS,A.min.y),L.pixelStorei(L.UNPACK_SKIP_IMAGES,A.min.z),G.isDataTexture||G.isData3DTexture?L.texSubImage3D(zt,H,z.x,z.y,z.z,vt,At,Dt,Nt,Wt,ce.data):G.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),L.compressedTexSubImage3D(zt,H,z.x,z.y,z.z,vt,At,Dt,Nt,ce.data)):L.texSubImage3D(zt,H,z.x,z.y,z.z,vt,At,Dt,Nt,Wt,ce),L.pixelStorei(L.UNPACK_ROW_LENGTH,Vt),L.pixelStorei(L.UNPACK_IMAGE_HEIGHT,xe),L.pixelStorei(L.UNPACK_SKIP_PIXELS,tn),L.pixelStorei(L.UNPACK_SKIP_ROWS,Ae),L.pixelStorei(L.UNPACK_SKIP_IMAGES,On),H===0&&X.generateMipmaps&&L.generateMipmap(zt),K.unbindTexture()},this.initTexture=function(A){A.isCubeTexture?T.setTextureCube(A,0):A.isData3DTexture?T.setTexture3D(A,0):A.isDataArrayTexture||A.isCompressedArrayTexture?T.setTexture2DArray(A,0):T.setTexture2D(A,0),K.unbindTexture()},this.resetState=function(){w=0,C=0,E=null,K.reset(),kt.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Yn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(t){this._outputColorSpace=t;const e=this.getContext();e.drawingBufferColorSpace=t===Rc?"display-p3":"srgb",e.unpackColorSpace=ee.workingColorSpace===ho?"display-p3":"srgb"}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Le?$i:$d}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===$i?Le:Kn}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(t){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=t}}class kS extends pp{}kS.prototype.isWebGL1Renderer=!0;class mp{constructor(t,e=1,n=1e3){this.isFog=!0,this.name="",this.color=new Ut(t),this.near=e,this.far=n}clone(){return new mp(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class VS extends _e{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e}}class _p{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=Yl,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=vn()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}get updateRange(){return ji("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,s=this.stride;i<s;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=vn()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=vn()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const He=new D;class no{constructor(t,e,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)He.fromBufferAttribute(this,e),He.applyMatrix4(t),this.setXYZ(e,He.x,He.y,He.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)He.fromBufferAttribute(this,e),He.applyNormalMatrix(t),this.setXYZ(e,He.x,He.y,He.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)He.fromBufferAttribute(this,e),He.transformDirection(t),this.setXYZ(e,He.x,He.y,He.z);return this}getComponent(t,e){let n=this.array[t*this.data.stride+this.offset+e];return this.normalized&&(n=Tn(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=Qt(n,this.array)),this.data.array[t*this.data.stride+this.offset+e]=n,this}setX(t,e){return this.normalized&&(e=Qt(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=Qt(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=Qt(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=Qt(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=Tn(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=Tn(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=Tn(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=Tn(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=Qt(e,this.array),n=Qt(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=Qt(e,this.array),n=Qt(n,this.array),i=Qt(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this}setXYZW(t,e,n,i,s){return t=t*this.data.stride+this.offset,this.normalized&&(e=Qt(e,this.array),n=Qt(n,this.array),i=Qt(i,this.array),s=Qt(s,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=s,this}clone(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[i+s])}return new xn(new this.array.constructor(e),this.itemSize,this.normalized)}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new no(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(t===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const e=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)e.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class HS extends Qn{constructor(t){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ut(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let xr;const ss=new D,yr=new D,Mr=new D,Sr=new it,as=new it,gp=new $t,ya=new D,os=new D,Ma=new D,Qu=new it,ml=new it,tf=new it;class PE extends _e{constructor(t=new HS){if(super(),this.isSprite=!0,this.type="Sprite",xr===void 0){xr=new Ue;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new _p(e,5);xr.setIndex([0,1,2,0,2,3]),xr.setAttribute("position",new no(n,3,0,!1)),xr.setAttribute("uv",new no(n,2,3,!1))}this.geometry=xr,this.material=t,this.center=new it(.5,.5)}raycast(t,e){t.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),yr.setFromMatrixScale(this.matrixWorld),gp.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Mr.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&yr.multiplyScalar(-Mr.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const o=this.center;Sa(ya.set(-.5,-.5,0),Mr,o,yr,i,s),Sa(os.set(.5,-.5,0),Mr,o,yr,i,s),Sa(Ma.set(.5,.5,0),Mr,o,yr,i,s),Qu.set(0,0),ml.set(1,0),tf.set(1,1);let a=t.ray.intersectTriangle(ya,os,Ma,!1,ss);if(a===null&&(Sa(os.set(-.5,.5,0),Mr,o,yr,i,s),ml.set(0,1),a=t.ray.intersectTriangle(ya,Ma,os,!1,ss),a===null))return;const l=t.ray.origin.distanceTo(ss);l<t.near||l>t.far||e.push({distance:l,point:ss.clone(),uv:An.getInterpolation(ss,ya,os,Ma,Qu,ml,tf,new it),face:null,object:this})}copy(t,e){return super.copy(t,e),t.center!==void 0&&this.center.copy(t.center),this.material=t.material,this}}function Sa(r,t,e,n,i,s){Sr.subVectors(r,e).addScalar(.5).multiply(n),i!==void 0?(as.x=s*Sr.x-i*Sr.y,as.y=i*Sr.x+s*Sr.y):as.copy(Sr),r.copy(t),r.x+=as.x,r.y+=as.y,r.applyMatrix4(gp)}const ef=new D,nf=new se,rf=new se,GS=new D,sf=new $t,ba=new D,_l=new Jn,af=new $t,gl=new Xr;class LE extends Ye{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Nh,this.bindMatrix=new $t,this.bindMatrixInverse=new $t,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;this.boundingBox===null&&(this.boundingBox=new wi),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,ba),this.boundingBox.expandByPoint(ba)}computeBoundingSphere(){const t=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Jn),this.boundingSphere.makeEmpty();const e=t.getAttribute("position");for(let n=0;n<e.count;n++)this.getVertexPosition(n,ba),this.boundingSphere.expandByPoint(ba)}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}raycast(t,e){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),_l.copy(this.boundingSphere),_l.applyMatrix4(i),t.ray.intersectsSphere(_l)!==!1&&(af.copy(i).invert(),gl.copy(t.ray).applyMatrix4(af),!(this.boundingBox!==null&&gl.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(t,e,gl)))}getVertexPosition(t,e){return super.getVertexPosition(t,e),this.applyBoneTransform(t,e),e}bind(t,e){this.skeleton=t,e===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new se,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,n);const s=1/t.manhattanLength();s!==1/0?t.multiplyScalar(s):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),this.bindMode===Nh?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Kg?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(t,e){const n=this.skeleton,i=this.geometry;nf.fromBufferAttribute(i.attributes.skinIndex,t),rf.fromBufferAttribute(i.attributes.skinWeight,t),ef.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let s=0;s<4;s++){const o=rf.getComponent(s);if(o!==0){const a=nf.getComponent(s);sf.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),e.addScaledVector(GS.copy(ef).applyMatrix4(sf),o)}}return e.applyMatrix4(this.bindMatrixInverse)}}class WS extends _e{constructor(){super(),this.isBone=!0,this.type="Bone"}}class XS extends Ne{constructor(t=null,e=1,n=1,i,s,o,a,l,c=Pe,h=Pe,u,f){super(null,o,a,l,c,h,i,s,u,f),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const of=new $t,qS=new $t;class vp{constructor(t=[],e=[]){this.uuid=vn(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(t.length*16),e.length===0)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new $t)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const n=new $t;this.bones[t]&&n.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const n=this.bones[t];n&&n.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const n=this.bones[t];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 t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,o=t.length;s<o;s++){const a=t[s]?t[s].matrixWorld:qS;of.multiplyMatrices(a,e[s]),of.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new vp(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(this.bones.length*4);t=Math.ceil(t/4)*4,t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const n=new XS(e,t,t,pn,Ln);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const i=this.bones[e];if(i.name===t)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const s=t.bones[n];let o=e[s];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),o=new WS),this.bones.push(o),this.boneInverses.push(new $t().fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,s=e.length;i<s;i++){const o=e[i];t.bones.push(o.uuid);const a=n[i];t.boneInverses.push(a.toArray())}return t}}class lf extends xn{constructor(t,e,n,i=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const br=new $t,cf=new $t,Ea=[],hf=new wi,YS=new $t,ls=new Ye,cs=new Jn;class DE extends Ye{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new lf(new Float32Array(n*16),16),this.instanceColor=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,YS)}computeBoundingBox(){const t=this.geometry,e=this.count;this.boundingBox===null&&(this.boundingBox=new wi),t.boundingBox===null&&t.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,br),hf.copy(t.boundingBox).applyMatrix4(br),this.boundingBox.union(hf)}computeBoundingSphere(){const t=this.geometry,e=this.count;this.boundingSphere===null&&(this.boundingSphere=new Jn),t.boundingSphere===null&&t.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<e;n++)this.getMatrixAt(n,br),cs.copy(t.boundingSphere).applyMatrix4(br),this.boundingSphere.union(cs)}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),t.instanceColor!==null&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,t.boundingBox!==null&&(this.boundingBox=t.boundingBox.clone()),t.boundingSphere!==null&&(this.boundingSphere=t.boundingSphere.clone()),this}getColorAt(t,e){e.fromArray(this.instanceColor.array,t*3)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,t*16)}raycast(t,e){const n=this.matrixWorld,i=this.count;if(ls.geometry=this.geometry,ls.material=this.material,ls.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),cs.copy(this.boundingSphere),cs.applyMatrix4(n),t.ray.intersectsSphere(cs)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,br),cf.multiplyMatrices(n,br),ls.matrixWorld=cf,ls.raycast(t,Ea);for(let o=0,a=Ea.length;o<a;o++){const l=Ea[o];l.instanceId=s,l.object=this,e.push(l)}Ea.length=0}}setColorAt(t,e){this.instanceColor===null&&(this.instanceColor=new lf(new Float32Array(this.instanceMatrix.count*3),3)),e.toArray(this.instanceColor.array,t*3)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,t*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class Uc extends Qn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ut(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const uf=new D,ff=new D,df=new $t,vl=new Xr,Ta=new Jn;class xp extends _e{constructor(t=new Ue,e=new Uc){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[0];for(let i=1,s=e.count;i<s;i++)uf.fromBufferAttribute(e,i-1),ff.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=uf.distanceTo(ff);t.setAttribute("lineDistance",new ge(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ta.copy(n.boundingSphere),Ta.applyMatrix4(i),Ta.radius+=s,t.ray.intersectsSphere(Ta)===!1)return;df.copy(i).invert(),vl.copy(t.ray).applyMatrix4(df);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=new D,h=new D,u=new D,f=new D,d=this.isLineSegments?2:1,_=n.index,p=n.attributes.position;if(_!==null){const m=Math.max(0,o.start),y=Math.min(_.count,o.start+o.count);for(let v=m,S=y-1;v<S;v+=d){const w=_.getX(v),C=_.getX(v+1);if(c.fromBufferAttribute(p,w),h.fromBufferAttribute(p,C),vl.distanceSqToSegment(c,h,f,u)>l)continue;f.applyMatrix4(this.matrixWorld);const N=t.ray.origin.distanceTo(f);N<t.near||N>t.far||e.push({distance:N,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else{const m=Math.max(0,o.start),y=Math.min(p.count,o.start+o.count);for(let v=m,S=y-1;v<S;v+=d){if(c.fromBufferAttribute(p,v),h.fromBufferAttribute(p,v+1),vl.distanceSqToSegment(c,h,f,u)>l)continue;f.applyMatrix4(this.matrixWorld);const C=t.ray.origin.distanceTo(f);C<t.near||C>t.far||e.push({distance:C,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}const pf=new D,mf=new D;class yp extends xp{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(t.index===null){const e=t.attributes.position,n=[];for(let i=0,s=e.count;i<s;i+=2)pf.fromBufferAttribute(e,i),mf.fromBufferAttribute(e,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+pf.distanceTo(mf);t.setAttribute("lineDistance",new ge(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class IE extends xp{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class $S extends Qn{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ut(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const _f=new $t,Kl=new Xr,Aa=new Jn,wa=new D;class NE extends _e{constructor(t=new Ue,e=new $S){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,s=t.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Aa.copy(n.boundingSphere),Aa.applyMatrix4(i),Aa.radius+=s,t.ray.intersectsSphere(Aa)===!1)return;_f.copy(i).invert(),Kl.copy(t.ray).applyMatrix4(_f);const a=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=a*a,c=n.index,u=n.attributes.position;if(c!==null){const f=Math.max(0,o.start),d=Math.min(c.count,o.start+o.count);for(let _=f,g=d;_<g;_++){const p=c.getX(_);wa.fromBufferAttribute(u,p),gf(wa,p,l,i,t,e,this)}}else{const f=Math.max(0,o.start),d=Math.min(u.count,o.start+o.count);for(let _=f,g=d;_<g;_++)wa.fromBufferAttribute(u,_),gf(wa,_,l,i,t,e,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){const i=e[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,o=i.length;s<o;s++){const a=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=s}}}}}function gf(r,t,e,n,i,s,o){const a=Kl.distanceSqToPoint(r);if(a<e){const l=new D;Kl.closestPointToPoint(r,l),l.applyMatrix4(n);const c=i.ray.origin.distanceTo(l);if(c<i.near||c>i.far)return;s.push({distance:c,distanceToRay:Math.sqrt(a),point:l,index:t,face:null,object:o})}}class UE extends Ne{constructor(t,e,n,i,s,o,a,l,c){super(t,e,n,i,s,o,a,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Nn{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),s=0;e.push(0);for(let o=1;o<=t;o++)n=this.getPoint(o/t),s+=n.distanceTo(i),e.push(s),i=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let i=0;const s=n.length;let o;e?o=e:o=t*n[s-1];let a=0,l=s-1,c;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),c=n[i]-o,c<0)a=i+1;else if(c>0)l=i-1;else{l=i;break}if(i=l,n[i]===o)return i/(s-1);const h=n[i],f=n[i+1]-h,d=(o-h)/f;return(i+d)/(s-1)}getTangent(t,e){let i=t-1e-4,s=t+1e-4;i<0&&(i=0),s>1&&(s=1);const o=this.getPoint(i),a=this.getPoint(s),l=e||(o.isVector2?new it:new D);return l.copy(a).sub(o).normalize(),l}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new D,i=[],s=[],o=[],a=new D,l=new $t;for(let d=0;d<=t;d++){const _=d/t;i[d]=this.getTangentAt(_,new D)}s[0]=new D,o[0]=new D;let c=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),f=Math.abs(i[0].z);h<=c&&(c=h,n.set(1,0,0)),u<=c&&(c=u,n.set(0,1,0)),f<=c&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],a),o[0].crossVectors(i[0],s[0]);for(let d=1;d<=t;d++){if(s[d]=s[d-1].clone(),o[d]=o[d-1].clone(),a.crossVectors(i[d-1],i[d]),a.length()>Number.EPSILON){a.normalize();const _=Math.acos(be(i[d-1].dot(i[d]),-1,1));s[d].applyMatrix4(l.makeRotationAxis(a,_))}o[d].crossVectors(i[d],s[d])}if(e===!0){let d=Math.acos(be(s[0].dot(s[t]),-1,1));d/=t,i[0].dot(a.crossVectors(s[0],s[t]))>0&&(d=-d);for(let _=1;_<=t;_++)s[_].applyMatrix4(l.makeRotationAxis(i[_],d*_)),o[_].crossVectors(i[_],s[_])}return{tangents:i,normals:s,binormals:o}}clone(){return new this.constructor().copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Oc extends Nn{constructor(t=0,e=0,n=1,i=1,s=0,o=Math.PI*2,a=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=o,this.aClockwise=a,this.aRotation=l}getPoint(t,e){const n=e||new it,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 a=this.aStartAngle+t*s;let l=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),f=l-this.aX,d=c-this.aY;l=f*h-d*u+this.aX,c=f*u+d*h+this.aY}return n.set(l,c)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class jS extends Oc{constructor(t,e,n,i,s,o){super(t,e,n,n,i,s,o),this.isArcCurve=!0,this.type="ArcCurve"}}function Fc(){let r=0,t=0,e=0,n=0;function i(s,o,a,l){r=s,t=a,e=-3*s+3*o-2*a-l,n=2*s-2*o+a+l}return{initCatmullRom:function(s,o,a,l,c){i(o,a,c*(a-s),c*(l-o))},initNonuniformCatmullRom:function(s,o,a,l,c,h,u){let f=(o-s)/c-(a-s)/(c+h)+(a-o)/h,d=(a-o)/h-(l-o)/(h+u)+(l-a)/u;f*=h,d*=h,i(o,a,f,d)},calc:function(s){const o=s*s,a=o*s;return r+t*s+e*o+n*a}}}const Ca=new D,xl=new Fc,yl=new Fc,Ml=new Fc;class ZS extends Nn{constructor(t=[],e=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new D){const n=e,i=this.points,s=i.length,o=(s-(this.closed?0:1))*t;let a=Math.floor(o),l=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/s)+1)*s:l===0&&a===s-1&&(a=s-2,l=1);let c,h;this.closed||a>0?c=i[(a-1)%s]:(Ca.subVectors(i[0],i[1]).add(i[0]),c=Ca);const u=i[a%s],f=i[(a+1)%s];if(this.closed||a+2<s?h=i[(a+2)%s]:(Ca.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=Ca),this.curveType==="centripetal"||this.curveType==="chordal"){const d=this.curveType==="chordal"?.5:.25;let _=Math.pow(c.distanceToSquared(u),d),g=Math.pow(u.distanceToSquared(f),d),p=Math.pow(f.distanceToSquared(h),d);g<1e-4&&(g=1),_<1e-4&&(_=g),p<1e-4&&(p=g),xl.initNonuniformCatmullRom(c.x,u.x,f.x,h.x,_,g,p),yl.initNonuniformCatmullRom(c.y,u.y,f.y,h.y,_,g,p),Ml.initNonuniformCatmullRom(c.z,u.z,f.z,h.z,_,g,p)}else this.curveType==="catmullrom"&&(xl.initCatmullRom(c.x,u.x,f.x,h.x,this.tension),yl.initCatmullRom(c.y,u.y,f.y,h.y,this.tension),Ml.initCatmullRom(c.z,u.z,f.z,h.z,this.tension));return n.set(xl.calc(l),yl.calc(l),Ml.calc(l)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(new D().fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function vf(r,t,e,n,i){const s=(n-t)*.5,o=(i-e)*.5,a=r*r,l=r*a;return(2*e-2*n+s+o)*l+(-3*e+3*n-2*s-o)*a+s*r+e}function KS(r,t){const e=1-r;return e*e*t}function JS(r,t){return 2*(1-r)*r*t}function QS(r,t){return r*r*t}function Ms(r,t,e,n){return KS(r,t)+JS(r,e)+QS(r,n)}function tb(r,t){const e=1-r;return e*e*e*t}function eb(r,t){const e=1-r;return 3*e*e*r*t}function nb(r,t){return 3*(1-r)*r*r*t}function ib(r,t){return r*r*r*t}function Ss(r,t,e,n,i){return tb(r,t)+eb(r,e)+nb(r,n)+ib(r,i)}class Mp extends Nn{constructor(t=new it,e=new it,n=new it,i=new it){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new it){const n=e,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Ss(t,i.x,s.x,o.x,a.x),Ss(t,i.y,s.y,o.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class rb extends Nn{constructor(t=new D,e=new D,n=new D,i=new D){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new D){const n=e,i=this.v0,s=this.v1,o=this.v2,a=this.v3;return n.set(Ss(t,i.x,s.x,o.x,a.x),Ss(t,i.y,s.y,o.y,a.y),Ss(t,i.z,s.z,o.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Sp extends Nn{constructor(t=new it,e=new it){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new it){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new it){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class sb extends Nn{constructor(t=new D,e=new D){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new D){const n=e;return t===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new D){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class bp extends Nn{constructor(t=new it,e=new it,n=new it){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new it){const n=e,i=this.v0,s=this.v1,o=this.v2;return n.set(Ms(t,i.x,s.x,o.x),Ms(t,i.y,s.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Ep extends Nn{constructor(t=new D,e=new D,n=new D){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new D){const n=e,i=this.v0,s=this.v1,o=this.v2;return n.set(Ms(t,i.x,s.x,o.x),Ms(t,i.y,s.y,o.y),Ms(t,i.z,s.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Tp extends Nn{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new it){const n=e,i=this.points,s=(i.length-1)*t,o=Math.floor(s),a=s-o,l=i[o===0?o:o-1],c=i[o],h=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(vf(a,l.x,c.x,h.x,u.x),vf(a,l.y,c.y,h.y,u.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(i.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const i=this.points[e];t.points.push(i.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const i=t.points[e];this.points.push(new it().fromArray(i))}return this}}var io=Object.freeze({__proto__:null,ArcCurve:jS,CatmullRomCurve3:ZS,CubicBezierCurve:Mp,CubicBezierCurve3:rb,EllipseCurve:Oc,LineCurve:Sp,LineCurve3:sb,QuadraticBezierCurve:bp,QuadraticBezierCurve3:Ep,SplineCurve:Tp});class ab extends Nn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){const n=t.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new io[n](e,t))}return this}getPoint(t,e){const n=t*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const o=i[s]-n,a=this.curves[s],l=a.getLength(),c=l===0?0:1-o/l;return a.getPointAt(c,e)}s++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const o=s[i],a=o.isEllipseCurve?t*2:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?t*o.points.length:t,l=o.getPoints(a);for(let c=0;c<l.length;c++){const h=l[c];n&&n.equals(h)||(e.push(h),n=h)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const i=this.curves[e];t.curves.push(i.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const i=t.curves[e];this.curves.push(new io[i.type]().fromJSON(i))}return this}}class xf extends ab{constructor(t){super(),this.type="Path",this.currentPoint=new it,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new Sp(this.currentPoint.clone(),new it(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const s=new bp(this.currentPoint.clone(),new it(t,e),new it(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,s,o){const a=new Mp(this.currentPoint.clone(),new it(t,e),new it(n,i),new it(s,o));return this.curves.push(a),this.currentPoint.set(s,o),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new Tp(e);return 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tt=Math.sqrt(rt),yt=Math.sqrt(M*M+B*B),ft=ct.x-T/tt,gt=ct.y+pt/tt,Pt=j.x-B/yt,Ft=j.y+M/yt,nt=((Pt-ft)*B-(Ft-gt)*M)/(pt*B-T*M);ot=ft+pt*nt-L.x,K=gt+T*nt-L.y;const Zt=ot*ot+K*K;if(Zt<=2)return new it(ot,K);Et=Math.sqrt(Zt/2)}else{let tt=!1;pt>Number.EPSILON?M>Number.EPSILON&&(tt=!0):pt<-Number.EPSILON?M<-Number.EPSILON&&(tt=!0):Math.sign(T)===Math.sign(B)&&(tt=!0),tt?(ot=-T,K=pt,Et=Math.sqrt(rt)):(ot=pt,K=T,Et=Math.sqrt(rt/2))}return new it(ot/Et,K/Et)}const $=[];for(let L=0,ct=I.length,j=ct-1,ot=L+1;L<ct;L++,j++,ot++)j===ct&&(j=0),ot===ct&&(ot=0),$[L]=q(I[L],I[j],I[ot]);const Z=[];let J,ut=$.concat();for(let L=0,ct=b.length;L<ct;L++){const j=b[L];J=[];for(let ot=0,K=j.length,Et=K-1,pt=ot+1;ot<K;ot++,Et++,pt++)Et===K&&(Et=0),pt===K&&(pt=0),J[ot]=q(j[ot],j[Et],j[pt]);Z.push(J),ut=ut.concat(J)}for(let L=0;L<p;L++){const ct=L/p,j=d*Math.cos(ct*Math.PI/2),ot=_*Math.sin(ct*Math.PI/2)+g;for(let K=0,Et=I.length;K<Et;K++){const pt=F(I[K],$[K],ot);Mt(pt.x,pt.y,-j)}for(let 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K=W[ot];Tt(K[2]+j,K[1]+j,K[0]+j)}ct=h+p*2,j=O*ct;for(let ot=0;ot<Y;ot++){const K=W[ot];Tt(K[0]+j,K[1]+j,K[2]+j)}}else{for(let ct=0;ct<Y;ct++){const j=W[ct];Tt(j[2],j[1],j[0])}for(let ct=0;ct<Y;ct++){const j=W[ct];Tt(j[0]+O*h,j[1]+O*h,j[2]+O*h)}}n.addGroup(L,i.length/3-L,0)}function Q(){const L=i.length/3;let ct=0;_t(I,ct),ct+=I.length;for(let j=0,ot=b.length;j<ot;j++){const K=b[j];_t(K,ct),ct+=K.length}n.addGroup(L,i.length/3-L,1)}function _t(L,ct){let j=L.length;for(;--j>=0;){const ot=j;let K=j-1;K<0&&(K=L.length-1);for(let Et=0,pt=h+p*2;Et<pt;Et++){const T=O*Et,M=O*(Et+1),B=ct+ot+T,rt=ct+K+T,et=ct+K+M,tt=ct+ot+M;xt(B,rt,et,tt)}}}function Mt(L,ct,j){l.push(L),l.push(ct),l.push(j)}function Tt(L,ct,j){Ot(L),Ot(ct),Ot(j);const ot=i.length/3,K=y.generateTopUV(n,i,ot-3,ot-2,ot-1);wt(K[0]),wt(K[1]),wt(K[2])}function xt(L,ct,j,ot){Ot(L),Ot(ct),Ot(ot),Ot(ct),Ot(j),Ot(ot);const K=i.length/3,Et=y.generateSideWallUV(n,i,K-6,K-3,K-2,K-1);wt(Et[0]),wt(Et[1]),wt(Et[3]),wt(Et[1]),wt(Et[2]),wt(Et[3])}function Ot(L){i.push(l[L*3+0]),i.push(l[L*3+1]),i.push(l[L*3+2])}function wt(L){s.push(L.x),s.push(L.y)}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),e=this.parameters.shapes,n=this.parameters.options;return Tb(e,n,t)}static fromJSON(t,e){const n=[];for(let s=0,o=t.shapes.length;s<o;s++){const a=e[t.shapes[s]];n.push(a)}const i=t.options.extrudePath;return i!==void 0&&(t.options.extrudePath=new io[i.type]().fromJSON(i)),new Bc(n,t.options)}}const Eb={generateTopUV:function(r,t,e,n,i){const s=t[e*3],o=t[e*3+1],a=t[n*3],l=t[n*3+1],c=t[i*3],h=t[i*3+1];return[new it(s,o),new it(a,l),new it(c,h)]},generateSideWallUV:function(r,t,e,n,i,s){const o=t[e*3],a=t[e*3+1],l=t[e*3+2],c=t[n*3],h=t[n*3+1],u=t[n*3+2],f=t[i*3],d=t[i*3+1],_=t[i*3+2],g=t[s*3],p=t[s*3+1],m=t[s*3+2];return Math.abs(a-h)<Math.abs(o-c)?[new it(o,1-l),new it(c,1-u),new it(f,1-_),new it(g,1-m)]:[new it(a,1-l),new it(h,1-u),new it(d,1-_),new it(p,1-m)]}};function Tb(r,t,e){if(e.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];e.shapes.push(s.uuid)}else e.shapes.push(r.uuid);return e.options=Object.assign({},t),t.extrudePath!==void 0&&(e.options.extrudePath=t.extrudePath.toJSON()),e}class Rp extends Ue{constructor(t=new bs([new it(0,.5),new it(-.5,-.5),new it(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],i=[],s=[],o=[];let a=0,l=0;if(Array.isArray(t)===!1)c(t);else for(let h=0;h<t.length;h++)c(t[h]),this.addGroup(a,l,h),a+=l,l=0;this.setIndex(n),this.setAttribute("position",new ge(i,3)),this.setAttribute("normal",new ge(s,3)),this.setAttribute("uv",new ge(o,2));function c(h){const u=i.length/3,f=h.extractPoints(e);let d=f.shape;const _=f.holes;xi.isClockWise(d)===!1&&(d=d.reverse());for(let p=0,m=_.length;p<m;p++){const y=_[p];xi.isClockWise(y)===!0&&(_[p]=y.reverse())}const g=xi.triangulateShape(d,_);for(let p=0,m=_.length;p<m;p++){const y=_[p];d=d.concat(y)}for(let p=0,m=d.length;p<m;p++){const y=d[p];i.push(y.x,y.y,0),s.push(0,0,1),o.push(y.x,y.y)}for(let p=0,m=g.length;p<m;p++){const y=g[p],v=y[0]+u,S=y[1]+u,w=y[2]+u;n.push(v,S,w),l+=3}}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON(),e=this.parameters.shapes;return Ab(e,t)}static fromJSON(t,e){const n=[];for(let i=0,s=t.shapes.length;i<s;i++){const o=e[t.shapes[i]];n.push(o)}return new Rp(n,t.curveSegments)}}function Ab(r,t){if(t.shapes=[],Array.isArray(r))for(let e=0,n=r.length;e<n;e++){const i=r[e];t.shapes.push(i.uuid)}else t.shapes.push(r.uuid);return t}class Pp extends Ue{constructor(t=new Ep(new D(-1,-1,0),new D(-1,1,0),new D(1,1,0)),e=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:s};const o=t.computeFrenetFrames(e,s);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const a=new D,l=new D,c=new it;let h=new D;const u=[],f=[],d=[],_=[];g(),this.setIndex(_),this.setAttribute("position",new ge(u,3)),this.setAttribute("normal",new ge(f,3)),this.setAttribute("uv",new ge(d,2));function g(){for(let v=0;v<e;v++)p(v);p(s===!1?e:0),y(),m()}function p(v){h=t.getPointAt(v/e,h);const S=o.normals[v],w=o.binormals[v];for(let C=0;C<=i;C++){const E=C/i*Math.PI*2,N=Math.sin(E),U=-Math.cos(E);l.x=U*S.x+N*w.x,l.y=U*S.y+N*w.y,l.z=U*S.z+N*w.z,l.normalize(),f.push(l.x,l.y,l.z),a.x=h.x+n*l.x,a.y=h.y+n*l.y,a.z=h.z+n*l.z,u.push(a.x,a.y,a.z)}}function m(){for(let v=1;v<=e;v++)for(let S=1;S<=i;S++){const w=(i+1)*(v-1)+(S-1),C=(i+1)*v+(S-1),E=(i+1)*v+S,N=(i+1)*(v-1)+S;_.push(w,C,N),_.push(C,E,N)}}function y(){for(let v=0;v<=e;v++)for(let S=0;S<=i;S++)c.x=v/e,c.y=S/i,d.push(c.x,c.y)}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new Pp(new io[t.path.type]().fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class OE extends Ue{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},t!==null){const e=[],n=new Set,i=new D,s=new D;if(t.index!==null){const o=t.attributes.position,a=t.index;let l=t.groups;l.length===0&&(l=[{start:0,count:a.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const u=l[c],f=u.start,d=u.count;for(let _=f,g=f+d;_<g;_+=3)for(let p=0;p<3;p++){const m=a.getX(_+p),y=a.getX(_+(p+1)%3);i.fromBufferAttribute(o,m),s.fromBufferAttribute(o,y),bf(i,s,n)===!0&&(e.push(i.x,i.y,i.z),e.push(s.x,s.y,s.z))}}}else{const o=t.attributes.position;for(let a=0,l=o.count/3;a<l;a++)for(let c=0;c<3;c++){const h=3*a+c,u=3*a+(c+1)%3;i.fromBufferAttribute(o,h),s.fromBufferAttribute(o,u),bf(i,s,n)===!0&&(e.push(i.x,i.y,i.z),e.push(s.x,s.y,s.z))}}this.setAttribute("position",new ge(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}function bf(r,t,e){const n=`${r.x},${r.y},${r.z}-${t.x},${t.y},${t.z}`,i=`${t.x},${t.y},${t.z}-${r.x},${r.y},${r.z}`;return e.has(n)===!0||e.has(i)===!0?!1:(e.add(n),e.add(i),!0)}class wb extends Qn{constructor(t){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ut(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 Ut(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Cc,this.normalScale=new it(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class FE extends wb{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new it(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return be(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ut(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 Ut(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ut(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class Cb extends Qn{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ut(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ut(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Cc,this.normalScale=new it(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Ac,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(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}function La(r,t,e){return!r||!e&&r.constructor===t?r:typeof t.BYTES_PER_ELEMENT=="number"?new t(r):Array.prototype.slice.call(r)}function Rb(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function Pb(r){function t(i,s){return r[i]-r[s]}const e=r.length,n=new Array(e);for(let i=0;i!==e;++i)n[i]=i;return n.sort(t),n}function Ef(r,t,e){const n=r.length,i=new r.constructor(n);for(let s=0,o=0;o!==n;++s){const a=e[s]*t;for(let l=0;l!==t;++l)i[o++]=r[a+l]}return i}function Lp(r,t,e,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&&(t.push(s.time),e.push.apply(e,o)),s=r[i++];while(s!==void 0);else if(o.toArray!==void 0)do o=s[n],o!==void 0&&(t.push(s.time),o.toArray(e,e.length)),s=r[i++];while(s!==void 0);else do o=s[n],o!==void 0&&(t.push(s.time),e.push(o)),s=r[i++];while(s!==void 0)}class mo{constructor(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],s=e[n-1];n:{t:{let o;e:{i:if(!(t<i)){for(let a=n+2;;){if(i===void 0){if(t<s)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(s=i,i=e[++n],t<i)break t}o=e.length;break e}if(!(t>=s)){const a=e[1];t<a&&(n=2,s=a);for(let l=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===l)break;if(i=s,s=e[--n-1],t>=s)break t}o=n,n=0;break e}break n}for(;n<o;){const a=n+o>>>1;t<e[a]?o=a:n=a+1}if(i=e[n],s=e[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=t*i;for(let o=0;o!==i;++o)e[o]=n[s+o];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Lb extends mo{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ou,endingEnd:ou}}intervalChanged_(t,e,n){const i=this.parameterPositions;let s=t-2,o=t+1,a=i[s],l=i[o];if(a===void 0)switch(this.getSettings_().endingStart){case lu:s=t,a=2*e-n;break;case cu:s=i.length-2,a=e+i[s]-i[s+1];break;default:s=t,a=n}if(l===void 0)switch(this.getSettings_().endingEnd){case lu:o=t,l=2*n-e;break;case cu:o=1,l=n+i[1]-i[0];break;default:o=t-1,l=e}const c=(n-e)*.5,h=this.valueSize;this._weightPrev=c/(e-a),this._weightNext=c/(l-n),this._offsetPrev=s*h,this._offsetNext=o*h}interpolate_(t,e,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=t*a,c=l-a,h=this._offsetPrev,u=this._offsetNext,f=this._weightPrev,d=this._weightNext,_=(n-e)/(i-e),g=_*_,p=g*_,m=-f*p+2*f*g-f*_,y=(1+f)*p+(-1.5-2*f)*g+(-.5+f)*_+1,v=(-1-d)*p+(1.5+d)*g+.5*_,S=d*p-d*g;for(let w=0;w!==a;++w)s[w]=m*o[h+w]+y*o[c+w]+v*o[l+w]+S*o[u+w];return s}}class Db extends mo{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=t*a,c=l-a,h=(n-e)/(i-e),u=1-h;for(let f=0;f!==a;++f)s[f]=o[c+f]*u+o[l+f]*h;return s}}class Ib extends mo{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class Un{constructor(t,e,n,i){if(t===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(e===void 0||e.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=La(e,this.TimeBufferType),this.values=La(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:La(t.times,Array),values:La(t.values,Array)};const i=t.getInterpolation();i!==t.DefaultInterpolation&&(n.interpolation=i)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Ib(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Db(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Lb(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case ja:e=this.InterpolantFactoryMethodDiscrete;break;case Za:e=this.InterpolantFactoryMethodLinear;break;case Xo:e=this.InterpolantFactoryMethodSmooth;break}if(e===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ja;case this.InterpolantFactoryMethodLinear:return Za;case this.InterpolantFactoryMethodSmooth:return Xo}}getValueSize(){return this.values.length/this.times.length}shift(t){if(t!==0){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(t!==1){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this}trim(t,e){const n=this.times,i=n.length;let s=0,o=i-1;for(;s!==i&&n[s]<t;)++s;for(;o!==-1&&n[o]>e;)--o;if(++o,s!==0||o!==i){s>=o&&(o=Math.max(o,1),s=o-1);const a=this.getValueSize();this.times=n.slice(s,o),this.values=this.values.slice(s*a,o*a)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let a=0;a!==s;a++){const l=n[a];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,l),t=!1;break}if(o!==null&&o>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,l,o),t=!1;break}o=l}if(i!==void 0&&Rb(i))for(let a=0,l=i.length;a!==l;++a){const c=i[a];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,c),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Xo,s=t.length-1;let o=1;for(let a=1;a<s;++a){let l=!1;const c=t[a],h=t[a+1];if(c!==h&&(a!==1||c!==t[0]))if(i)l=!0;else{const u=a*n,f=u-n,d=u+n;for(let _=0;_!==n;++_){const g=e[u+_];if(g!==e[f+_]||g!==e[d+_]){l=!0;break}}}if(l){if(a!==o){t[o]=t[a];const u=a*n,f=o*n;for(let d=0;d!==n;++d)e[f+d]=e[u+d]}++o}}if(s>0){t[o]=t[s];for(let a=s*n,l=o*n,c=0;c!==n;++c)e[l+c]=e[a+c];++o}return o!==t.length?(this.times=t.slice(0,o),this.values=e.slice(0,o*n)):(this.times=t,this.values=e),this}clone(){const t=this.times.slice(),e=this.values.slice(),n=this.constructor,i=new n(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}Un.prototype.TimeBufferType=Float32Array;Un.prototype.ValueBufferType=Float32Array;Un.prototype.DefaultInterpolation=Za;class Yr extends Un{}Yr.prototype.ValueTypeName="bool";Yr.prototype.ValueBufferType=Array;Yr.prototype.DefaultInterpolation=ja;Yr.prototype.InterpolantFactoryMethodLinear=void 0;Yr.prototype.InterpolantFactoryMethodSmooth=void 0;class Dp extends Un{}Dp.prototype.ValueTypeName="color";class ro extends Un{}ro.prototype.ValueTypeName="number";class Nb extends mo{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const s=this.resultBuffer,o=this.sampleValues,a=this.valueSize,l=(n-e)/(i-e);let c=t*a;for(let h=c+a;c!==h;c+=4)Ei.slerpFlat(s,0,o,c-a,o,c,l);return s}}class Vs extends Un{InterpolantFactoryMethodLinear(t){return new Nb(this.times,this.values,this.getValueSize(),t)}}Vs.prototype.ValueTypeName="quaternion";Vs.prototype.DefaultInterpolation=Za;Vs.prototype.InterpolantFactoryMethodSmooth=void 0;class $r extends Un{}$r.prototype.ValueTypeName="string";$r.prototype.ValueBufferType=Array;$r.prototype.DefaultInterpolation=ja;$r.prototype.InterpolantFactoryMethodLinear=void 0;$r.prototype.InterpolantFactoryMethodSmooth=void 0;class so extends Un{}so.prototype.ValueTypeName="vector";class BE{constructor(t,e=-1,n,i=a0){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=vn(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1/(t.fps||1);for(let o=0,a=n.length;o!==a;++o)e.push(Ob(n[o]).scale(i));const s=new this(t.name,t.duration,e,t.blendMode);return s.uuid=t.uuid,s}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let s=0,o=n.length;s!==o;++s)e.push(Un.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const s=e.length,o=[];for(let a=0;a<s;a++){let l=[],c=[];l.push((a+s-1)%s,a,(a+1)%s),c.push(0,1,0);const h=Pb(l);l=Ef(l,1,h),c=Ef(c,1,h),!i&&l[0]===0&&(l.push(s),c.push(c[0])),o.push(new ro(".morphTargetInfluences["+e[a].name+"]",l,c).scale(1/n))}return new this(t,-1,o)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const i=t;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===e)return n[i];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let a=0,l=t.length;a<l;a++){const c=t[a],h=c.name.match(s);if(h&&h.length>1){const u=h[1];let f=i[u];f||(i[u]=f=[]),f.push(c)}}const o=[];for(const a in i)o.push(this.CreateFromMorphTargetSequence(a,i[a],e,n));return o}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,f,d,_,g){if(d.length!==0){const p=[],m=[];Lp(d,p,m,_),p.length!==0&&g.push(new u(f,p,m))}},i=[],s=t.name||"default",o=t.fps||30,a=t.blendMode;let l=t.length||-1;const c=t.hierarchy||[];for(let u=0;u<c.length;u++){const f=c[u].keys;if(!(!f||f.length===0))if(f[0].morphTargets){const d={};let _;for(_=0;_<f.length;_++)if(f[_].morphTargets)for(let g=0;g<f[_].morphTargets.length;g++)d[f[_].morphTargets[g]]=-1;for(const g in d){const p=[],m=[];for(let y=0;y!==f[_].morphTargets.length;++y){const v=f[_];p.push(v.time),m.push(v.morphTarget===g?1:0)}i.push(new ro(".morphTargetInfluence["+g+"]",p,m))}l=d.length*o}else{const d=".bones["+e[u].name+"]";n(so,d+".position",f,"pos",i),n(Vs,d+".quaternion",f,"rot",i),n(so,d+".scale",f,"scl",i)}}return i.length===0?null:new this(s,l,i,a)}resetDuration(){const t=this.tracks;let e=0;for(let n=0,i=t.length;n!==i;++n){const s=this.tracks[n];e=Math.max(e,s.times[s.times.length-1])}return this.duration=e,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function Ub(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ro;case"vector":case"vector2":case"vector3":case"vector4":return so;case"color":return Dp;case"quaternion":return Vs;case"bool":case"boolean":return Yr;case"string":return $r}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function Ob(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=Ub(r.type);if(r.times===void 0){const e=[],n=[];Lp(r.keys,e,n,"value"),r.times=e,r.values=n}return t.parse!==void 0?t.parse(r):new t(r.name,r.times,r.values,r.interpolation)}const di={enabled:!1,files:{},add:function(r,t){this.enabled!==!1&&(this.files[r]=t)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};class Fb{constructor(t,e,n){const i=this;let s=!1,o=0,a=0,l;const c=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(h){a++,s===!1&&i.onStart!==void 0&&i.onStart(h,o,a),s=!0},this.itemEnd=function(h){o++,i.onProgress!==void 0&&i.onProgress(h,o,a),o===a&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,f=c.length;u<f;u+=2){const d=c[u],_=c[u+1];if(d.global&&(d.lastIndex=0),d.test(h))return _}return null}}}const Bb=new Fb;class Hs{constructor(t){this.manager=t!==void 0?t:Bb,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const n=this;return new Promise(function(i,s){n.load(t,i,e,s)})}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}Hs.DEFAULT_MATERIAL_NAME="__DEFAULT";const Hn={};class zb extends Error{constructor(t,e){super(t),this.response=e}}class zE extends Hs{constructor(t){super(t)}load(t,e,n,i){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=di.get(t);if(s!==void 0)return this.manager.itemStart(t),setTimeout(()=>{e&&e(s),this.manager.itemEnd(t)},0),s;if(Hn[t]!==void 0){Hn[t].push({onLoad:e,onProgress:n,onError:i});return}Hn[t]=[],Hn[t].push({onLoad:e,onProgress:n,onError:i});const o=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,l=this.responseType;fetch(o).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream=="undefined"||c.body===void 0||c.body.getReader===void 0)return c;const h=Hn[t],u=c.body.getReader(),f=c.headers.get("Content-Length")||c.headers.get("X-File-Size"),d=f?parseInt(f):0,_=d!==0;let g=0;const p=new ReadableStream({start(m){y();function y(){u.read().then(({done:v,value:S})=>{if(v)m.close();else{g+=S.byteLength;const w=new ProgressEvent("progress",{lengthComputable:_,loaded:g,total:d});for(let C=0,E=h.length;C<E;C++){const N=h[C];N.onProgress&&N.onProgress(w)}m.enqueue(S),y()}})}}});return new Response(p)}else throw new zb(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,a));case"json":return c.json();default:if(a===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(a),f=u&&u[1]?u[1].toLowerCase():void 0,d=new TextDecoder(f);return c.arrayBuffer().then(_=>d.decode(_))}}}).then(c=>{di.add(t,c);const h=Hn[t];delete Hn[t];for(let u=0,f=h.length;u<f;u++){const d=h[u];d.onLoad&&d.onLoad(c)}}).catch(c=>{const h=Hn[t];if(h===void 0)throw this.manager.itemError(t),c;delete Hn[t];for(let u=0,f=h.length;u<f;u++){const d=h[u];d.onError&&d.onError(c)}this.manager.itemError(t)}).finally(()=>{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class kb extends Hs{constructor(t){super(t)}load(t,e,n,i){this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,o=di.get(t);if(o!==void 0)return s.manager.itemStart(t),setTimeout(function(){e&&e(o),s.manager.itemEnd(t)},0),o;const a=Ds("img");function l(){h(),di.add(t,this),e&&e(this),s.manager.itemEnd(t)}function c(u){h(),i&&i(u),s.manager.itemError(t),s.manager.itemEnd(t)}function h(){a.removeEventListener("load",l,!1),a.removeEventListener("error",c,!1)}return a.addEventListener("load",l,!1),a.addEventListener("error",c,!1),t.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),s.manager.itemStart(t),a.src=t,a}}class Vb extends Hs{constructor(t){super(t)}load(t,e,n,i){const s=new Ne,o=new kb(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(t,function(a){s.image=a,s.needsUpdate=!0,e!==void 0&&e(s)},n,i),s}}class _o extends _e{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new Ut(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,this.groundColor!==void 0&&(e.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(e.object.distance=this.distance),this.angle!==void 0&&(e.object.angle=this.angle),this.decay!==void 0&&(e.object.decay=this.decay),this.penumbra!==void 0&&(e.object.penumbra=this.penumbra),this.shadow!==void 0&&(e.object.shadow=this.shadow.toJSON()),e}}const Sl=new $t,Tf=new D,Af=new D;class zc{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new it(512,512),this.map=null,this.mapPass=null,this.matrix=new $t,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ic,this._frameExtents=new it(1,1),this._viewportCount=1,this._viewports=[new se(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Tf.setFromMatrixPosition(t.matrixWorld),e.position.copy(Tf),Af.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Af),e.updateMatrixWorld(),Sl.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Sl),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Sl)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const t={};return this.bias!==0&&(t.bias=this.bias),this.normalBias!==0&&(t.normalBias=this.normalBias),this.radius!==1&&(t.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class Hb extends zc{constructor(){super(new qe(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(t){const e=this.camera,n=Gr*2*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=t.distance||e.far;(n!==e.fov||i!==e.aspect||s!==e.far)&&(e.fov=n,e.aspect=i,e.far=s,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class kE extends _o{constructor(t,e,n=0,i=Math.PI/3,s=0,o=2){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(_e.DEFAULT_UP),this.updateMatrix(),this.target=new _e,this.distance=n,this.angle=i,this.penumbra=s,this.decay=o,this.map=null,this.shadow=new Hb}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}const wf=new $t,hs=new D,bl=new D;class Gb extends zc{constructor(){super(new qe(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new it(4,2),this._viewportCount=6,this._viewports=[new se(2,1,1,1),new se(0,1,1,1),new se(3,1,1,1),new se(1,1,1,1),new se(3,0,1,1),new se(1,0,1,1)],this._cubeDirections=[new D(1,0,0),new D(-1,0,0),new D(0,0,1),new D(0,0,-1),new D(0,1,0),new D(0,-1,0)],this._cubeUps=[new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,1,0),new D(0,0,1),new D(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,i=this.matrix,s=t.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),hs.setFromMatrixPosition(t.matrixWorld),n.position.copy(hs),bl.copy(n.position),bl.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(bl),n.updateMatrixWorld(),i.makeTranslation(-hs.x,-hs.y,-hs.z),wf.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(wf)}}class VE extends _o{constructor(t,e,n=0,i=2){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Gb}get power(){return this.intensity*4*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class Wb extends zc{constructor(){super(new op(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Cf extends _o{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(_e.DEFAULT_UP),this.updateMatrix(),this.target=new _e,this.shadow=new Wb}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}class Xb extends _o{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}class HE{static decodeText(t){if(typeof TextDecoder!="undefined")return new TextDecoder().decode(t);let e="";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(n){return e}}static extractUrlBase(t){const e=t.lastIndexOf("/");return e===-1?"./":t.slice(0,e+1)}static resolveURL(t,e){return typeof t!="string"||t===""?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class GE extends Ue{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class WE extends Hs{constructor(t){super(t),this.isImageBitmapLoader=!0,typeof createImageBitmap=="undefined"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch=="undefined"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,n,i){t===void 0&&(t=""),this.path!==void 0&&(t=this.path+t),t=this.manager.resolveURL(t);const s=this,o=di.get(t);if(o!==void 0){if(s.manager.itemStart(t),o.then){o.then(c=>{e&&e(c),s.manager.itemEnd(t)}).catch(c=>{i&&i(c)});return}return setTimeout(function(){e&&e(o),s.manager.itemEnd(t)},0),o}const a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader;const l=fetch(t,a).then(function(c){return c.blob()}).then(function(c){return createImageBitmap(c,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(c){return di.add(t,c),e&&e(c),s.manager.itemEnd(t),c}).catch(function(c){i&&i(c),di.remove(t),s.manager.itemError(t),s.manager.itemEnd(t)});di.add(t,l),s.manager.itemStart(t)}}class XE{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Rf(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=Rf();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function Rf(){return(typeof performance=="undefined"?Date:performance).now()}const kc="\\[\\]\\.:\\/",qb=new RegExp("["+kc+"]","g"),Vc="[^"+kc+"]",Yb="[^"+kc.replace("\\.","")+"]",$b=/((?:WC+[\/:])*)/.source.replace("WC",Vc),jb=/(WCOD+)?/.source.replace("WCOD",Yb),Zb=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Vc),Kb=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Vc),Jb=new RegExp("^"+$b+jb+Zb+Kb+"$"),Qb=["material","materials","bones","map"];class tE{constructor(t,e,n){const i=n||te.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}class te{constructor(t,e,n){this.path=e,this.parsedPath=n||te.parseTrackName(e),this.node=te.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new te.Composite(t,e,n):new te(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(qb,"")}static parseTrackName(t){const e=Jb.exec(t);if(e===null)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);Qb.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: "+t);return n}static findNode(t,e){if(e===void 0||e===""||e==="."||e===-1||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(n!==void 0)return n}if(t.children){const n=function(s){for(let o=0;o<s.length;o++){const a=s[o];if(a.name===e||a.uuid===e)return a;const l=n(a.children);if(l)return l}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let s=e.propertyIndex;if(t||(t=te.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let c=e.objectIndex;switch(n){case"materials":if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}t=t.material.materials;break;case"bones":if(!t.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}t=t.skeleton.bones;for(let h=0;h<t.length;h++)if(t[h].name===c){c=h;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!t.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}t=t.material.map;break;default:if(t[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}t=t[n]}if(c!==void 0){if(t[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);return}t=t[c]}}const o=t[i];if(o===void 0){const c=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+i+" but it wasn't found.",t);return}let a=this.Versioning.None;this.targetObject=t,t.needsUpdate!==void 0?a=this.Versioning.NeedsUpdate:t.matrixWorldNeedsUpdate!==void 0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!t.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!t.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}t.morphTargetDictionary[s]!==void 0&&(s=t.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=s}else o.fromArray!==void 0&&o.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(l=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}te.Composite=tE;te.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};te.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};te.prototype.GetterByBindingType=[te.prototype._getValue_direct,te.prototype._getValue_array,te.prototype._getValue_arrayElement,te.prototype._getValue_toArray];te.prototype.SetterByBindingTypeAndVersioning=[[te.prototype._setValue_direct,te.prototype._setValue_direct_setNeedsUpdate,te.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[te.prototype._setValue_array,te.prototype._setValue_array_setNeedsUpdate,te.prototype._setValue_array_setMatrixWorldNeedsUpdate],[te.prototype._setValue_arrayElement,te.prototype._setValue_arrayElement_setNeedsUpdate,te.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[te.prototype._setValue_fromArray,te.prototype._setValue_fromArray_setNeedsUpdate,te.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class qE extends _p{constructor(t,e,n=1){super(t,e),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}class YE{constructor(t,e,n=0,i=1/0){this.ray=new Xr(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new Lc,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}intersectObject(t,e=!0,n=[]){return tc(t,this,n,e),n.sort(Pf),n}intersectObjects(t,e=!0,n=[]){for(let i=0,s=t.length;i<s;i++)tc(t[i],this,n,e);return n.sort(Pf),n}}function Pf(r,t){return r.distance-t.distance}function tc(r,t,e,n){if(r.layers.test(t.layers)&&r.raycast(t,e),n===!0){const i=r.children;for(let s=0,o=i.length;s<o;s++)tc(i[s],t,e,!0)}}class Lf{constructor(t=1,e=0,n=0){return this.radius=t,this.phi=e,this.theta=n,this}set(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this}copy(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(be(e/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}const Df=new D,Da=new D;class $E{constructor(t=new D,e=new D){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Df.subVectors(t,this.start),Da.subVectors(this.end,this.start);const n=Da.dot(Da);let s=Da.dot(Df)/n;return e&&(s=be(s,0,1)),s}closestPointToPoint(t,e,n){const i=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}class jE extends yp{constructor(t=10,e=10,n=4473924,i=8947848){n=new Ut(n),i=new Ut(i);const s=e/2,o=t/e,a=t/2,l=[],c=[];for(let f=0,d=0,_=-a;f<=e;f++,_+=o){l.push(-a,0,_,a,0,_),l.push(_,0,-a,_,0,a);const g=f===s?n:i;g.toArray(c,d),d+=3,g.toArray(c,d),d+=3,g.toArray(c,d),d+=3,g.toArray(c,d),d+=3}const h=new Ue;h.setAttribute("position",new ge(l,3)),h.setAttribute("color",new ge(c,3));const u=new Uc({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class eE extends yp{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new Ue;i.setAttribute("position",new ge(e,3)),i.setAttribute("color",new ge(n,3));const s=new Uc({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(t,e,n){const i=new Ut,s=this.geometry.attributes.color.array;return i.set(t),i.toArray(s,0),i.toArray(s,3),i.set(e),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()}}typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Tc}}));typeof window!="undefined"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Tc);const Ip=r=>{r instanceof Array?r.forEach(Ip):(r.map&&r.map.dispose(),r.dispose())},Np=r=>{r.geometry&&r.geometry.dispose(),r.material&&Ip(r.material),r.texture&&r.texture.dispose(),r.children&&r.children.forEach(Np)},nE=r=>{if(r&&r.children)for(;r.children.length;){const t=r.children[0];r.remove(t),Np(t)}};var Hc={exports:{}},iE=function(t,e,n,i){var s=t[0],o=t[1],a=!1;n===void 0&&(n=0),i===void 0&&(i=e.length);for(var l=(i-n)/2,c=0,h=l-1;c<l;h=c++){var u=e[n+c*2+0],f=e[n+c*2+1],d=e[n+h*2+0],_=e[n+h*2+1],g=f>o!=_>o&&s<(d-u)*(o-f)/(_-f)+u;g&&(a=!a)}return a},rE=function(t,e,n,i){var s=t[0],o=t[1],a=!1;n===void 0&&(n=0),i===void 0&&(i=e.length);for(var l=i-n,c=0,h=l-1;c<l;h=c++){var u=e[c+n][0],f=e[c+n][1],d=e[h+n][0],_=e[h+n][1],g=f>o!=_>o&&s<(d-u)*(o-f)/(_-f)+u;g&&(a=!a)}return a},Up=iE,Op=rE;Hc.exports=function(t,e,n,i){return e.length>0&&Array.isArray(e[0])?Op(t,e,n,i):Up(t,e,n,i)};Hc.exports.nested=Op;Hc.exports.flat=Up;const If={type:"change"},El={type:"start"},Nf={type:"end"},Ia=new Xr,Uf=new li,sE=Math.cos(70*L0.DEG2RAD);class aE extends Qi{constructor(t,e){super(),this.object=t,this.domElement=e,this.domElement.style.touchAction="none",this.enabled=!0,this.target=new D,this.cursor=new D,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:er.ROTATE,MIDDLE:er.DOLLY,RIGHT:er.PAN},this.touches={ONE:nr.ROTATE,TWO:nr.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return a.phi},this.getAzimuthalAngle=function(){return a.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(P){P.addEventListener("keydown",Pt),this._domElementKeyEvents=P},this.stopListenToKeyEvents=function(){this._domElementKeyEvents.removeEventListener("keydown",Pt),this._domElementKeyEvents=null},this.saveState=function(){n.target0.copy(n.target),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.reset=function(){n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(If),n.update(),s=i.NONE},this.update=function(){const P=new D,lt=new Ei().setFromUnitVectors(t.up,new D(0,1,0)),dt=lt.clone().invert(),Rt=new D,R=new Ei,at=new D,st=2*Math.PI;return function(Lt=null){const Kt=n.object.position;P.copy(Kt).sub(n.target),P.applyQuaternion(lt),a.setFromVector3(P),n.autoRotate&&s===i.NONE&&k(x(Lt)),n.enableDamping?(a.theta+=l.theta*n.dampingFactor,a.phi+=l.phi*n.dampingFactor):(a.theta+=l.theta,a.phi+=l.phi);let Yt=n.minAzimuthAngle,ne=n.maxAzimuthAngle;isFinite(Yt)&&isFinite(ne)&&(Yt<-Math.PI?Yt+=st:Yt>Math.PI&&(Yt-=st),ne<-Math.PI?ne+=st:ne>Math.PI&&(ne-=st),Yt<=ne?a.theta=Math.max(Yt,Math.min(ne,a.theta)):a.theta=a.theta>(Yt+ne)/2?Math.max(Yt,a.theta):Math.min(ne,a.theta)),a.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,a.phi)),a.makeSafe(),n.enableDamping===!0?n.target.addScaledVector(h,n.dampingFactor):n.target.add(h),n.target.sub(n.cursor),n.target.clampLength(n.minTargetRadius,n.maxTargetRadius),n.target.add(n.cursor),n.zoomToCursor&&C||n.object.isOrthographicCamera?a.radius=Z(a.radius):a.radius=Z(a.radius*c),P.setFromSpherical(a),P.applyQuaternion(dt),Kt.copy(n.target).add(P),n.object.lookAt(n.target),n.enableDamping===!0?(l.theta*=1-n.dampingFactor,l.phi*=1-n.dampingFactor,h.multiplyScalar(1-n.dampingFactor)):(l.set(0,0,0),h.set(0,0,0));let Re=!1;if(n.zoomToCursor&&C){let Jt=null;if(n.object.isPerspectiveCamera){const ve=P.length();Jt=Z(ve*c);const Ve=ve-Jt;n.object.position.addScaledVector(S,Ve),n.object.updateMatrixWorld()}else if(n.object.isOrthographicCamera){const ve=new D(w.x,w.y,0);ve.unproject(n.object),n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/c)),n.object.updateProjectionMatrix(),Re=!0;const Ve=new D(w.x,w.y,0);Ve.unproject(n.object),n.object.position.sub(Ve).add(ve),n.object.updateMatrixWorld(),Jt=P.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),n.zoomToCursor=!1;Jt!==null&&(this.screenSpacePanning?n.target.set(0,0,-1).transformDirection(n.object.matrix).multiplyScalar(Jt).add(n.object.position):(Ia.origin.copy(n.object.position),Ia.direction.set(0,0,-1).transformDirection(n.object.matrix),Math.abs(n.object.up.dot(Ia.direction))<sE?t.lookAt(n.target):(Uf.setFromNormalAndCoplanarPoint(n.object.up,n.target),Ia.intersectPlane(Uf,n.target))))}else n.object.isOrthographicCamera&&(Re=c!==1,Re&&(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/c)),n.object.updateProjectionMatrix()));return c=1,C=!1,Re||Rt.distanceToSquared(n.object.position)>o||8*(1-R.dot(n.object.quaternion))>o||at.distanceToSquared(n.target)>0?(n.dispatchEvent(If),Rt.copy(n.object.position),R.copy(n.object.quaternion),at.copy(n.target),!0):!1}}(),this.dispose=function(){n.domElement.removeEventListener("contextmenu",Zt),n.domElement.removeEventListener("pointerdown",T),n.domElement.removeEventListener("pointercancel",B),n.domElement.removeEventListener("wheel",tt),n.domElement.removeEventListener("pointermove",M),n.domElement.removeEventListener("pointerup",B),n._domElementKeyEvents!==null&&(n._domElementKeyEvents.removeEventListener("keydown",Pt),n._domElementKeyEvents=null)};const n=this,i={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let s=i.NONE;const o=1e-6,a=new Lf,l=new Lf;let c=1;const h=new D,u=new it,f=new it,d=new it,_=new it,g=new it,p=new it,m=new it,y=new it,v=new it,S=new D,w=new it;let C=!1;const E=[],N={};let U=!1;function x(P){return P!==null?2*Math.PI/60*n.autoRotateSpeed*P:2*Math.PI/60/60*n.autoRotateSpeed}function b(P){const lt=Math.abs(P*.01);return Math.pow(.95,n.zoomSpeed*lt)}function k(P){l.theta-=P}function W(P){l.phi-=P}const I=function(){const P=new D;return function(dt,Rt){P.setFromMatrixColumn(Rt,0),P.multiplyScalar(-dt),h.add(P)}}(),F=function(){const P=new D;return function(dt,Rt){n.screenSpacePanning===!0?P.setFromMatrixColumn(Rt,1):(P.setFromMatrixColumn(Rt,0),P.crossVectors(n.object.up,P)),P.multiplyScalar(dt),h.add(P)}}(),O=function(){const P=new D;return function(dt,Rt){const R=n.domElement;if(n.object.isPerspectiveCamera){const at=n.object.position;P.copy(at).sub(n.target);let st=P.length();st*=Math.tan(n.object.fov/2*Math.PI/180),I(2*dt*st/R.clientHeight,n.object.matrix),F(2*Rt*st/R.clientHeight,n.object.matrix)}else n.object.isOrthographicCamera?(I(dt*(n.object.right-n.object.left)/n.object.zoom/R.clientWidth,n.object.matrix),F(Rt*(n.object.top-n.object.bottom)/n.object.zoom/R.clientHeight,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)}}();function Y(P){n.object.isPerspectiveCamera||n.object.isOrthographicCamera?c/=P:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function q(P){n.object.isPerspectiveCamera||n.object.isOrthographicCamera?c*=P:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function $(P,lt){if(!n.zoomToCursor)return;C=!0;const dt=n.domElement.getBoundingClientRect(),Rt=P-dt.left,R=lt-dt.top,at=dt.width,st=dt.height;w.x=Rt/at*2-1,w.y=-(R/st)*2+1,S.set(w.x,w.y,1).unproject(n.object).sub(n.object.position).normalize()}function Z(P){return Math.max(n.minDistance,Math.min(n.maxDistance,P))}function J(P){u.set(P.clientX,P.clientY)}function ut(P){$(P.clientX,P.clientX),m.set(P.clientX,P.clientY)}function bt(P){_.set(P.clientX,P.clientY)}function V(P){f.set(P.clientX,P.clientY),d.subVectors(f,u).multiplyScalar(n.rotateSpeed);const lt=n.domElement;k(2*Math.PI*d.x/lt.clientHeight),W(2*Math.PI*d.y/lt.clientHeight),u.copy(f),n.update()}function Q(P){y.set(P.clientX,P.clientY),v.subVectors(y,m),v.y>0?Y(b(v.y)):v.y<0&&q(b(v.y)),m.copy(y),n.update()}function _t(P){g.set(P.clientX,P.clientY),p.subVectors(g,_).multiplyScalar(n.panSpeed),O(p.x,p.y),_.copy(g),n.update()}function Mt(P){$(P.clientX,P.clientY),P.deltaY<0?q(b(P.deltaY)):P.deltaY>0&&Y(b(P.deltaY)),n.update()}function Tt(P){let lt=!1;switch(P.code){case n.keys.UP:P.ctrlKey||P.metaKey||P.shiftKey?W(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):O(0,n.keyPanSpeed),lt=!0;break;case n.keys.BOTTOM:P.ctrlKey||P.metaKey||P.shiftKey?W(-2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):O(0,-n.keyPanSpeed),lt=!0;break;case n.keys.LEFT:P.ctrlKey||P.metaKey||P.shiftKey?k(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):O(n.keyPanSpeed,0),lt=!0;break;case n.keys.RIGHT:P.ctrlKey||P.metaKey||P.shiftKey?k(-2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):O(-n.keyPanSpeed,0),lt=!0;break}lt&&(P.preventDefault(),n.update())}function xt(P){if(E.length===1)u.set(P.pageX,P.pageY);else{const lt=mt(P),dt=.5*(P.pageX+lt.x),Rt=.5*(P.pageY+lt.y);u.set(dt,Rt)}}function Ot(P){if(E.length===1)_.set(P.pageX,P.pageY);else{const lt=mt(P),dt=.5*(P.pageX+lt.x),Rt=.5*(P.pageY+lt.y);_.set(dt,Rt)}}function wt(P){const lt=mt(P),dt=P.pageX-lt.x,Rt=P.pageY-lt.y,R=Math.sqrt(dt*dt+Rt*Rt);m.set(0,R)}function L(P){n.enableZoom&&wt(P),n.enablePan&&Ot(P)}function ct(P){n.enableZoom&&wt(P),n.enableRotate&&xt(P)}function j(P){if(E.length==1)f.set(P.pageX,P.pageY);else{const dt=mt(P),Rt=.5*(P.pageX+dt.x),R=.5*(P.pageY+dt.y);f.set(Rt,R)}d.subVectors(f,u).multiplyScalar(n.rotateSpeed);const lt=n.domElement;k(2*Math.PI*d.x/lt.clientHeight),W(2*Math.PI*d.y/lt.clientHeight),u.copy(f)}function ot(P){if(E.length===1)g.set(P.pageX,P.pageY);else{const lt=mt(P),dt=.5*(P.pageX+lt.x),Rt=.5*(P.pageY+lt.y);g.set(dt,Rt)}p.subVectors(g,_).multiplyScalar(n.panSpeed),O(p.x,p.y),_.copy(g)}function K(P){const lt=mt(P),dt=P.pageX-lt.x,Rt=P.pageY-lt.y,R=Math.sqrt(dt*dt+Rt*Rt);y.set(0,R),v.set(0,Math.pow(y.y/m.y,n.zoomSpeed)),Y(v.y),m.copy(y);const at=(P.pageX+lt.x)*.5,st=(P.pageY+lt.y)*.5;$(at,st)}function Et(P){n.enableZoom&&K(P),n.enablePan&&ot(P)}function pt(P){n.enableZoom&&K(P),n.enableRotate&&j(P)}function T(P){n.enabled!==!1&&(E.length===0&&(n.domElement.setPointerCapture(P.pointerId),n.domElement.addEventListener("pointermove",M),n.domElement.addEventListener("pointerup",B)),Gt(P),P.pointerType==="touch"?Ft(P):rt(P))}function M(P){n.enabled!==!1&&(P.pointerType==="touch"?nt(P):et(P))}function B(P){switch(It(P),E.length){case 0:n.domElement.releasePointerCapture(P.pointerId),n.domElement.removeEventListener("pointermove",M),n.domElement.removeEventListener("pointerup",B),n.dispatchEvent(Nf),s=i.NONE;break;case 1:const lt=E[0],dt=N[lt];Ft({pointerId:lt,pageX:dt.x,pageY:dt.y});break}}function rt(P){let lt;switch(P.button){case 0:lt=n.mouseButtons.LEFT;break;case 1:lt=n.mouseButtons.MIDDLE;break;case 2:lt=n.mouseButtons.RIGHT;break;default:lt=-1}switch(lt){case er.DOLLY:if(n.enableZoom===!1)return;ut(P),s=i.DOLLY;break;case er.ROTATE:if(P.ctrlKey||P.metaKey||P.shiftKey){if(n.enablePan===!1)return;bt(P),s=i.PAN}else{if(n.enableRotate===!1)return;J(P),s=i.ROTATE}break;case er.PAN:if(P.ctrlKey||P.metaKey||P.shiftKey){if(n.enableRotate===!1)return;J(P),s=i.ROTATE}else{if(n.enablePan===!1)return;bt(P),s=i.PAN}break;default:s=i.NONE}s!==i.NONE&&n.dispatchEvent(El)}function et(P){switch(s){case i.ROTATE:if(n.enableRotate===!1)return;V(P);break;case i.DOLLY:if(n.enableZoom===!1)return;Q(P);break;case i.PAN:if(n.enablePan===!1)return;_t(P);break}}function tt(P){n.enabled===!1||n.enableZoom===!1||s!==i.NONE||(P.preventDefault(),n.dispatchEvent(El),Mt(yt(P)),n.dispatchEvent(Nf))}function yt(P){const lt=P.deltaMode,dt={clientX:P.clientX,clientY:P.clientY,deltaY:P.deltaY};switch(lt){case 1:dt.deltaY*=16;break;case 2:dt.deltaY*=100;break}return P.ctrlKey&&!U&&(dt.deltaY*=10),dt}function ft(P){P.key==="Control"&&(U=!0,n.domElement.getRootNode().addEventListener("keyup",gt,{passive:!0,capture:!0}))}function gt(P){P.key==="Control"&&(U=!1,n.domElement.getRootNode().removeEventListener("keyup",gt,{passive:!0,capture:!0}))}function Pt(P){n.enabled===!1||n.enablePan===!1||Tt(P)}function Ft(P){switch(Ct(P),E.length){case 1:switch(n.touches.ONE){case nr.ROTATE:if(n.enableRotate===!1)return;xt(P),s=i.TOUCH_ROTATE;break;case 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